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Urgent! Mid-Level Kotlin Backend Developer [Remote] Job Opening In Warsaw – Now Hiring 300Brains Sp. z o. o.
[REMOTE]
We are an international, Polish-American company called 300Brains, operating in the area of Information Technology with the aim of supporting international companies, primarily startups, in the implementation of their brilliant ideas.
We’re looking for a skilled Kotlin Backend Developer to join an international team working on a distributed ledger-based platform for the insurance industry.
You’ll play a key role in maintaining and expanding a microservices-based backend built fully in Kotlin.
Design, develop, and maintain Kotlin microservices
Collaborate within a Scrum team: participate in daily stand-ups, sprint planning, and retrospectives
Write clean, maintainable, well-tested code
Take part in code reviews and propose architectural improvements
Interact with RESTful APIs and smart contract logic
Contribute to technical documentation and deployment processes
2+ years of commercial Kotlin experience or 3+ years of Java with strong willingness to transition to Kotlin
Solid understanding of backend development (microservices, REST APIs)
Familiarity with testing methodologies (unit & integration tests)
Strong communication skills in English (spoken and written)
Knowledge of Distributed Ledger Technology or blockchain (Corda in particular)
Experience with cloud environments (GCP preferred), Docker, or Kubernetes
Familiarity with frontend tech (JS/React) is a plus for cross-functional collaboration
20 days of paid vacation annually – take your well-deserved break
Agile training program with a certified diploma from 300Brains
Personal training & conference budget to grow your skills
Work with international professionals on cutting-edge projects
We support your passions – we’ll help finance your hobby
Work your way – remote work!
Access to a comprehensive medical and sports benefits package
✨ Smart • Intelligent • Private • Secure
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Unlock Your Mid Level Potential: Insight & Career Growth Guide
Real-time Mid Level Jobs Trends in Warsaw, Poland (Graphical Representation)
Explore profound insights with Expertini's real-time, in-depth analysis, showcased through the graph below. This graph displays the job market trends for Mid Level in Warsaw, Poland using a bar chart to represent the number of jobs available and a trend line to illustrate the trend over time. Specifically, the graph shows 251 jobs in Poland and 72 jobs in Warsaw. This comprehensive analysis highlights market share and opportunities for professionals in Mid Level roles. These dynamic trends provide a better understanding of the job market landscape in these regions.
Great news! 300Brains Sp. z o. o. is currently hiring and seeking a Mid Level Kotlin Backend Developer [Remote] to join their team. Feel free to download the job details.
Wait no longer! Are you also interested in exploring similar jobs? Search now: Mid Level Kotlin Backend Developer [Remote] Jobs Warsaw.
An organization's rules and standards set how people should be treated in the office and how different situations should be handled. The work culture at 300Brains Sp. z o. o. adheres to the cultural norms as outlined by Expertini.
The fundamental ethical values are:The average salary range for a Mid Level Kotlin Backend Developer [Remote] Jobs Poland varies, but the pay scale is rated "Standard" in Warsaw. Salary levels may vary depending on your industry, experience, and skills. It's essential to research and negotiate effectively. We advise reading the full job specification before proceeding with the application to understand the salary package.
Key qualifications for Mid Level Kotlin Backend Developer [Remote] typically include Computer Occupations and a list of qualifications and expertise as mentioned in the job specification. Be sure to check the specific job listing for detailed requirements and qualifications.
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Here are some tips to help you prepare for and ace your job interview:
Before the Interview:To prepare for your Mid Level Kotlin Backend Developer [Remote] interview at 300Brains Sp. z o. o., research the company, understand the job requirements, and practice common interview questions.
Highlight your leadership skills, achievements, and strategic thinking abilities. Be prepared to discuss your experience with HR, including your approach to meeting targets as a team player. Additionally, review the 300Brains Sp. z o. o.'s products or services and be prepared to discuss how you can contribute to their success.
By following these tips, you can increase your chances of making a positive impression and landing the job!
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