Senior web developer jobs
Actively Interviewing
This organisation is scheduling interviews as applications come in. They're ready to hire as soon as they find the right person. Don't miss your opportunity, apply now!
Location: Hybrid – 2 days per week in our Kingston office (KT2)
About Us
We’re the team behind CharityJob, the UK’s largest and most specialised job board for the charity and not-for-profit sector. For over 20 years, we’ve helped Charity organisations recruit passionate professionals who make a real difference. As we continue to enhance our platform and expand our capabilities, we’re looking for a talented Senior .NET Web Developer to join us.
The Role
We are seeking a highly skilled and experienced Senior .NET Developer to join our dynamic team. As a Senior .NET Developer, you will play a crucial role in the development and enhancement of our websites, CharityJob and Charity Connect. As an integral part of our team you will work very closely with us through daily standups, sprint planning meetings, and many discussions on Teams video calls to ensure the successful delivery of our projects. You will also collaborate closely with our product and QA teams to ensure the highest quality of our deliverables.
We’re seeking a developer with strong .NET and Azure expertise, along with solid front-end skills in HTML, CSS, JavaScript and ReactJS.
Key Responsibilities
- Develop, test and maintain features for Charityjob using .NET 9 and SQL Server.
- Work with Microsoft Azure services, including Azure SQL, Blob Storage, and Azure Cognitive Search.
- Collaborate daily via Microsoft Teams with Product Managers, QA, and fellow developers.
- Participate fully in Scrum ceremonies, including sprint planning, reviews, and retrospectives.
- Contribute to front-end development using HTML, CSS, JavaScript and occasionally ReactJS.
- Write clean, maintainable, well-documented code with an emphasis on performance and scalability.
- Offer technical input on architecture and best practices, and support less experienced developers.
Requirements
- 5+ years of professional experience in .NET web development (ideally .NET Core / .NET 8 or 9).
- Strong knowledge of SQL Server and experience designing relational databases.
- Hands-on experience with Microsoft Azure (SQL, Storage, Search, etc.).
- Front-end development skills in JavaScript, HTML, CSS, and ReactJS.
- Excellent written and spoken English
- Experience working in a Scrum/Agile setting.
Desirable
- Experience with CI/CD using Azure DevOps.
- Familiarity with automated testing tools and practices.
- Prior experience working on high-traffic websites or job boards.
What We Offer
- Competitive salary £60 – 80k depending on experience
- 25 days annual leave (excluding bank holidays)
- Hybrid working (2 days in office, 3 days from home per week)
- Generous employer pension contribution
- We let our teammates invest time to learn new skills to apply to their work.
- An open and democratic work culture where everyone can contribute, learn and teach.
- Working hours 9am to 5.30pm reducing to 9am to 5pm during August & December
How to Apply: If you are passionate about technology and want to contribute to a project that has a positive impact, we would love to hear from you. Please send your CV/resume and a cover letter detailing your relevant experience
We help charities find people who share their purpose, faster, easier and fairly.



The client requests no contact from agencies or media sales.
Actively Interviewing
This organisation is scheduling interviews as applications come in. They're ready to hire as soon as they find the right person. Don't miss your opportunity, apply now!
Job Purpose
Join our dedicated Data & Technology department at Operation Smile UK and play a vital role in advancing our digital capabilities. Our website is central to reaching a broad audience with our vital work, and you'll be pivotal in ensuring our online presence is robust, accessible, and effective.
This full-stack role provides an excellent opportunity to lead and contribute across both front-end and back-end development activities. You'll collaborate closely with the Director of Data & Technology and Senior Database Manager to design and build systems that empower our Fundraising and Comms teams, delivering outstanding user experiences.
We aim to build greater in-house capacity for digital development, reducing reliance on external support for routine tasks and increasing automation on key platforms. If you are a hands-on technical lead with experience across various digital channels such as website CMS (e.g., WordPress), along with a solid understanding of front-end and back-end languages and technologies, you'll be a great fit. You will also play a leading role in ensuring the OSUK website user interface and user experience is fit for purpose.
As part of our small but ambitious team, you'll be an integral part of creating and implementing our Data and Digital strategy, directly helping us achieve our goal of supporting more children born with a cleft lip and cleft palate.
Key Responsibilities
- Lead in-house web development, initiating a cultural shift to minimise reliance on external agencies for website and platform creation.
- Play a pivotal role in shaping the organisation's data and digital strategy.
- Serve as the technical product owner for all of OSUK's websites, digital & email platforms.
