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Seargin

Senior Kotlin Backend Developer

Seargin
Poland · Contract · Mid-Senior

Seargin is a dynamic multinational tech company operating in 50 countries.

At Seargin, we drive innovation and create projects that shape the future and greatly enhance the quality of life. You will find our solutions in the space industry, supporting scientists in the development of cancer drugs, and implementing innovative technological solutions for industrial clients worldwide. These are just some of the areas in which we operate.


Currently, for the new Seargin project, we are looking for an experienced Senior Kotlin Backend Developer.


About the job


Model: Remote

Duration: 1 year (option to extend)

Start: ASAP/2 weeks

Language: English (C1)

Recruitment process: 1-2 interviews

Contract: B2B

FTE: full-time


About the project

As a Senior Kotlin Backend Developer in Consulting, you will participate in various streams of implementation projects, collaborate with agile team members in order to achieve project and client goals. We are looking for passionate developers willing to move our projects on the new track! You will use the most advanced technology stack and have an opportunity to implement new solutions while working with top leaders in their industries. As a part of our global team, you will participate in international projects based on latest data technologies and cloud platforms.

Key Responsibilities:

• Work as a Senior Kotlin Backend Developer in creating a new application based on microservices

• Collaborate with agile team members to achieve project and client goals

• Participation in design and test activities

To qualify for the role, you must have

• Bachelor's degree in Engineering, IT, Science, other Technical qualification

• 3+ years in a corporate IT environment in a similar positions

• Demonstrable experience of Kotlin and microservices in projects

• Strong communication skills


Skills and attributes for success

• Excellent knowledge of Kotlin especially in the context of creating backend applications supported by 3+ years of professional experience

• Practical experience and knowledge of microservices

• Knowledge of Quarkus and OpenAPI is nice to have

• Knowledge of SQL and one of database engines

• Experience with source code management, continuous integration and automated deployment

• Nice to have knowledge of Java, Spring, Spring Boot, Hibernate / JPA and Maven

• Very good English language verbal and written communication

• Experience working in international projects

• Experience in agile / scrum methodology


Ideally, you’ll also have

• Experience working with AWS or Azure cloud products and services is a plus

• Certificates proving certain skills: Kotlin, Java, Spring, SQL, AWS or Azure Cloud will be an additional advantage


To learn more about Seargin, please visit our web page: www.seargin.com

Key Skills

Ranked by relevance

kotlin cloud java sql aws continuous integration microservices spring boot scrum
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Posted
Jul 28, 2025
Type
Contract
Level
Mid-Senior
Location
Poland
Company
Seargin

Industries

Business Consulting Services

Categories

Information Technology

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