Senior Python Engineer

Title: Senior Python Engineer – FinTech Growth Opportunity (£90–110k Bonus) Location: London (Onsite) Salary: £90,000 – £110,000 personal bonus Are you a hands-on Python engineer who thrives in fast-paced environments? Want to play a key role in a growing fintech where engineering is front and centre? We're working with a well-backed scaleup making waves in the financial services sector. They're led by a diverse, low-ego team that values clean code, clear thinking, and collaborative problem-solving. As they expand their engineering function, they're looking for a Senior Python Engineer to take ownership of core systems and help shape the roadmap. This is a product-focused environment where engineers are trusted to make smart decisions. You’ll be working across the full software lifecycle — from idea to production — and helping to mentor more junior team members along the way. What you’ll bring: 4 years of Python development experience Strong software engineering fundamentals – testing, clean code, version control Experience with large datasets and SQL Solid cloud experience (preferably AWS) A track record of delivering robust, scalable systems Collaborative mindset and great communication skills Bonus points for: Experience in financial services, enterprise, or regulated industries Interest in performance, data quality, and system reliability This role would suit someone who enjoys autonomy, thrives in a small but growing team, and is looking for a genuine opportunity to make an impact.