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  • £69k - £93k per annumEstimated
     ...for security, compliance, and cost management. Build & maintain the monitoring and alerting infrastructure and configuration. Develop dashboards to visualise key information to business stakeholders. Configure automation for new system integrations using existing... 
    Suggested
    Flexible hours
    Shift work

    Allwyn UK

    Watford, Hertfordshire
    4 days ago
  • £38k - £51k per annumEstimated
    CK Group are working with a long established and successful pharmaceutical company in Hertfordshire. They are transitioning from paper-based clinical data collection to electronic data capture (EDC) and are looking for a permanent Clinical Database Programmer to support this...
    Suggested
    Permanent
    On-site
    Probationary period

    CK Group

    Hertfordshire
    more than 2 months ago
  • £46k - £58k per annumEstimated
    Tesco UK •  Welwyn Garden City •  Hybrid •  Full-Time •  Permanent •  Working hours 36•  Apply by 01-Jul-2026
    Suggested
    Permanent
    Full-time
    Hybrid working
    Welwyn Garden City, Hertfordshire
    19 days ago
  • £100k per annum

     ...an opportunity to join a team with a flat structure where your contributions will be heard and can make a real impact. The Role Develop and maintain software using C# and .Net Core Work across the full stack, including JavaScript for front-end development... 
    Suggested
    Remote

    Haystack

    St Albans, Hertfordshire
    7 days ago
  • £65k per annum

     ...modelling standards (BRICK, Haystack, DBO) Hands-on experience with controller systems, preferably Tridium Niagara Responsibilities: Develop and oversee the design of integrated solutions encompassing BMS, lighting, HVAC, and other building systems using protocols such as... 
    Suggested
    Full-time

    Alecto Recruitment Ltd

    Bushey, Hertfordshire
    2 hours ago
  •  ...Senior Front End Developer Contract type: Fixed Term Contract (7 Month FTC) Location: Hatfield (Hybrid working - 3 days in the office) Working hours per week: 40 hours Level: Senior Application Closing Date: Wednesday 6th May 2026 About us Our mission... 
    Suggested
    Long-term contract
    Fixed-term contract
    Hybrid working
    On-site
    Flexible hours

    Ocado Retail

    Hatfield, Hertfordshire
    12 days ago
  • £53k - £69k per annumEstimated
     ...Promotions, JBP, Ads Manager, and Beet (Ocado’s self-serve data platform). We are looking for a versatile and skilled Senior Full Stack Developer to join this new pod. You will be a crucial member of the engineering team, responsible for designing, developing, and maintaining... 
    Suggested
    Permanent
    Hybrid working
    On-site
    Flexible hours

    Ocado Retail

    Hatfield, Hertfordshire
    27 days ago
  • £50k - £65k per annum

    Company: TEC PARTNERS Job Type: Permanent, Full Time Salary: £50000 - £65000/annum
    Suggested
    Permanent
    Full-time

    TEC PARTNERS

    Royston, Hertfordshire
    8 days ago
  • £38k - £49k per annumEstimated
    The Product & Engineering team is responsible for designing, building and scaling Data & AI products that power intelligent experiences, decisions and actions across the Tesco ecosystem. Working in close partnership with business and technology teams across Stores, Finance...
    Suggested
    Full-time
    Part-time
    Hybrid working
    On-site
    Remote
    3 days/week

    Tesco

    Welwyn Garden City, Hertfordshire
    3 days ago
  • £53k - £67k per annumEstimated
     ...that takes collaboration and agility seriously, looking for the right person to help us move into an exciting new chapter. •        Developing high-quality code that can lead to rapid delivery, following standard methodologies for continuous integration and delivery •... 
    Suggested
    Full-time
    Part-time
    Live-in
    On-site
    Remote

    Tesco

    Welwyn Garden City, Hertfordshire
    17 days ago
  • £41k - £54k per annumEstimated
    Tesco UK •  Welwyn Garden City •  Full-Time •  Permanent •  Working hours 36•  Apply by 22-May-2026
    Suggested
    Permanent
    Full-time
    Welwyn Garden City, Hertfordshire
    5 days ago
  • £40k - £60k per annum

    Salary: £40,000 - 60,000 per year Requirements: ~3+ years of experience in software engineering ~ Strong background with C# and .NET ~ Familiarity with Linux, Python, and Azure DevOps ~ Experience in both start-up/scale-up and larger organizations ~ Excellent communication...
    Suggested
    Long-term contract
    Full-time

    Tec Partners

    Royston, Hertfordshire
    29 days ago
  • £42k - £50k per annum

     ...Software Developer Role Borehamwood We are small but growing company based in Borehamwood, seeking an experienced Software Developer to join our small but growing team in progressing the development of our bespoke software, and supporting the migration of legacy systems... 
    Suggested
    Permanent
    Full-time
    On-site
    Monday to Friday

    DCA Recruitment

    Borehamwood, Hertfordshire
    a month ago
  • £55k - £74k per annumEstimated
     ...offices zero gas, and ensured our fleet consists of low-emission vehicles. In addition, we’re working with our value chain partners to develop a net zero target date. Empowering every voice – We believe in creating a culture where everyone feels they belong, can be... 
    Suggested
    Flexible hours

