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Senior Full Stack Engineer
Crooton
Peterborough
Hybrid
Senior
£55,000
RECENTLY POSTED
processing-js
react
redis
github
python
typescript
+3
Senior Full Stack Engineer | AI-Recruitment SaaS (React & Python)Location: Peterborough / HybridSalary: £55,000 £65,000 + BonusTech: React (TS), Python (FastAPI), Google Vertex AI, Postgres, GCPBuild the Future of AI-Driven RecruitmentAre you a Senior Engineer who thrives on “greenfield” projects? Do you want to work on a platform where AI isn’t just a buzzword, but the core engine of the product?Join Crooton to help us build our AI-powered recruitment intelligence platform. We are solving the biggest headache in high-volume hiring: processing thousands of applications with speed, fairness, and intelligence, as well as saving time and money.This isn’t a legacy rescue mission. Youll be joining a small, senior team to write modern, well-structured code and shape the technical roadmap of a platform thats already making an impact.The Tech StackYoull be working with:
Frontend: React, TypeScript, Vite, Tailwind CSS, Zustand.
Backend: Python 3.10+ (FastAPI), Postgres, Redis.
AI/Infrastructure: Google Vertex AI, GCP (Cloud Run), Docker, CI/CD.
What Youll Be Doing
End-to-End Ownership: Building and shipping full-stack features, from AI analysis visualisations (Chart.js) to advanced workflows.
High-Performance UI: Designing complex React components and ensuring our “Command Centre” remains lightning-fast under heavy data loads (AG Grid).
AI Integration: Refining LLM prompting logic and CV parsing to improve candidate scoring and bias reduction.
Scaling Architecture: Extending our FastAPI services with a focus on strong typing, validation, and async performance.
Who You AreWe are looking for a "Product Engineer"someone who cares as much about the user experience as they do about the underlying architecture.
Frontend Expert: You have deep experience with modern React (Hooks, Composition) and building data-heavy interfaces.
Python Pro: You are comfortable building and maintaining async APIs (FastAPI/Pydantic).
Testing Advocate: You believe in the “Testing Pyramid” (Pytest, Vitest, Cypress).
Problem Solver: You enjoy solving ambiguous, real-world problems and want meaningful ownership rather than just “clearing tickets.”
Why Join crooton?
No Legacy Drag: Work on a modern stack with no inherited technical debt.
AI-First Culture: We use AI to accelerate our own development and iteration.
Senior Collaboration: Work closely with our Leadership Team in an environment that values clean architecture and good engineering judgment.
Real Impact: As part of a small team, you will see your work used immediately by organisations hiring at scale.
The Package: £55k£65k DOE + performance-related bonus and a hybrid working model in Peterborough.
Ready to apply?If youre a clear communicator who cares about code quality and security, we want to hear from you.Apply today with your CV and (optional) GitHub profile.
Senior Automation Tester
Bright Purple Resourcing
Edinburgh
Hybrid
Senior
£55,000
RECENTLY POSTED
javascript
python
java
playwright
cypress
Senior Automation Tester Edinburgh/Hybrid Salary up to £55,000 We are looking for a Senior Automation Tester who shares our passion for quality and for using technology to help businesses perform better. The Role As a Senior Automation Tester, you will play a key role in driving quality across engineering teams. Youll divide your time between hands-on delivery work and collaborating with senior engineering leaders on cross-team quality initiatives, tools, and processes. Youll be involved throughout the full product development lifecycle, helping to deliver innovative solutions that are changing how people interact. What Youll Be Doing
Analyse test objectives and design test plans aligned with the overall test strategy
Design and build test cases, scripts, and procedures with clear expected results
Create and manage realistic, representative test data
Execute a wide range of functional and non-functional testing activities
Support testing at all levels, including unit, component, integration, system, and UAT
Raise, manage, and track defects through to resolution in line with organisational standards
Document and report test results against acceptance criteria, maintaining traceability between stories, tests, and defects
Communicate testing status, risks, metrics, and outcomes to technical and non-technical stakeholders
Continuously develop your skills and stay up to date with new tools, technologies, and best practices
Skills & Experience
Strong understanding of iterative and incremental development methodologies
Experience defining and maintaining regression strategies, including identifying tests suitable for automation
Demonstrable experience testing desktop and service-based applications
Experience working with event-driven systems and service bus technologies
Strong coding or scripting skills (ideally C# or TypeScript; Java, JavaScript, or Python also considered)
Hands-on experience with tools such as Jest, Playwright, Cypress, K6, or similar
Experience using test management tools such as Azure DevOps
If youre a quality-focused Senior Automation Tester looking to make a real impact, wed love to hear from you. Bright Purple is an equal opportunities employer: we are proud to work with clients who share our values of diversity and inclusion in our industry.
