





Tier-1 brand and metro location increase applicants but niche HP NonStop/Connex skills limit qualified pool.
Highly domain-specific payments and HP NonStop skills limit transferability across industries.
Strict niche HP NonStop, Connex, and payments protocol requirements enforce tight shortlisting filters.
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Responsible for design, development, and maintenance of high-availability payment systems within the Connex platform on HP NonStop hardware.
Collaborate with onshore teams in a globally distributed Agile (SAFe) environment to deliver features, resolve defects, and support production systems.
Ensure reliability, performance, and compliance with enterprise standards in critical live financial systems supporting UK Critical National Infrastructure.
Strong experience with Connex and development on HP NonStop platform.
Proficient in TAL, COBOL, SCOBOL, TACL and familiar with HP NonStop protocols, security, and utilities.
Technical knowledge of financial transaction protocols such as ISO8583, ISO20022, LIS5, VISA, MasterCard, or ATM message protocols.
Work Experience Required: Not explicitly mentioned in the JD.
Technically strong in enterprise-scale financial payment systems focusing on online transaction processing and security standards including PCI and OWASP.
Experienced working within scaled Agile teams (Scrum/SAFe) and comfortable with agile testing practices including BDD methodologies.
Comfortable collaborating in a distributed global team environment with onshore stakeholders and demonstrated ability in automation testing and full stack development technologies.