At a Glance
- Tasks: Design and develop scalable backend systems for a high-growth fintech.
- Company: Join a leading fintech revolutionising institutional financial markets.
- Benefits: Competitive salary, annual bonus, equity, and a strong benefits package.
- Other info: Hybrid working model with opportunities for mentorship and career growth.
- Why this job: Make a real impact in a dynamic environment with cutting-edge technology.
- Qualifications: 5+ years in backend development with strong problem-solving skills.
The predicted salary is between 90000 - 90000 £ per year.
We’re partnering with a high-growth fintech building critical infrastructure for institutional financial markets. Their platform processes billions in daily transaction volume and sits at the heart of complex investment workflows used by sophisticated institutional clients. This is an opportunity to join a lean, high-calibre engineering team where you’ll work closely with senior technical leadership to design, build and scale mission-critical backend systems. If you enjoy solving complex technical problems in environments where engineering quality, reliability and ownership genuinely matter, this could be a strong fit.
The Role
You’ll be responsible for designing and developing backend systems that support core trading / investment operations, internal workflows, and client-facing products. This is a hands-on senior engineering role with meaningful ownership and direct impact. Responsibilities include:
- Designing and building scalable backend services and distributed systems
- Working on mission-critical applications with high reliability requirements
- Building APIs and backend integrations
- Contributing to system architecture and technical design decisions
- Improving performance, scalability and observability
- Participating in code reviews and engineering best practices
- Mentoring less experienced engineers where appropriate
- Collaborating with product, engineering leadership and stakeholders
Tech Environment
- Python
- AWS
- REST APIs / GraphQL
- CI/CD
- Infrastructure as Code
Engineers with strong experience in other backend OO languages (Go, Java, C#, C++) are also encouraged to apply.
What We’re Looking For
- 5+ years building complex backend applications
- Experience with distributed systems / scalable infrastructure
- Production experience with cloud platforms (AWS preferred)
- Experience with APIs, databases, and modern software engineering practices
- Strong understanding of testing, CI/CD, and code quality
- Excellent problem-solving and communication skills
- Strong STEM academic background (Computer Science, Engineering, Physics, Mathematics or similar) REQUIRED
Highly desirable:
- Fintech / financial systems experience
- Messaging architectures
- Containerisation / orchestration
- Infrastructure tooling
- Experience working in lean, high-ownership engineering teams
Compensation
- Base salary up to £90,000
- Guaranteed annual bonus (10–30% - OTE £117,000)
- Meaningful equity
- Strong wider benefits package
Location
Hybrid London working model with flexibility. This role unfortunately does not offer sponsorship.
Senior Python Backend Engineer - Scale FinTech (Hybrid) in London employer: HUG
Join a dynamic and innovative fintech company in London, where you'll be part of a high-calibre engineering team dedicated to building critical infrastructure for institutional financial markets. With a strong focus on engineering quality and ownership, the company offers meaningful growth opportunities, a competitive compensation package including equity, and a collaborative work culture that values problem-solving and technical excellence.
StudySmarter Expert Advice🤫
We think this is how you could land Senior Python Backend Engineer - Scale FinTech (Hybrid) 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 opportunities. A personal referral can make all the difference when it comes to landing that interview.
✨Tip Number 2
Show off your skills! Consider building a small project or contributing to open-source work that showcases your Python backend expertise. This not only demonstrates your abilities but also gives you something tangible to discuss during interviews.
✨Tip Number 3
Prepare for technical interviews by brushing up on your problem-solving skills. Practice coding challenges and system design questions that are relevant to backend engineering. We recommend using platforms like LeetCode or HackerRank to get in the zone.
✨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 engage directly with us.
We think you need these skills to ace Senior Python Backend Engineer - Scale FinTech (Hybrid) in London
Some tips for your application 🫡
Tailor Your CV:Make sure your CV reflects the skills and experiences that match the job description. Highlight your backend development experience, especially with Python and distributed systems, to show us you’re the right fit for our fintech environment.
Craft a Compelling Cover Letter:Use your cover letter to tell us why you’re passionate about fintech and how your background aligns with our mission. Share specific examples of projects where you’ve designed scalable backend systems or improved performance, so we can see your impact.
Showcase Your Problem-Solving Skills:In your application, don’t shy away from discussing complex technical problems you’ve solved in the past. We love engineers who can think critically and creatively, so give us a glimpse into your thought process and solutions.
Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for this exciting opportunity to join our high-calibre engineering team.
How to prepare for a job interview at HUG
✨Know Your Tech Stack Inside Out
Make sure you’re well-versed in Python, AWS, and the other technologies mentioned in the job description. Brush up on your knowledge of REST APIs and GraphQL, as you might be asked to discuss how you would design and build scalable backend services.
✨Showcase Your Problem-Solving Skills
Prepare to discuss specific examples where you've tackled complex technical problems. Think about situations where you improved performance or scalability in previous projects, as this will demonstrate your ability to handle mission-critical applications.
✨Engage with the Team Dynamics
Since this role involves mentoring and collaboration, be ready to talk about your experience working in lean, high-ownership teams. Share how you’ve contributed to team success and how you approach code reviews and engineering best practices.
✨Ask Insightful Questions
Prepare thoughtful questions about the company’s tech environment and their approach to system architecture. This shows your genuine interest in the role and helps you assess if it’s the right fit for you.
