226 to 250 of 427 Remote/Hybrid Senior Software Engineer Jobs

Details Date Posted: 2026-09-24 Country: United Kingdom Location: London, London, City of Position Role Type: Onsite Senior Software Engineer Location: London Permanent Onsite Due to the interesting work we do and the sector this team is working in, we require all candidates to hold … teams work synchronously with our customers to solve some of the toughest digital challenges faced in the world today. Role & Responsibilities Design and build software using industry best practice Collaborate with stakeholders and other engineers Contribute to the completion of milestones associated with your project Contribute to continuous improvement ...

easyJet Airline Company PLC is seeking a Senior Software Engineer in Luton, with hybrid working and 60% in-office time per month. You will design, build and operate scalable software, solving complex technical challenges within a product-focused squad. You'll contribute to architecture discussions, improve … reliability and performance, and mentor others while delivering high-quality software for millions of customer journeys. #J-18808-Ljbffr ...

GCHQ, the UK intelligence agency, is seeking a Senior Software Engineer in Cheltenham or Manchester to help design and deliver mission-critical software. You will contribute to architecture, code quality, and DevOps practices, with a focus on scalable, secure systems. Candidates should have strong skills in C++ ...

central London with the business-centric atmosphere of the City, making it an attractive hub for professionals. Role Overview We're hiring a Senior Software Engineer, Web! We build websites that handle millions of requests per day, presenting high-quality market data to our members … care about automation. We are looking for like-minded individuals to join us. Your responsibilities will be: Design, implement, extend, and maintain web software functionality, often requiring advanced knowledge and experience. Create customer documentation. Act as project manager for a feature across multiple parties. Strong Python and Linux knowledge. ...

accurate, auditable, and suitable for high-trust, high-stakes applications - where precision, traceability, and compliance are essential. The Role We're looking for a Senior Software Engineer to be the Tech Lead for Uncheck, our accounting disclosure product, and lead its planning and delivery as it scales … enterprise scale, and we are expanding it into new regions and markets. This role is ideal for someone who enjoys leading the delivery of software as much as building it, and takes pride in delivering what has been promised. You'll work on planning and building a product that ...

seeking a Senior Software Engineer to join our team on-site at Manchester or Gloucester. You will design and deliver mission-critical software, collaborate with stakeholders and engineers, and contribute to milestone delivery while advancing secure, scalable systems. You will work in a cross-functional environment ...

GitHub is seeking a Senior Software Engineer to join the Git Systems Engineering team. You will design and ship highly scalable services for the GitHub code-hosting platform, focusing on performance, availability, and maintainability. The role involves cross-team collaboration and advancement of AI-driven software ...

Darktrace is seeking a Senior Software Engineer to own the prototyping and development of innovative ideas, balancing creativity with practical delivery. You’ll work with a cross-functional team across engineering, design, project coordination and technical strategy to scale Darktrace’s services. This hybrid role requires attendance ...

IonQ in Oxford is seeking a highly technical Senior Software Engineer to join the System Orchestration team in System Software. You will build and operate the software that calibrates quantum systems, schedules programs and manages hardware access across the fleet. This hands-on role emphasizes stateful ...

diverse, international team with offices in London, Atlanta, New York and Cape Town, alongside colleagues working remotely across the globe. Open roles Senior Software Engineer LONDON Build and enhance Artlogic’s software platform, delivering high-quality, scalable solutions while contributing to technical decisions, engineering best practices ...

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 ...

