Assistant jobs in Westminster, greater london

Are you fiercely dedicated to Indigenous peoples’ rights, a fluent Spanish speaker, and ready to put your networking, analytical, and strategic skills to use as part of a dynamic international campaign team? Survival International is offering a rare opportunity to join our Research and Advocacy Department, working primarily on our campaigns for the rights of uncontacted Indigenous peoples in Spanish-speaking South America. 

This is a chance to join a deeply committed Indigenous rights campaigning organisation that regularly takes on powerful targets and wins. We are looking for a creative, strategic and focused research and policy person to join us at either Officer or Assistant level. You can be part of combating the violent colonialism and land theft that is threatening Indigenous peoples worldwide – one of the most urgent crises of our time. 

For further details and how to apply, please see the job description and application form. The application form is downloadable via the 'How to apply' button.

Our client is a family-founded charitable grant-making trust which aims to donate over £100 million a year to charities across the UK. Since it was established, it has donated over £1.7 billion. Last year, around 3,000 charities benefited from the grants awarded by the Foundation in sectors ranging from welfare and education to the arts and the environment. 
 
The Foundation is well known for flexibility, as its strategy is deliberately responsive and adapts to need. Its key belief is that those at the front line of providing charitable services are best placed to identify the needs and create the most effective solutions as they understand the sectors in which they work.  The Trustees aim to support talented people with practical ideas rather than to impose direction. They support quality and excellence in initiatives demonstrating clear outcomes and benefits. 

Prospectus is delighted to be working with our client in its search for a talented and ambitious part-time Administrative  Assistant (3 days per week) to provide support to the team.

A valued member of a small Foundation team, the Administrative Assistant will provide organisational and administrative support , helping the team to operate most efficiently and ensuring the smooth running of our major grants programme. You must enjoy working within an environment that is mission focussed, results driven and with community at the heart of its activities.  You will be a team player, able to take direction when necessary and also with the ability to exercise good judgment and act on your initiative within agreed guidelines.  You will have excellent communication, administrative and organisational skills, and the ability to juggle multiple tasks, navigating many priorities at any one time. You must also be able to manage confidential matters with complete discretion.

The team is small and forward thinking: it is passionate about the impact its support provides to charities across the UK.You will play an essential role in supporting the organisation and its operations, so that we can work efficiently and effectively and provide excellent experience for all applicants.The successful candidate will have the opportunity to build a wide range of office skills through on-the-job training, getting  superb exposure to the management of a busy Foundation and an overview of all aspects of the operation of a grant-making organisation.

Ideal for a recent graduate or someone with equivalent work experience, who is interested in building a career in the not-for-profit sector through developing transferable organisational skills. If you are someone who wants the chance to work in a dedicated team with the potential to make a real difference, who enjoys helping people and would be keen to understand the challenges facing the charity sector and to develop your knowledge of grant-making, please get in touch.

Deadline: Monday 19th January 2026 at 9am.  Interviews of selected candidates will take place in Central London W1 in January 2026.

If you are an Assistant Accountant looking for your next role in an organisation with a meaningful mission, the Royal College of Radiologists’ Accountant Assistant role may be the role for you!

The Assistant Accountant is a crucial role that sits in our high performing finance team. We’re seeking a proactive and detail-oriented professional to join our high-performing finance team. This is a varied role where you’ll play a key part in ensuring the smooth running of our financial operations and supporting the delivery of accurate, timely financial information. You will be collaborative, working alongside one other assistant accountant, ensuring all routine transactions and processes are completed in a timely and efficient manner and providing excellent customer service. This is an excellent opportunity for someone with all-round experience in finance within fast paced environment.

What you’ll do: 

• Have responsibility for administering the accounting system to ensure that the user hierarchy is maintained, new users are set up appropriately and that rights for processing, reporting and workflow are assigned correctly.
• Attend promptly to general finance queries.
• Reconcile fortnightly travel invoices and monthly credit card statements obtaining approvals and uploading to the accounts system.
• Raise all sales invoices across all group companies.
• Provide credit control to the business according to finance policies, actively engage with and enter in to and keep records of dialogue for all debtors.
• Provide cover for the other assistant accountant, namely in relation to purchase ledger processing and payments runs and bank transaction postings.
• Ad hoc analysis and support for month and year end activities.

