476 to 500 of 1,330 Permanent Senior Software Engineer Jobs

Senior Software Engineer II: Cloud-Native & Secure Systems

Location
London Borough of Richmond upon Thames, England, United Kingdom
Global is seeking a Senior Software Engineer II to design, build and operate secure, scalable software used across our global digital platforms. In this senior individual contributor role, you will take ownership of complex technical challenges, contribute to technical decision-making, and work closely with ...

Senior Software Engineer - Python/MongoDB

Location
Greater London, England, United Kingdom
Senior Software Engineer - Python/MongoDB Canonical London Licensed sponsor London On-Site Likely to sponsor About the role We're enabling high-performing, rock-solid MongoDB deployments on any cloud or platform our customers choose. We want to create the world's best open source analog … significant impact on the product and the broader ecosystem. Who you are You love technology and working with brilliant people. You are an accomplished senior Python programmer that enjoys challenging projects in mission-critical environments. You have experience operating and managing MongoDB clusters. You are experienced with modern infrastructure ...

Visual C++ Software Engineer, Senior

Hiring Organisation
Expert Employment
Location
Waltham Cross, Hertfordshire, United Kingdom
Employment Type
Permanent
Salary
£52000 - £68000/annum Hybrid working and a full package
C++ Senior Software Engineer required with Microsoft Visual C++ or MSVC experience ideally with OpenGL or other rich GUI knowledge required to join a large team. You will work towards the ownership of a design from requirement specification through to verified software including extensive test … relevant subject. Responsibilities Design and develop highly responsive, rich and real time graphical user interfaces. Specify, design, implement, testing and maintain of software using C, C++ and associated technologies. ...

Senior Software Engineer (Belfast, UK)

Location
Belfast City District, Northern Ireland, United Kingdom
Title: Senior Software Engineer Department: Engineering Reports To: Team Lead Working Pattern: Hybrid – minimum 2 day per week in Belfast office Location: Belfast, Northern Ireland (Role is NI based. Candidate must have right to live and work in UK) Salary: Negotiable Company background: Congruity360 is headquartered … needs and challenges. The successful candidate will be actively involved in driving technical decisions within the team, with a desire to produce high quality software to provide a superior client experience. Education requirements: A University degree (or equivalent) in Computer Science, Mathematics, Physics, or related field Experience: 5+ years ...

Senior Software Engineer II - Engineering Experience

Location
Greater London, England, United Kingdom
engineers rely on every day, and we are the pillar team responsible for improving engineering productivity across Wise. We are looking for an experienced software engineer who wants to make life better for other engineers. You will build and run tools, help set our technical direction and work … directly with teams so the things we create are useful in practice. This is a hands-on role for someone who writes strong production software and is comfortable teaching, advocating and leading change. How we work: Everything we build needs to work for more than 1,200 engineers. That ...

Hybrid London Senior Software Engineer - Cloud & Automation

Location
Greater London, England, United Kingdom
Capital One UK is seeking a Senior Software Engineer to design, develop, test, and maintain software products that automate core business processes. You will collaborate with Business, Technology and Operations teams to deliver high-impact solutions. The role uses Java (Gradle), TypeScript, Python, AWS, Docker ...

Senior Software Engineer - Cloud, AI & Full-Stack

Location
United Kingdom
Genese Solution seeks a Senior Software Engineer with strong Python, React, TypeScript, AWS, and modern software development practices to design, develop, and maintain scalable, cloud-native full-stack applications, backend services, APIs, and AI-enabled solutions. The role requires hands-on backend and frontend development, cloud … technologies, API integrations, and experience creating and using AI agents, integrating knowledge retrieval systems, and delivering enterprise-scale software in an #J-18808-Ljbffr ...

Senior Software Engineer — Python / Infrastructure

Location
United Kingdom
Senior Software Engineer -Python/Infrastructure About the role You'll be building the Python services behind our smart meter platform: the ingestion path that handles MQTT traffic from thousands of deployed devices, the APIs that expose that data, and the internal services that keep ...