    Allwyn UK

    Watford, Hertfordshire
    4 days ago
  • £45k - £70k per annum

     ...language model-based systems Nice to have Kubernetes and container orchestration experience Responsibilities: Designing and developing high-quality Java backend services, primarily using Spring Boot Building and operating event-driven, microservices-based... 
    Suggested
    Full-time
    Hybrid working

    Uniting Ambition

    Welwyn Garden City, Hertfordshire
    12 days ago
  • £47k - £62k per annumEstimated
    Join the team behind Price Service -a mission-critical API powering pricing and promotions across all of Tesco's channels. From tills to websites and everything in between, our work touches the lives of over 28 million UK shoppers every week , with global reach on the horizon...
    Full-time
    Part-time
    On-site
    Remote

    Tesco

    Welwyn Garden City, Hertfordshire
    10 days ago
  • £36k - £46k per annumEstimated
     ...experienced explosive growth - which means we need more rock stars to join our quest for total world domination. What You Will Do Develop and maintain scalable end-to-end automated test frameworks for our website and mobile applications. Contribute to a platform-wide... 
    Flexible hours

    MrQ

    St Albans, Hertfordshire
    3 days ago
  • £57k - £75k per annumEstimated
     ...implementation of software solution for next generation customer fulfilment system. As a key member of our engineering team, you will develop robust, scalable and efficient java-based applications to optimise warehouse operations and drive operational success. You will... 
    Full-time
    Part-time
    On-site
    Remote

    Tesco

    Welwyn Garden City, Hertfordshire
    11 days ago
  • £45k - £60k per annum

     ...promotions, planning, advertising, and self-serve data analytics. The Role They are looking for a talented and passionate Frontend Developer to join this new pod, in which you will be a key member of the engineering team, responsible for developing and implementing the... 
    Full-time
    Hybrid working

    Cortex IT Recruitment

    Hertfordshire
    more than 2 months ago
  • £58k - £75k per annumEstimated
     ...elementsuite team, with a passion for clean code, elegant architecture, and efficient delivery. This is a hands-on role where you'll be developing the elementsuite platform and its foundational services - all mission-critical components that underpin our software stack. You'... 
    Full-time
    Flexible hours

    Zellis

    Watford, Hertfordshire
    3 days ago
  • £85k - £120k per annum

    Salary: £85,000 - 120,000 per year Requirements: ~5+ years of software engineering experience ~ Expert in Unity development (C#) ~ Experience building agentic AI systems ~ Interest in AR/VR Responsibilities: Design, build, and deploy autonomous AI agents within...
    Full-time

    Platform Recruitment

    Hertford, Hertfordshire
    11 days ago
  • £35k - £44k per annumEstimated
     ...help detect contaminants, ensure product quality, and meet industry standards.  We're looking for an Application Engineer to help develop and improve X-ray inspection systems for the food industry. You'll work hands-on with new ideas, turning research into real solutions... 
    Full-time
    Hertfordshire
    more than 2 months ago
  • £84k per annum

     ...Salary: £84,000 - 84,000 per year Requirements: ~ We are looking for an Embedded ADA Software Engineer who has experience developing in the ADA programming language and is motivated to produce reliable, high-performance, standardized, and well-documented software. Candidates... 
    Hourly pay
    Full-time
    Monday to Thursday

    Certain Advantage

    Stevenage, Hertfordshire
    1 day ago
  • £45k per annum

    Mobile Engineer Mobile Maintenance Engineer  – FM Service Provider - South East - £45,000  Are you electrically qualified with building maintenance experience? Are you interested in working on some exclusive contracts? If the answer is yes, then read on.... An ...
    Permanent
    Monday to Friday

    CBW Staffing Solutions

    Watford, Hertfordshire
    25 days ago
  • £30k - £40k per annum

    Company: ENTERPRISE RECRUITMENT LTD Job Type: Permanent, Full Time Salary: £30000 - £40000/annum
    Permanent
    Full-time

    ENTERPRISE RECRUITMENT LTD

    Hoddesdon, Hertfordshire
    20 days ago
  • £40k - £70k per annum

     ...Manage project scope, timelines, risks & budget Work closely with business stakeholders to define objectives and deliverables Develop, maintain detailed project plans, and resource allocation Provide regular reporting and updates to senior stakeholders Facilitate... 
    Daily pay
    Full-time
    Hybrid working

    Mackenzie Jones IT

    Hatfield, Hertfordshire
    2 days ago
  • £50k - £55k per annum

    Company: INFORMED RECRUITMENT LIMITED Job Type: Permanent Salary: £50000 - £55000 per annum
    Permanent

    INFORMED RECRUITMENT LIMITED

    Hemel Hempstead, Hertfordshire
    21 days ago
  • £65k - £85k per annum

    Company: AVANTI RECRUITMENT Job Type: Permanent, Full Time Salary: £65000 - £85000/annum
    Permanent
    Full-time

    AVANTI RECRUITMENT

    Royston, Hertfordshire
    27 days ago
  • £53k - £68k per annumEstimated
    Company: TECHNICAL FUTURES LTD Job Type: Permanent, Full Time
    Permanent
    Full-time

    TECHNICAL FUTURES LTD

    Batchworth, Hertfordshire
    5 days ago
  • £30k - £40k per annum

    Company: INSIGHT SELECT Job Type: Permanent, Full Time Salary: £30000 - £40000/annum
    Permanent
    Full-time

    INSIGHT SELECT

    Hoddesdon, Hertfordshire
    14 days ago