276 to 300 of 325 Senior Software Engineer Jobs in the UK excluding London

Job Overview: Arm is best known for the smartphone CPU and GPU technology connecting billions of people all over the world. Now we are building new software teams to take us to the next level. Technology built on Arm is all around us, from industrial and automotive applications, to the IoT, to the desktop and data centre. 'Wherever Computing … Happens', we need to enable Arm by providing software solutions that interface higher-level software stacks with the hardware itself. Responsibilities: Our Open Source Software group is enabling new Arm architecture in projects such as kernel, firmware, system control and driver development, for a variety of target markets. Software on Arm must be fast, efficient and … secure, and support the very latest Arm architectural features. We're looking for software engineers with experience writing low-level C code. As well as the technical work of writing patches to implement new functionality, improve performance and enable new Arm architecture, you will enjoy working as part of the wider open source community. Required Skills and Experience: Proficient More ❯

We are looking for an experienced engineer who is passionate about developing compilers and managed runtimes and loves open-source software. In this role you will be working on performance analysis and optimisation across a range of runtimes. You'll be part of the bigger CE-SW Runtimes team, whose goal is to improve modern languages support on the … existing ones. (e.g. garbage collectors, interpreters, optimisation passes, intrinsics) Own and be accountable for medium/large technical areas of managed runtime or compiler development. Contribute to open-source software projects and engage with open-source community. Collaborate with colleagues across Arm to improve the support for the Arm Architecture and CPUs. Help develop the project automated functionality and … testing frameworks. Required skills and experience Strong programming skills in C/C++. Familiar with performance analysis tools and system level performance tuning. Be flexible, with a variety of software development skills and a commitment to extend the breadth and depth of knowledge. Familiar with open source project development and contribution processes. Knowledge of a computer architecture, arm64 is More ❯

you. We are actively seeking passionate, collaborative, energetic, and forward-thinking individuals to join our team. In this position, you will be responsible for low-level and high-level software in CesiumAstro's products through all phases of the development process. Key projects will include Linux-based single-board computers and high-reliability microcontroller systems. CesiumAstro's goal is … to create an out-of-the-box hardware and software experience which enhances our customers' ability to rapidly integrate our products into their systems. As a CesiumAstro software team member, you will be responsible for software designs from concept through production, including product roadmaps, block diagrams, detailed design and coding, analysis, test, qualification, and in-orbit support. … The ideal candidate will have development experience at nearly every level of the software stack, including microcontrollers, low-level drivers, board support packages (BSP), end-use applications, and user interfaces. Additionally, the ideal candidate will have experience in software testing and high-reliability qualification, as well as software engineering and software project management practices. The successful More ❯

Role: Full Stack Engineer Salary: £80,000-£90,000 + Equity WFH: Fully Remote Overview Our client is a fast-growing RegTech startup using AI to transform how financial institutions approach AML and compliance workflows. They're hiring Full Stack Engineers to join a compact, fast-moving team working on two flagship products-an intelligent API for AML decision … problems involving data aggregation, report generation, and AI agent integration Contribute to product evolution based on customer feedback and internal roadmap Ideal Candidate 5-10 years' experience delivering production software in fast-paced environments Comfortable working across backend and frontend (slight backend lean preferred) Strong ownership mindset-able to ship features independently (build + deploy) Experience managing multiple workstreams … in low-management settings Product-focused engineer who thrives in flat, startup-style team structures Good grasp of engineering best practices, code quality, and system design Tech Stack Python JavaScript/TypeScript SQL AWS (Cloud Infrastructure) Interview Process Technical Discussion (30-60 mins) Collaborative Co-working Session (60-90 mins) - Solve a real-world problem together via screen share More ❯

As part of the Sercel Group, Sercel Concept is a world leading provider of software systems and services. For over 40 years, our teams have been committed to delivering innovative, client-driven solutions. Our dedication to continuous development ensures that our customers not only have access to, but also help define the latest advances in technology. In addition to … providing solutions to optimise the data quality, operational efficiency, and transparency of offshore and onshore operations in the energy sector, Sercel Concept has a portfolio of innovative software and services for the marine industry, including ports and logistics. Job Summary As part of our Seismic Acquisition Command and Control Scrum Teams, the postholder will work closely with other team … members to design, develop and deploy our Command and Control software products designed for towed streamer and ocean bottom seismic survey acquisition. Key Responsibilities Coding and alpha testing of software products and tools. Maintenance of existing code. Performing in-house product tests. Identify and implement bug fixes. Contribute to the development of the architecture of software systems. More ❯

