65 jobs found in London

We are looking for a Lead Full-Stack Engineer to take technical ownership across backend and frontend development, shaping high-quality, scalable solutions and setting engineering standards for the team. This role combines hands-on delivery with technical leadership, mentoring, and close collaboration with product and platform teams. You will work across modern backend services built in Kotlin, rich frontend applications using React and Next.js with TypeScript, and cloud-native infrastructure on Azure or AWS.   This is an initial 6 month contract (outside iR35) that requires you onsite in London Paddington 3 days a week.   Key Responsibilities Lead the design and development of full-stack solutions, balancing backend robustness with high-quality user experiences Build and maintain backend services using Kotlin, following clean architecture and best practices Develop modern, performant frontends using React, Next.js, and TypeScript Take...

We are looking for a Test Lead/ Manager to join our crew! You’ll play a key role in driving our ambition to build a best-in-class engineering culture—where quality, collaboration, and continuous improvement sit at the heart of everything we do. We’re looking for an experienced Test Manager to join our client's Loyalty team and help deliver seamless, high-quality digital experiences to millions of customers. You’ll lead the testing strategy and ensure the reliability of systems that integrate personalized offers and mission-based rewards into our customer journey. Working closely with developers, data scientists, and the core loyalty platform team, you’ll help create a modern digital ecosystem powered by data and built with cutting-edge technology.   This is an initial 6 month contract (outside IR35). You will be required on client site 3 days a week in Paddington, London.   What You’ll Do: Test Leadership...

The Private Clinic Group provides surgical and non-surgical cosmetic and aesthetic medical services from a prestigious main site on London’s Harley Street in the heart of London’s medical quarter, a dedicated hospital location nearby, and six other sites across London and the South of England. The Group is private-equity owned with an annual turnover of c. £25m. With a new management team in place, the Group is embarking on a significant period of transformation of systems and processes to form the bedrock for its ambitious growth plans. The Role As part of this transformation, we are seeking an experienced Interim IT Project Manager to lead a portfolio of related system implementation and improvement projects across Finance, HR and other business areas over the next 9–12 months. This is a hands-on, delivery-focused role, requiring a confident Project Manager who can work effectively across clinical, administrative, HR and finance teams,...

WPP is the creative transformation company. We use the power of creativity to build better futures for our people, planet, clients, and communities. Working at WPP means being part of a global network of more than 100,000 talented people dedicated to doing extraordinary work for our clients. We operate in over 100 countries, with corporate headquarters in New York, London and Singapore. WPP is a world leader in marketing services, with deep AI, data and technology capabilities, global presence and unrivalled creative talent. Our clients include many of the biggest companies and advertisers in the world, including approximately 300 of the Fortune Global 500. Our people are the key to our success. We're committed to fostering a culture of creativity, belonging and continuous learning, attracting and developing the brightest talent, and providing exciting career opportunities that help our people grow. Why we're hiring: WPP Open is at the forefront of transforming how...

As part of our Software Engineering team, you'll join a well-established and highly regarded organisation, working on solutions that serve millions of customers and thousands of colleagues. Guided by strong ethical values and supported by technology leaders who genuinely understand engineering and engineers, this is an exciting time as we continue our journey to becoming a digital-first, engineering-led organisation. The quality of our engineering team is a key differentiator and central to our success. We are seeking a passionate Software Engineering Manager who brings strong technical expertise, delivers with care, and operates with excellence. Creative, curious, and confident, you will be an integral member of empowered, self-managing, multidisciplinary teams—designing, building, releasing, and maintaining high-quality products. You will play a pivotal role in shaping a best-in-class engineering team, environment, and culture. This is an initial six month contract and...

Senior Java/React Full Stack Developer Location: London or Newcastle, UK (Hybrid - ~1 day per week in office / onsite) Contract: Contract - 6 months with view to extend Day Rate: £550 - £600 per day - Outside IR35 About Appvia Appvia is a specialist cloud, platform, and solutions engineering consultancy. We help organisations modernise software systems, improve developer productivity, and adopt cloud-native practices that enable long-term, sustainable delivery. Our software engineering work focuses on modern application development, domain-driven design, and improving delivery outcomes through better architecture, testing, and developer experience. About the Role We are looking for a Senior Java/React Full Stack Developer to join Appvia on a contract basis, working as a hands-on engineering consultant within our Solutions Engineering team. This role is focused on modernising large, complex software systems, reducing technical debt, and improving...

Senior Visual Designer - JP Morgan Chase - London - 6 months contract - Onsite - PAYE We are seeking a Senior Visual Designer to join Chase UK, JP Morgan's International Consumer Bank, in London on an initial 6 months contract.   We know that people want great value combined with an excellent experience from a bank they can trust, so we launched our digital bank, Chase UK, to revolutionise mobile banking with seamless journeys that our customers love. We're already trusted by millions in the US and UK, and we're now focused on European expansion - but how we do things here is a little different. Chase is building the bank of the future, and our digital platforms are central to this vision. As a Senior Visual Designer within our International Consumer Bank, you'll play a pivotal role in shaping high-quality web experiences that are on-brand, effective, and consistent across multiple markets. Based in London, you'll help elevate our web presence-ensuring what...

