Mainframe Developer
HCL Global Systems
We are currently sourcing for a Mainframe Developer to work in Westlake, TX!
The Team
- Performs as a full stack engineer, including requirements gathering, development, and testing.
- Participates in architecture design teams and help define and implement application level architecture.
- Develops applications on sophisticated projects, components, and subsystems for the division.
- Recommends development testing tools and methodologies and reviews and validates test plans.
- Responsible for QA readiness.
- Plans and conducts system testing.
- Develops comprehensive documentation for multiple applications or subsystems.
- Establishes project plans for complex projects across multiple platforms
- Plans and coordinates project schedules and assignments.
- Acts as a primary liaison for business units to resolve various project/technology issues.
- Provides technology solutions to daily issues and technical evaluation estimates on technology initiatives.
- Advises senior management on technical strategy and mentors junior team members.
- Performs independent and complex technical and functional analysis for multiple projects supporting several divisional initiatives.
- Determine opportunities to innovate and provide solutions to the existing Process by Automation
- Demonstrated Expertise ("DE") performing mainframe application development, test automation, and support, using COBOL, CICS, DB2, JCL, VSAM, MQ-Series, Java, Web Services, and SQL.
- Experience in the development and deployment of Batch and CICS applications
- DE performing mainframe application development -- file format and comparison -- using File-aid; performing version management using Endeavor; debugging and unit testing, using Intertest and Abend-Aid; and scheduling jobs using Control-M.
- DE analyzing and crafting data flows for mainframe application development.
- DE performing mainframe application development and performance tuning within TSO and MVS operating system environments; developing applications, using Endevor, Git, ClearCase (for version control), Control-M (for scheduling), Abend-AID and Intertest (for debugging), File-Aid (for browsing), and Easytrieve (for report generation); and conducting performance tuning and capacity planning -- reducing I/Os, CPU Time, MSUs, and MIPs -- using Strobe, iStrobe, Platinum Detector, and TMON.
- Experience in open source technologies like Python
Vacancy posted 3 days ago
Similar jobs that could be interesting for youBased on the Mainframe Developer in Westlake, TX vacancy
$55 - $56 per hour
Job Title Performs independent and complex technical and functional analysis for multiple projects supporting several divisional initiatives. Determine opportunities to innovate and provide solutions to the existing Process by Automation Location: Roanoke, Texas ...MainframeHourly payContract work- ...Senior Mainframe Cobol/VSAM Software Engineer Seeking a senior mainframe Cobol/VSAM software engineer with excellent technical skills to enhance, maintain and support high-volume production environments in the Recordkeeping & Operational Platforms domain. Join an...Mainframe
- ...Description: Hybrid Every Other Week onsite / 5 days in Westlake, TX Our client seeks a Mainframe Developer to design, build, and support applications on a Z/OS platform. The team leverages financial domain expertise across demographic and financial feed processing...Mainframe
- ...Purple Drive Senior Mainframe Developer Share Contractual Westlake, TX PDT - 9143 10-15 10/17/2025 Overview: The candidate should have at least 10+ years of experience in below : Experience in defining, developing, and leading an interactive team to implement...MainframeWork experience placement
- ...Position Details Requirement Role Senior Mainframe Developer Location Westlake TX Duration Long Term Contract Number of Interviews I CBIE Assessment + 2 Rounds Candidate must have: • The candidate should have at least 10+ years of experience in below : • Experience...MainframeLong term contract
- ...with Java and REST API expertise. The software engineer will develop and work to implement critical Java and UI components required... ...and data exchange platforms. The Technology Platform consists of Mainframe and Distributed Architecture as well as multiple interfaces...MainframeWork at officeWork from home
- ...teams scale through production insights, operational automation, developer guidance, real-time metrics, and automation. Team The... ...Management, Cloud, UI, Middle Tier & Database Services, Mainframe Operations, Release Services, and Performance Engineering Services...Mainframe
- ...Experience with Databases. ~ Note: This role is not for UI/Front end developers. ~ Experience managing and leading a team of developers. ~... ...of architecture, design, and code. ~ Experience with Mainframe applications. ~ Publishes clear, concise, and thorough...Mainframe
- ...brokerage applications according to resiliency best practices across mainframe, distributed, and cloud platforms. Manages a team and ensures... ...or function to provide business unit-wide solutions by developing complex, multi-faceted software applications. Researches and recommends...MainframeTemporary work
- ...software Minimum 2 years experience supporting enterprise monitoring technologies Certificates: Cisco CCNP, Microsoft MCSE; Unix/Linux certifications related to mainframe, storage or DBMS a plus Additional Information Technical Recruiter #J-18808-Ljbffr Hi-Tech SolutionsMainframe
- Grapevine, TexasOnsiteDirect Hire$100k - $135kWe are searching for an experience developer who has worked on Mainframe (ideally AS/400) applications. In this position you will be working with a small/midsize logistics company to develop software for business-critical systems...MainframeFull timeLocal area
