26 to 36 of 36 C# Software Engineer Jobs in London

Senior Software Engineer At Nandos, were building scalable, data-driven solutions that keep our restaurants safe, compliant, and thriving every day. This is more than just code its about creating technology that directly supports the people running our restaurants and the communities we serve . The Safety & RMD Team Were looking for a Senior Software Engineer to join our Safety & Restaurant Master Database (RMD) team. We build two critical product lines: safety and compliance systems that help restaurant teams report incidents and manage compliance, and the Restaurant Master Database the single source of truth for operational data that drives decision-making across Nandos. Our team is collaborative, supportive, and passionate about … your skills, and develop your career in an environment where inclusion, teamwork, and progression are central to everything we do. Youll have clear opportunities to grow as an engineer and as a leader, with mentoring, training, and the space to take your career wherever you want it to go. Designing, building, and improving event-driven workflows using Cloud More ❯

Senior Software Engineer (Contract) Team: Digital Workplace Experience Contract: 612 months Our Digital Workplace Experience Team is on a mission to create beautifully simple, empowering digital tools that help our teams across restaurants and Central Support thrive every day. Were looking for a Senior Software Engineer (React Native + Node.js) who shares More ❯

Senior Software Engineer (Node.js/TypeScript) Theyre building a platform thats already making a huge impact and are now looking for a Senior Software Engineer to help shape the next stage of their technology. Youll work across design, product and engineering to build scalable backend systems that are high quality, secure and More ❯

Software Engineer Location: London Experience: 5 7 Years Industry: Market Making/Proprietary Trading/Capital Markets Please note applicants coming from a buy side/trading/capital markets background will be given a strong preference Looking for software engineers to join a small but highly skilled, and collaborative, bringing together expert traders … and software engineers. We are looking for bright, kind, and passionate people who want to push the boundaries of algorithmic trading. Diversity of perspectives, skills, and backgrounds is valued. Requirements 5 7 years of experience with Java or Python (C++ a plus) Familiarity with databases (e.g., SQL Server, Postgres) Familiarity with developing, testing, or deploying with cloud providers … e.g., AWS, GCP, Azure) Experience using version control software (e.g., Git) Curiosity and a desire to solve challenging problems Strong programming ability A collaborative mindset and eagerness to give and receive feedback Excellent written and verbal communication skills More ❯

Senior Software Engineer (Kotlin)&##128176; £80,000 - £95,000 + bonus + excellent Benefits &##Hybrid - 2 days onsite in Central London (Zone 1) Are you a JVM engineer curious about Kotlin or already loving it? Join a high-calibre engineering team building modern, customer-facing and energy-focused systems in one of More ❯

Senior Django Developer FinTech Permanent Hybrid Central London Senior Software Engineer Start-up Fintech 2 days a week in the office (Central London) B2B FinTech in Central London are looking for a Senior Django Developer to help design, build, and scale their web applications. You ll be part of a cross-functional product team responsible for … the full development lifecycle, from concept to deployment, building high-quality, performant software used by some of the world s leading financial organisations. As a senior member of the engineering team, you ll collaborate closely with product managers, front-end developers, and QA engineers, while mentoring others and driving best practices across the codebase. Write high-quality, testable More ❯

We re on a mission to redefine the creator economy by empowering creators to connect, share, and earn more efficiently. &##127919;The Role: We re looking for a Software Engineer to own and evolve Fadmin, our internal admin tool that powers the day-to-day operations of Fanvue. Built on React, Prisma, and Material UI, Fadmin More ❯

Senior Java Engineer Product Engineering B2B SaaS Insurtech Up to 120,000 per annum plus bonus and excellent pension London 2 days a week Java Spring Boot AWS Kubernetes Event-Driven Architecture Senior Java Engineer We have been exclusively engaged by a leading B2B SaaS technology business to find a Senior Java Engineer with … but operating with the freedom of a scale-up, the company offers the best of both worlds: long-term security and the agility to innovate. The Senior Java Engineer will play a central role in designing, building, and scaling products that deliver tangible business value. Working closely with Product and the business, you will be leading technical initiatives … and mentoring colleagues, while also helping to shape the organisations engineering culture. This is an opportunity for an engineer who sees software development as a means to solve meaningful problems, not just to write code. The role requires someone who enjoys solving complex challenges, influencing architectural decisions and building scalable, resilient systems. Designing and developing production More ❯

Duration: 6 months Job Type: Hybrid - office based 2 days per week Job Description: Design, implement, and optimise live streaming capabilities into existing software-based video pipeline Leverage hardware acceleration to develop high-performance, low-latency video capture, processing, AI inference, visualization and streaming software Work as part of a multidisciplinary team to develop robust and … secure-by-design software for a medical device Maintain a high level of quality and reliability in submitted code and participate in team code reviews Must Haves Expertise on WebRTC live video streaming development Expertise on software video pipelines (e.g., GStreamer and/or FFmpeg) Excellent C++ development skills with C++11 or higher, multi-threading, inter More ❯

We are looking to speak with Senior Software Engineers for our client, a growing SaaS company. Design and Architect scalable, reliable, and high-performance services and APIs. Write clean, optimised, and maintainable code primarily in TypeScript within an AWS cloud environment. Lead technical reviews and drive best engineering practices across the team (testing, CI/CD, documentation). … 5+ years of professional experience in software development, with 2+ years in a Senior capacity within a fast-paced SaaS or tech environment. More ❯

software applications. Develop and maintain high-quality APIs and backend services Contribute to documentation, testing, and bug fixing as part of the development lifecycle Strong experience in C#, .NET Core, and Entity Framework Skilled with SQL and relational database design Experience with writing standalone distributed services More ❯