76 to 100 of 171 Remote/Hybrid Senior Software Engineer Jobs

Senior Software Engineer - Python/MongoDB Canonical London Licensed sponsor London On-Site Likely to sponsor About the role We're enabling high-performing, rock-solid MongoDB deployments on any cloud or platform our customers choose. We want to create the world's best open source analog … significant impact on the product and the broader ecosystem. Who you are You love technology and working with brilliant people. You are an accomplished senior Python programmer that enjoys challenging projects in mission-critical environments. You have experience operating and managing MongoDB clusters. You are experienced with modern infrastructure ...

Senior Software Engineer (full-stack) Department: Engineering Employment Type: Full Time Location: London Hybrid: 2 days per week in our Tower Bridge office (Tuesdays and Thursdays) Description Uswitch is the UK’s favourite way to choose and manage home‐life essentials - from broadband and mobiles to energy ...

inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Senior Software Engineer (Full Stack) Position Description At CGI, our Full Stack Software Engineers deliver impactful, end-to-end solutions that enable organisations … understanding of modern development practices and be confident delivering secure, scalable solutions within Agile, collaborative environments. Essential qualifications: • Proven experience as a Full Stack Engineer • Strong proficiency in TypeScript and Java or Python • Experience with modern front-end frameworks (React, Angular, or Vue) • Solid understanding of RESTful APIs ...

Title Senior Software Engineer – Client Identity (Backend) The Role In the European Client Identity team, we are building and operating Vanguard's authentication and MFA platform used by hundreds of thousands of clients across the UK and Europe. This is a hands‐on senior full‐stack … Deploy and operate services on AWS, using CloudFormation/CloudBlocks Run and maintain services in production, including: Database migrations and updates Manage vendor‐specific software services running in AWS Write automated tests and contribute to improving test coverage and quality Participate in CI/CD pipelines, deployments, and operational ...

Senior PLC Software Engineer – Cranleigh, Surrey (Hybrid) – Permanent, Full-time – Salary: £ Competitive + Benefits: Bonus scheme, Private healthcare, Share Options, Pension contribution, 25 days holiday + bank holidays, Flexible hours, Life assurance What you’ll be doing Designing and developing PLC software for ammonia cracking systems … Programming PLCs (Siemens S7/TIA Portal preferred, others considered) Working within an existing system architecture, with increasing input over time Defining and improving software development processes and standards Producing structured, maintainable code (IEC 61131-3) Supporting software verification and validation (including simulation where applicable) Integrating PLC systems ...

profitable, growing company with the entrepreneurial spirit of a startup, we're hiring. SageSure, a leader in catastrophe-exposed property insurance, is seeking a Senior Software Engineer to join our Policy Onboarding and Home Services team. As a vital member of this team, you will … technical design documents, API documentation, and architectural proposals. Develop testing suites and validation strategies including integration tests, to deliver complex outcomes while maintaining high software quality. Mentor other engineers through code reviews, pair programming, and design discussions to foster a culture of excellence and collaboration. Expand and evolve ...

guest engagement solutions enable brands to do more with less and make every guest feel like a regular. Role Summary Fully remote, this Senior Software Engineer on the Core team (part of the Order Engineering group) owns key components of Olo’s platform such as baskets, orders … delivery of large‐scale features and projects, coordinating across multiple teams to align with business objectives. Provide mentorship and technical leadership to junior and senior engineers, fostering continuous improvement. Collaborate closely with Product, Design, and stakeholders to shape requirements and make architecture and technical decisions that balance quality, performance ...

leading safety technology firm is looking for a Senior Software Engineer to develop high-quality software solutions in a hybrid work environment. You will collaborate with a passionate team on RiskProof, an award-winning digital management platform. The ideal candidate has extensive experience with Angular ...

Citibank (Switzerland) AG in Belfast is seeking a Senior Software Engineer (Java or Python) to co-create and evolve financial software platforms. You will work on full-stack development, applying Spring Boot/Spring Core, Flask/FastAPI, and modern JavaScript frameworks to deliver scalable cloud ...

world of streaming media. What is the role? Roku pioneered streaming to the TV and continues to innovate and lead the industry. The Senior Software Engineer, UI Infrastructure will contribute extensively to the embedded UI framework development, working closely with system architects to develop new features … embedded C++ development and system architecture What experience would help someone be successful in this role at Roku? 5+ years of professional experience in software engineering, with a focus on embedded systems or UI performance Strong proficiency in C++ programming, with experience developing and optimizing rendering engines ...