- Take full ownership of the Gravity Forms to Donorfy Custom API integration.
- Flare for producing modern, stylish and accessible designs, to support campaigns, general website conversion performance and brand.
- Manage relationships with external website agencies and freelancers for key infrastructure and major projects.
- Possess a strong understanding of frontend and backend web technologies
Please refer to the job description for a comprehensive list of tasks, responsibilities, and the required person specification.
Recruitment
We are actively interviewing for this role on a rolling basis as suitable applicants apply. If you're interested in this role, it is advisable to apply as soon as possible.
Disability Confident Committed Employer
We're a Disability Confident Committed employer, so we guarantee an interview to any disabled applicant who meets the minimum requirements for the job.
At Operation Smile UK, we value individuals based on their performance and potential. We're dedicated to creating a diverse and inclusive workplace that supports everyone's needs. We're happy to make reasonable adjustments throughout the application and employment process, and we particularly welcome applications from diverse backgrounds.
If you need this document in a different format, require any adjustments, or need help with your application, please contact us (further details contained within the job description).
Equality, Diversity & Inclusion
Operation Smile UK knows fundraising could better reflect the diverse backgrounds and experiences of the people the charity sector supports. If you don’t meet every requirement but believe your transferable skills align with the role, we encourage you to contact us for a conversation.
We want our team to reflect the diversity of the communities we serve, offering equal opportunities to everyone, regardless of, age, disability, gender reassignment, marriage and civil partnership, pregnancy and maternity, race, religion or belief, sex, or sexual orientation.
We celebrate diversity and encourage you to bring your authentic self to Operation Smile UK. We are committed to supporting all applicants and ensuring a fair hiring process. All appointments will be made solely on merit, and we are happy to make reasonable adjustments throughout the recruitment process.
The client requests no contact from agencies or media sales.
About us
Genetic Alliance UK is the national charity working to improve the lives of the 3.5 million people in the UK affected by genetic, rare and undiagnosed conditions. We are an alliance of over 220 charities and support groups, uniting patient voices to campaign for timely diagnosis, better care, and improved access to treatments.
We host Rare Disease UK (the national campaign for implementation of the UK Rare Diseases Framework) and SWAN UK (the only dedicated support network for families of children with undiagnosed genetic conditions) and we run the annual Rare Disease Day campaign.
About the role
This is a creative and purpose-driven role at the heart of our charity’s communications. As Senior Communications Officer, you’ll help us tell powerful stories, share our impact, and build connections with our members, supporters and partners.
You’ll lead on producing engaging digital content, managing our social media and newsletters, and keeping our website fresh and accessible. You’ll also support light-touch fundraising campaigns, helping us grow our income and supporter base.
This is an ideal role for someone who enjoys combining creativity with strategy, you’ll use your writing, design and digital skills to make our work visible and compelling, while ensuring the voices of those living with rare conditions remain at the centre of everything we do.
You’ll work closely with the Head of Membership and Communications and our new Director of Engagement and Impact, contributing ideas that strengthen how we engage all our audiences.
About you
We’re looking for someone who is:
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A strong communicator with at least two years’ experience in a communications role.
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Skilled in producing visual and written content for websites, social media and newsletters.
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Confident using digital tools (e.g. Canva, Adobe suite, Wordpress/Drupal).
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Organised, creative, and comfortable working both independently and collaboratively.
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Motivated by making a difference for people affected by genetic, rare and undiagnosed conditions.
Experience in the health, social care or charity sector would be an advantage, but curiosity and empathy matter just as much as direct experience.
What we offer
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Generous pension (5% employer, 3% employee)
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25 days annual leave (pro rata) plus bank holidays
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Full office closure over Christmas and New Year
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Flexible, home-based working with supportive team culture
Location: Home-based (UK) – occasional travel required
Salary: £29,705 (pro rata £23,764 for 0.8 FTE)
Contract: Permanent, 28 hours per week (0.8 FTE)
Closing date: 27 November 2025
The client requests no contact from agencies or media sales.
Actively Interviewing
This organisation is scheduling interviews as applications come in. They're ready to hire as soon as they find the right person. Don't miss your opportunity, apply now!
Developer (Full-stack)
Permanent, Full-time, Hybrid working
This role is based in the UK, in one of our UK offices: Cardiff, Edinburgh, London, or Warrington
You will be required to attend the office for a minimum of 2 days per week with the option to work remotely for the remaining 3 days.