Senior QA Engineer Python Test Automation
client server
Reigate
Hybrid
Senior
£85,000
RECENTLY POSTED
python
playwright
cypress
Senior QA Engineer / SDET (Python Test Automation) Reigate / WFH to £85kAre you a QA testing technologist with Python coding skills?You could be progressing your career in a senior, hands on role at a global Fintech that is producing game changing technology.As a Senior QA Engineer you will be a key member of an Agile engineering team responsible for developing one of the company’s flagship insurance products, with a focus on testing the AI elements of the product, as well as full stack testing using tools such as Cypress, with Python.Location / WFH:There’s a flexible work from home hybrid model, you’ll join colleagues in the Reigate office twice a week for team meet-ups and stakeholder meetings with the other three days work from home.About you:You are a skilled QA Test Automation Engineer / SDET with strong Python coding skillsYou have a strong understanding of application architecture and microservices - how to test all layers of an applicationYou have a strong understanding of software testing methodologies including manual and automationYou have experience with Cypress and / or Playwright test automation toolsYou’re familiar with TDD / DDDYou have meticulous attention to detailYou are collaborative and pragmatic with great communication skillsYou’re likely to be degree educated in Computer Science or other STEM disciplineWhat’s in it for you:As a Senior QA Engineer / SDET you will receive a competitive salary plus a range of perks and benefits:Up to £85k salary plus bonus (c15%)Hybrid working (3 days a week work from home)Enhanced parental leave25 days holiday (plus buy days and your birthday off)Pension, Health Care and Life AssuranceTraining and career developmentSocial events and a range of other perksApply now to find out more about this Senior QA Engineer / SDET (Python Test Automation) opportunity.At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We’re an equal opportunities employer whose people come from all walks of life and will never discriminate based on race, colour, religion, sex, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. The clients we work with share our values.TPBN1_UKTJ
Full Stack Developer - Manchester - £525 inside IR35
Tecknuovo Ltd
Manchester
Hybrid
Mid - Senior
£525,000
RECENTLY POSTED
react
mocha
javascript
spring-boot
github
git
+10
Location: Manchester (1 day per week on-site) Rate: £500 per day (Inside IR35) Start: ASAP Contract: 6 months initially (strong likelihood of extension)*SC eligible\OverviewA public sector organisation is seeking an experienced Full Stack Developer to support the build and enhancement of user-focused digital services. The successful candidate will be skilled across both Front End and Back End development, with experience delivering services aligned to GDS (Government Digital Service) standards and working within modern DevOps environments.Key Responsibilities
Develop full-stack applications using:
JavaScript, TypeScript, React (Front End)
Node.js, Java, Spring Boot (Back End)
Build services that meet GOV.UK Design System, GDS Service Standard, and WCAG 2.1 AA accessibility requirements.
Design, develop, and maintain Back End APIs and microservices.
Collaborate closely with product managers, UX designers, DevOps engineers, and user researchers in an agile delivery environment.
Contribute to CI/CD pipelines, automated testing, and cloud-based deployment workflows.
Ensure high-quality, maintainable code with strong test coverage across Front End and Back End components.
Support live services, troubleshoot issues, and participate in continuous improvement initiatives.
Essential Skills & Experience
Strong commercial experience as a Full Stack Developer .
Proficiency with:
Frontend: JavaScript, TypeScript, React
Backend: Node.js, Java, Spring Boot
Demonstrable experience delivering government or public-facing services aligned with GDS standards, including:
GOV.UK Design System
GDS Service Standard
Accessibility and usability best practices
Hands-on experience applying DevOps practices, including:
CI/CD pipelines (GitHub Actions, GitLab CI, CircleCI, etc.)
Automated testing frameworks (Jest, Mocha, Cypress, Playwright, JUnit)
Monitoring and logging tools
Strong understanding of REST APIs, microservice patterns, and system integration.
Experience with Git and modern, collaborative development workflows.
Software Engineer (UAS)
Diamond Light source
Didcot
Hybrid
Mid - Senior
£50,000
RECENTLY POSTED
jasmine
processing-js
react
javascript
github
jest
+7
About UsDiamond Light Source is the UKs national synchrotron science facility. By accelerating electrons to near light-speed, Diamond generates brilliant beams of light from infra-red to X-rays which are used for academic and industry research and development across a range of scientific disciplines including structural biology, physics, chemistry, materials science, engineering, earth and environmental sciences.Software helps to enable the world-leading science performed at Diamond. Our software systems facilitate operations at all levels, including the low-level control of synchrotron and beamline hardware, the planning, execution and monitor of experiments, data archiving and retrieval, data processing and visualisation, the application for beamtime, and capture of remote experiment plans and samples. Our software engineers work alongside our scientists to develop innovative and robust solutions to keep Diamond at the forefront of scientific research .About the RoleWe now have an opportunity for a Software Developer within Diamonds Scientific Information Management Systems (SIMS) group which support and redevelop our scientific user Administration systems used within Diamond.Our existing system (UAS) is considered the front door to Diamond for the international scientific users.They manage thousands of applications to use the facility from science groups all over the world.Enabling complex workflows, developed in house, staff at Diamond use the UAS to allocate Diamond scientific resources.UAS does not sit alone but is central to a wide ecosystem of services that supports visiting scientists.It is essential to the operational running of Diamond.UAS is coming to the end of its life and we are taking on the exciting challenge of building its replacement.Some of the main duties include:Designing and developing new micro-services and websites to support future operational requirements.Providing input to Diamond scientific software architecture.Developing software integrations with third party systems used internally and globally across the international scientific community.Providing support to the User Office, interacting closely with science group leaders and senior beamline staff. This includes fault diagnosis and resolution, taking responsibility for escalated issues and provision of a high-quality service/output.Providing technical assistance within SIMS to develop, test, maintain and support user administration software, in collaboration with Scientific Computing and other groups.Working with internal and external stakeholders, enhance the core software to make it robust, adaptable, and easy to use by developers.Use technical and professional knowledge to identify opportunities for technical or process improvement across the beamlines supported by the team.About YouYou will hold a degree in engineering, computer science or have equivalent experience.You