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Unknown Status Contractor senior software developer

27 senior software developer jobs found

CL
May 27, 2026  
Senior Software Engineer (Data Engineering)
My client are looking for a Contract Senior Software Developer to design, build, and maintain microservices-based applications and data engineering pipelines. This role requires strong hands-on development experience across Java services, backend systems, and data processing platforms, with a focus on building scalable, reliable, and maintainable solutions. The role involves close collaboration with data engineers, QA, product, and platform teams to deliver high-quality services and data products across a complex enterprise environment. Technical Skills & Experience Core Skills Strong hands-on experience developing Java-based applications in a microservices architecture. Solid experience building and maintaining backend services and APIs. Experience contributing to data engineering pipelines, including ETL/ELT workflows, batch processing, and scheduled data builds. Strong understanding of data modelling, transformations, and downstream data consumption. Experience...
IR35 Status:
Unknown Status

CV-Library Remote Contractor
CL
May 28, 2026  
Site Manager
Site Manager Location: Wigston, Leicestershire, East Midlands Job Type: Contract, Full-Time Hours 7:30 - 16:30 Monday - Friday Start date: 8th May 2026 Duration: 4-weeks Salary: £260 - £265 per day Industry: Construction - New build housing About the Role A quality focused housing developer seeks a Freelance Site Manager for a one-month contract based on a new build housing site in Leicestershire. The role requires a committed individual to oversee all aspects of site operations, ensuring projects are delivered safely, on time, and within budget. This is a full-time position offering a competitive daily rate. Job Duties Manage and supervise all site activities to ensure construction progresses according to programme and quality standards. Ensure compliance with health and safety regulations and company policies at all times on site. Coordinate and liaise with subcontractors, suppliers, and clients to maintain clear communication and efficient workflow. Monitor site...
IR35 Status:
Unknown Status

CV-Library Wigston, UK Contractor
CL
May 23, 2026  
Architectural Technologist (3-6 month contract)
Mid-Senior level Architectural Technologist or Technician required to join one of Manchester's most well-respected and most forward-thinking Architectural practices. This is based on an initial 3-6month contract of employment. This reputable firm of Architects have gone from strength to strength in recent years and have continued to expand and diversify their business across a wide range of project types including: Colleges, University buildings and various Education-sector schemes. Also: Offices, Leisure schemes, care homes, private housing and volume residential are typical projects you will encounter here. They are looking to further expand and strengthen their Education-sector team with the hiring of a good Architectural Technologist. The role would be best suited to either an Architectural Technologist or Architectural Technician with a minimum of 3 years practical experience; preferably working with a UK based practice/developer. Please review the following criteria to see...
IR35 Status:
Unknown Status

CV-Library Manchester, UK Contractor
CL
May 31, 2026  
Planning Engineer
Role: Planning Engineer / Wrapping, Insulation and Caulkin Planner Position: Contract Location: Hinkley Point C Days on Site: 3 Duration: Approx until 31st Dec 2026 Pay: Inside IR 35, Up to 429 PAYE - £468.92 umbrella Job Purpose / Overview The Wrapping, Insulation and Caulking (WIC) planner is a key role within the Integrated Planning team which encompasses Design, Engineering, Procurement, Manufacturing, Logistics and Installation for the WIC Scope of Work for HPC.The Planning Teams work within a matrix organisation supporting all the involved areas, programmes & contracts of Works across Unit 1 & Unit 2 Nuclear Island (NI), Conventional Island & Balance of Plant and the Offshore Marine Scope (CI/BOP) .The WIC Planner is accountable to the MEH Lead Planner for WIC planning throughout the project lifecycle, it's Productivity,the quality of its outputs their accuracy and value, the implementation of the broader HPC Planning Strategy, the provision ofa...
IR35 Status:
Unknown Status

