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Information Technology Inside IR35 senior engineer

10 senior engineer jobs found

CL
Mar 29, 2026  
Senior Backend Engineer
Job Title: Senior Backend Engineer Location: Dunton Essex - 4 days minimum mandatory onsite Rate: £67.15ph Umbrella Co Basis (Inside IR35) Employment Type: Contract (31.12.26) Hours: Standard 37.5 Hours Per Week Reference: F56475 The Senior Backend Engineer plays a pivotal role in driving the technical success in our backend teams. This position involves architecting scalable, resilient, and secure backend solutions and overseeing the technical completion of critical development tasks, often in ambiguous situations. The Senior Backend Engineer is responsible for ensuring that backend code and architectural reviews are aligned with organisational goals, facilitating productive technical discussions, and making decisions to resolve complex backend engineering issues effectively. In this role, the Senior Backend Engineer supports the technical direction for backend development, offering guidance to team members and exemplifying technical excellence in backend practices....
IR35 Status:
Inside IR35

CV-Library SS15, Laindon, Essex Contractor
CL
Mar 28, 2026  
SC DevOps engineer
I am wokring with a consutlancy feedng into the public sector who are looking for a SC cleared Senior AWS DevOps engineer to join a 6 week contract. Inside IR35 Location - remote available  Technical Skills - AWS, Docker/Containerisation, Python, Terraform and AI technologies.   Knowledge of the above technologies in Cyber Security domain and have worked alongside a multi-disciplinary team
IR35 Status:
Inside IR35

CV-Library Manchester, UK Contractor
CL
Mar 29, 2026  
Technical Project Manager
Contract Opportunity: Technical Project Manager - AD to Entra ID Migration Role: Technical Project Manager Project: Microsoft Active Directory to Entra ID Migration Location: Newcastle (4 days onsite per week) Duration: Initial 3 months Start: ASAP Day Rate: £600 per day, Inside IR35 📌 The Opportunity We're recruiting an experienced Technical Project Manager to lead a business-critical Microsoft Active Directory (AD) to Entra ID migration for a large-scale organisation modernising its identity and access environment. This is a hands‑on delivery role where you'll work closely with technical SMEs, security teams, and senior stakeholders to drive a smooth, secure, and accurately phased migration to the cloud. 🔧 Key Responsibilities Own end‑to‑end delivery of the AD → Entra ID migration project Develop project plans, migration waves, risk logs, timelines, and governance Coordinate with technical engineers, cybersecurity teams, and business units Oversee readiness...
IR35 Status:
Inside IR35

CV-Library Newcastle upon Tyne, Tyne and Wear Contractor
CL
Mar 28, 2026  
Technical Architect
Technical Architect +7 months+ +Hybrid working in Bristol onsite 20% +SC cleared role +£100 - £105 ph +Inside IR35 We are looking for an SC Cleared Technical Architect to join a major programme delivering secure, mission-critical communications systems. This role is hybrid, with a mix of home working and time on site in Bristol collaborating with engineering teams and customers. The Role As Technical Architect, you will act as the technical authority for complex systems and services, leading the design of secure architectures and guiding engineering teams through key design decisions. A strong understanding of 3GPP technical standards is essential, as this role supports advanced communications and mission-critical technology environments. Key Responsibilities Act as the technical authority across systems and services. Design and evolve secure, scalable architectures aligned to customer requirements and secure-by-design principles. Lead technical reviews, trade-off...
IR35 Status:
Inside IR35

CV-Library Bristol, UK Contractor
CL
Mar 28, 2026  
Software Engineer – Back End – Java, Spring, GCP
Software Engineer – Back End – Java, Spring, GCP Contract: 9 Months (Renewable) Location: Essex (near Basildon and Brentwood) Office based 4 days a week Rate: £500 per day – Inside IR35 One of the world’s leading engineering companies and a household name is seeking a Software Engineer, Backend Engineer to play pivotal role in driving the technical success in our backend teams. Main Tasks & Responsibilities Software Engineer – Back End – Java, Spring, GCP > Architect scalable, resilient, and secure backend solutions and oversee the technical completion of critical development tasks, often in ambiguous situations. > Ensure backend code and architectural reviews are aligned with organisational goals, facilitating productive technical discussions, and making decisions to resolve complex backend engineering issues effectively. > Support the technical direction for backend development, offering guidance to team members and exemplifying technical excellence in...
IR35 Status:
Inside IR35

