26 to 44 of 44 Senior Software Developer Jobs in London

Government organisation is urgently looking for an SC Cleared Senior Software Developer to join the organisation until end of March 2027 on a remote basis Inside IR35 but work 1 day per week onsite out of multiple locations. The purpose of the role is to develop ...

Government organisation is urgently looking for an SC Cleared Senior Software Developer to join the organisation until end of March 2027 on a remote basis Inside IR35 but work 1 day per week onsite out of multiple locations. The purpose of the role is to develop ...

Description A Government organisation is urgently looking for an SC Cleared Senior Software Developer to join the organisation until end of March 2027 on a remote basis Inside IR35 but work 1 day per week onsite out of multiple locations./n The purpose of the role ...

have the autonomy and support to make an impact as we build for the long term. About the role: the company is hiring a Senior Software Engineer II to join our Operational Excellence (OPX) team within the Developer Experience organization. DevEx is responsible for the engineering environment … with product engineering teams to strengthen their operational posture. 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 ...

City of London)Work pattern: HybridSalary: Up to UK 120,000Industry: Financial Services (Investor Services)The Role An opportunity has arisen for an Architect & Senior Developer within the IT function of an Investor Services business in the City of London. You will design and deliver high-quality software … usage to ensure secure, explainable and compliant solutions.Your Profile Degree in Computer Science (or related) preferred; 10+ years’ experience with 3+ years in a senior architecture role.Expertise in .NET/C#/SQL Server; React.js and Python desirable.Deep domain knowledge of financial markets technology (FCM, clearing broker, investment bank ...

City of London)Work pattern: HybridSalary: Up to UK 120,000Industry: Financial Services (Investor Services)The Role An opportunity has arisen for an Architect & Senior Developer within the IT function of an Investor Services business in the City of London. You will design and deliver high-quality software … ensure secure, explainable and compliant solutions. Your Profile Degree in Computer Science (or related) preferred; 10+ years' experience with 3+ years in a senior architecture role. Expertise in .NET/C#/SQL Server; React.js and Python desirable. Deep domain knowledge of financial markets technology (FCM, clearing broker, investment ...

caring culture where everyone can thrive. Through teamwork and collaboration, we’re building a stronger, more resilient Stantec every day.We are seeking a seasoned Senior Full Stack Developer to join our engineering team. This role is designed for a technical powerhouse who excels in building modern web applications … implement agentic development approaches, integrating LLMs and autonomous agents into application workflows to enhance automation and user experience.Required QualificationsExperience: 5+ years of professional software development experience.Python Mastery: Expert-level knowledge of Python and at least one mainstream framework (e.g., Django, FastAPI, or Flask).Front-End Proficiency: Highly desirable experience ...

Front office Software Engineer – Algo Trading, C++/C#Quant Capital is urgently looking for talented Front office Software Engineer to join our high profile client.Our client is a well-known algo-trading technology and agency brokerage/execution business. They are known in the market for some … generated; there is a lot of capital at steak which comes with great responsibility and trust.This role is a huge opportunity for a hungry developer to make a mark in a leading financial technology business.Front office Software Engineer MUST have:Computer Science Degree from a Top Tier University ...

track career development opportunities, as well as the opportunity to explore new and cutting-edge technologies. This role supports the full life cycle of software development, and includes the opportunity for hands-on coding. Can you see yourself playing a crucial role in supporting and driving your team … featuresAnalysis and design of the overall solutionDaily sparring with your teamFull life cycle of deliveryQualifications+4 years experience in the IT IndustryDegree in Software Engineering, Computer Science, Information Technology or similarA curiosity to explore new technologiesIdeally a full-stack or backend technical background with experience in Python, with either Typescript ...