CV-Library Bridgwater, Somerset Contractor
CL
May 31, 2026  
Backend Java Engineer
AMS is a global workforce solutions partner committed to creating inclusive, dynamic, and future-ready workplaces. We help organisations adapt, grow, and thrive in an ever-evolving world by building, shaping, and optimising diverse talent strategies. Our Contingent Workforce Solutions (CWS) is one of our service offerings. Acting as an extension of their recruitment teams, we connect them with skilled interim and temporary professionals, fostering workplaces where everyone can contribute and succeed. Our client, a major UK retail bank, provides every day banking services to over 17 million retail customers. The banks expertise and services span across Business Services, Corporate banking, Wealth Management, Group Functions, Retail and Investment Banking. On behalf of this organisation, AMS are looking for a Backend Java Engineer for a 6 month contract based in London (2 days per week) with remote working available (hybrid). Purpose of the role: Join one of the core cross...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
May 31, 2026  
Senior UX Researcher
Job Title Senior UX Researcher - Store Experience (Cash Management) Location London / UK Based Remuneration £550-£650 per day (via Umbrella Company) Contract Details Temporary, 6 months, Full Time Responsibilities Research Ownership & Delivery Own and lead UX research for the cash management and handling programme, with support from a Senior Research Lead. Develop a deep understanding of current cash handling processes used by store colleagues. Identify user groups, roles, motivations, and constraints related to cash systems. Map out end-to-end cash management journeys in their existing state ("as-is"). Insight & Impact Identify strengths and weaknesses in current cash management tooling and processes. Surface user needs, pain points, and job-to-be-done insights to inform the design of a new in-house system. Deliver structured, evidence-based findings that directly inform UX design, product decisions, and system architecture. Collaboration Work closely with UX...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
May 31, 2026  
Senior Finance Business Partner (Education)
We’re looking for a temporary 6 month Senior Finance Business Partner to play a key role in supporting Somerset’s education service.  You’ll lead on financial planning, forecasting and monitoring across a wide range of education budgets, including DSG budgets, transport, statutory services and traded education services. Working closely with colleagues across finance and education, you’ll provide expert financial insights to ensure resources are used effectively to support children and young people across Somerset. Working with senior finance colleagues and education leaders, you’ll support a small team of Finance Business Partners to deliver a high‑quality, resilient finance service for Education. Role Purpose As a Senior Finance Business Partner, you will provide expert financial advice, analysis and insight to support services to deliver their objectives and maintain financial sustainability. Working closely with budget holders and senior stakeholders, you will help drive...
IR35 Status:
Unknown Status

CV-Library Somerset, UK Contractor
CL
May 31, 2026  
Lead CMF Engineer
Lead CMF Engineer About the Person The successful colleague will have experience gained from a design environment, with proven ability to design and develop forward thinking and innovative design proposals. You will have experience as a CMF (Colours, Materials and Finishes) automotive designer with examples of design production or conceptual projects that have been undertaken and/or managed. You will have a degree in design or equivalent experience. You will demonstrate: * Skill to design and develop forward thinking and innovative design proposals within an automotive environment * Ability to solve complex problems and provide creative solutions * Ability to communicate and present design proposals and ideas across the company in different forums * An understanding of feasibility and production methodology along with 2D and 3D IT skills such as Photoshop and 3D CAD software skills are essential * An understanding of financial budgeting About the Role We are...
IR35 Status:
Unknown Status

CV-Library United Kingdom Contractor
CL
May 31, 2026  
Electrical Package Manager
We are seeking an experienced Electrical Package Manager to lead the delivery of electrical systems on large-scale hyperscale data centre projects. This role covers full lifecycle delivery from design through to commissioning and handover, ensuring safety, quality, programme, and budget targets are met. Key Responsibilities * Own and manage the electrical package from pre-construction to completion * Coordinate design with consultants, MEP/CSA teams, and client stakeholders * Oversee procurement, including subcontractors and long-lead equipment * Manage on-site installation and subcontractor performance * Ensure compliance with health, safety, and quality standards * Develop and track programme schedules, mitigating risks as required * Lead testing, commissioning, and energisation activities * Monitor budgets, manage variations, and control costs * Deliver full project documentation and support client handover Requirements * Degree in Electrical Engineering or...
IR35 Status:
Unknown Status

CV-Library United Kingdom Contractor
CL
May 31, 2026  
Senior Finance Business Partner (Interim) - Education
We're looking for a temporary 6 month Senior Finance Business Partner to play a key role in supporting Somerset's education service. You'll lead on financial planning, forecasting and monitoring across a wide range of education budgets, including DSG (DEDICATED SCHOOLS GRANT) budgets, transport, statutory services and traded education services. Working closely with colleagues across finance and education, you'll provide expert financial insights to ensure resources are used effectively to support children and young people across Somerset. Working with senior finance colleagues and education leaders, you'll support a small team of Finance Business Partners to deliver a high quality, resilient finance service for Education. Role Purpose As a Senior Finance Business Partner, you will provide expert financial advice, analysis and insight to support services to deliver their objectives and maintain financial sustainability. Working closely with budget holders and senior...
IR35 Status:
Unknown Status