CV-Library SS15, Laindon, Essex Contractor
CL
Mar 26, 2026  
Senior Technical Data Solution Designer
Senior Technical Data Solution Designer Location: London Paddington / Reading Green Park (Hybrid – 2 days onsite) Contract: 6 Months Rate: £465–£550 per day (Inside IR35) It Means More This opportunity offers more than just another contract role: * More ownership – Act as the senior technical authority within your data product squad, shaping end-to-end solution design. * More impact – Build trusted business layers and dashboards that directly influence strategic business decisions. * More technical depth – Work hands-on with modern tooling including dbt, SQL, GCP, Tableau and Atlan within a hybrid data mesh environment. The Role We are seeking a Senior Technical Data Solution Designer to join a large-scale enterprise data transformation programme within a complex, fast-paced environment. This is a pivotal, hands-on leadership role — the peak of the technical career pathway within the squad model. It is not a people management role, but a senior individual contributor...
IR35 Status:
Inside IR35

CV-Library W2, Sheldon Square, Greater London Contractor
CL
Mar 26, 2026  
Technical Architect
Senior Technical Architect Location: Bristol (Hybrid Working Available) Start Date: ASAP Duration: 7 months + Rate: £95 - £105 per hour - Inside IR35 Shape the Future of Secure, Mission-Critical Systems Are you ready to lead technical design for complex, high-impact programmes? We're seeking a Senior Technical Architect to provide strategic technical leadership across critical systems and services. This is an opportunity to influence roadmaps, drive innovation, and ensure solutions are secure, resilient, and future-ready. Working in a collaborative, agile environment, you'll take ownership of architectural direction while mentoring others and engaging senior stakeholders. A hybrid working model is available, combining on-site collaboration in Bristol with remote flexibility. The Role As a Senior Technical Architect, you will: Act as the technical authority for systems and services. Define and evolve architectures aligned to customer needs, architectural principles, and...
IR35 Status:
Inside IR35

CV-Library Bristol, UK Contractor
CL
Mar 26, 2026  
AWS Data Engineer
I am supporting a university with a major data platform transformation project as they implement AWS across their environment. We are looking for a Data Engineer with strong hands‑on experience in designing and delivering enterprise‑scale data pipelines using AWS Glue and PySpark. The role will involve building and optimising ETL processes, working with raw and curated datasets, and ensuring data is processed efficiently and to a high standard. You will be responsible for developing scalable, production‑grade data workflows, integrating data from multiple systems, and applying best practices around data modelling, data quality, and automation. Experience working within a modern cloud data stack is essential, along with an understanding of how to structure data for analytics, reporting and downstream consumption. The ideal candidate will have a solid background in Spark‑based engineering, particularly PySpark, and be confident working with Glue jobs, Glue Catalog, S3, and other...
IR35 Status:
Inside IR35

CV-Library United Kingdom Contractor
CL
Feb 19, 2026  
Program Management Officer 36368483
PMO Analyst (Project Portfolio & Governance) Sector: Engineering / Infrastructure / Technology £27 per hour Umbrella *INSIDE IR35* 12 Month Contract Coventry   We are looking for a highly analytical PMO Analyst to join our portfolio team. This is a pivotal role where project governance meets digital innovation. You won't just be tracking milestones; you will be building the dashboards and reporting frameworks that drive multi-million-pound decision-making across our entire project estate.   The Role As the PMO Analyst, you will act as the "engine room" for our project portfolio. Your role  is to ensure governance is robust, schedules are aligned, and data is visualized in a way that tells a clear story to our stakeholders. From JQL scripting in Jira to architecting Tableau dashboards, you will be the technical expert who ensures our delivery stays on track.   Key Accountabilities: Support the implementation of portfolio-wide standards, document control, and rigorous...
IR35 Status:
Inside IR35

CV-Library Coveney, ELY CB6, UK Contractor
CL
Dec 17, 2025  
FPGA Design Engineer
World Class Defence Organisation based in Stevenage is currently looking to recruit an FPGA Design Engineer Subcontractor on an initial 6 month contract.   Rate: £90.00 per hour Overtime Rate: Hours worked over the standard 37 hours per week, will be paid at ‘time and a quarter’ Location: Stevenage Hybrid / Remote working: The role will be onsite Duration: 6 Months with very likely extension. Contracts are often ongoing and long-term thereafter.  IR35 status: Inside IR35 (Umbrella) Interview process: One stage video interview   FPGA Design Engineer Job Description:    For this role, we are seeking an experienced FPGA design and verification engineer (~4+ years), to support the development of our growing portfolio of complex FPGA projects. The current portfolio ranges from advanced signal processing systems (ImageRadio), core embedded processing systems, through to safety & security critical systems. Responsibilities: The role involves working at all phases of the FPGA...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
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