Java Developer/SDET
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Job Description
Senior Software Engineer (Java) in a nonprofit tech organization improving data accuracy and reliability. Involving system debugging and Java coding for large-scale data correction.
Responsibilities:
- Investigate, diagnose, and resolve data-quality issues in large-scale backend systems.
- Design and implement Java-based repair and correction pipelines for high-volume datasets.
- Debug and fix issues in existing Java codebases supporting distributed systems.
- Build safe, idempotent jobs to correct data without introducing regressions.
- Leverage AWS services (such as S3, SQS, and Lambda) to support queue-driven and batch workflows.
- Analyze system behavior related to performance, concurrency, and memory usage.
- Clearly communicate findings, risks, and recommendations to technical and non-technical stakeholders.
Requirements:
- 6+ years of professional experience developing Java in large-scale backend systems.
- Strong debugging, triage, and data analysis skills.
- Experience working with distributed systems and high-volume processing pipelines.
- Hands-on experience with AWS, including services such as S3, SQS, and Lambda.
- Solid understanding of performance optimization, concurrency, and memory-efficient design patterns.
- Ability to design reliable, repeatable data repair workflows.
- Comfort operating in ambiguous, evolving problem spaces and deriving practical solutions.
- Strong communication skills, with the ability to summarize complex technical findings clearly.
Benefits:
- Long-term projects
- 100% remote work
- Payment in USD
- Paid Time Off (PTO)
- Work-from-home & training reimbursement
- English lessons
- Technical training
- Career coaching
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