126 to 150 of 742 Senior Jobs in London

Senior Backend Engineer London (Occasional Travel required) Salary: £75,000 - £95,000 An established, global technology business within the hospitality-tech industry is seeking a talented Backend Software Engineer to help build and scale cutting-edge digital solutions. This is a chance to work on greenfield projects - building new, scalable ...

Lead/Senior Java/Python Engineers Big 4 Consultancy 12 month contract On site in London Location : London (5 days in office) Duration 12 months Key Skills Proficient in Java/Python concepts and proficient advanced experience. Hands-on practical experience delivering system design, application development, testing, and operational ...

established UK financial institution is seeking an Senior RPG Developer to join its expanding technology team at a pivotal moment of transformation. With a major platform modernisation and migration programme underway, this is an exciting opportunity to help shape the future of their core banking systems. The organisation ...

title: Senior Full-Stack AI Engineer Location: GSK HQ Team: Enterprise AI - Data Science UK Contract: 6 months Overview GSK is a science-led global healthcare company with a special purpose: to help people do more, feel better, live longer. We are on an audacious journey to impact the health … diseases. Join us in our commitment to uniting science, technology, and talent to get ahead of disease together. Role Overview GSK are seeking a Senior Full Stack AI Engineer with a strong focus on frontend engineering, user experience and product delivery. You will lead the design and implementation of immersive ...

Join a team at the heart of the global economy! The Department for Business and Trade ('DBT') bring an exciting opportunity for Senior Platform Engineers to work on critical platforms that support how digital services are built and operated across the organisation. You will contribute to scaling a major … virtually 'meet the team' on Tuesday 17th February at 12:30pm. Follow application page for instructions to book your virtual seat. Responsibilities As a Senior Platform Engineer, you will work to give development teams the tools for their job, including application performance monitoring, exception, log and metrics aggregation, dashboards ...

build real world value. Are you ready to elevate your career? At Ripple Labs Inc., we offer an outstanding opportunity for a Senior Software Engineer to join our top-tier team in London. As a part of our dynamic and ambitious group, you will play a key role in crafting … developing groundbreaking software solutions that drive innovation and success! Responsibilities As a Senior Software Engineer, you will: Design, develop, and implement software systems that meet meticulous quality standards. Work with diverse teams to define technical needs and deliver impeccable solutions. Lead efforts in resolving and debugging to ensure flawless software ...

playerscryptocurrency exchanges, blockchain innovators, Web3 pioneers, and digital asset fundsoffering tailored audit, tax, and advisory services that keep pace with this fast-evolving landscape. Senior Software Engineer (Cloud Infrastructure & DevOps) Location: London (Three days in office, two days wfh) Salary: Approx £100,000 + Bonus While our team builds data … applications Troubleshoot infrastructure and deployment issues Team Leadership & Mentorship Mentor other developers on DevOps practices, cloud architecture, and infrastructure concepts, jointly with other senior members Support and encourage team members in deploying and managing their data pipelines and applications Conduct code and infrastructure reviews Develop and share best practices ...

joining us, you'll help deliver innovative, secure, and scalable solutions that make investing easier and more accessible for everyone. The Cloud Platform Engineering Senior Manager delivers a secure, scalable, and resilient cloud platform that enables rapid deployment and management of cloud solutions. This role drives strategy, architecture, and automation … optimise performance, cost, and reliability - empowering teams to innovate and meet evolving business needs. What you will be doing Collaborate with senior Digital stakeholders to shape the cloud platform strategy and roadmaps. Drive the design and delivery of reusable cloud services and platform capabilities, ensuring compliance with lifecycle and governance ...

Senior C++ Developer (Python, SQL, Linux, Trading, FinTech, Financial Technology, Low Latency, Backend) ***This is a hybrid role, 3 days remote and 2 days in the office*** Our client actively encourages diversity, equality and inclusion within its workforce and welcomes applications from a diverse background, REC Solutions Limited does … discriminate in regards to age, gender, national origin, religion or any other basis. An excellent opportunity has arisen for a Senior C++ Developerto join a friendly team my client are a well-established exchange (FinTech, Financial Technology) based in the City. My client are working with some cutting edge technologies ...

Senior Machine Learning Engineer - Data Science Focus * Based in London (Hybrid - 2 days onsite) * Permanent, Full-Time * Salary: Up to £95,000 (depending on experience) We are seeking a Senior Machine Learning Engineer to design and deliver production-grade ML systems for a leading digital gaming and gambling platform. This ...

SENIOR DATA GOVERNANCE ANALYST LONDON - 4 DAYS/WEEK UP TO £65,000 Company A leading global professional services firm is expanding its Data Governance function and investing in its data management capabilities. Operating across multiple regions and business lines, the firm relies on trusted, high-quality data to support … operational decisions and leadership insights. You'll be joining a central data team with strong senior sponsorship and a clear mandate to improve data governance across the organisation. Responsibilities As a Data Governance Analyst, you will take a hands-on role in maintaining and enhancing the firm's data governance ...

Senior Java Developer - Remote Working Lynx are currently working with a large IT consultancy to help them source a Senior Java Developer . Our client is large global Consultancy who work with enterprise clients, solving their business and technology problems using cutting edge Solutions. Responsibilities: Engaging in the entire software ...

