Software Engineer (Kotlin&Java)

Hello World!

We are The Codest - International Tech Software Company with tech hubs in Poland delivering global IT solutions and projects. Our core values lie in Customers and People First approach that prioritises the needs of our customers and a collaborative environment for our employees enabling us to deliver exceptional products and services.

Our expertise centers on web development cloud engineering DevOps and quality. After many years of developing our own product - Yieldbird which was honored as a laureate of the prestigious Top25 Deloitte awards we arrived at our mission: to help tech companies build impactful product and scale their IT teams through boosting IT delivery performance. Through our extensive experience with product development challenges we have become experts in building digital products and scaling IT teams.

But our journey does not end here - we want to continue our growth. If youre goal-driven and looking for new opportunities join our team! What awaits you is an enriching and collaborative environment that fosters your growth at every step.

Our client is one of the largest e-commerce platforms in Europe used by millions of users every day. The company connects sellers - from small businesses to global brands - with customers offering a vast product selection fast delivery and a well-crafted shopping experience.

Designing a vertical-specific user experience for the automotive category as part of companys key strategic initiative aimed at transforming the platform from a general-purpose marketplace into a collection of specialized stores within a store.

• Design develop and maintain scalable backend services and APIs using Kotlin Java and Spring Boot.

• Build and evolve solutions based on microservices architecture ensuring their reliability performance and maintainability.

• Design the architecture of new modules and backend components and contribute to key technical decisions.

• Continuously optimize and improve existing systems identifying opportunities to enhance performance scalability and code quality.

• Work with MongoDB Spring Data MongoDB and Google Cloud Platform (GCP) as part of the application ecosystem.

• Write and maintain high-quality well-tested code while following established engineering best practices.

• Use AI-assisted and agentic coding tools as part of the daily software development workflow.

• Collaborate closely with Product Managers Data Analysts UX Designers and other engineers to translate product and business needs into effective technical solutions.

• Occasionally contribute to areas beyond the backend including web or mobile development depending on project needs.

• Ability to effectively use AI-assisted development tools such as GitHub Copilot OpenCode or other agentic coding tools as part of your daily development workflow.

• Strong proficiency in both Kotlin and Java.

• Hands-on experience in developing backend applications using Spring Boot.

• Experience in designing and implementing solutions based on microservices architecture.

• Strong focus on building testing and maintaining high-quality backend services and APIs.

• Ability to design the architecture of new modules and proactively identify opportunities to optimize and improve existing systems.

• Experience working closely with product and business teams including Product Managers Data Analysts and UX Designers to define and refine technical and functional requirements.

• Strong understanding of software engineering best practices and commitment to maintaining high engineering standards.

• Versatility and cross-functional skills hands-on knowledge of frontend or mobile technologies (Web / iOS / Android) at a level that allows you to take on tasks beyond the backend domain.

• Intermediate knowledge of MongoDB and Spring Data MongoDB.

• Hands-on experience working with cloud platforms with a particular focus on Google Cloud Platform (GCP).

• 15-20k PLN on a B2B contract

• Access to the Worksmile platform

• A work environment that values growth and innovation - you bring the ideas and we want to hear them

• 30-minute screen with our recruiter Justyna

• Technical Verification Meetings

• Stakeholder meeting

• Offer

Questions insights Feel free to reach out to our recruiting team:

In the meantime feel free to visit our website where you can find key facts about us.