Senior Full Stack Developer with Kotlin
createIT.com · Warszawa, Poland ·
- Seniority
- Senior
- Category
- Fullstack
- Experience
- 7+ years
About Us
We work on large, international and mature projects, frequently operating on gigabytes of data. As such, our projects require constant tweaking and optimization. Our teams are characterized by different sizes and workflow, and we offer a lot of flexibility when it comes to the choice of solutions. We mostly work with Seniors and experts in a given field, creating optimal grounds for the exchange of experience.
About Us
We work on large, international and mature projects, frequently operating on gigabytes of data. As such, our projects require constant tweaking and optimization. Our teams are characterized by different sizes and workflow, and we offer a lot of flexibility when it comes to the choice of solutions. We mostly work with Seniors and experts in a given field, creating optimal grounds for the exchange of experience.
Responsibilities
- Develop and enhance our internal leasing software
- Translate business requirements into high-performance, maintainable applications
- Analyze, debug, and continuously optimize existing modules
- Actively participate in code reviews and help ensure high code quality
- Maintain and further develop technical documentation and architectural concepts
- Collaborate closely with Product Owners, QA, DevOps, and business stakeholders
- Contribute to our technological transformation toward a modern, scalable platform
Profile
- Degree in Computer Science or a comparable qualification
- At least 7 years of experience in modern software development, ideally in a SaaS environment
- Strong knowledge of our technology stack: Kotlin, Node.js, React, PostgreSQL, MongoDB, or comparable technologies
- Experience with CI/CD processes and automated testing
- Experienced in AI assisted Development
- Analytical mindset, strong quality focus, and a structured way of working
- Team player who enjoys knowledge sharing, collaboration, and continuous improvement
- English proficiency at C1 level
Benefits
- High independence in operation and opportunities for professional development
- The opportunity to participate in international projects and work in an international environment
- Loose and friendly atmosphere
- Recommendation bonus
- Private medical healthcare
- Sport packages