Technical Lead

Il y a 2 jours

Brussel Hoofdstad, Belgique HCL Technologies Limited Temps plein 90 000 € - 120 000 € Contrat

Career Opportunities: Technical Lead (184508)

Requisition ID184508-Posted11/04/2026

PRAGATI
MAINFRAME Senior DEVELOPER
Detailed Job Description Location
Belgium

ROLE BAND TECH STACK EXPERIENCE TYPE
Mainframe Senior Developer E2.2 Mainframe 8+ Years Full-time

Design, develop and support mainframe components as a senior individual contributor: delivering high-quality, well-tested and maintainable solutions, resolving complex technical problems, and supporting less experienced engineers within the team.

Key Responsibilities

Development & Design

  • Design and build mainframe components, services and enhancements within the agreed architecture and standards.
  • Translate user stories and specifications into clean, efficient and testable implementations.
  • Handle complex technical problems, performance issues and non-trivial defects independently.
  • Contribute to technical design discussions, estimation and solution options.

Quality Engineering

  • Write and maintain unit, integration and regression tests to agreed coverage expectations.
  • Participate actively in code reviews, providing and acting on constructive feedback.
  • Apply secure coding practices, effective error handling and appropriate logging.

Delivery & Support

  • Deliver committed scope within agreed sprint or release timelines with predictable quality.
  • Support build, deployment, environment issues and release verification activities.
  • Investigate production incidents, perform root-cause analysis and implement durable fixes.

Collaboration

  • Work closely with leads, architects, QA, business analysts and support teams.
  • Participate in agile ceremonies, backlog refinement and dependency discussions.
  • Mentor junior developers through pairing, reviews and knowledge sharing.

Key Responsibilities

T

echnology Focus — Mainframe

  • Design, develop and support COBOL/CICS/DB2 batch and online components within agreed standards.
  • Optimize batch windows, DB2 access paths and resource consumption to protect service levels.
  • Support mainframe modernization, API exposure and integration with distributed and cloud platforms.

Required Technical Competencies Core Skills COBOL, JCL, CICS, VSAM, DB2 and z/OS utilities; batch and online program design and optimization.
Design & Architecture Mainframe application architecture, modularization, API enablement and modernization/coexistence patterns.
Data & Integration DB2 and VSAM data design, SQL tuning, file handling, data conversion, integrity and reconciliation.
Platform & DevOps z/OS operations, scheduling, change management, environment promotion and mainframe-to-distributed integration.
Quality & Operations Unit and regression testing, batch cycle validation, performance and MIPS optimization, defect RCA.

Experience & Qualifications

  • 8+ years of hands‑on mainframe development experience in enterprise environments.
  • Strong track record delivering production‑grade components across full delivery cycles.
  • Bachelor’s degree in Computer Science, Engineering or IT, or equivalent experience.
  • Relevant platform or cloud certifications advantageous, not mandatory.

Leadership & Behavioural

  • Strong ownership of assigned deliverables end to end.
  • Analytical, detail‑oriented approach to problem solving.
  • Clear written and verbal communication within a delivery team.
  • Collaborative, dependable and open to feedback.

Location‑Specific Expectations

  • Collaborate from an India delivery location with stakeholders across regions and time zones.
  • Ensure standards, decisions and reusable patterns are documented and adopted across distributed squads.
  • Support virtual workshops, technical governance and production‑readiness reviews.

Key Deliverables & Success Measures

  • Working, tested and reviewed code delivered to agreed scope and timelines.
  • Low defect leakage into system, UAT and production environments.
  • Timely resolution of assigned defects and production incidents.
  • Accurate technical documentation and effective knowledge transfer.
  • Consistent adherence to coding, security and testing standards.