Task Description: We are seeking a Senior Software Engineer 15+ yrs exp with strong computer science fundamentals, excellent problem‑solving skills, and the ability to work independently. The role requires deep understanding of system‑level design, performance optimization, and modern engineering practices. Candidates may specialize in Backend or Frontend; full‑stack experience is not mandatory.

Core Expectations: Strong CS basics (algorithms, data structures, complexity, systems thinking); pragmatic, self‑driven, solution‑oriented; able to work without micro‑management; fast learner who adapts quickly.

Backend (one strong area required): Java 8+, C/Rust or similar, Spring or other DI frameworks, REST/gRPC API design, SQL, multi‑threading and concurrency, performance engineering, basic DevOps (containers, orchestration, automation), strong automated testing/TDD mindset.

Frontend (if applicable): Angular, TypeScript, HTML, CSS, Bootstrap; Jest (nice to have).

Testing: Java test automation, non‑functional test design, strong debugging/defect analysis, synthetic test data creation, fuzz testing and Playwright (optional).

Tools: Git, any modern IDE/toolchain, Maven (optional).

Android: Android development using Java/Kotlin, strong understanding of lifecycle, architecture, UI components, and ability to debug