Java Application Developer

Posted Yesterday
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Warsaw, Warszawa, Mazowieckie, POL
In-Office
Mid level
Information Technology • Software
The Role
Design, develop, and maintain scalable Java backend services and React frontend components in a microservices environment. Build RESTful APIs, integrate frontend and backend systems, write tested and maintainable code, troubleshoot production issues, optimize performance, participate in code reviews, and collaborate with product managers, designers, and engineers using agile practices.
Summary Generated by Built In

Why Choose TD SYNNEX

As a Fortune 500 global technology distributor operating in over 100 countries, TD SYNNEX connects the world’s leading technology vendors with thousands of partners and customers. With over 22,000 employees globally, we support large-scale digital platforms that are critical to daily business operations.

About the Role

As a Java Application Developer, you will design, build, and maintain scalable web applications using Java and Spring Boot, working across both backend services and frontend components. You will collaborate closely with product managers, designers, and other engineers to deliver reliable, high-quality solutions that support business needs.

The role involves developing RESTful APIs, integrating frontend applications built with React, and ensuring performance, security, and maintainability across the application stack. You will contribute to code reviews, troubleshoot production issues, and continuously improve existing systems.

This position is suited for a developer who is comfortable working in a microservices environment, values clean code and best practices, and enjoys collaborating within an agile, cross-functional team.

What You’ll Do

  • Design, develop, and maintain scalable backend services using Spring Boot

  • Build responsive and user-friendly UI components using React

  • Collaborate with product managers, designers, and other developers

  • Write clean, maintainable, and well-tested code

  • Troubleshoot, debug, and optimize application performance

  • Participate in code reviews and technical discussions

What We’re Looking For

  • 3-5 years’ experience in Java (Java version 8+)

  • Hands-on experience with Spring Boot (REST APIs, Spring MVC, Spring Security)

  • Solid understanding of microservices architecture

  • Experience with React.js (functional components, hooks, state management)

  • Proficiency in HTML, CSS, JavaScript (ES6+)

  • Experience integrating frontend React apps with backend APIs

  • Knowledge of RESTful web services and JSON

  • Experience with SQL / NoSQL databases (MySQL, PostgreSQL, MongoDB, etc.)

  • Familiarity with ORM frameworks like Hibernate/JPA

  • Experience with Git and version control workflows

  • Understanding of CI/CD pipelines and build tools (Maven/Gradle)

Nice to Have

  • Experience with Docker and Kubernetes

  • Knowledge of AWS / Azure / GCP

  • Familiarity with Redux, Context API, or other state management tools

  • Experience with unit testing (JUnit, Mockito, Jest)

  • Knowledge of Agile/Scrum development practices

What We Offer:

We provide competitive compensation with annual salary reviews.

We value continuous learning and provide a clear progression plan.

Remore or Hybrid work (3 days at the office per week)

We provide comprehensive benefits including, paid leave, retirement plans, and more.

At TD SYNNEX, our values guide everything we do: Together, We Own It, We Dare to Go, We Grow and Win, and above all, We Do the Right Thing. These principles shape how we work with each other, our partners, and our communities as we drive innovation and create lasting impact.

What’s In It For You?

  • Elective Benefits: Our programs are tailored to your country to best accommodate your lifestyle.
  • Grow Your Career: Accelerate your path to success (and keep up with the future) with formal programs on leadership and professional development, and many more on-demand courses.
  • Elevate Your Personal Well-Being: Boost your financial, physical, and mental well-being through seminars, events, and our global Life Empowerment Assistance Program.
  • Diversity, Equity & Inclusion: It’s not just a phrase to us; valuing every voice is how we succeed. Join us in celebrating our global diversity through inclusive education, meaningful peer-to-peer conversations, and equitable growth and development opportunities.
  • Make the Most of our Global Organization: Network with other new co-workers within your first 30 days through our onboarding program.
  • Connect with Your Community: Participate in internal, peer-led inclusive communities and activities, including business resource groups, local volunteering events, and more environmental and social initiatives.

Don’t meet every single requirement? Apply anyway.

At TD SYNNEX, we’re proud to be recognized as a great place to work and a leader in the promotion and practice of diversity, equity and inclusion. If you’re excited about working for our company and believe you’re a good fit for this role, we encourage you to apply. You may be exactly the person we’re looking for!

Skills Required

  • 3-5 years of experience with Java version 8 or later
  • Hands-on experience with Spring Boot, including REST APIs, Spring MVC, and Spring Security
  • Understanding of microservices architecture
  • Experience with React.js, including functional components, hooks, and state management
  • Proficiency in HTML, CSS, and JavaScript ES6+
  • Experience integrating React applications with backend APIs
  • Knowledge of RESTful web services and JSON
  • Experience with SQL or NoSQL databases such as MySQL, PostgreSQL, or MongoDB
  • Familiarity with Hibernate or JPA ORM frameworks
  • Experience with Git and version control workflows
  • Understanding of CI/CD pipelines and Maven or Gradle build tools
  • Experience with Docker and Kubernetes
  • Knowledge of AWS, Azure, or GCP
  • Familiarity with Redux, Context API, or other state management tools
  • Experience with unit testing using JUnit, Mockito, or Jest
  • Knowledge of Agile/Scrum development practices

TD SYNNEX Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about TD SYNNEX and has not been reviewed or approved by TD SYNNEX.

  • Healthcare Strength Medical coverage spans multiple plan options (Anthem nationwide and Kaiser in select states) plus dental and vision, with preventive care at 100% and care navigation via Quantum Health. HSA‑eligible plans receive company contributions that enhance value.
  • Leave & Time Off Breadth Flexible or “unlimited” PTO is offered in many U.S. roles, providing broad time‑off access subject to manager approval. This structure is often cited as supporting work–life balance.
  • Retirement Support The 401(k) program includes auto‑enrollment and a company match of 50% on the first 6% after six months, with a clear vesting schedule. Administration through Fidelity and published plan details add clarity to usage.

TD SYNNEX Insights

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The Company
HQ: Clearwater, FL
22,000 Employees

What We Do

We’re TD SYNNEX (NYSE: SNX), a leading distributor and solutions aggregator for the IT ecosystem. We’re 22,000 of the IT industry’s best and brightest, who share an unwavering passion for bringing compelling technology products, services and solutions to the world. We’re an innovative partner that helps our customers maximize the value of IT investments, demonstrate business outcomes and unlock growth opportunities. At our core, we’re a company that cares. We care about our partners, our co-workers, our investors and the world around us. And we’re committed to being a diverse, inclusive employer of choice and a good corporate citizen.

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