What you’ll need:

• Experience of using a finance system preferably Sage 200, payment system and Microsoft applications, including experience of working in nominal, sales and purchase ledgers and cashbook.
• An ability to multi task and work to tight deadlines.
• Experience of working in a finance team in a similar role
• High level of accuracy and attention to detail
• A consistent and effective team player who can multi task and prioritise
• Effective oral and written communication skills 

 This is an exciting opportunity to join a fast-paced and forward-thinking team and organisation. If you are interested in finding out more about the Assistant Accountant role and the RCR please have a read of the candidate pack.   

The successful candidate must be available for an immediate start at the end of January 2026.
 
Why join us:

• Make a difference to the lives of Doctors and the specialities they work in every day!
• Hybrid working (up to 60% working week can be done remotely)
• Modern working environment
• Equipment provided to work from home
• Generous annual leave allowance
• Excellent pension scheme
• Interest free season ticket loan and cycle to work scheme
• Employee Assistance Programme

Learning Support Assistant (LSA) – Autism / SEND

Ambitious About Autism is recruiting for a Learning Support Assistant (LSA) to support autistic young people aged 16–25 at Ambitious College, our specialist further education college.

• Full time, permanent (term time only)
• Hours: 9am - 4.30pm
• Salary: £25,837 - £27,165 per annum
• Location: Tottenham, North London (N15 4FY)
• Start date: February 2026 (flexible depending on notice periods)

Please note, this role may not meet Skilled Worker visa sponsorship criteria

You will work 1:1 with autistic learners, supporting them to access learning, build independence, confidence, and life skills — both on campus and in the community. This role involves personal care.

This role is ideal for candidates with experience or interest in:

• SEN / SEND
• Autism
• Learning Support Assistant or Teaching Assistant roles
• Care, youth work, education, or psychology backgrounds

What we offer:

• Term time only working (paid across 52 weeks)
• Extensive autism specific training and CPD
• Support from leading autism specialists
• Free daily breakfast
• Employee benefits including EAP, cycle-to-work, and season ticket loans
• Full benefits package: please see our website

The official internal title for this role is Specialist Teaching Assistant, but it is advertised externally as Learning Support Assistant to reflect the nature of the role and maximise reach.

Ambitious About Autism is committed to fostering equity, diversity, and inclusion at every level of our organisation. We warmly welcome applications from all qualified candidates, valuing the diverse backgrounds, experiences, and perspectives they bring. We encourage applications from individuals regardless of race, colour, nationality, ethnic or national origins, religion or belief, sex, sexual orientation, gender identity or expression, marital or civil partnership status, pregnancy or parental status, disability, or age.

Our recruitment process promotes equal opportunities, and we are committed to providing reasonable adjustments for candidates with disabilities or additional needs throughout the recruitment process. Please contact our Recruitment Team for accommodations. We recognise disability as a physical or mental impairment that significantly and long-term affects a person's ability to perform day-to-day activities, as defined by the UK Equality Act 2010. All applications will be considered solely on merit, aligned with our mission to support autistic children and young people.

Ambitious About Autism is committed to safeguarding and promoting the welfare of children and young people, and successful candidates will be subject to an Enhanced DBS check. As part of our Safer Recruitment checks, an online search may be carried out in line with Keeping Children Safe in Education.

The safeguarding responsibilities of the post are as per the job description and person specification.
Whether the post is exempt from the Rehabilitation of Offenders Act 1974 and the amendments to the Exceptions Order 1975, 2013 and 2021. This means that when applying for certain jobs and activities, certain spent convictions and cautions are ‘protected', so they do not need to be disclosed to employers, and if they are disclosed, employers cannot take them into account. Further information about filtering offences can be found in the DBS Filter Guidance.

DYP is seeking a dedicated, vibrant Mentoring Assistant to support the delivery and growth of our youth mentoring and educational and digital awareness programmes. Working closely with the Youth Mentoring Lead, you will help strengthen and deliver services that empower unaccompanied asylum seekers and refugees from the Horn of Africa aged 14-25. 

