{"schemaVersion":"jobsearcher.job.v1","id":"ce37bf09ad797c1ef82f68b9","url":"https://jobsearcher.com/jobs/ce37bf09ad797c1ef82f68b9","canonicalUrl":"https://jobsearcher.com/jobs/ce37bf09ad797c1ef82f68b9","title":"Senior Java / AWS Developer - Level III","description":"Mandatory Skills15 Years of Total work experience.12 years of Relevant experience.Local Candidates Highly Preferred.Prior Government client Experience will be a great pickMust / Mandatory QualificationLevel III- More than seven (7) years of experience working on complex projects with 2 or more years in a leadership role as a Developer7+ years of professional Java development experience with strong proficiency in Java 21 (records, sealed classes, pattern matching, virtual threads). One to three years of experience designing and building microservices architectures - service decomposition, API gateway patterns, service discovery, and distributed configuration; deploying and operating microservices on AWS (EC2, ECS/EKS, RDS, S3, SQS, Lambda).Seven years of experience with Spring Boot and the Spring ecosystem (Spring MVC, Spring Data, Spring Security, Spring Cloud); Spring Batch for large-scale batch processing; solid understanding of Hibernate/JPA for ORM and database interaction; experience with PostgreSQL or similar relational databases; building and consuming RESTful APIs with proper versioning and contract-first design; experience with inter-service communication patterns (REST, messaging queues, event-driven).Additional QualificationsExperience with government or public sector projectsFamiliarity with CI/CD tools (Jenkins, GitHub Actions, or similar) for microservices deployment pipelines; distributed system concerns: fault tolerance, circuit breakers, retries, and observability.Hands-on experience with microservices patterns such as saga, CQRS, event sourcing, and API composition; service mesh technologies and API gateway solutions (AWS API Gateway, Spring Cloud Gateway)Experience with Git version control and collaborative development workflows; strong understanding of software design patterns, SOLID principles, and clean code practices Experience with containerization (Docker) and orchestration (Kubernetes/ECS) for microservices deployment Knowledge of message-driven architecture (SQS, SNS, Kafka) for asynchronous inter-service communication; database-per-service patterns and database migration tools (Flyway, Liquibase etc) Experience with centralized logging and distributed tracing across microservices (CloudWatch, Splunk, Datadog, Zipkin, OpenTelemetry) Knowledge of infrastructure-as-code (Terraform, CloudFormation); OAuth2/OpenID Connect for securing microservices","company":"Sligo Software Solutions","rawCompany":"sligo software solutions","city":"Albany","state":"NY","isRemote":false,"isActive":false,"createdAt":"2026-08-27T09:02:25.114Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"},{"code":"15-1254.00","title":"Web Developers","slug":"web-developers"}],"industries":[{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Senior Java / AWS Developer - Level III","description":"Mandatory Skills15 Years of Total work experience.12 years of Relevant experience.Local Candidates Highly Preferred.Prior Government client Experience will be a great pickMust / Mandatory QualificationLevel III- More than seven (7) years of experience working on complex projects with 2 or more years in a leadership role as a Developer7+ years of professional Java development experience with strong proficiency in Java 21 (records, sealed classes, pattern matching, virtual threads). One to three years of experience designing and building microservices architectures - service decomposition, API gateway patterns, service discovery, and distributed configuration; deploying and operating microservices on AWS (EC2, ECS/EKS, RDS, S3, SQS, Lambda).Seven years of experience with Spring Boot and the Spring ecosystem (Spring MVC, Spring Data, Spring Security, Spring Cloud); Spring Batch for large-scale batch processing; solid understanding of Hibernate/JPA for ORM and database interaction; experience with PostgreSQL or similar relational databases; building and consuming RESTful APIs with proper versioning and contract-first design; experience with inter-service communication patterns (REST, messaging queues, event-driven).Additional QualificationsExperience with government or public sector projectsFamiliarity with CI/CD tools (Jenkins, GitHub Actions, or similar) for microservices deployment pipelines; distributed system concerns: fault tolerance, circuit breakers, retries, and observability.Hands-on experience with microservices patterns such as saga, CQRS, event sourcing, and API composition; service mesh technologies and API gateway solutions (AWS API Gateway, Spring Cloud Gateway)Experience with Git version control and collaborative development workflows; strong understanding of software design patterns, SOLID principles, and clean code practices Experience with containerization (Docker) and orchestration (Kubernetes/ECS) for microservices deployment Knowledge of message-driven architecture (SQS, SNS, Kafka) for asynchronous inter-service communication; database-per-service patterns and database migration tools (Flyway, Liquibase etc) Experience with centralized logging and distributed tracing across microservices (CloudWatch, Splunk, Datadog, Zipkin, OpenTelemetry) Knowledge of infrastructure-as-code (Terraform, CloudFormation); OAuth2/OpenID Connect for securing microservices","datePosted":"2026-08-27T09:02:25.114Z","dateModified":"2026-08-27T09:02:25.114Z","hiringOrganization":{"@type":"Organization","name":"Sligo Software Solutions","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Albany","addressRegion":"NY","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"ce37bf09ad797c1ef82f68b9"},"url":"https://jobsearcher.com/jobs/ce37bf09ad797c1ef82f68b9"}}