- ...Position Summary A qualified candidate with 5+ years of experience will be part of a dedicated agile team supporting several critical mainframe applications. They should be able to properly execute their abilities to handle multiple and simultaneous activities and...Mainframe3 days per week
- ...Mainframe Programmer Fidelity TalentSource is your destination for discovering your next temporary role at Fidelity Investments. We... ...sits within the development team and is a client facing role to develop software for Company Match within Fidelity's Workplace Investments...MainframeTemporary work
- ...Description: On-site in Westlake, TX Our client seeks a Senior AWS Cloud Developer to build scalable backend services for digital financial experiences. The team modernizes mainframe capabilities and delivers reusable Java applications that power customer-focused...MainframeHourly payLocal area
- ...Seeking a Senior Software Engineer with superb technical skills to develop and maintain high volume, critical production platforms in the... ...business critical, enterprise-wide applications • Excellent mainframe skills in COBOL, CICS, DB2, VSAM, JCL, IBM Utilities, FileAiD,...MainframeShift work
- ...and Engineering, you will play a critical role in designing, developing, and evolving scalable technology solutions that support high-... ...transformation or system modernization initiatives (e.g., legacy mainframe to distributed platforms)1+ years of experience using AI...MainframeFull timeWork at office
- ...our business stakeholders and development teams to design and develop segmentation solutions for various stakeholders to use for analytics... ...initiatives from legacy to distributed platforms, i.e., Mainframe Cobol apps/DB2 to Java apps/SQL or MongoDB. ~ Demonstrated...MainframeWork at office
- ...Our client is currently seeking a Senior AI Developer Location : Southlake, TX or Austin, TX (4 days a week on-site) Duration :... ...and system modernization initiatives (e.g., migrating legacy Mainframe Cobol/DB2 applications to distributed Java/SQL/MongoDB platforms...MainframeContract work
- ...development methodologies, tools, and programming languages. Software Developers work closely with business partners and / or external clients... ...with the ability to think creatively. Familiarity with Mainframe troubleshooting and support skills (COBOL, JCL, DB2, DB2...MainframeRemote workFlexible hoursShift work
- ...infrastructure as code, observability, and chaos testing while guiding developers and improving production insights. The Production Services... ..., application, batch, cloud, UI, middle tier, database, mainframe, release, and performance engineering services. Due to client...MainframeHourly payLocal area
- ...applications associated with these platforms are legacy--some on mainframe, 2-3 are in various stages of pipeline and AWS cloud... ...3 squads--18 total reporting to himThis squad's team size: 6 developers (2 are L5 the rest are L3ish), Scrum Master, QA, Squad Lead (will...Mainframe
- We are currently sourcing for a Mainframe Engineer to work in Westlake, TX! Seeking a Mainframe Developer with superb technical skills to develop and maintain high-volume production platforms in the Customer Financial Communications area. The mission is to provide best...MainframeShift work
- ...role at Fidelity Investments. We are currently sourcing for a Mainframe Engineer to work in Westlake, TX! Senior Full Stack... ...critical Customer & Account Management (CAM) applications by developing, maintaining, and modernizing enterprise mainframe solutions....MainframeFull timeContract workTemporary work
- ...PL/SQL Developer Location: Westlake, TX **Hybrid** No CPT or OPT Required Skills: Expert in PL/SQL (procedures/packages), Oracle Database, GoldenGate, Informatica ETL, Python automation/scripting, and performance tuning of large-...
- ...ETL Developer Hybrid (5 Days in month) Westlake, TX ETL and reporting tools: Informatica, Power BI, Web focus, Tableau, Business objects - Demonstrative experience in Oracle/ PL-SQL - Exposure to OBIEE or other reporting/BI tools - 24x7 on call once every 5 weeks...
- ...onsite, not the candidate. Location - The senior software engineer will be tasked with providing data conversion solutions by developing conversion applications and routines as well as executing data conversions while working under minimal supervision. The technical...Work from home
- ...Job Title: Technology Lead | Mainframe Technologies | Mainframe Technologies- ALL Work Location: Coppell, TX 75019 Vendor Rate: XXX/hr Contract duration: 6months Target Start Date: 25 May 2026 Job Details: Must Have Skills COBOL JCL and DB2 CICS...MainframeContract work
- ...application components and platform data flows, inputs, and outputs. Develop customer journey maps and supporting documentation, user... ...schemas, and SQL management tools. ~ Familiarity with mainframe concepts, programs, and jobs is helpful. ~ Experience with Agile...MainframeHourly payLocal area
- PowerApps Developer Location: Westlake TX/Boston MA/Merrimack NH/Durham NC (Hybrid - 5 days onsite in a month) Duration: Long Term Required Skills: Proficiency with client-side languages, libraries, and frameworks: (e.g. Angular/TypeScript, Node, NPM, HTML/CSS, RxJS, JavaScript...Work at office
- WebFOCUS Developer Must Haves: WebFOCUS Informatica Knowledge of database schemas (Star and Snowflake) SQL Relational database experience: Oracle or SQL Server okay Nice to Have: OLAP/OLTP database modeling Creating triggers, stored procedures in SQL Snowflake data warehouse...Contract work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Mainframe Developer. Be the first to apply!
Related searches