Key responsibilities include:

• Providing consistent support across youth clubs and mentoring drop-in sessions

• Assisting with individual and group mentoring tailored to personal, educational, and career goals

• Coordinating educational services such as ESOL classes, college registrations, and referrals

• Supporting digital inclusion initiatives to ensure young people have access to essential tools and skills

• Building strong partnerships with local authorities, schools, and community organisations

We are looking for someone with excellent communication skills, a commitment to youth empowerment, and the ability to build positive relationships with diverse stakeholders. Experience in mentoring, education, or youth work is desirable, alongside a sound understanding of trauma-informed work and the demographics of our clients. 

This is a freelance, full-time role (35 hours per week) with a daily fee of £135, and a 3 month probation period. Work will be based in Streatham, with flexibility to work from home and other community locations.

Lumos works to realise every child’s right to a safe and loving family by transforming care systems around the world. As we enter an exciting new phase of global growth and organisational transformation, we are seeking an exceptional Executive Assistant to the CEO to join our CEO’s Office.

This is a pivotal role providing high-quality executive, organisational and governance support to the Chief Executive Officer and the Head of CEO’s Office. You will help ensure the smooth running of the CEO’s Office, manage complexity with confidence, and enable senior leaders to focus on strategy, governance and delivery.

We’re looking for someone who is highly organised, calm under pressure, and comfortable working at pace with senior leaders, trustees and international teams. You’ll bring strong communication skills, excellent judgement, and experience providing senior-level executive support, ideally in a complex or international environment.

In return, we offer the opportunity to work at the heart of a values-driven global organisation, with flexible hybrid working, excellent benefits, and the chance to contribute directly to transformational change for children worldwide.

Applicants must have the right to live and work in the UK.

Closing date: Sunday 18 January

Lumos is committed to safeguarding, equality, diversity and inclusion, and welcomes applications from all backgrounds.

Role details are based on the attached job description.

Want to play your part in transforming society?

You're in the right place.

Many of our Spear trainees have faced significant barriers to finding work, including family breakdown, growing up in care, disability or mental health difficulties, having been involved in crime, or really struggling at school. We believe that being out of work can lead to isolation and proliferate these challenges, meaningful work is key in helping young people find a sense of purpose and community. We're proud that the coaching and community that the Spear Programme provides makes such a difference that 75% of those who take part find work, and are still in work a year later.

Not only will you be part of bringing about powerful change in people's lives, but throughout this paid, dynamic opportunity, you'll be supported and challenged. We'll invest in you, developing expert coaching and leadership skills to set you on a great career path.

Please feel free to let us know if you may require any reasonable adjustments to participate fully in our recruitment process, or if you have any enquiries regarding accessibility such as wheelchair access. 

The important stuff

Location: Camden, office-based

Contract: Full-Time, Permanent

Hours: Monday - Friday, 9.30am - 5.30pm (With some out-of-hours work needed for events such as our Spear Celebrations)

Salary: from £27,000

Closing date: Monday 5th January (We are interviewing on a rolling basis and might close the application early if we find the right candidate).

Upcoming Assessment Days: Thursday 22nd January 

Application pack: Have a look at our application pack for more information about the role and Resurgo

Benefits

• 28 days annual leave (including Christmas Gift Days) plus bank holidays
• Excellent personal development and training opportunities, including our iLM-accredited 5-day Coaching for Leadership programme (worth £3,000)
• Regular staff prayer meetings, conferences and retreats (one residential)

What will you do?

• Coach 16-24 year olds, bringing about powerful change in their lives 
• Build great relationships with relevant professionals 
• Form part of an intentional church community 

What will you gain?

• Management skills and career progression 
• Excellent coaching capability 
• Social Impact Experience
• Christian Leadership Skills 

Want to play your part in transforming society?

You're in the right place.

Many of our Spear trainees have faced significant barriers to finding work, including family breakdown, growing up in care, disability or mental health difficulties, having been involved in crime, or really struggling at school. We believe that being out of work can lead to isolation and proliferate these challenges, meaningful work is key in helping young people find a sense of purpose and community. We're proud that the coaching and community that the Spear Programme provides makes such a difference that 75% of those who take part find work, and are still in work a year later.

