1 to 25 of 7,795 Permanent Senior Jobs in London

Select how often (in days) to receive an alert: Senior Software Engineer, Full-Stack Applications (Java) Requisition ID: 50948 Business Unit: Fitch Group Category: Information Technology Location: London, GB Senior Software Engineer, Full-Stack Applications - AI Fluent Fitch Ratings is seeking a Senior Software Engineer to join our global Ratings ...

countries around the world. Miratech retains nearly 1000 full-time professionals, and our annual growth rate exceeds 25%.Job DescriptionWe are looking for a Senior Full Stack Developer to design, build and maintain both front-end interfaces and back-end systems, including APIs, microservices, databases and cloud deployments. You will … national origin, age, disability, veteran status, sexual orientation, gender identity, or any other protected status under applicable law.SummaryType: Full-timeFunction: Information TechnologyExperience level: Mid-Senior LevelIndustry: Information Technology And Services ...

design, develop, train, and deploy advanced AI solutions for commercial, government, and security-focused applications. Position Overview We are looking for a highly skilled Senior AI Software Engineer/AI Model Specialist with deep expertise in artificial intelligence, machine learning, and modern software development. The successful candidate will be responsible ...

Senior Software Engineer, Full-Stack Applications - AI FluentFitch Ratings is seeking a Senior Software Engineer to join our global Ratings Technology team in London. This is an opportunity to build mission-critical platforms while helping shape the next generation of technology that powers how a world-leading credit ratings agency ...

design assurance for a strategic Databricks transformation program, ensuring technical excellence, compliance, and alignment with enterprise architecture objectives. About the Role As a Senior Enterprise Architect – Databricks , you will lead the Technical Design Authority (TDA) function for a large-scale Databricks transformation program. You will be responsible for governing enterprise … long-term platform strategy. Working closely with engineering teams, solution architects, cybersecurity stakeholders, platform teams, and executive leadership, you will serve as the senior technical authority for architecture governance and strategic technology direction across the program. Key Responsibilities Technical Design Authority Leadership Lead and chair the Technical Design Authority ...

work and life About the Role This is more than just a job, it’s an opportunity to lead, innovate, and grow. As a Senior Software Developer in Test , you’ll: Work with our clients to design, build, and implement cutting-edge automation frameworks and testing solutions. Lead and mentor ...

work and life About the Role This is more than just a job, it's an opportunity to lead, innovate, and grow. As a Senior Software Developer in Test , you'll: Work with our clients to design, build, and implement cutting-edge automation frameworks and testing solutions. Lead and mentor ...

Select how often (in days) to receive an alert: Senior Software Engineer, Full-Stack Applications - Ratings Technology (London) Requisition ID: 50676 Business Unit: Fitch Group Category: Information Technology Location: London, GB Date Posted: Sep 18, 2026 As one of the world’s top three credit ratings agencies, Fitch Ratings plays … more than 30 countries, which also includes Fitch Solutions. With dual headquarters in London and New York, Fitch Group is owned by Hearst. Senior Software Engineer, Full-Stack Applications – Ratings Technology Fitch Ratings is seeking a Senior Software Engineer to join our global Ratings Technology team in Toronto. This ...

Role: Full Stack Senior Developer Location: London Salary: Competitive salary and package dependant on experience Career Level: Manager (CL7) Please Note: Any offer of employment is subject to satisfactory BPSS and SC security clearance, which requires 5 years continuous UK address history at the point of application. About … looking for an experienced Microsoft Full Stack Senior Developer who combines strong hands‐on engineering expertise with end‐to‐end technical delivery leadership. You will lead engineering teams, shape solution design, make pragmatic technology decisions and remain close enough to the code to assure quality and unblock delivery. In this ...

Role Purpose We are looking for a .Net Senior Software Engineer to develop solutions in a product centric team aligned to a business product owner. The role requires the ability to effectively collaborate with Product Owners and Project Managers and business departments to secure their buy-in and implement improvements ...

Senior Software Engineer (Comms Platform) London Ebury helps ambitious businesses unlock global growth, and we take the same approach with our people. We encourage innovation and movement, collaboration and problem-solving, and foster an environment where everyone can feel they belong, are valued, supported and empowered to succeed. Senior Software … Engineer – Communications Platform Location: London Office (Hybrid: 4 days in-office/1 day WFH) The Role We are seeking an exceptional Senior Software Engineer to join our Communications Platform team in London. As a Senior Engineer, you will take ownership of large, mission-critical services, products, and platforms from ...

architecture and technical execution of our core Enterprise Vendor & Market Data Services Registry Platform in Belfast.In this pivotal role, you will serve as the senior technical anchor for our Belfast engineering team—driving technical strategy, system architecture, and modern engineering practices while remaining hands-on with mission-critical Java microservices … global engineering counterparts, product managers, and enterprise architects to deliver high-throughput data reconciliation, automated ingestion, and robust REST APIs.If you are an experienced senior backend technologist who thrives on building scalable distributed data systems, mentoring talented engineers, and leveraging modern GenAI tools (e.g., Devin, GitHub Copilot, Cursor) to drive ...

Role: Microsoft Power Platform Senior Developer Location: London Salary: Competitive salary and package dependant on experience Career Level: Associate Manager (CL8) Please Note: Any offer of employment is subject to satisfactory BPSS and SC security clearance, which requires 5 years continuous UK address history at the point of application. About … team and the role: Accenture's Microsoft Business Group (MBG) UK is seeking a technically exceptional Microsoft Power Platform Senior Developer at Level 8 (Associate Manager) to join our growing delivery capability. This role sits at the technical heart of our Power Platform practice — combining deep hands-on development expertise ...

