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Senior Fullstack (Java+Kotlin+Angular+Typescript) hybrid Kraków

@ Virtusa
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Kraków, Lesser Poland Voivodeship, Poland
zł22k-zł25k/moHybridFull Time
Responsibilities:driving implementation, resolving concurrency, optimizing frontend
Requirements Summary:6+ years software engineering experience with Java and Kotlin; frontend expertise with Angular and TypeScript; experience with distributed systems, SQL, cloud (GCP/AWS), containers, and CI/CD.
Technical Tools Mentioned:Java, Kotlin, Angular, TypeScript, gRPC, RESTful, SQL, GCP, AWS, Cloud Run, Cloud SQL, Docker, Kubernetes, Google Cloud Spanner, Dart
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Job Description

Job Information

Title: Senior Fullstack (Java+Kotlin+Angular+Typescript) hybrid Kraków
Job Type: Full-time
Company: Virtusa
Country: Polska
Location: Kraków
Published: 15.06.2026
Industry: IT
City: Kraków
State/Province: Lesser Poland Voivodeship
Zip/Postal Code: 00-791
Salary from: zl 22,475.00
Salary to: zl 24,800.00
Remote work: Yes





We are looking for a seasoned Senior Full-Stack Engineer with over 6 years of experience to join our engineering team. You will bridge the gap between high-throughput backend services and modern, data-heavy frontend interfaces. This role requires an expert who can drive full-stack implementation, resolve complex concurrency challenges, and address technical debt within internal tool infrastructure.

Requirements

Technical Skills — Backend
  • 6+ years of software engineering experience with strong expertise in Java and Kotlin.
  • Strong command of Core Java, Concurrency models, and Performance Tuning.
  • Deep understanding of distributed systems, microservices patterns, and API governance (RESTful, gRPC).
  • Strong SQL skills and solid experience with relational databases.

Technical Skills — Frontend
  • Proven track record of shipping production-grade frontend features using Angular and TypeScript.
  • Experience in building and optimizing complex, data-heavy frontend interfaces.

Cloud & Infrastructure
  • Hands-on experience with cloud infrastructure (GCP preferred / AWS) and modern cloud services (e.g., Cloud Run, Cloud SQL).
  • Solid understanding of containerized workflows (Docker / Kubernetes).
  • Experience with setting up and maintaining CI/CD pipelines and automated testing frameworks.

Soft Skills
  • Strong analytical, root-cause analysis, and technical documentation skills.
  • Ability to articulate architectural decisions and work effectively in an agile, multi-country distributed setup.

Nice to Have (Plus)
  • Hands-on experience with Google Cloud Spanner or similar globally distributed databases.
  • Familiarity with the Dart programming language.
  • Prior experience delivering internal enterprise toolsets or legal technology platforms.