1,226 to 1,250 of 1,338 Senior Software Engineer Jobs in the UK

Senior Software Engineer, R2 Gateway

Location
Greater London, England, United Kingdom
customers ranging from individual bloggers to SMBs to Fortune 500 companies. Cloudflare protects and accelerates any Internet application online without adding hardware, installing software, or changing a line of code. Internet properties powered by Cloudflare all have web traffic routed through its intelligent global network, which gets smarter with … export control laws, including the U.S. Export Administration Regulations. Please note that any offer of employment may be conditioned on your authorization to receive software or technology controlled under these U.S. export laws without sponsorship for an export license. Cloudflare is proud to be an equal opportunity employer. ...

Software Engineer - Senior

Location
Beeston, England, United Kingdom
designed in line with the highest security standards. The opportunity You will be responsible for designing, developing and testing of Customer Information System (CIS) software including front-end, backend database and cloud-hosted applications. Situated in our Beeston office, the CIS Team is a DevOps team made … when required Who are we looking for You will work closely with the Product Owner, Technical Architect, Technical Lead and Support team to deliver software development projects to customers and assist in diagnosing/fixing faults. Past experience of working in the Rail Industry. You are an expert ...

Sr. Software Engineer, Cloud Platform

Location
United Kingdom
company, you’ll have the autonomy and support to make an impact as we build for the long term. About the role: As a Senior Engineer in the Infrastructure org, you will help evolve the cloud foundations behind every Samsara product. Your goal will be to reduce systemic … improve both our platforms and our engineering practices. You should apply if: You want to impact the industries that run our world: The software, firmware, and hardware you build will result in real‐world impact, helping to keep the lights on, get food into grocery stores, and most importantly ...

Senior Software Engineer — Lead & Scale Ruby on Rails

Location
Greater London, England, United Kingdom
identification and resolution of complex problems by actively engaging with customers and stakeholders across the business, driving innovative solutions Champion best practices in software development, setting a high standard for robustness, reliability, and performance while guiding the team to follow these practices Take ownership of delivering high-impact features … providing guidance, support, and development opportunities for junior and intermediate engineers Matt - Head of Engineering Have at least four years experience working as a Software Developer Have exceptional communication and collaboration skills - we work together and succeed as a team Demonstrate strong problem solving abilities, breaking down complex challenges ...

Senior Software Engineer London

Location
Greater London, England, United Kingdom
take our word for it. Read what Zegons say about us on Glassdoor. What you will be doing Solve complex problems with software that is reliable, well tested, resilient and observable Develop, test, deploy and own Python microservices that deliver real business and user value Shape architectural decisions ...

Senior Software Engineer - RPA

Location
Greater London, England, United Kingdom
code. Embed with health systems and their IT teams during live rollouts: map the real workflow on site, close the gaps, get them live. Engineer work queues, retries and exception handling so automations run unattended and failures are caught and explainable rather than silent. Harden flows against UI drift ...

Senior Software Engineer - Robotic Process Automation

Location
Greater London, England, United Kingdom
code. Embed with health systems and their IT teams during live rollouts: map the real workflow on site, close the gaps, get them live. Engineer work queues, retries and exception handling so automations run unattended and failures are caught and explainable rather than silent. Harden flows against UI drift ...

Software Engineer - Senior

Location
Greater London, England, United Kingdom
Description Factor is an API driven, AI powered retail data platform for global energy utilities. We use deep machine learning to help energy retailers accurately value the energy they sell: improving margins, unlocking more competitive ...

Senior Software Engineer - Remote & Public Sector Impact

Location
Swansea, Wales, United Kingdom
Made Tech Limited is on a mission to use technology to improve public services. We deliver custom software for central and local government, health, and the NHS, with a strong emphasis on outcomes. Our DevOps culture, cloud focus, and language-agnostic teams drive continual learning and impact. We encourage ...

Senior Software Engineer - Rust & Property Testing (London)

Location
Greater London, England, United Kingdom
Antithesis in London seeks engineers at senior to staff levels to build the future of autonomous testing. You will join the team maintaining Bombadil, an open-source project, including working with the specification language, verifier, and Chromium automation. The role emphasizes high-quality engineering across testing, frontend tasks ...

AVP - Senior Software Engineer (C# & FinTech)

Location
United Kingdom
Barclays is seeking a Developer - AVP to lead the evolution of our digital landscape, driving innovation and delivering high-quality software solutions across business functions. You will apply modern engineering practices and collaborate with product managers, designers, and engineers to translate complex requirements into scalable software. The role emphasizes ...

Senior Software Engineer I London, England, United Kingdom London, England, United Kingdom

Location
Greater London, England, United Kingdom
optimize performance, observability, and operational efficiency What You Bring Bachelor's Degree in Computer Science, Engineering, or related field 6+ years of professional software development experience Experience designing and delivering highly-available, scalable cloud-based systems Backend service experience in multiple managed languages such as Java, Scala, Go, C# ...