will demonstrate experience in the following areas:Significant relevant experience of JavaScript, HTML and CSS with a focus on developing and enhancing web applications with modern JavaScript frameworks such as React & NextJS.A portfolio / GitHub of demonstrable experience of building web applications & dashboards with a focus on SaaS & B2B products, internal web-applications, Business CMS products or equivalent data-intensive applications.Excellent technical understanding of methods, systems and approaches relating to technical software engineering e.g. Source Control, Code Review, Continuous IntegrationSCRUM and agile processes.Candidates with the following skill will be looked upon favourably, but these are not essential:Familiarity with Service-oriented & Microservices architectureFamiliarity with Design tools (Figma, Sketch)Exposure to JavaScript testing frameworks e.g. Jest, Vitest, Cypress, Jasmine, etc.Knowledge of CI/CD techniquesExperience with GraphQL, OpenAPi spec, JSON Schema & SQL / No SQL databases.Familiarity with MonoRepo project structures (TurboRepo)Development ofAPIs with Python Frameworks e.g. FastAPIBenefitsDiamond offers an exceptional benefits package to support staff in achieving a positive work/life balance. This includes 26 days annual leave plus Christmas closure, public holidays, 2 annual volunteering days and flexible working hours. We also offer an excellent defined benefit pension scheme. Staff also have access to a range of amenities on site including a nursery, cafes, a restaurant and sports and leisure facilities. A relocation allowance may also be available where applicable.As standard this role offers a hybrid working arrangement with a minimum of 3 days working onsite per week.To ApplyPlease use the online application process to apply and tell us why you believe you are suitable for this role.The closing date for applications is 1stFebruary 2026; however, we encourage early applications as some candidates may be interviewed before this date .TPBN1_UKTJ
QA Tester Manual/Automation – Nottingham/Hybrid (2 days on site)
Arden Resourcing
Sutton-in-Ashfield
In office
Junior - Mid
£30,000 - £37,000
RECENTLY POSTED
dot-net
github
git
dot-net-core
jira
bitbucket
+3
QA Tester Manual/ Automation – Nottingham/Hybrid (2 days on site) £30,000-£37,000 This is a key role responsible for the delivery and support of several high-profile eCommerce websites, working for one of the largest full-service digital development agencies in the UK. This person will be responsible for testing all the in-house developed HTML ecommerce sites for mobile, tablet and desktop. The role will also involve testing all client back-office facilities, reporting systems and software, and testing of all tracking systems across all platforms. The role will also help the development team to identify and resolve defects. This company is growing, and they need more people who can help them build exciting journeys and features for their customers. The Role You’ll be joining an existing testing team working alongside Front and Backend developers, Product owners and clients to help identify / analyse bugs and performance issues with existing large scale ecommerce websites. Your responsibilities will include performing functional testing across client websites on a range of mobile, tablet and desktop platforms. You will be expected to assist team members to ensure tasks are tested within project deadlines, as well as creating and maintaining documentation of test results for each project. You will report risks and defects accurately and manage them through to successful resolution, as well as reporting progress of the workload and escalating when necessary. There will be an opportunity to assist with the maintenance and further development of automation testing procedures. This would include identifying repeatable test areas and assisting with creating tests using Playwright. Experience of this is not necessary as training will be provided. Key Responsibilities: * Collaborate with team to quality assure new functionality and iterative improvement * Help develop and document requirements as User Stories * Participate in documentation reviews * Coordinate with multiple teams to understand requirements and get issues addressed * Test the UI to find inconsistencies and issues that are difficult to test automatically * Manually test releases against a range of devices / browsers, reporting any defects found Key Skills/ Knowledge: * Experience with manual testing of websites across multiple browsers and devices * Experience raising Bugs, producing tests reports with replication steps & associated imagery * Experience documenting technical requirements as User Stories * Analytical skills which allow you to anticipate a wide range of use cases and user actions * An approach to QA which is highly detail-oriented and user-centric * Excellent communication and organisational skills Desirable but not essential: * .Net Core experience would be a big plus! * Experience with regression testing reporting suite e.g. Jira * Experience with representing the testing function in project planning meetings * Automation experience with any modern framework - Jester, Cypress, Playwright, Nightwatch.js, Webdriver.iO * Knowledge of Git and version control systems (Github, Gitlab, Bitbucket) * Knowledge of Gitlab pipelines or similar job automation software Benefits * Flexible working hours * Company private medical scheme * Company gym and shower facilities * Training & personal development * Unlimited opportunity, with the chance to really excel at your role * A vibrant and friendly team who will help and support you
Full Stack Developer
ARC IT Recruitment
Not Specified
Fully remote
Mid
£50,000 - £60,000
RECENTLY POSTED
react
ruby
mongodb
jest
postgresql
nodejs
+1
Full Stack Developer X2 (Mid-Level - React.js, Node.js) - Product Development (Remote, UK-based)£50k - £60kFull Stack Software Developer required to join our client’s growing Product Development team. This is a unique opportunity to work remotely in the UK, contribute to modern digital platforms, and shape the future of our products in a collaborative and progressive tech environment.As part of their team, you’ll help rebuild and enhance our web platform, Back End systems, and APIs, as well as maintain and improve internal and customer-facing applications already in production.Key Responsibilities
Develop new software products and features using modern engineering practices
Maintain and improve existing applications and services
Write clean, well-tested, and well-documented code
Collaborate closely with other developers through paired or mob programming
Contribute to a microservices-based architecture
They work with a variety of technologies. You’ll ideally have experience with some of the following, or be open to learning:
JavaScript: React, Node.js, Jest, Cypress
Ruby (non-Rails environment) - nice to have
AWS: EC2, ECS, Lambda, S3, SQS
Databases: MongoDB & PostgreSQL
They are looking for someone who is:
Proactive, collaborative, and adaptable
Approachable and supportive of colleagues
A strong communicator with empathy for others
In return, our client can offer:
Fully remote work within the UK
A key role in a growing, successful team
A chance to make a tangible impact with your ideas
Competitive salary and benefits package
Exposure to modern tech practices in a progressive environment
Please send through your CV to ARC IT Recruitment for consideration today!
