Senior JAVA FS with QA and Spring Batch

Envision Technology Solutions; Virginia (MN); On-site; USD 120,000 - 170,000; Full time

Job summary

Envision Technology Solutions in the United States seeks a senior Java FS developer with hands-on experience in Java, Spring Boot, and AWS. You will design, build, and own high-throughput microservices for inbound data processing and enterprise integration.

You will lead Spring Batch job development, implement secure REST integrations, and mentor engineers while collaborating with QA, DevOps, Product, and Data teams. Strong AWS experience with EC2, S3, Lambda, and DynamoDB is required.

Qualifications

• 10+ years of hands-on Java development experience.
• Deep expertise in Spring Boot including job/step configuration and recovery strategies.
• Strong experience building and consuming RESTful APIs with Spring (Web/WebFlux).
• Proven SQL and PostgreSQL proficiency with ETL-like workloads.

Responsibilities

• Design, build, and own high-throughput Java/Spring Boot microservices for inbound data processing and enterprise integration workflows.
• Lead Spring Batch job development for end-to-end pipelines.
• Develop secure REST integrations, including OAuth2 client-credentials token flow and observability-friendly logging.
• Create and maintain automated deployment pipelines using AWS CodePipeline/CodeBuild (implied from context).
• Collaborate with cross-functional teams (QA, DevOps, Product, Data) and mentor engineers.

Skills

Java

Spring Boot

REST APIs

SQL PostgreSQL

Spring Data JPA

Tools

AWS

API Gateway

DynamoDB

S3

Lambda

ECS

Job description

We are looking for senior Java FS developer who has strong hands-on experience on JAVA Spring boot & AWS.

Key Responsibilities

• Technically strong in Java FS preferably with AWS Kiro
• Design, build, and own high-throughput Java/Spring Boot microservices
• Lead Spring Batch job development for end-to-end pipelines
• Develop secure REST integrations with external/internal systems, including OAuth2 client-credentials token flow, API retries, timeout strategies, and observability-friendly logging
• Build file/API-to-database synchronization processes
• Collaborate with cross-functional teams (QA, DevOps, Product, Data)
• Mentor engineers through code reviews, architecture guidance, and engineering standards
• 12 + years experienced Local Java full stack resource, with Design, build, and own high-throughput Java/Spring Boot microservices for inbound data processing and enterprise integration workflows.
• Must Have Technical, Functional Skills, Design, develop, and deploy web applications using AWS services such as EC2, S3, Lambda, and DynamoDB
• Develop and maintain serverless architectures using AWS services such as API Gateway, CloudFormation, and CloudWatch
• Create and maintain automated deployment pipelines using AWS CodePipeline and CodeBuildDesign and develop RESTful APIs using AWS API Gateway and Lambda
• Develop and maintain automated testing frameworks using AWS services such as CodeBuild and CodeDeploy
• Design and develop cloud-native applications using AWS services such as ECS, EKS, and Fargate
• Develop and maintain cloud infrastructure using AWS services such as CloudFormation and CloudWatch
• Monitor and troubleshoot application performance using AWS services such as CloudWatch and X-Ray
• Develop and maintain security best practices for AWS services such as IAM, KMS, and CloudTrail
• Develop and maintain CICD pipelines using AWS services such as CodePipeline and CodeBuild
• Design and develop serverless applications using AWS services such as Lambda and Step Functions
• Develop and maintain automated backup and disaster recovery solutions using AWS services such as EBS and S3Roles

Responsibilities

• Design, develop, and deploy web applications using AWS services such as EC2, S3, Lambda, and DynamoDB
• Develop and maintain serverless architectures using AWS services such as API Gateway, CloudFormation, and CloudWatch
• Create and maintain automated deployment pipelines using AWS CodePipeline and CodeBuild
• Design and develop RESTful APIs using AWS API Gateway and Lambda
• Develop and maintain automated testing frameworks using AWS services such as CodeBuild and CodeDeploy
• Design and develop cloud-native applications using AWS services such as ECS, EKS, and Fargate
• Develop and maintain cloud infrastructure using AWS services such as CloudFormation and CloudWatch
• Monitor and troubleshoot application performance using AWS services such as CloudWatch and X-Ray
• Develop and mai ntain security best practices for AWS services such as IAM, KMS, and CloudTrail
• Develop and maintain CICD pipelines using AWS services such as CodePipeline and CodeBuild
• Design and develop serverless applications using AWS services such as Lambda and Step Functions
• Develop and maintain automated backup and disaster recovery solutions using AWS services such as EBS and S3

Must-have skills

• 10+ years of hands-on Java development with strong OOP, collections/concurrency basics, and clean code principles.
• Deep expertise in Spring Boot including job/step configuration, readers/processors/writers, chunking, partitioning, and recovery strategies.
• Strong experience building and consuming RESTful APIs with Spring (Web/WebFlux), including resilient integrations and secure service-to-service communication.
• Proven SQL and PostgreSQL proficiency: complex queries, indexing fundamentals, transaction handling, and performance tuning for ETL-style workloads.
• Experience with Spring Data JPA and JDBC Template for both ORM and query-driven data access patterns.