Currency

Senior Java Developer

46 - 52 USDNet per hour - B2B
Java

Senior Java Developer

Java

praca zdalna, Łódź +4 Locations

Soitron

Full-time
B2B
Senior
Remote
46 - 52 USD
Net per hour - B2B

Tech stack

    English

    C1

    Java

    master

    Spring Boot

    advanced

    RabbitMQ

    advanced

    Spring Data

    advanced

    API Design

    advanced

    Azure DevOps

    advanced

    GitHub Actions

    advanced

Job description

💡 About the Project

Join an Agile development team building advanced underwriting tools for a global underwriter community.These tools model the underwriting process transparently and integrate it with real pricing mechanisms.

Team use a microservice architecture with Java, Kotlin, and Spring on the backend, and Angular, NodeJS, Express, Fastify on the frontend.

Tech Stack:Java 11 / 17, Kotlin, Spring Boot, Spring Data, JPA, Hibernate, RabbitMQ


🧩 What You’ll Be Doing

  • Design and implement large-scale, complex backend applications based on REST microservices (Java, Kotlin, Spring)

  • Collaborate within an Agile team, working closely with BAs, POs, QAs, Front-End Engineers, and UX Designers

  • Ensure code quality, scalability, and maintainability

  • Monitor product quality, perform code validation, and apply design patterns

  • Contribute to technical discussions and continuous product improvement

  • Communicate actively with stakeholders across different levels and backgrounds

  • Demonstrate strong analytical and problem-solving skills


🧠 Your Skills & Experience

  • Bachelor’s degree in Computer Science or related field (or equivalent work experience)

  • 10+ years of experience as a Backend Developer

  • Strong proficiency in Java Core, Spring Boot, Spring Data, JPA / Hibernate, RabbitMQ

  • Solid understanding of data structures, algorithms, and complexity analysis

  • Proven experience building distributed systems and microservices architectures

  • Hands-on experience in API design, maintenance, and operation

  • Good knowledge of relational databases and query optimization

  • Experience with testing, validation, and monitoring product quality

  • Familiarity with CI/CD pipelines (Azure DevOps, GitHub Actions)

  • Experience working in Agile environments (SAFe framework is a plus)

  • English proficiency: B2 or higher

Nice to Have:

  • Experience with Kafka

  • Experience providing architectural solutions

  • Willingness to learn Kotlin and Quarkus


Tech stack

    English

    C1

    Java

    master

    Spring Boot

    advanced

    RabbitMQ

    advanced

    Spring Data

    advanced

    API Design

    advanced

    Azure DevOps

    advanced

    GitHub Actions

    advanced

Office location

Published: 30.10.2025

About the company

Soitron

Soitron to międzynarodowy dostawca usług IT z ponad 25-letnim doświadczeniem. Firma specjalizuje się w szerokim zakresie rozwiązań informatycznych, takich jak cybersecurity, outsourcing IT, automatyzacja procesów, IoT or...

Company profile

Senior Java Developer

46 - 52 USDNet per hour - B2B
Summary of the offer

Senior Java Developer

praca zdalna, Łódź

Soitron

46 - 52 USDNet per hour - B2B
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