341 job opportunities for mainframe application developer in United Kingdom updated today
job offers found
· Page 1 / 18Job Description: The person will support the test environments to enable delivery of features to mobile/online banking customers. The person will have hands-on experience with CICS webservices, ZOS Connect, DB2, SQL, SOAP, WSDL along with understanding of AWS Services. Key Responsibilities: Provide
WorldlineThe Opportunity Join our MeTS Settlement and Specialist Services Business Unit as a Mainframe Application Support Team Leader , where you'll lead a dynamic team of on-shore and off-shore professionals supporting critical mainframe systems for the UK Rail Industry. This role offers the opportunity to
Application Deadline: 30 July 2026 Department: Technology Location: Poland Description 🚢 Discover OneOcean OneOcean is a unified brand born from the integration of OneOcean and Ocean Technologies Group. Owned by Lloyd’s Register, an organisation with more than 260 years of trust, integrity and lead
AgileGrid SolutionsAbout The Company Akkodis is a leading technology solutions provider dedicated to delivering innovative IT and engineering services to a diverse range of clients across multiple industries. With a strong commitment to excellence and a focus on digital transformation, Akkodis specializes in providing
Job Title: Application Developer (Remote) Location : Remote (United States, Canada, United Kingdom, Australia) Work Mode: Fully Remote Role Overview Help design and evaluate autonomous AI agents across multiple LLMs, spanning health, education, daily life, and other real-world domains (all coding wo
Description Discover OneOcean: OneOcean is a unified brand born from the integration of OneOcean and Ocean Technologies Group. Owned by Lloyd’s Register, an organisation with more than 260 years of trust, integrity and leadership at sea, OneOcean combines the agility and ambition of a fast-moving in
Oxford Population Health (the Nuffield Department of Population Health) provides an excellent environment for multi-disciplinary research and teaching and for professional and support staff. We work together to answer some of the most important questions about the causes, prevention and treatment of
Requirements Must have: - We require strong commercial experience with Delphi (XE2, XE10 and later), with 10+ years of experience. - We require solid MS SQL Server and Transact-SQL expertise, with 10+ years of experience. - We require .NET C# experience, with 3+ years of experience. - We require kno
Requirements Must have: - We are looking for an experienced Application Support Analyst with proven experience supporting and enhancing mainframe applications. - We need strong knowledge of COBOL-based systems and associated technologies. - We require experience working within z/OS environments. - W
Hays TechnologyRequirements Must have: - We require strong experience in AWS cloud environments. - We require a background in application development within cloud migration programmes. - We require exposure to AI/ML integration within enterprise systems. - We require experience implementing ML monitoring framework
Attribution Search is partnered with a London based Asset Management firm looking to hire a Python Application Developer into its growing technology team. This is an exciting opportunity to support a broad range of investment and operational systems, with strong exposure across backend development,
Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you'll have the opportunity to grow your career, give back to your community and make a real impact. Job Overview Engi
My client, a leading proprietary trading firm, is seeking an elite application support engineer with very strong coding skills to join their team in London. The successful individual will have strong Python coding skills with 5+ years of hands-on experience supporting trading applications within a f
RedTech RecruitmentJunior C# Desktop Application Developer - Graduates Considered A fantastic opportunity for a Junior Software Developer with strong C# knowledge to join an industry-leading software company based in Leicestershire. Offering excellent training, career progression and long-term prospects, this is an id
CR SmithScroll down for a complete overview of what this job will require Are you the right candidate for this opportunity Based at Head Office, Dunfermline CR Smith is Scotland’s number one home improvement specialist and with over 50 years’ experience, it is an established and well-trusted household brand
Contract type: Permanent Location: London Roles: x 2 Working style: Hybrid 50% home/office based Closing date: 29th May 2026 We are seeking talented and motivated individuals to join our Development Team working in the AI Squad within the Development Team. This role is ideal for graduates or early‑c
Application Developer - Java & Web Technologies Location – Remote Working within UK with travel every fortnight to London/ Manchester Office. Eligibility – 5 years unbroken residency / Minimum 5 years of continuous UK residency Required Skills Role Application Developer - Java & Web Technolo
DataAnnotationJoin the DataAnnotation team and contribute to developing cutting-edge AI systems, while enjoying the flexibility of remote work and setting your own schedule. We are looking for proficient programmers to help advance AI development. As a member of DataAnnotation’s coding team, you’ll be part of a g
This opportunity is ideal for a seasoned React Native professional to conduct a comprehensive review of a cross-platform mobile application prior to its submission. The app, developed by a web specialist transitioning into app development, requires an expert evaluation to ensure it meets quality sta
Pfizer UK Undergraduate Programme 2026/2027 AI Application Developer Undergraduate Placement Pfizer Digital Who can apply? Applicants must be completing a placement as part of a degree course at a UK University, either through Year in Industry/Industrial Placement or Gap Year. Please note that we
£43,000 – £69,000per year
Estimation confidence: High
Estimate based on market data. Actual salaries may vary depending on experience, company, and location.
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