Visual Designer - JP Morgan Chase - London - 6 months contract - ONSITE - PAYE We are seeking a Visual Designer to join Chase UK, JP Morgan's International Consumer Bank, in London on an initial 6 months contract.   We know that people want great value combined with an excellent experience from a bank they can trust, so we launched our digital bank, Chase UK, to revolutionise mobile banking with seamless journeys that our customers love. We're already trusted by millions in the US and UK, and we're now focused on European expansion - but how we do things here is a little different. Chase is building the bank of the future, and our digital platforms are central to this vision. As a Visual Designer within our International Consumer Bank, you'll play a pivotal role in shaping high-quality web experiences that are on-brand, effective, and consistent across multiple markets. Based in London, you'll help elevate our web presence-ensuring what works for one market...

We are currently seeking a Network Security Operations Engineer , to join our Network Practice ; within one of our Financial Services clients working in an elite Operations Team. This is an initial 6 month contract opportunity Inside IR35 with the prospect of extension. You will be required to be on site 3 days a week, based in Central London   Opticore IT is a rapidly expanding specialist Network Engineer and Project Management consultancy offering a wide variety of opportunities to work within challenging and exciting environments across our client base spanning multiple sectors including Finance, Broadcast Media, Telecommunications and more.   This is an exciting opportunity to join an elite Operations team focusing on BAU operational support with a strong emphasis on network security technologies , particularly firewalls with a chance to move into Project Delivery.   What you'll be doing: Work as part of the Network...

  Department: Technology Team: Security Location: London with hybrid ways of working Position type: Day Rate Contract, until end of 2026 (via Umbrella only)   What the hiring manager says   This is a role for someone who wants to make a real, global impact in telecom security from day one. Within GSMA’s T-ISAC, you’ll sit at the centre of international collaboration, helping our members stay ahead of constantly evolving cyber threats. We’re looking for a Senior Cyber Threat Intelligence Analyst who combines deep technical expertise with the ability to think strategically, share knowledge and elevate those around them. You’ll lead meaningful threat assessments, turn intelligence into clear, actionable recommendations and play a vital role in shaping and validating our T-ISAC improvement programme.   If you thrive on working with cutting-edge intelligence platforms, enjoy mentoring others and want to help...

SC Clearance is an essential requirement for this role, as a minimum you must be willing & eligible to undergo checks. Please note, due to the exceptional requirements of this position (short-term nature of this role and speed at which we require a postholder in situ) preference may be given to candidates who meet all of the essential criteria and hold active security clearance   The first duty of Government is to protect the public. Since 1782, the Home Office has led work to keep the country safe from those who seek to do it harm; in doing so, we make a vital contribution to HM Government's plan for a stronger, fairer, outward-looking and united Britain.   The Law Enforcement Cloud Platform (LECP) is the Home Office 's strategic cloud hosting solution for national law enforcement applications and products (LECP 's 'tenants '). LECP provides a secure, police-assured environment based on a common infrastructure design. By enabling access to shared...

Investec is a distinctive Specialist Bank serving clients principally in the UK and South Africa. Our culture gives us our edge: we work hard to find colleagues who'll think out of the ordinary and we put them in environments where they'll flourish. We combine a flat structure with a focus on internal mobility. If you can bring an entrepreneurial spirit and a desire to learn and collaborate to your work, this could be the boost your career deserves.   Contract D365 Product Owner 6 month sabbatical cover Inside IR35   Investec are looking for an experienced senior Dynamics 365 Product Owner to join the D365 Digital & Technology team on a 6 month contract basis, supporting Investec Bank as we undertake a once-in-a-generation transformation to move to a fully cloud native & SaaS technology stack, entirely built on Azure. As part of this transformation, we are heavily leveraging D365 as the backbone of our business processes....

Whitebridge is looking for a Quantitative Analyst to join a programme for our energy client. We are happy to consider PhD students looking for part-time work as well as those seeking Full time engagement. Experience required: Programming: High proficiency in core languages such as Python and SQL, as well as nice to haves including C#, .NET, C++ or otherwise Development: Nice to have, familiarity with tools like Visual Studio and Azure DevOps a plus, but a general exposure to a development workflow Quantitative: Expertise in some of the following, statistical analysis, time-series analysis, signal processing, portfolio theory, optimisation, machine learning/AI Field/Specialty: Mathematics, Physics, Math Finance, Computer Science (or similar with a strong quantitative focus) Systematic strategies: Nice to have some understanding of Systematic Trading, Strategies for signal generation and automated trading Trading/Finance: Nice to have, some understanding...

