Mid Backend Java Developer

In response to this challenge, S2Alliance, as a trusted mission partner of CBP, seeks capable and versatile Backend Java Developers with 4-8 years of experience to support the development of scalable, data-driven applications that enable mission-critical decision making.

This role is suited for engineers who can independently own features, contribute to system design, and collaborate effectively across cross-functional teams.

Within Three to Six Months of Joining, You Will Be Expected To:

· Design, develop, and maintain backend services and APIs for data-driven analytic applications

· Take ownership of assigned features or components from design through implementation and testing

· Contribute to system and microservices design discussions, providing practical and scalable solutions

· Write clean, maintainable, and well-documented code following established engineering standards

· Perform unit and integration testing and support system testing efforts

· Troubleshoot and resolve application issues, performance bottlenecks, and defects

· Work with architects, data engineers, and stakeholders to translate business requirements into technical solutions

· Participate actively in Agile ceremonies including sprint planning, stand-ups, and retrospectives

· Review peer code and contribute to improving code quality and development practices

· Support junior developers through guidance and knowledge sharing when needed

Do you have experience in Version control?, Do you have a Bachelor’s degree?, · Bachelor’s degree in computer science or related field with 5+ years of technical experience

Required Qualifications

· Strong hands-on experience with Java 8+ and modern language features

· Solid understanding of object-oriented design principles and backend development patterns

· Hands-on experience building RESTful APIs using Spring / Spring Boot

· Experience with microservices architecture and distributed systems fundamentals

· Hands-on experience with ORM frameworks such as Hibernate

· Strong experience with relational databases (e.g., Oracle, MySQL, PostgreSQL) and complex SQL queries

· Experience working with web/application servers (e.g., Tomcat, WildFly, WebLogic)

· Experience building and deploying containerized applications (Docker, Kubernetes, OpenShift)

· Experience working with distributed data tools (e.g., Spark, Elasticsearch, Hadoop ecosystem)

· Experience with AWS services (e.g., EC2, RDS, S3)

· Experience with build tools (e.g., Maven, Gradle)

· Experience with version control systems (e.g., Git, Bitbucket)

· Experience working in Agile environments using tools like Jira and Confluence

· Ability to independently deliver moderately complex features with minimal supervision

Desired Qualifications

· Experience with Spring Boot and production-grade microservices

· Experience with NoSQL databases (e.g., MongoDB, Cassandra, DynamoDB)

· Familiarity with CI/CD pipelines (e.g., Jenkins, Bamboo)

· Familiarity with Unix/Linux environments and scripting

· Exposure to data pipelines or analytics platforms

· Prior experience supporting government or mission-critical systems

· Active TS clearance or higher

Clearance: Selected applicants must be a US Citizen and able to obtain and maintain a U.S. Customs and Border Protection (CBP) Background Investigation.

Pulled from the full job description

• 401(k)
• Health insurance
• Paid time off
• Vision insurance
• Dental insurance
• Flexible schedule, * 401(k)
• Dental insurance
• Flexible schedule
• Health insurance
• Paid time off
• Vision insurance