Senior Java Developer

At Heinsohn, we partner with clients across North America and LATAM, building innovative solutions in an agile, diverse, and multicultural environment. We are passionate about technology, continuous learning, and collaboration - and we want you to be part of this growth.

We are seeking a highly experienced Software Engineer who excels at both investigating data-quality issues and writing substantial Java code to correct and improve large-scale genealogical data. This role blends deep backend engineering with analytical problem‑solving, debugging skills, leveraging AWS services and iterative workflows to diagnose issues, build repair pipelines, fix bugs in existing code, and ensure accuracy across millions of records.

Responsibilities

Backend Engineering & Data Repair

• Investigate, analyze, and diagnose complex data-quality issues across large-scale enterprise datasets.
• Design, develop, and maintain robust backend services and repair pipeline...