CV-Library United Kingdom Contractor
CL
May 30, 2026  
Civil Structural Engineer
Civil / Structural Engineer Location: Remote UK with occasional visits to Project offices Position is with a global multi disciplined Engineering solutions provider We're looking for a Civil & Structural Engineer who's ready to apply their technical expertise to some of the most exciting and meaningful projects in the Energy Transition space. If you want to work on low-carbon, first-of-a-kind and next-generation energy technologies, this is your opportunity to make a real impact. What you'll be doing You'll work closely with the Civil & Structural Group Lead to develop cost-effective, efficient and innovative engineering solutions for complex energy projects. Your role will span concept through to detailed design, using tools such as Revit, Tekla, Robot, AutoCAD and Civil 3D to turn ideas into practical, buildable designs. Your responsibilities will include * Developing Civil & Structural solutions across Feasibility, Concept, FEED, Value Engineering and Detailed...
IR35 Status:
Unknown Status

CV-Library United Kingdom Contractor
CL
May 30, 2026  
Housing Support Worker
Housing Support Worker When registering to this job board you will be redirected to the online application form. Please ensure that this is completed in full in order that your application can be reviewed. Job Title: Housing Support Worker Location: Brent. This is a floating support service which means locations vary from outreach sites, personal homes, and our office.Please be kindly aware although there is step free access at our base office, we cannot guarantee step free access in our outreach sites and participant homes. Salary: £28,800 (Annual) Shift Pattern: 5 month fixed term contract, 37.5 hours per week Monday to Friday on a rota which can range between 08:00 - 16:00, 09:00 - 17:00 and 10:00 - 18:00. You may be required to work outside these hours dependent on service and participant requirements. About the Role We're hiring a Housing Support Worker to join our floating support service which is based in Brent. The service supports adults who have been or are at risk of...
IR35 Status:
Unknown Status

CV-Library Wembley, Greater London Contractor
CL
May 30, 2026  
Spanish speaking Desktop Support Engineer
A prestigious London-based international bank is looking for a Desktop Support Engineer to join their team in their offices in Canary Wharf. You will be assisting with 2nd and 3rd-line desk and technical support tasks as part of a dynamic and friendly team. This is a temporary position with an immediate start for an expected duration of 6 months, with the potential of being extended for another 6 months or even for becoming permanent. It is an excellent opportunity for candidates with proven desktop support experience within the banking and financial services industry to work for a multinational, professional and renowned bank. Your responsibilities will include, among others: Provide daily support for IT equipment and peripherals. Troubleshooting, rapid response, patching, software installations. Active Directory. Onboarding and offboarding of users. Asset management and permissions. About you: In order to succeed, the right applicant will have prior desktop support experience...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
May 29, 2026  
Facilities Events Porter
JOB TITLE: Facilities Events Porter LOCATION: Full time office based, Ealing (W5 2HL) PAY RATE: £16.60 paye (per hour) START DATE: ASAP DURATION/Hours: 3-month initial contract/ 35 hours a week (Shift will be 07:00 - 14:30 / 12:00 - 19:30 Monday to Friday with the occasional weekend cover) Role purpose: To assist the EalingFM and Hospitality & Events teams to develop a commercial culture & customer-focused environment for all events and meetings at Perceval House, Ealing Town Hall, Greenford Hall and at any other LB Ealing venues as required. To provide porterage support to the team to deliver both internal and external events and meetings. Key accountabilities: To assist the events managers and FM service delivery with all aspects of event and meeting planning and execution by providing an efficient and timely portering service. To clean and set up meeting rooms and halls for events with furniture as instructed and required. Daily policing of meeting rooms,...
IR35 Status:
Unknown Status

CV-Library Ealing, London Contractor
CL
May 29, 2026  
Time & Attendance Project Support Analyst
HR Time & Attendance Implementation Specialist (Workforce Software) Be part of our transformative HR systems journey. We’re looking for an experienced and business-focused HR Time & Attendance Specialist to play a key role in the rollout of Workforce Software (WFS) across our organisation. This is an exciting opportunity to shape how we capture, manage, and optimise workforce time—ensuring a seamless transition into Business as Usual (BAU). Working alongside the HRIS T&A Lead and cross-functional teams, you’ll bring a developed operational lens to system implementation—ensuring processes, policies, and compliance requirements are fully aligned. What You’ll Be Doing Own and Shape Business Processes Provide business-led input into the configuration of WFS, including schedules, approvals, rules, exceptions, and balances Ensure system logic reflects HR policies, operational needs, and UK Working Time Regulations Validate data and support migration activities from...
IR35 Status:
Unknown Status

