Senior Engineer in London

Senior Engineer in London

London Full-Time 63000 - 77000 £ / year (est.) No working from home possible
Five Sigma Finance

At a Glance

  • Tasks: Design and develop core software for our analytics and asset management platform.
  • Company: Join a dynamic fintech company revolutionising private credit and asset management.
  • Benefits: Competitive salary, flexible work options, and opportunities for professional growth.
  • Other info: Collaborative culture focused on learning and continuous improvement.
  • Why this job: Make a real impact on a platform used by top financial institutions.
  • Qualifications: 5-7 years of software engineering experience with strong Python skills.

The predicted salary is between 63000 - 77000 £ per year.

Five Sigma helps investors, originators and asset owners execute, monitor and scale private-credit and asset-backed-finance transactions through specialist advisory services and ABIDE, its proprietary asset-management platform.

Our technology is central to our success.

We are continually investing in our engineering capabilities to build scalable, secure, and resilient solutions that enable our clients to manage complex financial assets with confidence.

The Role

We’re looking for an experienced Senior Engineer to join our growing tech team and help scale Abide, our analytics and asset management Saa S platform.

This is an opportunity to contribute high-impact changes to our platform as a developer, as well as grow into a managerial role where you’ll work closely with our CEO and CTO to shape both the product and the engineering team.

You’ll work with a team of 10–15 engineers, drive technical excellence, and ensure delivery of a high-performance, scalable application.

Alongside hands‑on contributions to the platform, you’ll help set priorities, structure how work is delivered, remove blockers, and foster a supportive, high‑performing culture.

This is an opportunity to make a direct mark on the evolution of a product used by leading institutions in the financial space.

Key Accountabilities

  • Design, develop, and maintain core software components that power our data pipelines, calculation engines, and APIs, ensuring high performance, reliability, and maintainability across the platform.
  • Drive the evolution of our scalable Saa S platform, building resilient, cloud-native solutions that support asset management, portfolio analytics, and data-driven decision‑making for clients at scale.
  • Collaborate across engineering, product, and domain teams to translate business requirements into robust technical solutions, delivering high-quality features from design through deployment.
  • Champion engineering excellence by promoting best practices in software design, testing, code reviews, observability, and continuous delivery to improve quality and developer productivity.
  • Contribute to the architecture and technical direction of the platform, identifying opportunities to improve scalability, performance, security, and operational efficiency.
  • Foster a culture of learning, inclusivity, and continuous improvement by mentoring teammates, sharing knowledge, encouraging diverse perspectives, and supporting an environment where everyone can grow and succeed.
  • Continuously evaluate and adopt modern technologies and engineering practices that enhance platform capabilities, streamline development workflows, and deliver greater value to customers.

Candidate Requirements

  • Significant software engineering experience 5-7+ years.
  • Strong Python expertise & experience with one or more of: Django, Data Frame libraries e. g. pandas, Spark, ETL frameworks, orchestration frameworks, dashboarding/visualisation tools, data modelling, web frameworks, API design.
  • Previous experience in a startup or scale-up environment, demonstrating adaptability and problem-solving in fast-moving contexts.
  • Excellent communication and interpersonal skills to collaborate across teams
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Senior Engineer in London employer: Five Sigma Finance

At Five Sigma, we pride ourselves on being an exceptional employer that fosters a culture of innovation and collaboration. As a Senior Engineer, you'll not only contribute to our cutting-edge asset management platform but also have the opportunity for personal and professional growth by working closely with our leadership team. Our supportive environment encourages continuous learning and inclusivity, making it a rewarding place to advance your career in the dynamic financial technology sector.

Five Sigma Finance

Contact Details:

Five Sigma Finance Recruitment Team

StudySmarter Expert Advice🤫

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

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 Five Sigma Finance 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 Five Sigma Finance.

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 Five Sigma Finance.

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 Five Sigma Finance 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 Engineer in London

Software Engineering
Python
Django
Data Frame Libraries (e.g. pandas)
Spark
ETL Frameworks
Orchestration Frameworks

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 Five Sigma Finance.

Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Five Sigma Finance 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 Five Sigma Finance

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 Five Sigma Finance 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.