Software test engineer jobs in ReigateCreate job alerts

Systems Engineer – MoD/Government & Defence Industry Location: Redhill, Surrey, UK Department: MoD/Government Systems Engineering Employment Type: Full-Time About the Industry: The Government & Defence technology sector delivers secure, mission-critical communication and network systems that enable national resilience, intelligence sharing, and operational success across land, air, and sea domains. With ongoing investment in cyber-secure infrastructure, next-generation satellite systems, and defence digitalisation, this field offers long-term career opportunities for engineers passionate about innovation, security, and national capability. Role Overview: As a Systems Engineer (MoD/Gov), you will design, configure, and deliver secure communications and ICT systems for Government and Defence programmes. You’ll work on classified and mission-critical projects, integrating networking, satellite, and software technologies to meet exacting standards of performance, resilience, and security. This role involves close collaboration with project managers, government clients, and internal engineering teams. Key Responsibilities: • Design, configure, and document technical systems for MoD/Gov projects., • Define IP structures, network architectures, and system topologies for new deployments., • Verify and validate all software and hardware builds against test and compliance criteria., • Produce and maintain system drawings, specifications, and configuration documentation., • Liaise with the project office, engineering teams, and MoD/Gov agencies to support trials and system delivery., • Participate in the Duty MoD/Gov Engineer Rota, providing technical support as required., • Attend customer meetings to support project definition and enhancement opportunities., • Provide training to users and internal teams on new systems and configurations., • Contribute technical content to new proposals, bids, and tenders., • Maintain flexibility and responsiveness to evolving MoD/Gov customer needs. Ideal Candidate Profile: • Eligible to hold DV (Developed Vetting) Security Clearance., • Degree in Engineering, Computer Science, or a related technical field, or equivalent hands-on experience., • Strong understanding of IP networking, system integration, and communication technologies., • Hands-on experience with satellite communications, secure networking, or defence-grade systems is highly desirable., • Broad ICT and satellite communications knowledge is an advantage., • Excellent problem-solving, documentation, and communication skills., • Cisco CCNA (or equivalent) essential; Juniper certification advantageous., • Professional registration (IEng/CEng) is desirable., • Flexible, proactive, and able to work autonomously on high-priority projects. Challenges You’ll Tackle: • Translating complex Government & Defence project requirements into reliable, secure systems., • Designing robust network architectures that meet strict compliance and uptime demands., • Managing concurrent tasks and shifting priorities while maintaining precision and quality. Development Opportunity: This position offers exposure to high-security, high-impact projects that support national operations. You’ll work with cutting-edge communication systems and collaborate with multidisciplinary teams, shaping the next generation of defence technology. Ideal for professionals seeking to grow into Lead Systems Engineer, Technical Architect, or Engineering Manager roles. Application Process: Please submit your resume and a cover letter detailing your experience and qualifications. Equal Opportunity Employer: We are committed to creating a diverse environment and are proud to be an equal-opportunity employer. All qualified applicants will receive consideration for employment without regard to race, colour, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. Contact Person: ___

About the Company Rapiscan Systems is an industry leader in detection technology, providing cargo and vehicle inspection systems and services for ports, borders, military, high-threat facilities, and checkpoints to help customers combat terrorism, drug smuggling, illegal immigration, and trade fraud. We offer a broad array of scanning system configurations that leverage low-, medium-, and high-energy X-ray technology—or multiple X-ray technologies—to address each customer’s unique security application requirements. Our commitment to excellence in imaging performance, innovative design, and uncompromising quality ensures our solutions consistently deliver best-in-class imaging, high reliability, and operator satisfaction, to help customers find threats and contraband with ease and confidence. About the Role The Factory Test & Commissioning Engineer will play a key role in the production of x-ray equipment. They will be part of a small team responsible for commissioning complex hold baggage/parcel screening/Pax baggage x-ray systems and associated matrix solutions, within a production environment at the required MPS cadence. Responsibilities • System electrical start up and system testing, following start-up/test procedures., • Earth bond testing., • Fault finding on HVPS, A/C, CT Tubes and associated hardware/software., • Setup, configure and test image reconstruction and threat detection engine (SW&HW)., • Setup, configure and test PLC code and HMI functionality., • Setup, configure and test Can bus systems., • Conduct Image Quality (IQ) machine configuration process., • Support the development of relevant testing documentation and work instructions., • Collaboration with the engineering team to resolve issues and test new process/procedure changes., • Assembly, configuration and fault finding of network/workstation solutions., • Support customer Factory Acceptance Tests (FAT)., • Work with QA to resolve any quality and supplier issues., • Uphold the company’s core values of Integrity, Innovation, Accountability, and Teamwork., • Demonstrate behavior consistent with the company’s Code of Ethics and Conduct., • It is the responsibility of every employee to report to their manager or a member of senior management any quality problems or defects for corrective action to be implemented and to avoid recurrence of the problem., • Duties may be modified or assigned at any time to meet the needs of the business. Qualifications • Experience in X-ray generation equipment is desired, but not essential., • Experience with PLC controls, Allen Bradley platform with RS Logix is preferred., • Experience of Can bus controls., • Experience with complex IT systems, both Microsoft and Linux OS., • Strong analytical outlook, combined with good communication skills., • Proven experience in fault finding on complex electrical panels and circuits with the ability to rework any faults found whilst adhering to the required procedures., • Experience of Lean Manufacturing, 5S, Kanban and CI methodology etc desirable., • Qualifications, HNC and equivalents or minimum 2-3 years of experience.

