5 senior systems engineer jobs found in London

Senior JavaScript Engineer contract - Outside IR35 - £575 per day Leading Ecommerce client is now recruiting a talented Full Stack JavaScript Developer' who is proficient in front and Back End development. (React/Node.js), with an emphasis on Back End Node work initially. This role will be joining their platform team, designing, and building the foundations of which our clients innovative web and mobile applications run on. What will a day in the role entail? Working as an integral part of an agile team contributing towards the planning and development of systems/platforms. Collaborating with engineers, product owners and business analysts to define solutions, ways of working and share knowledge across the department. Reviewing code and providing support to members of your team. Working on client-facing applications in react/next.js Designing and building Node.js/GraphQL APIs. The ideal Senior JavaScript Engineer Senior level experience in modern...

🚨 Senior Product Engineer | HealthTech | Outside IR35 | £550-600/day Few&Far are partnered with one of the most ambitious early-stage HealthTech businesses I’ve come across, and they’re adding another engineer to the team. This is additional headcount, taking the engineering team to 7. They only want the best of the best!! They’re building a category-leading consumer healthcare product designed to help people understand their health, prevent illness and ultimately live healthier for longer. The platform brings together: 🩺 Blood testing & health data 👨 ⚕️ Dedicated doctors, PTs, nutritionists & specialists 🤖 AI-driven health insights 💬 Messaging & care team access 🏋️ Workouts & nutrition tracking 🏥 NHS record integration 📱 Consumer-facing React Native applications What are they looking for? 🐍 Excellent Python engineering skills, Python is at the core of the stack 🚀 Zero-to-one experience, someone who has built new...

Senior C# / Azure Engineer – £600/day Outside IR35 Contract: Initial contract Rate: Up to £600 per day IR35: Outside IR35 Location: UK – Hybrid Office: 1–2 days per week Start: ASAP / immediately available strongly preferred We are currently recruiting for a Senior C# / Azure Engineer to join an established engineering team of approximately 40 people. This is a hands-on engineering role for someone with strong experience building cloud-based, distributed and event-driven systems using C#, Azure and modern integration technologies. Key Skills Strong commercial experience with C# / .NET Strong Microsoft Azure experience Apache Kafka / event streaming REST APIs and service integration Event-driven architecture Distributed systems Scalable backend services Angular / frontend experience is a nice-to-have The Role You will work as part of a collaborative engineering team, developing and integrating modern cloud-based services...

Data Engineer | Capital Markets | London/Hybrid | 12 month contract Location: London (Flexible Hybrid model) circa 1-2 day p/w in office IR35: Outside A leading, global financial services firm is seeking an experienced Data Engineer to join their expanding Capital Markets technology team. This is an opportunity to work on a large-scale data transformation programme, developing robust data platforms that services a range of key areas including Front Office trading, risk, regulatory reporting, and market data analytics. Working alongside stakeholders across Trading, Risk, Quantitative Research and Technology, you will design and build scalable data solutions that enable critical business decisions across global markets. Key Responsibilities Design, develop and optimise enterprise-scale data pipelines and platforms Build and maintain data solutions supporting capital markets and a global trading functions Develop cloud-native data engineering solutions using modern...

Learner Analytics Product Manager Remote | Outside IR35 | 3-6 Month Contract We are seeking an experienced Learner Analytics Product Manager to support the development and enhancement of a learner analytics capability for a leading higher education organisation. This is an exciting opportunity to shape how learner data is used to improve student outcomes, retention, engagement, and institutional decision-making. You will work closely with academic stakeholders, data teams, technology partners, and senior leadership to define and deliver a product roadmap that maximises the value of learner analytics across the organisation. Key Responsibilities Define and own the learner analytics product vision, strategy, and roadmap. Engage with stakeholders across academic, student services, planning, and IT teams to gather requirements and prioritise initiatives. Translate business needs into detailed product requirements and user stories. Drive the development and adoption of learner...