CV-Library Solihull, UK Contractor
CL
May 29, 2026  
Temporary School Attendance Administrator
Temporary School Attendance Administrator Wythenshawe (Parking onsite and close to transport) ASAP - 4 Week Assignment (Could be extended) Monday-Friday 7.45am-3.45pm Upto £14.26 per hour (Depending on Experience) Must hold a current Enhanced DBS on the Update Service! Are you passionate about supporting the education sector? Do you possess a knack for administration and a keen eye for detail? If so, we have an exciting opportunity for you! Our client, based in Wythenshawe, is seeking a Temporary School Attendance Administrator to join their vibrant team. Why Join Us? Support Education: Play a vital role in enhancing the student experience by ensuring accurate attendance records. Dynamic Environment: Enjoy a lively atmosphere where you'll work alongside a supportive team dedicated to making a difference. Professional Growth: Gain valuable experience and develop your skills in school administration within a fast-paced setting.In this busy role, your fantastic...
IR35 Status:
Unknown Status

CV-Library Wythenshawe, Greater Manchester Contractor
CL
May 28, 2026  
Project Manager Maximo EAM
Project Manager – Maximo/EAM Location: Remote with client lead travel (up to 20%) Duration: 6 months+ Our client is a consulting organisation focussed on the provision of services in relation to Maximo and Enterprise Asset Management empowering Asset excellence through data-driven innovation and transforming industries with advanced technologies and expert insights to maximise asset value and operational efficiency. They have identified a requirement for a contract project manager to aid with the timely delivery of projects. Position Summary: Project Managers oversee daily project management tasks, ensuring the effective delivery of our client’s services by collaborating with customers and cross-functional internal teams. Responsibilities include leading multiple project initiatives, managing customer expectations, assembling project teams, identifying necessary resources, and developing schedules to deliver projects on time and within budget, while maintaining company quality...
IR35 Status:
Unknown Status

CV-Library Birmingham, West Midlands (County) Contractor
CL
May 28, 2026  
Civil Engineering Project Manager
Civils Project Manager Boyd Recruitment are recruiting Project Managers for a Civil Engineering client of ours with a range of projects across Scotland. The Job As Project Manager you will oversee the planning, design, construction, and delivery of civil engineering projects. The successful candidate will ensure projects are completed on time, within budget, and to the required quality standards. Taking the lead in communicating with clients and other project stakeholders Develop and manage project plans, budgets, and schedules Prepare and present progress reports to senior management and clients Procurement of resources including equipment, materials etc Overseeing project financials producing monthly reports Ensure all project activities align with agreed-upon timelines Ensure compliance with all health and safety regulations. Conduct regular site inspections to ensure quality standards are met Identify and mitigate project risks The Person This Project...
IR35 Status:
Unknown Status

CV-Library Ayrshire, UK Contractor
CL
May 28, 2026  
Principal Property Surveyor
Principal Property Surveyor – Commercial Property Location: Cambridgeshire Contract: Temporary Rate: Up to £45 per hour Umbrella LTD (£38 PAYE) Hours: 37 hours per week, Monday to Friday A Local Authority based in Cambridgeshire is seeking an experienced and commercially focused Principal Property Surveyor to join its Property Services team on a temporary basis. This is an excellent opportunity for an MRICS-qualified surveyor to take a lead role in the management of the Council’s commercial investment and corporate property portfolios, delivering a broad range of estate management, valuation and professional surveying services. Working within a high-performing local authority environment, you will support the Council’s strategic asset objectives while helping maximise income, investment opportunities and portfolio performance. Key Responsibilities Deliver day-to-day estate management across the Council’s commercial property portfolio Lead on landlord and tenant matters...
IR35 Status:
Unknown Status

CV-Library Cambridge, UK Contractor
CL
May 28, 2026  
Senior Civil Estimator
Job Role: Senior Civil Estimator Location: Remote (UK) with occasional site visits Salary: £60-£65ph About the Role: An established engineering and environmental consultancy is looking to appoint a Senior Civil Estimator to strengthen and develop its estimating capability in line with continued growth across major infrastructure and water sector projects. This role will focus on supporting long-term framework opportunities across leading UK utilities, delivering Design & Build and Asset Health projects, as well as contributing to future industrial water opportunities. Predominantly remote, the position offers flexibility while also providing the opportunity to visit project sites when required. You will play a key role in enhancing the resilience, capability, and performance of the estimating function. As a Senior Civil Estimator, you will bring both technical and commercial expertise, helping shape project scope, programmes, and cost solutions that are sustainable,...
IR35 Status:
Unknown Status

CV-Library United Kingdom Contractor
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