COBOL Developer – z/OS

🔥 3 minutes ago

🌐 Colombia, Argentina – Remote

🇨🇴 Colombia – Remote 🇦🇷 Argentina – Remote

⏳ Contract/Temporary

🟡 Mid-level

🟠 Senior

🖥 Software Engineer

👻 Ghost score 10%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

Apply Now

Find Similar Remote Jobs

Set Up Email Alert For New Jobs

📊 Check your resume score for this job

Improve your chances of getting an interview by checking your resume score before you apply.

Upload Resume

Workstate

WebsiteLinkedInAll Job Openings

51 - 200 employees

Founded 2003

💼 Consulting

📣 Marketing

☁️ SaaS

Consulting • Marketing • SaaS

Workstate is a company that provides Teams as a Service (TaaS) for software engineering, offering flexible, customizable software development teams to businesses and public sector projects. With over 25 years of experience, Workstate specializes in adapting team size and composition to meet changing project requirements, aiming to overcome the limitations of traditional team recruitment and assembly. Workstate's TaaS model facilitates seamless integration, access to top technology talent, and cost-effective solutions that optimize project delivery on time and within budget. The company partners with federal, state, and local governmental agencies, higher education institutions, and non-profits, providing technology teams for all stages of the software development lifecycle.

📋 Description

• Convert legacy RPG II programs into well-structured, maintainable COBOL on z/OS • Analyze existing program logic, file layouts and data flows to ensure converted code behaves consistently • Develop and maintain JCL, batch job streams and related utilities • Write and tune SQL for DB2 for z/OS and work with VSAM and sequential datasets • Participate in unit, regression and parallel testing, including data validation and reconciliation between legacy and converted output • Prepare code and data for rehosting on GCP with the Raincode compiler and runtime • Document converted programs, data dependencies and technical decisions • Collaborate with the client's technical and migration teams in an Agile setting

🎯 Requirements

• 4+ years of professional COBOL development experience on IBM z/OS mainframes • Strong SQL and data skills, especially DB2 for z/OS (embedded SQL, query tuning, data modeling) • JCL, TSO/ISPF and batch processing • VSAM, QSAM/sequential files and GDGs • Mainframe utilities such as DFSORT/SYNCSORT and IDCAMS • CICS • Experience with legacy modernization, code conversion or mainframe migration projects • Experience with mainframe rehosting or emulation platforms (Raincode, Micro Focus/Rocket Enterprise Server) or GCP • Experience with source control and change management tools (Git, Endevor, ChangeMan) • Experience with data validation, reconciliation and parallel-run testing • B1 level (intermediate) or higher English, able to read and write technical documentation and participate in team discussions in English • Right to work in Colombia or Argentina • RPG II experience is not required; training is provided