Mainframe Developer
Listed on 2026-05-15
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Software Development
Software Engineer, Full Stack Developer, Cloud Engineer - Software, Backend Developer
Fidelity Talent Source is your destination for discovering your next temporary role at Fidelity Investments. We are currently sourcing for a Mainframe Developer to work in Westlake, TX!
Mainframe EngineerSeeking a Senior Software Engineer with superb technical skills to develop and maintain high volume, critical production platforms in the Money Movement Platforms within the Brokerage Record Keeping Technology.
You will engage with business and systems partners to deliver high quality and innovative software solutions. You are energized and hard‑working to learn and grow to provide solid system stability to our applications. You will work closely with our operations partners and vendors and work on projects big and small to enhance the applications based on system requirements, product requirements, business requirements, or IRS/SEC requirements.
Join the teams working in a fast-paced environment, closely working with product, architecture, and other engineering teams. We offer dedicated time each month to develop new skills and investigate new technologies.
The Skills You Bring- 7-10 years of software development experience in business critical, enterprise-wide applications.
- BS/BA or advanced degree, or equivalent experience preferred.
- Excellent mainframe development skills in COBOL, CICS, DB2, VSAM, JCL, IBM Utilities, FileAID, Endevor, SQL, Debuggers, Schedulers, and IOMs.
- Ability to perform detailed analysis for maintenance and enhancement projects in the batch and online environments.
- Design, deploy and support software releases into production environments.
- Employ your data security skills to keep our customers’ information safe.
- You are detailed oriented and execute thorough unit, functional and regression testing.
- Ability to perform hands on detailed analysis.
- Be proactive in your work in development and designing solutions.
- Identifies the root cause of problems and designs and implements technical design solutions to address them.
- Experienced in handling high severity/ critical production issues.
- Excellent documentation skills.
- Proven experience writing COBOL/Native stored procedures is a plus (Nice to have/Willing to learn).
- Experience in Distributed Technologies such as Java and service based architecture via RESTful APIs (Nice to have/Willing to learn).
- Awareness or exposure to cloud platforms such as AWS or Azure
, particularly in hybrid mainframe–cloud integration scenarios (Nice to have/Willing to learn).
Fidelity Investments is an equal opportunity employer. Fidelity will reasonably accommodate applicants with disabilities who need adjustments to complete the application or interview process. Please email if you would like to request an accommodation.
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