Build backend services and APIs in Python on Linux for a greenfield system monitoring and performance analysis tool at a top-tier investment bank. You'll develop scalable data pipelines and real-time analytics to detect anomalies and track

You'll work with Python, TypeScript, Java, Go, and cloud environments (AWS, Azure, GCP) to build the UK's first zero-commission Options and Stocks trading platform. You'll join a founding engineering team of 4, owning core features end-to-end.

You'll work with Python (FastAPI), Postgres, Redis, Docker/Kubernetes, and AWS. As a founding London engineer, you'll own production services and build scalable backend systems for a commodity e-commerce and electronic trading platform provider.

You will work across the full stack using Python, TypeScript, Java, or Go in cloud environments (AWS, Azure, GCP). The team is the founding engineering team of four building the UK’s first zero-commission options and stocks trading platform.

You will work with Python, TypeScript, Java, or Go; AWS, Azure, or GCP; and contribute to full-stack development. The team is building the UK’s first zero-commission Options and Stocks trading platform. You will join a founding engineering team of 4.

You will build and deploy production trading infrastructure using Python, FastAPI, Postgres, Redis, Docker/Kubernetes, and AWS. As a founding member of the London engineering team, you'll design and own high-performance APIs and backend services for the company’s electronic commodity trading platforms. No team size or scope is stated.

Build and own the cloud infrastructure for live AI-driven trading systems, using AWS, Kubernetes, Terraform, Python, Kafka, PostgreSQL, Redis, and ClickHouse. You will design deployment pipelines, multi-region environments, and observability with Grafana, Prometheus, and Loki. This is a founding engineering role, giving you direct ownership of the platform and architecture.

Work with Python, TypeScript, Java, or Go on AWS, Azure, or GCP to build Investa's zero-commission Options and Stocks trading platform. Join a founding engineering team of 4, owning end-to-end design and delivery of robust, scalable services for a live FCA-regulated app.

Jump Trading★3.8 (11)· London

You will use advanced TypeScript, Python, and modern Web frameworks to build Web-based applications interacting with Jump Trading’s real-time trading platform. The Core Development team architects and maintains the firm’s world-class trading platform.

Fanatics★3.5 (2.8k)· London

Lead a team of 5–8 engineers building a regulated prediction and trading platform from scratch, using Java, Go, and Kotlin. Oversee high-availability 24/7 systems and champion AI-assisted development tools (Claude Code, Codex, Copilot) across the core FMX trading team.

Lead a team of 5-8 engineers building a regulated real-money prediction and trading platform (FMX) using Java, Go, and Kotlin, modernizing a Java codebase. This hands-on role owns technical direction and delivery, championing AI-assisted development tools like Claude Code, Codex, or GitHub Copilot, and oversees engineering processes for a 24/7 trading environment.

Build core exchange logic and production-grade Solana smart contracts in Rust, working on APIs, distributed systems, and low-latency backend infrastructure. The team is building a high-performance perpetual futures DEX on Solana, designing on-chain and off-chain systems for matching, margining, liquidation, and risk enforcement.

You'll develop C++ trading systems and data infrastructure for an algorithmic cryptocurrency trading platform, working with high-performance code optimization, client-server applications, and financial modeling. Wintermute is a major digital asset liquidity provider and algorithmic trading firm founded in 2017. You'll report directly to the CTO with significant independence, collaborating with experienced developers and traders on scaling trading systems and building analytics infrastructure.

Trading Desk Operations Engineers at Jane Street build and maintain infrastructure supporting trading across 200 venues in 45+ countries, working with traders and developers on projects involving infrastructure optimization, trading systems support, trade settlement, and operational problem-solving. The role uses technical coding and collaboration to design solutions for trading and operational issues, with mentorship from experienced TDOEs, traders, and developers during onboarding.