As a Senior QA Test Engineer you'll collaborate with a small, Agile team to define test strategies for features or whole applications; you'll establish test environments and frameworks and work with software developers to achieve high levels of test automation with a focus on complex backend C#, API

Technical Specialist - Remote - up to £80,000 + Bonus + Benefits - REF 2011 I am currently recruiting for a Technical Specialist to work for a leading engineering organisation. You will be able to work from home on the basis of reporting to the office (Surrey) as and when required, typically once p/week. Salary up to £80,000 + Bonus + Benefits. The organisation has been established for over 30 years and are renowned for the best at what they do within the defense and military sector on a global basis. They are a small yet specialist team employing around 50 people, but turnover is over £20 million annually with that figure set to continue moving upwards based on the ever-increasing demand for their products and systems. To support the business with the current workload and in line with their expansion plans they have the need to appoint a Technical Specialist on a permanent basis. In this role as a Technical Specialist, you will be responsible for supporting the Business Development team with bids and tenders from a technical perspective. You will interpret the requirements from the customer whilst understanding the objectives and from here will go away and conduct the necessary research with a view of coming up with an appropriately engineered solution that meets or exceeds their expectations. Once satisfied, you will technically write the proposal for the customer, whilst ensuring that the product, application or system complies with the necessary standards and legislations. You will also be liaising with suppliers. Essential Requirements: Previous experience as an engineer (electronics, systems, software, mechanical or similar) At least 5 years' experience in industry Previous experience in producing technical documentation (tenders, bids, technical specifications, test plans, architecture documentation, user manuals, safety reports)Desirable Requirements: Experience within the Defence, Military of Aerospace domains SC Cleared or previously having been SC Cleared Familiar with MIL, DEF, EMC standardsThis role would be suited to either someone who's been an Engineer and has moved into more commercially focused Bid / Tender management roles or an Engineer now that's heavily involved in technical documentation and is happy moving into a more commercially focused hands off role, but still utilising your technical knowledge to propose the correct solutions. This is a rare and extremely exciting opportunity for a Technical Specialist to join a forward-thinking company who place every employee's work life balance at the forefront of what they do. They work incredibly well as a team and boast a fantastic retention rate for their staff. This is an immediate requirement, so if you have the required skills and experience, please get in touch with an up-to-date copy of your CV

A tech-driven firm is seeking a remote Software Engineer in Test to lead automation testing in collaboration with the engineering team. Ideal candidates will have a degree in Software Engineering, strong skills in Python, and experience with test automation tools. Responsibilities include building a

Familiarity with test frameworks such as pytest, GTest, or similar. Senior Software Development Engineer in Test. Understanding of software quality metrics, reporting, and test strategy.

