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software test engineer

92 software test engineer jobs found

CL
Jul 06, 2025  
Software Test Engineer
Expleo is a global engineering, technology, and consulting service provider that partners with leading organizations to drive innovation and deliver excellence. Our teams work on complex, mission-critical systems and are passionate about driving quality throughout the software development lifecycle. Role Purpose As a Software Release Tester, you will be responsible for ensuring the quality and reliability of software applications and systems software through rigorous testing and configuration management. This role plays a vital part in maintaining Expleo's reputation for quality by developing, executing, and automating test plans and ensuring optimal release configurations. This will be a contract role based in Gaydon. Key Responsibilities * Develop and execute test plans and scripts to identify software issues and ensure defect-free releases. * Perform comprehensive workflow analysis to validate business and system processes. * Document test results thoroughly, communicate...
IR35 Status:
Unknown Status

CV-Library Gaydon, Warwickshire Contractor
CL
Jul 11, 2025  
Equipment proving Engineer (RF)
An Equipment Proving Engineer is required for a long term contract assignment based in Stevenage. Skillset/experience required: MATLAB / Simulink test harness code writing or programming with good structured techniques Equipment module bench rig construction with test equipment and computer driven test scenarios using MATLAB or other programming languages Interpretation of equipment requirements Synthetic data and signal injection Proficient in MS Office, writing procedures, diagrams, plans and documenting code & test set ups Responsibilities: Work closely with systems and RF design engineers to understand functional and performance requirements before translating them into a suitable test approach Develop MATLAB code or other preferred options, to automatically characterise & verify Equipment Under Test Development of bespoke test tools, including hardware rigs and automated test frameworks. Develop and maintain verification procedures, test cases, and acceptance...
IR35 Status:
Unknown Status

CV-Library Stevenage, Hertfordshire Contractor
CL
Jul 11, 2025  
Project Engineer
Project Engineer Shift Times: 7.5 Hours Per Day. 37.5 Hours Per Week Pay Rate: £45 - £60 per hour (Depending on experience) Duration: 6 months but likely to be extended up to 23 months with the needs of the business Location: Motherwell ML1 5SB Job Purpose / Overview We are currently recruiting for Indentured/Skilled workers to work on site at our clients offices in Motherwell. The role will involve CNC Milling of Aerospace Equipment, in accordance with Manufacturing Instructions, Specifications and Customer/Regulator Requirements, working within an empowered team environment to meet delivery requirements and reporting directly to the Team Lead. Role Responsibilities - Working to recognised industry standards to produce innovative, high quality software products for UK's leading defence developments; - Working within a multi-disciplined team, utilising a variety of tools and programming languages, engaging in all aspects of the software development cycle; - Taking...
IR35 Status:
Unknown Status

CV-Library Motherwell, North Lanarkshire Contractor
CL
Jul 11, 2025  
Proving Engineer
Equipment Proving Engineer JOB LOCATION: Stevenage SECURITY CLEARANCE LEVEL: SC needed to start- UKEO DURATION: 12+ Months (possible extension) WORK PATTERN: Minimum 4 days a week on site (1 day remote) PAY RATE: £60 - £75 Per Hour Umbrella Inside IR35 TARGET INDUSTRIES AND COMPANIES. Is Defence a must? Open to Industry: as long as skill set matched. Def/Aero preferable. Essential Skillset & Tools Essential: Matlab & Simulink Desirable: RF experience Overview: We are looking for someone to join our fabulous team of engineers who are driving some very innovative RF module designs that have complex test and characterisation requirements. This is an opportunity to work on something new to Client and interesting leading edge technology. We have an existing idea to start from, with code already developed on previous generation hardware that can be utilised in some way; either as just requirements or to take pieces of it to create something new. Responsibilities: •...
IR35 Status:
Inside IR35

CV-Library Stevenage, Hertfordshire Contractor
CL
Jul 11, 2025  
Test Execution Engineer
We are seeking a skilled SUMS Test Execution Engineer for a contract role based in Warwickshire, supporting the Software Update Management System (SUMS) within the automotive sector. This position offers a contract engagement, starting ASAP and running for an initial 12 months, with the possibility of extension. The role sits at the intersection of automotive and software integration, providing a unique opportunity to contribute to cutting-edge vehicle software deployment and validation processes. Key Responsibilities Execute SUMS test cases across multiple vehicle updates. Install software using Corvus or equivalent tools. Raise and manage SOTA campaigns in the Core SOTA tool. Collect and analyze logs from vehicle and offboard environments. Conduct static and dynamic customer function tests. Perform current draw testing and snapshot analysis. Log results using JIRA and X-RAY test management tools. Use Topix for service installation replication. Key Interactions SUMS Central...
IR35 Status:
Unknown Status

