21 software engineer senior jobs found

Job Description: Senior Software Engineer Location - Southampton, Hampshire Salary - Competitive Security - Due to the nature of this position, you must be eligible to achieve a minimum of SC clearance, be a British Citizen and have resided in the UK for the last 5 years. Overview: Copello are working with a leading defence business who are looking for a skilled Senior Software Engineer to join a dynamic team working on RF communication and sensor systems. Key Responsibilities: Design and develop software components Implement and test software within an agile team Collaborate with stakeholders to ensure technical excellence Evaluate trade-offs and support technical decisions Contribute to system understanding and future development Support and guide junior team members, if in a leadership role Required Skills: Degree in engineering, computer science, or related field Knowledge of sensor and communication...

Who We Are Samsara (NYSE: IOT) is the pioneer of the Connected Operations™ Cloud, which is a platform that enables organizations that depend on physical operations to harness Internet of Things (IoT) data to develop actionable insights and improve their operations. At Samsara, we are helping improve the safety, efficiency and sustainability of the physical operations that power our global economy. Representing more than 40% of global GDP, these industries are the infrastructure of our planet, including agriculture, construction, field services, transportation, and manufacturing — and we are excited to help digitally transform their operations at scale. Working at Samsara means you’ll help define the future of physical operations and be on a team that’s shaping an exciting array of product solutions, including Video-Based Safety, Vehicle Telematics, Apps and Driver Workflows, and Equipment Monitoring. As part of a recently public company, you’ll have the autonomy and support to...

Purpose Of The Role Senior Software Engineer will play a crucial role in the development and implementation of cutting-edge artificial intelligence products. The responsibilities of this role will involve designing and developing artificial intelligence systems that will be integrated into existing processes. Candidate should be a strong software engineer with AI & Gen AI experience, building data pipelines leveraging LLMs or other machine learning models. Ideal candidate will have expertise for designing and implementing Gen AI focused applications. Job Title Senior Software Engineer Job Description What we're looking for: Languages: Proficient in Python and SQL, exposure to Terraform desirable. Cloud Services: Extensive experience developing solutions using a cloud provider, AWS preferred. AI/ML: NLP Experience required, preferably in the context of LLMs. Experience with AI Agents and associated frameworks (e.g. Strands)/protocols (MCP/A2A) desirable....

Job reference: SAE-030395 Salary: £47,389 to £53,301 per annum depending on relevant experience Faculty/Organisational Unit: Science and Engineering Location: Oxford Road Employment type: Fixed Term Division/Team: Department of Computer Science Hours Per Week: 1 FTE Closing date (DD/MM/YYYY): 19/01/2026 Contract Duration: 12 months School/Directorate: School of Engineering We are looking for a Senior Research Software Engineer to join the renowned eScience Lab (esciencelab.org.uk) at the University of Manchester – a team at the forefront of open science, reproducible research, and cutting-edge software infrastructure. This isn’t just another development role. It’s a chance to shape the future of WorkflowHub (workflowhub.eu), a FAIR-compliant platform that’s transforming how scientific workflows are shared, cited, and reused across disciplines. You’ll grow into a co-leadership position, steering technical direction, engaging with global research communities, and leaving a lasting...

Job Description: About Rippling Rippling gives businesses one place to run HR, IT, and Finance. It brings together all of the workforce systems that are normally scattered across a company, like payroll, expenses, benefits, and computers. For the first time ever, you can manage and automate every part of the employee lifecycle in a single system. Take onboarding, for example. With Rippling, you can hire a new employee anywhere in the world and set up their payroll, corporate card, computer, benefits, and even third-party apps like Slack and Microsoft 365—all within 90 seconds. Based in San Francisco, CA, Rippling has raised $1.4B+ from the world’s top investors—including Kleiner Perkins, Founders Fund, Sequoia, Greenoaks, and Bedrock—and was named one of America's best startup employers by Forbes. We prioritize candidate safety. Please be aware that all official communication will only be sent from @ Rippling.com addresses. About the...

