HelpwareHiring

Java Developer, COBOL Modernization

  • Remote, Mexico
  • Senior
  • Posted 3 days ago
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In one line

Java Developer, COBOL Modernization is a senior remote role in Mexico at an enterprise IT services company.

About the role

Work follows detailed specs from subject matter experts, inside an established architecture and alongside experienced engineers. The engagement runs 8 to 12 months and may be extended.

At a glance

Pay
Not stated in the posting
Remote scope
Remote, Mexico
Seniority
Senior
Skills
Java, COBOL, Actian DataConnect, HIPAA X12 EDI, XML, XSLT, SQL, IBM MQ
Posted
26 Oct 2026
Last checked
29 Oct 2026

What you will do

  • Build Java Enterprise components such as handlers, EJBs and data access objects
  • Write business logic and database layers, and tune SQL queries and integrations
  • Create and maintain unit tests, and keep code clean and documented
  • Take part in code reviews and support integration work
  • Build and maintain integration maps and processes in Actian DataConnect

What they look for

  • At least 5 years of commercial Java development, with strong enterprise application background
  • Java and COBOL experience, plus Actian DataConnect 11.5 or newer
  • HIPAA X12 EDI work with 834, 835, 837, 270/271 and 276/277, including X12 to XML
  • XML, XSLT and DTD or schema handling, with SQL and API integration skills
  • English at B2 or better; healthcare payer background and Medicare or Medicaid a plus

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Claude

  1. In Claude, open Settings, then Connectors, and choose Add custom connector.
  2. Name it Keywordise and paste the connector URL.
  3. Click Connect, log in to Keywordise and approve. Then send the prompt in a new chat.
Connector URL
https://keywordise.com/mcp

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ChatGPT

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Connector URL
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Muse

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Message for Muse
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Muse is available in the US only for now.

Prompt
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How to connect

Questions about this job

Is this job fully remote, and from where?

The posting lists it as remote for people in Mexico.

What does this job pay?

No pay range is stated in the posting.

What experience is needed?

It is a senior role. The posting asks for: at least 5 years of commercial Java development, with strong enterprise application background; java and COBOL experience, plus Actian DataConnect 11.5 or newer; HIPAA X12 EDI work with 834, 835, 837, 270/271 and 276/277, including X12 to XML. Skills it names include Java, COBOL, Actian DataConnect, HIPAA X12 EDI.

How do I apply with Keywordise AI?

Select Apply with Keywordise AI, sign up and upload your CV. Keywordise writes a CV and a cover letter for this job from your real experience and applies for you. The 7-day free trial needs no card.

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