26 to 50 of 66 Senior Software Engineer Jobs in the Thames Valley

techstack Recruitment is partnering with a London-based software leader to hire a Senior Software Engineer focused on Data Visualisation & Graphics. This hybrid role sits in London, with responsibilities spanning core charting features, rendering infrastructure, and performance-optimized systems. You will work on Canvas, SVG, WebGL ...

client is looking for a Senior Software Engineer Backend Leaning Contract may also be considered. What You Will Be Doing You'll sit at the core of their product, building the systems that make advanced AI usable in the real world. If you enjoy owning backend services …/staging/prod. Required Skills & Experience SC Clearance or the ability to obtain SC (and later DV). 5+ years of professional software engineering experience, with a strong focus on backend development in Python and with event-driven architectures. Proven experience designing and operating production REST APIs with ...

IonQ, Inc. is hiring a Senior Software Engineer for the non-realtime controllers team in Oxford. You will own hardware control surface areas end to end, from device protocol to reliable fleet services. The role is hands-on and collaborative with software, systems, and quantum scientists ...

Aurora Energy Research Limited in Oxford, UK, is seeking a Senior Software Engineer to turn product ideas into robust cloud-based solutions for the energy transition. You will work on microservices using TypeScript/ExpressJS/AWS Lambdas and React, delivering customer-facing software from design ...

client is looking for a Senior Software Engineer Backend Leaning Contract may also be considered. What You Will Be Doing You'll sit at the core of their product, building the systems that make advanced AI usable in the real world. If you enjoy owning backend services ...

much more to people all around the world. Working in IT at Kuehne+Nagel contributes to more than we imagine.‎Are you passionate about technology, software craftsmanship and making a real difference in global logistics? We are looking for a Global Air Logistics IT (Senior) Software Engineer … contribute to the continuous optimisation of our systems. We welcome candidates at all levels — from junior developers with strong Java fundamentals through to senior engineers with Air Logistics domain experience and a track record of contributing to architecture decisions in distributed teams.How you create impactWork with operational and product ...

powerful, accurate and reliable quantum systems to tackle problems that today's supercomputers cannot solve. We're looking for an enthusiastic and highly technical Senior Software Engineer for our non-realtime controllers team who will thrive in our dynamic cross-disciplinary environment. You will be working closely … with our skilled software engineers, our systems teams who operate the physical quantum computers, and our world-leading quantum scientists to build and operate the software that controls the hardware surrounding our quantum computers. Previous exposure to quantum systems is not required. You will own areas ...

Halliburton is seeking a Senior Software Engineer to design, develop, and modernize high-performance Rock Physics desktop and cloud applications. You will own the technical direction, write code daily, review pull requests, and drive architectural decisions. You will lead migration of legacy C/C++ codebases ...

Landmark, a Halliburton company, is seeking a senior software engineer to own features end to end across multiple domains. You will work on critical production software used by engineers and operators worldwide, contributing to design, implementation, testing and delivery with minimal supervision. Strong fundamentals and ability ...

RedRock Resourcing in Reading, United Kingdom, seeks a Senior Software Engineer to join Agentic Engineering initiatives. You will leverage AI coding agents to refactor and modernise complex legacy systems, building the engineering harness and governance needed for safe AI-driven development. The role emphasizes a strong C# ...

Menlo Security is hiring a Senior Software Engineer to join the Threat Protection and ShadowAI team in the UK. This role focuses on building services that detect and control risky web and AI usage for customers, ensuring secure browsing across Menlo's cloud platform for humans ...

adventures (and everything in between) —making memories that will last a lifetime has never been easier.About the RoleWe are looking for a product-focused Senior Software Engineer to join our Experiences Engineering team. This is a full-stack role, leveraging Java, SQL, React, AWS and AI tools. ...

Clutch Canada is seeking a Senior Software Engineer to join their Core Experiences Team in Reading, England. The role focuses on building and maintaining foundational services and SDKs that enhance the product experience. The ideal candidate should have experience with Kotlin Multiplatform and familiarity with GCP. ...

Clutch Canada is seeking a Senior Software Engineer for its Core Experiences Team. In this role, you will collaborate with product teams to optimize functionality, ship cloud functions, and design APIs that enhance user experience. Ideal candidates will have strong systems thinking and collaboration skills, particularly with ...

