Senior Full-Stack Software Engineer / Technical Lead in Cambourne

Senior Full-Stack Software Engineer / Technical Lead in Cambourne

Cambourne Full-Time 113400 - 138600 £ / year (est.) On-site
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At a Glance

  • Tasks: Lead the development of innovative consumer finance products and shape technical direction.
  • Company: Dynamic fintech startup in San Francisco with a mission to revolutionise global financial services.
  • Benefits: Competitive salary, visa sponsorship, relocation support, and immediate impact from day one.
  • Other info: Fast-paced environment with opportunities for growth and direct interaction with founders.
  • Why this job: Join a passionate team and make a real difference in underserved markets with cutting-edge technology.
  • Qualifications: 7-10 years in full-stack development with strong leadership and system design skills.

The predicted salary is between 113400 - 138600 £ per year.

  • Senior Full-Stack Software Engineer / Technical Lead
  • San Francisco | Full-Time | In Office

Experience: 7–10 years

  • Visa: Sponsorship / H-1B transfer support available
  • Relocation: Available; expected timeline typically 1–2 months
  • Start: Immediate preferred; notice periods can be accommodated

About the Company

Our client is a well-funded, senior-only San Francisco team led by founders with successful exits.

The company is building next-generation consumer finance infrastructure for emerging markets, combining virtual banking, stablecoin and cryptocurrency wallet capabilities, and cross-border money movement in one secure platform.

The mission is to make global financial services faster, more accessible, and more reliable for people who are underserved by traditional banking systems.

This is an early-stage environment where engineers can have immediate impact and help shape the product and technical direction from the ground up.

The Role

This is a hands‑on technical leadership role for an engineering generalist who can work across backend, web, mobile, infrastructure, security, and architecture.

You will work directly with the founders, make key architecture decisions, set engineering standards, mentor engineers, and lead delivery of a secure, reliable product handling real‑money movement at international scale.

What You Will Do

  • Define and evolve system architecture across backend, web, mobile, infrastructure, security, and data.
  • Build and ship a high-quality consumer financial product from the ground up.
  • Make technical trade‑offs around scalability, latency, reliability, compliance, data integrity, and security.
  • Set engineering standards for architecture, code quality, testing, CI/CD, monitoring, and production reliability.
  • Mentor engineers, review technical decisions, and help grow a high‑performing engineering team.
  • Partner closely with Product, Design, Operations, and the founders to translate product goals into technical execution.
  • Own outcomes across multiple layers of the stack rather than operating as a narrow frontend or backend specialist.
  • Technology Environment
  • Backend: Python + Fast API; strong candidates may also come from Go or Java backgrounds
  • Web: React + Type Script
  • Mobile: i OS / Swift and Android / Kotlin understanding; deep mobile specialization is not required
  • Database: Postgre SQL – strong data modeling, query optimization, transactions, and scaling
  • Cloud: AWS, containers, deployment pipelines, monitoring, security, and modern CI/CD
  • Core Engineering: APIs, distributed systems, scalability, reliability, system design, and secure financial infrastructure
  • What Success Looks Like
  • You think like a builder and product owner, not just a feature implementer.
  • You can see the whole system, explain trade‑offs clearly, and make decisions without constant direction.
  • You are comfortable leading technically while remaining close to implementation and code quality.
  • You thrive in a fast-moving startup environment with high ownership and direct founder interaction.
  • What We Are Looking For
  • 7–10 years of experience building and shipping consumer‑facing mobile and/or web products.
  • Meaningful full‑stack breadth, with strong backend foundations and enough frontend/mobile knowledge to lead cross‑platform discussions.
  • Strong system design and architecture experience across APIs, distributed systems, databases, scalability, and reliability.
  • Hands‑on technical leadership experience: architecture reviews, technical decision‑making, mentoring, code reviews, and engineering standards.
  • Strong Postgre SQL fundamentals, including data modeling, transaction handling, query optimization, and scale.
  • Experience with AWS and modern cloud engineering practices such as containers, CI/CD, monitoring, deployment pipelines, and security.
  • Strong communication skills and the ability to work directly with founders, engineers, and product teams.
  • Strongly Preferred
  • Fin Tech experience in payments, wallets, banking, stablecoins, crypto, remittance, or other financial platforms.
  • Startup experience, especially Seed to Series B/C, with evidence of building from scratch, working in small teams, and owning outcomes.
  • Experience building high-growth consumer products at scale.
  • Experience building products for Latin American or other emerging markets.

What We Offer

  • Day 1 impact on a rapidly scaling consumer finance product.
  • Opportunity to shape the technical vision, architecture, engineering culture, and team as the company grows.
  • Visa sponsorship / H-1B transfer support and relocation assistance available.
  • Interview Process

Stage 1: Technical phone interview with a short coding challenge.

Stage 2: Optional additional technical conversation if further validation is needed.

Stage 3: 3‑hour in‑person interview in San Francisco, including a comprehensive live coding exercise. Travel reimbursement is available if required.

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Senior Full-Stack Software Engineer / Technical Lead in Cambourne employer: RemoteStar

Join a dynamic and innovative team in San Francisco, where your contributions as a Senior Full-Stack Software Engineer / Technical Lead will directly influence the future of consumer finance infrastructure. With a strong focus on employee growth, mentorship opportunities, and a collaborative work culture, this company offers a unique chance to shape both the product and technical direction in an early-stage environment. Enjoy the benefits of working closely with experienced founders and making a meaningful impact from day one.

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Contact Details:

RemoteStar Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Full-Stack Software Engineer / Technical Lead in Cambourne

✨Join Local Tech Meetups

Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at RemoteStar or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!

✨Contribute to Open Source Projects

Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to RemoteStar.

✨Tap into Online Developer Communities

Don’t underestimate the power of online developer communities like GitHub, Stack Overflow, and even Reddit. Participate in discussions, share your projects, and build your visibility. We can often find opportunities through these channels that can lead to a full-time gig at companies like RemoteStar.

✨Explore Job Boards Specifically for Tech Roles

Keep your eyes peeled on job boards that focus on tech roles. Sites like TechCareers or Stack Overflow Jobs can often have listings for companies like RemoteStar that might not show up on broader job sites. Make it a habit to check these regularly, and don’t hesitate to apply directly through our website!

We think you need these skills to ace Senior Full-Stack Software Engineer / Technical Lead in Cambourne

Python
FastAPI
Go
Java
React
TypeScript
iOS

Some tips for your application 🫡

Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.

Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at RemoteStar.

Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at RemoteStar and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!

Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!

How to prepare for a job interview at RemoteStar

✨Brush Up on Your Coding Skills

For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.

✨Know Your Tools and Frameworks

Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If RemoteStar uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.

✨Showcase Your Projects

Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.

✨Prepare for Behavioural Questions

While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.