CV-Library Warwickshire, UK Contractor
CL
Jul 10, 2025  
Junior Software Engineer – SuccessFactors Support Specialist
Junior Software Engineer – SuccessFactors Support Specialist Remote (Home-based) Part-time Flexible hours Are you looking to build your career in HR systems or SAP SuccessFactors? We’re looking for a Junior Software Engineer / Support Specialist to support the day-to-day operation and improvement of our SuccessFactors HR platform. This is a part-time, flexible role perfect for someone early in their technical journey, returning to work, or looking for hands-on experience in a supportive, collaborative team. What You'll Be Doing You’ll work alongside experienced colleagues to: Assist with the configuration and maintenance of SAP SuccessFactors modules Help troubleshoot technical issues and support users across HR and IT teams Test system updates and contribute to regular improvements Support training sessions and create helpful guides for users Maintain data accuracy, role permissions, and basic reporting functions Collaborate with IT on system access and basic integration...
IR35 Status:
Unknown Status

CV-Library Peterborough, Cambridgeshire, East Anglia Contractor
CL
Jul 10, 2025  
SuccessFactors Software Engineer
Software Engineer – SuccessFactors Technical Specialist Remote (Home-based) Full-time Permanent Are you a technical expert in SAP SuccessFactors with a passion for driving continuous improvement and optimizing HR systems? We're looking for a SuccessFactors Technical Specialist to join our dynamic HRIS team and play a pivotal role in shaping the future of our global HR platforms. About the Role As our SuccessFactors Technical Specialist, you'll lead the hands-on configuration, support, and enhancement of our HRIS systems. You’ll work closely with HR and IT teams to ensure our SuccessFactors environment is stable, secure, and scalable — while promoting best practices and innovation across the business. Key Responsibilities System Audit & Optimization: Review current configurations and suggest improvements to maximize functionality and streamline HR processes. SAP Release Management: Audit and test SAP updates to protect configuration integrity. Training & Knowledge...
IR35 Status:
Unknown Status

CV-Library Peterborough, Cambridgeshire, East Anglia Contractor
CL
Jul 10, 2025  
C++ Software Engineer
World Class Defence Organisation based in Stevenage, Hertfordshire is currently looking to recruit a C++ Software Engineer subcontractor on an initial 12 month contract, with very likely extension.  The role will be onsite 4 days per week.  A 4 day working week is OK (Monday to Thursday).   Candidates with a strong C++ Software Engineering / Embedded Software Engineer background ideally from the Defence / Aerospace industry would be suitable for this position. Rate: £67.00 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 4 days per week. A 4 day working week is OK (Monday to Thursday). Duration: 12 Months with very likely extension. Contracts are often ongoing and long-term thereafter.  IR35 status: Inside IR35 (Umbrella) Interview process: One stage video interview   Job Description: By embracing the latest software technologies and methods the...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
CL
Jul 10, 2025  
Software Engineer C
Our client, a prominent player in the Defence & Security sector, is currently seeking a skilled Software Engineer C++ for a contract role in Stevenage, Hertfordshire. This position involves working 100% on-site, developing and maintaining software in a Linux environment. You will engage with high-speed real-time data flows, and complex multi-threaded processing pipelines. Key Responsibilities: Designing and developing real-time test and capture software on Linux systems using C++ Integrating and interfacing with high-speed SFPDP cards across multi-channel data pipelines Architecting and implementing robust, scalable, and maintainable multi-threaded applications Defining and implementing data sequencing and synchronisation logic for deterministic capture and replay Working with hardware teams to ensure seamless integration and timing alignment Leading and contributing to system integration, verification, and testing at both component and system levels Conducting performance...
IR35 Status:
Unknown Status

CV-Library Stevenage, Hertfordshire Contractor
CL
Jul 10, 2025  
Systems Engineer
Our client is a global leader in the space industry, is seeking an experienced Systems Engineer to join their Modems and Software Defined Radio group. As a Systems Engineer, you will play a crucial role in taking customer requirements from concept to delivery, working on a new product for the UK Ministry of Defence. This position is a 12 month contract with the probability of extension and is based in Portsmouth. You will be required to spend around 60% of your time onsite. Key Responsibilities: - Generate system architecture designs and allocate customer requirements to functional areas within the overall system - Develop sub-system specifications and Interface Control Documentation - Create test strategies, test campaigns, and test procedure documentation - Troubleshoot and investigate test failures Required Skills and Qualifications: - HND or Bachelor's degree in Engineering, with typically 5+ years of relevant experience - Proficiency in using high-level modelling languages...
IR35 Status:
Unknown Status