Not only will you be part of bringing about powerful change in people's lives, but throughout this paid, dynamic opportunity, you'll be supported and challenged. We'll invest in you, developing expert coaching and leadership skills to set you on a great career path.

Please feel free to let us know if you may require any reasonable adjustments to participate fully in our recruitment process, or if you have any enquiries regarding accessibility such as wheelchair access. 

The important stuff

Location: Islington

Contract: Full-Time, Permanent

Hours: Monday - Friday, 9.30am - 5.30pm (With some out-of-hours work needed for events such as our Spear Celebrations)

Salary: from £27,000

Closing date: Monday 5th January (We are interviewing on a rolling basis and might close the application early if we find the right candidate)

Upcoming Assessment Days: Thursday 22nd January

Application pack: Have a look at our application pack for more information about the role and Resurgo

Benefits

• 28 days annual leave (including Christmas Gift Days) plus bank holidays
• Excellent personal development and training opportunities, including our iLM-accredited 5-day Coaching for Leadership programme (worth £3,000)
• We aim to support all Graduate coaches to progress to other roles with us after this initial year, with development towards management level within 3 years.
• Regular staff prayer meetings, conferences and retreats (one residential)

What will you do?

• Coach 16-24 year olds, bringing about powerful change in their lives 
• Build great relationships with relevant professionals 
• Form part of an intentional church community 

What will you gain?

• Management skills and career progression 
• Excellent coaching capability 
• Social Impact Experience
• Christian Leadership Skills 

The Biochemical Society are seeking an Events and Training Assistant, on a 12-month fixed term contract, to support the Biochemical Society Events and Training team.

In this role, you will be the first point of contact for delegate and general events related queries, ensuring that delegates have registered for events under the correct category, and received payment before the event. You will also set up events in the Events system and manage CPD accreditation applications for all events, collating event feedback and researching potential new sponsors for events.

The post-holder will assist with pre-event and training preparation, and onsite support at events, working closely with the Event Organisers and Conference and Events Manager, with task ranging from sending all pre-event communication, create flash poster presentation using PowerPoint and providing travel guidance to attendees to managing the registration desk, providing A/V support for speakers and handling and promoting marketing material at events and engaging with delegates, along with other duties as required by the Conferences and Events Manager.

The Events and Training Assistant will travel within the UK and occasionally overseas.

Suitable candidates will have an interest or some experience in events management, have excellent attention to detail and great communication skills, being friendly and personable.

For more information about the organisation, please visit our website.

Closing date: 6th January 2026

Only shortlisted candidates will be contacted.

Please note that this role is home-based and as such interviews will be virtual.

“We are interested in every candidate who is eligible to work in the United Kingdom. However, we are not able to sponsor visas.”

Please send a CV and covering letter. It is important that you DO NOT include your Personal Information i.e. name and contact details in your CV or Cover Letter. This is because the Society is committed to promoting a diverse and inclusive community - a place where we can all be ourselves and succeed on merit. We offer a range of family friendly, inclusive employment policies to support staff from different backgrounds.

The Society takes the security of your data seriously. It has internal policies and controls in place to ensure that your data is not lost, accidentally destroyed, misused or disclosed, and is not accessed except by our employees in the proper performance of their duties.

Please note that due to limited resources it is not possible for the Society to acknowledge receipt of applications. If you do not hear from us within two weeks of the closing date, please assume that your application has been unsuccessful on this occasion.

Prospectus is delighted to be supporting a vibrant, frontline focussed charity working hard in the community with the search for an Executive Assistant. 

The Executive Assistant to the CEO will be joining a central services team in a crucial role.  The post holder will provide comprehensive support and ensure the smooth running of the executive office.

Excellent project management and organisational skills is a must, along with good understanding of Microsoft office applications and the ability to communicate effectively at all levels.

Working Hours: 35 hours per week, 9:00-17:00, Monday to Friday with some flexibility required.  The role will be based on site 5 days per week.

