> Markdown version of [/jobs/ext/2821453-senior-c-engineer](https://www.wearedevelopers.com/jobs/ext/2821453-senior-c-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior C++ Engineer - **Company:** Gtx UK Llp - **Location:** Greater London, UK - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Algorithmic Trading, C++ (Programming Language), Relational Databases, Memory Management, Fault Tolerance, PostgreSQL, Microsoft SQL Server, Performance Tuning, Standard Sql, Concurrency, Build Management, C++14 - **Published:** September 10, 2026 - **Apply:** https://www.collegerecruiter.com/job/2840612219-senior-c-engineer ## About the Role * Extensive production experience building latency-sensitive systems using modern C++. * Experience in market making, electronic trading or exchange connectivity. * Strong understanding of concurrency, memory management and performance optimisation. * Working knowledge of SQL and relational databases (Postgres, SQL Server, or similar). * Excellent written and verbal communication skills. ## Description * Design and build fault tolerant, low-latency systems for ETF market making * Work directly with traders and quants to turn ideas into features across pricing, quoting, hedging, and risk management. * Drive the architecture and technical direction of core trading systems. ## Related Videos - [Optimizing Discovery: PostgreSQL's Role in Transforming GetYourGuide's Search](https://www.wearedevelopers.com/videos/1647-optimizing-discovery-postgresql-s-role-in-transforming-getyourguide-s-search) - [Concurrency with Go](https://www.wearedevelopers.com/videos/191-concurrency-with-go) - [Microservices architecture as a key element in building trading systems for global finance markets](https://www.wearedevelopers.com/videos/1196-microservices-architecture-as-a-key-element-in-building-trading-systems-for-global-finance-markets) - [Tracking vehicles at scale](https://www.wearedevelopers.com/videos/1999-tracking-vehicles-at-scale) - [Discover the open source trio you didn’t expect: .NET and PostgreSQL on Linux](https://www.wearedevelopers.com/videos/2042-discover-the-open-source-trio-you-didn-t-expect-net-and-postgresql-on-linux) - [Structured Concurrency in Practice: CoroutineScope vs StructuredTaskScope](https://www.wearedevelopers.com/videos/100349-structured-concurrency-in-practice-coroutinescope-vs-structuredtaskscope) ## Related Articles - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london) - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [Fullstack Developer Salary UK](https://www.wearedevelopers.com/magazine/251-fullstack-developer-salary-uk) - [Software Engineer Salary in The UK](https://www.wearedevelopers.com/magazine/231-software-engineer-salary-in-the-uk) - [Frontend Developer Salary in The UK](https://www.wearedevelopers.com/magazine/233-frontend-developer-salary-in-the-uk) - [Data Analyst Salary in the UK](https://www.wearedevelopers.com/magazine/278-data-analyst-salary-in-the-uk)