Senior Software Engineer in London

Senior Software Engineer in London

London Full-Time 100000 - 130000 £ / year (est.) Working from home possible
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At a Glance

  • Tasks: Build and scale fintech platforms using Java, engage in pair programming, and automate processes.
  • Company: Join a high-growth fintech organisation with a remote-first culture and collaborative hub in London.
  • Benefits: Earn up to £130K, enjoy equity options, and access comprehensive benefits and flexible remote work.
  • Other info: Diverse backgrounds welcomed; focus on problem-solving and technical capability.
  • Why this job: Make an impact in a cutting-edge tech environment while growing your skills and career.
  • Qualifications: Experience in Java, TDD, and a collaborative mindset for pair programming.

The predicted salary is between 100000 - 130000 £ per year.

Location: Remote - UK working hours

Compensation: £100K - £130K

We are hiring on behalf of our client, a high-growth financial technology organization who is seeking to welcome a talented Senior Software Engineer to its core technical team. This position operates on a remote-first configuration across the UK and Europe, with flexible access to a collaborative corporate hub in Moorgate, London.

Key Responsibilities

  • Core Platform Engineering: Build and scale highly resilient, adaptable fintech platforms and component services utilizing core Java.
  • Extreme Programming Collaboration: Engage in full-time pair programming to foster knowledge sharing, maintain zero technical silos, and optimize code quality.
  • Continuous Refactoring: Constantly analyze and refactor production code to elevate design frameworks, minimize technical debt, and preserve system agility.
  • Comprehensive Test Architecture: Author robust automated test suites, participating in a sophisticated continuous integration ecosystem where thousands of tests rapidly validate every single commit.
  • Process Automation: Identify, script, and automate repetitive tasks to optimize operational efficiency across the development lifecycle.
  • Trunk-Based Delivery: Operate within a mature trunk-based development and continuous integration setup, treating each code modification as an immediately releasable asset.
  • Cross-System Rotation: Shift periodically across teams to maintain comprehensive visibility into the entire codebase, driving a shared ownership mindset.
  • Performance Optimization: Account for throughput, high availability, and ultra-low latency constraints when delivering core features.

Requirements

  • Commercial Java Experience: A strong background writing clean, structured code in a professional, commercial setting utilizing Java.
  • Test-Driven Design (TDD): A foundational understanding of, or professional exposure to, Test-Driven Development pipelines.
  • Pair-Programming Alignment: A highly collaborative mindset with a strong desire to pair-program on a full-time basis.
  • Modern Paradigms: Exposure to or familiarity with Behavior-Driven Development (BDD) and Domain-Driven Design (DDD) methodologies.
  • Strong Communication: The capability to clearly articulate structural concepts, architectural opinions, and technical thought processes.
  • Adaptable Experience Profiles: The client maintains a highly open-minded approach toward academic backgrounds and domain histories. Prior practical engineering experience in a commercial environment is required, but candidate evaluation emphasizes core problem-solving ability, diversity of thought, and technical capability over specific degree credentials.

Competitive base salary up to £130,000, tailored to depth of experience. Significant upside via company share allocation/equity options. Comprehensive corporate benefits package. Highly flexible remote working infrastructure backed by a central London office hub. Access to a deeply technical, forward-thinking environment that supports modern continuous integration pipelines and fast-paced professional growth.

Due to the high volume of applications we anticipate, we regret that we are unable to provide individual feedback to all candidates. If you do not hear back from us within 4 weeks of your application, please assume that you have not been successful on this occasion. We genuinely appreciate your interest and wish you the best in your job search.

Commitment to Equality and Accessibility: At MLabs, we are committed to offer equal opportunities to all candidates. We ensure no discrimination, accessible job adverts, and providing information in accessible formats. Our goal is to foster a diverse, inclusive workplace with equal opportunities for all. If you need any reasonable adjustments during any part of the hiring process or you would like to see the job-advert in an accessible format please let us know at the earliest opportunity.

MLabs Ltd collects and processes the personal information you provide such as your contact details, work history, resume, and other relevant data for recruitment purposes only. This information is managed securely in accordance with MLabs Ltd’s Privacy Policy and Information Security Policy, and in compliance with applicable data protection laws. Your data may be shared only with clients and trusted partners where necessary for recruitment purposes. You may request the deletion of your data or withdraw your consent at any time by contacting us.

Senior Software Engineer in London employer: MLabs

Join a high-growth financial technology organisation that prioritises innovation and collaboration, offering a competitive salary of up to £130,000 along with equity options. Enjoy the flexibility of remote work across the UK, complemented by access to a vibrant corporate hub in Moorgate, London, fostering a culture of continuous learning and professional development in a deeply technical environment.

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Contact Details:

MLabs Recruitment Team

StudySmarter Expert Advice🤫

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

Tip Number 1

Network like a pro! Reach out to your connections in the fintech space and let them know you're on the lookout for a Senior Software Engineer role. You never know who might have the inside scoop on an opportunity that’s not even advertised yet.

Tip Number 2

Show off your skills! Create a portfolio showcasing your best projects, especially those involving Java and modern development practices. This will give potential employers a taste of what you can bring to their team.

Tip Number 3

Prepare for technical interviews by brushing up on pair programming and TDD concepts. Practise coding challenges with friends or online platforms to get comfortable with the format and improve your problem-solving speed.

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 take the initiative to connect directly with us.

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

Core Java
Pair Programming
Continuous Integration
Test Automation
Test-Driven Development (TDD)
Behavior-Driven Development (BDD)
Domain-Driven Design (DDD)

Some tips for your application 🫡

Tailor Your CV:Make sure your CV is tailored to the Senior Software Engineer role. Highlight your Java experience and any relevant projects that showcase your skills in core platform engineering and test-driven design.

Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you're passionate about fintech and how your collaborative mindset aligns with our pair programming culture. Keep it concise but impactful!

Showcase Your Problem-Solving Skills:In your application, don’t just list your technical skills; share examples of how you've tackled challenges in previous roles. This will help us see your adaptability and problem-solving abilities in action.

Apply Through Our Website:We encourage you to apply directly through our website for the best chance of being noticed. It streamlines the process and ensures your application gets to the right people quickly!

How to prepare for a job interview at MLabs

Know Your Java Inside Out

Make sure you brush up on your Java skills before the interview. Be ready to discuss your experience with clean, structured code and how you've applied it in a commercial setting. Prepare examples of projects where you’ve built or scaled fintech platforms.

Embrace Pair Programming

Since this role emphasises full-time pair programming, be prepared to demonstrate your collaborative mindset. Think of instances where you’ve successfully worked with others to solve problems or improve code quality. Show that you’re not just a solo coder but a team player.

Talk Test-Driven Development

Familiarise yourself with Test-Driven Development (TDD) principles. Be ready to explain how you’ve implemented TDD in your previous roles and the benefits it brought to your projects. If you have experience with Behaviour-Driven Development (BDD) or Domain-Driven Design (DDD), don’t forget to mention that too!

Communicate Clearly

Strong communication is key for this position. Practice articulating your thoughts on architectural concepts and technical processes. You might even want to prepare a few questions to ask the interviewers about their development practices, which shows your interest and engagement.