3 systems engineer jobs found in London

Overview We are seeking a Senior Python Developer to support a large-scale digital transformation programme. The role focuses on building reliable Back End services, improving system performance, and contributing to a modern, scalable engineering environment. The client is open to strong EU-based talent. Role Detail: Contract Length: 3-6 months Rate: £250-400/day Outside IR35 (Depending on experience) Work Model: Fully Remote Key Skills and Experience Strong commercial experience with Python (Django) Solid understanding of REST APIs , microservices, and Back End architecture. Experience with cloud environments (AWS & Azure). Familiarity with CI/CD pipelines and modern DevOps practices. Strong understanding of relational and/or PostgreSQL. Ability to work in distributed teams and communicate clearly. Experience with Typescript and Svelte Good problem-solving skills and attention to detail. Nice to Have Experience with containerisation (Docker,...

C++ Software Engineer (Contract) – £300–£400/day – Outside IR35 You'll be working for a Fintech company as an experienced C++ Software Engineer. Joining the development team on a 9‑month contract (OUTSIDE IR35) . This role focuses entirely on modern C++ engineering within a high‑performance Linux environment. You’ll work across core C++ components, toolsets, and performance‑critical systems, collaborating with senior engineers to enhance and maintain a sophisticated technical product suite. The work is varied, technical, and ideal for someone who enjoys solving low‑level and high‑performance coding challenges. This position does not require prior experience in financial services or trading systems, but if you have it, then great. If not, we are happy for you to learn this on the job. Role Responsibilities Develop modern, production‑grade C++ features and components Work with multi‑threaded, high‑performance systems Contribute to design discussions, code...

SC Cleared 1st/2nd Line Support Analyst Contract | Outside IR35 | Remote We are currently recruiting for an SC Cleared 1st/2nd Line Support Analyst to support a live data platform being delivered into a central government environment. This role will sit within a delivery team responsible for maintaining the stability and performance of a cloud-hosted data product, providing operational support to users and working closely with engineering teams to resolve incidents. What you'll be doing You will act as the first point of contact for platform users , managing incidents, troubleshooting issues, and supporting access requests while ensuring services remain stable and reliable. The role involves working within an ITIL-aligned service management environment , supporting a live government digital service and collaborating with platform engineers and developers to resolve issues. Experience required . Active SC Clearance (essential) . Experience providing 1st and 2nd line...