Staff Software Engineer in London

Staff Software Engineer in London

London Full-Time 43200 - 72000 Β£ / year (est.) No home office possible
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At a Glance

  • Tasks: Lead the design of scalable systems and write high-quality code for impactful projects.
  • Company: Join Freetrade, a game-changing fintech company reshaping investments.
  • Benefits: Enjoy competitive salary, hybrid work, and comprehensive health benefits.
  • Why this job: Make a real impact in the investment world with innovative technology.
  • Qualifications: Proven experience in software architecture and advanced programming skills required.
  • Other info: Dynamic team culture with excellent career growth and learning opportunities.

The predicted salary is between 43200 - 72000 Β£ per year.

About Freetrade

Freetrade's mission is to become the default place to invest. Investing has been too complicated and expensive for too long, keeping millions from making the most of their savings. We're changing that. We're building our team and looking for people who are excited to reshape how our customers invest and grow their wealth. If you're driven by solving complex problems and building innovative products, you'll fit right in.

2025 is a big year for us. In January, we announced a game-changing deal to become part of the IG Group. We'll continue to operate as an independent business while gaining access to the resources and support of an established leader in the space. This year, we're accelerating our roadmap and taking our products to the next level. We're building new features like mutual funds, bonds, and family investment tools. We're also exploring how we can leverage AI to deliver an even better experience for our customers.

Why Join Our Engineering Team?

Be part of a team that's shaping the future of investments. As an engineer, you'll play a pivotal role in developing and maintaining a robust, scalable platform used by thousands daily. We tackle complex technical challenges, drive innovation, and build solutions that make a real impact. Here, your code doesn't just run - it powers the decisions of investors across the UK. Join us and turn ideas into reality.

Key Responsibilities

  • Lead the design of scalable, reliable, and maintainable system architectures
  • Write and review production-grade code, upholding high standards of quality and readability
  • Provide technical leadership to a team of engineers, guiding architectural direction and project execution without direct line management
  • Conduct technical design and code reviews to maintain system integrity and team velocity
  • Collaborate with cross-functional teams (Product, Design, Ops) to design aligned, pragmatic technical solutions
  • Mentor engineers and support their technical growth in partnership with engineering managers
  • Identify and address technical debt through proactive refactoring and system improvements
  • Drive and approve high-impact technical decisions with long-term maintainability and scalability in mind
  • Monitor system performance and ensure strong observability, alerting, and incident response practices
  • Contribute to architecture documentation and facilitate system knowledge sharing
  • Partner with engineering and product leadership to influence long-term engineering strategy and technical roadmap

About You

  • Proven track record of leading complex technical projects and influencing engineering direction at scale
  • Deep expertise in system architecture, distributed systems, and software design patterns
  • Advanced programming skills in at least one language
  • Strong experience with cloud platforms (AWS or GCP) and CI/CD pipelines
  • Skilled in building scalable, secure, and testable codebases in production environments
  • Familiarity with both SQL and NoSQL data stores, and when to use each
  • Fluent in English, with strong written and verbal communication skills
  • Comfortable leading technical discussions and guiding engineers through ambiguity
  • Experienced in providing team-wide technical leadership without formal management responsibilities
  • Knowledge of code quality, system security, and modern software development lifecycle best practices
  • Bonus: Experience in fintech or banking

Benefits

Freetrade is the place to accelerate your career. Our benefits package and ways of working are designed to attract and retain the most talented people who are dedicated to making an impact at Freetrade. Here's what’s on offer in 2025:

  • Hybrid working culture: 3-days in-office / 2-days from home
  • Flexibility for those who need it
  • Competitive salary – carefully benchmarked
  • Bonus Scheme: join us and share in our growth
  • Holidays – 25 days plus UK public holidays
  • Enhanced pension – We'll match your contributions up to 5%
  • Group Life Insurance – Protect your loved ones with coverage at 5x your salary
  • Private Health Insurance
  • Income Protection Cover
  • Enhanced parental leave
  • Learning & Development – We fund industry qualifications
  • Cycle to Work scheme
  • Paid Sick Leave – Receive 10 days of fully paid sick leave each calendar year

Interview Process

We keep things simple and transparent. Our process typically includes:

  • Initial interview – A chat with one of our Senior Talent Partners
  • Hiring Manager interview – A deep dive into your skills and experience
  • Live Coding – Show us how you think and solve problems
  • System Design – We’ll explore how you design systems to handle real-world challenges
  • Executive interview – A conversation with our stakeholders, where we also assess cultural fit

We are an Equal Opportunity employer committed to a diverse and representative team. Whatever your race, religion, colour, national origin, gender, sexual orientation, age, marital status, or disability - we want to hear from you.

