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For Companies At a Glance
- Tasks: Design and implement robust financial infrastructure for a mission-driven fintech.
- Company: Join nsave, a fintech transforming wealth management for underserved communities.
- Benefits: Competitive salary, dynamic work environment, and opportunities for professional growth.
- Why this job: Make a real impact in fintech while building secure and scalable systems.
- Qualifications: Experience in backend architecture and a passion for optimising complex systems.
- Other info: Collaborative culture focused on inclusivity and creative problem-solving.
The predicted salary is between 28800 - 48000 £ per year.
Overview
Join to apply for the Backend Engineer role at nsave.
This range is provided by nsave. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.
Base pay range
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 employer: nsave
Contact Detail:
nsave Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Backend Engineer
✨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 insights that might just land you an interview.
✨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 a CV.
✨Tip Number 3
Prepare for the tech interview! Brush up on your coding skills and be ready to discuss your thought process. We want to see how you tackle problems, so practice explaining your approach clearly.
✨Tip Number 4
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 and its mission.
We think you need these skills to ace Backend Engineer
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! Whether it's a personal project or something from a previous job, we love seeing what you can do.
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 you into the process!
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 databases, as you might be asked to discuss how you would design scalable systems.
✨Showcase Your Problem-Solving Skills
Prepare to share examples of how you've tackled complex problems in previous roles. Think about specific instances where you improved system health or security, and be ready to explain your thought process and the impact of your solutions.
✨Understand Compliance and Security
Since nsave operates in a regulated environment, it’s crucial to demonstrate your understanding of compliance and security best practices. Familiarise yourself with financial-grade systems and be prepared to discuss how you would ensure their reliability and security.
✨Emphasise Collaboration
Highlight your experience working in teams and how you’ve supported your colleagues in achieving common goals. Be ready to discuss how you balance speed and quality in your work, especially in a dynamic environment like fintech.