CHEP helps move more goods to more people, in more places than any other organization on earth via our 347 million pallets, crates and containers. We employ approximately 13,000 people and operate in 60 countries. Through our pioneering and sustainable share-and-reuse business model, the world’s biggest brands trust us to help them transport their goods more efficiently, safely and with less environmental impact. What does that mean for you? You’ll join an international organization big enough to take you anywhere, and small enough to get you there sooner. You’ll help change how goods get to market and contribute to global sustainability. You’ll be empowered to bring your authentic self to work and be surrounded by diverse and driven professionals. And you can maximize your work-life balance and flexibility through our Hybrid Work Model. Job Description You’ll have a strong technical foundation and leadership capabilities to help drive the development of...

Teamwork makes the stream work.   Roku is changing how the world watches TV Roku is the #1 TV streaming platform in the U.S., Canada, and Mexico, and we've set our sights on powering every television in the world. Roku pioneered streaming to the TV. Our mission is to be the TV streaming platform that connects the entire TV ecosystem. We connect consumers to the content they love, enable content publishers to build and monetize large audiences, and provide advertisers unique capabilities to engage consumers. From your first day at Roku, you'll make a valuable - and valued - contribution. We're a fast-growing public company where no one is a bystander. We offer you the opportunity to delight millions of TV streamers around the world while gaining meaningful experience across a variety of disciplines.   About The Team The Roku Enterprise Engineering team is at the forefront of building a robust, integrated, and scalable platform that powers critical business processes across...

About Arm Arm leads in microprocessor technology, powering a global ecosystem of 1,000+ partners and 90 billion processors. Our innovations are shaping the future of computing, from AI data centres to cloud networking. The Team & Role Join a dynamic team developing and optimising software for Arm’s next-generation application processors. You’ll work with cutting-edge technology—often before public release—on development platforms, software models, FPGAs, and early silicon. As a Software Engineer in the IAS Networking team , you will: Design, develop, and optimise high-performance networking software on Arm platforms. Work closely with internal and external partners to enhance networking stacks. Contribute to open-source projects by developing, upstreaming, and maintaining code. Adapt quickly to different layers of the networking software stack. About You Skilled in C/C++/Python programming and optimisation. Strong foundation in multicore processor...

Department Department of Computer Science Location Birmingham, West Midlands Salary £38,000 to £42,000 per annum Fixed Term Post Type Full Time Release Date 22 January 2026 Closing Date 23.59 hours GMT on Sunday 22 February 2026 Reference ABCE26007 Location: Nehemiah United Churches Housing Association Limited, 1-3 Beacon Court, Great Barr, Birmingham, B43 6NN Birmingham City University are looking to appoint a high calibre graduate (graduated within the last five years) as a Software Engineer – Mobile, Web & AI Integration (KTP Associate). This role presents an exciting opportunity to work in collaboration with leading academics at Birmingham City University, to apply knowledge and technical innovation, delivered on site at the company. The Software Engineer – Mobile, Web & AI Integration (KTP Associate) should have a minimum 2.1 university qualification in a relevant subject area and have graduated within the last five years. This Knowledge Transfer Project (KTP)...

Job Description: Senior AI Engineer: £90-105k + 10% quarterly bonus Xcede is partnering with a rapidly scaling fintech business that is building AI at the heart of its platform. They are looking for a senior AI-focused engineer to act as a central force in shaping and executing their AI strategy, helping the organisation transition into a truly AI-enabled business. You will own the delivery of production-grade AI systems end to end, from early experimentation through to live deployment, building personalised, automated, and scalable capabilities across a cloud-native environment using LLMs, agent-based systems, and retrieval techniques. The role involves close collaboration with product, engineering, and data teams, as well as mentoring and influencing best practices across the wider organisation. Requirements: Experience as a computer science or software engineer Proficiency in Python Experience using machine learning and AI...

