476 to 500 of 1,323 Senior Software Engineer Jobs in the UK

market. Location: London Office/Hybrid (3 days a week working from home) Reporting to: Engineering Manager The role As a Senior Software Engineer I, you will own the delivery ofhigh-quality software and products, able to be deployedfrequentlyand safely into production. Working with similarly minded … improvement. Feels comfortable asking questions, sharing ideas, and learning from others in a collaborative team setting. Our approach to AI: At Rightmove, we believe software and product are ultimately people problems, and everything we build aims to improve the lives of others. We see AI as a helpful ...

Citigroup Inc. is seeking a Senior Software Engineer (Java or Python) to help shape next‐gen financial software. You will engage in full‐stack development, leverage Spring Boot/Core and Flask/FastAPI, and build cloud‐native solutions with modern JS frameworks. You will also explore ...

Location: Glasgow Workstyle: Hybrid Reports to : VP Software Engineering We're open on level for the right person, this role can be scoped at Staff for a candidate with deeper platform ownership experience. About Chemify Chemify is revolutionising chemistry. We are creating a future where the synthesis of previously … trusted answer for its properties and hazards, one record of what was actually made and shipped to clients. We're looking for a Senior Software Engineer to own crucial parts of that platform. This is a genuinely full-stack role: you'll own applications ...

Fideres Partners LLP is seeking a Senior Software Engineer in London to expand and maintain the data infrastructure and software libraries supporting our economists’ quantitative research. You will gather requirements, contribute to sprint planning and work with a Kanban and sprint framework. The stack emphasizes Python ...

details We're looking for a Senior Software Engineer to play a pivotal role in evolving M&S's Customer Order Domain. This team provides the critical software capabilities that capture, manage, and fulfil customer demand across every channel, powering digital experiences and business operations that … your mission is to enable them through scalable services, robust APIs, event-driven architectures, and exceptional engineering practices. This is a role for an engineer who is excited by building high-volume transactional systems, designing reusable platform capabilities, and shaping how customer orders are processed, fulfilled, and managed across ...

Impact and Responsibilities We are seeking a Senior Software Engineer who thrives on untangling complex systems and modernising core infrastructure without breaking production. This is an exciting opportunity to modernise core C#/SQL systems! Extract legacy business logic, build clean services, and verify changes in shadow … Server stored procedures and backend logic with total precision ensuring client-money correctness is never compromised. What we're looking for in you Senior-level, hands-on experience in modern .NET (.NET 6+) paired with deep, comfortable familiarity with legacy .NET Framework 4.8 (ASP.NET MVC 5, WebAPI 2, Entity ...

developers unlock more from Graphcore AI processors. About The Job Build the debugger that helps developers unlock more from Graphcore AI processors. As a Senior Software Engineer in our Debugger team, you will help define and implement Graphcore's next-generation debugging capability. Your work will support … developers building and optimising workloads on our advanced AI processors. You will adapt and expand debugger functionality, resolving complex issues across software and hardware boundaries. The tools you build will help internal and external users understand behaviour, improve performance and move faster. You will work closely with software ...

work with leading banks all around the world who have the ambition to build rapid growth businesses, on our technology. Engine is Starling's software-as-a-service (SaaS) business, the technology that was built to power Starling, and two years ago we split out as a separate business. … able to interact and collaborate in person. About Engineering at Engine by Starling - https://www.enginebystarling.com/We’re looking for Backend Software Engineers to work on the Engine Platform and make our existing features work for banks all over the world as well as building new features ...

Indra Group UK & Ireland is seeking a Senior Software Engineer to contribute to safety-critical distributed ATM software. The role involves AI-assisted development and modern tooling to boost productivity and quality across the software lifecycle. Ideal candidates will have a strong engineering background … years in software development, and excellent English. Experience with real-time, safety-critical or distributed systems is valued, and remote-friendly options are available. #J-18808-Ljbffr ...

Roku, Inc. is seeking a Senior Software Engineer to contribute to the embedded UI framework, improving stability and performance. You will write and review C++ in embedded codebases, build tooling for logging, and develop Python-based data processing pipelines. Join a collaborative, hybrid team that partners across … firmware, and CI disciplines to deliver reliable software for millions of Roku devices, with opportunities to influence features and tooling across the platform. #J-18808-Ljbffr ...

## Sr. Software Engineer - Data Query Platform - (London, Hybrid)Applylocations: United Kingdom - Londontime type: Full timeposted on: Posted Todayjob requisition id: R26425As a global leader in cybersecurity, CrowdStrike protects the people, processes and technologies that drive modern organizations. Since 2011, our mission hasn’t changed — we’re here … platform collects, making it easy for internal and external customers to transform and access the data for analytics, machine learning, and threat hunting.As a Senior Software Engineer on the team, you will contribute to the full spectrum of our systems, from foundational processing and data storage, through ...

Description As a Senior Lead Software Engineer in Data Platforms within the Chief Data and Analytics Office, you will lead a squad of engineers focused on enhancing the firmwide data catalogue system, Fusion. You will help teams across the globe access data efficiently, applying your technical expertise … ownership and responsibility. Your role will foster innovation, collaboration, and continuous improvement, positioning you for advancement to Executive Director. Job Description As a Senior Lead Software Engineer in Data Platforms within the Chief Data and Analytics Office, you will lead a squad of engineers focused on enhancing ...

simplicity, efficiency, and rapid execution. Our goal is to remove obstacles, enabling you to achieve success faster and more effectively. Role Overview As a Senior Software Engineer, you will play a pivotal role in architecting and developing our next-generation web application and API. This role requires … development, and mentoring of junior developers. You will drive the adoption of best practices, ensuring scalability, security, and performance. If you are passionate about software development, enjoy solving complex problems, and are ready to lead innovative projects, Join our dynamic team and contribute to building transformative solutions that make ...