Senior React Engineer (UI/Front End)
Spencer Rose Ltd
London
Hybrid
Senior
£110,000
RECENTLY POSTED
react
aws
webpack
typescript
selenium
storybook
+3
Senior/Lead React Engineer (UI/Front End)Hybrid: 3 days per week in London Salary: £110,000 base + strong benefitsWe’re partnering with a global, technology-led organisation operating at significant scale, building mission-critical platforms where performance, reliability and quality are non-negotiable.This role is for a high-calibre Front End engineer who combines deep React expertise with strong AWS experience, and who is comfortable leading initiatives, influencing technical direction, and working closely with senior stakeholders across the business.The OpportunityYou’ll play a key role in shaping and delivering modern, cloud-hosted Front End platforms, taking ownership of complex UI solutions that sit at the heart of the organisation’s operations.You won’t just write code, you’ll set standards, make architectural decisions, and be trusted to deliver at a very high bar.What You’ll Be Doing
Leading the design and delivery of large-scale React applications using TypeScript
Taking ownership of Front End architecture, patterns and technical quality
Working closely with architects, principal engineers and product teams to align UI solutions with AWS-based platforms
Driving improvements in performance, resilience, security and UX
Leading initiatives end-to-end, from design through to production
Communicating clearly with engineering and non-technical teams, ensuring alignment and momentum
Mentoring engineers and raising Front End standards across the wider team
What We’re Looking For (Essential)This role is aimed at engineers operating at the top end of the Senior/Lead spectrum.
Expert-level experience with React and TypeScript
Strong background building scalable, maintainable UI architectures
Hands-on experience working with AWS in production environments (eg cloud-hosted frontends, CI/CD, infrastructure interaction, deployments)
Strong knowledge of modern Front End tooling (Webpack, Vite, etc.)
Proven experience with automated testing (Cypress, Playwright, Selenium or similar)
Solid understanding of performance optimisation and Front End security
Excellent communication skills - able to influence, challenge and collaborate across teams
A delivery-focused mindset with high standards and strong ownership
Nice to Have
Experience with design systems and component libraries (Storybook, Material UI, AntD)
Figma collaboration with design teams
Exposure to complex, regulated or high-throughput systems
TDD/BDD experience
Why This Role
AWS is core, not an afterthought
Genuine ownership and influence at senior level
Complex, high-impact systems
Hybrid working - 3 days per week in a London office
£110,000 base for the right engineer
Security Cleared QA Tester
Triad
London
Remote or hybrid
Mid - Senior
£450/day - £500/day
csharp
selenium
java
playwright
cypress
Duration: 3 MONTHS Location: Based at client locations or working remotely Daily Rate: £450-£500 per day (a status determination assessment has been conducted, and the outcome placed the role outside IR35) Due to the urgency of this role, candidates must active Security Clearance Role Summary Triad Group Plc is seeking a skilled ‘Software Development Engineer in Test’ to join our dynamic team. The successful candidate will play a crucial role in ensuring the quality and reliability of our software solutions for public sector projects. This position offers an exciting opportunity to collaborate with our award-winning team and contribute to the success of our projects. About Us Triad Group Plc is an award-winning digital, data, and technology partner dedicated to helping organisations committed to meaningful change. We strive to make the world a better place by focusing on excellence and efficiency, consistently delivering high-quality services to our clients. Our mission is to become the UK’s favourite technology company by 2025. Join our award-winning team, recognised twice for “Project Excellence” at “The Chartered Institute for IT & Computing Awards.” Operating at the heart of the public sector, Triad understands the technology challenges faced by this sector and is committed to delivering the best value for UK citizens. With a 35-year history of success across public, private, and third sectors, Triad defines, designs, and delivers innovative digital solutions. Our flat management structure and absence of burdensome hierarchy foster autonomy, creativity, and innovation, enabling us to tackle complex problems effectively. Responsibilities: Develop and implement test automation strategies using tools such as Playwright, Cypress, and Selenium WebDriver. Design, execute, and maintain automated test scripts to validate accessibility, software functionality, performance, and security. Collaborate with developers, product managers, and other stakeholders to understand project requirements and ensure comprehensive test coverage. Identify and prioritise test cases for automation, considering both functional and non-functional requirements. Continuously improve test automation frameworks and processes to enhance efficiency and effectiveness. Perform root cause analysis of defects and work closely with development teams to resolve issues. Participate in Agile ceremonies, including sprint planning, daily stand-ups, and retrospectives. Document test plans, test cases, and test results to facilitate communication and knowledge sharing within the team.Requirements: Proven experience in test automation using Playwright, Cypress, and Selenium WebDriver. Coding