Integration Developer (API & Data Migration)

Job Title: Integration Developer (API & Data Migration)

Location: BGC, Taguig

Level: Mid-Level (4–7 years of experience)

Role Overview

As an Integration Developer at Thakral One, you will play a critical role in the NF to COMSOM migration project. Your primary focus will be designing and implementing the secure communication layer between legacy and target systems. You will be responsible for building robust APIs, ensuring high-fidelity data mapping via JSON, and maintaining the security integrity of all data in transit.

Key Responsibilities

API Development: Design, develop, and maintain secure RESTful web services to facilitate data exchange between NF and COMSOM systems.

Data Mapping & Transformation: Act as the technical lead for JSON payload structuring. You will parse, validate, and map complex data fields from legacy formats to the COMSOM-compliant schema.

Secure Integration: Implement and manage secure data transmission protocols using REST over HTTPS, ensuring all endpoints follow industry-standard authentication (e.g., OAuth2, JWT).

Technical Documentation: Maintain high-quality API documentation using Swagger or OpenAPI to ensure seamless handoffs between frontend and backend teams.

Migration Support: Identify and resolve integration bottlenecks, ensuring that old system functionalities are logically and efficiently mapped to the new COMSOM interfaces.

Technical Requirements

API Expertise: Proven experience in API Design (RESTful) and a deep understanding of the HTTP lifecycle.

Data Handling: Expert-level proficiency in JSON (structuring, parsing, and schema validation). Experience with XML is a plus.

Security Protocols: Practical knowledge of securing APIs (SSL/TLS, HTTPS, and Token-based authentication).

Documentation Tools: Hands-on experience with Swagger, OpenAPI, or Postman for testing and documenting endpoints.

Environment: Experience working within a CI/CD pipeline and familiarity with version control (Git).

Professional Qualifications

Experience: 4–7 years of professional experience in backend or integration development, preferably within the Financial Services or Banking sector.

Education: Bachelors degree in Computer Science, Information Technology, or a related field.

Problem Solving: Strong analytical skills with the ability to map complex business logic from legacy systems into modern API structures.

Communication: Ability to collaborate with Business Analysts to translate functional migration requirements into technical specifications.