CV-Library Portsmouth, Hampshire Contractor
CL
Jul 10, 2025  
Junior-Level QA Engineer
Junior-Level QA Engineer We are looking for a QA Engineer to contribute to the quality assurance efforts of our security solutions. The successful candidate will be responsible for developing, and executing test plans to ensure high-quality software releases. This role requires a technical background. The candidate is going to be trained to get a good understanding of key concepts and workflows. Responsibilities: * Develop, and execute test plans and test cases to validate software functionality and performance. * Identify, document, and track software defects, working closely with development teams to resolve issues. * Conduct system, integration, and regression testing to ensure product reliability and security. * Collaborate with cross-functional teams to define test requirements and ensure comprehensive test coverage. * Analyse test results and provide reports on software quality metrics. * Work with outsourced partners and suppliers to ensure quality standards are...
IR35 Status:
Unknown Status

CV-Library Cambridge, Cambridgeshire Contractor
CL
Jul 10, 2025  
C++ Software Engineer
This company is seeking an experienced C++ Software Engineer to join their dynamic development team in Stevenage, Hertfordshire. As a Software Engineer, you will play a crucial role in designing, developing, and integrating real-time test and data capture systems on Linux platforms. Responsibilities: - Designing and developing real-time test and capture software using C++ in a Linux environment - Integrating and interfacing with high-speed SFPDP cards across multi-channel data pipelines - Architecting and implementing robust, scalable, and maintainable multi-threaded applications - Defining and implementing data sequencing and synchronisation logic to support deterministic capture and replay - Collaborating with hardware teams to ensure seamless integration and timing alignment between software and capture cards - Leading and contributing to system integration, verification, and testing at both component and system levels - Conducting performance analysis, debugging, and...
IR35 Status:
Unknown Status

CV-Library Stevenage, Hertfordshire Contractor
CL
Jul 10, 2025  
C++ Linux Real Time Software
Software Engineer C/C++ / Linux / Real Time required for long term contract based in Stevenage full time. Candidates need to be eligible for UK Eyes Only security clearance. Skillset/experience required: *Strong ability and experience of software development, ideally using C, C++ or similar *Experience developing within the Linux environment. *Good problem solving skills *Be pro-active and be capable of working on their own initiative with minimum supervision *Able to work with varied engineering teams Desirable: *Experience of Integrating hardware and software. *Experience with multi-threaded software products. *Experience of driver level software development. *Experience using Matlab/Simulink *Understanding of real time computing systems *Understanding of mathematical modelling concepts *Ability to visualise and analyse complex systems Overview of department: You would be part of a small, multi-skilled team, doing complex technical work and experiencing a wide variety of...
IR35 Status:
Unknown Status

CV-Library Stevenage, Hertfordshire Contractor
CL
Jul 10, 2025  
Software Engineer (C#, C++)
Software Engineer C++ C# JOB LOCATION: Stevenage SECURITY CLEARANCE LEVEL: SC needed to start- UKEO DURATION: 12+ Months Minimum WORK PATTERN: Fully Onsite; Compressed Possible PAY RATE: £65 - £67 Per Hour Umbrella Inside IR35 TARGET INDUSTRIES AND COMPANIES. Is Defence a must? If not what industries can be considered Ideally Def/Aero; would be more likely to be prioritised. Open to other industries if they have the skills Overview: By embracing the latest software technologies and methods the Development Simulation software department delivers exceptional software solutions for non-production based test systems that meet the unique requirements of the prime software development teams. In addition we also provide equipment simulation systems to support product integration as well as software to support and assist the manufacturing process. What we are looking for: We are currently looking to recruit an experienced self-starting Software Engineer for a position in...
IR35 Status:
Inside IR35

CV-Library Stevenage, Hertfordshire Contractor
CL
Jul 09, 2025  
Systems Engineer (modem)
We are looking for a Systems Engineer to join our Modems and Software Defined Radio group at Airbus Defence and Space UK. You will report to the Engineering Manager and work on delivering a new product to the UK MOD. As this project is for the UK MOD, you must be eligible for UK Security Clearance. Responsibilities: Develop system architecture design. Allocate customer requirements to functional areas within the overall system design. Generate sub-system specifications and Interface Control Documentation. Create test strategies and test campaigns. Develop test procedure documentation. Investigate and resolve test failures.Skills Required: Experience with mixed RF and baseband technologies. Integration of software management systems. Fault finding and investigation of test failures.Beneficial Skills: Familiarity with system and software modeling tools (e.g., Enterprise Architect - SysML/UML). Experience with requirements management tools (e.g., DOORs). Knowledge of system test...
IR35 Status:
Unknown Status

