Kotlin/Java Developer
Summary
YND Technologies, a remote software consultancy based in Warsaw, is hiring a Kotlin/Java Developer with 2+ years of experience to build backend solutions for clients using Kotlin and Spring Boot. The role emphasizes automated testing, Agile/Scrum work, and offers nice-to-have exposure to AI tooling, NoSQL, message brokers, and cloud/DevOps.
About us
At YND, while we originated in Berlin, our vibrant hub is now in Warsaw, where we've firmly planted our roots. Operating remotely, we deliver innovative solutions to clients worldwide. As a software consultancy, we're dedicated to blending creativity and engineering excellence to make a real impact, approaching every project with authenticity and purpose. From big-name clients to emerging startups, we're committed to delivering because we know that our achievements are directly tied to our clients' success.
What We Bring to the Table
- Competitive salary
- Work equipment
- Multisport card
- Flat hierarchy and quick decision-making
- Personalized career growth and feedback
- Remote work and flexible hours
- Company updates and team-building
What our recruitment process looks like
- You'll have the opportunity to meet with our recruitment team to delve into our culture, work methods, and ongoing projects.
- We've crafted a recruitment task for you to complete offline, providing an opportunity to showcase your skills and approach.
- During the technical interview, we're eager to gain deeper insight into your experience and expertise.
- 2+ years of professional experience with recent Kotlin or Java versions
- Experience with or willingness to learn and use Kotlin on a daily basis
- Good knowledge of Spring Boot
- Ability to write code that contributes to correct, scalable, reliable, and performant solutions
- Good knowledge of automated tests and writing testable code
- Ability to think critically about own and others’ solutions
- Experience with Scrum / Agile environment
- Be open and willing to learn from mistakes
- Be open to feedback from more experienced peers
- Proactive approach - suggesting, researching and finding solutions to the problems
- Creativity & attention to detail - always looking for an opportunity to make things better
- Good command of English (written and spoken)
Nice to have
- Experience with or interest in developing AI-powered applications
- Experience with or willingness to use AI tooling in daily development (e.g. Claude Code)
- Experience with NoSQL data stores (MongoDB, Elasticsearch, Redis, etc.) or message brokers (Kafka, SQS, etc.)
- Experience with or interest in cloud infrastructure or DevOps topics (e.g. AWS, GCP, k8s, ArgoCD, Terraform)