Techery

Junior Full-Stack Engineer – BE-first

Techery

full-time

Posted on:

Location Type: Hybrid

Location: Kyiv • Ukraine

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Job Level

Junior

Tech Stack

JavaJavaScriptKafkaMySQLNext.jsNode.jsRedisSpringSpring BootSpringBootTypeScript

About the role

  • Design and maintain Back-Office and SSO solutions for the project
  • Develop and maintain data synchronization systems between core services
  • Build robust backend services using **Node.js/Express/NestJS/NextJS **and** Java/Spring Boot**
  • Contribute to frontend components using NextJS when needed
  • Debug applications and implement effective monitoring
  • Ensure secure handling of sessions and proper authorization mechanisms
  • **Collaborate with cross-functional teams** to define and implement technical solutions
  • **Ensure code quality** through testing, code reviews, and adherence to best practices
  • Strong **self-management** and ability to take ownership of tasks
  • Ability to **identify issues early** and act proactively
  • English at an **Intermediate** level or higher
  • Passionate about **AI** and stays up to date with related news

Requirements

  • Knowledge in TypeScript and experience in **Node.js/Express/NestJS/NextJS**
  • Ability to **debug applications**
  • **Understanding of security principles** for sessions and authorization
  • Experience with **Redis** or similar storage for session management
  • **Understanding of network communication** principles
  • Also, it would be a plus:
  • Familiar with **Java/Spring Boot** or desire to gain expertise
  • Familiarity with **Kafka** or other event-driven systems
  • Basic knowledge of any database systems such as **MSSQL**, **AuroraDB**, **MySQL** or similar
  • Familiarity with **Auth0** or **OIDC** protocols
  • Familiarity with monitoring tools like **New Relic** or similar
  • Familiarity with containerization technologies
Benefits
  • **Technical Growth**: Work with diverse technologies spanning JavaScript/TypeScript and Java ecosystems, and not only
  • **Engineering Challenges**: Solve complex problems in authentication, data synchronization, and distributed systems
  • **Collaborative Culture**: Work alongside skilled engineers who value technical excellence
  • **Continuous Learning**: Develop expertise in high-demand areas, including Back-Office, SSO, event-driven architecture, and microservices
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
Node.jsExpressNestJSNextJSJavaSpring BootTypeScriptRedisMSSQLMySQL
Soft Skills
self-managementownershipproactive problem solvingcollaborationcode quality assurance