skills in TypeScript/JavaScript plus either C# or Java. Familiarity with public sector projects and compliance requirements is highly desirable. Previous experience working in a consultancy environment is beneficial. Excellent communication and collaboration skills, with the ability to work effectively in a team-oriented environment. Strong analytical and problem-solving abilities, with a keen attention to detail. Self-motivated and adaptable, with the ability to thrive in a fast-paced, dynamic environment.Nice-to-Have: GDS experience.Other Information If this role is of interest to you or you would like further information, submit your application now. Triad is an equal opportunities employer and welcomes applications from all suitably qualified people regardless of sex, race, disability, age, sexual orientation, gender reassignment, religion, or belief. Triad Group Plc acts as an Employment Business for this contract position
Lead QA Engineer - 12 Month FTC (we have office locations in Cambridge, Leeds and London)
Genomics England
London
Hybrid
Senior
£58,800 - £58,800
fabric
terraform
jenkins
selenium
java
junit
+6
Company Description Genomics England is a global leader in enabling genomic medicine and research, focused on creating a world where everyone benefits from genomic healthcare. Building on the 100,000 Genomes Project, we support the NHS’s world-first national whole genome sequencing service and run the growing National Genomic Research Library, alongside delivering numerous major genomics initiatives. By connecting research and clinical care at national scale, we enable immediate healthcare benefits and advances for the future. Our mission is to provide the evidence and digital systems so that by 2035 genomics could play a role in up to half of all healthcare interactions, whilst securing the UK’s position as the best place to discover, prove and benefit from genomic innovations. We are accelerating our impact and working with patients, doctors, scientists, government and industry to improve genomic testing, and help researchers access the health data and technology they need to make new medical discoveries and create more effective, targeted medicines for everybody. Behind the Healthcare and Research outcomes, Genomics England delivers through designing, developing and operating complex healthcare software systems. We’re on the cusp of big changes with the real prospect of genomics becoming the fabric of everyday healthcare through the lifetime - from birth to old age. Job Description This is a senior, hands-on Lead QA role, responsible for strategy, frameworks, and raising QA standards across multiple squads. As a Lead QA Engineer at Genomics England with deep Java expertise, you’ll own the technical direction of quality across the organisation, tackling complex testing challenges and driving best practice at scale. You’ll shape how we approach testing, define standards, and act as a hands-on authority in modern QA. This role is about influence and expertise rather than people management, combining strategic thinking with strong technical delivery. You’ll confidently and expertly design, build, and evolve automation test frameworks, act as a trusted authority across tribes, and mentor engineers/teams to raise skills and standards. Working closely with engineering leadership and product squads, you’ll take ownership of ensuring our systems are resilient, performant, and secure. A real hands-on Lead QA role where your technical expertise sets the standard and you stay close to the code and tooling. You’ll shape QA strategy, mentor teams, and drive quality across the organisation while delivering quality at scale. Everyday responsibilities include: Act as a cross-tribe source of expertise in automation, performance, resilience, and security testing Design, build, and maintain robust test frameworks with a strong emphasis on Java and Playwright Guide squads in embedding automated, performance, and security testing into CI/CD pipelines Mentor QA engineers and developers, raising skills and confidence across teams Produce clear, practical documentation and “golden paths” that help squads adopt best practice Lead initiatives to improve test tooling, documentation, and knowledge sharing Collaborate with engineering leadership to embed test practices into CI/CD pipelines and shift testing left Define, track, and report on testing effectiveness metrics Stay current with new tools and techniques, bringing fresh thinking into our QA strategy Essential skills and experience: Strong hands-on programming with both Java and Playwright Demonstrable experience designing and maintaining automation frameworks (e.g. Selenium WebDriver, JUnit, TestNG, REST-assured) Proven track record in performance testing (e.g. JMeter, Locust) Confident with security testing tools (e.g. OWASP Zap, Snyk) Experience embedding QA into CI/CD pipelines (e.g. GitLab, Jenkins) Proven experience designing and implementing scalable test automation strategies and frameworks across multiple projects AWS/cloud-based testing experience (Terraform, containers, serverless, monitoring) Experience mentoring, coaching, and leading on QA strategy Nice to have: Modern UI testing tools (e.g. Cypress, Browserstack, Robot Framework) Contract or mock API testing (e.g. PACT, WireMock) Accessibility testing tools (e.g. Axe-core) Knowledge of data privacy, compliance, and auditability in testing Familiarity with bioinformatics, scientific, or healthcare data is a strong plus If you’re a proven Lead QA Engineer, still very much hands-on and motivated by setting standards, leading QA