Senior Full-Stack Engineer — Remote, Growth & Impact

Visa Hunt; Poland; Hybrid; PLN 180,000 - 300,000; Full time

Benefits offered by this job

Education reimbursement

Mentorship program

Tech talks and trainings

Centers of excellence

Team buildings

Job summary

Visa Hunt is seeking an experienced Senior Java Full Stack Engineer in Poland to lead architecture for complex services and APIs, while mentoring peers. You will translate business needs into secure, scalable solutions with a focus on reliability, performance, and observability.

The role requires strong Java/Spring expertise, React frontend experience, and a DevOps mindset, with opportunities to work in a flexible remote/office setting. English communication is essential.

Qualifications

• BSc in Software Engineering or BS in Computer Science, or equivalent practical engineering experience.
• 5+ years of hands-on software engineering experience.
• Expert level Java experience with Spring ecosystem and microservices.
• 3+ years of front-end development experience, mainly React, with modern JS/TS knowledge.
• Strong experience with distributed systems, API-first architecture, and observability.
• Experience with TDD/BDD and automated testing tools.
• DevOps mindset with CI/CD and deployment automation.
• Experience with container-based environments like Kubernetes/Cloud Foundry.
• Kotlin and modern JVM practices are a plus.
• Excellent English both written and spoken.

Responsibilities

• Lead architecture and design decisions for complex services, APIs, front-end capabilities, and cloud-ready components.
• Mentor and guide other developers through code reviews and technical leadership.
• Translate business needs into scalable, secure, and maintainable solutions.
• Identify modernization opportunities and improve system reliability and observability.
• Promote engineering excellence with clean code, automated testing, and reusable components.

Skills

Java

SpringBoot

Microservices

REST APIs

React

JavaScript/TypeScript

TDD/BDD

CI/CD

Cloud/Distributed systems

Education

BSc in Software Engineering or BS in Computer Science

Tools

Jenkins

Kubernetes

Cloud Foundry

JUnit

Selenium

Job description

Visa Hunt is seeking an experienced Senior Java Full Stack Engineer in Poland to lead architecture for complex services and APIs, while mentoring peers. You will translate business needs into secure, scalable solutions with a focus on reliability, performance, and observability.

The role requires strong Java/Spring expertise, React frontend experience, and a DevOps mindset, with opportunities to work in a flexible remote/office setting. English communication is essential.