21 senior developer jobs found

Salesforce Developer (Full Stack) 📍 Location: UK / Remote  Outside of IR35 Contract - £500 to £600 🕓 Type: Full-time We are looking for a Full Stack Salesforce Developer to help build scalable solutions that power our Lead-to-Order processes. In this role, you’ll work closely with our Technical and Solution Architects to design secure, reusable components using Apex, Lightning Web Components, APIs, and event-driven architecture. What you’ll be doing Develop Apex classes, triggers, Lightning Web Components (LWCs), and Flow Invocable Actions Build integrations using MuleSoft, REST APIs, and Platform Events Work on Lead-to-Order flows including pricing logic, order activation and fulfilment Deliver secure, performant, and compliant code within our governance framework Contribute to CI/CD pipelines with GitHub or Copado Participate in design workshops, code reviews & deployment checks Translate user stories and functional requirements into technical solutionsWhat we’re looking...

Freelance Senior Quantity Surveyor – London 📍 London 🏢 Residential & Mixed-Use Developer 💼 Contract / Freelance 💰 Competitive Day Rate (Outside IR35) + Long-Term Pipeline A well-established and forward-thinking Surrey-based property developer is seeking an experienced and commercially driven Freelance Senior Quantity Surveyor to support multiple residential and mixed-use schemes across London and the South East. This contract role offers the opportunity to take responsibility for end-to-end commercial management while working flexibly within a dynamic development team. With a strong pipeline of current and upcoming schemes, there is potential for long-term, ongoing work. The Role As a Freelance Senior Quantity Surveyor, you will oversee the commercial and financial delivery of several live projects, working alongside the in-house development, design, and delivery teams. You will lead cost planning, procurement, contract administration, and commercial reporting to ensure...

Job Specification: Lead Environmental Consultant Location: Knutsford Division: Consultancy Rate: Outside IR35 Overview A leading engineering and environmental consultancy is seeking an experienced Lead Environmental Consultant to oversee and deliver high-quality environmental advisory services across industries transitioning to net-zero. The role focuses heavily on regulatory compliance, environmental assessments, and supporting emerging low-carbon technologies, including renewable energy, power-to-liquid processes and hydrogen. This is a senior position offering the opportunity to shape environmental strategy, build team capability, expand client relationships and influence the development of innovative low-carbon technologies. Role Purpose The Lead Environmental Consultant will manage a portfolio of environmental consultancy projects, providing regulatory guidance, coordinating assessment activities, and ensuring clients meet complex environmental requirements. The role...

Contract Data Engineer - Databricks & Azure (SC Cleared) Location: Newcastle (2-3 days onsite per week) Rate: £450 per day (Outside IR35) Duration: 6 months Clearance: Active SC clearance is mandatory Expenses: Not reimbursed - candidates must be based in or near Newcastle About the Role We are seeking an experienced Data Engineer with strong expertise in Databricks and Azure to join a high-profile Public Sector project. This is a 6-month contract, outside IR35, requiring Security Clearance (SC) and regular onsite presence in Newcastle. Key Responsibilities Design, develop, and maintain scalable data pipelines using Databricks on Azure. Build and optimize data solutions leveraging Azure Data Services (e.g., Data Lake, Synapse). Work with large datasets to enable advanced analytics and reporting. Collaborate with stakeholders to deliver high-quality data solutions aligned with project objectives. Ensure compliance with public sector security and governance standards....

Housing Asset Management Strategy Consultant Outside IR35 | Local Authority We are working with a London local authority that needs an experienced Housing Asset Management professional to develop a new strategic approach to its housing stock. The HRA is in good shape and a tenancy strategy is already in place, but the organisation now requires a clear, evidence-based Asset Management Strategy. The consultant will provide independent advice and work closely with senior leaders, primarily reporting to the Assistant Director for Housing. The role involves reviewing the current position, completing a gap analysis, assessing risks and opportunities, and setting out practical recommendations for the next decade. This includes advising on decarbonisation and retrofit planning, the use of emerging technologies, and the best way to integrate stock condition data, which is currently around 37 percent complete. Candidates should have a strong asset management background at a senior level,...

AWS Cloud Engineer | £500 - £600 Outside | 6 months initial | Hybrid London   We are working with an up-and-coming Media business to help kickstart their in-house cloud operations, my client is seeking a strong AWS Cloud engineer to come in and build, develop and maintain their existing cloud platform. This role requires 3 days per week onsite in London and offers a daily rate of £500 - £600 per day Outside IR35.   Key Requirements: Proven track record delivering AWS Cloud Solutions at Mid-Senior Level Strong skills in AWS, AWS Glue, Lambda, API Gateway Previous experience with SQL, Snowflake, Gitlab Runners. Willingness to travel to London for onsite work up to 3 days per week  If this AWS Cloud Engineer role sounds like a good fit, please apply with your most up to date CV. Or reach out to (url removed)   AWS Cloud Engineer | £500 - £600 Outside | 6 months initial | Hybrid London

Are you an experience Principal Process Engineer with a keen interest in supporting the Water industry? Would you like to join a forward-thinking business at the forefront of innovation and sustainability? Do you want to take the lead and play a key role on projects that make a real word impact? The Opportunity An opportunity has become available for a proven Principal Process Engineer to join one of our key clients on a long-term contract, operating outside IR35. This role will enable you to gain valuable experience from a seasoned team of specialists in the Water industry. As Principal Process Engineer, you will fulfil a key role in leading important projects from concept through to commissioning. Your duties and responsibilities will be * Ensure design team produce design deliverables that satisfy safety and quality requirements. * Identify appropriate and efficient design solutions from scopes and site visits and communicate these to client and project team * Direct and...

