1,101 to 1,125 of 1,345 Senior Software Engineer Jobs in the UK

UNITED in the UK is seeking a Senior Quant Model Engineer to lead production-grade services for a cutting-edge sportsbook. You’ll work in the Pricing Engineering team, delivering low-latency models and robust APIs within a product-focused culture that emphasizes SWE best practices. Ideal candidates ...

Circle is seeking Software Engineers (mid to senior) to join our Bristol-based team. You will work across embedded, cloud, and ML-oriented projects, contributing to our AIVR platform and other video/IoT solutions. The role is full-time, 37.5 hours over five days, with a salary ...

Your roleCapgemini Engineering is looking for a software engineers to join our High Integrity Software team. You will join a diverse team of excellent and experienced engineers who are committed to ensuring our projects meet our customers’ high expectations. Our team develops software for safety related … critical applications in the Aerospace, Defence, Rail, Automotive and Energy sectors, often related to critical national infrastructureYour profileEssentialStrong knowledge of the whole safety critical software development life cycle.Expertise in either requirements, development or test.Experience in at least one of the following markets: aerospace, transport, defence, rail, automotive.Experience with Spark ...

Circle Ltd is looking for Software Engineers at mid and senior levels to join their Bristol-based office. You will work across diverse technology areas, focusing on embedded systems, machine learning, and collaboration within multi-disciplinary teams. Responsibilities include designing and developing software solutions, contributing to system ...

About the job Help prove the ML software stack that future AI systems will depend on. the company is expanding the software systems behind AI compute at datacenter scale. This role focuses on validating a complex machine learning stack before it reaches customers and hardware.You will build … frameworks, simulators, emulators and future hardware. You will shape test architecture across large codebases, CI pipelines and representative ML workloads. You will use strong software engineering judgement to turn complex technical goals into scalable validation systems. This is a role for someone who enjoys depth, ownership and useful engineering. ...

About the job Help prove the ML software stack that future AI systems will depend on. the company is expanding the software systems behind AI compute at datacenter scale. This role focuses on validating a complex machine learning stack before it reaches customers and hardware.You will build … frameworks, simulators, emulators and future hardware. You will shape test architecture across large codebases, CI pipelines and representative ML workloads. You will use strong software engineering judgement to turn complex technical goals into scalable validation systems. This is a role for someone who enjoys depth, ownership and useful engineering. ...

code is primarily written in TypeScript, utilizing Node, NestJS, and Docker for back‐end microservices; React powers the front‐end. We're seeking a Senior JavaScript/TypeScript Engineer to join our team as we scale to more users within the company. The position offers the opportunity … front‐end and back‐end code , tight feedback with users, and opportunity to influence the design and architecture of a growing system. Requirements Strong software engineering background Strong experience in JavaScript/TypeScript or other object‐oriented programming Experience in performance tuning data‐intensive systems Comfortable with ownership ...

more secure world. Join us and help shape the future of aerospace and defense. Raytheon UK have a full time, permanent opportunity for aSenior Software Engineerto join our team on our Manchester or Gloucester sites. You'll be part of our experienced software dev function, working … cross-functional team, delivering and deploying critical software across a variety of business areas. Due to the interesting work we do and the sector this team is working in, we require all candidates tobe willing to attain an eDV clearance. In this area of the business we prove DevSecOps ...

more secure world. Join us and help shape the future of aerospace and defense. Raytheon UK have a full time, permanent opportunity for aSenior Software Engineerto join our team on our Manchester or Gloucester sites. You'll be part of our experienced software dev function, working … cross-functional team, delivering and deploying critical software across a variety of business areas. Due to the interesting work we do and the sector this team is working in, we require all candidates tobe willing to attain an eDV clearance. In this area of the business we prove DevSecOps ...

global telecom software specialist in Belfast is looking for experienced Software Engineers to enhance their skilled team. Successful candidates will engage in software development, focusing on 5G technologies and C/C++ systems. The role offers a collaborative environment with flexible hybrid work options and a competitive ...

About Threecolts Threecolts is the leading software suite for online & offline consumer brands (Amazon, Walmart, Target, Shopify, eBay, etc.). We’ve built a powerful ecosystem of software solutions to help businesses grow smarter — from revenue recovery and retail finance, to multichannel operations and pricing optimization. With over … employees globally and strong backing, we’re scaling fast across new markets and new partner channels. About Threecolts Threecolts is the leading software suite for online & offline consumer brands (Amazon, Walmart, Target, Shopify, eBay, etc.). We’ve built a powerful ecosystem of software solutions to help businesses ...

Backend .Net Engineer Location: Fully Remote (UK) IR35 Status: Outside IR35 Overview A global e-commerce company are looking for a Senior .NET Backend Engineer to join a high-profile project focused on building a new platform that sits above its existing search technology stack. The project … abstraction layers between front-end applications and search technologies Developing API services Working with Azure cloud services Designing and maintaining SQL databases Collaborating with senior stakeholders and engineers to refine requirements Contributing to architecture and technical decision making Producing clean, scalable and maintainable code Required Skills & Experience Strong commercial ...

