Mainframe programmer jobs in Welwyn Garden City, Hertfordshire

 ...identify and create test scenarios apply structured techniques to problem solving, debug code and understand the structure of programmes in order to identify and resolve issues create simple software designs to effectively communicate understanding of the program... 

 ...aptitude test You may also have a combination of qualifications and experience which demonstrate the minimum foundation needed for the programme. In this instance you could still be considered for the programme. If you hold international equivalents of the above... 

About Us We are Ocado Technology and we empower global grocery retailers with cutting-edge cloud, robotics, AI, and IoT. Our Ocado Smart Platform (OSP) powers highly automated Customer Fulfilment Centres (CFCs), enabling efficient, single-pick online grocery delivery ...

ServiceNow Support Developer | nr. Welwyn Garden City(Hybrid - 2 days onsite per week) £45,000 - £65,000 DOE We're hiring on behalf of a trusted client for a ServiceNow Platform Support Consultant to join their ServiceNow operations team. This is a great opportunity for...

 ...your working pattern will depend upon your role/team). ~ Wellbeing support through Apps such as Unmind and an Employee Assistance Programme. ~25 days annual leave, rising to 27 days after 5 years service (plus optional holiday purchase). ~ Pension scheme (various options... 

 ...appropriately. ~30 days ‘working from anywhere in the world’ policy ~ Wellbeing support through dedicated apps and an Employee Assistance Programme ~25 days annual leave, rising to 27 days after 5 years service (plus optional holiday purchase) ~ Pension scheme (various options... 

Description Position at Sports Interactive   Job Title: Senior Software Engineer Team: Graphics Location: SI HQ, Here East, London / Remote Reporting to: Lead Software Engineer (Graphics)   We are Sports Interactive &##127918;  The gaming studio behind: ⚽ Football...

Elite Full-Stack Engineers: Transform Education Through AI Innovation Education We're seeking exceptional engineers who thrive on complex challenges to build our suite of AI-powered educational products that are revolutionizing how people learn: TeachTap: Bringing historical...

At Critical Software we truly believe that our people are what makes us what we are. At the heart of everything we do are our diverse and talented individuals, pushing the boundaries of what´s possible. Working at Critical is more than just a career choice, is more than ...

Title- Software Engineer Job Posted Date: 11/07/2025 End Date: 10/08/2025 Reference : VSIT/SE/July25 Job Type: Full-time Salary: £50,000.00 Per annum V Square IT Solutions Limited is a forward-thinking software development company specializing in web and app development...

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...

We are looking for a Spacecraft Software Engineer (GNSS) to join our team working at the intersection of satellite payloads, scientific computing, and data delivery systems. In this role, you'll be responsible for developing and maintaining both the flight and ground software...

5 days onsite Ext.JS and React experience is mandatory. Inside IR35 role. Java, extJS (older screens), React (some of the newer screens) & Oracle SQL would be the main skill set requirement. Must have experience on Java8, Springboot, Hibernate. Must have experience...

Join a dynamic energy provider dedicated to sustainable solutions in the UK. We seek enthusiastic and resourceful Backend Python Engineers at mid to senior levels who are passionate about crafting exceptional products. Initially it will be a five-month contract but there is...

AI Senior DeveloperGlasgowJR016104Morgan Stanley's Enterprise Architecture team is looking for a skilled and experienced Developer to join our architecture delivery team. This role focuses on building AI Architect empowering architects and developers in making informed, data...

Electrical or Mechanical Maintenance Engineer - FM Service Provider - Foot Mobile / London Portfolio (Zones 1&2) - Up to £44,000 Exciting opportunity to work for an Established leading FM service provider situated in London. CBW are currently looking for a Electrical or Mechanical...

We have a great opportunity for an experienced ADA embedded software engineer to join our team and contribute to the development of current and future missile control systems! Salary : Circa £57,000 depending on experience Dynamic (hybrid) working : 4-5 days per week ...

We are looking for a software engineer focussed on embedded software development for Real Time systems. This is a hands-on role and will involve architecting, designing, implementing and testing missile subsystem software. Salary : up to £64,000 depending on experience ...

 ...Electric Vehicle Scheme Health and Wellbeing portal – access to financial, health and wellbeing support and an Employee Assistance Programme Discounts – you will have access to Blue Light and NHS Discounts as well as discounts on mobile phones, gym membership, cinema... 

Embedded Software Engineer - ADA Location: Hybrid working in Stevenage, Bristol or Bolton Salary: Up to £60,000 per annum + Bonus Benefits: Great pension, Enhanced parental leave, medical insurance, dental insurance, share plans, shopping discounts, amazing on...

 ...assurance, activity passes and more. Access to free, 24/7 counselling and support through TELUS Health, our Employee Assistance Programme. We have a great range of benefits in addition to the above that offer flexibility to suit you - find out more at boots.jobs/rewards... 

C# Software Engineer Location: Stevenage or Bristol, Full time on site initial 3 month period, then hybrid working Duration: 12 Months initial SC Clearance Required Rate: £65 ph Umbrella Overview of department: WSSE are integral in the development of weapon...

AI Solution Engineering SpecialistGlasgowThis role is for a solution engineering specialist to work with GenAI application owners to adopt GenAI platform capabilities and develop patterns and best practices to enable GenAI application adoption at scale. The ideal candidate ...