Sparta

FinTech

StaffBackendEngineer

£115–165k ~AI est. London, United Kingdom FULL TIME Remote Friendly
Market Sentiment
HIGH DEMAND

Neural analysis suggests this role is
optimal for Senior candidates.

The Brief

“Staff Backend Engineer at Sparta. Skills: Backend systems, Data-intensive applications, Distributed systems. Lead design build maintenance distributed backend systems. Optimise data pipelines services”

Industry & Context.

FinTech
Problems you'll solve

System trade-offs

What They're Looking For.

Must Have

7+ years software engineer, 2+ years product-focused organisation, Proven experience data-intensive applications, Reason about system trade-offs, Comfortable with multiple programming languages, Comfortable designing architecture, Diving deep into low-level details, Experienced building analysing interpreting observability, Experienced designing building deploying cloud, Experienced working core infrastructure technologies

Nice to Have

Experience working DevOps SRE, Experience leading teams, Experience managing engineers, Exposure complex distributed environments

What You'll Do.

Lead design build maintenance distributed backend systems

Optimise data pipelines services

Collaborate engineering team stakeholders

Drive architectural decisions

Contribute definition realisation target architecture

Guide evolution platform

Mentor support other engineers

How You'll Work.

Team & Collaboration

Broader engineering team; Cross-functional stakeholders

Full Job Description

We Are Sparta Sparta is the next-generation commodity trading platform. We give trading desks the clarity, control, and collaboration they need to move faster and trade smarter. In February 2025, we secured $42 million in Series B funding. Now we’re scaling up across the business, and it’s an exciting time to join. Our people are the driving force behind everything we do. At Sparta, you’ll be trusted to take ownership, backed by a team who wants you to succeed. You’ll be challenged, supported, and given room to grow. Because building something this ambitious takes everyone at their best. At Sparta, your work has reach. From improving our platform, to powering smarter decisions for our customers, to changing how commodity trading is done around the world. And because we’re growing fast, you won’t just build your career. You’ll accelerate it, with a level of ownership and impact you simply don’t get at bigger, more bureaucratic companies. STAFF BACKEND ENGINEER At Sparta, we’re on a mission to build the next generation of commodity trading platforms - replacing the fragmented tools that traders typically rely on with a single, powerful dashboard. Our product is a data-driven platform that aggregates real-time feeds from across the commodities domain, transforming them into intuitive, actionable visualisations within one unified interface. Users can explore pre-built data views or define their own custom formulas to create tailored insights. To deliver on this vision, our engineers tackle significant distributed systems challenges on a daily basis, where designing for reliability and performance at scale is essential to ensuring a seamless user experience. As we unlock the next level of scale, these challenges become even more critical. We’re looking to bring on senior engineers with experience building data-intensive applications at scale to help drive this next phase of growth. We’re also looking for people who thrive in an empowered environment - individuals who are

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