Haven is seeking a Senior Software Engineer to craft AI-powered experiences for millions of holidaymakers. You’ll work end-to-end on scalable web applications in a cloud-first setup and ship resilient software with Claude-based tooling. This UK remote role offers occasional travel ...

genetic data, and we are continuing to grow our engineering capability to support this ambition. We are hiring a backend leaning full-stack focused Senior Software Engineer to join our Research Enablement squad . This squad sits on the intersection of the Trusted Research Environment … using modern, agile development practices like code review, TDD, CI/CD and pairing using tools like Git and GitHub Experience of operationally managing software components once live, including; observability, logging, metrics, error reporting, debugging and live incident management Experience of working with sensitive personal data Competencies Experience working ...

seeking a Senior Software Engineer for T. Rowe Price to help deliver cloud-native Front Office Investments Technology tools used by investors. You will work on data, analytics, and decision support across the portfolio lifecycle with a hands-on, full-lifecycle engineering approach. You will collaborate with … Portfolio Managers and Quants, shaping solutions, and owning software from design through production in a hybrid work environment. #J-18808-Ljbffr ...

Deliveroo is hiring a Senior Software Engineer for our London Hybrid team (3 days from the office). You’ll help improve code structure and architecture while leading project planning to maximise efficiency and reliability across production systems. We seek deep experience across web stacks (Go, Ruby …/Rails, Python, Scala, Rust) and a passion for scalable, well-tested software in a fast-moving marketplace. #J-18808-Ljbffr ...

Online Filings is seeking a Senior Software Engineer to architect and develop our next-generation web application and API. This role requires technical leadership, hands‐on development, and mentoring of junior developers to ensure scalability, security and performance. If you are passionate about software development, enjoy ...

Northrop Grumman UK is seeking a Senior Software Engineer to design, develop and maintain the infrastructure that powers our services. You will be self-driven and organised with a passion for building elegant and stable solutions, and you will lead a team through technical and delivery challenges. ...

globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact. Job Overview Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every … that touch millions and get the opportunity to build the future of finance with Citi Tech. Citi's Equities Technology organization is seeking a Senior Software Engineer – Ultra Low Latency Risk Engine Developer to join the Equities Electronic Execution (Electronic Trading) technology team. This role is focused ...

SailPoint is hiring a Senior Software Engineer to design, build, and deploy full-stack microservices for the Policy Engine in a remote UK-based role. You will work on real-time and batch decision systems using Golang, Angular, and modern cloud technologies. The UK Platform Engineering team ...

Bell is seeking a Senior Software Engineer to join our Operational and Regulatory Technology team in Manchester. You will design and build services and APIs across the stack, collaborating with cross-functional teams to deliver secure, scalable, and high-performing software. You’ll work on modern ...

Role Aveni is building next-generation AI systems for UK financial services, where safety, compliance, and trust are non-negotiable. We're hiring a Senior Software Engineer to work on AI and agentic platform capabilities that power intelligent, automated workflows for financial services. This is a high … communicator who can explain complex ideas clearly Passionate about mentoring and raising team standards This role offers a clear path into Staff or Lead Engineer positions Drive architectural decisions across multiple teams Own complex, cross-cutting AI systems Benefits at Aveni. What you’ll love: Remote-first working across ...

MONY Group in Manchester is seeking a Senior Software Engineer to join one of our Manchester-based engineering teams. You will help build products and platforms that power millions of financial decisions, collaborating with product managers, designers and fellow engineers to deliver scalable, secure software. ...

understand complex data, so that governments, nation states, armed forces and commercial businesses can unlock digital advantage in the most demanding environments. Python Senior Software Engineer Location: Manchester These roles require 5 days week on site. We offer a range of flexible working arrangements – please speak … space – there's no limit to where a career at our client could take you. Role description We are looking for experienced Python Software Engineers who want to have a real impact, and who are keen to apply their creative thinking to the ever-changing space of cybersecurity. Core ...

MONY Group plc in Manchester is seeking a Senior Software Engineer to build platforms powering millions of financial decisions. You will shape technical direction, deliver scalable solutions, and contribute across the full software lifecycle with a focus on backend-leaning development. The role emphasizes ownership, collaboration ...

Ebury is seeking a Senior Software Engineer to join the Communications Platform team in London. You will own mission-critical services from day one, delivering production code within your first week and guiding architectural decisions. Join a fast-growing fintech with a strong emphasis on collaboration ...