JOB DETAILS

Host to Host Developer (H2H Integrations)

CompanyUnison Group
LocationSingapore
Work ModeOn Site
PostedDecember 1, 2025
About The Company
We are a team of highly experienced sustainability experts, bringing over 20 years of wide-ranging technical, sectoral, and cultural expertise to your projects in Central Asia. This includes providing services around renewable energy supply, energy efficiency, ‘green’ technology and finance, climate change mitigation, water sustainability, green tourism, nature-based solutions, and sustainable consumption and production (SCP). This makes Unison one of the leading organisations contributing to the circular economy in the Central Asia region. We collaborate with clients to sustainably support their efforts in innovating and achieving long-term performance improvements. We advise governments, financial institutions, donors and civil society organizations on the most critical issues and provide sustainable solutions for Central Asia. Our partners include renowned international donor organisations and finance institutions, nonprofit organisations, and state authorities at the national, regional and local levels. We aim for large-scale, long-term positive changes in the energy, climate, government and environmental sectors.
About the Role

Responsibilities:

  • H2H Integration and Development: Design, develop, and implement robust H2H (Host-to-Host) integrations, ensuring seamless data exchange and connectivity with various client systems.
  • System Configuration & Management: Configure, troubleshoot, and maintain applications and integration components, particularly within Linux environments.
  • Documentation & Approval Process: Prepare comprehensive technical documentation for developed solutions, integration specifications, and system configurations. Ensure proper approval processes are follows :-
  • Effective Communication & Problem-Solving: Exhibit strong communication skills to collaborate with internal and external stakeholders and effectively resolve complex technical issues.
  • Attention to Detail: Demonstrate meticulous attention to detail in coding, configuration, testing, and documentation to ensure accuracy and reliability of H2H integrations and applications.

    • Requirements:

    • Bachelor’s degree in information technology, Computer Science, or related fields.
    • Skills - Proven experience as an Application Developer, with a focus on H2H integrations.
    • Strong proficiency in Java or other relevant programming languages.
    • Extensive experience with Linux operating systems (e.g., scripting, command-line operations, system administration basics)
    • Demonstrated experience with H2H integration technologies and protocols.
    • Experience with IBM Sterling B2B Integrator or similar integration platforms is a significant plus.
    • Strong understanding of software development life cycle (SDLC) and agile methodologies.
    • Excellent problem-solving and analytical abilities.
    • Ability to work independently and collaboratively in a team environment.
    • Strong documentation and organizational skills.
    Key Skills
    H2H IntegrationsJavaLinuxScriptingSystem AdministrationIntegration TechnologiesIBM Sterling B2B IntegratorSDLCAgile MethodologiesProblem-SolvingAnalytical AbilitiesDocumentationOrganizational Skills
    Categories
    TechnologySoftwareEngineering
    Job Information
    📋Core Responsibilities
    Design, develop, and implement robust H2H integrations to ensure seamless data exchange with client systems. Configure, troubleshoot, and maintain applications and integration components, particularly within Linux environments.
    📋Job Type
    full time
    📊Experience Level
    2-5
    💼Company Size
    36
    📊Visa Sponsorship
    No
    💼Language
    English
    🏢Working Hours
    40 hours
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