Database

NoSQL Database

Graph Database

Relational Database

Heroku

Google Cloud Platform

AWS/GCP

Ruby

Scala

Java 7

Java

**Overview:**

We are seeking a skilled Backend Java Engineer with extensive experience in building robust, scalable, and high-performance backend systems. The ideal candidate will be proficient in Java development and have hands-on expertise with ORM frameworks, relational databases, AWS infrastructure, RESTful services, and search technologies.

**Key Responsibilities:**

● **Backend Development:**

○ Design, develop, and maintain high-performance backend applications using Java.

○ Build and optimize RESTful APIs and microservices to support business operations.

● **Database & ORM:**

○ Utilize ORM frameworks such as Hibernate or Ebean for efficient data persistence.

○ Manage and optimize relational databases, primarily Postgres.

● **Cloud Infrastructure:**

○ Deploy and manage applications on AWS (EC2, ECS, CloudFront, S3, etc.). ○ Ensure seamless integration and scalability within a cloud environment. ○ Knowledge of Docker / Kubernetes

● **API & Microservices:**

○ Develop robust REST/Microservice architectures using jax-rs.

○ Implement data serialization and deserialization with Jackson.

● **Search & Analytics:**

○ Integrate and maintain Elastic/OpenSearch for advanced search and analytics functionality.

● **Performance Optimization:**

○ Analyze and optimize application performance to handle high loads and ensure low latency.

○ Troubleshoot, diagnose, and resolve performance issues in a timely manner. ● **Collaboration & Best Practices:**

○ Work closely with cross-functional teams including frontend developers, QA, and product managers.

○ Participate in code reviews, contribute to architectural discussions, and adhere to best practices in software development.

**Required Skills & Experience:**

● Proven experience as a Backend Java Engineer or similar role.

● Strong expertise in Java programming and familiarity with its ecosystem.

● Hands-on experience with ORM frameworks such as Hibernate or Ebean. ● Proficiency with Postgres or other relational databases.

● Experience working within AWS, including EC2, CloudFront, S3, and related services. ● Demonstrated ability to develop and maintain RESTful services using jax-rs and microservice frameworks.

● Competence in using Jackson for JSON processing.

● Familiarity with Elastic/OpenSearch and implementing search capabilities. ● Strong problem-solving skills and a commitment to high-quality code.

● Excellent communication and collaboration skills.

**Preferred Qualifications:**

● Bachelor’s degree in Computer Science, Engineering, or a related field. ● Experience in agile development environments.

● Familiarity with DevOps practices and CI/CD pipelines.

This role offers an exciting opportunity to work on innovative projects that drive our backend systems to the next level. If you are passionate about building high-performance, scalable systems and have a keen eye for optimization, we would love to hear from you.

Wilson Bittencourt

Backend Java Engineer - Part-Time - Overlap with US timezone