Senior Android Developer (Java)

Mobile

Senior Android Developer (Java)

Mobile
al. 3 Maja, Kraków +3 Locations

Grid Dynamics Poland

Full-time
B2B
Senior
Hybrid

Job description

We are looking for a Senior Android Engineer to join a mission-critical project in the financial sector. This is a unique role that combines mobile expertise with backend development, focusing on building and scaling advanced Android test tools and their supporting infrastructure.

You will be working in a modern environment using Java 21, cloud-native technologies, and cutting-edge AI tools like Claude Code to enhance engineering productivity.


Essential functions

  • Full-Stack Ownership: Maintain and develop new features for Android-based testing tools and their dedicated backends.

  • Modern Development: Write clean, high-performance code using Java 21 across the mobile and server-side stack.

  • System Design: Design and implement REST-based Web Services and integrate them with distributed backend systems.

  • Infrastructure: Manage deployment and containerization using Docker, Kubernetes (k8s), and Jenkins pipelines.

  • AI Integration: Leverage GenAI and Claude Code to optimize development workflows and stay at the forefront of software engineering trends.


Qualifications

  • Mobile: Strong experience in Android development (specifically using Java).

  • Backend: Proficiency in Spring Boot and Java 21.

  • Data & Integration: Solid knowledge of SQL, REST, and Web Services.

  • DevOps: Hands-on experience with Docker, Kubernetes, and Jenkins.

  • Tools: Expert-level command of IntelliJ IDEA and Git.

  • Seniority: Approximately 5+ years of professional experience in software engineering.


Would be a plus

  • Experience in the financial or fintech sector.

  • Passion for Generative AI and its application in coding.

  • Experience in building internal developer tools or testing frameworks.


We offer

  • Opportunity to work on bleeding-edge projects

  • Work with a highly motivated and dedicated team

  • Competitive salary

  • Flexible schedule

  • Benefits package - medical insurance, sports

  • Corporate social events

  • Professional development opportunities

  • Well-equipped office


About us

Grid Dynamics (NASDAQ: GDYN) is a leading provider of technology consulting, platform and product engineering, AI, and advanced analytics services. Fusing technical vision with business acumen, we solve the most pressing technical challenges and enable positive business outcomes for enterprise companies undergoing business transformation. A key differentiator for Grid Dynamics is our 8 years of experience and leadership in enterprise AI, supported by profound expertise and ongoing investment in data, analytics, cloud & DevOps, application modernization and customer experience. Founded in 2006, Grid Dynamics is headquartered in Silicon Valley with offices across the Americas, Europe, and India.

Tech stack

    English

    B2

    Java

    advanced

    Android

    advanced

    Spring

    advanced

Office location

Published: 06.02.2026

Senior Android Developer (Java)

Summary of the offer

Senior Android Developer (Java)

al. 3 Maja, Kraków
Grid Dynamics Poland
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