Senior Project Manager Contract - Outside IR35 Jan Start Occasional travel to Hampshire COUNCIL EXPERIENCE ESSENTIAL Your new company You will be joining a forward-thinking council that is embarking on an ambitious programme to transform the way Environmental Services are delivered. Your new role As a Senior Project Manager, you will play a pivotal role within the Strategic Commissioning Programme Team, leading a two-year programme of work to transform and future-proof Environmental Services. You will oversee multiple workstreams, ensuring projects remain on track, risks are managed, and outcomes are delivered to the highest standards. Your leadership will drive the successful implementation of a new delivery model for services such as waste, grounds, and streetscene. What you'll need to succeed Proven experience as a Senior Project Manager delivering complex projects/programmes within challenging timescales. Expertise across all facets of project and risk management,...

Attention all Senior Architectural Technicians! Are you searching for your next role, hoping for fulfilment and purpose? We are supporting a well-established building consultancy in their search of a skilled Senior Architectural Technician. Our client is offering the opportunity to join their architectural team on a contract basis, outside IR35, to create and develop detailed designs for a range of healthcare and residential projects. This opportunity offers hybrid working in the Brentwood office. -Competitive rate of £28 to £30 per hour (subject to experience). -Hybrid working arrangement. Responsibilities: -Oversee the creation and development of detailed architectural drawings, documentation, and specifications, with the use of industry software platforms. -Lead a variety of healthcare and residential projects, from concept through to implementation, adhering to client expectations and requirements. -Conduct frequent site inspections to identify and resolve issues,...

Marine Advisor | Offshore Wind Construction 📍 Teesside (Primary Location) | Occasional Travel to South West London Office 💰 Negotiable Day Rate | Outside IR35 ⏱️ 6 month contract (extension possible but not guaranteed) Ceto Talent is supporting a major EPC contractor within the Offshore Wind Business Line, helping deliver safe and efficient marine operations across multiple projects. We’re looking for an experienced Marine Advisor to provide maritime expertise across engineering, procurement, HSE, quality and planning teams, ensuring all vessel and offshore operations are carried out to the highest standard. Your role will sit within the Installation Methods department. What You’ll Be Doing * Prepare scopes of work and documentation for vessels used in project marine operations * Develop vessel specifications required for offshore activities * Review technical bid evaluations and proposals * Produce procedures and method statements * Support marine assurance activities...

We are working with a leader in the hyper scale global data centre space -their portfolio includes hyperscale facilities for global tech giants, multi-megawatt data halls, and cutting-edge colocation sites. This is an opportunity to work with a team that sets the benchmark for technical excellence and innovation in the data centre sector. The data centres are at stage two and three so a good time to become involved. The position is as a Senior or Principal Electrical Engineer, you will play a key role in designing and delivering complex electrical systems for large-scale data centres collaborating with multidisciplinary teams to ensure resilient, high-performance solutions for some of the most advanced facilities in the industry. What you'll need to succeed Strong experience in HV, LV, generators, and UPS systems, or a willingness to learn and develop in these areas. Proven background in electrical design within building services. Ability to manage projects and mentor...

Our client is proud to design and build projects and careers. We are committed to fostering a welcoming and collaborative work environment that encourages big-picture thinking, brings out the best in our personnel, and helps us develop innovative solutions that contribute to building a better world together. If this sounds like a culture you would like to work in, you are invited to apply for this role. We are looking for an experienced Instrumentation Supervisor to join our team in Royston. This role is with a global EPC, on an initial 12 month contract outside IR35. Key Responsibilities: * Supervise and coordinate instrumentation installation and commissioning activities on-site. * Ensure compliance with project specifications, standards, and safety procedures during all instrumentation works. * Manage and oversee vendor and subcontractor personnel performing instrumentation tasks. * Perform and/or witness calibration, loop checks, and functional testing of...

NET Developer / 6 months / Remote / £400-£450pd (Outside IR35)    I am currently looking for a contract .NET Developer to join a public sector client of ours. This will be a remote, 6 month contract and has been determined outside IR35.    Skills & Experience needed:  .NET, C#, .NETCore AWS React Public sector experience  If interested, please apply with your latest CV and I will be in touch to discuss in more detail.    Best, Connor

Role:                 Senior Electrical Design Engineer Location:           Southwark, London   Duration:           3 Months IR35 Status:      Outside IR35 Start Date:         Immediate An established consultancy near Southwark, London is urgently seeking an immediately available Senior Electrical Design Engineer for a 3-month contract, with a strong likelihood of extension. The successful candidate will have a proven track record in hotel and residential projects, strong design ownership capabilities, and a commitment to delivering high-quality work. This is a hybrid position, requiring attendance at the office four days per week. Key Requirements: •            Experienced in electrical design on hotel, residential or mixed use development projects •            Strong project design and management experience •            Proven ability to coordinate designs with other stakeholders and disciplines •            Broad knowledge of electrical systems, including: o...

