Backend Engineer, London in England
Backend Engineer, London

Backend Engineer, London in England

England Full-Time 36000 - 60000 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Design and build secure, scalable backend systems for our innovative fintech products.
  • Company: Join a rapidly growing fintech company on a mission to empower the financially excluded.
  • Benefits: Enjoy competitive salary, share options, private medical insurance, and gym membership.
  • Why this job: Make a real impact in a high-growth environment while solving critical financial challenges.
  • Qualifications: Proficient in TypeScript, NestJS, and experienced with relational databases and cloud infrastructure.
  • Other info: Be part of a dynamic team that values ownership, urgency, and excellence.

The predicted salary is between 36000 - 60000 £ per year.

nsave is a fintech company headquartered in London. Founded by Amer Baroudi and Abdallah AbuHashem, our vision is to "Protect and grow the wealth of the financially excluded." We provide trusted USD accounts and an investment platform for individuals living in distressed economies, where inflation is high and banking systems are unstable. Our compliance-by-design approach and proprietary technology allow us to deliver these services securely and at scale. To date, nsave has raised $22M from leading investors including Sequoia Capital, TQ Ventures, Y Combinator, and SV Angel. Our team has grown 200% in the last year, and with so much more ahead, we’re just getting started.

Location: Full-time, on-site role based in London (Spitalfields)

As a Backend Engineer at nsave, you’ll help design, build, and operate the core systems that power our financial products. You’ll work closely with our CTO, CEO, and engineering team to architect secure, scalable, and highly reliable backend services that support users across multiple regions and regulatory environments. This is a high-impact role where you’ll own critical infrastructure and backend services end-to-end, balancing rapid iteration with the rigor required in a regulated fintech environment.

Who You Are

  • A strong backend engineer: Comfortable designing and building scalable, reliable backend services and APIs.
  • Tech-savvy: Proficient in TypeScript and NestJS.
  • Database and systems fluent: Experienced with relational databases (Postgres) and performance-sensitive systems.
  • Cloud and infrastructure aware: Knowledgeable about AWS (ECS, RDS/Postgres), Docker, and CI/CD pipelines.
  • Messaging and integrations focused: Familiar with event-driven architectures and messaging systems like Kafka.
  • Security-conscious: Brings a security-first mindset and understands the demands of financial-grade systems.
  • Collaborative and product-minded: Works closely with product and engineering peers to build systems that enable great user experiences.
  • Curious and mission-driven: Motivated to solve real problems for people in financially unstable environments.

How You’ll Make a Difference

  • Build core backend systems: Design, implement, and maintain high-performance, secure backend services and infrastructure.
  • Power our financial platform: Own services supporting authentication, transactions, compliance, and banking integrations.
  • Ensure reliability and scalability: Build systems that are low-latency, high-throughput, and resilient under real-world conditions.
  • Improve system health: Proactively identify weaknesses in code and infrastructure and deliver improvements to reliability, security, and compliance.
  • Balance speed with rigor: Move quickly while maintaining the standards required for a regulated fintech environment.
  • Elevate engineering standards: Champion best practices in testing, observability, deployment, and operational excellence.
  • Collaborate across teams: Work closely with product, design, and operations to translate user needs into robust technical solutions.

nsave Values

  • Service – "Mission First": We put the mission, our customers, and our team above self.
  • Urgency – "Stay focused. Move fast": We act with urgency and intention, concentrating on what matters most.
  • Ownership – "Act as an Owner": We take responsibility for outcomes end-to-end.
  • Standards – "Pursue Excellence": We hold ourselves to high personal standards and continuously improve.

Please apply only if you:

  • Are deeply motivated by nsave's mission and the problems we are solving.
  • Thrive in high-ownership, high-accountability environments.
  • Are comfortable operating with urgency and ambiguity.
  • Want to build from first principles in an early-stage, high-growth company.

Employee Benefits:

  • nsave Share Options (subject to eligibility and plan rules)
  • 25 days annual leave (+ UK Public Holidays)
  • Visa sponsorship available
  • Private Medical Insurance
  • Free monthly gym membership (via Hussle)
  • £500 GBP Health

Backend Engineer, London in England employer: nsave

At nsave, we pride ourselves on being an exceptional employer that champions innovation and personal growth in the fintech sector. Our vibrant work culture in the heart of London fosters collaboration and a strong sense of ownership, allowing our employees to make a meaningful impact while enjoying benefits like share options, private medical insurance, and generous annual leave. Join us in our mission to empower the financially excluded and thrive in a dynamic environment where your contributions are valued and recognised.
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Contact Detail:

nsave Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Backend Engineer, London in England

✨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 a job description just can't.

✨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 it. It’s a great way to demonstrate your expertise beyond just words.

✨Tip Number 3

Prepare for the interview by understanding nsave's mission. Be ready to discuss how your skills can help protect and grow wealth for those in financially unstable environments. Show them you’re not just about code, but also about making a difference.

✨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. Don’t miss out!

We think you need these skills to ace Backend Engineer, London in England

TypeScript
NestJS
Postgres
AWS (ECS, RDS/Postgres)
Docker
CI/CD pipelines
Kafka
Event-driven architectures
Security-first mindset
High-performance backend services
Scalable backend systems
Collaboration with product and engineering teams
Problem-solving in financially unstable environments
Testing best practices
Operational excellence

Some tips for your application 🫡

Show Your Passion: When you write your application, let your enthusiasm for nsave's mission shine through. We want to see that you're genuinely excited about helping financially excluded individuals and how your skills can contribute to that goal.

Tailor Your CV: Make sure your CV highlights your experience with backend systems, TypeScript, and AWS. We love seeing specific examples of your work, so don’t hold back on showcasing projects that demonstrate your tech-savvy side!

Be Clear and Concise: Keep your application straightforward and to the point. We appreciate clarity, so avoid jargon and focus on what makes you a great fit for the role. Remember, we’re looking for someone who can communicate effectively across teams!

Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it shows you’re serious about joining our team!

How to prepare for a job interview at nsave

✨Know Your Tech Stack

Make sure you’re well-versed in TypeScript, NestJS, and Postgres. Brush up on your knowledge of AWS, Docker, and CI/CD pipelines. Be ready to discuss how you've used these technologies in past projects and how they can be applied to nsave's mission.

✨Understand the Fintech Landscape

Familiarise yourself with the challenges faced by fintech companies, especially in distressed economies. Show that you understand the importance of security and compliance in financial systems, and be prepared to discuss how you would approach these issues in your role.

✨Demonstrate Problem-Solving Skills

Be ready to share examples of how you've identified weaknesses in code or infrastructure and implemented improvements. Highlight your ability to balance speed with the rigor required in a regulated environment, as this is crucial for nsave's operations.

✨Align with Company Values

Research nsave’s values and think about how your personal values align with theirs. Be prepared to discuss how you embody their principles of service, urgency, ownership, and standards in your work. This will show that you're not just a technical fit, but also a cultural one.

Backend Engineer, London in England
nsave
Location: England
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  • Backend Engineer, London in England

    England
    Full-Time
    36000 - 60000 £ / year (est.)
  • N

    nsave

    50-100
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