What are the responsibilities and job description for the Java Full Stack Developer position at eSolutionsFirst?
We are looking for an experienced Java Developer to join our technology team supporting a leading mortgage solutions provider. The ideal candidate will have a strong background in building enterprise-grade backend applications using Java, Spring Boot, Microservices, and deep experience with AWS (EC2, Lambda). A strong understanding of mortgage processing systems, data security, and regulatory compliance in the financial domain is preferred. You will collaborate with cross-functional teams to design and build robust services that drive core mortgage operations including loan origination, underwriting, servicing, and compliance workflows.
Key Responsibilities:
Key Responsibilities:
- Design, develop, and maintain scalable backend services and APIs using Java, Spring, Spring Boot, and Microservices architecture.
- Build and deploy cloud-native applications on AWS, leveraging EC2, Lambda, S3, and other services for high availability and scalability.
- Work with PostgreSQL and DynamoDB for efficient and secure data storage; knowledge of MongoDB is a plus.
- Collaborate closely with mortgage business stakeholders and product owners to understand requirements related to loan processing, document management, credit scoring, and compliance.
- meet stringent security and regulatory standards applicable to the mortgage and financial services sector.
- Optimize application performance and troubleshoot production issues in a timely manner.
- Contribute to DevOps efforts and CI/CD processes using tools like Jenkins, Git, and Docker.
- Participate in code reviews, unit testing, integration testing, and documentation.
- Stay current on new tools, technologies, and mortgage industry trends to enhance existing solutions.
- 10 years of hands-on experience in Java backend development using Spring / Spring Boot.
- Strong experience in AWS services including EC2, Lambda, S3, CloudWatch, etc.
- Proven experience with PostgreSQL, DynamoDB; MongoDB is a plus.
- Solid understanding of microservices design principles, REST APIs, and service orchestration.
- Experience working in Agile/Scrum teams in a regulated industry, preferably financial or mortgage.
- Understanding of loan origination systems (LOS), underwriting workflows, or servicing platforms is highly desirable.
- Familiarity with OAuth2/SAML, encryption, and data privacy practices in compliance-heavy environments.