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
Refine by IR35 Status
Unknown Status 17 Inside IR35 14 Outside IR35 4
Refine by Categories
Information Technology 22 Engineering 7 Science 4 Education 2 Finance 2 Sales 2
Manufacturing 1 Marketing 1
More
Refine by Job Type
Contractor 35
python developer

35 python developer jobs found

CL
Sep 11, 2026  
DevSecOps Consultant
DevSecOps Consultant * Sheffield (2-days per week onsite) * Inside IR35 We're partnering with a leading financial services client to appoint a DevSecOps Consultant to drive secure engineering practices across large-scale, cloud-based platforms. This role is ideal for someone who has come from a hands-on DevSecOps Engineering background and has since transitioned into architecture, design and advisory, while still retaining strong technical depth. We're particularly looking for someone who brings a strong blend of Python development and orchestration experience alongside their DevSecOps expertise. Key Requirements: * Proven background in hands-on DevSecOps Engineering, now operating in a design/architecture-focused role * Strong Python development experience, with the ability to build automation and orchestration solutions * Strong experience with orchestration and workflow automation across engineering, cloud and security platforms * Strong experience across both AWS...
IR35 Status:
Inside IR35

CV-Library S1, Orchard Square, Sheffield Contractor
CL
Sep 11, 2026  
Robotics Software Engineer
Robotics Software Engineer – Contract Location: London – Hybrid / Remote Duration: 3 months Rate: Flexible Sector: Robotics & Automation Opportunity Overview An innovative robotics and automation business is looking for a Robotics Software Engineer to join its engineering team on an initial 3-month contract. You’ll work across a modern ROS 2 Jazzy robotics software stack, developing and deploying software that controls industrial robotic systems used in real-world manufacturing environments. This is an opportunity for a strong software engineer with practical robotics exposure to work alongside robotics developers, controls engineers and product engineers, with your work being deployed directly onto physical robotic systems. The ideal candidate will be available immediately and able to hit the ground running within an existing codebase. On-site working in East London is preferred, although hybrid and remote applications will also be considered. Key Responsibilities...
IR35 Status:
Unknown Status

CV-Library E17, Central Parade, Greater London Contractor
CL
Sep 11, 2026  
Power BI Developer (x2) - Contract - 3-6 Month Contract
Power BI Developer (x2) - Contract - 3-6 Month Contract I am currently looking for two strong Power BI Developers. My client is looking to get people started to deliver hospitality and commercial reporting solutions. As a Power BI Developer you will be focused on hands-on delivery, creating a new suite of Power BI reports for hospitality reporting from agreed business requirements, as well as improving and standardising the existing commercial reporting suite. The client requires individuals focused purely on hands-on execution rather than defining strategy. Location: Manchester - 1 day per week Contract Length: 3-6 months Day Rate: Dependent on Experience IR35 Status: Awaiting determination Required experience will include: Strong hands-on experience developing maintainable Power BI reporting solutions. Advanced skills in DAX and semantic modelling. Proven track record in report design, usability, and performance optimisation. Hands-on delivery experience within...
IR35 Status:
Unknown Status

