476 to 500 of 1,222 Permanent Senior Software Engineer Jobs

time working on customer focused features that improve the user experience, from content discovery and search to Roku pay and subscription to embedded software and firmware, and much more. Our product roadmap helps us accelerate our growth and scale, putting surprising new features into the hands of tens … within a deeply collaborative environment. We are the pragmatic dreamers inventing and re-inventing the world of streaming media.What is the role As a Senior Software Engineer on the OS UI/SDK team, you will design, develop, and deliver engaging platform features — including screensavers, static ...

time working on customer focused features that improve the user experience, from content discovery and search to Roku pay and subscription to embedded software and firmware, and much more. Our product roadmap helps us accelerate our growth and scale, putting surprising new features into the hands of tens … within a deeply collaborative environment. We are the pragmatic dreamers inventing and re-inventing the world of streaming media.What is the role As a Senior Software Engineer on the OS UI/SDK team, you will design, develop, and deliver engaging platform features — including screensavers, static ...

Menlo Ventures is seeking a Senior Software Engineer to enhance our ATO platform at Abnormal AI. You'll design, build, and scale backend systems while ensuring stability and reliability. This role demands strong backend proficiency in Python, with a focus on building resilient systems. Mentorship and cross ...

Senior Software EngineerWebex Real-time Media Engineering GroupMeet the TeamCisco's Webex Real-time Media Engineering Group is redefining the future of collaboration. We're building a world where people connect effortlessly to enjoy modern, uncompromised collaboration across every room, desk, pocket, and application.Our technology powers industry-leading … professional programming experience in C++/C#, and the willingness to learn new languages quickly.Experience with Linux development: Experience with using Linux and developing software running on Linux.Experience with virtualisation and containers: An understanding of virtual machines and containerisation technologies, and experience with Docker.Preferred Qualifications:Any of the following ...

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 ...

collaboration.Ready to make your mark? Join us and be part of something bigger.MAIN PURPOSE OF THE ROLE & RESPONSIBILITIES IN THE BUSINESS: As a Senior Software Engineer in the Kainos Applied Innovation team, you’ll work closely with customers and colleagues to identify, prototype, and deliver high-impact … software solutions. The role combines hands-on engineering with applied R&D; you’ll rapidly explore emerging technologies, assess their practical value, and turn promising ideas into working products, prototypes, and share technical recommendations. This is a fast-paced and ambiguous environment, so you’ll be expected to take ...

build ML solutions which produce immediate customer impact by helping them get more done than they ever imagined. We are looking for an excellent Senior Software Engineer - Machine Learning (f/m/d) who understands and has experience in this field and current Generative AI trends. … team.What to expect? Measure and ensure the high-quality output of ML workloads for our enterprise customers.Design, build, and measure production software in the Contentful Platform.Conduct focused research and testing using tools like Jupyter Notebook.Optimize generative AI products for accuracy, speed, and scalability.Integrate ML cloud solutions and adapt them ...

Ever wanted to work on software that protects hundreds of thousands of machines worldwide and lead the architecture behind the code that makes it possible? We're looking for a Senior C++ Software Engineer to join a small, agile team working on mission-critical cyber security … software used globally. This isn’t just another dev role, you’ll combine deep technical C++ expertise with architectural and technical leadership, driving complex features from concept through to release while shaping engineering standards across the team with plenty of scope for career growth on offer.What ...

Manpower Group (UK) seeks a Senior Software Engineer for our New Malden site. You will contribute to design, implementation and testing of Submarine Command System solutions, while guiding junior engineers and supporting planning, reporting, and estimation activities. Based at a multinational Aerospace & Defence environment, you will interact … with customers and end users to evolve products and programmes, ensuring robust, scalable software across distributed systems. #J-18808-Ljbffr ...

create and nurture the experiences under the PlayStation brand, a name synonymous with entertainment excellence and creativity.The roleWe’re looking for a Senior Software Engineer to help strengthen the Quality Engineering foundation across our SDK teams.This role focuses on building confidence in the quality, reliability, and delivery … SDET, test infrastructure, automation, CI/CD, developer tooling, platform engineering, or complex technical debugging.We’re looking for someone who can operate at a senior level, work well with others, and help raise the quality engineering bar across SDK teams.You should be comfortable thinking beyond individual tests or pipelines. ...

