18 software engineer jobs found in Bristol

Geospatial Data Engineer - Contract Remote UK £420 per day 12 Months - the entirety of 2026 into 2027 Deemed Outside IR35 (pending QDOS assessment) This Contract Geospatial Data role is a fantastic opportunity to work on cutting edge data problems at a leading environmental risk consultancy click apply for full job details

We are building a team of Software Engineers for a consultancy supporting a company in Portsmouth. Candidates will need active Security Clearance and to be a Sole British National Roles will be offered outside IR35 on an initial 6-12 month contract. Anticipated that it will be a hybrid working pattern (minimum 3 days onsite) Rates negotiable, circa £60-£70 ph Outside IR35. The Tasks : • Development of Software Design and UML Model for assigned tasks (candidate tasks below). • Verification and Integration Testing of developed software • Support to Test Events and Demonstrations Candidate development tasks may include : • Development of requirements, algorithms  and implementation of autonomous  UAV functions (e.g flight plans, low level flight) • Integration Machine Learning models into existing UAV C2 system • Integration of a UAV model into existing synthetic environment • Bug fixes following verification and integration testing Experience/Skills...

DV Cleared Senior Software Engineer Aldermaston - Onsite 12-month contract Outside IR35 Are you a DV cleared Software Engineer who can take full ownership of software delivery on site? Do you enjoy building Siemens PLC solutions from scratch in secure, regulated environments? Looking for a long-term contract with a strong on-site engineering focus? What's in it for you £650 to £750 per day Outside IR35 1 click apply for full job details

DV Cleared Senior Software Engineer Aldermaston - Onsite 12-month contract Outside IR35 Are you a DV cleared Software Engineer who can take full ownership of software delivery on site? Do you enjoy building Siemens PLC solutions from scratch in secure, regulated environments? Looking for a long-term contract with a strong on-site engineering focus? What's in it for you £650 to £750 per day Outside IR35 1 click apply for full job details

Head of Software Engineering (.NET & React) Hybrid - Slough Contract - £800/day Outside IR35 PLEASE NOTE THIS ROLE WILL REQUIRE YOU BEING IN THE OFFICE 2-3 DAYS PER WEEK. A confidential SaaS scale-up is seeking an experienced Head of Software Engineering to lead and mature a growing technology function. You'll take ownership of a 20-strong engineering team (permanent and contractors) and play a key role in scaling delivery capability, strengthening engineering standards, and aligning technical execution with commercial objectives. The Role Lead and develop the engineering function across Back End and Front End technologies ( .NET & React ) Set engineering standards, governance, and quality metrics Shape the technical roadmap alongside Product and senior leadership Improve delivery predictability, release cadence, and operational resilience Mentor senior engineers and team leads Ideal Background Proven leadership within a SaaS or...

Network Engineer Cardiff On-site18 Months £400 to £450 Outside IR35Your new company A large organisation based in South Wales. Your new role The role focusses on deploying Fortinet infrastructure, including Fortigate firewalls, Fortiswitches, and FortiManager. You will lead the network deployment, ensure alignment across business teams, and build strong internal relationships to provide a smooth handover once the implementation is complete.Key Responsibilities Creating Implementation plans using the LLD provided, planning, and installing local area networks (LAN), wide area networks (WAN) Implementing firewalls, switches, taps and centralised mgmt. As required on 2 new sites Testing new implementations and monitoring network performance, analysing data, and performing updates as required to ensure the best possible delivery. Following the successful build of 2 new DC's, there will be a migration exercise out of the existing DC. Review and apply necessary FW changes following...

Network Engineer Cardiff On-site 18 Months £400 to £450 Outside IR35 Your new company A large organisation based in South Wales. Your new role The role focusses on deploying Fortinet infrastructure, including Fortigate firewalls, Fortiswitches, and FortiManager. You will lead the network deployment, ensure alignment across business teams, and build strong internal relationships to provide a smooth handover once the implementation is complete. Key Responsibilities Creating Implementation plans using the LLD provided, planning, and installing local area networks (LAN), wide area networks (WAN) Implementing firewalls, switches, taps and centralised mgmt. As required on 2 new sites Testing new implementations and monitoring network performance, analysing data, and performing updates as required to ensure the best possible delivery. Following the successful build of 2 new DC's, there will be a migration exercise out of the existing DC. Review and apply...