CV-Library Manchester, Greater Manchester Contractor
CL
Sep 11, 2026  
Infrastructure Automation Engineer Lead - VP
Infrastructure Automation Engineer Lead Location: London Pay: £600 per day Contract: 6 months Shape the Future of Infrastructure Automation We are embarking on a major transformation programme to embed automation across our global infrastructure estate, and we're looking for an experienced Infrastructure Automation Engineer Lead (VP) to help drive this strategic initiative. This is an exciting opportunity to play a key role in accelerating Infrastructure as Code (IaC), automation, and platform engineering practices across a complex global environment supporting approximately 3,000 servers and services. You'll work at the intersection of Infrastructure, Cloud, Security, Development, and Architecture teams to build scalable, secure, and reusable automation solutions that improve operational efficiency, consistency, and resilience. If you're passionate about automation, cloud technologies, DevOps practices, and modern infrastructure engineering, we'd love to hear from you....
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Sep 11, 2026  
Full Stack Developer
Full Stack Developer - Python, Django / Flask, React, Azure Up to £410 per day (Inside IR35 - Umbrella) Coventry (1/2 days a month) 3 months initial contract My client is an International Consultancy who are looking to hire a Full Stack Developer with demonstrable experience in Python, Django, Flask, React, Azure, SQL and YAML to work with a high-profile end customer. Key Requirements:· Proven Full Stack Development experience in a large, complex organisation· Technical expertise in Python (Django, Flask frameworks)· Demonstrable skills in React, JavaScript (Vanilla) and Node.js· Working knowledge of API integration and workflow automation· SQL (Database Management) and Data Integration skills· Azure Cloud deployment· YAML pipeline experience· Familiarity with Azure DevOps or similar CI/CD tools Nice to have:· Utilities / Engineering / Construction industry experience· Knowledge of NEC contract compliance· Immediate availability If you're interested in this role, click...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Sep 10, 2026  
Full Stack Developer
Full Stack Developer - Python, Django / Flask, React, Azure Up to £410 per day (Inside IR35 - Umbrella) Coventry (4 days per week onsite) 3 months initial contract My client is an International Consultancy who are looking to hire a Full Stack Developer with demonstrable experience in Python, Django, Flask, React, Azure, SQL and YAML to work with a high-profile end customer. Key Requirements:· Proven Full Stack Development experience in a large, complex organisation· Ability to work onsite 4 days per week· Technical expertise in Python (Django, Flask frameworks)· Demonstrable skills in React, JavaScript (Vanilla) and Node.js· Working knowledge of API integration and workflow automation· SQL (Database Management) and Data Integration skills· Azure Cloud deployment· YAML pipeline experience· Familiarity with Azure DevOps or similar CI/CD tools Nice to have:· Utilities / Engineering / Construction industry experience· Knowledge of NEC contract compliance· Immediate availability If...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Sep 05, 2026  
Senior Java Developer
Our client is in the Insurance sector and is looking to grow their team with a Java Senior Developer. This role will have a big focus on Agentic Development and is 2 days a week in London. Client Details Our client is in the Insurance sector and is looking to grow their team with a Java Senior Developer. This role will have a big focus on Agentic Development and is 2 days a week in London. Description This role is primarily Java-centric - you will design and build cloud microservices on the platform - with the expectation that you actively apply AI tooling and patterns to accelerate delivery, improve code quality, and contribute to our emerging AI-driven product features. Develop, test, and implement software solutions to meet business needs. Collaborate with cross-functional teams to design and deliver scalable applications. Maintain and optimise existing systems to ensure high performance and reliability. Provide technical guidance and mentorship to junior developers. Ensure...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Sep 05, 2026  
Smart Contract Developer
Role Overview We are seeking an experienced Smart Contract Developer to support a major Core Banking transformation using Thought Machine Vault Core. The role focuses on designing, developing and maintaining Lending and Savings products using Vault Smart Contracts. You will translate complex business requirements into robust, testable product logic and work closely with Product Managers, Business Analysts, Architects, QA and engineering teams. Key Responsibilities Develop and maintain Vault Smart Contracts for Lending and Savings products. Translate business requirements into scalable, maintainable product logic. Implement interest, accruals, repayments, fees, payment allocation, balances and lifecycle events. Support product migration from legacy systems to Vault. Collaborate with Product, Business Analysis, Architecture and Engineering teams. Develop automated tests covering business rules, edge cases and regression scenarios. Participate in code reviews and technical design...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Sep 04, 2026  
API / Integration Developer (SC Cleared)
API/Integration Developer - SC Cleared 7 months London / Hybrid - 2-3 days per week on site £550 Pay per day (Inside IR35) ***Please note - Due to the nature of the role and the client, the selected candidate MUST HAVE ACTIVE SC Clearance*** The Role We are currently looking for a Senior API/Integration Developer to join a major public sector technology programme on an initial 7-month contract. This is a hands-on development role focused on delivering bespoke integrations between internal systems, cloud platforms and third-party applications. The ideal candidate will have strong experience across Azure and C#/.NET, alongside a proven background in developing and supporting complex integration solutions. Candidates with strong integration experience using Python or other comparable programming languages will also be considered. Key Responsibilities Design and develop bespoke integration solutions between multiple systems and platforms. Develop and maintain integrations...
IR35 Status:
Inside IR35

CV-Library City of London, London Contractor
CL
Sep 11, 2026  
Senior Systems Engineer - Secure Cloud & Infrastructure
Senior Systems Engineer - Secure Digital Platform (SDP) Data & Integration Location: Reading - 3 days onsite / 2 days remote Rate: £65-£71 per hour, inside IR35 Security Clearance: Active SC Clearance required Nationality: Sole British National required Contract: 6 Months + The Role We are seeking an experienced Senior Systems Engineer to support a secure digital platform within a highly regulated defence and aerospace environment. You will be responsible for the design, implementation, operation, support and continuous improvement of enterprise infrastructure, cloud platforms and hosting services. The role provides technical leadership across hybrid environments, ensuring systems are secure, resilient, scalable and aligned with business and programme objectives. You will work across Microsoft Azure, on-premises infrastructure, virtualisation, storage, networking and container platforms including Kubernetes and Red Hat OpenShift. Working closely with security,...
IR35 Status:
Inside IR35

