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For Companies At a Glance
- Tasks: Design and build secure back-end services that power impactful web applications.
- Company: Join Family Action, a leading charity transforming lives since 1869.
- Benefits: Enjoy a competitive salary, flexible working, and generous leave entitlements.
- Why this job: Make a real difference by supporting families in need through innovative tech solutions.
- Qualifications: Experience in Node.js, TypeScript, and designing secure APIs required.
- Other info: Embrace a diverse and inclusive workplace with excellent career development opportunities.
The predicted salary is between 43042 - 51650 £ per year.
Sanagens Little London, England, United Kingdom
About Us
At Family Action, we transform lives by providing practical, emotional, and financial support to those experiencing poverty, disadvantage, and social isolation. Since 1869, we’ve been building stronger families and today we work with over 60,000 families across more than 190 services. We also support thousands more through national programmes and grants, helping everyone find the tools to overcome challenges and thrive.
Position: Back‑End Developer (Home‑based within the UK, full‑time, permanent, 37 hours per week)
Benefits:
- Salary of £43,042 per annum (inclusive of £1,044 market supplement and £480 home working allowance)
- An annual paid leave entitlement of 30 working days plus bank holidays
- Up to 6% matched‑pension contributions
- Flexible working arrangements and new starters have the right to make flexible working requests from day one of employment
- Enhanced paid sick leave and paid family leave provisions
- Eye care and winter flu jabs vouchers
- Cycle to work scheme
- Investing in your professional development with ongoing quality training and career development opportunities
Job Description:
As a Back‑End Developer, you’ll design, build, and run secure, scalable back‑end services that power our web applications and keep things running smoothly behind the scenes. You will develop APIs and data models, integrate systems, and elevate our services to ensure they are world‑class and contribute to supporting the hundreds of thousands of people we serve. You’ll develop and maintain REST APIs over serverless functions using TypeScript, while also designing and implementing scalable PostgreSQL schemas and data models. The integrations you’ll be involved with will connect us to external services, including video conferencing, messaging, and payment platforms. Additionally, you’ll support our robust security infrastructure through best practices and work with front‑end developers and product managers to deliver cohesive and user‑focused solutions. Occasional travel to our London‑based head office and other locations across the UK will be required.
Requirements:
- Significant experience developing back‑end systems for production applications
- Proven expertise in Node.js and TypeScript, including use within serverless architectures
- Strong experience designing secure, performant APIs and data models
- Experience managing PostgreSQL databases, including schema design and optimisation
Closing Date: Sunday 11th January 2026 at 23:59.
Equality, Diversity & Inclusion:
We are happy to consider any reasonable adjustments that candidates may need during the recruitment process, and you will be asked whether you require any adjustments if shortlisted for an interview. We also make reasonable adjustments on the job, where required. We are committed to Equality, Diversity & Inclusion in all that we do and welcome applications from all sections of the community. Intersectionality is important to us, and we particularly welcome applications from ethnically diverse communities, LGBTQIA+ candidates and disabled candidates because we are committed to increasing the representation of these groups at Family Action. We offer a guaranteed interview scheme for disabled applicants who meet the minimum criteria for the role, and we will reimburse your travel costs if you attend an interview in person.
Back End Developer employer: Sanagens
Contact Detail:
Sanagens Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Back End Developer
✨Tip Number 1
Network like a pro! Reach out to your connections in the tech world, especially those who work at Family Action or similar organisations. A friendly chat can sometimes lead to insider info about job openings or even a referral.
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your back-end projects, especially those using Node.js and TypeScript. This gives potential employers a taste of what you can do and sets you apart from the crowd.
✨Tip Number 3
Prepare for the interview! Brush up on common back-end development questions and be ready to discuss your experience with APIs and PostgreSQL. Practising with a friend can help you feel more confident when it’s your turn to shine.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re genuinely interested in joining Family Action and making a difference.
We think you need these skills to ace Back End Developer
Some tips for your application 🫡
Tailor Your CV: Make sure your CV is tailored to the Back End Developer role. Highlight your experience with Node.js, TypeScript, and PostgreSQL, as these are key skills we’re looking for. Don’t just list your jobs; show us how your past work aligns with what we do!
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to tell us why you’re passionate about back-end development and how you can contribute to our mission at Family Action. Keep it concise but impactful – we want to feel your enthusiasm!
Showcase Your Projects: If you’ve worked on any relevant projects, make sure to include them in your application. Whether it’s a personal project or something from a previous job, we love seeing real examples of your work, especially those involving APIs and serverless architectures.
Apply Through Our Website: We encourage you to apply through our website for a smooth application process. It’s the best way to ensure your application gets to us directly, and you’ll find all the details you need right there. We can’t wait to see what you bring to the table!
How to prepare for a job interview at Sanagens
✨Know Your Tech Stack
Make sure you’re well-versed in Node.js and TypeScript, as these are crucial for the role. Brush up on your experience with serverless architectures and be ready to discuss specific projects where you've implemented these technologies.
✨Showcase Your API Skills
Prepare to talk about your experience designing secure and performant APIs. Have examples ready that demonstrate how you’ve tackled challenges in API development and how you ensure data integrity and security.
✨Understand PostgreSQL Inside Out
Since managing PostgreSQL databases is key, be prepared to discuss schema design and optimisation. Think of scenarios where you improved database performance and be ready to explain your thought process.
✨Emphasise Collaboration
This role involves working closely with front-end developers and product managers, so highlight your teamwork skills. Share examples of how you’ve collaborated on projects to deliver user-focused solutions and how you handle feedback.