Senior QA Engineer jobs in Maidstone

Title: Senior Strategic QA Manager Location: UK (remote) Sector: Oncology Contract: Permanent on a part-time basis or freelancers considered SciNova are supporting an international late-stage Oncology scale-up who are searching for a Senior QA Strategic Manager during a critical phase of growth. This role will play a central part in driving GMP readiness and preparing the organisation for...

🚀 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...

You will work closely with mechanical engineers, architects, project managers and clients to ensure fully coordinated, practical and compliant designs.

You will provide technical leadership, support project delivery, guide junior engineers and contribute to the growth of the electrical design team.

Job Title: Senior/Principal Hardware Engineer Location: Rochester Salary: £55,000 to £65,000 per annum What you’ll be doing: - Executing complex hardware design tasks in accordance with the hardware development plan, whilst meeting agreed timescales and allocated budgets - Conducting hardware requirements capture, preliminary design, detailed design including a range of analysis tasks -...

🚀 Senior Full-Stack Engineer – TypeScript / React / AWS 💰 Up to £80k | Fully Remote (UK) 💻 Tech Stack: TypeScript, Node.js, React.js, AWS ✅ Slight backend lean We’re on the hunt for a hands-on Senior Engineer to join a fast-moving team delivering real, production grade systems. This isn’t R&D or proof-of-concept work, they’re shipping cloud-native, AI-enabled products that customers actually...

You will be responsible for the entirety of the back end features of the products.

You will be in charge of building scalable backend services and awesome messaging queues.

You will be responsible for developing a Python-based back end platform that's handling 100,000+s of interactions daily.

Senior HV Plant Engineer Location: Remote, UK Wide Salary: up to £75,000 (based on experience) Position: Permanent Turner Lovell are working with a leading UK utility infrastructure contractor to find a Senior HV Plant Engineer who will play a role in delivering and overseeing primary plant designs for National Grid and other transmission and distribution substation projects across the UK...

Senior Systems Engineer Aerospace & Defence Rochester, Kent Up to £60,000 DOE Be the mind behind the machines that keep the skies safe. At the cutting edge of flight and safety systems, our engineers don’t just build technology — they craft precision, reliability, and innovation in every circuit and line of code. As a Senior Systems Engineer, you’ll transform complex ideas into lifesaving,...

Senior AI/ML Engineer Fully Remote £100,000–£120,000 + benefits About the Role Our client, a blockchain analytics scale-up, is looking for a Senior AI/ML Engineer to join their expanding team. They’re scaling their AI capabilities and need someone passionate about applying cutting-edge machine learning and LLM techniques to real-world crypto data. You’ll work directly with a Staff AI/ML...

You will be expected to lead by example, bringing both technical depth and the ability to shape best practices across engineering teams. This role is fully remote, offering excellent flexibility while still providing meaningful collaboration and career progression. Key Responsibilities

Senior Backend Engineer | Fully Remote UK | £70,000-£75,000 | Python | Django | AWS Location: Fully Remote - Candidates MUST be UK based Salary: £70,000-£75,000 + benefits Tech Stack: - Backend: Python (Django) - Frontend: React - Cloud Systems: AWS, Docker Are you a Senior Backend Engineer who enjoys taking ownership of real production systems and shaping how a platform evolves as it...

Senior Full-Stack Engineer Fully Remote | UK Salary: Up to £100,000 Neulinx have partnered with a fast-growing B2B SaaS product company to hire an experienced Senior Full-Stack Engineer to join their engineering team at an important stage of growth. This is a hands-on senior role suited to someone who enjoys building high-quality product features, taking ownership of complex systems, and...

Senior/Lead Software Engineer – Fully Remote (UK) A global B2B SaaS technology business is building out its European engineering hub and is hiring multiple Senior / Lead Software Engineers (JavaScript) to develop and enhance a mission-critical platform used internationally. These are hands-on individual contributor role with strong ownership — ideal for engineers who enjoy building high-quality...

Senior Hardware Engineer Location: Rochester, BAE Systems Duration: 12 months Hourly Rate: £69.72 PAYE or £94.24 Umbrella At BAE Systems, we design and deliver advanced, safety-critical electronic systems that protect lives and enable the future of aviation and defence. Join us as a Senior Principal Hardware Engineer and help shape industry-leading products including Helmet-Mounted Displays,...

Senior Rust Engineer UK, fully remote (Must be based in the UK now) Sadly no sponsorship possible Up to £95K Skills: Rust | Backend Systems | gRPC | Postgres | Integrations I’m partnering with an early-stage, product-led startupbuilding a platform for transport operations - frankly, one of the most complex, real-time environments in the world. The team are already profit making with runway...

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.

Senior Configuration Engineer - Initial 3 months (likely to be 6 months +) - Remote with travel required 1 p/fortnight to Bristol / Basildon / Edinburgh / Luton / Southampton - £40ph PAYE (Equivalent Umbrella £53ph - £55ph) We are a leading defence and aerospace company delivering advanced technologies and mission-critical systems worldwide. Join us to work on innovative, high-impact projects...

Senior Full Stack Engineer | Up to £110K | One of the UK's fastest growing AI platforms | UK Remote | React/Node/TypeScript I am currently working with one of the fastest-scaling platforms in the creator economy which is a creator-first, AI-powered product that enables creators around the world to directly monetise their audiences. Every system you build will operate at serious global scale. 🎯...

You must be eligible to apply for SC clearance and, therefore, must hold a British passport and have lived and worked in the UK for the past 5 years

You will ensure designs are fully coordinated, compliant, and practical while supporting project delivery.

You will also provide mentoring, design review, and technical input to ensure the team delivers high-quality, cost-effective solutions.

You will work in a supportive multidisciplinary environment with exposure to high-profile clients and projects.