3 senior software engineer 500 day jobs found

X2 Senior Backend Engineer (Node) – 6-Month Contract (Extension Likely) - £600 a day - OUTSIDE IR35 - Remote FRESH has partnered with a global online media and technology company that builds communities and products reaching 100's millions people annually across iGaming, Sports Betting, and Finance. What You’ll Be Doing: Lead on design, architecture, and best practice while mentoring other engineers Collaborate with Engineering, Delivery, and Product to deliver scalable, high-quality solutions Key skills you’ll bring: Strong experience with NodeJS/TypeScript Proficiency in SQL Solid experience with AWS Ability to effectively lead and collaborate with engineering teams Interested in hearing more, hit the apply button and I'll be in contact! X2 Senior Backend Engineer (Node) – 6-Month Contract (Extension Likely) - £600 a day

Outside IR35 Contract - Senior/Lead Kotlin Engineer – Backend / Distributed Systems - £700-800/day Tier-One Global Investment Bank | London A tier-one global investment bank is expanding a new engineering group responsible for building modern digital financial platforms from the ground up. This team operates with the autonomy and pace of a start-up, backed by the scale and resources of one of the world’s largest financial institutions. Engineers work in small, highly collaborative teams designing and operating systems that power critical financial services used by millions of customers. This is a 6-month rolling contract, on a programme of work estimated to last 2-3 years. We’re looking for experienced Senior and Lead backend engineers who specialise in server-side Kotlin on the JVM , with a strong interest in building reliable distributed systems and scalable cloud platforms. You’ll help design and build high-performance backend services, working closely...

💻 Engineering Lead / Tech Lead (Back End / Golang / Go) 📍 Hybrid (Reading 1 day per week) ⚽ SportsTech 📃 Outside IR35 / 3 months rolling 💵 £500 - £700 per day Albany Growth are partnered with a sports brand entering a major phase of digital transformation following private equity investment. They’re building a connected platform that combines hardware, computer vision and cloud software to power gameplay, real time analytics and enhanced player experiences. They’re now hiring a hands-on Engineering Manager / Tech Lead / Engineering Lead to take ownership of the backend platform while leading a small team of engineers (5/6 of them). This is a key hire working closely with senior leadership and the CPO, helping shape both technical direction and product evolution as the platform scales. What you’ll be doing: 👉🏼 Leading and mentoring a small engineering team (5–6 engineers) 👉🏼 Designing and building backend services using Go 👉🏼 Owning and...