Junior Java Software Engineer

Quick Facts

• Role: Junior Java Software Engineer

Description

Join a mentorship-driven team to build and maintain a large-scale internet security protection platform that processes high volumes of network traffic. You will work across the full stack—Java Spring Boot microservices, React/TypeScript frontend, and infrastructure automation—while owning features end to end.

Responsibilities

• Implement features and fixes in Java Spring Boot microservices

• Build React/TypeScript components and manage state with Redux

• Write unit and integration tests using JUnit, Jest, and Spring Test

• Support infrastructure automation with Ansible/Terraform

• Assist with load testing using JMeter

• Debug issues across distributed microservices

• Optimize performance in low-latency environments (sub-100ms)

• Optimize SQL queries in PostgreSQL and Vertica

• Manage async state in React applications

• Contribute to improving deployment pipelines and infrastructure as code

• Participate in code reviews, documentation, standups, and pair programming

Requirements

• 0–2 years of experience or a strong academic/project background (CS/Software Engineering degree or equivalent)

• Knowledge of Java fundamentals: OOP, collections, streams, basic concurrency

• Knowledge of SQL basics, Git, and REST/HTTP/JSON

• Learning agility, proactive attitude, and problem-solving skills

• Collaboration, curiosity, ownership, and communication skills

• B2+ English proficiency

Benefits

• Hybrid work model with 3 days/week from the office

• Opportunity to work abroad up to 60 days annually

• Career development programs and mentoring

• Thought leadership, soft skills, and well-being programs

• Certification support (Anthropic, Gemini, GCP, Azure, AWS)

• English classes

• Stable pay and Employee Stock Purchase Plan (15% discount)

• Health insurance, multisport, shopping vouchers

• Referral bonuses up to $2,000

• Social events and office amenities (entertainment/relaxation zones, table tennis/football, free snacks and coffee)

• Corporate, social, and well-being events