Full‑Stack Developer – Java + Spring Boot + AWS + Microservices

Synechron is seeking a Full-Stack Developer to design, build, and support scalable applications using Java, Spring Boot, Microservices, and AWS. This role contributes to end-to-end delivery by developing backend services, integrating front-end components, and supporting secure, reliable, and high-performing cloud-based applications. The position supports business goals by improving scalability, delivery efficiency, and operational stability.

Software Requirements

Required

• Java 8/11/17

• Spring Boot

• REST API development

• Microservices architecture

• AWS experience with at least 3–4 of: Lambda, ECS/EKS, EC2, API Gateway, S3, RDS, DynamoDB, CloudWatch, IAM

• SQL databases: MySQL, PostgreSQL, or Oracle

• Familiarity with NoSQL: MongoDB or DynamoDB

• Docker, Git

• CI/CD using Jenkins, GitHub Actions, or Azure DevOps

• JUnit, Mockito

• Security implementation using OAuth2, JWT, OIDC

• Monitoring/observability using CloudWatch, ELK/OpenSearch, or Prometheus/Grafana

Preferred

• Front-end experience with React or Angular

• Experience with caching, distributed systems, and integration patterns

• Cloud-native design and container orchestration experience

Overall Responsibilities

• Develop and maintain scalable microservices using Java and Spring Boot

• Build and support cloud-native applications on AWS

• Integrate backend services with front-end applications

• Write maintainable, testable code and automated tests

• Build and manage CI/CD pipelines

• Implement logging, monitoring, and observability

• Troubleshoot production issues and perform root-cause analysis

• Collaborate with Product, QA, DevOps, and Architecture teams

• Participate in code reviews and technical design discussions

Technical Skills (By Category)

Programming Languages

Essential: Java, SQL
Preferred: JavaScript/TypeScript for front-end integration

Databases / Data Management

Essential: MySQL, PostgreSQL, or Oracle; MongoDB or DynamoDB familiarity
Preferred: Caching and distributed data design

Cloud Technologies

Essential: AWS with at least 3–4 of Lambda, ECS/EKS, EC2, API Gateway, S3, RDS, DynamoDB, CloudWatch, IAM
Preferred: Cloud-native application design and container orchestration

Frameworks and Libraries

Essential: Spring Boot, REST APIs, JUnit, Mockito
Preferred: React or Angular

Development Tools and Methodologies

Essential: Docker, Git, CI/CD, Microservices, design patterns
Preferred: Automation frameworks and advanced observability tooling

Security Protocols

Essential: OAuth2, JWT, OIDC
Preferred: IAM best practices and secure distributed system design

Experience Requirements

• 7+ years of experience in backend or full-stack development

• Strong experience with Java, Spring Boot, REST APIs, and Microservices

• Hands-on experience with AWS cloud services

• Experience with SQL and NoSQL databases

• Equivalent experience in related software engineering roles will also be considered

Day-to-Day Activities

• Build and enhance microservices and APIs

• Develop cloud-based application components

• Integrate services with front-end applications where needed

• Write and run tests, review code, and support deployments

• Participate in standups, planning, design reviews, and cross-functional meetings

• Monitor applications, resolve incidents, and document improvements

Qualifications

Required

• Bachelor’s degree in Computer Science, Engineering, Information Technology, or related field
  or equivalent practical experience

Preferred

• AWS or Java-related certifications

• Ongoing learning in cloud, security, and distributed systems practices

Professional Competencies

• Strong analytical and troubleshooting skills

• Effective collaboration across technical teams

• Clear communication with stakeholders

• Adaptability to changing requirements and technologies

• Focus on quality, reliability, and continuous improvement

• Effective time and priority management