Talent Smart Limited is seeking an experienced Event Driven SME Software Engineer to join a greenfield project in Sheffield. The role focuses on building a large-scale, high-throughput platform that processes billions of cloud telemetry and log events daily. You will directly design and engineer event ...

Responsibilities Help support the design and development of core software systems specifically focused on identity, access management, authorization, and authentication. Drive the design and implementation of our identity infrastructure to ensure secure authentication and authorization across enterprise systems. Build software for authentication mechanisms such as Single Sign … Multi-Factor Authentication (MFA), and federated identity solutions (SAML, OAuth, OpenID Connect). Build software for authorization mechanisms such as Relation-based access control (ReBAC), Attribute-based access control (ABAC), Role-based access control (RBAC). Build software‐defined identity governance policies to ensure compliance with security policies ...

have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorgan Chase within the Commercial & Investment Bankyouare an integral part of an agile team that works to enhance, build, and deliver … access. This is an exciting time as we migrate to AWS, re-architect our applications and build-out greenfield projects. Job responsibilities Executes creative software solutions, design, development, and technical troubleshooting with ability to think beyond routine or conventional approaches to build solutions or break down technical problems Develops ...

FIOR.Group Limited builds the trust infrastructure for the AI age. We are hiring a senior software developer to design and ship secure features across frontend, backend, core Rust services, and the AI inference layer. This hands-on role works with the CTO in a small team, focusing ...

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 … technical concepts to non-technical stakeholders. Experience working fluently with standard containerization & deployment technologies like Kubernetes and various public cloud offerings. Extensive experience in software development and a deep understanding of distributed systems, cloud platforms and data systems. Nice to Haves Strong knowledge of software engineering best practices ...

been quietly reinventing how the world thinks about software reliability, and we're just getting started! At Antithesis, we start at the foundations - we run entire software systems inside a deterministic simulation and break them in every way imaginable. Every issue then comes with a perfect reproduction … review, or slipping through undetected. The verification bottleneck is real, it's growing, and solving it is one of the most consequential problems in software right now. That's what you'd be working on. We're well-funded and deeply technical, the kind of place where the hardest ...

engineers with complementary skills aligned to the domain they own. We operate in a build‐and‐run model, with teams responsible for the full software lifecycle, from architecture and delivery through to operational support and incident management. Our core platform is built on AWS serverless technologies including Lambda … deeper, we’re happy to share more about our engineering practices and technology radar during the interview process. The role As an engineer at Seccl you will design, build and operate reliable and scalable, testable and maintainable software solutions, building new functionalities and products using Typescript and Node.js ...

detect and prevent fraud, theft, and piracy while protecting legitimate customer use. Working as a fast-paced agile squad, the team designs and develops software using modern engineering practices, collaborates across many products across the organisation. The team combines technical depth, product focus, and mentorship to deliver innovative solutions … that safeguard our products and customers. About the Role This role focuses on delivering secure, reliable software and cloud infrastructure for services where reputation management and security are critical to business success. You will design, build, deploy, and support production-ready solutions in AWS, with monitoring, alerting ...

Looking for a senior role where you can make a positive impact on people’s lives? This is one of those rare opportunities where the projects you work on can help someone with early detection of cancer or fertility. About the Company: This medtech scale up is based near ...

hiring a Full-Stack Engineer to help build the analytics workbench applications that supports analysis and decision-making across our business. Hayfin is a global alternative asset manager with deep expertise in credit and a broad alternatives platform, partnering with institutional investors worldwide. Reporting directly to the Director … small offshore vendor team to keep delivery on track. It's a hands-on role for someone with a strong track record shipping enterprise software, who wants to bring that experience to a small, fast-moving team that's actively rethinking how it builds, using AI as part ...

Business Unit within Capgemini’s Cloud & Custom Applications (C&CA) practice, where we Consult with Purpose, Continuously Evolve, and Architect Tomorrow. As a Backend Engineer, you will help design and deliver resilient, scalable, and secure digital services that support corporate banking journeys and customer outcomes. Working alongside Product Owners … support critical business and customer outcomes.Collaborate with cross-functional stakeholders to translate business needs into effective technical solutions and measurable value.Contribute to the full software development lifecycle, ensuring solutions are delivered to high quality and engineering standards.Promote a culture of continuous improvement by identifying opportunities to simplify processes, automate ...

push boundaries and set new industry standards? Join us and help drive the future of technology forward. The Opportunity We are seeking a Senior Software Test Engineer (Automation) to design, build, and maintain scalable automation frameworks and ensure high-quality delivery across UI, API, batch, database … execution. Guide product teams to create and maintain test plans, test approach documents, and execute test strategies aligned to delivery goals. Troubleshoot test and software issues using logs, diagnostics, and monitoring outputs to isolate root causes and recommend fixes. Required Qualifications Strong technical abilities and comfort working with multiple ...

technology when boring is right You want real ownership of foundational systems Can operate effectively under ambiguity QUALIFICATIONS/EXPERIENCE Proven experience as a senior backend or full-stack engineer building and running distributed systems in production Strong Node.js/TypeScript and AWS, across serverless and containerised workloads ...