Role: Microsoft Power Platform Senior Developer Location: London Salary: Competitive salary and package dependant on experience Career Level: Associate Manager (CL8) Please Note: Any offer of employment is subject to satisfactory BPSS and SC security clearance, which requires 5 years continuous UK address history at the point of application. About … team and the role Accenture's Microsoft Business Group (MBG) UK is seeking a technically exceptional Microsoft Power Platform Senior Developer at Level 8 (Associate Manager) to join our growing delivery capability. This role sits at the technical heart of our Power Platform practice — combining deep hands‐on development expertise ...

shape the future.Senior Software Engineer – Communications PlatformLocation: London Office (Hybrid: 4 days in-office/1 day WFH)The RoleWe are seeking an exceptional Senior Software Engineer to join our Communications Platform team in London. As a Senior Engineer, you will take ownership of large, mission-critical services, products … technical curiosity.What We OfferCompetitive Compensation: Market-leading salary, performance-based bonus, and comprehensive benefits package.Accelerated Growth: Structured career development path with dedicated mentorship from senior technical leaders.High Impact: Opportunity to own complex, mission-critical projects that drive real business impact from day one.Modern Culture: A dynamic, high-performance, and inclusive ...

SwapClear Senior DevOps Engineer Job Description ABOUT US: LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a commitment to excellence in delivering the services our customers expect from us. With extensive experience, deep knowledge … Thrive in a culture that values engineering precision, open communication, and continuous improvement. Role Profile LSEG Post Trade division – SwapClear is seeking a skilled Senior DevOps Engineer based in London, UK working in a hybrid model. Key Responsibilities Be subject matter experts in underlying technologies Provide detailed technical support ...

them, it’s deeply embedded within our DNA. Invest in us and we’ll invest in you!. Job DescriptionWe are seeking an experienced Senior Software Engineer with strong Perl development expertise to design, develop, maintain, and enhance business-critical applications and services. The successful candidate will work within Agile … contact your recruiter at Version 1. We will consider all requests carefully, respectfully and confidentially. Video links: SummaryType: Full-timeFunction: Information TechnologyExperience level: Mid-Senior LevelIndustry: Information Technology And Services ...

embedded within our DNA. Invest in us and we'll invest in you!. Job Description We are seeking a highly skilled and experienced Senior Java Developer to join our dynamic team. The ideal candidate will have a strong background in Java development, extensive experience with AWS, database management … preferred work experience in batch processing. As a Senior Java Developer, you will play a crucial role in designing, developing, and maintaining high-performance applications that meet our business needs. Key Responsibilities: Design and Development: Design and development of robust, scalable, and efficient Java applications. AWS Integration: Utilize AWS services ...

Position Description:At CGI, our Senior Java Developers play a vital role in building the secure, scalable digital solutions that help organisations innovate, transform and succeed. As we expand our software engineering capability across the UK, you'll take ownership of developing high-quality applications that solve complex client challenges … successful project delivery.You'll work within supportive, multidisciplinary Agile teams where knowledge sharing, creative problem-solving and continuous improvement are encouraged. As a senior member of the engineering community, you'll provide technical guidance and mentorship to junior developers, champion coding standards and help foster a culture of collaboration ...

Position Description:At CGI, we build innovative digital solutions that help organisations transform, improve user experiences and achieve lasting business outcomes. As a Senior Front-End Developer, you'll play a key role in growing our Software Development team across the UK, delivering modern, scalable applications for clients across diverse … collaborate with designers, back-end developers and stakeholders throughout the software development lifecycle, contributing fresh ideas and innovative approaches to complex technical challenges.As a senior member of our growing Software Development team, you'll help shape technical decisions, champion engineering best practices and support the development of colleagues through mentoring ...

Senior Software Engineer Push Gaming is a dynamic and innovative game development studio specialising in creating top-quality, mobile-optimised online casino games. With a passion for gaming and a commitment to pushing boundaries, we are dedicated to delivering exceptional experiences to players worldwide. We are looking to hire ...

Senior Lead Full Stack Software Engineer at JPMorgan Chase within Cybersecurity and Technology Controls, youserve as a seasoned member of an engineering team that works to lead the delivery of software solutions that satisfy pre-defined functional and user requirements with the added dimension of preventing misuse, circumvention, and malicious ...

simplicity, efficiency, and rapid execution. Our goal is to remove obstacles, enabling you to achieve success faster and more effectively. Role Overview As a Senior Software Engineer, you will play a pivotal role in architecting and developing our next-generation web application and API. This role requires technical leadership, hands ...

deeply embedded within our DNA. Invest in us and we'll invest in you!. Job Description We are seeking an experienced Senior Software Engineer with strong Perl development expertise to design, develop, maintain, and enhance business-critical applications and services. The successful candidate will work within Agile delivery teams ...

Senior Data & AI Architect Location: Hybrid (primarily remote) With occasional travel to London, Manchester of Glasgow) Salary: £60k - £80k Bonus + Excellent Benefits Type: Permanent Deerfoot Recruitment is delighted to be supporting a leading global consultancy in the search for a Senior Consultant - Data & AI Architecture to join their growing … enterprise data and AI strategies, governance frameworks and architecture roadmaps Driving automation through DevOps, CI/CD and Infrastructure-as-Code practices Engaging with senior stakeholders to shape strategy and deliver transformational outcomes Supporting business development activities, proposals and thought leadership initiatives To be successful, you will have: Strong experience ...