software design engineer jobs in London

We are working with a UK-based manufacturer of safety-critical electronic products used in industrial and hazardous environments worldwide. Their devices are built for reliability in demanding, regulated settings, and engineered from concept through to long-term production and support. *There is no visa sponsorship available for this role, and a UK driving license is required* Info about what...

Overview Nothing exists to make tech feel exciting again. We’re building a different kind of company, one that puts design, emotion, and human creativity at the heart of everything we do. From the way our products look to how they sound, feel, and function, we care about the details that make technology not just useful, but inspiring.This is a place for the curious. The creators. The ones who ask...

Join to apply for the Director of Software Product Design role at Nothing.About NothingNothing exists to make tech feel exciting again. We’re building a different kind of technology company, one that puts design, emotion, and human creativity at the heart of everything we do. From the way our products look and feel to how we communicate and show up in culture, we believe technology should make...

Cyber Software Vulnerability Engineer Package - £45,000 - £65,000 (depending in experience level) Benefits - DV Bonus plus excellent benefits Clearance - Clearable to eDV level, SC clearance required to start. Location - Hampshire, Surrey or London - hybrid working Join a trusted leader in National Security technology solutions. Do you enjoy solving technical cyber problems and identifying...

Job Description Software Engineer – Custom Software (Android) London Office Hybrid working – approx. 20% onsite URGENT contract - Initial 4 months with high likelihood of extension We’re looking for a Software Engineer with strong Android expertise to join a high-impact custom software team delivering solutions for a major defence client. This role offers the opportunity to work on complex,...

Job Description Senior Software Engineer (Python) 💰 Up to £130,000 + excellent benefits (including work from abroad) 📍 Hybrid - 2 days onsite in Central London (London Bridge) Are you a Senior Python Engineer who loves solving deep technical challenges? Want to help reinvent how future hardware is created? 🚀🔬 Join a top-tier engineering team building a revolutionary platform that turns...

Job Description Senior Software Engineer (Python - FastAPI) This fast-growing consultancy is pushing the boundaries of AI and data science, helping clients turn complex challenges into scalable, production-ready solutions. They’re now hiring a Senior Software Engineer who can blend deep technical expertise with a practical, delivery-focused mindset. Role Overview: Location: London...

Job Description Senior Software Engineer (Robotics) ?? London (On-site, 5 days/week) Permanent role with excellent on-site benefits We're looking for a Senior Software Engineer to help turn our advanced robotics stack into a dependable, real-world product. This is a hands-on role where you'll write production code, integrate subsystems, and work directly with robots in both simulation and...

Job Description Senior Software Engineer Lead complex engineering work | Azure | .NET | Distributed Systems At GTreasury, we build software that sits at the heart of the CFO’s office. Our SaaS platform handles complex financial workflows at global scale - and we’re investing heavily in the next phase of growth. We’re hiring a Senior Software Engineer who enjoys solving hard problems,...

Job Description Senior Software Engineer Cheltenham or London (Hybrid - 2 days a week onsite) Up to £80,000 + excellent benefits We’re working with a specialist secure technology consultancy supporting some of the UK’s most security-conscious organisations. They’re looking for a Senior Software Engineer who enjoys solving meaningful problems, working with modern technology, and building...

You will be responsible for building and maintaining business-critical systems, developing automation for deployment, monitoring, and incident response, and collaborating closely with developers, researchers, traders, and platform teams to improve reliability, performance, and scalability across the platform.

Job Description Python Software Engineer – High-Frequency Trading We're working with a high-frequency trading (HFT) firm that is looking to expand its technology team with a Python Software Engineer. This is an opportunity to join a trading firm operating at the cutting edge of global markets, where technology and speed are paramount. They build and run highly scalable, ultra-low latency...

Job Description .Net Developer Hybrid working - London £650 Outside IR35 Key Responsibilities: - Design, develop, and maintain robust .NET applications and platforms with a focus on integrating and managing data workflows. - Establish and enforce security protocols based on privacy requirements, ensuring all data handling conforms to regulatory and company standards. - Strong experience with...

Job Description Senior Software Engineer - AI Infrastructure We’re working with a hyper growth company. They are building the GPU infrastructure to the best ai labs and the biggest enterprise companies. They are building the solution that allows researches to focus on their models, while utilising the phenomenal scale and reliability of the world best ai cloud platform. The engineering team...

Job Description Please find the Job Description:- Role: Senior Java Developer Location: Farnborough/UK (Hybrid) Hybrid mode of work Exp range:8+ years Mandatory skills: Java Springboot, Java 17/11, AWS, Pipeline, Financial domain, Spark. JD: Java Tech Lead job involves leading and mentoring a Java development team, analyzing and designing software solutions, ensuring adherence to best...

Cyber Software Vulnerability Engineer Package If you are considering sending an application, make sure to hit the apply button below after reading through the entire description. - £45,000 - £65,000 (depending in experience level) Benefits - DV Bonus plus excellent benefits Clearance - Clearable to eDV level, SC clearance required to start. Location - Hampshire, Surrey or London - hybrid...

We are working with a UK-based manufacturer of safety-critical electronic products used in industrial and hazardous environments worldwide. Their devices are built for reliability in demanding, regulated settings, and engineered from concept through to long-term production and support. *There is no visa sponsorship available for this role, xujxxms and a UK driving license is required* Info...

Job Description Java Developer Join a high-impact Core Technology team at a leading hedge fund. About the Company This firm is a major player in the space, a multi-strategy hedge fund with a strong focus on systematic and quantitative trading. Founded by industry veterans, it combines deep financial expertise with advanced software engineering to manage institutional capital globally. What...

A technology company is seeking a Director of Software Product Design to lead the software design team. This role involves creating innovative digital experiences, optimizing design processes, and cultivating a strong team culture. Candidates should have extensive experience in digital product design and proven leadership abilities, along with a passion for creativity and strategic thinking. Join...

Job DescriptionWe are working with a UK-based manufacturer of safety-critical electronic products used in industrial and hazardous environments worldwide. Their devices are built for reliability in demanding, regulated settings, and engineered from concept through to long-term production and support.*There is no visa sponsorship available for this role, and a UK driving license is required*Info...