Financial Times as one of Europe's fastest-growing companies for two consecutive years—and a UK Best Employer for 2026. As a Senior Software Engineer I at Thought Machine, you will own and deliver highly complex, end-to-end engineering work items. You will look beyond … your team, solving ambiguous problems, guiding less experienced engineers, and actively shaping our technical and product roadmaps. This is a role for an engineer who values clean, maintainable systems, embraces an egoless approach to collaboration, and is driven to deliver robust solutions to production. What You’ll Do Technical ...

nurture the experiences under the the company brand, a name synonymous with entertainment excellence and creativity. The role We’re looking for a Senior Software Engineer to help strengthen the Quality Engineering foundation across our SDK teams. This role focuses on building confidence in the quality, reliability … test infrastructure, automation, CI/CD, developer tooling, platform engineering, or complex technical debugging. We’re looking for someone who can operate at a senior level, work well with others, and help raise the quality engineering bar across SDK teams. You should be comfortable thinking beyond individual tests ...

leading cybersecurity firm is seeking a Senior Software Engineer for their Agent Endpoint DLP team in London. The role involves using your strong programming skills to implement new features and improve existing functionalities. Collaborate with cross-functional teams and contribute to code quality and secure coding practices. … Ideal candidates will have at least 3 years of software engineering experience and familiarity with various programming languages such as Go, C++, and Java. The role offers a supportive work environment focused on diversity and inclusivity. #J-18808-Ljbffr ...

Senior Java Engineer Cardiff (Hybrid Working) Up to £68,000 + Bonus CPS Group are supporting an established technology organisation in Cardiff with the recruitment of a Senior Java Engineer to join their growing software engineering team. This is an exciting opportunity for an experienced … Java Developer who enjoys solving complex technical challenges, mentoring other engineers and contributing to the design of modern, scalable software solutions. Working within an Agile environment, you'll take ownership of complex features from design through to delivery, remaining hands-on throughout the development lifecycle. Alongside writing high-quality ...

Funding Circle in London is seeking a Senior Software Engineer to join our Accounts & Card team. You will lead technical delivery for high‐frequency, credit-card related products and collaborate closely with peers to solve complex problems in a fast‐paced fintech environment. You’ll work ...

Manchester Digital is seeking a Senior Software Engineer to join their team in Manchester, focusing on digital transformation for a retail client. The role requires onsite collaboration 3-4 days a week within an agile environment. The ideal candidate will have strong skills in TypeScript, Node ...

About Graphcore At Graphcore, we’re building the future of AI compute. We’re a team of semiconductor, software and AI experts, with deep experience in creating the complete AI compute stack - from silicon and software to infrastructure at datacenter scale. As part of the SoftBank Group, backed … products and the future of artificial intelligence. Job Summary Applicants for this role should have strong experience designing, developing, and maintaining high-quality software systems. The role focuses on testing and validating a complex machine learning software stack, with particular emphasis on software architecture, automation, and engineering ...

JPMorgan Chase & Co. is seeking a Senior Software Engineer for the Strategic Index Technology team. You will lead key projects within a global program, collaborating with Quantitative Research, Structuring, Trading, and Sales to deliver high-quality software for the Strategic Index desk. You will design, develop ...

Great opportunity for a Senior Software Engineer to join a private equity backed tech company in Manchester as they go through a scale-up. You'd join a product-based team within a larger engineering department and would be given the opportunity to be involved ...

Jobgether is seeking a Senior Software Engineer (AI Agents) based in the United Kingdom to design and build the core infrastructure powering AI agents and orchestration systems. You will work on tool execution, context management, evaluation pipelines, and reliability layers for a scalable AI product ...

Runa, based in London, is seeking a Senior Software Engineer to architect, implement and deploy services from end to end. You will write clean, scalable code to build products used by thousands of customers. You will work with Python, TypeScript and JavaScript on a modern AWS serverless ...

Cisco Systems in London is seeking a Senior Software Engineer to join the Webex Real-time Media Engineering Group. You will contribute to the end-to-end development of features powering Webex products, while collaborating in an on-call capable microservices environment. The role emphasizes ownership, quality ...

Ctrl Alt is searching for a Senior Software Engineer to build the future of tokenization. You will design and maintain scalable solutions while collaborating with product teams. With over 5 years of experience expected, proficiency in TypeScript or JavaScript is essential. This position offers a dynamic ...

Everfox is hiring a Senior Software Engineer to help shape and deliver end-to-end cross-platform desktop and mobile applications. You will split time between hands-on development in C++ and coordinating delivery across the Hardsec product line for secure browsing and VDI. You will lead ...

Wise is seeking a Senior Software Engineer for the Global KYC and Onboarding squad in the Servicing department. You will own end-to-end verification journeys, design scalable backend systems, and deliver APIs to support personal and business onboarding across 160+ countries. With 4+ years of Java ...