Senior Software Engineer - SC Cleared Location: London (Hybrid/On-site) Salary: Up to £100,000 (dependent on experience) Clearance: Active SC clearance (willing and eligible to go through DV) To Apply: Email An opportunity for a senior software engineer to work alongside security researchers on technically challenging problems with ...

Senior Python Developer looking to help shape the future of how schools use technology to empower learners across the UK? We are searching for a Senior Python Developer/Lead Python Developer who can guide a talented engineering team and push the boundaries of what cloud-native EdTech can be. … Fancy taking ownership over building scalable Python applications, driving Agile delivery, and designing robust AWS-based systems using modern Infrastructure-as-Code approaches? Role: Senior Python Developer, Python Software Engineer, Python Developer, Lead Python Developer Location: 100% work from home/Remote Salary: £65k - £70k base, plus great benefits What ...

Senior Python Developer looking to help shape the future of how schools use technology to empower learners across the UK? We are searching for a Senior Python Developer/Lead Python Developer who can guide a talented engineering team and push the boundaries of what cloud-native EdTech can be. … Fancy taking ownership over building scalable Python applications, driving Agile delivery, and designing robust AWS-based systems using modern Infrastructure-as-Code approaches? Role: Senior Python Developer, Python Software Engineer, Python Developer, Lead Python Developer Location: 100% work from home/Remote Salary: £65k - £70k base, plus great benefits What ...

Senior Data Engineer (Python & SQL) Location London with hybrid working Monday to Wednesday in the office Salary £70,000 to £85,000 depending on experience Reference J13026 An AI first SaaS business that transforms high quality first party data into trusted, decision ready insight at scale is looking … Senior Data Engineer to join its growing data and engineering team. This role sits at the core of data engineering. You will work with data that is often imperfect and transform it into well structured, reliable datasets that other teams can depend on. The focus is on engineering high quality ...

Senior Product Analyst - £80,000 (Hybrid - London) Industry: Global Consumer Marketplace/App Department: Product & Insights A leading global marketplace is hiring a Senior Product Analyst to partner with product, engineering, design, and ML teams to shape the future of a mobile-first product used worldwide. What ...

Senior .NET Developer - .NET core - C# - Azure - Electronic trading organisation - Are you ready to bring your expertise to a company where your voice matters, your growth is supported, and your work makes a real impact? Miller Maxwell's client is building a diverse, collaborative team at a global financial services … firm with a FinTech mindset. As a Senior .NET Developer, you’ll lead greenfield projects in a supportive, agile environment that values innovation, inclusion, and balance. 🏡 Hybrid Working: 1-2 days in their London office (close to St Paul's), 3-4 days remote 🤝 Culture: Inclusive, empowering, and people-first ...

Senior Test Analyst UAT – 6 Month Contract – Hybrid Working – Inside IR35 – SC Cleared This role will be an average of 2 days on site per week, with possible flexibility in London Senior Test Analyst will be required to manage a team of 5 testers, manage triage, deal predominantly with … User Acceptance Testing) and business for this UK Banking/Finance Company. The key responsibilities of a Senior Test Analyst would be: SC cleared is a MUST for this role. Experience with UAT and business testing. Experience working within a Legal/Finance/Insurance Industry is preferred. Lead ...

Senior Software Engineer Location: London (Hybrid) Contract Duration: 6 months Join a specialized Applied AI team driving innovation in business operations. The group accelerates AI transformation by developing agentic systems and full-stack infrastructure to automate workflows and drive efficiency. We're seeking a Senior Software Engineer (L5) to deliver ...

Senior Software Engineer Location: London (Hybrid) Contract Duration: 6 months Join a specialized Applied AI team driving innovation in business operations. The group accelerates AI transformation by developing agentic systems and full-stack infrastructure to automate workflows and drive efficiency. We're seeking a Senior Software Engineer (L5) to deliver ...

Senior Financial Analyst London/Hybrid Circa £75k + bonus + excellent benefits We are looking for a Senior Financial Analyst to join a high-performing Business Intelligence team within the (re)insurance industry. This role combines financial expertise, data analytics, and strategic insight, supporting both internal decision-making … initiatives. You will play a key role in delivering sophisticated financial and market insights, leading analytical workstreams, and presenting clear, commercially focused recommendations to senior stakeholders. The position offers significant exposure to strategic projects and the opportunity to influence how data and technology are used across the (re)insurance market. ...

Role/Job Title: AI & ML Senior Engineer Work Location: London The JJ Mack Building, 33 Charterhouse St, EC1M 6HA Mode of Working: Hybrid If Hybrid, how many days are required in office?: Minimum 2 days in office The Role Were looking for an AI & ML Senior Engineer to join ...

Senior Software Engineer - Full Stack London, hybrid 2 days a week on site £75,000 - £95,000 What if your code didn't just ship features - but helped millions of people get better care? We're helping a fast-growing health-tech company transforming primary care across the UK. Their … supports hundreds of healthcare providers and millions of patients, enabling proactive, preventative care at scale. they're now scaling fast - and looking for a Senior Software Engineer who wants to build meaningful products, move at startup speed, and raise the bar every single day. The Opportunity You'll join ...

Senior Test Manager/Lead - Clearing, OTC, ETD sought by leading investment bank based in Canary Wharf. ** 3 days a week onsite, Inside IR35** Key Responsibilities Test Strategy Development Test Planning and Coordination Test Execution and Management Defect Management Automation Framework and Tool Selection Performance Testing Communicate effectively with project ...