Job description
Project overview
Unleash scalable solutions — build the future of collaborative platforms!
Kraków-based opportunity with hybrid work model.
As a Senior Full Stack Developer, you will be working for our client, a leader in innovative platform solutions for collaboration and data management. You will contribute to the design, development, and maintenance of the cutting-edge CollaborationHub platform, including LakeHouse and WorkSync solutions, empowering teams to connect and innovate seamlessly.
Responsibilities
You're ideal for this role if you have:
- Contribute to the platform’s solution design and technical strategy.
- Develop and maintain backend services and Web APIs in Java.
- Build dynamic frontend features using JavaScript frameworks (React), HTML, and CSS.
- Design and optimize PostgreSQL databases, including data models and SQL queries.
- Integrate services, APIs, and data flows across the platform.
- Write, execute, and maintain tests; participate in QA, defect investigation, and release validation.
- Collaborate with cross-functional teams to ensure high-quality delivery and continuous improvement.
- At least 5 years of professional experience in full stack development.
- Strong proficiency in Java, SQL (PostgreSQL), and database design.
- Extensive experience with JavaScript, React, HTML, and CSS.
- Hands-on experience with ETL/ELT pipelines.
- Solid understanding of SDLC and version control tools (Git).
- Strong problem-solving skills and meticulous attention to detail.
- Good interpersonal communication skills.
- English language proficiency at B2+ level.
Nice to have
Language required for the role:
Eligibility to work on this role:
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Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.
- Prior experience in cloud environments or related certifications.
- Familiarity with Agile methodologies and Scrum.
- English (Communicative level).
- Only candidates with an existing legal right to work in the European Union will be considered for this role.
Project details
- Start: flexible
- Remote: hybrid
- Location: Krakow, PL
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