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Application Developer - H2H Integration

12/1/2025

The Application Developer will design, develop, and implement reliable Host-to-Host (H2H) integration solutions to ensure secure data exchange across client systems. They will also configure, troubleshoot, and maintain applications and integration components, focusing on Linux-based environments.

Working Hours

40 hours/week

Company Size

11-50 employees

Language

English

Visa Sponsorship

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

Job Description:
We are seeking a skilled Application Developer with hands-on expertise in H2H (Host-to-Host) integrations to join our technology team. The ideal candidate will be responsible for designing, developing, and maintaining robust integration solutions, ensuring seamless communication between internal systems and external client platforms. This role requires strong technical proficiency, attention to detail, and excellent collaboration skills.

Responsibilities:

H2H Integration & Development:
Design, develop, and implement reliable Host-to-Host (H2H) integration solutions to ensure secure and uninterrupted data exchange across client systems.
System Configuration & Management:
Configure, troubleshoot, and maintain applications and integration components, with a strong focus on Linux-based environments.
Documentation & Approval Process:
Prepare clear and comprehensive technical documentation, including solution designs, integration specifications, and system configurations. Ensure all deliverables go through the required review and approval processes.
Effective Communication & Problem-Solving:
Collaborate with internal teams, external vendors, and client stakeholders. Demonstrate strong analytical and troubleshooting skills to resolve complex technical issues efficiently.
Attention to Detail:
Maintain high accuracy and precision in coding, configuration, testing, and documentation to ensure integrity and reliability of H2H solutions.

Requirements:

Bachelor’s degree in Information Technology, Computer Science, or related fields.
Proven experience as an Application Developer with strong exposure to H2H integrations.
Strong proficiency in Java or other relevant programming languages.
Hands-on experience working with Linux environments, including scripting, command-line operations, and basic system administration.
Solid understanding of H2H integration technologies, protocols, and best practices.
Experience with IBM Sterling B2B Integrator or similar enterprise integration platforms is highly desirable.
Good understanding of the Software Development Life Cycle (SDLC) and Agile methodologies.
Strong analytical thinking and problem-solving capabilities.
Ability to work independently as well as within cross-functional teams.
Excellent documentation skills and strong organizational abilities.

Key Skills

H2H IntegrationApplication DevelopmentLinuxJavaSystem AdministrationDocumentationProblem-SolvingAnalytical ThinkingAgileSDLCIntegration TechnologiesIBM Sterling B2B IntegratorCollaborationAttention to DetailTroubleshootingConfiguration