Senior Software Engineer - DataHub Experience & Control Plane

Hiring Organisation
Bloomberg
Location
London, UK
Employment Type
Full-time
Senior Software Engineer - DataHub Experience & Control Plane Location London Business Area Engineering and CTO Ref # 10051653 Description & Requirements Bloomberg runs on data. Every product, model, chart, alert, workflow, and client-facing insight depends on engineers being able to find, understand, trust, and use financial datasets … imagine the future data experience - and then build the full stack required to make it real. What's the role? This is a senior full-stack engineering role at the intersection of product experience, distributed systems, developer platforms, data infrastructure, and AI-ready metadata. You will help design ...

Senior Software Engineer - DataHub Experience & Control Plane

Location
Greater London, England, United Kingdom
Senior Software Engineer - DataHub Experience & Control Plane Location London Business Area Engineering and CTO Ref # 10051653 Description & Requirements Bloomberg runs on data. Every product, model, chart, alert, workflow, and client-facing insight depends on engineers being able to find, understand, trust, and use financial datasets … imagine the future data experience - and then build the full stack required to make it real. What’s the role? This is a senior full-stack engineering role at the intersection of product experience, distributed systems, developer platforms, data infrastructure, and AI-ready metadata. You will help design ...

Senior Software Engineer - Impactful, Flexible & ESOP

Location
Aberdeen City, Scotland, United Kingdom
Parsons is seeking a Senior Software Engineer to analyze, design, and develop software supporting hardware/technical services. You will contribute to program goals, build robust solutions, and help plan department strategy. The role requires 8+ years of experience, proficiency in OO design, containerization ...

Senior Software Engineer (C# .NET) | London

Location
City Of London, England, United Kingdom
looking for a Senior Software Engineer to join our global team to be responsible for the quality, development, and execution of our software products. You will be part of a technology department that is comprised of a successful and multidisciplinary group of professionals located across … tests/collaborate with automation engineers to ensure business needs are met, and allow for regression testing Work closely with users to provide personalized software support as needed Stay updated on emerging technologies and industry trends to continuously improve our backend infrastructure Document application support and operational procedures Mentor ...

Imaging & Systems Senior Software Engineer (Surrey)

Location
England, United Kingdom
Redline Group is seeking a Senior Software Engineer in Surrey, onsite. The role involves hands-on software development across the full product lifecycle, from coding and integration through testing, production support and ongoing improvement in a multidisciplinary engineering environment. The candidate will work with C#, .NET ...

Senior Software Engineer: Cloud, Microservices & Leadership

Location
Wakefield, England, United Kingdom
Minster Law Ltd in Wakefield is seeking a Senior Software Engineer to design, develop and deliver software solutions powering our digital transformation. You will lead technical direction, build scalable microservices and APIs using .NET and Azure, and collaborate with product, platform and infrastructure teams. The role ...

Senior Software Engineer: Build Secure Systems

Location
Manchester, England, United Kingdom
GCHQ is seeking a Senior Software Engineer to design and deliver mission-critical software, shaping architecture and best practices. You will contribute across the full stack, promote automation, and drive high-quality outcomes in a security-focused environment. The role requires hands-on leadership, experience with ...

Senior Software Engineer: Build Secure Systems

Location
Cheltenham, England, United Kingdom
GCHQ is seeking a Senior Software Engineer to design and deliver mission-critical software, shaping architecture and best practices. You will contribute across the full stack, promote automation, and drive high-quality outcomes in a security-focused environment. The role requires hands-on leadership, experience with ...

Hybrid UK Senior Software Engineer — ML & API Systems

Location
Oxford, England, United Kingdom
Ellison Institute of Technology (EIT) is seeking a Senior Software Engineer for the SciComp team to build robust, scalable software powering scientific initiatives. You will contribute to the full software lifecycle with a focus on reliability, modularity, and engineering excellence. You will design and deploy ...

