JobsSenior Mainframe Developer (COBOL, JCL, SQL)
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Senior Mainframe Developer (COBOL, JCL, SQL)

Fidelity

Location

Westlake, TX

Type

Full-time

Posted

11/6/2026

Compensation

Not listed

Undergraduate with 5+ Years of Experience
H-1B FY202699.4% approval-62% YoY
💎 Strong sponsor

Job description

This position is for a mainframe developer/support engineer within the Transfer of Assets (TOA) team, focusing on maintaining and improving the mainframe code base for TOA products in the Brokerage Recordkeeping Technology organization. The role involves responding to code, analyzing new requirements, and debugging production issues to ensure timely remediation. The individual will work closely with business partners and product teams to enhance application availability, resilience, and stability. A strong understanding of mainframe technologies and the ability to work collaboratively across teams is essential.

Requirements

  • Strong knowledge of CICS, COBOL, DB2, VSAM, and JCL.
  • Good understanding of CICS Dynamic Transaction Routing process.
  • Familiarity with mainframe and DB2 tools, including File-Aid, scheduler, and debugger tools.
  • Good understanding of distributed applications/systems.
  • Exposure to the brokerage/finance domain, with specific knowledge of asset movement products as an advantage.
  • Prior experience in highly transactional, fault-tolerant, and data-driven systems.
  • Ability to identify areas of risk or potential problems and take action to mitigate them.
  • Ability to work with different teams across various geographical locations.
  • Ability to diagnose problems and generate effective solutions.
  • Good understanding of Agile methodologies and tools.

Responsibilities

  • Respond to code and analyze new requirements.
  • Debug production issues and incidents to ensure timely remediation.
  • Work closely with business partners to address application-specific questions.
  • Collaborate with product teams to promote application availability, resilience, and stability.
  • Participate constructively in ongoing projects.
  • Identify areas of risk or potential problems and take action to mitigate them.
  • Work with less experienced staff to resolve more complex issues.

Benefits

  • Fidelity offers competitive compensation, annual bonuses, retirement contributions, comprehensive healthcare coverage, parental leave, tuition assistance, wellness programs, and extensive professional development opportunities.

H-1B filing history

Public USCIS petition and DOL LCA counts · latest USCIS FY2026, LCA FY2026

Filing entity: Fidelity Technology Group Llc D B A Fidelity Investments

As of Aug 23, 2026

Initial approvals

64

FY2026

Approval rate

99.4%

FY2026

LCA certified

1,080

FY2026

Entry-level share

1.5%

FY2026

Initial approvals YoY

-62%

Trend

LCA certified YoY

-35%

Trend

Initial approvals by fiscal year

Approval rate by fiscal year

Continuing vs initial approvals

LCA certified positions by quarter

LCA certified positions by fiscal year

Based on public USCIS and DOL filings; not a sponsorship guarantee.

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