Senior Java Developer

Remote
- Poznań, Wielkopolskie, Poland
Delivery

Job description

We are a technology company that started its journey in 2008. Our main headquarters is located in the picturesque city of Poznań, nestled by the beautiful Malta lake. For more than 17 years, we have been assisting companies in developing and implementing innovative fintech solutions. Leveraging our expertise in areas such as blockchain, online payments, and more, our clients can invent and develop cutting-edge solutions and services that keep them at the forefront of innovation.

Job requirements

Senior Java Developer

B2B: PLN 120 - 150 / Hour 💰

LOCATION: REMOTE (POLAND)

START DATE: ASAP

Key Duties and Requirements: A Roadmap to Your Professional Success 🚀

Scope of responsibilities:

Designing and developing backend services using Java 17+ and Spring Boot.
Building and maintaining scalable, distributed systems based on Apache Kafka.
Integrating applications with PostgreSQL databases.
Ensuring cloud-readiness and deploying services in AWS.
Troubleshooting and debugging issues in distributed environments.
Writing clean, testable code using TDD principles.
Collaborating with cross-functional teams to define, design, and deliver new features.

Here’s a set of skills we require:

Solid hands-on experience with Java 17+ and the Spring Boot framework.
Good understanding of Apache Kafka and its use in distributed systems.
Experience working with PostgreSQL or other relational databases.
Creating and maintaining APIs using REST and SOAP.
Implementing real-time communication using WebSocket.
Familiarity with AWS and deploying applications in a cloud environment.
Ability to debug and troubleshoot complex issues in distributed systems.
Understanding of and experience with TDD practices.
Strong problem-solving skills and the ability to work independently.
Good communication skills and a proactive approach to teamwork.

Nice to have experience with:

OpenStreetMap maps.
Routing libraries such as pgRouting, GraphHopper, or others.
Integration with Pekao Connect.
Integration with TPay.
Integration with Comarch ERP.

My information

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Questions

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What's your place of residence?

What's your proficiency level in English?

What's your proficiency level in Polish?

What's your seniority level associated with Java and Spring Boot (in your opinion)?

What's your seniority level associated with AWS (in your opinion)?

What are your financial expectations? (PLN/h, B2B)

What's your availability to start a new role?

Are you open to occasional office visits (office in Poznań, e.g. 1 day a month)?

Have you already worked on projects related to financial solutions?

Yes, 1 year or less

Yes, more than 1 year

Have you heard about Espeo before submitting your application?

Yes

Do you agree to share your CV (without personal data) with our clients for the same or similar role? This way, your application could be considered for more than one project in Espeo Software.

Yes

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Senior Java Developer

Job description

Job requirements

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