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For Companies At a Glance
- Tasks: Design and build scalable services and UIs for trading and risk management.
- Company: Join a leading financial firm with over £60bn AUM, driving innovation in tech.
- Benefits: Enjoy competitive salary, bonuses, hybrid work options, and a dynamic work environment.
- Why this job: Be part of a high-performance team solving real business problems with cutting-edge technology.
- Qualifications: Strong coding skills in Rust, Python, or React; experience with APIs and cloud infrastructure is a plus.
- Other info: Daily production deployments and direct collaboration with end users in a fast-paced setting.
The predicted salary is between 88000 - 128000 £ per year.
A leading financial services firm with over £60bn AUM is expanding its core engineering group to power the next generation of its front-office trading, risk, and data infrastructure. This is a unique opportunity to work in a modern, high-performance tech environment shipping production-grade code daily, solving real business problems, and collaborating directly with end users across trading, strats, and operations.
The Opportunity:
- You’ll join a multidisciplinary engineering team building services and tools that underpin:
- Trade capture and lifecycle management across asset and liability books
- Risk calculation, storage, and distribution for complex portfolios
- Market and reference data services enabling pricing and analytics
You’ll work across the stack, building performant services and UIs using Rust, Python, React, and PostgreSQL/ClickHouse, with deployments to AWS and Kubernetes. This is a hands-on engineering role with strong product ownership and daily interaction with front-office users.
What You’ll Do:
- Design, implement, and maintain scalable HTTP/GRPC services in Rust and Python
- Develop and optimise data pipelines, databases, and schemas (Postgres, ClickHouse)
- Build intuitive, real-time UIs using Python and React
- Translate complex financial logic into accurate, testable code
- Collaborate with business teams to define requirements and deliver solutions fast
- Contribute to service design, infrastructure automation (Terraform, Flux), and CI/CD
- Write unit and integration tests with a strong focus on correctness and resilience
- Deploy to production daily and support systems in a dynamic trading environment
What We’re Looking For:
- Strong engineering fundamentals and commercial experience delivering production systems
- Proficient in at least two of: Rust, Python, React, or SQL/Postgres
- Experience building APIs (REST, gRPC), microservices, or distributed systems
- Interest or background in financial systems, trading, or risk (bonus, not required)
- Experience with cloud infrastructure (especially AWS, Kubernetes) is a plus
- Fast learner, pragmatic problem-solver, and clear communicator
- Passion for testable, maintainable, and well-structured code
Mindset:
- You take pride in what you ship and enjoy doing so frequently
- You write accurate, well-tested code and care about correctness
- You’re energised by working directly with end users to improve their tools
- You thrive in a fast-paced, front-office setting where priorities evolve
- You balance autonomy with teamwork and enjoy owning systems end-to-end
This is a high-impact, high-trust role for engineers who care about precision, velocity, and collaboration. If you love solving tough problems with clean code and want to build the systems that power a modern financial platform this is the place.
For more information please send your CV to me on Kamni.Sharma@lafosse.com
Front Office Full Stack Engineer employer: La Fosse
Contact Detail:
La Fosse Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Front Office Full Stack Engineer
✨Tip Number 1
Familiarise yourself with the technologies mentioned in the job description, especially Rust, Python, and React. Consider building a small project or contributing to open-source projects using these languages to showcase your skills.
✨Tip Number 2
Network with professionals in the financial services sector, particularly those working in trading and risk. Attend industry meetups or webinars to gain insights and potentially make connections that could lead to referrals.
✨Tip Number 3
Prepare for technical interviews by practising coding challenges that focus on algorithms and data structures, as well as system design. This will help you demonstrate your engineering fundamentals effectively.
✨Tip Number 4
Research the company’s culture and values, and think about how your personal values align with theirs. Be ready to discuss this during any interviews, as cultural fit is often just as important as technical skills.
We think you need these skills to ace Front Office Full Stack Engineer
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights your experience with Rust, Python, React, and SQL/Postgres. Emphasise any projects where you've built APIs or worked with microservices, as these are key skills for the role.
Craft a Strong Cover Letter: In your cover letter, express your passion for building scalable systems and your interest in financial services. Mention specific examples of how you've collaborated with end users to improve tools, as this aligns with the company's focus.
Showcase Your Problem-Solving Skills: Include examples in your application that demonstrate your ability to solve complex problems, particularly in fast-paced environments. Highlight any experience you have with cloud infrastructure like AWS and Kubernetes.
Proofread Your Application: Before submitting, carefully proofread your CV and cover letter for any errors. A well-structured and error-free application reflects your attention to detail, which is crucial for this role.
How to prepare for a job interview at La Fosse
✨Showcase Your Technical Skills
Be prepared to discuss your experience with Rust, Python, React, and SQL/Postgres. Bring examples of projects where you've built APIs or microservices, and be ready to explain your thought process and the challenges you faced.
✨Understand the Financial Context
Even if you don't have a background in finance, take some time to research basic trading concepts and risk management principles. This will help you relate your technical skills to the business problems you'll be solving.
✨Demonstrate Problem-Solving Abilities
Prepare for technical questions that assess your problem-solving skills. Practice coding challenges and be ready to think aloud as you work through problems, showing your approach to finding solutions.
✨Emphasise Collaboration and Communication
Since this role involves working closely with end users, highlight your experience in collaborative environments. Share examples of how you've gathered requirements from stakeholders and delivered solutions that meet their needs.
