Trainee-Strong Junior Back-end Developer

KodiX is looking for a Trainee/Junior/Strong Junior Back-end Developer!

We’re currently expanding our team and looking for a Back-end Developer. We also consider motivated candidates for Trainee positions — so if you’re at the beginning of your journey and eager to grow, don’t hesitate to apply!

If you are passionate about development, confidently work with Node.js, and want to grow in back-end development, this is your chance to join our team!

What we offer:

• Mentorship — you’ll work alongside experienced developers who will guide and support your growth
• Work from our office in Lviv in a friendly and motivated team
• Opportunity to grow from Trainee toStrong Junior in the first few months
• Involvement in real internal projects from day one
• Regular salary reviews every 6 months based on your performance and professional growth.

What we expect:

• Intermediate-level knowledge of Node.js and its core principles.
• Experience with at least one back-end framework (Nest.js or Express.js preferred).
• Familiarity with databases: MySQL/PostgreSQL and MongoDB.
• Experience with ORMs such as Prisma or Mongoose.
• Understanding of REST API development.
• Motivation to learn, responsibility, and good communication skills.
• English at Intermediate (B1) level or higher for working with technical documentation and team collaboration.

Why KodiX?

KodiX is a fast-growing outstaff/outsource company based in Lviv. Our team already includes 50+ specialists, mostly developers. We work on exciting projects from scratch using modern tech and support our people in professional growth. Here, you’re not just gaining experience — you become part of a team that builds real products.

How to apply?

Send us your resume or a GitHub/portfolio link. Add a short message about why you want to grow as a Back-end Developer, and we’ll get in touch!

We only consider an in-office work format!