287 contracts found in Greater London

Skills & Experience Job roles: Back End Experience level: Mid, Senior Core skills considered: APIs, REST, SOAP, SQL, Java Other skills considered: Groovy, CI/CD, AWS, Azure Logistics Base salary: Undisclosed Employment type: Freelance/Contract Remote working: Hybrid Visa sponsorship: Not available Job Description We are looking for an experienced Boomi Developer to design, build, test and support integration solutions using the Boomi Enterprise Platform. The role requires strong hands-on development skills across APIs, cloud applications, databases and enterprise systems. Key Responsibilities Develop and maintain integration processes using Boomi. Build integrations between cloud and on-premises applications. Configure Boomi connectors, maps, profiles, process properties and environment extensions. Develop REST,...

Posted 4 hours ago   Checked 4 hours ago   Skills & Experience Job roles: Data Engineer Experience level: Senior Core skills considered: Python, SQL, APIs, CI/CD, Data Pipelines Other skills considered: Data Architecture, Data Modeling, Automated Testing, Git Logistics Base salary: Undisclosed Employment type: Freelance/Contract Remote working: Hybrid (up to 2 remote days p/w) Visa sponsorship: Not available Job Description VCCP is looking for an exceptionally sharp, hands-on Senior Data Engineer to join us on a contract basis to help architect and build our core data platform capabilities. The successful candidate must be able to start immediately. This is a senior, execution-focused role requiring a candidate who can hit the ground running immediately. You will take ownership of building...

Skills & Experience Job roles: Back End Experience level: Lead Core skills considered: APIs, REST, SOAP, JSON, SQL Other skills considered: Java, Groovy, CI/CD, AWS, Azure Logistics Base salary: Undisclosed Employment type: Freelance/Contract Remote working: Hybrid Visa sponsorship: Not available Job Description We are looking for a hands-on Boomi Integration Architect who can design scalable integration solutions while leading development and delivery. The role combines architecture, technical leadership, client engagement and hands-on Boomi development. Key Responsibilities Design enterprise integration solutions using the Boomi platform. Lead discovery, requirements and solution-design sessions. Build and review complex Boomi integration processes. Develop reusable APIs, components and integration frameworks....

Senior AI Learning and Adoption Lead Base salary: Undisclosed Employment type: Freelance/Contract Remote working: Hybrid Visa sponsorship: Not available   Job Description Responsibilities Lead discovery interviews with business leaders and functional teams. Turn business needs into clear learning goals, realistic case studies and practical exercises. Design and lead engaging full day AI workshops for groups of up to 60 people. Facilitate mixed seniority audiences, from operational staff to senior leaders. Explain generative AI, prompting, output checking and responsible use in simple language. Coordinate specialist facilitators and keep delivery consistent across the team. Review slides, demonstrations, videos, workbooks and facilitator guides before delivery. Manage live questions, difficult discussions and changes in the room. Capture feedback and recommend practical...

  Job Reference hbuk/TP/358/2721 Contract Type Day Rate Contractor Closing Date 23 August, 2026 The opportunity  As the Salesforce QA you will be driving forwards the multi-level testing of key system developments. You will be responsible for testing a catalogue of new features, working collaboratively with UK and Swedish development teams, whilst focusing on the timely delivery of agreed outcomes that meet both business and customer needs.  As the Salesforce QA you bring experience in automation testing, to enable a fast feedback loop for the development teams working on business-critical features. Experience of test planning, the ability to develop a test strategy and test approach, particularly tailored to individual releases, will also be essential.  As the UK Bank becomes accustomed to more agile ways of working, it is also important that you are familiar with agile concepts and has proven experience of one or...

We are looking for Datal Architect to work on complex but interesting discovery piece of work for our government client project. Start dates: 1st September 2026 Contract length:  4 weeks (possible extensions afterwards) WoW: Majority remote working (must be based in the UK) with travel to client site once or twice a month at the client’s office in London/Essex.   Day rate: competitive/dependant on experience (will share day rate range before arranging a screening call and will be discussed during the call too) IR35 status: via umbrella About us  We're Transform. Transform is a fresh alternative to Big Consulting. As an end-to-end transformation partner, we define, design, build and operate systems that solve our clients’ toughest challenges and seize their biggest opportunities. That often means combining strategy, data, AI, technology, and change management. Sometimes we manage and operate the systems we...

Location: Remote EU Department : Engineering/Data Employment Type: Contract (B2B) About YLD: Everything we do is to empower our clients to move forward. Our purpose is to help our clients develop the capabilities they need to outperform their competitors. Our success is a consequence of ensuring our clients are successful. Our company is built on extraordinary people; we aim to attract, inspire, develop and retain them. YLD is a software engineering and design consultancy; we create digital capabilities for our clients that last beyond our engagement. We have offices in London, Lisbon, Porto. About the role: As a Data Scientist, you will take responsibility for data, insights, and models that help our clients grow quickly. You’ll have Machine Learning Engineering experience and use this to build data capabilities that integrate well with software products. You'll work closely with the clients' cross-functional innovation team to build new and novel products....

