At a Glance
- Tasks: Design and implement robust financial systems that make a real difference.
- Company: Join nsave, a mission-driven fintech transforming wealth management for underserved communities.
- Benefits: Competitive salary, dynamic work environment, and opportunities for professional growth.
- Other info: Collaborative culture with a focus on inclusivity and impactful work.
- Why this job: Be at the forefront of fintech innovation and help protect the financially excluded.
- Qualifications: Experience in backend architecture and a passion for building secure systems.
The predicted salary is between 28800 - 48000 £ per year.
Join to apply for the Backend Engineer role at nsave. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.
Location: London, UK (Spitalfields). Full-time, on-site.
About the role
At nsave, we're building a new kind of fintech, focused on transforming the way underserved communities manage and grow their wealth. We're looking for an exceptional Backend Engineer to join us in shaping the future of our platform and services. If you're passionate about building robust, scalable, and secure financial infrastructure, this is your chance to make a lasting impact in a mission-driven company. It's a chance to be at the forefront of designing and engineering the core systems of nsave, a company working to protect and grow the wealth of the financially excluded.
Responsibilities
- Design, implement, and own core infrastructure subsystems: service architecture, reliability, CI/CD pipelines, operational health, security, and integrations with compliance and banking services.
- Proactively improve system health and compliance: identify weaknesses in code and infrastructure, prioritize fixes, and deliver solutions that keep systems secure, performant, and regulation-ready.
- Ensure user-facing financial systems are high-throughput, low-latency, and meet reliability expectations.
- Balance rapid product iteration with operational stability—responding quickly to shifting priorities in a dynamic environment.
- Champion a user-centered approach, building infrastructure that directly supports product performance, compliance, and trust.
Qualifications
- Broad platform & infrastructure expertise: backend architecture, databases, site reliability, infrastructure as code, and continuous deployment.
- Strong software engineering fundamentals: clean abstractions, scalability, thoughtful trade-offs, and a passion for building and optimizing complex systems.
- Security-first mindset: experience designing and operating robust, financial-grade systems that can withstand penetration attempts.
- Collaborative and supportive: committed to improving developer productivity, enabling teammates to ship quickly and safely, and maintaining the team's operational health.
- Business-aware decision making: ability to weigh speed vs. quality, with technical choices guided by product and compliance needs.
- Regulated environment experience: familiarity with fintech or other domains where compliance, reliability, and security are critical.
Tech
- Backend: NestJS (Node.js), TypeScript
- Infrastructure: AWS (ECS, RDS/Postgres), Docker
- Messaging: Kafka
Values
Pride in Impact, Compassionate Action, Creative Problem Solving, and Inclusivity guide how we work together.
About Nsave
Nsave is a fintech company with offices in London and Geneva, founded to protect and grow the wealth of the financially excluded by offering safeguarded hard currency accounts and an investment platform for distressed economies. We use compliance-by-design principles and proprietary technology to create a secure and reliable service. We have raised funding from Sequoia Capital, Y Combinator, and SV Angel.
For more information, visit: www.nsave.com
Seniorities and Employment
- Seniority level: Entry level
- Employment type: Full-time
- Job function: Engineering and Information Technology
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Backend Engineer in London employer: nsave
At nsave, we pride ourselves on fostering a dynamic and inclusive work culture that empowers our employees to take ownership of their projects and drive meaningful change in the fintech space. Located in the heart of London, we offer unparalleled growth opportunities, mentorship from experienced leaders, and a collaborative environment where innovative ideas are celebrated. Join us to be part of a pioneering team that is shaping the future of finance while enjoying the benefits of a supportive workplace that values your contributions.
StudySmarter Expert Advice🤫
We think this is how you could land Backend Engineer in London
✨Tip Number 1
Network like a pro! Reach out to folks in the fintech space, especially those at nsave. A friendly chat can open doors and give you insider info that could help you stand out.
✨Tip Number 2
Show off your skills! If you’ve got a portfolio or GitHub with projects that highlight your backend engineering chops, make sure to share them. It’s a great way to demonstrate your expertise beyond just words.
✨Tip Number 3
Prepare for the interview by brushing up on your knowledge of AWS, Docker, and security practices. Be ready to discuss how you’d tackle real-world problems they face at nsave—show them you’re the perfect fit!
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen. Plus, it shows you’re genuinely interested in being part of the nsave team.
We think you need these skills to ace Backend Engineer in London
Some tips for your application 🫡
Tailor Your CV:Make sure your CV reflects the skills and experiences that match the Backend Engineer role. Highlight your expertise in backend architecture, databases, and any relevant fintech experience to catch our eye!
Craft a Compelling Cover Letter:Use your cover letter to tell us why you're passionate about building robust financial systems. Share specific examples of how you've tackled challenges in previous roles, especially in regulated environments.
Showcase Your Projects:If you've worked on any projects that demonstrate your backend engineering skills, don’t hesitate to include them! We love seeing real-world applications of your work, especially those that align with our mission.
Apply Through Our Website:We encourage you to apply directly through our website for the best chance of getting noticed. It’s the quickest way for us to see your application and get the ball rolling on your journey with nsave!
How to prepare for a job interview at nsave
✨Know Your Tech Stack
Make sure you’re well-versed in the technologies mentioned in the job description, like NestJS, TypeScript, and AWS. Brush up on your knowledge of backend architecture and infrastructure as code, as these will likely come up during technical discussions.
✨Showcase Your Problem-Solving Skills
Prepare to discuss specific examples where you've tackled complex problems or improved system performance. Highlight your experience with security-first design and how you've ensured compliance in previous roles, as this aligns with nsave's mission.
✨Understand the Company’s Mission
Familiarise yourself with nsave’s goals and values, especially their focus on underserved communities. Be ready to articulate how your skills can contribute to their mission of transforming financial infrastructure for those who need it most.
✨Ask Insightful Questions
Prepare thoughtful questions that demonstrate your interest in the role and the company. Inquire about their approach to balancing rapid product iteration with operational stability, or how they ensure the reliability of user-facing systems. This shows you’re engaged and thinking critically about the role.