ServiceNow Certified Application Developer is responsible for designing, developing, and implementing custom applications and solutions within the ServiceNow platform to meet the business needs of our cybersecurity company. This role requires a blend of programming expertise and a deep understanding of the ServiceNow platform's capabilities to create efficient … scalable, and effective applications. The ServiceNow Application Developer has experience with the latest web technologies, and a creative mindset for solving complex problems.Key ResponsibilitiesKey accountabilities: Application Development: Design and develop custom applications within ServiceNow to automate business processes and resolve complex operational challenges. Requirements Gathering: Collaborate with stakeholders across ...

diverse, friendly, dynamic culture - with a focus on internal promotion and developing our people. Scope of Role ITRS Group is looking for Senior Java Engineer in London. Reporting to our Engineering Manager, you will sit in the Platform Team and form part of a wider global Engineering Team. … customer adoption through 2026. Our role offers a permanent, full-time position working from our London office on a hybrid work schedule. As a Senior Java Software Engineer, you will: Participate in all phases of the product lifecycle, including design, development, documentation, testing, integration, deployment, and ongoing support. ...

This job is with Wise, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Wise is a global technology company ...

work at Wise visit Wise.Jobs.Keep up to date with life at Wise by following us on LinkedIn and Instagram.SummaryType: Full-timeFunction: EngineeringExperience level: Mid-Senior LevelIndustry: Financial Services ...

relaxed yet intellectually driven. We seek people who think in code and are motivated by being around like-minded people.The Role: Join a software engineering team at the forefront of agentic AI and quantitative finance, focused on building reliable, scalable systems that transform how complex software and research … real-world quantitative investment problems. You will design, build, and productionize solutions for AI-first quant investment processes. What You’ll bring:Strong software engineering fundamentalsHands-on experience applying AI coding tools, LLMs, agents, or AI-assisted development workflows in practical settings.Ability to design AI-first processes.Experience building production ...

each other. Ready to join a mission that matters? The future of cybersecurity starts with you. About the Role We're looking for a Senior UI Platform Engineer to lead the design and build of the shared developer tooling foundation for our next-generation front end. … organisation. UI Platform owns the paved road for UI engineering at CrowdStrike. As Product Groups migrate onto the new UI, we're consolidating developer tooling, build infrastructure, dependency management and CI into a single internal platform that teams pick up themselves. This role is central to that mission ...

community and each other. Ready to join a mission that matters? The future of cybersecurity starts with you.About the RoleWe're looking for a Senior UI Platform Engineer to lead the design and build of the shared developer tooling foundation for our next-generation front end. … across the organisation.UI Platform owns the paved road for UI engineering at CrowdStrike. As Product Groups migrate onto the new UI, we're consolidating developer tooling, build infrastructure, dependency management and CI into a single internal platform that teams pick up themselves. This role is central to that mission ...

Xelix. If you’re excited about building something special with us, we’d love to hear from you. About the role We're seeking Senior Python Developers to join our back-end development team. This is a varied and challenging programming role. Tasks could include writing code to manage … Technical Task or Presentation – A role-relevant exercise to demonstrate your skills and approach. Final On-site Interview – An in-person meeting with our senior leadership team and co-founders at our office. We strive to make the process clear, efficient, and respectful of your time. We welcome ...

with key offices in London, New York City, San Francisco, Montreal, Paris, Berlin and Seoul. Join us! About the Role We’re seeking a Senior/Staff Engineer to build and maintain the automation infrastructure that powers the development cycles of our North platform. This engineer will design … engineering teams to understand testing requirements and translate them into automated solutions Troubleshoot and resolve complex testing infrastructure issues Required Qualifications 5+ years of software engineering experience with a focus on automation and testing infrastructure Expert proficiency in Python and TypeScript Extensive experience with GitHub workflows and actions Deep ...

integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products. As a Senior Lead Software Engineer at JPMorganChase within the Equities Sales and Trading Technology, you are an integral part of an agile team that works … peer review, automated testing) and promoting reuse of proven patterns and automation within the SDLC/TLM toolchain. Applies knowledge of tools within the Software Development Life Cycle toolchain, including approved AI-assisted development and automation capabilities, to improve the value realized by automation at scale. Drives decisions that ...