Java Developer

130 - 145 PLNNet per hour - B2B
Java

Java Developer

Java

Warszawa, Warszawa

Experis Manpower Group

Full-time
B2B
Senior
Remote
130 - 145 PLN
Net per hour - B2B

Tech stack

    English

    B2

    Java 17+

    advanced

    Spring Boot

    advanced

    REST API

    advanced

    JUnit

    advanced

    Mockito

    advanced

    Datadog

    advanced

    AWS

    advanced

    MongoDB

    advanced

    Docker

    advanced

    Kubernetes

    advanced

Job description

100% REMOTE WORK

Experience Level: 5+ years


Responsibilities:

• Design and generate service templates using annotations and appropriate design patterns to accelerate development

• Write unit, integration, and contract-based tests to achieve full test coverage (target: 100%)

• Implement and integrate PaCE into CI/CD pipelines

• Build and maintain reusable code libraries (e.g., exception handling frameworks, schema-based validators, WebFlux components)

• Introduce observability features such as logging, traceability, and span tracking using tools like DataDog

• Identify and resolve security vulnerabilities (e.g., Mend, Trivy)

• Collaborate with cross-functional teams to ensure high-quality delivery and continuous improvement



Required Skills & Qualifications:


Technical Expertise:

• Java (17+) – strong knowledge of design patterns, best practices, and multithreading

• Spring Framework – including Spring Boot, Data, Security, Actuator, Dependency Injection, Inversion of Control

• REST APIs – experience with RestClient and WebClient

• Testing – JUnit5, Mockito, TDD/BDD methodologies

• Observability & Monitoring – experience with APM tools (preferably DataDog)

• Cloud Platforms – AWS

• Databases – MongoDB, Redis

• Containerization & Orchestration – Docker, Kubernetes

• Scripting – Python (for automation and tooling)

• Additional Tools – Lombok, MapStruct (nice to have)


Soft Skills:

• Proactive and self-driven

• Fast learner with strong adaptability

• Ability to work independently and in a team environment



Our offer:

• MultiSport Plus

• Group insurance

• Medicover Premium

• e-learning platform

Published: 08.09.2025
Office location

Java Developer

130 - 145 PLNNet per hour - B2B
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Java Developer

Warszawa, Warszawa

Experis Manpower Group

130 - 145 PLNNet per hour - B2B