76 to 100 of 1,162 Senior Jobs in London

Job Description Java Engineer - Payments/IFT London - 2 days in the office 6 Months Contract Inside IR35 £500 a day A top tier consultancy firm is looking for an experienced Java Engineer with a ...

Java Engineer - Payments/IFT London - 2 days in the office 6 Months Contract Inside IR35 £500 a day A top tier consultancy firm is looking for an experienced Java Engineer with a background in ...

Java Engineer - Payments/IFT London - 2 days in the office 6 Months Contract Inside IR35 £500 a day A top tier consultancy firm is looking for an experienced Java Engineer with a background in ...

The Opportunity This is an opportunity to join a leading defence engineering team delivering complex mission-critical systems for UK and international programmes. As a Systems Engineer, you will support the delivery of Systems Engineering ...

Frontend Systems Engineer – DataGrid & Visualisation Libraries | London (Hybrid) £150,000 – £200,000 + package Most engineers build applications. This team builds the components those applications rely on. I’m hiring for a developer tools company ...

At Conexus , we're not just building a company - we're developing careers. Every team member receives tailored training, ongoing coaching, and the support needed to become the very best version of themselves. You'll ...

JOIN CITY TECHNOLOGY TEMPORARY/CONTRACT DIVISION Hays City Technology focuses on six core technology centric markets at the forefront of constant technical evolution: Data, Cyber Security, Infrastructure, Cloud & DevOps, Software Development, and Projects & Change ...

At Ant International, our mission is to become the world’s most trusted digital services connector, enabling businesses everywhere to participate and thrive in the global economy. By building technology that simplifies cross-border commerce ...

About Zelt: At Zelt, we are not just building HR software. We are reinventing how modern companies run HR, payroll and IT. Zelt is a people operations platform that brings together HR, payroll, IT into ...

Location London, UK Employment Type Full time Location Type On-site Department Engineering About Antithesis We\'ve been quietly reinventing how the world thinks about software reliability, and we\'re just getting started! At Antithesis ...

The Company Cognizant (NASDAQ:CTSH) is a leading provider of information technology, consulting, and business process outsourcing services, dedicated to helping the world's leading companies build stronger businesses. Headquartered in Teaneck, New Jersey (U.S. ...

📍 London | 🕐 Full-time | ⚡ Early-stage startup | 🛠 Product & Engineering ABOUT THE COMPANY Modern democracies struggle not because people don't care, but because citizen voices are atomised and hard to make sense of. One representative speaks ...

About Ace Waves Customer service is being rebuilt from the ground up with the arrival of the latest AI tech. At Ace Waves, we’re building an AI agents platform that handles real customer conversations ...

Please be aware we have noticed an increase in hiring scams potentially targeting Seismic candidates. Read our full statement on ourCareers page (Opens in a new tab) .Seismic is the global leader in AI-powered ...

* Provide strong leadership skills, including fostering collaboration, driving consensus, and effectively communicating complex technical concepts* Not only lead in your area of expertise but also play a key role in shaping and transforming the role ...

Solution Architect - Senior Manager £Up to 125,000 GBP Onsite WORKING Location: Central London, Greater London - United Kingdom Type: Permanent AWS Solution Architect (Senior Manager) Location: London (Hybrid) Level: Senior Manager Security Clearance Requirement: Please note that any offer of employment will be subject to successful BPSS and SC clearance. … continuous UK address history at the point of application. The Opportunity A leading global professional services organisation is seeking an experienced AWS Solution Architect (Senior Manager) to join its high-performing cloud practice. This is an opportunity to work at the forefront of cloud transformation, partnering with tier-one clients ...

Level: 9 UK Wide We are looking for a Senior Software Engineer who will be responsible for designing, developing, and deploying high-quality software solutions. You will work on complex software projects, contributing to the architecture, development, and improvement of software systems. This role involves mentoring junior engineers, collaborating with … such as microservices, containerisation (Docker, Kubernetes), or serverless architecture. Awareness of principles like well architected and secure by design Desirable Previous experience in a senior engineering role, guiding teams to successful delivery. Proficiency in multiple programming languages Experience in central government advantageous Experience in a consulting environment Skills So ftware ...

employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. As a Senior Software Engineer (Backend), you will play a key role in designing and building scalable, cloud-based services using Java and Spring Boot. You’ll work … this role, you are expected to lead by example through strong technical execution, thoughtful system design, and a commitment to engineering excellence. As a senior engineer you will contribute to architectural decisions, mentor other engineers, and help drive continuous improvement across the team. What You’ll Do Design, build ...

Senior Data Engineer – London Insurance Market | London (Hybrid) About the Role We are hiring an experienced Senior Data Engineer to join a high-impact transformation programme focused on modernizing data platforms within the London Insurance Market . This is an excellent opportunity to work on cloud-native solutions that power … reinsurance, regulatory reporting, and AI-driven analytics. You will play a key role in designing scalable data architectures, building robust pipelines, and partnering with senior stakeholders across business and technology functions. Location: London, United Kingdom Working Model: Hybrid Key Responsibilities Design and implement modern cloud-based data platforms using Medallion ...

Senior Software Engineer (.NET/C#) | Greenfield Systems Rebuild | Remote | £80,000–£100,000 This is a hands-on senior engineering role with real technical authority. You will be the lead engineer and technical decision-maker on a greenfield rebuild of a mission-critical system, working within a small, senior … broader enterprise architecture responsibilities including architecture governance, technology strategy and platform evolution planning. WHAT WE'RE LOOKING FOR Must-have 5+ years in senior software engineering or technical lead roles, with strong hands-on .NET/C# delivery. Demonstrable experience leading architecture decisions on production-grade systems, not just contributing ...

Senior Software Engineer/Developer (C# .Net 8 AWS) London to £90k Are you a technologist who enjoys contributing to technical discussions and using the best tool for the job? You could be progressing your career at a global, financial Market Data provider whilst enjoying a range of perks … benefits. As a Senior Software Engineer you will collaborate with DevOps and Product Management within an Agile team environment working on a Greenfield Market Data platform. The platform has been built with C# deploying to AWS and requires high scalability and low latency - they currently handle 40 billion messages ...

Senior Software Engineer (Java/Python/Cloud & AI) We're looking for a Senior Software Engineer to join a high-performing technology team building scalable, cloud-native applications and AI-powered solutions within a fast-paced enterprise environment. You'll work as part of an agile engineering team responsible ...

Senior Data Engineer We’re looking for a Senior Data Engineer to lead the design and delivery of scalable, high-quality data integrations across our organisation. In this role, you’ll take ownership of building reliable, governed integration workflows using Azure Logic Apps and a range of modern Azure services … position , with travel to Portsmouth and London as required (circa once per month) , including at least one monthly team-facing day in London. This senior role covers all integration pipelines and automations that support data movement across Bell. You will design, implement, and optimise integration workflows using Azure services, Logic ...

Proven experience in developing and delivering native iOS applications in commercial/production environments Strong proficiency in Swift , with a solid understanding of modern iOS development patterns and best practices Experience integrating mobile applications with ...

Role : Avaloq Developer Location: Scotland, UK (Remote) Contract Duration : 10 Months Job Description: An Avaloq Developer is responsible for the end-to-end design, implementation, customization, and unit testing of solutions within the Avaloq Banking ...