701 to 725 of 1,501 Senior Software Engineer Jobs

Identity’s OneLogin team seeks a Senior Software Engineer who owns design, build, test, deploy and operate responsibilities with a bias for action. You will shape testing strategy and automation, and contribute to AI-augmented development to maximize confidence and release safety at scale. You will work ...

National Physical Laboratory in Birmingham is seeking a Senior Software Engineer to lead the design and architecture of systems that support security testing. This hands-on role requires expertise that directly impacts national security by ensuring the delivery of secure software. Ideal candidates will possess strong technical ...

Story Terrace Inc. is seeking a mid-senior software engineer to join our innovative engineering team. You will work on the HelloSelf Companion, an AI-powered mental health product, improving its effectiveness and interactions. With a competitive salary range of £75-85k plus equity, the role ...

based AI scale-up is seeking a Senior Software Engineer with expert-level knowledge of MongoDB. This is a remote opportunity for an initial 6-month contract offering up to £700/day. You'll work autonomously in a collaborative DevOps environment, providing guidance on integrating Django ...

Coder is seeking a Senior Software Engineer on our Engineering team to build the systems behind our agentic development experience. You’ll work across the agent harness, integrations, and workflows that connect agents with real development environments. You’ll stay hands-on, solve complex technical problems ...

Elasticsearch B.V. seeks a Senior Software Engineer for the Integrations Team to build how Elastic appears inside the AI ecosystem. You’ll own backend services, develop the MCP server, and create universal agent skills with tooling and linting. You will work across product and external partners, contributing ...

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 ...

with new, original ideas that they just can’t wait to share with their team and bring to life. Printed.com is looking for a Senior Software Engineer to join our Engineering team as we scale our platform across UK and US markets, reporting directly to our Head … practices (code review standards, testing, CI/CD, documentation) across the team, acting as a role model for the standard of work expected from senior engineers. Process & Ways-of-Working Adoption Support the rollout and adoption of new tools, processes, and ways of working as the engineering function matures ...

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 ...

Digital is transforming the UK’s digital public services. This Senior Software Engineer role sits in the Working Age Services team, delivering high-value Java applications in cloud environments, with a focus on scalable, secure services used by millions. You'll work in multidisciplinary agile teams ...

shared goal: to drive the global green energy revolution. Read our Spotlight series to meet some of the team. We're looking for a Senior Software Engineer to join as a founding member of our new AI team. You'll help Octopus move past ad-hoc, \"vibe … ground up. In this role you will help build our central developer tools and production gates, work directly with business teams such as Software Engineering, Operations, Services, and Finance to co-build live features and accelerate local teams. What you'll do Embed temporarily within cross-functional business teams ...

companies and government agencies, to protect their most valuable asset, their data, and is backed by top-tier investors. SummaryMenlo 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 … tests, conduct code and design reviews for peers, and evaluate emerging technologies that could improve our products. Functional Competencies 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 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 ...

Intact Insurance UK is seeking a seasoned Senior Software Engineer to join our team, delivering MS Power Platform solutions for enterprise‐grade applications. You will shape, design, build and deploy multi‐layer architectures while leading technical discussions and collaborating with stakeholders. In this hybrid role ...

major platforms, we’ve rapidly risen to become one of the world's largest publishers. About the opportunity We’re looking for a Senior Software Engineer to help build and develop a growing portfolio of AI-powered products and business tools. You’ll work closely with technical … engineering practices as the portfolio grows. How we work with AI AI‐assisted engineering is a core part of how we investigate problems, develop software, test changes and iterate. These tools support engineering judgement rather than replace it. You’ll be expected to define clear requirements, design appropriate systems ...

Keyloop in the United Kingdom is seeking a Senior Software Engineer to build customer-facing AI agents and omnichannel experiences. You’ll work across the full stack, from backend services and agent orchestration logic to the interfaces customers interact with. You’ll collaborate with product, design ...

Wellington Management in Boston is seeking a Senior Software Engineer to join the Investor Modeling Technology Team and help build portfolio manager–facing applications across the full stack. You will drive AI-assisted development and evolving tooling to improve investor workflows and decision‐making. The ideal candidate ...

Totalmobile Group in Birmingham is looking for a Senior Software Engineer to modernise their Workforce Rostering solution. The role involves developing existing VB.NET systems and migrating them to a modern technology stack, enhancing performance and reliability. With a hybrid working model, you'll collaborate in a dynamic ...

Leeds is seeking a Senior Software Engineer to deliver resilient, scalable digital solutions for our clients. You will join a collaborative engineering community, apply modern practices, take ownership of features, and help shape secure, high-impact projects. This hybrid role requires eligibility for UK Security Clearance. ...

paths, automated evaluation and retraining, caching and telemetry, and agent-assisted release and operational workflows. What is the role? We are looking for a Senior Software Engineer with strong machine-learning infrastructure experience to help the Roku Entertainment Assistant team deliver reliable, high-quality conversational experiences … working closely with machine-learning, product, data and platform partners. This is a hands-on engineering role for someone who can move comfortably between software architecture, ML lifecycle decisions and production operations. You will improve the paths the team uses to train, evaluate, deploy and observe models, while helping ...

fast-growing ecommerce company in Manchester is seeking a Senior Software Engineer offering up to £85k plus benefits. In this role, you will join a large engineering department to build scalable, cloud-native systems in a DevOps environment. Responsibilities include maintaining high code quality, mentoring team members ...

supporting and growing Roku's advertising business. The mission of the Ad Engineering Team is to build this platform. We are hiring a Senior Software Engineer for the Advertising Platform to play a vital role in this mission. If you bring extensive experience building complex systems, love … evangelist for best practices across all functions – developers, QA, and infrastructure/ops Be an evangelist for platform innovation and reuse Deliver top-quality software in a timely fashion What experience would help someone be successful in this role at Roku 10+ years of experience building large-scale ...

premium content and entertainment to millions of users in the US and around the world. What is the role? We are seeking a Senior Software Engineer to join the Search & Recommendations team, building services at scale that power Roku's browse and discovery platform. This platform … Roku engineers across the company and directly by consumers across millions of devices Collaborate with Product and Design teams to iterate and build software, taking a concept from ideation to production deployment and support Lead efforts to evaluate new technologies and push for best practices across the entire development ...

Duffel in London is seeking a Senior Software Engineer to help shape both the product and the team building it. This is a hands-on role combining coding with technical leadership. You will work on the core API powering travel bookings, design scalable systems, and mentor teammates ...