Mid-Level Java/React Full Stack Developer — Telecom

Tietoevry; United States; On-site; USD 90,000 - 130,000; Full time

Job summary

Tietoevry is seeking a Middle Java Full Stack Developer to join our telecom project with BICS, focusing on Java backend and modern frontend work using React. You will design, develop, and maintain scalable applications while mentoring teammates and driving architectural decisions.

You will collaborate with stakeholders, ensure high-quality code, and deliver end-to-end solutions. Strong Java, React, API design, and SQL skills, plus travel willingness, are essential.

Qualifications

• 2+ years of commercial software development using Java.
• Strong experience with Java 17+, Spring, Spring Boot, Hibernate, and JPA.
• Proficient in JavaScript and React.js.
• Experience in API design and development.
• Strong SQL querying for relational and NoSQL databases.
• Knowledge of design patterns, clean code, and testing.
• Experience in Agile/Scrum environments.
• Excellent English communication.
• Willingness to travel abroad for business trips.

Responsibilities

• Design, develop, and maintain scalable Java/React applications.
• Mentor a development team and improve engineering practices.
• Drive technical discussions and influence architecture.
• Collaborate with stakeholders, product owners, and cross-functional teams.
• Ensure clean, tested, maintainable code.
• Deliver end-to-end features independently.

Skills

Java

Spring

Spring Boot

Hibernate

JPA

JavaScript

React.js

API design

SQL

Testing

Agile/Scrum

English

AI tools

Tools

GitHub Copilot

Claude Code

ChatGPT

Job description

Tietoevry is seeking a Middle Java Full Stack Developer to join our telecom project with BICS, focusing on Java backend and modern frontend work using React. You will design, develop, and maintain scalable applications while mentoring teammates and driving architectural decisions.

You will collaborate with stakeholders, ensure high-quality code, and deliver end-to-end solutions. Strong Java, React, API design, and SQL skills, plus travel willingness, are essential.