A role to put your Software Engineering problem solving skills to the test, translating complex technical concepts to cross-functional audiences. You will play a key role in delivering robust, secure, and scalable software systems. Working closely with Product, QA, and DevOps, you will balance hands-on development with architectural contribution, promote Agile best practices, and help raise … technical evolution while ensuring reliable product delivery aligned to business needs. Along with being technically proficient in the following, you will bring an analytical mindset, a passion for quality software and will be keen to help shape, evolve, and drive technical growth of team members and their practices: Essential Skills & Experience: Strong Python Development Capability 5 years+ Experience implementing … and integrating with REST APIs SQL experience (preferably PostgreSQL and/or MySQL) Passionate about building quality software Desirable: Experience of developing in Rust. Experience with containers and cloud technologies (Kubernetes, Docker, AWS, and others) Experience with Linux development/management GIS experience Key skills and experience Gigaclear is a growing Fibre Broadband (FTTP/FTTH) company, developing our More ❯

A role to put your Software Engineering problem solving skills to the test, translating complex technical concepts to cross-functional audiences. You will play a key role in delivering robust, secure, and scalable software systems. Working closely with Product, QA, and DevOps, you will balance hands-on development with architectural contribution, promote Agile best practices, and help raise … technical evolution while ensuring reliable product delivery aligned to business needs. Along with being technically proficient in the following, you will bring an analytical mindset, a passion for quality software and will be keen to help shape, evolve, and drive technical growth of team members and their practices: Essential Skills & Experience: Strong Python Development Capability – 5 years+ Experience implementing … and integrating with REST APIs SQL experience (preferably PostgreSQL and/or MySQL) Passionate about building quality software Desirable: Experience of developing in Rust. Experience with containers and cloud technologies (Kubernetes, Docker, AWS, and others) Experience with Linux development/management GIS experience Key skills and experience Gigaclear is a growing Fibre Broadband (FTTP/FTTH) company, developing our More ❯

We are looking for an experienced engineer who is passionate about developing compilers and managed runtimes and loves open-source software. In this role you will be working on CPython. You'll be part of the bigger CE-SW Runtimes team, whose goal is to improve modern languages support on the Arm architecture, from JavaScript to Rust. You will … functionality and performance testing frameworks. Required Skills and Experience Experience working on managed runtimes or compilers. Strong programming skills in Python/C. Be flexible, with a variety of software development skills and a commitment to extend the breadth and depth of knowledge. Familiar with open-source project development and contribution processes. Knowledge of a computer architecture, arm64 is … preferred. Proficiency in software development and methodologies (coding, testing, debugging, reviewing). Clear and effective written and verbal communication skills. 'Nice To Have' Skills and Experience Proficiency in one or more of the following languages: Java, Rust, Go, JavaScript. Familiar with Agile software development methodology such as Scrum or Kanban. Familiar with Linux performance analysis tools and system More ❯

shared commitment to technical excellence, creativity, a strong sense of ownership, and a collaborative spirit that drives impactful results for Roku's business operations. About The Role As a senior technical lead, you consider yourself a platform services developer and developing innovative solutions using modern software frameworks and paradigms. You are self-driven and problem solver, with a … strong background in building large-scale software platform and applications. You are execution focused and would develop a reputation for repeatedly delivering projects on-time. What you'll be doing Design, develop and deploy scalable web applications and services, being part of everything from contributing to web technology and framework stack, to use case and data model design Drive … architecture discussions, take ownership and responsibility over new projects, and deliver high quality software with tight timeline Partner with security and compliance teams to ensure the application meets compliance, security and audit requirements Participate in the continual improvement of engineering tools, cloud-based technologies/services, and process Define and participate in Agile development process, including scoping, technical design More ❯

shared commitment to technical excellence, creativity, a strong sense of ownership, and a collaborative spirit that drives impactful results for Roku's business operations. About The Role As a senior technical lead, you consider yourself a platform services developer and developing innovative solutions using modern software frameworks and paradigms. You are self-driven and problem solver, with a … strong background in building large-scale software platform and applications. You are execution focused and would develop a reputation for repeatedly delivering projects on-time. What you'll be doing Design, develop and deploy scalable web applications and services, being part of everything from contributing to web technology and framework stack, to use case and data model design Drive … architecture discussions, take ownership and responsibility over new projects, and deliver high quality software with tight timeline Partner with security and compliance teams to ensure the application meets compliance, security and audit requirements Participate in the continual improvement of engineering tools, cloud-based technologies/services, and process Define and participate in Agile development process, including scoping, technical design More ❯