Impact and Responsibilities We are seeking a Senior Software Engineer who thrives on untangling complex systems and modernising core infrastructure without breaking production. This is an exciting opportunity to modernise core C#/SQL systems! Extract legacy business logic, build clean services, and verify changes in shadow … Server stored procedures and backend logic with total precision ensuring client-money correctness is never compromised. What we're looking for in you Senior-level, hands-on experience in modern .NET (.NET 6+) paired with deep, comfortable familiarity with legacy .NET Framework 4.8 (ASP.NET MVC 5, WebAPI 2, Entity ...

autonomy and support to make an impact as we build for the long term. About the role: Samsara is looking for an experienced Senior Software Engineer to join our Cloud Governance Platform team. This team builds the foundational platforms that enforce governance, identity security, compliance, and software … this team delivers secure, compliant-by-default systems through cloud IAM guardrails, automated controls, and scalable platform abstractions across AWS and GCP. As a Senior Engineer you will contribute hands‐on to systems that need to be reliable and secure at scale, taking ownership of your components ...

Chetwood Bank in London is seeking a Senior Software Engineer to lead design, development and delivery of scalable, secure software solutions. You will own complex components and collaborate with product, architecture and engineering teams to shape technical solutions. You will contribute to system architecture, drive engineering ...

directions. You’ll need first-class credentials and a proactive attitude to help us drive the change the underpins our mission. As a Senior Software Engineer 2 you will be a core contributor to delivering our products and solutions, with the opportunity to lead projects … hear from you. Responsibilities Key contributor to the development, testing and maintenance of Lab projects, products and initiatives. Deliver robust, maintainable and operationally viable software and infrastructure, typically using our core stack: React, Typescript, Material UI, Node.js, Python, PostgreSQL, Docker, Kubernetes, Helm, AWS Work with internal colleagues (ML Engineers ...

Integration Architect (Senior Software Engineer - Enterprise Integrations) - Contract - Outside Location: Remote (Europe) Contract: Full-time (40 hours per week) - Outside IR35 - Fully Remote About the Role: We're looking for an experienced ERP Integration Architect to join a global engineering team delivering enterprise integration solutions for large ...

Citigroup Inc. is seeking a Senior Software Engineer (Java or Python) to help shape next‐gen financial software. You will engage in full‐stack development, leverage Spring Boot/Core and Flask/FastAPI, and build cloud‐native solutions with modern JS frameworks. You will also explore ...

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 ...

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 ...

Labs is seeking a Senior Software Engineer to join a remote team focused on training next-generation AI systems. You will apply strong engineering skills in Python3, Java, Rust, Go, TypeScript, and possibly C++ to build scalable solutions that shape how models learn and perform. The role … emphasizes high-quality, real-world input and collaboration with a distributed team to deliver maintainable software across modern stacks. #J-18808-Ljbffr ...

understand complex data, so that governments, nation states, armed forces and commercial businesses can unlock digital advantage in the most demanding environments. Job Title: Senior Software Engineer Requisition ID: 123022 Location: Gloucester – We offer a range of hybrid and flexible working arrangements – please speak to your recruiter … involved with local community engagement and outreach activities to help build tech and cyber skills in the region. We are looking for experienced Software Engineers to join our team following continuous growth and success in the UK Government sector. What you could be doing for us: Designing, codes, tests ...

Java/Microservices/API design/LLMs/AI/Claude Code/Copilot Role: Senior Software Engineer Company: Financial Services Location: London - Hybrid 3 days per week Salary: up to £120,000 + Benefits Join a newly formed Service Modernisation & AI team driving AI-first … software development in financial services. This is a hands-on role modernising high-impact legacy services while building AI-powered engineering workflows. What You’ll Do Modernise critical legacy Java services using AI-driven analysis and refactoring Apply migration patterns (e.g. strangler fig) to deliver clean, modern APIs Ship ...

center of everything we do. About the Team As part of our team, you’ll leverage your diverse skills to support both Software Engineers and QA Engineers, tackling the daily challenges of their roles. Your specialist knowledge will be invaluable in suggesting improvements to enhance quality and streamline workflows … ensuring we continue to exceed our customers’ expectations. As a Senior Software Engineer (SDET), you’ll be the transformational force that revolutionizes our testing approach. You’ll leverage AI and advanced analytics to identify quality gaps, architect intelligent testing solutions, and establish new standards for test effectiveness ...

seeking a Senior Software Engineer for the Core team, focusing on baskets, orders, checkout, promotions, and capacity management. You’ll shape systems, guide technical decisions, and mentor engineers in a fully remote role. You will lead cross‐team design, deliver large features, and enhance reliability, CI/ ...

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 ...

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 ...