What you’ll do:*** Design and develop automated test plans and suites across multiple projects to validate software functionality and ensure regression coverage* Develop and maintain test automation frameworks and infrastructure and provide tools for developers to test their own code*

A leading technology-driven organization is seeking a highly skilled Senior Software Development Engineer in Test (SDET) to drive automation excellence across embedded and connected device platforms. Software engineering background with a focus on automation. This role is ideal for a hands‑on engi

Test and Commissioning Engineer - Electrical & Software. While you won’t be writing software, you need to be comfortable working with software systems, interpreting their outputs, and understanding how they interact with the hardware. Practical experience with electrical test equipment: multimeter

You’ll be joining one of our Agile Product squads which consist of a Software Engineering Manager, Software Engineers and fellow SDETs, reporting into a Tribe QA Engineering Manager. Has strong experience of API testing and/or contract testing. Has played a major role in designing, developing and

Software Developer in Test (SDET) | Software Development Firm | London, Hybrid. Experience designing and delivering high‑quality software in modern engineering teams. Clear views on how to test software effectively; “strong opinions, weakly held”.

SDET (Software Development Engineer in Test). We are an engineering consultancy bridging Quality Engineering, Cloud Platforms and Developer Experience. Python (PyTest, Requests, or Robot Framework).

Senior Test Automation Engineer (SDET) | Up to £80,000 | Hybrid - Basildon. Here at Burns Sheehan, we're working with a leading automotive and financial services organisation modernising their test automation strategy across UK engineering teams. Senior Test Automation Engineer (SDET).

Do you thrive on solving complex problems, driving quality at scale, and ensuring world-class software delivery? We are looking for an experienced Senior Software Test Engineer to join our team. Get notified about new Senior Software Test Engineer jobs in United Kingdom. You will work closely with T

You may have experience in the following: Firmware Test Engineer, Software Test Engineer, Embedded Software Tester, Embedded Firmware Tester, Software QA Engineer, Software Tester, Systems Test Engineer, Verification Engineer, Validation Engineer, Test Analyst, QA Analyst, Railway Software Tester, C

Experience building and executing performance tests using tools like K6 or similar load testing frameworks. As a Senior SDET, you will take ownership of designing and evolving test frameworks, expanding automation coverage, and continuously improving quality engineering practices. Define and execute

A leading technology company is seeking a Robotics Software Testing Engineer to collaborate on maintaining and testing software for robotics in industrial automation. You will design automated test suites and ensure software stability. The role involves enhancing testing pipelines while interacting

I am working with a client searching for a Software Engineer in Test that will be based remotely, but working with an existing Engineering Team. If you are interested in applying for the position as Software Engineer in Test, or would like more information, please get in touch with Josh on. You will

Job Title: Software Test Engineer. Avanti Recruitment is seeking an experienced Senior Software Test Engineer in the automotive space to join their growing team. Develop and maintain test specifications from systems and software requirements.

Build strategies for realistic, safe test data in a fintech context — synthetic data generation, anonymisation, and environment management that lets engineers test confidently without touching production data. As an SDET, you will not just be writing tests for a feature team — you will be archit

A recruitment agency is seeking a Software Test Engineer in Aldershot for a 6-month contract. The role involves developing testing strategies for automotive control systems and ensuring compliance with quality standards. Candidates should have HIL testing experience and familiarity with AUTOSAR arch

We’re moving from traditional testing approaches towards a modern, engineering‑led quality strategy: unit testing, contract testing, component testing, integration testing, E2E flows, synthetics, and strong observability across our microservices. Senior Software Development Engineer in Test (389

Mentor junior engineers and influence technical standards across the Test Engineering Program. Collaborate with engineering, MLOps, and infrastructure teams to embed quality engineering deeply into platform components. Strong understanding of software engineering best practices: code quality, reliab

This is a great opportunity to continue a career in Software Testing, working on industry leading development tools and being mentored by experts in their field. A good understanding of software testing techniques. Developing tooling to help reduce test time and ease test execution.

Senior Software Development Engineer in Test (SDET). As a Senior Software Development Engineer in Test (SDET) at Capco, you’ll contribute to high-impact, client-facing projects that shape the future of financial services. Senior Software Development Engineer in Test (SDET).

You’ll be joining one of our Agile Product squads consisting of a Software Engineering Manager, Software Engineers, and fellow SDETs, reporting into a Tribe QA Engineering Manager. Strong experience in API testing and/or contract testing. Experience integrating testing at various levels into CI/CD

Planning and conducting software testing (including using programming languages to write code for use in testing the application/software code), performing analysis of test results, and tracking/reporting risk levels during test execution. Developing software to test multiple types/categories of sof

GE Vernova is seeking a Control Software Engineer to join their dynamic team in the United Kingdom, England. The role involves developing and maintaining control and protection system application software specifically for HVDC projects. Candidates should have a strong background in control engineeri

Senior Software Development Engineer in Test. Familiarity with test frameworks such as pytest, GTest, or similar. Senior Software Development Engineer in Test.

