301 to 325 of 407 Senior Software Engineer Jobs in the UK

each other. Ready to join a mission that matters? The future of cybersecurity starts with you. About the Role We are seeking a talented Senior Software Engineer to join our Real-Time Streaming Platform team. Our mission is to provide enterprise-grade streaming processing capabilities that empower … team player (Remember: One team. One fight!) Bachelor's or Master’s degree in Computer Science or equivalent practical experience 8+ years of software engineering experience with proven track record of building production systems Proven experience utilizing AI technologies to enhance decision-making, streamline workflows and processes, improve efficiency ...

Work in a small, dedicated software team on scientific instrumentation projects Royston, Hertfordshire; to £65,000 DoE This established scientific instrument company provides applied biotechnologies used for protein characterisation, antibody discovery and cell line development. Their instruments are based on proprietary innovations around microfluidic systems and transformative in-solution … technologies. They currently have a small software team and are looking for a senior/mid-level engineer to join them. Responsibilities will include design and development of data collection and analysis software, contributing to instrument control, debugging embedded software, and provide relevant testing. Requirements ...

United States Digital Space LLC is seeking a Software Engineer for our Scam Prevention team in London. This high‐impact role focuses on solving adversarial problems to protect our global customers and foundation money transfers. You will drive backend and frontend work (80% backend, 20% frontend) with Java ...

helps you realize your potential. Our team is key to our success. We're people‐first. We value collaboration, curiosity and commitment. As a Senior Lead Software Engineer at the company within the Accelerator business, you are the heart of this venture, focused on getting smart ideas … clients and business partners around the world. Job Responsibilities Use domain modeling techniques to allow us to build best in class business products. Structure software so that it is easy to understand, test and evolve. Build solutions that avoid single points of failure, using scalable architectural patterns. Develop secure ...

Landmark, a Halliburton company, seeks a senior software principal to own the technical direction for key oil-and-gas products. You will shape architecture, define standards, and drive long-term quality in a cloud-native environment. You will collaborate with Product Management and architects, act as the technical ...

impact and shaping how millions of people experience work, we’d love you on the team. Visit www.perk.com to learn more. Are you a Software Engineer who thrives on real ownership? At Perk, we know that we feel most fulfilled when we can own the problem … understanding your code and owning what you produce. That reflects how we work every day. Some examples of what it means to be a Senior at Perk Shape the bigger picture. You won't just build features, you'll refine the what to build and why. At Perk, senior ...

Kingfisher is seeking a Lead Software Engineer with deep Fluent OMS expertise to design and optimise complex workflows, rulesets, event flows, and integrations that power scalable Order Management solutions. You will own Low-Level Design, influence High-Level Design, and provide technical leadership across your squad. This hands ...

Senior .NET Developer, Cheshire, Hybrid, £50,000 to £60,000 A growing business based in Cheshire is looking for a Senior .NET Developer to join its engineering team. This role offers the opportunity to work across a mix of greenfield development and improvements to existing platforms while helping ...

United States Digital Space LLC is seeking a Software Engineer for the Persistence team in London, UK. You’ll build and optimize the infrastructure that powers hundreds of instances across regions, focusing on storage, state, and low-level compute primitives. You’ll write Golang daily and work with ...

engineering teams build highly technical products that fulfill real, important needs in the world. We develop and operate one of the largest scale software platforms. The fleet consists of millions of virtual machines, generating terabytes of logs and processing exabytes of data per day. At our scale, we regularly … observe cloud hardware, network, and operating system faults, and our software must gracefully shield our customers from any of the above. Unity Catalog is our platform native unified and open governance for data and AI. It eliminates silos, simplifies governance and accelerates insights at scale. We are looking ...

have ambitious plans to expand across Europe , employing the best minds and technology to let us do this. The impact you'll have: Senior Software Engineers at loveholidays have strong expertise in: Supplier integration systems that process vast amounts of data Industry leading bespoke, high performance search ...

biggest names in retail including On, Rapha, Air Up, Holland & Barrett, AllSaints, Honeylove, and Clarins. Role We are looking for an experienced software engineer to help us build our product. You will be working on the platform and backend services of the product and also the middle layer … share what we’re building. Technical Stage — Take-home challenge plus an on-site system design and live coding interview. Final Chat — Meet a senior team member to discuss long-term goals and mutual fit. We keep things efficient and most candidates complete all stages within 2–3 weeks ...

