Average salary: £44,631 /yearly

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  • £55k - £73k per annumEstimated
    Tesco UK •  Welwyn Garden City •  Hybrid •  Full-Time •  Permanent •  Working hours 36•  Apply by 15-Oct-2026
    Suggested
    Permanent
    Full-time
    Hybrid working
    Welwyn Garden City, Hertfordshire
    20 days ago
  •  ...AI & Agentic Solutions Developer Contract type: Permanent Location: Hatfield (Hybrid working - 3 days in the office) Working hours...  ...latest developments in generative AI, agentic frameworks, and software development tooling to continually accelerate our prototyping speed... 
    Suggested
    Permanent
    Hybrid working
    On-site
    Flexible hours

    Ocado Retail

    Hatfield, Hertfordshire
    7 days ago
  • £48k - £62k per annumEstimated
     ...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'll be working with Java (and Rust where needed),... 
    Suggested
    Full-time
    Flexible hours

    Zellis

    Watford, Hertfordshire
    1 day ago
  •  ...Thameslink, and Blackfriars ~ Easy access from the M1, A1(M), and M25 ABOUT THE POSITION Spreadex are seeking skilled Full-Stack Software Engineers to join their development team. As a Full-Stack Software Engineer you’ll work across the microservices and web-based front-... 
    Suggested
    Odd job
    Hybrid working
    On-site
    Remote
    Work from home

    Spreadex Careers

    St Albans, Hertfordshire
    more than 2 months ago
  • £53k - £69k per annumEstimated
     ...finesse with back-end capability, and we're especially keen to meet developers who can pair modern JavaScript frameworks with solid SQL...  ...Application Development team to deliver scalable, maintainable software that supports our growing user base. This is a hands-on, end-to... 
    Suggested
    Full-time
    Flexible hours

    Zellis

    Watford, Hertfordshire
    11 days ago
  • £40k - £80k per annum

    Company: SMART RESOURCE SOUTIONS Job Type: Permanent, Contract, Full Time Salary: £40000 - £80000/annum all usual benefits
    Suggested
    Permanent
    Full-time

    SMART RESOURCE SOUTIONS

    Royston, Hertfordshire
    a month ago
  • £60k - £70k per annum

    Company: PLATFORM RECRUITMENT Job Type: Permanent, Full Time Salary: £60000 - £70000/annum
    Suggested
    Permanent
    Full-time

    PLATFORM RECRUITMENT

    Royston, Hertfordshire
    21 days ago
  • £47k - £63k per annumEstimated
    Tesco UK •  Welwyn Garden City •  Hybrid •  Full-Time •  Permanent •  Working hours 36•  Apply by 01-Oct-2026
    Suggested
    Permanent
    Full-time
    Hybrid working
    Welwyn Garden City, Hertfordshire
    21 days ago
  • £50k - £60k per annum

     ...AI Solutions Developer – Agentic Platforms  Build the AI backbone behind one of the UK’s largest online retail platforms and shape how...  ...Practical experience integrating LLMs and AI APIs into production software Comfort working directly with both technical and non-technical... 
    Suggested
    Full-time
    Hybrid working
    On-site
    Flexible hours

    Cortex IT Recruitment

    Hertfordshire
    3 days ago
  • £53k - £69k per annumEstimated
    Tesco UK •  Welwyn Garden City •  Full-Time •  Permanent •  Working hours 36•  Apply by 01-Nov-2026
    Suggested
    Permanent
    Full-time
    Welwyn Garden City, Hertfordshire
    13 days ago
  • £540 - £640 per day

     ...: £? - ? per year Requirements: Proven experience as a Java Developer, Backend Developer, or Full Stack Developer. Strong hands-on...  ...management tools. Understanding of CI/CD pipelines and modern software delivery practices. Previous experience working within Agile... 
    Suggested
    Daily pay
    Hybrid working
    On-site

    Matchtech

    Park Street, Hertfordshire
    11 days ago
  •  ...with many well-known clients in the UK and Europe. The company’s software development team provides applications for its clients and...  ...Office, Melksham An opportunity exists for an experienced Developer to take ownership of the ‘dev environment’ side of software development... 
    Suggested
    On-site
    Remote

    The Delta Group

    Bishop's Stortford, Hertfordshire
    27 days ago
  • £80k - £90k per annum

     ...Requirements: We are looking for a career that began in hands-on software development and progressed into architecture or technical...  ...development, deployment and production support. We will have you hold developers to account on implementation quality, challenge approaches and... 
    Suggested
    Hourly pay
    Full-time

    KO2 Embedded Recruitment Solutions Ltd

    Royston, Hertfordshire
    12 days ago
  • £52k - £68k per annum

    C and C++ Senior Software Engineer required with Microsoft Visual C++ or MSVC experience ideally with OpenGL or other rich GUI knowledge...  ...higher degree in a relevant subject. Responsibilities Design and develop highly responsive, rich and real time graphical user interfaces.... 
    Suggested
    Permanent

    Engineering Employment

    Waltham Cross, Hertfordshire
    24 days ago
  • £73k - £95k per annumEstimated
     ...Job Description The Lead/Senior Software Engineer - Full stack will be responsible for owning the design, development, and delivery of end-to-end platform capabilities across frontend, backend, and data layers. This role requires deep expertise across modern web technologies... 
    Suggested
    Full-time
    Flexible hours