IDPP has partnered with a leading organisation in technology to recruit a Senior Software Engineer for Oxford, offering a hybrid working pattern with a salary of £60,000–£80,000 per year. The role focuses on delivering cutting-edge microservices and frontend work using Node/TypeScript ...

government agencies, to protect their most valuable asset, their data, and is backed by top-tier investors. Summary Menlo Security is hiring a Senior Software Engineer to join our Threat Protection and ShadowAI team in the UK. This team ensures that users can safely browse … conduct code and design reviews for peers, and evaluate emerging technologies that could improve our products. Functional Competencies Required: 3-5 years of professional software development experience with one or more of NodeJS, Go, or Python. 3-5 years of hands-on experience with cloud services such ...

government agencies, to protect their most valuable asset, their data, and is backed by top-tier investors. Summary Menlo Security is looking for a Senior Software Engineer to join our Chromium engineering team in support of MARS, Menlo's internal AI initiative. You'll bring strong C++ ...

edgeconnectivity solutions and technologies to ensure a vast array of devices stay seamlessly connected. Join the Wireless Logic Adventure : You will report into a Software Engineering Manager for the Zero Gravity squad in the Product Experiences Domain. You’llcollaborate with your Product Manager, Engineering Team Lead, DeliveryManagerand engineering colleagues … governance. You’ll move on to rethinking how customers and our internal teams manage SIMs and devices at scale. We’re looking for a Senior Software Engineer who has primarily specialised in building backend systems, but also one who is keen to learn new ideas, make ...

simple tours to extreme adventures (and everything in between) —making memories that will last a lifetime has never been easier.We’re looking for a Senior Software Engineer (Android) to join our fast-growing mobile team. This role is open to candidates based within a commutable distance (generally … where the key objective is getting things done. Working closely alongside product managers and designers, our engineers are part of the full process from software design, to code, to test, to deployment and back again. Most of our engineers release code to production every few days and we have ...

Softcat plc is seeking a hands-on Senior Software Engineer to join our Service Systems Team. You will contribute as a core coder within a cross-functional product squad, delivering production-ready code and shaping technical direction with the Team Lead and Principal Engineer. You’ll work ...

scale - includes a Python command-line client (pi), the IPLM API server, the PiCache caching layer, and a Web based interface. As a Senior Software Engineer on the IPLM team, you will own end-to-end features across the CLI and PiCache. You will be expected … development workflows (agent-based QA loops, automated implementation workflows) that plug into the team's day-to-day development. Requirements 5+ years of professional software engineering experience, with strong day-to-day Python. Command-line tooling experience: argument parsing, subcommand design, structured (JSON) output, and machine-readable error handling. ...

trusted relationships when securing their business. Sophos is headquartered in Oxford, U.K. More information is available at www.sophos.com. Role Summary We’relooking for a Senior Software Engineer who can own end-to-end product development — from idea to production, for our AI security team. You’ll build … specs.You’lldefine problems, make decisions, and move fast with strong engineering judgment. Your work will directly shape how we build, scale, and accelerate software using AI. What You Will Do Own end-to-end product development — from idea, research, and architecture to production. Build and ship AI-powered security ...

IonQ in Oxford is seeking a Senior Software Engineer to join the Transport Software team. You will develop the framework that translates high-level ion transport specifications into voltage waveform data and drive hundreds to thousands of DAC channels with runtime parametrisation for calibration. You will … work with physicists to shape control software used in scaling trapped-ion quantum computers, collaborating across experiments, simulations, and hardware teams. #J-18808-Ljbffr ...

world’s largest providers of products and services to the global energy industry. Job Duties About Landmark Landmark, a Halliburton company, builds the software and data platforms that help the global energy industry make better decisions. Our products span subsurface interpretation, well construction planning, reservoir simulation, production optimization … About the Role You own the full development cycle for the features and systems your team assigns you. At Landmark, that means working on software that oil and gas operators depend on for high‐stakes decisions. You take a feature from specification through design, implementation, testing, and delivery with ...

Aurora Energy Research Limited seeks a Senior Software Engineer (AI) to lead backend systems supporting cloud-based tools for grid modelling and energy market analysis. You will guide a small, fast-paced team and own projects from concept through production, delivering data-driven AI-enabled decisions ...