Key responsibilities: 

• Coordinate the CEO's complex schedule
• Prepare agendas and take accurate minutes for Board, committee, and senior leadership meetings along with other grouping as necessary
• To organise all business travel arrangements for the CEO (and SLT members, where requested by the CEO)
•  Act as the first point of contact for the CEO with internal and external stakeholders.
• Draft, prepare, and handle correspondence, reports, presentations, and other documents, maintaining accuracy and quality standards
• Manage confidential information with the utmost discretion and integrity
• Undertake research and prepare briefing materials for strategic initiatives
• Support the CEO in planning and delivering organisational events (AGM, VIP visits, project launches and training events)
• Assist with the coordination and delivery of our annual programme of Community Fundraising and Challenge Events
• Develop links with corporate businesses

At Prospectus, we invest in your journey as a candidate and are committed to supporting you with your application. We welcome all candidates to apply, regardless of age, sex/gender, disability, race, religion, sexual orientation, marital status, or pregnancy/maternity.

The Community Fundraising Assistant is the first point of contact for Community supporters. This role is key to making sure everyone feels supported and appreciated through excellent communication. This is a great first job in fundraising for someone looking to build a career in community fundraising.

The right candidate will love building relationships, have excellent attention to detail and enjoy working through processes. You’ll be able to manage a busy workload, meeting deadlines and be a team player with excellent people skills. Above all you’ll have a real desire to make a difference to the lives of people affected by bowel cancer.

We’re looking for a proactive, organised and enthusiastic Partnerships & Philanthropy Assistant to join our small but mighty Partnerships & Philanthropy team. This is a vital role at the heart of our team, perfect for someone who enjoys getting stuck in, learning new skills and is interested in high value fundraising.

While you’ll provide essential administrative and logistical support, this role offers so much more — you’ll be trusted to manage your own projects, spot opportunities, and make a real contribution to our fundraising success.

You’ll be a natural self-starter with great attention to detail. You’ll play a key role in coordinating the team day to day, managing our shared inbox, keeping income and expenditure records accurate, and making sure our systems and processes work seamlessly. You’ll also help identify new donors and ensure our incredible supporters feel valued, inspired and well looked after, throughout their journey with Bowel Cancer UK.

As part of the role, you’ll gain valuable hands-on fundraising experience. You’ll support our Partnerships team deliver high-quality stewardship and have opportunities to complete prospect research and help write proposals to Trusts and Foundations.

This is a brilliant opportunity to build your confidence and skills in fundraising. You’ll make a visible impact, be an integral part of a supportive and ambitious team and play a key role in helping us reach our mission, to ensure no one dies from bowel cancer.

Join Us in Making a Real Difference

About YMCA St Paul’s Group

YMCA St Paul’s Group is one of London’s longest-standing charities, dedicated to empowering young people and strengthening communities for over 150 years. Through transformative youth programmes, inclusive health and wellbeing centres, and vital supported accommodation, we work to ensure that people—especially young people—have the opportunity to belong, contribute, and thrive.

Our mission is rooted in long-term transformation of mind, body, and spirit, and we remain committed to building vibrant, supportive, and resilient communities across London.

About the Role

As a Housing and Support Assistant (Nights), you’ll play a pivotal frontline role in ensuring our accommodation remains a safe, welcoming, and supportive environment. You’ll be a steady presence throughout the night—providing guidance, reassurance, and practical assistance for residents and visitors alike.

Whether you’re responding to queries, managing reception tasks, ensuring safety protocols are upheld, or offering a compassionate ear during challenging moments, you will be a vital part of creating a positive and secure atmosphere for those who call YMCA home.

This is a role with real variety and real impact—perfect for someone who thrives in a dynamic environment and is passionate about helping others.

Working 4 nights on and 4 nights off (8pm-8am).

Key Responsibilities

Deliver Exceptional Customer Service

You will be the warm, reassuring presence residents and visitors meet first. Your confidence and professionalism will create a positive experience and set the standard for the quality of service YMCA is known for.

A Varied, Engaging Role

No two nights will be the same. Alongside reception duties—such as answering calls, processing payments, handling repairs, and managing post—you’ll take on a broad range of responsibilities that keep the building running smoothly.

