Junior Full-Stack Developer (Kotlin & React)

About the role

Helmes is looking for a Junior Full‑Stack Developer who is eager to learn Kotlin and React while contributing to cloud‑native solutions used across Estonia. You will join a collaborative team, work directly with clients, and gain hands‑on experience building real‑world products.

Key responsibilities

• Participate in the design, development, and maintenance of web applications using Kotlin and React.
• Collaborate with senior developers, product owners, and clients to understand requirements and translate them into functional features.
• Write clean, testable code and contribute to code reviews.
• Help deploy and monitor services on Google Cloud Platform and AWS.
• Continuously improve your skills through mentorship and training programs.

Required profile

• Strong problem‑solving mindset and willingness to ask questions.
• Team‑oriented attitude with good communication skills in English and Estonian.
• Recent graduate or final‑year student in a related field.
• Portfolio, GitHub projects, or internship experience is a plus.

Required skills

• Kotlin
• React
• PostgreSQL
• Google Cloud Platform
• AWS

What we offer

• Autonomous, trust‑based culture with entrepreneurial spirit.
• Hybrid work model with flexible office presence in Tallinn.
• Dedicated mentors, training opportunities, and AI research initiatives.
• Team events, sports activities, and a supportive community.
• High employee satisfaction (4.8/5 on Glassdoor).