Freelancer UK
  • All Jobs
  • Outside IR35
  • Agencies
  • Post a Job
  • Pricing
  • Guides
  • Sign in
  • Sign up
  • All Jobs
  • Outside IR35
  • Agencies
  • Post a Job
  • Pricing
  • Guides

Email me jobs like this

Email me jobs like this
Refine Search
Search within
20 miles
10 miles 20 miles 50 miles 100 miles 200 miles
Refine by IR35 Status
Inside IR35 3 Unknown Status 3 Outside IR35 2
Refine by Categories
Education 131 Construction 67 Engineering 28 Manufacturing 20 Transportation 17 Other 12
Admin-Clerical 11 Distribution-Shipping 6 Supply Chain 6 Warehouse 6 Accounting 5 Facilities 5 Management 4 Customer Service 3 Health Care 3 Human Resources 3 Finance 2 Nurse 2
More
Refine by Job Type
Contractor 8
Information Technology Portsmouth

8 jobs found in Portsmouth

CL
Apr 11, 2026  
Embedded Software Engineer
World Class Defence Organisation is currently looking to recruit a Embedded Software Engineer subcontractor on an initial 12 month contract.     Rate: £65.00 per hour Location: Portsmouth Hybrid / Remote working: 2 days per week remote working Duration: 12 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella)                                                                                                                                           Embedded Software Engineer Job Description: The role of Embedded Software Engineer is required due to increased demand for the work of our Advanced Developments Group (ADG). The ADG are a small team of highly innovative, enthusiastic engineers providing cutting edge technology solutions to our key customers. Responsibilities: Use your skills and knowledge to prototype innovative wireless solutions You will be primarily developing using C/C++ on embedded platforms Development of embedded...
IR35 Status:
Inside IR35

CV-Library Portsmouth, UK Contractor
CL
Feb 21, 2026  
Software Engineer
Software Engineer (Java) SC Clearance Required Certain Advantage are hiring for a Software Engineer based in Portsmouth. This role is on an initial 12-month contract and is required to be onsite 3 days a week.   Your responsibilities: Contribute across the full software development lifecycle, including design, development, testing, and deployment. Design software solutions using UML/SysML and contribute to technical architecture within a microservices environment. Develop high-quality Java applications using Spring Boot, Spring Framework and related technologies. Implement and maintain RESTful web services over HTTPS within distributed systems. Write and maintain automated tests, ensuring quality and reliability are built into the solution from the outset. Participate in Agile ceremonies including sprint planning, estimation, reviews and retrospectives. Collaborate closely with team members and wider stakeholders to design, implement and test new product features. Contribute...
IR35 Status:
Unknown Status

CV-Library Portsmouth, UK Contractor
CL
Apr 09, 2026  
Embedded Software Engineer
Embedded Software Engineer 6 month contract Based in Portsmouth Offering £50ph Inside IR35 Do you have experience programming Embedded Systems in C/C++? Do you have experience with Bare-Metal and Embedded Linux environments? Do you want to work with an industry-leading company? If the answer is yes to these, then this could be the role for you! As the Embedded Software Engineer, you will be working alongside a market-leading Defence and Aerospace company who are constantly growing and developing. They are always looking to bring on new talents such as yourself and further develop your skills to enable you to grow within the company and industry. You will be involved in: Prototype innovative wireless solutions Developing using C/C++ on embedded platforms Development of embedded software/firmware prototypes in an agile environment Further development of proven prototypes to a deployment standard Development of software in a real-time embedded environment using Linux (e.g....
IR35 Status:
Inside IR35

CV-Library Portsmouth, Hampshire Contractor
CL
Apr 09, 2026  
Embedded Software Engineer - SC Cleared
Embedded Software Engineer - SC Cleared C / C++ Embedded Linux / Bare Metal DMA, Interrupts DSP Software Defined radio Rate: £50/hr Duration: Initially 6 months Location: Portsmouth Working pattern: Hybrid, 3 days a week on site Clearance: SC Clearance required You will join a global defence technology company, in a team providing cutting edge technology solutions to our key customers. The role: Use your skills and knowledge to prototype innovative wireless solutions You will be primarily developing using C/C++ on embedded platforms Development of embedded software/firmware prototypes in an agile environment Further development of proven prototypes to a deployment standard Development of software in a real-time embedded environment using Linux. (e.g. Microblaze or RISC-V using C/C++) Experience of working with and configuring embedded Linux systems with tools such as Buildroot and Yocto Experience of working with Uboot, Kernel config and device trees Building and...
IR35 Status:
Unknown Status

