Senior Backend Engineer in London
Senior Backend Engineer

Senior Backend Engineer in London

London Full-Time 48000 - 72000 £ / year (est.) No home office possible
Uncapped

At a Glance

  • Tasks: Build secure microservices and own services from design to deployment.
  • Company: Join a fintech startup backed by top VCs, focused on innovative financing solutions.
  • Benefits: Unlimited paid holiday, personal growth fund, and a Macbook Pro.
  • Other info: Hybrid work model with a meetings-light, Kanban-driven team.
  • Why this job: Shape impactful fintech solutions chosen by thousands of businesses.
  • Qualifications: 8+ years experience, C1 English, and a passion for Java/Spring.

The predicted salary is between 48000 - 72000 £ per year.

Hybrid based in London or Warsaw, or fully remote from Europe or the UK.

Join Our Mission

Help ambitious founders scale their businesses through innovative financing solutions. We value curiosity, continuous learning, and impactful problem-solving.

Tech You'll Use

  • Core: Java 21, Spring Boot/Cloud 3.3
  • Infra: GCP, Kubernetes
  • Databases: SQL/NoSQL (picked per use case)

Your Impact

  • Build secure microservices for financial systems.
  • Own services end-to-end (design → deploy → monitor).
  • Improve code quality with automation & modern practices (CI/CD pipelines in 15 mins).
  • Stay ahead with cutting-edge tech and share insights.
  • Thrive in a meetings-light, Kanban-driven team.

Why Uncapped?

  • Create a fintech solution chosen by 1000s of businesses.
  • Build a product you can help shape and have impact on.
  • Backed by top VCs (LakeStar, SeedCamp, etc.).

Requirements

  • A minimum C1 level of English proficiency is required.
  • Minimum 8 years of experience.
  • Passion for learning Java/Spring nuances.
  • Testing expertise.
  • Team player who values autonomy.
  • Happy to come to the office twice a week.

Benefits

  • Unlimited paid holiday.
  • Personal growth fund.
  • Macbook Pro.

We can only consider applications from candidates who are eligible to work in the UK/Poland or any other European country without requiring visa sponsorship.

Founded in 2019 to fix startup funding gaps.

Senior Backend Engineer in London employer: Uncapped

At Uncapped, we pride ourselves on being an exceptional employer that fosters a culture of curiosity and continuous learning. Our hybrid work model allows for flexibility while collaborating with a dynamic team in London or Warsaw, or remotely across Europe and the UK. With unlimited paid holiday, a personal growth fund, and the opportunity to shape innovative fintech solutions, we empower our employees to thrive and make a meaningful impact in the industry.
Uncapped

Contact Detail:

Uncapped Recruiting Team

StudySmarter Expert Advice 🤫

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

✨Tip Number 1

Network like a pro! Reach out to folks in your industry on LinkedIn or at meetups. A personal connection can often get you a foot in the door faster than any application.

✨Tip Number 2

Show off your skills! Create a portfolio or GitHub repository showcasing your projects, especially those using Java and Spring Boot. This gives potential employers a taste of what you can do.

✨Tip Number 3

Prepare for interviews by practising common technical questions and coding challenges. We recommend doing mock interviews with friends or using online platforms to boost your confidence.

✨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, we love seeing candidates who are proactive about their job search.

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

Java 21
Spring Boot
Spring Cloud
GCP
Kubernetes
SQL
NoSQL
Microservices Architecture
CI/CD Pipelines
Automation
Problem-Solving Skills
Team Collaboration
English Proficiency (C1 Level)
Adaptability
Continuous Learning

Some tips for your application 🫡

Show Your Passion for Tech: When you're writing your application, let us see your enthusiasm for Java and Spring! Share any cool projects you've worked on or how you've tackled challenges in the past. We love hearing about your journey and what drives you in tech.

Tailor Your Application: Make sure to customise your application to fit our job description. Highlight your experience with microservices, CI/CD pipelines, and any relevant tools like GCP or Kubernetes. This shows us that you understand what we're looking for and how you can contribute.

Be Clear and Concise: Keep your application straightforward and to the point. Use clear language and avoid jargon unless it's relevant. We appreciate a well-structured application that makes it easy for us to see your skills and experience at a glance.

Apply Through Our Website: Don't forget to submit your application through our website! It helps us keep everything organised and ensures your application gets the attention it deserves. Plus, it’s super easy to do!

How to prepare for a job interview at Uncapped

✨Know Your Tech Stack

Make sure you’re well-versed in Java 21 and Spring Boot/Cloud. Brush up on your knowledge of GCP and Kubernetes, as well as SQL/NoSQL databases. Being able to discuss how you've used these technologies in past projects will show that you're not just familiar with them, but that you can apply them effectively.

✨Showcase Your Problem-Solving Skills

Prepare examples of how you've tackled complex problems in your previous roles. Think about specific challenges you faced while building microservices or improving code quality. This will demonstrate your impactful problem-solving abilities and your passion for continuous learning.

✨Emphasise Team Collaboration

Since the company values team players who appreciate autonomy, be ready to discuss how you’ve successfully collaborated in a Kanban-driven environment. Share experiences where you contributed to team goals while also taking ownership of your individual tasks.

✨Ask Insightful Questions

Prepare thoughtful questions about the company's mission and the fintech solutions they are developing. This shows your genuine interest in their work and helps you understand how you can contribute to their goals. Plus, it’s a great way to assess if the company culture aligns with your values.

Senior Backend Engineer in London
Uncapped
Location: London

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