Freelance Full-stack Developer

About the Job

Toptal freelancers work with speed and efficiency to deliver the highest quality work. We are looking for someone who is passionate about helping each client succeed and is ready to work on exciting projects with Fortune 500 companies and Silicon Valley startups. If you are looking for a place to enhance your skill set, build connections around the globe, and advance your career with great rates and zero hassle, Toptal is right for you.

About Toptal

Toptal is the world’s largest fully remote workforce, powered by a global network of highly qualified professionals in technology, design, finance, marketing, and strategic consulting. Only the top 3% of applicants are accepted into our network. Founded in 2010, Toptal has been trusted by more than 30,000 clients, from the Fortune 500 to cutting-edge startups. We offer our talent a range of lucrative, fully remote opportunities, and we handle all billing and payments. From full-time engagements to flexible part-time work, Toptal members can choose from a variety of exciting projects with some of the world’s top companies.

About the Role

full-stack developer

Required Qualifications

• 5+ years of experience

  as a full-stack developer in enterprise environments
• Strong proficiency in

  React

• Deep knowledge of

  Java

  and

  Spring Boot

  for back-end development
• Experience with

  REST APIs

  ,

  JSON

  , and

  microservices architecture

• Familiarity with

  CI/CD pipelines

  ,

  version control systems

  (e.g., Git), and

  build tools

• Solid understanding of

  software engineering principles

  and the

  software development life cycle (SDLC)

  for large-scale systems
• Familiarity with

  containerization

  (e.g., Docker) and

  cloud platforms

  (Amazon Web Services, Azure, or Google Cloud Platform)
• Excellent problem-solving skills and the ability to work both independently and in a team environment

Preferred Qualifications

• Experience building enterprise-grade web applications
• Knowledge of authentication protocols (e.g., OAuth 2.0, JSON web tokens)
• Familiarity with DevOps practices, including logging and monitoring tools
• Prior experience in domains such as finance, healthcare, telecommunications, or other large-scale industries