Salary: London: £58,475 per year (including London allowance), Cardiff, Edinburgh, or Warrington: £53,593 per year
Early applications are strongly encouraged as interview will be scheduled on an ongoing basis. We reserve the right to close the advert before the advertised closing date.
About us
Christian Aid exists to create a world where everyone can live a full life, free from poverty. We are a global movement of people, churches and local organisations who passionately champion dignity, equality and justice worldwide. We are the changemakers, the peacemakers, the mighty of heart.
We’re committed to building a diverse and inclusive workplace, and recognise the value this brings in forming strong, creative and high performing teams. We welcome applications from all sections of the community, and from those with experience from outside of the voluntary sector. And no, you don’t have to be Christian to work here – we encourage people of all faiths and none to apply. We just ask that everyone lives out our values of dignity, equality, justice and love. We value a good work-life balance, so we’re open to part-time and flexible working. We also offer hybrid working for our office-based colleagues.
About the role
The Developer (Full-stack) plays a key role in developing and enhancing user-centric digital products at Christian Aid. This position focuses on delivering high-quality front-end (70%) and back-end (30%) solutions on the Drupal CMS, ensuring seamless and intuitive user experiences.
Working closely with the Technical Lead, you’ll address complex challenges identified by stakeholders and user feedback, providing strategic direction and innovative solutions. This role is crucial to the success of our digital fundraising initiatives, requiring a blend of technical expertise, creativity, and strategic thinking.
Your responsibilities include developing and maintaining digital products, ensuring they meet user needs, adhering to accessibility standards, and maintaining brand integrity. Your work will be instrumental in creating engaging, user-friendly experiences that align with our organisational goals.
About you
You have extensive experience in front-end development, complemented by a solid understanding of back-end technologies. Your passion lies in creating products that prioritise user experience, and you excel at crafting intuitive, visually engaging interfaces. As a strong communicator, you can effectively translate technical concepts for both technical and non-technical stakeholders.
You’re a forward-thinking developer who embraces new technologies and methodologies, staying up-to-date with industry trends and continually seeking to enhance your skills. You’re a proactive problem solver, adept at navigating complex technical challenges and finding innovative solutions that align with business goals and user needs. Your user-centric approach ensures that the products you develop not only meet but exceed expectations, delivering exceptional digital experiences.
Further information
At Christian Aid we strive to be an inclusive and diverse employer and recognise the value that this brings in helping to build strong, creative and high performing teams.
We are actively encouraging racialised minorities, LGBTQ+, people with disabilities, returning parents or carers who are re-entering work after a career break, people with caring responsibilities, people from low socioeconomic backgrounds, women, and older workers to apply. This is because these groups are under-represented within our teams, especially at senior level, and we recognise and value the contributions members of these groups make to strong, creative and high performing teams.
We have a strong Christian ethos and we encourage applications from all faiths. Applicants will be expected to demonstrate an understanding of and sympathy with Christian Aid’s faith identity.
All successful candidates will require a DBS/police check appropriate to the role and location and a Counter Terrorism Sanction check as part of your clearance for commencing your role with us. We also participate in the Inter Agency Misconduct Disclosure Scheme. In line with this Scheme, we will request information as part of the referencing process from job applicants’ previous employers about any findings of sexual exploitation, sexual abuse and/or sexual harassment during employment, or incidents under investigation when the applicant left employment. By submitting an application, the job applicant confirms their understanding of these recruitment procedures.
This role requires applicants to have the right to live and work in the country where this position is based and undertake the role that you have been offered. If you are successful and we make you an offer for the role, we will be required to conduct a right to work check on your immigration status in the UK. We will contact you regarding the documentation you will need to provide to evidence this.
You can expect a wide range of rewards and benefits, including a generous holiday allowance, a season ticket loan, and flexibility that will ensure you enjoy a good work/life balance.
The client requests no contact from agencies or media sales.
Actively Interviewing
This organisation is scheduling interviews as applications come in. They're ready to hire as soon as they find the right person. Don't miss your opportunity, apply now!
For 140 years, the Forces Employment Charity has proudly supported Service leavers, veterans, and their families in building successful civilian careers. We provide veterans with life-long, life-changing support, jobs, and training opportunities, regardless of circumstances, rank, length of service, or reason for leaving.
By working for FEC, you will become part of a vibrant team living the charity’s values: Expert, Supportive, Passionate, Open and Honest, Resilient, and Collaborative.
