Java & AWS Sr Developer

ReqRoute,Inc; Malvern (Chester County); On-site; USD 120,000 - 180,000; Full time

Job summary

ReqRoute,Inc in Malvern, PA is seeking a Senior Java & AWS Developer to own design and implementation of scalable applications. You will lead development across Java/Spring Boot, REST APIs, and AWS services, mentor juniors, drive CI/CD practices, and collaborate with stakeholders to deliver robust automation platforms.

The role emphasizes production support, performance optimization, and architecture improvements, with strong focus on cloud-native microservices and end-to-end delivery in a

Qualifications

• 8–10 years of hands-on Java/J2EE experience.
• Strong background in Spring Boot and REST API design.
• Proficiency with AWS services and cloud-native architectures.

Responsibilities

• Maintain and support applications across multiple technologies.
• Lead architectural improvements and promote engineering best practices.
• Provide technical leadership for enhancements, production issues, cost optimization, and scalability.
• Manage sprint planning, prioritization, and backlog grooming for cross-functional teams.
• Collaborate with stakeholders, product owners, and infra teams to ensure timely delivery of automation workflows.
• Act as primary technical contact for automation applications and drive performance improvements.

Skills

Spring Boot

Core Java

REST APIs

AWS Services

JUnit & Cucumber

CI/CD Tools

SQL

API Integration

Tools

Maven

Jenkins

Git

SVN

Bitbucket

Bamboo

Job description

Job Title: Java & AWS Senior Developer

Experience

• Minimum 8 10 years of hands-on experience in Java / J2EE / Web Technologies

Role & Responsibilities

• Maintenance and support of applications built across multiple technologies.
• Drive architectural improvements, establish code quality standards, and promote engineering best practices.
• Provide technical leadership for application enhancements, production issue resolution, cost optimization, and scalability initiatives.
• Manage sprint planning, task prioritization, and backlog grooming for cross-functional development teams.
• Collaborate closely with business stakeholders, product owners, infrastructure teams, and downstream system partners to ensure seamless automation workflows and timely delivery.
• Act as the primary technical point of contact for automation applications.
• Implement system enhancements to improve performance, reliability, and operational efficiency.
• Mentor developers through code reviews, technical problem-solving, and adoption of engineering best practices.
• Strengthen monitoring and alerting capabilities for critical automation processes to reduce failures and minimize manual intervention.
• Review application code and design, and provide expertise on system development and integration.
• Provide production support as needed.

Core Technical Skills (Must Have)

• Strong hands-on experience in Spring Boot and Core Java.
• Hands-on experience in REST API design and development.
• Expertise in AWS services, including EC2, S3, DynamoDB, Lambda, SNS, SQS, and CloudWatch.
• Experience in unit and automation testing using JUnit and Cucumber.
• Strong experience with CI/CD pipelines and DevOps tools, including Maven, Jenkins, Git, SVN, Bitbucket, and Bamboo (or similar).
• Hands-on experience with SQL.
• Experience integrating REST APIs across systems.

AWS & Cloud Engineering Experience

• Building and managing public and private cloud infrastructure using AWS (EC2, S3).
• Deploying and automating AWS environments using CloudFormation Templates (CFT) and stack sets across regions.
• Developing APIs using AWS SDKs for cloud resource consumption.
• Developing AWS Lambda based solutions to migrate and capture change data from legacy systems to DynamoDB.

Additional Technical Expertise

• Writing complex parallel streams and filters in Java for efficient data processing and search optimization.
• Designing, developing, and guiding implementation of microservices and unit testing using REST/Jersey frameworks.

Skills Summary:

Core Java AWS Cloud Computing Python