ACI Connex Payment Application Developer

Synechron Technologies; Chennai; Presencial; INR 2.500.000 - 4.000.000; Jornada completa

Descripción de la vacante

Synechron Technologies seeks an experienced Connex Developer for HP NonStop environments in India. The role requires hands-on development in TAL, TACL, COBOL, Enscribe and Connex payment switching applications, with exposure to ISO8583 messaging and ATM/POS processing.

The ideal candidate will design, develop, and support high-availability payment systems, collaborate with cross-functional teams, and contribute to migration or integration projects while maintaining security and reliability

Formación

• Hands-on Connex development in HP NonStop/Tandem environments.
• Experience with TAL, TACL, COBOL, Enscribe on production systems.
• Exposure to ISO8583 messaging and transaction switching flows.

Responsabilidades

• Design, develop, customize, and support Connex payment switch applications.
• Develop and maintain applications on HP NonStop (Tandem) platforms.
• Build and enhance transaction processing solutions using TAL, TACL, COBOL, and Enscribe.
• Work on ATM, POS, Acquiring, Issuing, and EFT transaction flows.
• Analyze, troubleshoot, and resolve production issues within payment switching environments.
• Develop and support ISO8583 message interfaces and transaction routing logic.
• Perform switch configuration, testing, implementation, and production deployment activities.
• Participate in system integration, certification, and migration projects.
• Collaborate with business, operations, and client teams to gather requirements and deliver solutions.
• Ensure high availability, performance, and security of payment processing systems.

Conocimientos

Connex Switch

HP NonStop/Tandem

TAL

TACL

COBOL

Enscribe

ISO8583

ATM/POS processing

Payment systems

Unix/Linux

Educación

Bachelor's degree in a relevant field

Herramientas

Unix/Linux

Connex migration

Descripción del empleo

Connex Developer (HP NonStop) Job Title: Connex Developer Experience: 3 to 12 Years Location: Pune / Bangalore / Chennai

We are looking for an experienced Connex Developer with strong expertise in HP NonStop (Tandem) environments and hands‑on development experience in TAL, TACL, COBOL, Enscribe , and Connex payment switching applications. The ideal candidate will have deep knowledge of ATM/POS transaction processing, card payments, acquiring/issuing systems, and ISO8583 messaging.

Key Responsibilities

• Design, develop, customize, and support Connex payment switch applications .
• Develop and maintain applications on HP NonStop (Tandem) platforms.
• Build and enhance transaction processing solutions using TAL, TACL, COBOL, and Enscribe .
• Work on ATM, POS, Acquiring, Issuing, and EFT transaction flows.
• Analyze, troubleshoot, and resolve production issues within payment switching environments.
• Develop and support ISO8583 message interfaces and transaction routing logic.
• Perform switch configuration, testing, implementation, and production deployment activities.
• Participate in system integration, certification, and migration projects.
• Collaborate with business, operations, and client teams to gather requirements and deliver solutions.
• Ensure high availability, performance, and security of payment processing systems.

Mandatory Skills

• Strong hands‑on experience with Connex Switch .
• Development experience on HP NonStop (Tandem) platforms.
• Proficiency in one or more of: TAL TACL COBOL Enscribe
• Experience with ATM/POS transaction processing.
• Knowledge of ISO8583 message formats and transaction flows.
• Experience in Acquiring and Issuing payment systems.
• Strong debugging and production support experience.

Preferred Skills

• Base24 / Connex migration experience.
• Visa, Mastercard, NPCI, or payment network certification exposure.
• Knowledge of Cards & Payments domain.
• Experience with EFT Switches and Payment Gateways.
• Unix/Linux exposure.
• Banking and Financial Services domain experience.

Domain Experience

• Cards & Payments
• ATM Switching
• EFT Switching
• Acquiring & Issuing
• Banking & Financial Services (BFSI)

Ideal Candidate Profile

Experienced Connex Developer with strong HP NonStop/Tandem expertise and hands‑on development in TAL, TACL, COBOL, or Enscribe. Must have worked on payment switching platforms supporting ATM/POS acquiring, card issuing, ISO8583 transaction processing, and production support within the Cards & Payments domain.

S YNECHRON’S DIVERSITY & INCLUSION STATEMENT

Diversity & Inclusion are fundamental to our culture, and Synechron is proud to be an equal opportunity workplace and is an affirmative action employer. Our Diversity, Equity, and Inclusion (DEI) initiative ‘Same Difference’ is committed to fostering an inclusive culture – promoting equality, diversity and an environment that is respectful to all. We strongly believe that a diverse workforce helps build stronger, successful businesses as a global company. We encourage applicants from across diverse backgrounds, race, ethnicities, religion, age, marital status, gender, sexual orientations, or disabilities to apply. We empower our global workforce by offering flexible workplace arrangements, mentoring, internal mobility, learning and development programs, and more. All employment decisions at Synechron are based on business needs, job requirements and individual qualifications, without regard to the applicant’s gender, gender identity, sexual orientation, race, ethnicity, disabled or veteran status, or any other characteristic protected by law .

Candidate Application Notice Experience Level Senior Level