Brief role description
Reporting to the Marketing Manager, the Digital Marketing Officer will be responsible for the day-to-day operational delivery of our website, email marketing, and digital assets. They will play a key role in user engagement, service promotion, and data-driven decision-making. They will manage and optimise our WordPress website and DotDigital email platform, ensuring all content aligns with brand and accessibility standards. The role will contribute to creative content development and campaign ideation, as well as tracking and reporting performance across channels to support the marketing manager with data-driven recommendations. This is a fixed term position for just about 2 years (end date to be confirmed at the offer stage)
Interested? Want to know more about the Charity? Check out our website.
Eager to know more about the role? Have a look at the Job Description attached
What’s in it for you? Check out our Benefits.
Have we convinced you to apply? If so, submit your CV and Covering Letter by Wednesday, 19 November 2025.
Got questions about the role? Get in touch with the People Team
Please note: Applications will be reviewed and interviews conducted throughout the duration of this advert; therefore, we may at any time bring the closing date forward. We encourage all interested applicants to apply as soon as possible.
If you are an internal applicant, please ensure you have made The People Team aware before applying.
We are committed to equal opportunities and improving the working lives of our staff by fostering an inclusive, supportive environment where everyone, including those with disabilities, can thrive, develop, and achieve their full potential. We actively encourage applications from individuals with diverse backgrounds and ensure reasonable adjustments are made to support candidates with disabilities throughout the recruitment process.
We actively recruit citizens of all backgrounds, but the nature of our work in specific departments means that residency and security requirements can be more tightly defined than others. You will be asked about this throughout the recruitment process.
We provide life-changing support, jobs and training opportunities to Service leavers, veterans, reservists and their spouses, partners and Children


We are looking for a creative, driven, compassionate, Communications Lead to develop, lead, and implement an integrated communications strategy that supports our ambition to double the number of adults learning to read with Read Easy UK by the end of our current strategy.
As a strong communications generalist, with strategic and operational expertise, the Communications Lead will work closely with employees, volunteers and other key stakeholders to strengthen the charity’s national brand and position. This role covers all aspects of communications including media relations, digital communications, brand communications, stakeholder and internal communications.
The post holder will shape and deliver communications activity that inspires, informs, and engages our key audiences, including volunteers, potential Readers, funders, the media, and partners across the UK.
The successful candidate will be strategic and agile and will enjoy shaping strategy alongside delivering communications activity. This is a standalone role, leading and delivering internal and external communications for the organisation in collaboration with other key partners.
Location: Fully Remote/Home-based with very occasional travel to regional groups as required and for up to 3 team meetings per annum (currently held in Birmingham).
Reports to: Read Easy UK CEO.
Line Management: Volunteers and freelancers, and potential for future employees.
Start date: January 2026 (or sooner).
Salary & Benefits
- Salary: Up to £15,200 - £22,800 depending on hours (Up to £38k FTE).
- 25 days holiday plus bank holidays and Christmas closing and 2 days volunteering leave – pro-rata for part time roles.
- Company sick pay to financially support you when you are unwell (above statutory upon completion of probationary period).
- Support when extending your family – company parental and adoption pay (above statutory after 12 months service)
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Access to RewardHub – which gives retail discounts and has a ‘Wellbeing Centre’ with tools, tips, recipes, workout videos and guides which will help you to reach your own wellbeing goals.
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Training and Development opportunities and resources – we are developing plans in this area to enhance employee experience and opportunity
- A collaborative, creative and inspiring working environment full of committed and passionate employees and inspirational volunteers
We strive to ensure our recruitment practices are fair, open, easy to access and as inclusive as possible. We aim to recruit a team which broadly reflect the local communities which we serve; to work with and learn from each other to continually improve the service we deliver to our Readers. Our Equality, Diversity & Inclusion Group is actively promoting and advancing diversity and inclusion, ensuring a culture where everyone can be themselves and thrive. We welcome you to apply and be your authentic self.
When applying for a job with us, if an applicant has a disability covered by the definition outlined within the Equality Act 2010 and can show that they meet the ‘essential criteria’ described in the person specification for the role being applied for, they are guaranteed an interview for the job for which they are applying through our Disability Confident scheme.
If you need any support with your application or have any questions in advance of an application, please do contact us.
Please download the applicant pack for full job description and person specification and for details on how to apply.
The closing date to apply for this opportunity is Sunday 30 Nov 2025 (11.59PM).
Should you be shortlisted, the first round of interviews will take place online on Tuesday 2nd December 2025.
We anticipate a second round of interviews on the afternoon of Wednesday 10th December 2025.
The client requests no contact from agencies or media sales.