Senior Software Engineer - Customer Entities

Location
Greater London, England, United Kingdom
following (in rough priority order): Python Django (or equiv. web framework) Domain modelling HTTP and REST APIs Writing robust and fault-tolerant software Celery and async processing Postgres Bonus points AWS Terraform, Packer, Consul Kraken is a certified Great Place to Work in France, Germany, Spain, Japan, Australia ...

Senior Software Engineer - Customer Entities

Location
Greater London, England, United Kingdom
following (in rough priority order): Python Django (or equiv. web framework) Domain modelling HTTP and REST APIs Writing robust and fault-tolerant software Celery and async processing Postgres Bonus points AWS Terraform, Packer, Consul the company is a certified Great Place to Work in France, Germany, Spain, Japan, Australia ...

Senior Software Engineer

Location
Sheffield, England, United Kingdom
We are a Sheffield based start-up providing expert engineering consultancy to a variety of clients and industries. We primarily focus on engineered product design, and work in a range of industries and contexts from ...

Senior Software Engineer, Docker Agents (London)

Location
United Kingdom
At Docker, we make app development easier so developers can focus on what matters. Our remote-first team spans the globe, united by a passion for innovation and great developer experiences. With over 20 million ...

Sr./Staff Software Engineer (Data Team)

Location
Greater London, England, United Kingdom
real industrial pilots - and we’re growing the team to take it even further. About the Role We're hiring a Sr./Staff Software Engineer to join our Data Engineering team based in London. As the Data Engineering Lead, we strive to create the world’s leading … process petabyte-scale data in the near future. What You\'ll Do Build the Capability Factory - an internal platform designed for everyone from software engineers to non-technical operators, enabling the entire organization to teach HMND robots new skills at scale, from raw data all the way to deployed ...

Senior Software Engineer, Customer Identity & Accounts

Location
Greater London, England, United Kingdom
enhance core representations of accounts and addresses, enabling accurate communications and verified locations for millions of customers. The role focuses on designing robust software, scalable data processing, and well-defined domain models. Strong Python/Django skills and REST API experience are required; AWS and Terraform experience ...

Senior Software Engineer

Location
Manchester, England, United Kingdom
features end‐to‐end , driving them from initial ambiguity and architectural design all the way to production. Influence the Technical Direction: As an early senior hire, you will have a direct seat at the table. You will collaborate closely with our VP of Engineering to shape our technical stack … customer's hands 48 hours later, you’ll fit in. Significant Equity: Because you’re joining in this early window as a senior pillar of the team, you’ll take a meaningful stake in what we are building. What we do care about You’re an Owner and Builder ...

Senior Staff Software Engineer

Hiring Organisation
Wise
Location
Greater London, United Kingdom
Employment Type
Full Time
Salary
145000 to 182000 USD Annually
entirely new network for the world's money. For everyone, everywhere. More about our mission. About the role: We're looking for a Senior Staff Engineer (IC5) to join our Consumer Onboarding team. Our mission is to guide personal customers through setting up their Wise account and resolving … having a direct, visible impact on millions of customers. How we work: At Wise, we believe in autonomy, alignment, and impact. As an IC5 engineer, you won't just be executing tasks - you will be a visionary. You will own fundamental components and shared systems, collaborate across multiple teams ...

Senior Software Engineer, Customer Identity & Accounts

Location
Greater London, England, United Kingdom
Kraken, based in the UK, is advancing the energy sector with scalable software for customers and utilities. The role focuses on building systems to verify addresses and support a smarter grid, with large data processing and ML pipeline integration. We value problem solving, attention to detail, and a drive ...

Senior Software Engineer – Property-Based Testing (London)

Location
Greater London, England, United Kingdom
office position values collaboration and high engineering standards across a diverse team. Candidates should be comfortable working with AI assistance and maintaining quality in software development. This job is a fantastic opportunity to contribute to open source and work on cutting-edge technology. #J-18808-Ljbffr ...

Senior Platform Software Engineer - R&D Automation

Location
Greater London, England, United Kingdom
deploy on, and that millions of learners and tutors rely on every day. Our platform handles over 20bln requests per month, and we combine software engineering, distributed systems and cloud infrastructure to keep it reliable at scale while making it faster and easier for engineering teams to build … it. As part of the R&D Automation team, you’ll focus on: Agentic software development: building AI agents that automate and augment workflows across the entire software development lifecycle. AI platforms and capabilities: creating reusable foundations, tools and integrations that allow agents to interact effectively with ...

Sr. Software Engineer II - Cloud Detection Engine (Hybrid, London)

Location
Greater London, England, United Kingdom
tooling including AI in our dev workflow, and own everything end to end from design to production. About the Role We are seeking a Senior Engineer II to join the CDE Platform team. In this role, you will be instrumental in designing, building, and scaling the foundational services … thrive in a fast-paced, test-driven, collaborative and iterative programming environment. The skills to meet your commitments on time and produce high-quality software that is unit tested, code reviewed and checked in regularly for continuous integration. Proven experience utilizing AI technologies to enhance decision-making, streamline workflows ...