    NEC Software Solutions

    Hemel Hempstead, Hertfordshire
    11 days ago
  • £41k - £54k per annumEstimated
     ...Generational, Disability, Social & Cultural Diversity, Neurodiversity) This is a marvellous role if you enjoy working on the whole software life cycle and love seeing how your work fits into the greater picture. Due to increased workload, the Simulation & Modelling team... 
    Long-term contract
    Permanent
    Full-time
    Part-time
    Hybrid working
    Flexible hours

    Airbus Defence and Space

    Stevenage, Hertfordshire
    19 days ago
  •  ...security. This results in careers built on variety and the opportunity to work on a range of state-of-the-art solutions, where you can develop your knowledge and experience every day. Job Description UPDATE FOR ROLE Qualifications UPDATE FOR ROLE... 

    Smiths Detection

    Hemel Hempstead, Hertfordshire
    7 days ago
  • £50k - £70k per annum

     ...Strong C#/.NET development experience Strong knowledge of software design principles, testing and DevOps pipelines Experience building...  ...Contribute to architectural decisions Mentor junior developers Technologies: AI C# DevOps Embedded IoT Linux... 
    Full-time
    Hybrid working
    On-site

    Platform Recruitment

    Royston, Hertfordshire
    21 days ago
  • £50k - £70k per annum

     ...Requirements: Engineering or electronics background Strong software development skills in C#, Python and/or JavaScript Hands-on...  ...Responsibilities: Play a key role across the full product lifecycle Develop and maintain software platforms in C#, Python, and JavaScript... 
    Full-time

    Platform Recruitment

    Royston, Hertfordshire
    13 days ago
  • £33k - £43k 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... 
    Flexible hours
    Shift work

    Allwyn UK

    Watford, Hertfordshire
    27 days ago
  • £40k - £70k per annum

     ...environments Strong understanding of secure coding principles and software engineering best practices Ability to design scalable systems...  ...large-scale web platforms is desirable Responsibilities: Develop, maintain, and enhance PHP-based web applications Deliver... 
    Full-time
    Hybrid working

    Tank Recruitment

    Stevenage, Hertfordshire
    1 day ago
  •  ...build and optimise scalable data solutions across our AWS data platform. Working with Redshift, Python, Airflow and AWS services, you'll develop reliable data pipelines, support real-time data processing, and enable high-quality analytics and business insights What you’ll... 
    Fixed-term contract
    Flexible hours

    Allwyn UK

    Watford, Hertfordshire
    20 days ago
  • £70k per annum

     ...Salary: £70,000 - 70,000 per year Requirements: Experience working with Maximo, ideally in an in-house specialist or developer role Strong scripting and development skills in Java, Python, and Jython Experience with requirements definition and designing Maximo configuration... 
    Full-time

    Affinity Water Limited

    Hatfield, Hertfordshire
    1 day ago
  • £55k - £70k per annum

     ...platform underpinning our next generation of analytics and AI products. This is an opportunity to work with modern cloud technologies, develop AI expertise and play a meaningful role in a mission-driven organisation using technology to make a genuine difference. The Role... 
    Long-term contract
    Full-time
    Part-time
    Hybrid working
    Flexible hours

    Delphi Care Solutions

    Stevenage, Hertfordshire
    5 days ago
  • £40k - £53k per annumEstimated
     ...(Synthesis, Digitalization and Automation) in Royston, UK  The AGI Synthesis, Digitalization and Automation (SDA) division develops the software and automation platforms that power AGI’s next generation of scientific and industrial systems.  Based in Royston, UK, our engineers... 
    Long-term contract
    Full-time
    Hybrid working
    On-site
    Remote
    Flexible hours

    Asahi Glassplant UK Ltd

    Royston, Hertfordshire
    27 days ago
  • £33k - £48k per annum

     ...design, stored procedures, LINQ, and Entity Framework. Ability to develop Windows Services and web services using WCF and Web API....  ...specifications. Develop and execute comprehensive test plans. Define software modules for integration, ensure compliance with test criteria,... 
    Full-time
    Hybrid working

    COMPUTACENTER LIMITED

    North Mymms, Hertfordshire
    1 day ago
  • £41k - £56k per annumEstimated
     ...coverage Alerting accuracy ~ Contribute to linking system performance to user experience signals Automation & engineering Develop scripts and tooling to: Reduce manual tasks Improve repeatability and reliability Contribute to infrastructure management... 
    Flexible hours

    Allwyn UK

    Watford, Hertfordshire
    20 days ago
  • £33k - £44k 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... 
    Flexible hours

    Allwyn UK

    Watford, Hertfordshire
    27 days ago
  •  ...minimal supervision. Experience working with formal requirements capture tools. Significant previous experience developing bare-metal embedded software using C/C++. Previous experience developing and verifying embedded software written in C at a high safety... 
    Long-term contract
    Monday to Thursday

    Tatton Recruitment

    Stevenage, Hertfordshire
    11 days ago
  • £47k - £62k per annumEstimated
     ...Application Security Engineer is responsible for ensuring the security of software applications through rigorous testing and validation. This role...  ...weaknesses in application logic and implementation.  ~ Develop and maintain scripts, tools, and processes to automate... 
    Flexible hours

    Allwyn UK

    Watford, Hertfordshire
    27 days ago