Champion Safety and Security

As the on-site first aider and fire marshal, you’ll protect the wellbeing of our residents and staff. From conducting regular patrols to responding swiftly in emergencies, you’ll help maintain a safe and calm environment throughout the night.

A Welcoming and Compassionate Presence

You’ll often be the first to welcome new residents, address concerns, support those facing challenges, and record or escalate any issues such as anti-social behaviour or safeguarding concerns. Your empathy and professionalism will help residents feel heard, valued, and supported.

Be Part of a Supportive Team

You’ll join a dedicated and knowledgeable team of housing professionals who share your commitment to improving lives. Your role will be meaningful, varied, and rewarding—offering plenty of opportunities to develop your skills and make a real difference.

What You’ll Gain

At YMCA St Paul’s Group, we celebrate diversity, individuality, and community. Your voice matters here—and you’ll have opportunities to help shape positive change through our Employee Resource Groups and inclusive culture.

We’re committed to your growth. With access to robust training, qualifications, and hands-on experience, you’ll be supported in developing your career, expanding your expertise, and achieving your goals.

Benefits for Mind, Body, and Spirit include:

• Free gym access across all YMCA SPG sites

• Discounts at major retailers and supermarkets

• Free wellbeing and counselling services

• The flexibility to work across various outer London locations

• Career development programmes to support your journey

• Family-friendly policies, including enhanced maternity pay

• Life Assurance

About YMCA St Paul’s Group

YMCA St Paul's Group is a charity committed to supporting and empowering young people and communities across London. We provide transformative youth work, essential community services, inclusive health and wellbeing centres, and supported accommodation for those at risk of homelessness.

Our mission is to help create thriving places for young people and flourishing communities. With over 150 years of service, we remain dedicated to long-term transformation of mind, body, and spirit.

About the Role

As a Housing and Support Assistant, you will play a crucial role in delivering high-quality housing and support services to our residents. You will often be the first point of contact for residents and visitors, responding to a wide range of enquiries and offering clear, holistic, and informed guidance.

This role is wonderfully varied, combining customer service, reception duties, safety responsibilities, and building support. Whether welcoming new residents, assisting Health & Wellbeing members, or responding compassionately to concerns, you will be a key representative of YMCA St Paul’s Group throughout the night.

Key Responsibilities

Deliver Outstanding Customer Service

Be the warm, reassuring presence that sets the tone for a positive resident experience. Your professionalism and empathy will leave a lasting impression on our residents and their support network.

Versatility at Its Best

No two shifts will be the same. Alongside reception responsibilities—such as managing telephone services, handling mail, overseeing repairs, and processing payments—you will support the smooth operation of the building and contribute to a safe, welcoming environment.

Safety and Security

As the designated first aider and fire marshal, you’ll play a vital role in safeguarding residents during emergencies. Your routine wellbeing checks, patrols, and facilities inspections will help uphold a safe and comfortable environment for all.

Welcoming and Listening

As the first point of contact, you may welcome new residents, respond to complaints, handle reports of anti-social behaviour, and provide a compassionate, attentive ear. Your ability to identify, escalate, and report concerns appropriately will be essential.

A Supportive Team Environment

Joining our team means becoming part of a friendly, experienced, and collaborative group of housing advisors. Your skills and passion will shine as you help make a meaningful difference in the lives of our residents. The diverse nature of your responsibilities will keep you engaged, while the impact of your work will be a source of pride and fulfilment.

What We Offer

At YMCA St Paul’s Group, we are committed to improving diversity and inclusion across our workforce and services. We value your authenticity and encourage you to bring your unique voice and perspective. You’ll also have the opportunity to influence positive change by participating in our Employee Resource Groups.

We believe in your growth. Through our comprehensive learning and development programme—including training, qualifications, and hands-on experience—you’ll be supported in gaining the skills you need while accessing clear pathways for professional progression.

Benefits to Support Your Mind, Body, and Spirit

• Free gym access across all YMCA sites

• Discounts from major retailers and supermarkets

• Free wellbeing and counselling services

• Flexibility to work across a range of outer London locations

• Career development programmes to help you thrive

• Family-friendly policies, including enhanced maternity pay

• Life Assurance