CV-Library Portsmouth, Hampshire Contractor
CL
Apr 09, 2026  
SC Cleared Network Engineer
Job Title: SC Cleared Network Engineer - IT Infrastructure Support Location: Portsmouth Duration: 6 months Rate: £660.00 per day Must be willing and eligible to go through the SC Clearance process Our client, a reputable organisation, is hiring for a skilled SC Cleared Network Engineer to join their dynamic team. This is an exciting opportunity to provide technical leadership and support across critical IT projects and programmes, working closely with project managers and technical leads to deliver innovative solutions. What you'll be doing: Lead the delivery of complex technical tasks, ensuring they align with project goals and timelines Support the maintenance and enhancement of the Strike Net Experimentation Environment alongside a Server Engineer Provide Level 3 support for all Strike Net Rigs, ensuring secure and reliable operations Contribute to system design, implementation, integration, testing, and evaluation Develop user guides, work instructions, technical...
IR35 Status:
Unknown Status

CV-Library Portsmouth, Hampshire Contractor
CL
Apr 09, 2026  
Network Infrastructure Engineer
Join a world-renowned aerospace and defence organisation as a Network Infrastructure Engineer in Cowes on a hybrid basis Due to a drive for greater success, this advanced manufacturing business is currently searching for Tooling Engineer to add to their talented, hardworking team in Gloucester on an initial 3-6 months contract. Striving for innovation and creativity you can ensure no two days will be the same. The rate per hour: £81.05 per hour inside IR35 / umbrella * The role: A Network Engineering role, working within RADAR projects, focussed on Information Technology (IT) infrastructure design and implementation. * Applies a depth and breadth of expertise to IT infrastructure engineering problems, supporting key project design decisions made by the Systems Design Authority. * Designs and implements IT infrastructure solutions. * Provides technical guidance to others relating to IT infrastructure. * Highly skilled working on secret networks. Knowledge and Skills: * A...
IR35 Status:
Inside IR35

CV-Library Cowes, Isle of Wight Contractor
CL
Apr 12, 2026  
Lead Software Engineer - SC Cleared
Lead Software Engineer Rate: £600 a day IR 35 Determination: Outside IR35 Location: Southampton Working Pattern: 20% onsite Clearance: SC Clearance required Overview: Technical Leadership, Operational and People Management, Technical direction of complex projects A global defence technology consultancy are looking for an experienced Lead Software Engineer to provide hands‑on leadership across a high‑priority software delivery programme. This is a senior contractor role requiring a self‑starter who can quickly understand a complex problem domain, translate requirements into actionable deliverables, and drive engineering teams to successful outcomes. You will act as the technical and delivery focal point for multiple workstreams, ensuring work is sequenced, risks are managed, progress is unblocked, and the programme maintains momentum. This role blends technical leadership, delivery ownership, and stakeholder management, and is ideal for someone with a background in leading...
IR35 Status:
Outside IR35

CV-Library Southampton, Hampshire Contractor
CL
Apr 12, 2026  
Senior Software Engineer - SC Cleared
Senior Software Engineer Rate: £450 a day IR 35 Determination: Outside IR35 Location: Southampton Working Pattern: 20% onsite Clearance: SC Clearance required Stack overview: Python (including pytest), git, Docker and AWS with prior experience building full stack Flask You will join a global defence technology consultancy and take ownership of specific software work packages, including low level planning, delivery, and reporting, with ability to work independently and autonomously. You will have strong understanding of microservice software architecture, and design, implement, document and test software modules and components. What you'll bring Strong technical ability with proven experience delivering software components and modules. Ability to work confidently, strategically and autonomously Ability to balance hands-on coding with document writing and planning session participation Your skills and experience: Proficiency in Python (including pytest), git, Docker and...
IR35 Status:
Outside IR35

CV-Library Southampton, Hampshire Contractor
  • Follow us on:
  • Facebook
  • Twitter
  • Instagram
  • LinkedIn
  • Home
  • Contact
  • About Us
  • Terms & Conditions
  • Employer
  • Post a Job
  • Search Resumes
  • Sign in
  • Job Seeker
  • Find Jobs
  • Outside IR35
  • Create Resume
  • Sign in
© 2008-2026 Powered by SmartJobBoard Job Board Software