Twine
Freelance Full Stack Developer
Arlington, Virginia · Contract
Sponsorship not specifiedDetected 7 days ago
JavaReactAngularSpringFull-Stack DevelopmentGitNoSQLPostgreSQLMySQLMongoDBDynamoDBDockerKubernetesCI/CDJenkinsDevOpsRESTKafkaRabbitMQOAuthAgileJUnitPostmanLeadership
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odds of building a lasting career here
16Unrated
Cap-exempt (no lottery)0
Sponsors this role0
Entry-level history0
PERM / green-card track0
Lottery odds40
Fits your clock70
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About the role
- The ideal candidate will bring deep expertise in modern Java development, microservices architecture, cloud-native technologies, and front-end frameworks while contributing to highly scalable and secure applications.
- This role requires strong collaboration skills, hands-on technical leadership, and the ability to thrive in Agile delivery teams.
Responsibilities
- Design, develop, test, and maintain enterprise-grade applications using Java and modern front-end technologies.
- Build scalable microservices and APIs to support high-volume transaction processing.
- Collaborate with cross-functional teams including architects, QA engineers, DevOps engineers, and product owners.
- Develop and maintain CI/CD pipelines to support automated deployments.
- Troubleshoot production issues and implement performance improvements.
- Create technical documentation and contribute to architectural discussions.
Requirements
- 10+ years of professional software development experience.
- Strong expertise in Java/J2EE development using Java Versions 8 and 17.
- Extensive experience with Spring Boot and Hibernate/JPA.
- Strong understanding of RESTful Web Services and API development.
- Experience working with relational databases including MySQL, Oracle, and PostgreSQL.
- Experience with NoSQL databases such as MongoDB and DynamoDB.
- Experience implementing messaging and event-driven systems using Kafka and RabbitMQ.
- Knowledge of authentication and security technologies including OAuth and JWT.
- Experience with containerization and orchestration tools including Docker and Kubernetes.
- Strong understanding of CI/CD pipelines and DevOps practices using Jenkins and GitHub.
Nice to have
- Prior experience supporting financial services or banking clients strongly preferred.
Benefits
- Dental insurance
- Health insurance
- Life insurance
- Vision insurance
This listing is sourced directly from Twine's careers page and normalized into a canonical job model.