1st/2nd Line Support Engineer Cardiff- 3 days per week in office £250 per day 6 Month Contract (Likely Extension) IR35 Status - Outside Our client, a well-established organisation, is currently seeking an experienced 1st/2nd Line Support Engineer to join their IT Support function on an initial 6-month contract basis. This is an excellent opportunity for a customer-focused support professional with solid experience in Identity & Access Management (IAM) and service desk environments to play a key role in delivering high-quality technical support across the business. Key Responsibilities Provide 1st and 2nd line technical support to internal users Manage and resolve incidents and service requests via ticketing systems Support and administer Identity & Access Management (IAM) processes Handle user provisioning, access requests, onboarding and offboarding Troubleshoot hardware, software, and access-related issues Escalate complex issues to 3rd Line...

Network Engineer Cardiff On-site 18 Months £400 to £450 Outside IR35 Your new company A large organisation based in South Wales. Your new role The role focusses on deploying Fortinet infrastructure, including Fortigate firewalls, Fortiswitches, and FortiManager. You will lead the network deployment, ensure alignment across business teams, and build strong internal relationships to provide a smooth handover once the implementation is complete. Key Responsibilities Creating Implementation plans using the LLD provided, planning, and installing local area networks (LAN), wide area networks (WAN) Implementing firewalls, switches, taps and centralised mgmt. As required on 2 new sites Testing new implementations and monitoring network performance, analysing data, and performing updates as required to ensure the best possible delivery. Following the successful build of 2 new DC's, there will be a migration exercise out of the existing DC. Review and apply...

Senior Automation QA Engineer - 6 Month Initial Contract - West Midlands - Outside IR35 VIQU are supporting a growing UK-based software provider within who are seeking a Senior Automation QA Engineer (hands-on) to strengthen their product engineering capability. This role is focused on increasing automation capability and delivery velocity within a scaling development environment click apply for full job details

Senior Automation QA Engineer – 6 Month Initial Contract – West Midlands – Outside IR35 VIQU are supporting a growing UK-based software provider within who are seeking a Senior Automation QA Engineer (hands-on) to strengthen their product engineering capability. This role is focused on increasing automation capability and delivery velocity within a scaling development environment. The successful Senior Automation QA Engineer will be embedded alongside developers, contributing directly within the C# codebase and enhancing existing automation frameworks. The Role: Build, enhance and maintain automation frameworks using C# and Selenium Develop robust automated UI and API tests across complex enterprise applications Work closely with developers to embed quality within the SDLC Leverage AI-assisted tools such as Copilot to improve automation efficiency and output Create and execute SQL queries for backend validation and data-driven testing Integrate...

Data Engineer Duration: Initial 6 months Location: Remote Rate: £500 - £600 Outside IR35 This role focuses on accelerating the development of the Data Platform by contributing to the cross-functional engineering teams within the Wealth business unit. The primary responsibilities involve technical development, ensuring the quality of data solutions, and collaborating with team members. As part of the engineering team, you will work with engineering team leads, solution architects, software engineers, quality engineers, and product members to contribute to the design, development, delivery, and operation of UK Wealth data products. Strong knowledge and recent experience in many of the following data technologies and methodologies: Data Architecture Principles: Data lakes, data warehouses, ETL/ELT processes (knowledge Debezium advantageous), data modelling, and data governance Programming Languages: Python (for data manipulation, analysis, and Scripting), SQL (for...

Senior IT Support Engineer - Contract Synchro is hiring on behalf of a large and well-established organisation, who require a senior and experienced Engineer on an initial 6 month contract, which has the potential to become permanent. You’ll be the go-to technical expert for complex IT issues, supporting and enhancing infrastructure while ensuring systems remain secure, stable, and high-performing. Providing a blend of 2nd & 3rd line support across hardware, software, and networking, you will lead root cause analysis and implement permanent fixes as well as working with the wider team to coordinate day-to-day helpdesk activities. This role will involve the administration of servers, virtual environments, and core infrastructure as well as the management of Active Directory, Group Policy and DNS, DHCP. You’ll be familiar with Intune, Exchange, SCCM, and you will have a broad range of exposure involving the support of Microsoft 365 and ideally Azure, although this is...