Freelance Planner – Data Centre Projects (1 Day per Week, Fully Remote) Location: London (remote, with occasional site touchpoints if required) Rate: £550–£650 per day + Outside IR35 Contract: Long-term, part-time (1 day per week) A leading UK technology and digital-infrastructure provider—known for delivering ultra-secure colocation facilities and high-performance cloud environments—is seeking an experienced Freelance Planner to support ongoing data centre development and upgrade programmes. The business is recognised for its technical excellence, stability, and long-term investment in mission-critical assets. This is an ideal role for a seasoned planner who wants a high-impact, low-frequency engagement, supporting a sophisticated engineering organisation while maintaining full flexibility. You’ll act as the planning specialist for live and upcoming data centre projects, providing clear programme visibility and supporting project delivery teams with accurate forecasting and...

Outside IR35 Hybrid working in West Midlands (2 days on site) A contract positon outside IR35 for an experienced Automotive Engineer. Candidates must have proven Diesel FiE (Fuel Injection Equipment) Component Design and development experience. Key Responsibilities: Designing, testing, and analysing parts of the Diesel FiE system Off-Highway and Heavy duty common rail diesel systems. Engaging in discussions with customers, including understanding customer evaluations and presenting results Conducting component testing of injector pumps and rails Performing detailed analysis and judgement, collaborating with the HW design team, and reporting findings to customers Providing customer support functions across Europe with small dedicated teams Supporting system teams in performance aspects such as rail pressure and injector calibration Ensuring component design and customer utilisation meet performance and life requirements Job Requirements: Experience in Mechanical Engineering...

Are you a BMS Engineer and looking for a role that'll propel your career forwards? Bring your skills and expertise to this exciting 6-month contract role, outside IR35, and support a range of operations within our client's specialist engineering, architecture, construction, and environmental consultancy, based in London. This opportunity offers the opportunity to work to a hybrid working arrangement, with occasional site visitation. -Competitive hourly rate ranging from £55-£63 (depending on experience). -Hybrid working arrangement. Responsibilities: -Oversee the design, development, and maintenance of complex EPMS and HVAC control systems, creating detailed specifications, drawings, and documentation. -Liaise with multidisciplinary project teams to support the development of Point Lists and Sequences of Operations, adhering to industry, safety, and client standards. -Manage all project deliverables, focusing on QA and QC reviews, technical bid assessments, contract...

Senior Mechanical Engineer – Contract – West Wales / Hybrid Location: West Wales / Hybrid This is an excellent opportunity to join a leading engineering business during a period of continued growth as they support the Oil & Gas, Petrochemical and Renewable Energy sectors. This role is deemed to be outside IR35. Our client is based in West Wales and can accommodate a hybrid working pattern. Role & Responsibilities * Participate in relevant meetings such as Design Reviews, Model Reviews and HAZIDs. * Execute all Piping/Mechanical Engineering activities and maintain technical integrity. * Familiarity with piping, static equipment and rotating equipment. * Develop and contribute to mechanical equipment specification / datasheets to allow purchase of range of equipment. * Oversee designers in the development of multi-discipline plant upgrade project. * Supporting the development of Mechanical and Piping layout for a range of energy projects at different...

Principal Process Engineer – Contract Location: West Wales ` This is an excellent opportunity to join a leading engineering business during a period of continued growth as they support the Oil & Gas, Petrochemical and Renewable Energy sectors. Our client requires a minimum of 3 days per week to be based in their offices in West Wales. This role is deemed outside IR35. Role & Responsibilities * Responsible for developing feasibility studies and FEED deliverables for downstream projects. * Develop the scope of work / basis of design for studies and projects. * Development and checking of process calculations. * Preparation and checking of process deliverables – PFDs, P&IDs, datasheets, specifications, process descriptions, philosophies and narratives. * Supporting safety related calculations reviews – What If, Hazop SIL Assessment, etc. * Utilise process simulation software as required for the development of process deliverables. * Attend in-house and...

Great opportunity with a market leader to join their mission critical team working on key long term projects within the DC space - both hyper scale and co-lo. They are a global player with an outstanding market leader with a great pipeline of future work They are looking for experienced senior/ principal or associate level design engineers to join them or a long term basis working on a hybrid or semi-remote basis (by agreement) You should have current and developed experience as an electrical design engineer within the building services space and also with the mission critical / data centre space. Excellent rates and position outside ir35 Your expert recruitment consultant is Trevor Parsons, call today on (phone number removed) or email (url removed) Eden Brown is committed to equality in the workplace and is an equal opportunity employer. Eden Brown is acting as an Employment Business in relation to this vacancy