Wise is a global technology company building the best way to move and manage money. We seek mission-driven Senior Software Engineers to join our Grow squad, tackling zero-to-one challenges and scaling a global wealth product. You will work on high-concurrency systems, shaping technical strategy ...

opportunity We're looking for a Senior Developer/engineer who's genuinely ready for a senior role - someone who can own the full software lifecycle, shape technical direction, and raise the bar for the team around them. This isn't a stepping stone. … your peers. But you'll also be coding - we're not looking for someone who's stepped too far from the work. The best senior developers here do both. What you'll be doing - Owning the full software delivery lifecycle - from requirements through to production - Designing and delivering ...

deeply about talent density, and hire people who want to solve difficult problems with unusually high ownership. About the Role We're hiring a Senior Full Stack Software Engineer to lead the design and development of the systems that power our insurance companies and internal operations. … large technical initiatives across underwriting, claims, finance, compliance, and internal tooling. You'll work directly with leadership, product, and operations teams to build software that eliminates manual work and enables the company to scale. This role is for someone who wants significant ownership, enjoys solving complex problems ...

Elsevier in London is seeking a Principal AI Engineer/Principal Software Engineer to lead an embedded Innovation Squad, driving from discovery to production and transforming AI prototypes into reusable patterns and starter kits. You will shape agentic AI patterns (orchestration, memory, retrieval), mentor engineers, and collaborate ...

Flow Traders is looking for Senior C++ Software Engineers to join our growing team in Amsterdam. Software Engineers at Flow Traders provide us with our competitive edge, equipping Researchers and Traders with the information and capabilities that they need to make sound business decisions. C++ plays … role in our event‐driven trading systems, which are designed to reliably handle vast amounts of data at ultra‐low latencies. As a C++ Engineer, you will build systems used to analyze and trade tens of thousands of products across hundreds of global trading venues every day. Working closely ...

Role: Senior/Lead Software Engineer (Python, Django) Type: 12 Months Contract Location: London/Manchester/Birmingham/Cardiff/North East, UK Working Model: Hybrid (2 days per week in Office) Payrate: £600 - £750 per Day on Inside IR35 via Umbrella What ...

Role: Senior/Lead Software Engineer (Python, Django) Type: 12 Months Contract Location: London/Manchester/Birmingham/Cardiff/North East, UK Working Model: Hybrid (2 days per week in Office) Payrate: £600 - £750 per Day on Inside IR35 via Umbrella What ...

Role: Senior/Lead Software Engineer (Python, Django) Type: 12 Months Contract Location: London/Manchester/Birmingham/Cardiff/North East, UK Working Model: Hybrid (2 days per week in Office) Payrate: £600 - £750 per Day on Inside IR35 via Umbrella What ...

Role: Senior/Lead Software Engineer (Python, Django) Type: 12 Months Contract Location: London/Manchester/Birmingham/Cardiff/North East, UK Working Model: Hybrid (2 days per week in Office) Payrate: £600 - £750 per Day on Inside IR35 via Umbrella What ...

DESCRIPTION Join us and take your software engineering career to new heights. You'll have the opportunity to design and deliver market-leading technology products that shape the future of financial services. At J.P. Morgan, you'll collaborate with talented teams, grow your skills, and make a real impact. … dynamic environment where your ideas drive progress. Be part of a team that supports your growth and celebrates your success. As a Lead Software Engineer in the Markets Technology team, you will design and deliver secure, stable, and scalable technology solutions that support our business objectives. ...

Software is eating the world, but AI is eating software. We live in unprecedented times – AI has the potential to exponentially augment human intelligence. Every person will have a personal tutor, coach, assistant, personal shopper, travel guide, and therapist throughout life. As the world adjusts to this new reality … foundation of these products is the Identity Engineering team. In this role, you will help support the design and development of core software systems specifically focused on identity, access management, authorization, and authentication. You’ll also get widespread exposure to the forefront of the AI race as Scale sees ...

J.P. Morgan's Applied Innovation Engineering team within the CDAO Technology group seeks a Principal Software Engineer to design, deploy, and maintain AI products that advance machine learning for software, cybersecurity, and infrastructure. You will collaborate with software engineers, data scientists, and product owners to deliver ...

bringing 3rd party platforms into the company's Lattice ecosystem, and developing breakthrough systems that will shape the future of the battlefield. We build Software services and Autonomy algorithms that solve some of the hardest problems facing our customers. As a Mission Software Engineer on the Maneuver … making sound engineering decisions to deliver successful outcomes correctly, on-time, and with high quality. WHAT YOU'LL DO Own the feature development and software solutions that are deployed to customers, and lead complex, cross-cutting technical efforts from concept to deployment. Write code to improve products and scale ...