Senior Java Software Engineer (Contractor) UK-Based Fully Remote Outside IR35 Contract to Dec 2026 We are supporting a global engineering and technology organisation in the search for a Senior Java Software Engineer (Contractor) to join their Performance Engineering & Research team. This is a fully remote opportunity (UK-based candidates only) working on robust, scalable software that supports sophisticated control algorithms and performance optimisation systems. The Role You will design, build and maintain efficient, high-performance Java applications, contributing across the full software development lifecycle including: Requirements analysis and system design Development and implementation Testing and deployment CI/CD and automation improvements Technical documentation Working under the guidance of the Principal Performance Engineer, you will collaborate with solution design, integration, simulation and delivery teams globally. What We re...

Job Title: Data Product Manager Location: Bristol Hybrid - 1-2 days onsite per week Rate: From 500+ per day via Umbrella Duration: 6 months Clearance: UK Security Clearance required About the Role We are seeking an experienced Data Product Manager to provide strategic leadership across enterprise analytics at a major public sector contractor. This role will lead a small team of BI Developers (up to four) and oversee the design and delivery of high-volume, complex datasets, dashboards, and reporting solutions . You will work closely with senior stakeholders and key business units, including supporting a large client mobilisation programme , ensuring analytics solutions deliver real business value. While primarily strategic, a strong understanding of Power BI, SQL, process mapping, and data governance is essential. What You'll Do Provide strategic oversight of BI reporting, dashboards, and analytics delivery. Lead and mentor a small team...

We are working in partnership with a global leader in energy and environmental technologies. We are currently recruiting for 2x Control & Instrumentation Commissioning Engineers to work at an Energy from Waste plant in Northwest England. The 2x Control & Instrumentation Commissioning Engineers role comes with a rate of 550- 600 per day. Key skills Lead C&I pre-commissioning and commissioning activities for plant control, instrumentation and safety systems, including DCS, PLCs, field instrumentation and control valves across power generation and balance-of-plant systems. Perform loop checks, functional testing, calibration and signal verification to ensure instrumentation and control systems operate in accordance with P&IDs, control philosophies and vendor specifications. Support control system integration and configuration, working with automation engineers and vendors to verify communications, interlocks, alarms and control logic. Participate in cold...

We are working in partnership with a global leader in energy and environmental technologies. We are currently recruiting for 2x Mechanical Commissioning Engineers to work at an Energy from Waste plant in Northwest England. The 2x Mechanical Commissioning Engineers role comes with a rate of 550- 600 per day. Key skills Lead mechanical pre-commissioning and commissioning activities for key plant systems including boiler island, steam systems, air-cooled condensers, flue gas treatment, pumps and rotating equipment. Execute and supervise system checks, flushing, pressure testing, mechanical run-ins, and functional testing, ensuring installations meet design drawings, P&IDs and OEM specifications. Coordinate system handover from construction to commissioning, working closely with the client. Support cold and hot commissioning phases, troubleshooting mechanical issues and assisting with performance testing and plant start-up activities. Prepare and maintain commissioning...

Pontoon is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive. Job Title: Responsible AI Lead Location: London / Bristol / Leeds / Edinburgh Contract Type: 6 months - possibility for extension Role Overview At an exciting stage of scaling artificial intelligence across the organisation, we are seeking a Responsible AI expert to join a central AI Centre of Excellence within the Data & Analytics function. This is a hands-on senior role focused on enabling the responsible adoption of AI across the business. The successful candidate will play a key role in shaping the organisation's Responsible AI governance,...

Systems Engineer Location: Edinburgh (2 days onsite pw is required) Contract Contract Length: 6 Months Daily Rate: Up to 600 (inside IR35 via umbrella) Are you a talented Systems Engineer looking for your next challenge? Our client is seeking a skilled professional to join their dynamic team on a contract basis. This is a fantastic opportunity to contribute to a range of exciting projects while enjoying the flexibility of hybrid working. Key Responsibilities: Manage and maintain network systems, ensuring efficient routing, DHCP, and DNS functionality. Set up and administer Active Directory, including site design, Group Policy, security protocols, and certificate services. Oversee Windows Server (2022) administration, ensuring optimal performance and security. Develop and execute PowerShell scripts to automate tasks and improve system efficiency. Work within the Amazon AWS Cloud environment, utilising EC2, security groups, EFS, SBS, S3, and load balancers to...

UX Designer (Contract) Duration: 6 Months (Possibility for extension) Location: London/Hybrid (2 days per week on site) Rate: A highly competitive Umbrella Day Rate is available for suitable candidates Role Profile As an Interaction Designer, you will play a pivotal role in our mission to improve customer acquisition and optimize onboarding journeys. You will work closely with a Content Designer and a Design Researcher, collaborating daily with Product Owners and Engineers to shape solutions that meet user needs and business goals. Key Responsibilities: Collaborate with cross-functional teams to design and enhance user interactions for our public website and mobile platforms. Focus on improving the onboarding experience for new customers, ensuring a streamlined and engaging process. Optimize existing onboarding journeys, addressing pain points and enhancing user satisfaction. Utilize a design library to create and maintain screens, ensuring...