Senior Back End Developer

Job Description

Job Description

Overview

BigBear.ai is seeking a Backend Developer (Senior) to join our team to begin an exciting and challenging career in Ashburn, VA.

Responsibilities

• Working closely with the tech lead and senior developers, the Mid-Level Java Developer will participate in the system architecture design, systems engineering, development, integration testing and validation, and all aspects of the software life-cycle (requirements to design to implementation to test) for a java backend application involving extensive messaging and transaction processing
• Design and implement Micro Service Architecture for Cloud based software applications
• Use modern software engineering tools including Eclipse, Jira, and Atlassian Suites for design, development, and testing the software
• Present the solution at formal and informal design reviews, and document the design according to the Government’s system lifecycle methodology

Qualifications

• Bachelor's Degree and 8 to 10 years of experience
• 9+ years of strong Java design and software development experience including designing, developing, and documenting large-scale enterprise software systems
• Ability to diagnose problems and support production systems
• Experience working with Applications on Cloud utilizing serverless hosted services like AWS S3, DynanoDB, lambda etc
• Java Micro Service Architecture frameworks such as Spring Boot
• Experience with container platforms like Docker and Kubernetes
• SQL DBs (preferably Oracle) and strong SQL/JDBC skills is required for this position
• Experience with NoSQL DBs like MongoDB, Document DB, Cassandra etc.
• Messaging and Streaming Systems (Kafka, SQS ans Kinesis)
• XML/JSON
• Unix/Linux
• Experince with JPA/Hibernate
• Experience with building RESTful webservices and experience with query language based APIs like GraphQL
• Jenkins, Maven, Gitlab and Jira for CI/CD
• Demonstrated expertise in software engineering practices (e.g., reading/generating software specs, design patterns, continuous integration)
• Demonstrated ability to incorporate rigorous Unit testing as part of development activities is essential