Change Manager / Change Lead Location: Hybrid / UK Contract: Permanent or Contract We're looking for an experienced Change Manager or Change Lead to support transformation programmes for two projects.   Projects include large-scale technology and ERP implementations, business process transformation, and digital programmes that fundamentally reshape how organisations engage with customers and operate internally. This role will focus on ensuring employees successfully adopt new systems, processes and ways of working, while delivering measurable business outcomes. One of our key programmes will involve the digitalisation of the end-to-end customer journey, creating significant change across multiple teams and functions from initial customer enquiry through to fulfilment, delivery and ongoing customer service. Key Responsibilities Develop and deliver change management strategies and plans aligned to programme objectives. Conduct stakeholder, impact...

UX Designer JP Morgan Location : London Role Type: Contract - 6 Months Work Setup: Onsite   Who We Are J.P. Morgan is a global financial services firm offering investment banking, asset management, and wealth management. It provides innovative financial solutions and expertise to corporations, governments, and individuals worldwide.   The Role We are seeking an experienced UX Designer to join J.P. Morgan Personal Investing in London on an initial 6 month contract. Ideally, you will have experience across both web and mobile platforms, taking projects from initial problem definition through to build and launch, with experience working within the financial services industry.   What you'll do Translate briefs and direction into high-quality UX designs across web and mobile. Design complex end-to-end journeys, including alternate paths, edge cases, validation, errors and system states. Create high-fidelity...

Application Support Engineer (Windows & Enterprise Applications) Contract 12+ months (Inside IR35) Hybrid (2 days a week)   Job purpose Provide 2nd and 3rd line production operational support for our Business Systems, many of which are critical business. Provide remote and on-site support as part of the on-call support Rota. Take a lead role with the delivery of application releases for minor/major projects and programs.   Responsibilities Provide remote and onsite and support for our internally developed business critical applications and 3rd Party vendor packages through Dev, UAT Test and Prod. Manage and escalate problems as appropriate. Investigate defects or problems; work with the internal teams and external vendors to identify workarounds and support any fixes that are required as part of service improvement. Implement changes or fixes to applications. Support other technical changes being made which affect...

NS&I is one of the largest savings organisations in the UK with more than 24 million customers and over £218 billion invested. We are both a government department and an Executive Agency of the Chancellor of the Exchequer. Our origins can be traced back more than 150 years to 1861.   A small company with a big reach. We care for colleagues, respect one another, invest in our people and manage talent effectively.   This role is subject to Baseline Personnel Security Standard and financial credit checks.   Role:  To lead the delivery and continuous improvement of Corporate IT services within a large-scale, regulated environment.   This role will be responsible for ensuring the smooth operation of a modern digital workplace supporting internal users and a wider transformation programme. You will oversee supplier performance, manage a small support team, drive service improvements and play a key role in the transition...

As a Technical Delivery Manager embedded within a single product team operating on a strategic platform, you will lead the end xe2 to xe2 end delivery of technical change, cloud xe2 native capabilities, and platform enhancements. Your focus will be on enabling your team to effectively build, run, and improve services on AWS, applying DevOps and automation practices to drive speed, reliability, and operational excellence. This is an opportunity to work on a high-impact Home Office cloud platform supporting secure, large-scale public services. You will work closely with engineers, architects, product managers and platform specialists to ensure the delivery of secure, scalable, and high xe2 quality cloud solutions. You will align delivery priorities, remove blockers and drive technical decisions to ensure the platform remains stable, cost xe2 efficient and continuously improving.   As a Technical  Delivery Manager , your main responsibilities will be:...

Procurement Expertise  - Procurement and commercial experience in a complex and policy-led environment, across the end-to-end lifecycle. Manages Complexity: Experience of managing contracts with complex commercial structures to ensure value for money is achieved. Demonstrating strategic thinking, flexibility, risk management and resilience. Decisive   - Demonstrate skills and/or experience in developing business cases/plans, commercial strategies, presenting commercial options to business stakeholders and presenting commercial cases with robust and well-thought-out reasoning and justification for approval at programme and delivery boards. Builds Relationships:  Experience of building and influencing strong, productive relationships at all levels and with a variety of stakeholders with different backgrounds, perspectives, and motivations, in a highly complex, dynamic, and commercially focused environment. Commercial Focus:  Experience of delivering a...

