Senior Connex Developer

Connex Developer

Job Summary
Synechron is seeking a highly skilled Connex Systems Software Developer specializing in payment processing solutions. This role is integral to enhancing and maintaining Connex-based applications that support financial institutions' payment transactions. The successful candidate will contribute to the organization’s digital transformation initiatives by developing reliable, efficient, and compliant software solutions. This position offers an opportunity to work within a dynamic, innovative environment that values expertise, collaboration, and continuous improvement, driving business growth and customer satisfaction.

Software Requirements

• Required Software Proficiency:

  • TAL/pTAL, TACL, Guardian, COBOL (advanced proficiency)
  • SQL/MX, Enscribe database management (expertise)
  • Pathways and HPE Nonstop development standards (experience)
  • Connex system architecture components: AP, TH, PI, SDX (in-depth knowledge)
  • Message formats aligned with AS2805 and ISO standards
  • Payment scheme regulations for VISA, MasterCard, and EFTPOS
  • Payment simulators including MasterCard, VISA, and FINSIM

• Preferred Software Skills:

  • Cloud integration skills (AWS, Azure, etc.)
  • Modern version control and CI/CD tools familiarity

Overall Responsibilities

• Develop, maintain, and enhance Connex solutions aligned with business and technical requirements.
• Collaborate with cross-disciplinary teams to design and implement reliable and scalable software solutions within the Connex platform.
• Participate fully in the software development lifecycle, including coding, testing, deployment, and documentation.
• Provide technical troubleshooting support and resolve issues related to Connex applications.
• Design new features and contribute to the architecture of existing systems to improve performance, compliance, and usability.
• Ensure all solutions adhere to relevant industry standards, security protocols, and best practices.
• Contribute to continuous process improvements and innovation in payment processing solutions.

Technical Skills (By Category)

• Programming Languages:
  • Required: TAL/pTAL, TACL, COBOL
  • Preferred: Modern scripting or programming languages (e.g., Python, Java) for automation and integration
• Databases/Data Management:
  • Required: SQL/MX, Enscribe
  • Preferred: Familiarity with data modeling, query optimization, and performance tuning
• Connex Architecture:
  • Required: Deep understanding of Connex components (AP, TH, PI, SDX) and message flow
• Standards Compliance:
  • Required: Knowledge of AS2805, ISO standards, and payment processing regulations
• Simulation Tools:
  • Required: Experience with MasterCard, VISA, FINSIM payment simulators
• Development Methodologies & Tools:
  • Agile, DevOps practices, version control systems, CI/CD pipelines

Experience Requirements

• A minimum of 7-15 years experience in software development with a focus on Connex solutions and HPE Nonstop systems.
• Proven track record in implementing high-volume, secure payment processing applications within the financial services sector.
• Experience working with payment scheme regulations, message formats, and industry standards.
• Demonstrated success in delivering robust technical solutions in complex environments.

Day-to-Day Activities

• Collaborate with business analysts and team members to gather and refine system requirements.
• Design, develop, and test software modules for payment systems using Connex architecture.
• Conduct code reviews, perform debugging, and resolve technical issues quickly and efficiently.
• Document technical specifications, configuration details, and troubleshooting procedures.
• Regularly liaise with stakeholders to ensure solutions meet compliance, performance, and security standards.
• Participate in team meetings, agile ceremonies, and technical knowledge sharing sessions.

Qualifications

• Bachelor’s degree in Computer Science, Information Technology, or a related field; equivalent professional experience is acceptable.
• Certifications related to payment systems, software development, or Connex systems are preferred.
• Regular engagement in professional development and upskilling activities to stay current with technological advancements.

Professional Competencies

• Strong analytical and problem-solving skills with a focus on technical detail.
• Effective communicator capable of liaising with technical and non-technical stakeholders.
• Proven ability to work independently, manage multiple priorities, and deliver results on time.
• Collaborative team player with an openness to innovation and continuous learning.
• Adaptability to evolving industry standards, regulatory requirements, and emerging technologies.

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