OpenText Exstream Senior Developer

Contract period: 23.02.2026 – 31.12.2030
Experience: 5+ years
Location: Remote from Poland
 

Job Overview

We are looking for a senior, results-driven OpenText Exstream Specialist to design and deliver advanced multi-channel document solutions for an enterprise-level project. The role requires deep hands-on expertise with OpenText Exstream, strong skills in data transformation, REST API development, and CI/CD automation using Jenkins and Groovy.

The specialist will work with multiple document output formats (PS, PDF, HTML) and actively contribute to building high-performance, scalable document generation solutions.

Main Responsibilities

• Develop and deliver multi-channel document solutions using OpenText Exstream
• Integrate Exstream with enterprise platforms and core business systems
• Upgrade, refactor, and optimize legacy templates using Exstream frameworks
• Build, maintain, and improve CI/CD pipelines using Jenkins and Groovy
• Diagnose, troubleshoot, and optimize performance in complex environments
• Collaborate closely with business stakeholders to translate requirements into technical solutions
• Mentor junior team members and promote engineering best practices

Technical Requirements (Must have)

• Strong commercial experience with OpenText Exstream
• Solid expertise in multi-channel document generation and composition
• Experience working with REST APIs
• Hands-on experience with CI/CD pipelines
• Practical knowledge of Jenkins and Apache Groovy
• Strong understanding of data transformation processes
• Experience working with multiple output formats (PS, PDF, HTML)
• Ability to work independently and deliver outcome-oriented solutions

Preferred Skills

• Solid understanding of document structure, architecture, and composition
• Experience working with XML and JSON data formats
• Exposure to related platforms and tools such as DocuShare and Eloqua
• Familiarity with Agile development methodologies
• Strong English communication skills, both written and spoken

Required Technical Skills

• OpenText
• REST API
• CI/CD
• Jenkins
• Groovy

Location & Work Model

• Remote from Poland
• Preferred location: Warsaw, Poland (alternative locations may be considered)
• Hybrid model: approximately 30% office / 70% remote, subject to agreement

Project Information

Profiles are uploaded directly to the client’s system. To proceed with the application, please ensure the following information is provided:

• CV must include full first and last name
• CV must list all companies where you have previously worked
• Notes section must include:
  • Your nationality
  • Visa or work permit validity date (if applicable)
  • Day and month of birth (required to generate an individual code)

All candidates must agree to undergo a mandatory identification verification process. This includes a one-time online verification of a government-issued photo ID (passport, ID card, or driver’s license).