Senior Software Engineer: DevSecOps & Autonomy (Hybrid)

Location
Crawley, England, United Kingdom
ALTEN Group is seeking a Senior Software Engineer (DevSecOps & Autonomy) to shape secure, scalable software across safety-critical programmes in the UK. The role blends hands-on development with CI/CD, DevSecOps, data integration and cloud technologies for deployment across multiple projects. You will engage … across software, systems and infrastructure teams, delivering robust solutions while advancing automation, security and modern engineering practices. #J-18808-Ljbffr ...

Senior Software Engineer: DevSecOps & Autonomy (Hybrid)

Location
Glasgow, Scotland, United Kingdom
ALTEN Group is seeking a Senior Software Engineer (DevSecOps & Autonomy) to shape secure, scalable software across safety-critical programmes in the UK. The role blends hands-on development with CI/CD, DevSecOps, data integration and cloud technologies for deployment across multiple projects. You will engage … across software, systems and infrastructure teams, delivering robust solutions while advancing automation, security and modern engineering practices. #J-18808-Ljbffr ...

Senior Software Engineer: DevSecOps & Autonomy (Hybrid)

Location
West of England, England, United Kingdom
ALTEN Group is seeking a Senior Software Engineer (DevSecOps & Autonomy) to shape secure, scalable software across safety-critical programmes in the UK. The role blends hands-on development with CI/CD, DevSecOps, data integration and cloud technologies for deployment across multiple projects. You will engage … across software, systems and infrastructure teams, delivering robust solutions while advancing automation, security and modern engineering practices. #J-18808-Ljbffr ...

Senior Software Engineer — Infra Agent Systems UK

Location
Greater London, England, United Kingdom
Senior Software Engineer — Infra Agent Systems UK London About the Role Together AI runs one of the largest GPU fleets in the world. The Infra Agent Systems team builds the software systems that power and automate that infrastructure. We develop production AI agents that diagnose hardware … production impact. There’s an enormous amount to build, learn, and shape as we define the future of autonomous infrastructure. responsible for delivering the software but also for operating and supporting it in production. Why this Role You’ll work on two hard problems at the same time: making ...

Senior Software Engineer

Location
Derry/Londonderry, Northern Ireland, United Kingdom
Join Almac Central Services as a Senior Software Engineer and help design, build, and evolve the platforms that power our business. You'll take ownership of end-to-end delivery - turning complex requirements into elegant, resilient software - while shaping standards and architecture for systems that must … correctness, and maintainability - and you enjoy mentoring others - this role is for you. Key responsibilities include Lead the design, development, and delivery of robust software solutions. Ensure architectural alignment, scalability, and high availability. Review code and designs for quality and compliance. Collaborate with infrastructure and data teams to maintain ...

.Net Senior Software Engineer

Location
Greater London, England, United Kingdom
Role Purpose We are looking for a .Net Senior Software Engineer to develop solutions in a product centric team aligned to a business product owner. The role requires the ability to effectively collaborate with Product Owners and Project Managers and business departments to secure their … experience using AI-assisted development tools, with an understanding of prompt engineering and the ability to integrate or consume AI/LLM capabilities within software applications. Knowledge of Docker and Kubernetes or similar containerisation technologies. Experience with CI/CD, DevOps practices and Git. Proficiency in modern web technologies ...

Senior Software Engineer - Java, Cloud & DevOps (Remote)

Location
Greater London, England, United Kingdom
Raytheon UK is seeking a Senior Software Engineer in London to design and build enterprise software in an agile, cross‐functional team. The role requires active eDV clearance and onsite work with potential remote/hybrid options depending on role and site requirements. Applicants should have ...

Senior Software Engineer - Low Level GPU New United Kingdom, London

Location
Greater London, England, United Kingdom
Senior Software Engineer - Low Level GPU United Kingdom, London Why Sony Interactive Entertainment? Sony Interactive Entertainment isn’t just the Best Place to Play — it’s also the Best Place to Work. Sony Interactive Entertainment (SIE) is the company behind the PlayStation brand. As a subsidiary … most out of PlayStation® hardware - a mission that continues to this day. As a team, we are responsible for large parts of the graphics software stack used by all PlayStation® games, and collaborate with leading engineering teams worldwide, from game developers to hardware vendors, to deliver key platform technologies. ...