Staff Software Engineer in London employer: Freetrade Limited

Freetrade is an exceptional employer that prioritises employee growth and well-being, offering a competitive salary, comprehensive benefits, and a hybrid working culture that fosters collaboration and flexibility. With a strong focus on innovation and technical excellence, employees are empowered to lead complex projects and contribute to meaningful advancements in the fintech space, all while enjoying a supportive environment that values honesty, focus, and grit.
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Contact Detail:

Freetrade Limited Recruiting Team

StudySmarter Expert Advice 🀫

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

✨Tip Number 1

Network like a pro! Reach out to current employees at Freetrade on LinkedIn or other platforms. Ask them about their experiences and any tips they might have for the interview process. It’s a great way to get insider info and show your genuine interest in the company.

✨Tip Number 2

Prepare for those technical interviews! Brush up on your coding skills and system design knowledge. Practice common algorithms and data structures, and be ready to discuss your past projects in detail. We want to see how you think and solve problems!

✨Tip Number 3

Show off your passion for fintech! Familiarise yourself with the latest trends and challenges in the investment space. During your interviews, share your thoughts on how you can contribute to Freetrade's mission of making investing accessible for everyone.

✨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, it shows that you’re serious about joining our team and are keen to be part of reshaping the future of investments.

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

System Architecture
Distributed Systems
Software Design Patterns
Advanced Programming Skills
Cloud Platforms (AWS or GCP)
CI/CD Pipelines
Scalable Codebases
SQL and NoSQL Data Stores
Technical Leadership
Technical Communication
Code Quality Best Practices
System Security
Software Development Lifecycle

Some tips for your application 🫑

Tailor Your Application: Make sure to customise your CV and cover letter for the Staff Software Engineer role. Highlight your experience with system architecture and cloud platforms, as these are key to what we’re looking for at Freetrade.

Showcase Your Problem-Solving Skills: We love candidates who can tackle complex challenges. Use your application to share specific examples of how you've solved tough problems in previous projects, especially those that relate to software design patterns or distributed systems.

Be Clear and Concise: When writing your application, keep it straightforward. We appreciate clarity and readability, so avoid jargon and get straight to the point about your skills and experiences that align with our mission.

Apply Through Our Website: Don’t forget to submit your application through our website! It’s the best way for us to receive your details and ensures you’re considered for the role. Plus, we love seeing applications come directly from interested candidates.

How to prepare for a job interview at Freetrade Limited

✨Know Your Tech Inside Out

Make sure you brush up on your knowledge of system architecture, distributed systems, and software design patterns. Be ready to discuss your experience with cloud platforms like AWS or GCP, as well as CI/CD pipelines. This will show that you're not just familiar with the tech but can also lead complex projects.

✨Showcase Your Problem-Solving Skills

Freetrade is all about tackling complex challenges, so be prepared to share specific examples of how you've solved tough problems in the past. Think about times when you had to make high-impact technical decisions and how those decisions influenced the direction of a project.

✨Emphasise Team Collaboration

Since you'll be working closely with cross-functional teams, highlight your experience in collaborating with product, design, and ops teams. Discuss how you’ve mentored other engineers and contributed to their growth, as this aligns with Freetrade's values of honesty, focus, and grit.

✨Prepare for Cultural Fit Questions

Freetrade values honesty, focus, and grit, so expect questions around these themes. Reflect on how these values resonate with you and prepare to share personal anecdotes that demonstrate your alignment with their culture. This will help you stand out as a candidate who truly fits into their team.

Staff Software Engineer in London
Freetrade Limited
Location: London
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