We are looking for a Test Lead/ Manager to join our crew! You’ll play a key role in driving our ambition to build a best-in-class engineering culture—where quality, collaboration, and continuous improvement sit at the heart of everything we do. We’re looking for an experienced Test Manager to join our client's Loyalty team and help deliver seamless, high-quality digital experiences to millions of customers. You’ll lead the testing strategy and ensure the reliability of systems that integrate personalized offers and mission-based rewards into our customer journey. Working closely with developers, data scientists, and the core loyalty platform team, you’ll help create a modern digital ecosystem powered by data and built with cutting-edge technology.   This is an initial 6 month contract (outside IR35). You will be required on client site 3 days a week in Paddington, London.   What You’ll Do: Test Leadership...

Contract Principal Full Stack role (Node, React, Azure) - initially 6 months. Who We Are: AND Digital are a tech company focused on accelerating digital delivery and dedicated to closing the digital skills gap. We’ve been helping organisations build better digital products and stronger digital teams since 2014. We believe our work should always make a remarkable impact for our clients. We do this through our regional offices (or ‘Clubs’) building strong relationships with our partners, so that they are always prioritised by a team within close proximity. This unique model has driven success for our clients and ourselves, evidenced by our remarkable organic growth since 2014. Today we number more than 1,300 people with Clubs all over the UK, Europe and the USA with plans for global expansion in the next couple of years. Join us - and help us fulfil our mission to close the world’s digital skills gap. The Tech Principal will use their expert tech...

  Department: Project Services & Change Team: Project Services & Change Location: London with hybrid working Position type: Contractor (umbrella – inside IR35) until 31st December 2026 What the hiring manager says “This is an exciting opportunity to join our agile, fast-paced, and versatile team of project professionals and drive programme delivery across the GSMA’s AI activities connecting innovation, research, and operational excellence. You will play a pivotal role in orchestrating horizontal execution across a number of cross-organisational AI activities, ensuring the delivery of tangible impact to our members and the wider telecom ecosystem.” Anna Campbell Head of Project Services & Change About the Team   The Project Services & Change Team in the GSMA provides project and programme management capabilities to deliver change initiatives across the mobile industry. Working in close partnership with subject...

  Department: Project Services & Change Team: Project Services & Change Location: London with hybrid working Position type: Contractor (umbrella – inside IR35) until 31st December 2026 What the hiring manager says “This is an opportunity to join our agile, fast-paced and versatile team of project professionals. The role will work closely with our team of Project Managers, Change Managers and PMO team and will support the wider organization with high class project delivery and participate in the continuous growth and improvement of the GSMA.” Maliha Bhugalee, Programme Manager About the Team The Project Services Team in the GSMA provides project and change management capabilities to deliver change initiatives across the mobile industry. Working in close partnership with and subject matter experts within the GSMA and from across the mobile industry, the Project Services team manages a wide range of projects in all areas of the...

Job Introduction Handelsbanken are looking to hire an Intra-Group Service Management Lead. This role will be responsible for all improvement activity associated with the Intra-Group Services Agreement (IGSA) Enhancement Programme, ensuring alignment with the Bank’s Third Party and Outsourcing Policy and associated regulation. It will also oversee the day-to-day management of the Bank’s Intra-Group Services Agreement, in line with the Bank’s Third Party and Outsourcing Policy and associated regulation. This role will instil a strong service management ethos culture aligned to the improvement programme. In all aspects of the role, there will be a strong reliance on sound improvement practices to ensure the Bank makes steady progress on its technology regulatory agenda whilst maintaining the stability and control of the existing services. Main Responsibilities Lead the IGSA Enhancement Programme, ensuring it delivers successfully within the agreed...

Role Lead Java Developer Fixed Income Position Contract 12 months extendable Location London Hybrid Rates Good Day Rates   Job Description: We are seeking a talented Senior hands-on Java Developer to join our core Fixed Income team in a lead role. In this role you will help design, develop, and implement our applications to support front office and operations groups. You will work cross-functionally with various stakeholders, trading teams, and technology departments to ensure our applications are running at optimal performance. You will take a hands-on approach to understanding business workflows and the products we work with. You will help re-engineer and modernize our platform and drive our migration to a scalable microservice, cloud-based architecture.   Responsibilities: As a development lead, will be responsible to Build, design, Trading Channels, Messaging Channels interfacing with other venues an exchanges using industry...

  Department: Technology Team: Security Location: London with hybrid ways of working Position type: Day Rate Contract, until end of 2026 (via Umbrella only)   What the hiring manager says   This is a role for someone who wants to make a real, global impact in telecom security from day one. Within GSMA’s T-ISAC, you’ll sit at the centre of international collaboration, helping our members stay ahead of constantly evolving cyber threats. We’re looking for a Senior Cyber Threat Intelligence Analyst who combines deep technical expertise with the ability to think strategically, share knowledge and elevate those around them. You’ll lead meaningful threat assessments, turn intelligence into clear, actionable recommendations and play a vital role in shaping and validating our T-ISAC improvement programme.   If you thrive on working with cutting-edge intelligence platforms, enjoy mentoring others and want to help...