Department Department of Computer Science Location Stoke on Trent Salary £38,000 to £42,000 per annum Fixed Term Post Type Full Time Release Date 16 January 2026 Closing Date 23.59 hours GMT on Sunday 15 February 2026 Reference ABCE26002 Location: GJB Holdings Limited, Unit 2 Govan Road, Fenton Industrial Estate, Stoke on Trent, Staffordshire, ST4 2RS Birmingham City University are looking to appoint a high calibre graduate (graduated within the last five years) as a Smart Manufacturing & AI Systems Engineer. This role presents an exciting opportunity to work in collaboration with leading academics at Birmingham City University, to apply knowledge and technical innovation, delivered on site at the company. The Smart Manufacturing & AI Systems Engineer (KTP Associate) should have a minimum 2.1 University qualification in a relevant subject area and graduated within the last five years. This Knowledge Transfer Project (KTP) is co-funded by a grant from Innovate UK and...

Requisition ID: 291202 Relocation Authorized: None Telework Type: Part-Time Telework Work Location: London Extraordinary Teams Building Inspiring Projects Since 1898, we have helped customers complete more than 25,000 projects in 160 countries on all seven continents that have created jobs, grown economies, improved the resiliency of the world's infrastructure, increased access to energy, resources, and vital services, and made the world a safer, cleaner place. Differentiated by the quality of our people and our relentless drive to deliver the most successful outcomes, we align our capabilities to our customers' objectives to create a lasting positive impact. We serve the Infrastructure; Nuclear, Security & Environmental; Energy; Mining & Metals, and the Manufacturing and Technology markets. Our services span from initial planning and investment, through start-up and operations. Core to Bechtel is our Vision, Values and Commitments . They are what we...

We are looking for a ML/Data Engineer to join our team. Your main responsibilities will be to build out production code to run pipelines in Python for our model forecasts from loading data from external sources, to preprocessing to running models. You will work closely with our data scientists to convert their prototype models into production code. You will also be responsible for creating web-apps and Rest APIs to deliver the forecasts to clients.  London (Hybrid)  Development  Junior  Full-Time Responsibilities To build out production Python code and to support running this framework on a live basis to update forecasts on regular basis To deploy Python code to a cloud provider such as AWS To maintain an internal database for storing input data and forecast data Monitoring processes in production Desired Qualifications At least a MSc degree in a quantitative subject Good knowledge of Python and data science libraries such as Pandas, Scikit-Learn,...

Job Description: Graduate/Junior Embedded Software Engineer - £50,000 - Bristol Title : Graduate Software Engineer (embedded C) Location : Bristol (Hybrid) Package : Up to £50,000 This is a fantastic opportunity for any genuinely passionate graduates/junior engineers to join a high-performance team with a culture of knowledge sharing and collective growth. The business are well reputed for growing graduates internally, and for providing the opportunity to work on a range of projects using the latest chip sets. The role: Write high-performance embedded C code Work on live projects from day one with a team to support you. You will have a dedicated mentor with expertise in software development to coach you into becoming the best engineer you can be. There is a culture of hands-off management - you will be given trust and autonomy from the offset with no micromanagement. Friendly and collaborative culture....

About the role: There is an exciting opportunity for a Research Software Engineer to join The Hydrology and Water Resources research group led by Professor Wouter Buytaert in the Department of Civil and Environmental Engineering.  The group produces world-leading research on global water security, with a specific interest in novel sensing technologies, polycentric systems for data production, citizen science, and the co-production of hydrological knowledge. The team manages an extensive global network of collaborators in academia, industry, civil society, and policy. The role involves developing a digital research infrastructure to support innovative approaches to environmental data collection and analysis, including pervasive sensor networks, participatory monitoring, citizen science, and the assimilation of local expert knowledge using artificial intelligence.  Working closely with researchers in the group and collaborating with teams across Imperial, as well as UK and...

Job Description: Graduate/Junior Embedded Software Engineer - £50,000 - Bristol Title : Graduate Software Engineer (embedded C) Location : Bristol (Hybrid) Package : Up to £50,000 This is a fantastic opportunity for any genuinely passionate graduates/junior engineers to join a high-performance team with a culture of knowledge sharing and collective growth. The business are well reputed for growing graduates internally, and for providing the opportunity to work on a range of projects using the latest chip sets. The role: Write high-performance embedded C code Work on live projects from day one with a team to support you. You will have a dedicated mentor with expertise in software development to coach you into becoming the best engineer you can be. There is a culture of hands-off management - you will be given trust and autonomy from the offset with no micromanagement. Friendly and collaborative culture....