IC Resources is currently working with a global engineering and technology provider who require a Systems Engineer with a hardware-led background, looking to develop or apply systems engineering and MBSE skills. This contract will be 11 months, Outside IR35, working 4-5 days a week, onsite in the Midlands Key Requirements Background in Systems Engineering, ideally with a hardware focus rather than software Experience in mechanical and/or fluid systems engineering Exposure to Model Based Systems Engineering (MBSE) Familiarity with Capella is highly desirable A few years of relevant industry experience (not a subject matter expert role) Comfortable working in a structured, multidisciplinary engineering environment If you are interested in this position and would like further information, please contact Max Martin at IC Resources.

We are welcoming skilled  Automotive Integration Test Engineers  to join our dedicated team supporting a leading OEM in Warwickshire. This is an exciting opportunity to become part of a dynamic environment, focusing on  ADAS system and software integration, vehicle-level testing,  and  fleet release activities.     In this role, you'll actively contribute to system, software, and release integration activities, supporting defect triage, vehicle driving, and data analysis. Your hands-on experience with  CANoe, CANape, Python, GIT , and vehicle electronics will be key to success.     We welcome candidates with a background in electrical, electronic, automotive, or software engineering and those with vehicle testing or ADAS validation experience. A valid UK Driving Licence is essential, with additional licences viewed positively. This position offers a  competitive salary or day rate , available as permanent or...

1st/2nd Line Support Engineer Surrey - 3 days per week in office £250 per day 6 Month Contract (Likely Extension) IR35 Status - Outside Our client, a well-established organisation, is currently seeking an experienced 1st/2nd Line Support Engineer to join their IT Support function on an initial 6-month contract basis. This is an excellent opportunity for a customer-focused support professional with solid experience in Identity & Access Management (IAM) and service desk environments to play a key role in delivering high-quality technical support across the business. Key Responsibilities Provide 1st and 2nd line technical support to internal users Manage and resolve incidents and service requests via ticketing systems Support and administer Identity & Access Management (IAM) processes Handle user provisioning, access requests, onboarding and offboarding Troubleshoot hardware, software, and access-related issues Escalate complex issues to 3rd...

Android Engineer – Outside IR35 Contract – Scaling HealthTech 🚀 💰Up to £600 per day outside IR35 – 3-month initial contract 🏡Fully Remote 📱Kotlin We’re partnered with a product focused HealthTech scale up who are currently looking for an experienced Android Engineer for a 3-month contract role with the possibility to be extended. The business builds tools that help consumers take control of their health and they combine software, data and clinical insights to create meaningful and real-world impact. They are now looking for and Android Engineer to help shape and evolve a consumer mobile app as they are now building new customer experiences across their apps. You’ll play a key role in helping to define technical direction and build new features to support the launch of their new customer experience. What will you be doing: Owning and evolving Android architecture with a focus on scalability, performance and maintainability Design and build new...

Software Development Team Lead (Python) £650 per day (Outside IR35) | 6-Month Initial Contract | Hybrid - 2 Days/Week in Stratford, London Overview: A global online non-profit organisation that improves the lives of millions worldwide is seeking one outstanding Software Development Team Leads to join its expanding innovation engineering team. These are high-impact leadership roles driving the development of cutting-edge technology that will revolutionise Education Technology industry. You will lead backend, full-stack, and Front End engineers as part of a growing innovation unit. This role is ideal for a technically strong leader who thrives in complex, fast-moving environments and enjoys solving hard problems. Key Responsibilities: Lead, mentor, and grow a team of software and QA engineers. Provide architectural direction and hands-on technical guidance. Collaborate with Product, Experience Design, QA, and technical leadership. Influence and contribute to technical...