Senior Java Backend Engineer — Microservices & APIs

Momento USA LLC; Columbus (OH); On-site; USD 110,000 - 160,000; Full time

Job summary

Momento USA LLC is seeking an experienced Senior Java Developer to design, develop, test and maintain scalable backend applications. You will build RESTful APIs and microservices using Java and Spring Boot, work with SQL and NoSQL databases, and ensure security and high performance.

You will collaborate with cross-functional teams, write unit tests, and participate in code reviews within an Agile framework. The role emphasizes scalable solutions and modern backend architecture.

Qualifications

• Strong experience in Java, Spring Boot, and microservices.
• Hands-on experience developing and integrating REST APIs.
• Knowledge of SQL/NoSQL databases, Git, and build tools.
• Understanding of application security, performance tuning, and design patterns.
• Experience with Agile development and automated testing.

Responsibilities

• Develop and maintain backend applications using Java and Spring Boot.
• Design, develop, and integrate RESTful APIs and microservices.
• Work with relational and NoSQL databases.
• Implement secure, scalable, and high-performance solutions.
• Collaborate with cross-functional teams to deliver quality software.
• Troubleshoot issues, write unit tests, and participate in code reviews.

Skills

Java

Spring Boot

Microservices

REST APIs

SQL/NoSQL databases

Git

Build tools

Security, performance tuning, design

Agile, automated testing

Tools

Git

Build tools

Job description

Momento USA LLC is seeking an experienced Senior Java Developer to design, develop, test and maintain scalable backend applications. You will build RESTful APIs and microservices using Java and Spring Boot, work with SQL and NoSQL databases, and ensure security and high performance.

You will collaborate with cross-functional teams, write unit tests, and participate in code reviews within an Agile framework. The role emphasizes scalable solutions and modern backend architecture.