strategy, and solving complex QA challenges to have tangible impact across critical systems, this is your chance to lead from the front! Qualifications Relevant, demonstrable experience operating at Lead QA level. No formal qualifications are required. Additional Information Salary From: £58,800 Closing Date: Monday 19th January at 23:00 (UK time) Being an integral part of such a meaningful mission is extremely rewarding in itself, but in order to support our people, we’re continually improving our benefits package. We pride ourselves on investing in our people and supporting them to achieve their career goals, as well as offering a benefits package including: Generous Leave: 30 days’ holiday plus bank holidays, additional leave for long service, and the option to apply for up to 30 days of remote working abroad annually (approval required). Family-Friendly: Blended working arrangements, flexible working, enhanced maternity, paternity and shared parental leave benefits. Pension & Financial: Defined contribution pension (Genomics England double-matches up to 10%, however you can contribute more if you wish), Life Assurance (3x salary), and a Give As You Earn scheme. Learning & Development: Individual learning budgets, support for training and certifications, and reimbursement for one annual professional subscription (approval required). Recognition & Rewards: Employee recognition programme and referral scheme. Health & Wellbeing: Subsidised gym membership, a free Headspace account, and access to an Employee Assistance Programme, eye tests, flu jabs.Equal opportunities and our commitment to a diverse and inclusive workplace Genomics England is actively committed to providing and supporting an inclusive environment that promotes equity, diversity and inclusion best practice both within our community and in any other area where we have influence. We are proud of our diverse community where everyone can come to work and feel welcomed and treated with respect regardless of any disability, ethnicity, gender, gender identity, religion, sexual orientation, or social background. Genomics England’s policies of non-discrimination and equity and will be applied fairly to all people, regardless of age, disability, gender identity or reassignment, marital or civil partnership status, being pregnant or recently becoming a parent, race, religion or beliefs, sex or sexual orientation, length of service, whether full or part-time or employed under a permanent or a fixed-term contract or any other relevant factor. Genomics England does not tolerate any form of discrimination, harassment, victimisation or bullying at work. Such behaviour undermines our mission and core values and diminishes the dignity, respect and integrity of all parties. Our People policies outline our commitment to inclusivity. We aim to remove barriers in our recruitment processes and to be flexible with our interview processes. Should you require any adjustments that may help you to fully participate in the recruitment process, we encourage you to discuss this with us. Culture We have four key behaviours that represent what we would like Genomics England to feel like and the culture we want to encourage, in order for us to achieve our mission. These behaviours help us all work well together, deliver on our outcomes, celebrate our successes and share feedback with each other. You can read about these and other aspects of our culture here
Technical Lead - Head of Engineering - 2 Days Peterborough or London
ZENZO DIGITAL LTD
City of London
Hybrid
Leader
£90,000
react
javascript
dot-net
asp-net
redis
terraform
+21
Our client is undertaking a bold technology transformation, modernising the systems that power one of the UKs leading media groups.Were looking for a hands-on Tech Lead moving into a Head of Engineering role or current Head of Engineering to lead this change from the front, a full-stack technologist who codes with confidence, architects with foresight, and inspires teams to deliver with purpose.Youll own the engineering direction across multiple domains; designing scalable cloud-native platforms, embedding DevSecOps excellence, and ensuring our technology foundation accelerates the business. DevSecOps would be desirable to have but so long as you have DevOps that is fine.This is a role for a technical leader who still builds, who thrives on solving complex problems, automating intelligently, and mentoring the next generation of engineers.Technology doesnt sit on the sidelines here, it drives their growth, their data, and their customer experience.Your Impact Define and execute the engineering strategy across Azure cloud, integration, and legacy modernisation, aligned to the clients long-term digital roadmap. Design and deliver cloud-native solutions that scale efficiently, perform reliably, and integrate seamlessly across business functions. Lead by example in Azure DevSecOps: create and manage pipelines (YAML), infrastructure-as-code (Bicep, Terraform), and container orchestration (AKS, Docker). Embed engineering best practice: implement CI/CD, code quality gates, automated testing, and observability from build to production. Guide platform evolution: re-engineer legacy .NET and SQL systems into modular, API-driven architectures. Build and empower teams: mentor full-stack, DevOps, and Automation Test engineers fostering autonomy, innovation, and accountability. Champion security and reliability by design: integrate compliance, performance, and monitoring into every stage of delivery. Collaborate widely: partner with Product, Data, and Infrastructure teams to ensure alignment between