Company Description Join the world’s largest kdb+ Consultancy where every query matters, every millisecond counts and every system you build shapes the future of data-driven finance. At Data Intellect , we thrive on solving complex data challenges in high-stakes environments. We’re a team of engineers, problem-solvers and collaborators who believe in pushing boundaries, not egos. If you're a proficient kdb+ developer ready to lead, innovate and make an impact, we want to hear from you. Job Description As a Senior kdb+ Engineer at [DI] you’ll be at the forefront of delivering high-performance, scalable solutions for some of the world’s most data-intensive financial institutions. You’ll: Lead technical delivery on client projects, setting the standard for quality and performance. Design and implement robust kdb+ architectures that handle billions of rows of time-series data. Collaborate with quants, traders, and analysts to...

Location: London 1-2 days a week. Department: Engineering Employment Type: Contract Contract Length: 6 months (with potential for extension) About YLD: Our goal is to help our clients keep moving forward. We work with them to build the skills and capabilities they need to stay ahead of the competition, and we know our success only happens when they succeed. We’re a team of curious, talented people, and we’re committed to making YLD a place where great people want to work, grow, and stay. We’re a remote-first consultancy specialising in software engineering, product design, and data. Our teams are based across London, Lisbon, and Porto, and we create digital solutions that continue to deliver value long after our work is done. About the role: As a Senior Software Engineer at YLD, you’ll be part of a client team building innovative products. We’re looking for someone curious, passionate, driven, and...

Joining a new project Ideally have worked on Financial Services Projects before (Payments would be great) Fullstack Experience Tech Stack - Kotlin Backend, JS/TS React Frontend Start date ASAP Duration 6 months (Likely to extend) 2/3 days / week in person working (London) Immediate Interviews   The best bit about Red Badger is, of course, the team. We are really proud of our people; we support and learn a lot from each other; we work really hard but have fun doing it. We are a diverse group made up of 22 different nationalities, speaking 17 different languages.   Our 3 founders, Dave, Cain and Stu, who have considerable tech and consultancy experience and still own 100% of the company. We've been consistently profitable and have grown responsibly from the beginning.   We are based at Old Street in the heart of "tech city" and get thoroughly stuck in with the brilliant community around...

About Voodoo Founded in 2013, Voodoo is a tech company that creates mobile games and apps with a mission to entertain the world. Gathering 800 employees, 7 billion downloads, and over 200 million active users, Voodoo is the #3 mobile publisher worldwide in terms of downloads after Google and Meta. Our portfolio includes chart-topping games like Mob Control and Block Jam, alongside popular apps such as BeReal and Wizz. This position can be fully remote within CET +/-2h. Team Our Gaming team is made up of hybrid-casual, casual, and mid-core experts. Our 'Core' games team supports internal and external studios worldwide in creating, developing, and launching new hit games, whilst our 'Live' games team focuses on delivering higher engagement on our existing and successful games. Joining our Live games team means collaborating with gaming industry experts on globally renowned, enduring games while embracing exciting new entrepreneurial ventures. With over seven...

About This Role Bounteous is a global AI Services firm where agentic engineering and human experience converge to deliver transformative business outcomes for the enterprise. We help organizations design, build, and scale AI-driven products, platforms, and processes. With more than 5,000 team members worldwide, Bounteous delivers AI that sticks, powering adoption and outcomes that move organizations from experimentation to true transformation. Bounteous is backed by New Mountain Capital, a New York-based growth-oriented investment firm that emphasizes business building.   Job Description – Change Management Lead 6 Months contract Role Overview We are seeking an experienced Change Management Lead to drive the people, process and organisational change agenda across complex business and technology transformation programmes within the telecommunications sector. The role will be responsible for developing and executing an...

Business Consultant – Major Incident Management & Command Centre   London, United Kingdom | Posted on 17/08/2026 Contract Role: Business Consultant – Major Incident Management & Command Centre Contract Location: London. Hybrid (2 days per week) Contract Duration: 6 months initially (with potential extension) Contract Start Date: Immediate Contract Classification: Inside IR35   Daily Rate breakdown Traditional Daily Rate: £500-550 max dependent on experience Agreed Contract Rate (ACR): £385 - £424 Equivalent Annual Salary: £100,250 + £12k holiday pay / £110,294 + £13k holiday pay Payroll provider: Rockford Payroll  Info for Contingent Workers – Rockford Pay       Overview We are supporting a tier-one global banking and financial services organisation with the design and establishment of an Incident Management...

Job Description: 6+ years exp with Power Platform development Extensive experience in building workflows using Power automate and experience in using Power Apps Power BI experience is a nice to have Exp in automating process workflows and demonstrating the benefits of automating the workflows Exp in design, development, integration, Coding, Unit & Integration testing, deployment Exp in integrating Power Platform solutions with other systems Ability to work autonomously and in collaboration with business and IT stakeholders Experience working in an Agile environment Job Type: Freelance Pay: £300.00-£330.00 per day