Mentor and train SDET and Software Engineering team members in best practices for test automation and software quality. Work closely with other SDETs, Software Engineers, QA Analysts, and DevOps Engineers to integrate automated testing and quality into the development process. Senior Software Engine

This hybrid role involves developing and executing comprehensive test plans, conducting software testing, and managing testing projects. A leading automotive client in the United Kingdom is seeking a Software Development Test Engineer. Candidates should have extensive experience in software testing

A leading engineering firm in Stockport is on the lookout for a Firmware/Software Tester to join their team. Experience in software/firmware testing and the Railway Industry would be advantageous, along with skills in. NET and embedded software testing.

A leading defence organisation in the UK seeks a Senior Software Engineer to develop software critical for testing missile systems.

A leading rental software provider in the United Kingdom is seeking an experienced Automation Test Engineer to enhance software quality through automation frameworks. You will design and maintain automated testing processes, collaborate with QA, Development, and DevOps teams, and ensure the efficien

You will play a vital role working within a cross functional team, participating in the development of software with a primary focus being on the testability and performance of software applications. Automation Testing is at the core of defining, developing and testing products for businesses and th

Inabia is seeking a highly skilled Senior Network Test Engineer to support advanced testing across 5G/LTE, Wi‑Fi, and broadband/IP networking environments for a leading telecommunications program based in London. This role blends wireless test engineering with enterprise and broadband networking v

You will play a vital role working within a cross‑functional team, participating in the development of software with a primary focus on the testability and performance of software applications. Automation Testing is at the core of defining, developing and testing products for businesses and their

Headquartered in Addison, Texas, Accolite helps its customers successfully navigate their digital transformation journeys by providing digital product engineering, cloud services, data engineering, DevOps, customer experience and design services. Accolite Digital is a leading provider of cloud and d

A leading technology company in Greater London is seeking a competent Software Test Engineer who will develop new features and validate software. The ideal candidate will have at least 3 years of experience in software testing and extensive experience with C programming. Responsibilities include sup

Cover the full testing spectrum from deterministic unit tests through to full‑system scenarios. Build and extend automated testing infrastructure for C++ services. Integrate automated tests into CI/CD pipelines for fast developer feedback.

You’ll also mentor engineers, foster best practices in test automation, and help shape our quality engineering capability. Integrate testing tools into CI/CD pipelines and manage cloud-based testing solutions. Mentor junior engineers and influence organisation-wide testing strategy and tooling.

With a strong focus on reliability, performance, and security, they’re continuing to expand their UK engineering capability and are now hiring multiple Software Test Engineers at various experience levels to strengthen their growing Test and QA function. As a Software Test Engineer, you’ll be re

A technology solutions provider in the United Kingdom is seeking a skilled Software Engineer to develop and maintain test solutions, focusing on C/C++, C#, and scripting languages. The role involves working with test automation frameworks, applying DevOps practices, and supporting high-quality softw

We are looking for a forward‑thinking ISEB/ISTQB certified Test Engineer who is pragmatic, self‑starting and believes testing is a pivotal role in the development of systems. Proven experience as a Test Engineer in an Agile environment. ISEB/ISTQB Foundation Certificate in Software Testing.

Familiarity with software systems, electrical schematics, and testing equipment is essential. Allye Energy Limited is seeking a Test and Commissioning Engineer to join our team in London. The role focuses on the hands-on commissioning and testing of Battery Energy Storage Systems (BESS), ensuring sa

As a Senior Software Engineer in Test at IOE, you are responsible for improving how IOE builds, maintains, and tests software while actively contributing to product development. Test execution: design and execute comprehensive test plans, including unit, integration, and end‑to‑end tests, as wel

What you’ll do:*** Lead the design and developmentof automated test plans, suites, and frameworks across multiple projects to ensure comprehensive test coverage and high-quality releases* Mentor and guide junior QA engineers, helping them develop their automation skills and fostering a cul

Senior Software Engineer in Test, Data / ETL (Remote - EMEA). Senior Software Engineer in Test, Data / ETL. As a Senior Software Engineer in Test specializing in Data and ETL, you will play a central role in ensuring data quality, performance, and reliability across large-scale, cloud-native systems