senior systems developer jobs in Addlestone

We believe in better. And we make it happen. Better content. Better products. And better careers. Working in Tech, Product or Data at Sky is about building the next and the new. From broadband to broadcast, streaming to mobile, SkyQ to Sky Glass, we never stand still. We optimise and innovate. We turn big ideas into the products, content and services millions of people love. And we do it all...

You will bridge the gap between business stakeholders and technical implementation, will work directly with clients to understand requirements, design solutions within the SAAS platform, and implement those solutions through coding, configuration, and integrations with CRM, ERP, and approval systems.

You will work closely with internal stakeholders, including the engineering and commercial teams, as well as external customers and suppliers. - This role leads a portfolio of high-value projects focused on protection, control, and cybersecurity for National Grid or other DNOs and industrial customers.

You should apply if:

We're hiring for a global tech client building next-gen AR/VR and smart-glasses camera systems. This role sits in their camera architecture team and focuses on prototyping imaging and camera simulation pipelines. The Offer - Annual Salary up to £125,000 doe and location - 12 months contract - Inside IR35, PAYE - paid weekly - Fully remote in the UK - Must already hold the right to work in the...

Senior Python Developer - Python, Flask, SQL, AWS OB have partnered with a FinTech company, who are looking to bring on a Senior Python Developer to their highly skilled engineering team, where you'll have the opportunity to work closely with the CTO & Head of Engineering to have an impact from day one, and develop their systems. In this role, you'll design highly complex systems and...

Senior Salesforce Developer - Service Cloud Location: London : (Hybrid: 2 days office-based, 3 days remote) Right to Work: Candidates must have the right to work in the UK without visa restrictions (no sponsorship offered) Our client is looking for a Senior Salesforce Developer responsible for hands-on Salesforce development and platform optimisation. This role focuses on designing and...

Senior Unity Engineer x5 - AAA Mobile Games Remote (UK or Europe based) | Japan HQ Studio | Full-time | Option to Relocate to Japan A Japan-headquartered AAA mobile game studio is expanding its team because of huge new funding and some very big upcoming releases that need to be worked on. With over 2 million daily players, they’re building sophisticated, large-scale titles that combine...

⭐ **Senior Full Stack Developer with UI bias- making the world a better place! I'm working with a global software house making the world a better place! . This isn't just another dev role - it's a chance to impact real-world justice through technology. 🚀 **Why Join?** • **Technical modernization project** - leading the migration from legacy MVC to React architecture • **Newly created role** -...

Senior Backend Developer Location: London - 1x a month Salary: Up to £95,000 (D.O.E) + benefits Fruition Group working with a leading Insurtech unicorn on a mission to transform the insurance industry. Their products have already generated millions in revenue, and now they're investing heavily in new innovations that will shape the sector for years to come. This is an exciting opportunity for...

Excellent opportunity for Front-End Developer looking to join a forward-thinking company producing award-winning software used by leading businesses across the globe. The successful Senior Frond Developer will need to have extensive commercial experience using ReactJS and should be comfortable working to their own initiative but also happy to mentor and offer guidance to the more junior members...

Senior .Net Developer Remote working- In office once a quarter 12 Month FTC - Highly likely conversion to a permanent opportunity I am looking for a Senior Software Developer / Dot Net developer to join a Insurance broking client of ours. This person will be focusing on integrating Applications within our clients core broking system (Acturis) As a senior, you’ll actively mentor and coach less...

Senior Full Stack Developer Contract type: Full time, permanent Salary: £DOE Reports to: Head of Product Engineering Direct reports: Yes (initially none, growing over time) Location: Remote-first with occasional travel to client sites or team meet-ups (typically quarterly) The successful candidate must hold British Citizenship, due to the requirement for Security Clearance. About...

You will shape how our engineers build, test, release, and monitor software, ensuring frictionless workflows while keeping ownership of business logic, test quality, and development practices firmly with the product engineering teams.

Senior PHP Engineer £70,000 - £80,000 + Benefits Remote (with monthly travel to Southampton) Own a mature, modular PHP platform that underpins everything, from real-time analytics to leadership assessments. This isn’t a rewrite job. It’s about owning and evolving something that already works, and making it even better. You’ll lead by example, set the tone for engineering practices, and help...

Senior Frontend Engineer | React & TypeScript | Salary £70-80k | Hybrid (Surrey once a fortnight) Would you like to build products that directly impact the daily lives of people across the entire UK? I’m working with a long-established Tech4Good organisation (20 years strong) who provide essential digital services to councils nationwide. They’re expanding their product range and are now looking...

You will be helping us maintain and grow our Salesforce platform, used by our internal sales & service agents, our customers through our mobile app and online account, as well as prospective customers looking to join us.

You will have strong experience leading teams, solving technical challenges and owning technical delivery.

A fast-growing fintech company is hiring a Fullstack Developer(AI) to help build the next generation of intelligent, personalized financial platforms. This role blends modern front-end engineering with AI-powered workflows, automation, and human-centered design to deliver seamless digital experiences for users across global markets. You'll join a lean, high-impact product and engineering team...

We're hiring for a global tech client building next-gen AR/VR and smart-glasses camera systems. This role sits in their camera architecture team and focuses on prototyping imaging and camera simulation pipelines The Offer - Annual Salary up to £125,000 doe and location - 12 months contract - Inside IR35, PAYE - paid weekly - Fully remote in the UK - Must already hold the right to work in the UK...

Senior Python Developer - Python, Flask, SQL, AWS OB have partnered with a FinTech company, who are looking to bring on a Senior Python Developer to their highly skilled engineering team, where you'll have the opportunity to work closely with the CTO & Head of Engineering to have an impact from day one, and develop their systems. In this role, you'll design highly complex systems and...

Our client is building the imaging systems behind future AR/VR and smart-glasses products. We're hiring a senior engineer to develop the C++ simulation and imaging tools used to explore new camera architectures. What you'll do - Build C++ imaging and simulation software used by camera/optics teams. - Translate prototype MATLAB/Python models into production-quality C++. - Work with optics, image...