CV-Library Reading, Berkshire Contractor
CL
Sep 11, 2026  
Senior Computational Scientist
Senior Computational Scientist Cambridge / Hybrid SRG are recruiting for a Senior Computational Scientist / Bioinformatician to join a clinical cancer genomics company who are developing innovative diagnostic tools. Based in Cambridge, they are seeking an experienced Computational Scientist to develop bioinformatic algorithms and pipelines and prototype data analysis solutions for the early R&D phase. This will initially be contract position of 9-12 months with the potential to become a permanent position. Key Responsibilities As the Senior Computational Scientist, you will be supporting the development of pioneering new cancer diagnostic approaches. Key duties will include: Contribute to the development of novel methodologies and algorithms. Perform computational analysis from new and custom assay prototypes (e.g., NGS-based assays). Provide innovative in-silico solution to investigate or interpret existing and novel data, using internal or external data sources. Provide...
IR35 Status:
Unknown Status

CV-Library Cambridge, Cambridgeshire Contractor
CL
Sep 11, 2026  
Lead DevSecOps Engineer
Job title: Lead DevSecOps Engineering Lead (MOD / MODCloud) Rate: £645 per day inside ir35 Location: Remote Contract 6 months+ Active SC security clearance is required for this role We're looking for a Lead DevSecOps Engineer to take a key role on a major UK MOD digital transformation programme, working with a leading technology partner delivering secure digital products into the Defence environment. This is a genuinely high-impact MODCloud role, spanning multiple cloud estates and products across the MOD digital landscape, you'll help engineer and govern will be deployed across the MOD digital estate (MODCloud), including: Microsoft Azure - MODCloud ACE / i-ACE AWS - MODCloud ICE Oracle Cloud Infrastructure - OCI / MODCloud OCE You'll help establish consistent, secure and automated DevSecOps practices across multiple products and engineering teams, embedding security, compliance and automation throughout the software delivery lifecycle. Responsibilities: Lead and...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Sep 11, 2026  
Robot Service Engineer
About this position: We are currently recruiting for Robot Service Engineers to support a cutting-edge robotics environment, working with advanced robotic systems within a highly innovative technology setting. The role will be working on either a morning or evening shift, with a total working week of 37.5 hours. This is an exciting opportunity for an experienced Robotics or Mechatronics Engineer to work hands-on with complex robotic technology while supporting the reliability and performance of the systems. Job Responsibilities: * Provide hands-on technical support, troubleshooting and maintenance of robotic systems. * Diagnose and resolve electrical, mechanical, software and system-level faults. * Support the integration, testing and commissioning of robotic systems. * Troubleshoot robotics hardware, sensors, actuators and associated control systems. * Work with Linux-based systems and troubleshoot network/connectivity issues. * Configure and troubleshoot IP...
IR35 Status:
Unknown Status

CV-Library Camden, Greater London Contractor
CL
Sep 11, 2026  
AI Evaluation Engineer
AI Evaluation Engineer Rate / Duration / Location £700-£750/day Inside IR35 | Duration: 4 months | Clearance: BPSS + SC eligible | Location: London, Bristol or Manchester | Hybrid: 2 days onsite per week. Overview We're looking for an experienced AI Evaluation Engineer to join a specialist Public Sector Technology team. This hands-on role focuses on building evaluation frameworks, tooling and harnesses for AI systems, particularly LLM and agentic AI solutions. The role requires ownership, experimentation and rapid delivery. Key Responsibilities Design evaluation frameworks and tooling Develop evaluation harnesses Evaluate model and agentic AI systems Define metrics and methodologies Build repeatable evaluation processes Investigate AI failures Work directly with government teams Prototype and test solutions Present findings and recommendations Contribute to strategic direction. What We Are Looking For Strong software engineering experience Experience building and evaluating...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Sep 11, 2026  
Software/Systems Test Engineer
Software/Systems Test Engineer - 3684 Initial 6-month contract 3-4 days onsite in Stevenage SC must be in place to start the contract £60.81ph, UMB inside IR35 Overview of department: Our client's Weapon Systems Simulation & Experimentation (WSSE) department is at the forefront of integrating real products, models, synthetic environments, and people throughout the systems life cycle. We use agile methodologies to develop real-time software components that simulate complex weapon systems and sub-systems. Embedded within WSSE, the Integration & Missile Validation (IMV) Team provides best practice and capability to ensure our products are rigorously tested, fit-for-purpose, and ready for delivery. Your work will directly ensure the quality, functionality and performance of our advanced simulation systems. This is a unique opportunity to work in our cutting edge Digital Battlespace Facility. The role is dynamic and fast-paced, and could include working on a variety of...
IR35 Status:
Inside IR35