Job Description: Graduate/Junior Embedded Software Engineer - £50,000 - Bristol Title : Graduate Software Engineer (embedded C) Location : Bristol (Hybrid) Package : Up to £50,000 This is a fantastic opportunity for any genuinely passionate graduates/junior engineers to join a high-performance team with a culture of knowledge sharing and collective growth. The business are well reputed for growing graduates internally, and for providing the opportunity to work on a range of projects using the latest chip sets. The role: Write high-performance embedded C code Work on live projects from day one with a team to support you. You will have a dedicated mentor with expertise in software development to coach you into becoming the best engineer you can be. There is a culture of hands-off management - you will be given trust and autonomy from the offset with no micromanagement. Friendly and collaborative culture....

Job Title: Junior AI Engineer Location: London (hybrid – meet 1–2 times per month) Type: Permanent Salary: £40,000 + stock options Interview Process: 2–3 stages We’re hiring for a founding AI Engineer to join a startup building AI agent infrastructure for regulated industries. They are a Seed stage company backed by a Leading London VC and you will work closely with the CTO who is a previously exited AI Founder. The product already has an MVP and a fine-tuned LLM. The next step is scaling the organisation as they look to move towards their Series A. Please only apply if you have a Masters + in Computer Science What You’ll Do Build and fine-tune AI models (LLMs and transformer-based architectures). Work directly with customers to integrate and test new features. Develop and improve core components of the AI agent framework. Gather and act on client feedback to enhance product performance. Take part in design and architecture discussions. About You...

Application Software Engineer – JavaScript A fantastic opportunity for talented Software Developers, to join an industry-leading software company in Cambridge offering the opportunity to work on a wide variety of web application infrastructure projects using a diverse toolset, with an emphasis on JavaScript, Node.js and related frameworks. Location – You can choose to be based from the London or Cambridge office (3 days on site, 2 days remote) Salary – Negotiable + comprehensive benefits Requirements For Application Software Engineer – History of academic excellence including a 2:1 or 1st class honours degree from a leading university plus AAB at A Level (or equivalent UCAS points) Solid commercial experience using JavaScript and ideally, node.js and related technologies/frameworks - top new graduates considered for the Cambridge office You class yourself as a tech innovator and the idea of shaping products and suggesting new technologies really appeals Ability...

This job is with Dataiku, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Dataiku is The Universal AI Platform™, giving organizations control over their AI talent, processes, and technologies to unleash the creation of analytics, models, and agents. Providing no-, low-, and full-code capabilities, Dataiku meets teams where they are today, allowing them to begin building with AI using their existing skills and knowledge. Why Engineering at Dataiku? Dataiku’s on-premise, cloud, or SaaS-deployed platform connects many data science technologies, and our technology stack reflects our commitment to quality and innovation. We integrate the best of data and AI tech, selecting tools that truly enhance our product. From the latest LLMs to our dedication to open source communities, you'll work with a dynamic range of technologies and contribute to the collective knowledge of...

Job Description: Graduate Software Developer - £75,000 Title : Graduate Software Developer (C++) Client : Cyber Security and Low-latency Networks Location : London, Cambridge or Remote (from the UK) Package : Up to £75,000 This is a fantastic opportunity for any genuinely passionate graduates / junior developers with a track record of extra-curricular/personal coding projects to join a high-performance team with a culture of knowledge sharing and collective growth. The business are well reputed for growing graduates internally, and for providing ultra-low-latency solutions using C++. You will join one of the most advanced engineering teams in the UK with one of the quickest progression paths available. Multiple members across these teams have seen their salary increase to over £100,000 within 24 months of graduating university because of the contributions they have made. All of your work will be greenfield. The role: Write...