CV-Library Portsmouth, Hampshire Contractor
CL
Jul 09, 2025  
Calibration Engineer
Calibration Engineer Crewe Outside IR35 Contract until 31/01/2026 Are you an experienced Calibration Engineer looking for your next challenge in the automotive industry? We’re recruiting for a leading OEM on a long-term contract opportunity that offers hybrid working, global travel, and is outside IR35. About the Role: You’ll play a pivotal role in engine calibration to meet stringent global regulations and performance targets across emissions, OBDII, fuel efficiency, and driveability. Working as part of a dynamic R&D team, you’ll calibrate Engine Management Systems (EMS), validate software functions, manage global test programmes, and liaise with cross-functional teams and suppliers worldwide. Key Responsibilities: Engine calibration using tools like ETAS INCA and Bosch EMS (ME(D)17 / MG1) Define, develop, and validate EMS software functions and datasets Manage test programmes including hot and cold weather field trials globally Support vehicle and powertrain prototype...
IR35 Status:
Outside IR35

CV-Library Crewe, UK Contractor
CL
Jul 09, 2025  
Integration & Data Management Engineer
Integration & Data Management Engineer Crewe – Hybrid Contract until 31/01/2026 Outside IR35 We are seeking an experienced Integration & Data Management Engineer to join our prestigious client in Crewe. The Integration & Data Management Engineer plays a crucial role in ensuring the seamless integrations of various systems and managing vehicle data effectively. This role involves collaborating with cross-functional teams, aligning integrations points to validation plans, support test stations with vehicle updates and developing and managing vehicle logging and data management process. Key Responsibilities: Coordinate and manage the integration of software and hardware updates, to support validation plans, ensuring compatibility and optimal processes with stations Develop and maintain data management processes, including data collection, storage and analysis to support validation activities Work closely with R&D, test stations and integration teams to resolve...
IR35 Status:
Outside IR35

CV-Library Crewe, UK Contractor
CL
Jul 09, 2025  
Electrical Test Engineer
Job Opportunity: Electrical Test Engineer Location: Crewe, Cheshire Function: Electrical Engineering – Energy & Thermal Systems Duration: Contract outside of IR35 as a Ltd Company, until December 2025 with possible extension Seeking an Electrical Test Engineer to join a dynamic team responsible for supporting the Electrical Engineering department across all platforms. This exciting opportunity involves hands-on involvement in change management, testing, and logistics for high-end automotive programmes. Role Responsibilities: Technical administration – collecting information and data to present to engineer for release. Coordinate change management and release planning for Group-level and project-specific developments. Plan and manage verification and validation of Energy & Thermal Systems/Functions. Organise external test events including logistics, vehicle preparation, and equipment handling. Deliver technical administration support to ensure smooth project...
IR35 Status:
Outside IR35

CV-Library Crewe, UK Contractor
CL
Jul 09, 2025  
Test Automation Engineer - 6 month FTC
Test Automation Engineer Location: Hybrid / Brighton (1-2 days a week in Brighton) Salary: £55,000 - £62,000 (plus bonus, Excellent Pension and Employee Benefits) 6 month Fixed Term Contract Skills: Playwright or ReqnRoll / Specflow, Selenium, TDD, SQL Server, C#.Net, Automated Testing, Dynamics 365 Join a busy and successful Test Team, working alongside Agile Dev Teams to deliver on a range of important projects. Our Client is a high profile Government body that provides essential services to protect peoples savings in the UK. If you are an experienced Automation Tester who can prioritise and a natural problem solver with a 'can-do' approach please get in touch! Responsibilities Lead and peer-review the work of other test team members. Lead on investigative work into problems and opportunities in existing processes. Input into the test strategy team and advise on automation testing with recommendations for improvement From scratch, develop the product and development teams'...
IR35 Status:
Unknown Status

CV-Library Brighton, East Sussex Contractor
CL
Jul 09, 2025  
EC&I Commissioning Technician
We have an exciting new opportunity for two EC&I COMMISSIONING TECHNICIANS to be based at our clients premises in West Cumbria. About the Role: The Commissioning Technician reports to the Commissioning Engineer. The Commissioning Technician will not have commissioning personnel reporting to them. The Commissioning Technician is responsible for: Ensuring Safety is the highest priority on the project with a continued strive towards Zero Harm. A role model for all aspects of safety, ensuring a proactive approach to nuclear, radiological, conventional and environmental safety. Carrying out all testing activities throughout all stages of commissioning. Contributing to the production of test documentation. Contributing to the initiation and implementation of FOBs and TQs. Performing testing activities for witnessing by third parties. Application and removal of Temporary Commissioning Aids. Contributing to the recording of supporting data in accordance with...
IR35 Status:
Unknown Status

CV-Library Cumbria, UK Contractor
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