Senior Full Stack Developer (Java and React)

Technology stack

Java, Spring Boot, Spring MVC, Spring Data, TypeScript, React, PostgreSQL, HTML5, CSS3

Project overview

The project focuses on building enterprise-grade solutions that provide advanced reporting, data visualization, and analytics capabilities integrated with widely used collaboration and work management platforms. The product serves a large global user base and continues to evolve with new features aimed at improving productivity, decision making, and user experience.

Position overview

We are looking for a passionate Senior Full Stack Developer to join our engineering team. In this role, you will contribute to both backend and frontend development, working on a mature customer-facing product used by organizations worldwide. You will collaborate closely with product managers, engineers, QA specialists, SRE teams, and other stakeholders to deliver scalable, reliable, and high-quality solutions while solving complex technical challenges.

Responsibilities

• Design, develop, and maintain new features and modules across backend and frontend components

• Support, enhance, and continuously improve the existing codebase

• Build deep product knowledge, including its integrations, data flows, and ecosystem

• Investigate and troubleshoot technical issues, working closely with support teams to provide end-to-end solutions

• Collaborate with Product Managers, Software Engineers, QA Engineers, SRE teams, and other stakeholders throughout the development lifecycle

• Create unit and integration tests to ensure software quality and reliability

• Participate in peer code reviews and promote engineering best practices

• Develop and maintain integrations with third-party tools and external systems

Requirements

• 5+ years of commercial experience in full-stack software development

• Strong backend expertise with Java and Spring (Boot, MVC, Data)

• Experience designing and implementing APIs

• Solid knowledge of relational databases, particularly PostgreSQL, including debugging performance and data-related issues

• Strong understanding of OOP principles, design patterns, and Test-Driven Development (TDD)

• Hands-on experience building production-grade applications with React, including hooks, component composition, and performance optimization

• Strong proficiency in TypeScript, including advanced typing and type-safe application design

• Experience working with state management libraries such as MobX, Redux, or similar solutions

• Good understanding of modern build tools and frontend tooling, including Vite or Webpack

• Strong analytical and problem-solving skills with the ability to investigate unfamiliar technical challenges

• High level of ownership and ability to work independently in a remote environment

• Ability to start tasks with incomplete specifications and refine requirements during implementation

• Upper-intermediate (B2+) or higher level of spoken and written English

• Strong communication skills and ability to collaborate effectively in an international environment

Nice to have

• Experience developing applications within the Atlassian ecosystem (e.g. Atlassian Forge)

• Familiarity with analytics, reporting solutions, or data integration protocols

• Experience working with AWS services (EC2, ElastiCache, RDS), Kubernetes, and CI/CD pipelines

• Knowledge of performance optimization techniques and secure coding practices

• Experience supporting customer-facing products and collaborating with support teams

What We Offer:

• Vacation days: Up to 26 business days per year.

• 10 illness/special days off per year (fully paid, no medical papers needed) for all contract types

• Health and life insurance (Luxmed)

• MyBenefit platform with Multisport option

• Internal psychological support service

• English language classes from the first working day

• Access to external learning platforms: O’Reilly, LinkedIn Learning, Udemy, and a wide catalog of diverse internal training

• Flexible workplace: work from the office, from home, or choose a hybrid option

• Tech Skills Mentoring Program

• Opportunities to develop as a public speaker, mentor, or technical interviewer

• Certification reimbursement (AWS, GCP, Microsoft, etc.)