shared commitment to technical excellence, creativity, a strong sense of ownership, and a collaborative spirit that drives impactful results for Roku's business operations. About The Role As a senior technical lead, you consider yourself a platform services developer and developing innovative solutions using modern software frameworks and paradigms. You are self-driven and problem solver, with a … strong background in building large-scale software platform and applications. You are execution focused and would develop a reputation for repeatedly delivering projects on-time. What you'll be doing Design, develop and deploy scalable web applications and services, being part of everything from contributing to web technology and framework stack, to use case and data model design Drive … architecture discussions, take ownership and responsibility over new projects, and deliver high quality software with tight timeline Partner with security and compliance teams to ensure the application meets compliance, security and audit requirements Participate in the continual improvement of engineering tools, cloud-based technologies/services, and process Define and participate in Agile development process, including scoping, technical design More ❯

detailed information, feel free to ask for our tech radar and engineering practices. The role The purpose of this role is to design, build and operate reliable and scalable software solutions, building new functionality using Typescript and Node.js. You play a key role in our software development and have a hands-on approach throughout the development process. As … a senior member of the team, you are the 'go-to' person for queries. On a typical day you will Work collaboratively in a domain aligned cross-functional squad made up of engineers and product along with colleagues from customer-facing and operations teams. Design, implement and operate your services within your domain. Be accountable for the SLAs of More ❯

detailed information, feel free to ask for our tech radar and engineering practices. The role The purpose of this role is to design, build and operate reliable and scalable software solutions, building new functionality using Typescript and Node.js. You play a key role in our software development and have a hands-on approach throughout the development process. As … a senior member of the team, you are the 'go-to' person for queries. On a typical day you will Work collaboratively in a domain aligned cross-functional squad made up of engineers and product along with colleagues from customer-facing and operations teams. Design, implement and operate your services within your domain. Be accountable for the SLAs of More ❯

create outstanding developer experiences by providing intuitive tools, native to the environments developers prefer, which enable them to unlock the full potential of our architecture. We are looking for software engineers who are passionate about empowering developers delivering machine learning experiences on Arm. Our team looks holistically at developer challenges, delivering tools that support model selection, training, profiling, deployment … Required skills and experience : • Programming Proficiency: Demonstrable expertise in at least one programming language, capable of writing well-structured, readable code with robust error handling, adaptable to changing requirements. • Software Engineering Fundamentals: Proficiency in version control, automated testing, CI/CD, and Agile methodologies. • Results-Driven: A desire to push forward the state of the art in developer tooling … by embracing new technologies and continuous innovation. • Developer-Centric Mindset: You care about making developers' lives easier, with sensitivity to both the delightful and frustrating aspects of software development. "Nice to have" skills and experience : • Experience with the technologies below is helpful, but a willingness to learn is more important, and we actively support that growth. • Experience shipping real More ❯

in Office) Up to £130k+ Are you a C#/.NET developer who thrives in fast-paced, high-intellect environments? I'm hiring for a tight-knit, high-performing software team working at the intersection of sports analytics , automated trading , and modern software development . You'll help drive greenfield product development from the ground up, with full More ❯

commerce platforms across web and mobile. With our major technology transformation nearly complete, we're now focused on building next-generation experiences — and we're looking for a Frontend Engineer ready to help shape that future. You'll contribute to our customer-facing products, developing high-quality, scalable code, working closely with your squad, and supporting junior engineers as … we bring new features to life. What You'll Be Doing Operate with independence, contributing to high-quality software with minimal oversight Build, test, and maintain cross-functional features as part of the product roadmap Collaborate with engineering, product, and design teams to ensure timely and successful delivery Proactively monitor performance and resolve issues before they impact customers Mentor More ❯

next-generation technology that empowers businesses of all sizes to optimize their logistics operations and reach customers worldwide through multiple channels. About the Role: We're seeking an experienced Senior Software Development Engineer to help shape the future of supply chain technology. You'll be at the forefront of solving complex technical challenges while building scalable, innovative … solutions that transform how businesses manage their supply chain operations. What You'll Do: • Lead and architect mission-critical initiatives across multiple teams, establishing best practices for software development • Design, develop, and deploy robust infrastructure solutions while collaborating with cross-functional teams • Build and maintain CI/CD pipelines, automated testing frameworks, and monitoring systems to ensure service reliability … quality and customer experience Ideal Candidate Will Have: • Good background in designing and building large-scale distributed systems • Experience leading technical initiatives and mentoring other engineers • Expertise in modern software development practices and cloud technologies • Track record of delivering complex projects in fast-paced environments Impact: Your work will directly influence how businesses worldwide optimize their supply chain operations More ❯

to be the best version of themselves Passionate about what we do, proud of what we achieve Our curiosity inspires the amazing We are looking for Engineers at both Senior and Principal Level for a hybrid role in Manchester to support us with expansion of AWS services and dependencies working with Java, JavaScript, TypeScript, NodeJS, React and CloudFormation, Lambda … unit testing, and agile methodologies. A proactive mindset with the ability to thrive in a collaborative, fast-moving environment. Why Join Us? At Leighton, we don't just build software-we create value for our customers and opportunities for our people. Here's why you'll love being part of our team: Competitive salary & benefits Recognised as a Best More ❯

