Senior Mainframe Engineer

3 months ago
Contract
Senior
Software Development
Accellor

Accellor

Accellor is a global consulting firm that aligns people, platforms, and processes to transformational goals through their Digital Continuum framework. They provide a wide range of IT/ITES services including software and web development, infrastructure ...

Internet Software & Services
251-1K
Founded 2015

Description

  • Design, develop, test, and maintain enterprise COBOL applications on IBM Mainframe platforms.
  • Develop and enhance batch and online transaction processing systems.
  • Analyze business and technical requirements to deliver scalable and reliable solutions.
  • Troubleshoot production issues and provide ongoing application support.
  • Optimize application performance and improve system stability.
  • Participate in code reviews and contribute to development best practices.
  • Collaborate with cross-functional teams throughout the software development lifecycle.
  • Support modernization initiatives and integration with newer technologies while maintaining critical legacy systems.
  • Create and maintain technical documentation.

Requirements

  • 8+ years of IBM Mainframe development experience.
  • Strong hands-on experience with COBOL, JCL, CICS, DB2, and VSAM.
  • Experience supporting enterprise-scale production applications.
  • Strong analytical and problem-solving skills.
  • Experience working within the Software Development Life Cycle (SDLC).
  • Excellent communication and collaboration skills.
  • Experience within the Banking, Financial Services, or Insurance (BFSI) industry, preferred.
  • Knowledge of financial transaction processing systems, preferred.
  • Experience with IBM z/OS, preferred.
  • Familiarity with tools such as File-AID, Abend-AID, Expeditor, Endevor, or Changeman, preferred.
  • Experience integrating mainframe applications with distributed systems or APIs, preferred.
  • Exposure to Agile development methodologies, preferred.
  • Experience supporting modernization or digital transformation initiatives, preferred.

Interested in this position?

Apply directly on the company website

Apply Now

Similar Roles

Hubspot Software Engineer Internship, Co-op Placement & Industrial Placement Program (UK)

HubSpot 5K-10K Media

HubSpot is hiring engineering co-ops and interns in EMEA for 2026 to work on customer-facing software and infrastructure in small teams with real ownership.

Apache Spark AWS Elasticsearch Hadoop JavaScript Kafka Kubernetes MySQL React Redis REST API Sass TypeScript
4 minutes ago

Software Engineer, Networking (Features)

Tailscale 51-250 Diversified Telecommunication Services

Software Engineer at Tailscale, a fully distributed networking company, developing secure connectivity software across open-source clients and backend services while owning features from ideation through operation.

Go MySQL PostgreSQL SQL
2 hours, 49 minutes ago

Staff Software Engineer

B12 51-250 Internet Software & Services

B12 is hiring a Staff Software Engineer to lead major product and infrastructure initiatives on a small, collaborative team focused on helping people do meaningful work.

AWS CI/CD Django Docker LLM PostgreSQL Prototyping Python React SQL TypeScript
3 hours, 4 minutes ago

Staff Software Engineer

HHAeXchange 251-1K Health Care Providers & Services

HHAeXchange is hiring a Staff Software Engineer to lead hands-on full-stack development for its healthcare platform connecting patients, providers, managed care organizations, and states.

Angular AWS C# CI/CD Git HIPAA JavaScript .NET PostgreSQL REST API SQL Server TypeScript
3 hours, 19 minutes ago

You're on a roll! Sign up now to keep applying.

Sign Up

Already have an account? Log in

Used by 14,729+ remote workers