CV-Library Stevenage, Hertfordshire Contractor
CL
Sep 11, 2026  
DevOps Engineer - DV Cleared
DV Cleared DevOps / Software Engineer - Contract £550-£600 per day | Outside IR35 Condensed week available - work 3 long days, paid for 5 Active MOD DV Clearance required We are looking for an experienced DV Cleared DevOps / Software Engineer to join a high-impact technical environment. This role suits someone who thrives in modern DevOps ecosystems, enjoys building secure, scalable platforms, and wants the flexibility of a condensed working week. You will work across the full software delivery lifecycle, helping to design, build, automate, and maintain robust cloud-native and containerised platforms. Key Responsibilities Design, build and maintain CI/CD pipelines for reliable software delivery Deploy and manage Kubernetes clusters and application platforms Collaborate with engineers to develop, test, and release software efficiently Implement automation and infrastructure as code Ensure systems remain secure, resilient, and scalable Deliver software fixes, upgrades, and...
IR35 Status:
Outside IR35

CV-Library Worcester, Worcestershire Contractor
CL
Sep 11, 2026  
Software Test Engineer
World Class Defence Organisation is currently looking to recruit 2x Software Test Engineer subcontractors on an initial 6 month contract. Rate: £60.81 per hour Location: Stevenage Hybrid / Remote working: 3-4 days min a week in office, the rest remote to begin with. Could then drop to 3 days min on site, 2 days from home once up to speed. Contract: 37 Hours per week Overtime: Hours worked over 37 hours per week will be calculated at ‘time and a quarter’ Duration: 6 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella) Software Test Engineer Job Description: The Weapon Systems Simulation & Experimentation (WSSE) department is at the forefront of integrating real products, models, synthetic environments, and people throughout the systems life cycle. We use agile methodologies to develop real-time software components that simulate complex weapon systems and sub-systems. Embedded within WSSE, the Integration & Missile Validation...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
CL
Sep 10, 2026  
Power System Network Model Engineer
Power System Network Model Engineer Location:Woking based 5 days a week / Hybrid if SC Cleared Contract: Contract opportunity Recruitment Partner: ARM ARM is working with a leading technology and transformation organisation to recruit an experienced Power System Network Model Engineer with strong expertise in Transmission EMS Network Modelling and Power System Applications. This is an excellent opportunity to work on complex power system and operational technology projects, supporting the development and maintenance of accurate EMS network models used for real-time transmission system operations. The Role As a Power System Network Model Engineer, you will be responsible for developing, maintaining and validating Transmission EMS Network Models, ensuring accurate representation of substations, transmission assets, network topology, connectivity, telemetry and operational equipment. You will support critical EMS applications including Network Topology Processing, State...
IR35 Status:
Outside IR35

CV-Library Woking, Surrey Contractor
CL
Sep 10, 2026  
DevOps Consultant - DV Cleared
DevOps Consultant +9 months + +DV cleared +Hybrid 2 days a week on site in Corsham +Inside IR35 +£650 - £700 a day Key Skills: + Terraform + DV Clearance We're looking for an experienced DevOps Consultant to join a high-profile UK Government programme, designing and delivering secure DevOps platforms within highly secure, air-gapped environments. This is an opportunity to play a key role in shaping the DevOps capability that underpins critical national infrastructure, working with modern tooling and providing technical leadership across architecture, automation and platform assurance. The Role You'll lead the design, implementation and ongoing assurance of secure DevOps tooling, ensuring solutions meet stringent security and accreditation standards while enabling efficient software delivery in disconnected environments. Key Responsibilities Architect and implement secure DevOps platforms using GitLab, Jira, Confluence and Ansible Design integrated CI/CD solutions...
IR35 Status:
Inside IR35

CV-Library Corsham, Wiltshire Contractor
CL
Sep 10, 2026  
DevOps Engineer
DevOps Engineer 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. As a DevOps Engineer, you will play a key role in improving the delivery, reliability and operational maturity of Microlise software products and platforms. Working closely with Software Engineering Managers, Technical Leads, Developers, Test Engineers and Infrastructure teams, you will help drive automation, consistency and operational excellence across our development and deployment processes. You will be responsible for building and enhancing CI/CD pipelines, improving observability, automating infrastructure and deployment activities, and ensuring our teams can release software safely, reliably and efficiently. Through collaboration and continuous improvement, you will help reduce deployment risk, strengthen service resilience and enable engineering teams to deliver value to...
IR35 Status:
Unknown Status

CV-Library NG16, Langley Mill, Derbyshire 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