Backend Java Developer at Toptal

Toptal, a global network connecting elite freelance talent with top companies, is looking for an experienced Backend Java Developer to join a world-class media and technology team powering one of the largest email platforms in the world delivering over 4.5 billion emails daily.

About the Role

You’ll play a key part in migrating and modernizing core mail services to the cloud, ensuring scalability, security, and performance across platforms. This is an opportunity to work with cutting-edge cloud technologies and contribute to one of the most recognizable global products in communication technology.

What You’ll Do

• Develop and maintain Java-based backend systems in cloud environments (AWS or GCP).
• Lead the migration of existing applications to the cloud.
• Optimize infrastructure, improve performance, and enhance scalability.
• Integrate with DevOps and CI/CD pipelines.

• Collaborate across teams and mentor junior engineers.

What You’ll Bring

• Strong Java development experience and OOP skills.
• Deep understanding of RESTful APIs, microservices, and distributed systems.
• Experience with AWS or GCP.
• Solid grasp of data structures, algorithms, and SQL/RDS databases.
• Strong analytical and problem-solving mindset.

Nice to Have:

• Experience with DevOps tools and leadership roles.

Perks:

• Work remotely with flexible hours.
• Join a world-class engineering team building next-gen communication tools.

• Company-provided MacBook for development.

If you’re passionate about backend development and ready to help shape the future of cloud-based communication platforms, apply now to join Toptal’s network of world-class engineers.