Operating Environment Operating within an Agile framework and working within a DevOps culture. Skills and Expertise Strong knowledge of HTML/CSS (Tailwind/SCSS), JavaScript, and TypeScript. Senior-level experience with JavaScript libraries and frameworks, particularly React, Next.js, and Node.js. Proven experience working with Contentful CMS to develop content models and integrate with content/asset delivery APIs. More ❯

interaction system and how to extend or interface with it in a WebGL context Nice to Have Experience with Vue.js or another modern reactive frontend framework Background in medical software or regulated industries (HIPAA, FDA, etc.) Exposure to collaborative multi-user environments , such as CRDT-based or real-time sync architectures Familiarity with cloud-based processing workflows (AWS, Azure More ❯

clear, actionable intelligence and insight. By filling critical information gaps, Janes helps customers analyse threats, accelerate decisions, and stay ahead of emerging challenges. Job purpose: We are seeking experienced Software Engineers with expertise in one of a number of identified technical areas, who have a strong background working with complex data, comprehensive experience in developing, high impact scalable systems … problem solver, and used to operating at a high-performance level in CI/CD environments, acting as a driver to ensure quality deliverables with high efficiency across the software delivery lifecycle. How you will contribute at Janes: Be part of an Agile team contributing to the design, coding, testing and delivery of applications and services. Have technical expertise … engineering utilising cloud-based technologies (AWS) Write high quality clean, testable code, with a focus on incremental innovation. Take part in code and design reviews helping to improve overall software quality. Deliver high quality, scalable maintainable solutions Identify and drive opportunities for adopting new technologies. Utilise Data Engineering skills and knowledge to ensure high quality datasets of differing types More ❯

Location: Melton (Hybrid Role) Salary: £65,000 The purpose of this role is to solve complex business problems and technical challenges through the design and development of software applications and services. This role will contribute directly towards exciting technology opportunities in the public health sector; specifically in general practice. You will be responsible for building and maintaining critical components … of our software infrastructure, ensuring high performance, reliability, and security. This role sits within the platform team. Key Responsibilities Design and Development Design, develop and implement high-performance, scalable and maintainable backend systems Develop APIs and other web services Work with databases (relational and NoSQL) to design and implement dara models Participate in all phases of the software … experience with modern PHP including frameworks (Laravel) Soure control (GitLab) Working experience with structured and unstructured databases (MySQL) Experience with Message Queues (RabbitMQ) & event driven architecture Strong Knowledge of software design patterns and object-orientated design principles Working experience of unit test frameworks and test automation Valuable but not essential experience Strong Expertise in Agile methodologies (e.g. Scrum/ More ❯

clear understanding in preparation for; writing code that creates new programs and/or writing code that creates new programs that satisfy requirements. Ensuring quality is maintained throughout the software development lifecycle in its entirety while delivering solutions on-time and on-budget. Assist with analysing and resolving technical and application problems. Your Qualifications Detailed knowledge and experience of More ❯

Engineering organization, reporting to the Sr. Director Engineering API. The team is responsible for building and supporting the data and AI platforms that underpin our industry-leading Business Planning Software solutions. This is a highly hands-on role focused on designing, building, and operating scalable systems that integrate event-driven, batch & streaming data flows, and AI capabilities into the … and pair programming to promote strong engineering practices. Own technical deliverables across sprint cycles and collaborate closely with teams across time zones. Your Qualifications 8+ years of hands-on software engineering experience (or equivalent) with deep experience in platform/backend systems. Expert-level skills in Java, with strong proficiency in Python. Experience building distributed data pipelines using Apache More ❯

Engineering organization, reporting to the Sr. Director Engineering API. The team is responsible for building and supporting the data and AI platforms that underpin our industry-leading Business Planning Software solutions. This is a highly hands-on role focused on designing, building, and operating scalable systems that integrate event-driven, batch & streaming data flows, and AI capabilities into the … and pair programming to promote strong engineering practices. Own technical deliverables across sprint cycles and collaborate closely with teams across time zones. Your Qualifications 8+ years of hands-on software engineering experience (or equivalent) with deep experience in platform/backend systems. Expert-level skills in Java, with strong proficiency in Python. Experience building distributed data pipelines using Apache More ❯