Senior Software Engineer - Platform as a Service (BPaaS) Location: London Business Area: Engineering and CTO Ref #: 10052246 Description & Requirements Our team builds the platform that Bloomberg engineering teams use to deploy and run production services. BPaaS (Bloomberg Platform as a Service) is a multi-tenant system … operations across nearly a hundred clusters. Managing that many clusters by hand doesn’t work. The solution isn’t scripts and runbooks, it’s software that handles it reliably. You’ll design Custom Resource Definitions, implement controllers that reconcile desired state across the fleet, and write ...

Calnex Solutions Ltd. is seeking a C/C++ Senior Software Engineer to join its R&D team in the UK. You will design and deliver high-performance back-end software for the NE-ONE network emulation product family, collaborating with product owners and a small … team in a fast-paced environment. We expect 5+ years in software development, strong C++ skills, Linux/GNU experience, and mentoring ability. The role requires hybrid working with 2 days in the office (Tue/Thu) and occasional home-based work, #J-18808-Ljbffr ...

Citi is recruiting a Senior Software Engineer (Java or Python) to help shape tech for global finance. You will work on full‐stack development, leveraging Spring Boot, Flask/FastAPI, and modern JS frameworks. Expect cloud-native design, Gen‐AI concepts, and involvement across architecture, infrastructure ...

Northrop Grumman UK is seeking a Senior Software Engineer in Cheltenham, offering hybrid working arrangements. You will design, develop and maintain critical infrastructure with a strong emphasis on robust, scalable software solutions and leadership in delivery. You’ll contribute across backend and frontend technologies, with experience ...

Jumpmind is seeking a Senior Software Engineer in the UK to join its growing information technology company and commerce platform. Work on Java/Spring/Angular with SQL in a microservices context, delivering robust features and performance. You will collaborate across teams, mentor peers, lead small … initiatives, conduct code reviews, and translate requirements into practical software solutions while embracing Agile, CI/CD and DevOps practices. #J-18808-Ljbffr ...

About Us We’reDayshape—an award-winning software scale-up with big ambitions and the momentum to match. Trusted by Big Four and many other top professional services firmsglobally, our AI-powered resource management platform is helping organisations to achieve extraordinary results. Our platform stands apart as the only … team, your key areas of focus will be enhancing product scalability and usability, helping consistently deliver features that support our customers' success. As a senior engineer, you will work collaboratively with the rest of our cross-functional team to plan and deliver new features and enhancements. You will ...

SYSTRA in the UK is seeking an experienced Senior Software Engineer to join our Systems Engineering and Assurance discipline. You will work with the Team Lead to provide software technical support across railway projects, from planning through Validation and SW maintenance. The role requires a degree … Computer Science or related field, strong knowledge of software lifecycles, requirements management, testing and verification, and EN 50128/50657 knowledge. IEC/EN 61508 knowledge is desirable. #J-18808-Ljbffr ...

Women's Engineering Society is seeking a Senior Software Engineer in Cheltenham to tackle mission-critical challenges. You'll be responsible for designing and evolving systems while delivering top-notch software solutions. A competitive salary ranges from £50,354 to £60,036, with additional bonuses … training opportunities. Ideal candidates will have proven software engineering experience and strong knowledge of methodologies, along with excellent communication skills. You'll work in a diverse and inclusive environment, committed to equal opportunities for all. #J-18808-Ljbffr ...

Women's Engineering Society is seeking a Senior Software Engineer in Cheltenham to tackle mission-critical challenges. You'll be responsible for designing and evolving systems while delivering top-notch software solutions. A competitive salary ranges from £50,354 to £60,036, with additional bonuses … training opportunities. Ideal candidates will have proven software engineering experience and strong knowledge of methodologies, along with excellent communication skills. You'll work in a diverse and inclusive environment, committed to equal opportunities for all. #J-18808-Ljbffr ...

Senior Software Engineer role in Nottingham hybrid: you'll design and deliver scalable cloud-based HR and payroll solutions on Microsoft Azure, shaping architectural direction and mentoring engineers while collaborating with Product Managers, UX Designers, and Test Engineers. You’ll drive quality, security, and performance across … SaaS platform used by customers across the UK and beyond, joining a cross-functional team that embraces AI tooling and modern software practices. #J-18808-Ljbffr ...

Their mission centres on driving energy efficiency, reducing carbon, and delivering reliable, affordable heat for residents. About the Role We're looking for a Senior Software Engineer with strong Python and infrastructure experience to play a key role in developing and maintaining a business-critical smart meter … build, take responsibility for them in production and help ensure the platform remains stable, observable and reliable. The environment is primarily focused on software engineering, with operations forming part of the role rather than becoming a full-time firefighting exercise. You'll also play an important role in supporting ...

Global) is seeking a Senior Software Engineer to join the Technology team in either Sheffield or London. The role is hybrid, with 3 days in the office each week. You will design, build and deliver scalable software used by educators and schools worldwide, collaborating with product … other engineers. You'll work in an agile environment, ensuring secure coding practices and driving engineering excellence, with responsibilities across the full software lifecycle and the #J-18808-Ljbffr ...