manual testing jobs in Southampton

Assembly & Test Technician - £210 per day (Umbrella) - On-site – Romsey - Initial 10-month contract - SC Eligible - On-site position in Romsey, working on PCBAs and system-level assemblies ABOUT THE CLIENT Our client operates within a specialist engineering and manufacturing environment, delivering complex, high-reliability systems for demanding end users. Their teams work across the full...

You will collaborate closely with cross-functional teams to deliver robust automated testing across Aztec Group's technology landscape.

You will be joining a dynamic and supportive Testing and Quality Assurance team with continual improvement at its core and play a key role in achieving the functions ambitious objectives.

You will collaborate closely with cross‐functional teams to deliver robust automated testing across Aztec Group's technology landscape.

You will be joining a dynamic and supportive Testing and Quality Assurance team with continual improvement at its core and play a key role in achieving the functions ambitious objectives.

You will collaborate closely with cross-functional teams to design, execute, and automate tests, ensuring that our products meet the highest standards of quality. Key Responsibilities Participate in Agile Ceremonies: Engage in daily stand-ups, sprint planning, and retrospectives to understand user stories and acceptance criteria.

You will shape how our engineers build, test, release, and monitor software, ensuring frictionless workflows while keeping ownership of business logic, test quality, and development practices firmly with the product engineering teams.

You will support in reverse engineering and deep understanding of vulnerabilities, including impact analysis and automation.

You must relish the challenge of findings critical vulnerabilities in complex software binaries through automation and manual practices. Creativity is highly valued; being able to find novel vulnerabilities is essential in this role.

Software Engineer – £65,000–£85,000 + Equity – Remote (UK) - London office if preferred The Opportunity 💻 Join a fast-growing, AI-native software company building workflow automation tools used daily by thousands of professionals across people-heavy industries. The platform removes manual, repetitive work through AI, automation and thoughtful product design, helping teams move faster and focus...

You will work closely with engineering teams to understand their pain points and translate them into practical solutions — for example, building reusable components like commands, skills, and CI agents; designing and orchestrating custom agent workflows; developing low/no-code agents for faster adoption; and creating and maintaining knowledge bases connected via connectors and MCP servers.

You will also contribute to quality assurance and testing efforts, as well as participate in small-scale software development tasks. Key Responsibilities:

Our client, a leader in the defence and security sector, is currently seeking a Senior Software Engineer with advanced security clearance to join their cutting-edge team. This permanent role offers an exciting opportunity to work on innovative solutions that redefine defence technology. Key Responsibilities: - Design, implement and test solutions to complex customer problems across the...

You will be working on a platform that automates complex data workflows used in mission critical environments. With major global partners, recent investment, and expansion across the UK, Europe, and the US, this is a chance to take ownership of quality engineering in a product that genuinely matters.

🚀 About Webigence and Spark Travel Webigence has 25 years of experience crafting UX‑first, often highly complex software. Our engineers pair forward‑thinking agile practices with an obsession for intuitive design, shipping products that feel effortless even when the logic underneath is anything but. Alongside a handful of long‑standing third‑party clients, we’re scaling our own SaaS...

Job DescriptionJT4 is seeking a RF Engineer for their Las Vegas, NV location. Under general supervision of a senior-level engineer, an Engineer II performs a variety of engineering tasks in manufacturing, testing, installation, integration, sustainment, analysis, operations, and maintenance of software, electronic, and/or mechanical equipment and systems. Work will involve some evaluation,...

You will be the human intelligence guiding the AI tools, ensuring that our platform is robust, bug-free, and user-friendly.

You should be comfortable recording tests (Codegen), reading the resulting TypeScript/JavaScript, and using AI to tweak it.

You will manually test new features with a critical eye, looking for UX quirks, logic gaps, and edge cases that scripts can't catch.

Frontend Software Engineer (React) – Fully Remote (UK) 💷 Up to £85,000 + Benefits 🌍 Fully Remote (UK) 🚀 High growth company – Great Future prospects Build modern user experiences for data driven technology used at scale A fantastic opportunity to join a growing international technology business building next generation software that automates and streamlines complex data workflows. The...

Job DescriptionJT4 is seeking a RF Engineer for their Las Vegas, NV location. Under general supervision of a senior-level engineer, an Engineer II performs a variety of engineering tasks in manufacturing, testing, installation, integration, sustainment, analysis, operations, and maintenance of software, electronic, and/or mechanical equipment and systems. Work will involve some evaluation,...

Job DescriptionJT4 is seeking a RF Engineer for their Las Vegas, NV location. Under general supervision of a senior-level engineer, an Engineer II performs a variety of engineering tasks in manufacturing, testing, installation, integration, sustainment, analysis, operations, and maintenance of software, electronic, and/or mechanical equipment and systems. Work will involve some evaluation,...

Job DescriptionJT4 is seeking a RF Engineer for their Las Vegas, NV location. Under general supervision of a senior-level engineer, an Engineer II performs a variety of engineering tasks in manufacturing, testing, installation, integration, sustainment, analysis, operations, and maintenance of software, electronic, and/or mechanical equipment and systems. Work will involve some evaluation,...

Job DescriptionJT4 is seeking a RF Engineer for their Las Vegas, NV location. Under general supervision of a senior-level engineer, an Engineer II performs a variety of engineering tasks in manufacturing, testing, installation, integration, sustainment, analysis, operations, and maintenance of software, electronic, and/or mechanical equipment and systems. Work will involve some evaluation,...

Job DescriptionJT4 is seeking a RF Engineer for their Las Vegas, NV location. Under general supervision of a senior-level engineer, an Engineer II performs a variety of engineering tasks in manufacturing, testing, installation, integration, sustainment, analysis, operations, and maintenance of software, electronic, and/or mechanical equipment and systems. Work will involve some evaluation,...