technology capability and commercial goals. Drive innovation: pilot emerging technologies (AI, automation, data services) that improve efficiency and insight.Your Technical ToolkitFrontend HTML5, CSS3, JavaScript (ES6+), TypeScript React.js (preferred), Angular, or Vue.js Responsive design (Bootstrap, Tailwind), state management (Redux, Context API) Front-end testing (Jest, React Testing Library, Cypress)Backend C#, ASP.NET Core / .NET 6+ RESTful and GraphQL APIs Entity Framework Core, LINQ Authentication & authorisation (OAuth2, JWT, Azure AD) Secure coding and API versioningData & Integration SQL Server, Azure SQL, Cosmos DB ORM optimisation, caching (Redis, Azure Cache for Redis) Data migration and ETL integration (APIs, pipelines)Cloud & DevSecOps Azure DevOps (Repos, Pipelines, Boards, Artifacts, Test Plans) CI/CD automation, gated releases, and environment governance Infrastructure-as-Code (Bicep, ARM, Terraform) Containerisation (Docker, AKS) and serverless (Azure Functions) Monitoring and observability (Application Insights, Log Analytics) Secrets management and vulnerability scanning (Key Vault, SonarQube, OWASP)Architecture & Design Microservices and event-driven design (Service Bus, Event Grid, Kafka) Domain-Driven Design (DDD) principles Resilient and scalable system patterns (circuit breakers, retries) Integration of legacy and modern platforms within hybrid environmentsWhat Success Looks Like 8+ years in software engineering, with deep full-stack and cloud experience. Proven record of leading engineering teams through modernisation or platform rebuilds. Hands-on mastery of Azure DevOps and enterprise-scale CI/CD, DevSecOps highly desirable Excellent architectural judgement balancing delivery speed, stability, and cost efficiency. Track record of developing high-performing, collaborative technical teams. Strong communication and leadership presence able to influence peers and executives alike. A continuous learner, passionate about automation, clean code, and scalable design.Your Journey with the company: We believe great leaders inspire by doing. From your first week, youll work alongside engineers, architects, and data specialists shaping not just what we build, but how we build it. Youll have open access to the leadership team, visibility into our transformation roadmap, and the chance to leave a lasting mark on how technology powers the business.The role can be based 2 days a week out of London (City Area) or Peterborough and the rest remote. If London then occasional trips to PeterboroughTPBN1_UKTJ
Lead Front-End Developer
ADLIB Recruitment
Exeter
Hybrid
Senior
£55,000
react
javascript
git
jest
graphql
html5
+5
Fast-growing, award-winning SaaS scale-up.
Vue/React, lead a small talented front-end team.
Exeter/Remote, ambitious market-leader, career development.
Were looking for a Lead Front-End Developer to join a top software business in Exeter with more than a thousand Leisure, Tourism, and Events businesses across the globe. Theyve grown significantly over the last few years and off the back of a very successful 2025, they are now looking for a hands-on Lead Front-End Developer to join the team (80% Front-End, 20% Team Leadership).2 days per week in Exeter office.What skills and experience youll need:
Mentoring, coaching experience and ability to lead a small front-end team.
Deep expertise in modern JavaScript frameworks (e.g., Vue.js, React, or Angular), happy to work with Vue.js.
Proficient in HTML5, CSS3, and responsive design best practices.
Experience working with design systems and scalable UI architecture.
Solid understanding of performance optimisation, accessibility (WCAG), and cross-browser compatibility.
Comfortable working with Git, CI/CD pipelines, and agile methodologies.
Strong communication and collaboration skills.
Desirable
Experience working with SaaS products, ticketing, or eCommerce platforms.
Familiarity with backend integration using GraphQL.
Experience with TypeScript, Vue, and similar tools.
Knowledge of testing frameworks such as Cypress, Vitest, or Jest.
Understanding of mobile/responsive UI development and/or hybrid app frameworks (e.g., Capacitor or Ionic).
What youll be doing:As Lead Developer they will look to you to lead the development and evolution of their front-end architecture across web, mobile, and POS interfaces. You will be focused on driving delivery, improving front-end performance and user experience, and ensuring design consistency and technical excellence across the product suite. Youll guide a small team of front-end developers and collaborate closely with UX/UI, Product, and Engineering stakeholders to deliver high-quality user-facing features. This a technical hands-on role where you will be seen as a role-model for promoting best practice, clean code and foster a collaborative and high-performance culture within the team. Other duties will include providing input into feature planning, product roadmaps and communicating technical progress, risks and blockers to internal stakeholders.What youll get in return:Youll receive a starting salary up to £58k and benefits including: an annual bonus scheme, a generous individual training budget per year to spend on courses or accreditations. Youll join the team with 25 days holiday plus Bank Holidays and your birthday off, but this will increase by a day a year (up to 30 days) to reward long service. This is a great opportunity to challenge and progress your career with one of the regions tech success stories as they continue to thrive.Whats next?Interested? Send in your CV or you can get in touch withMike if you have any questions.
Technical Lead - Head of Engineering - 2 Days Peterborough or London
ZENZO DIGITAL LTD
London
Hybrid
Leader
£90,000
react
javascript
dot-net
asp-net
redis
terraform
+15
Our client is undertaking a bold technology transformation, modernising the systems that power one of the UKs leading media groups. Were looking for a hands-on Tech Lead moving into a Head of Engineering role or current Head of Engineering to lead this change from the front, a full-stack technologist who codes with confidence, architects with foresight, and inspires teams to deliver with purpose. Youll own the engineering direction across multiple domains; designing scalable cloud-native platforms, embedding DevSecOps excellence, and ensuring our technology foundation accelerates the business. DevSecOps would be desirable to have but so long as you have DevOps that is fine. This is a role for a technical leader who still builds, who thrives on solving complex problems, automating intelligently, and mentoring the next generation of engineers. Technology doesnt sit on the sidelines here, it drives their growth, their data, and their customer experience. Your ImpactDefine and execute the engineering strategy across Azure cloud, integration, and legacy modernisation, aligned to the clients long-term digital roadmap.Design and deliver cloud-native solutions that scale efficiently, perform reliably, and integrate seamlessly across business functions.Lead by example in Azure DevSecOps: create and manage pipelines (YAML), infrastructure-as-code (Bicep, Terraform), and container orchestration (AKS, Docker).Embed engineering best practice: implement CI/CD, code quality gates, automated testing, and observability from build to production.Guide platform evolution: re-engineer legacy .NET and SQL systems into modular, API-driven architectures.Build and empower teams: mentor full-stack, DevOps, and Automation Test engineers fostering autonomy, innovation, and accountability.Champion security and reliability by design: integrate compliance, performance, and monitoring into every stage of delivery.Collaborate widely: partner with Product, Data, and Infrastructure teams to ensure alignment between technology capability and commercial goals.Drive innovation: pilot emerging technologies (AI, automation, data services) that improve efficiency and insight. Your Technical Toolkit FrontendHTML5, CSS3, JavaScript (ES6+), TypeScriptReact.js (preferred), Angular, or Vue.jsResponsive design (Bootstrap, Tailwind), state management (Redux, Context API)Front-end testing (Jest, React Testing Library, Cypress) BackendC#, ASP.NET Core / .NET 6+RESTful and GraphQL APIsEntity Framework Core, LINQAuthentication & authorisation (OAuth2, JWT, Azure AD)Secure coding and API versioning Data & IntegrationSQL Server, Azure SQL, Cosmos DBORM optimisation, caching (Redis, Azure Cache for Redis)Data migration and ETL integration (APIs, pipelines) Cloud & DevSecOpsAzure DevOps (Repos, Pipelines, Boards, Artifacts, Test Plans)CI/CD automation, gated releases, and environment governanceInfrastructure-as-Code (Bicep, ARM, Terraform)Containerisation (Docker, AKS) and serverless (Azure Functions)Monitoring and observability (Application Insights, Log Analytics)Secrets management and vulnerability scanning (Key Vault, SonarQube, OWASP) Architecture & DesignMicroservices and event-driven design (Service Bus, Event Grid, Kafka)Domain-Driven Design (DDD) principlesResilient and scalable system patterns (circuit breakers, retries)Integration of legacy and modern platforms within hybrid environments What Success Looks Like8+ years in software engineering, with deep full-stack and cloud experience.Proven record of leading engineering teams through modernisation or platform rebuilds.Hands-on mastery of Azure DevOps and enterprise-scale CI/CD,DevSecOps highly desirableExcellent architectural judgement balancing delivery speed, stability, and cost efficiency.Track record of developing high-performing, collaborative technical teams.Strong communication and leadership presence able to influence peers and executives alike.A continuous learner, passionate about automation, clean code, and scalable design. Your Journey with the company:We believe great leaders inspire by doing.From your first week, youll work alongside engineers, architects, and data specialists shaping not just what we build, but how we build it. Youll have open access to the leadership team, visibility into our transformation roadmap, and the chance to leave a lasting mark on how technology powers the business. The role can be based 2 days a week out of London (City Area) or Peterborough and the rest remote. If London then occasional trips to Peterborough
Senior Front-End JavaScript Engineer
SF Recruitment
Wolverhampton
Hybrid
Senior
£75,000 - £85,000
javascript
react
aws
jest
typescript
nodejs
+1
Senior Front-End JavaScript Engineer with a strong React experience used building greenfield full stack JavaScript solutions is sought on a hybrid basis by a market leading software house based in north Birmingham.This Senior Front-End JavaScript Engineer will play a lead role in building innovative high traffic solutions playing a lead role in solving business problems through technology. This Senior Front-End JavaScript Engineer can expect companywide commitment to extensive personal development opportunities within an organisation that is renowned for its progression, growth opportunities and innovation.This Senior Front End JavaScript Engineer should have most of the following key skills:
Strong experience building high traffic, complex solutions
Solid experience at a senior/ lead front end engineer level
strong commercial experience of React
solid node.js experience
Historic HTML, CSS and JavaScript understanding
Unit testing experience (Cypress, Jest etc)
Typescript exposure
This Senior Front End JavaScript Engineer will receive:
Starting salary of up to £85,000
bonus scheme of up to 15%
8% employer contribution pension scheme
electric company car scheme
Bi-annual promotion opportunities
Hybrid working arrangement (one day a week in the office)
Flexible working hours
Private pension scheme
Training and personal development budget
25 days holiday plus bank holiday
Choice of technology
So if you are a Senior Front End JavaScript Engineer who likes the idea of working on truly unique projects with the autonomy to experiment with the latest technology please apply now or contact Jack at (url removed)Birmingham JavaScript, Typescript, React, API, HTML, SaaS, AWS, Cypress,
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