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Java Backend Developer (API, Microservices, Spring)

Design and build Java-based microservices and API solutions using Spring framework and related cloud technologies.

  • Virginia, United States
  • Posted Nov 5, 2026
INDUSTRYSoftware & InternetSaaS & Enterprise Software

Responsibilities

  • Design and build software systems with well-defined interfaces
  • Communicate with the tech lead to understand technology thoroughly
  • Perform unit and system testing
  • Work in an agile environment
  • Demonstrate high level of coding skills for complex scenarios
  • Deeply understand and design for scale
  • Collaborate with client technology and business staff day-to-day
  • Proactively go above and beyond to satisfy client and deliver project goals
  • Code, test, debug, implement, and document complex global applications
  • Build distributed systems, CI/CD, and TDD
  • Make micro‑service design decisions and utilization
  • Manage memory in programming language
  • Operate within a bounded context
  • Apply database principles and data architecture/modeling
  • Handle multi‑thread vs single thread considerations
  • Optimize algorithms

Requirements

Nice to have: Advanced JavaScript architecture, Docker, Kubernetes, OpenShift, AWS, Eureka, Spring Cloud Gateway, Spring Cloud, Spring Security, Eureka, Docker, Kubernetes, OpenShift, CI/CD, TDD

Skills

Java 8+Spring BootSpring MVCSpring SecuritySpring Data JPARESTSOAPJPA/HibernateSQLMavenDockerKubernetesOpenShiftGitJenkinsMicroservices architectureDesign patternsMicro‑servicesAPI developmentCloud environmentAWSOpenShiftNginxTomcatTLSSSL certsPostgresOracleMongoDBNoSQLDistributed systems architectureHigh‑availabilityRedundancyClusteringDisaster recoveryLoad balancingUnixLinuxWindowsDockerKubernetesOpenShiftCI/CDTDDMemory managementAlgorithmsJavaSpring BootSpring MVCSpring SecuritySpring Data JPARESTSOAPJPA/HibernateSQLMavenDockerKubernetesOpenShiftGitJenkinsNginxTomcatTLSSSLPostgresOracleMongoDBNoSQLUnixLinuxWindows

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Full description

Responsibilities: Design and build software systems that have well-defined interfaces Communicate with the tech lead, to understand the technology thoroughly Perform unit and system testing Work in an agile environment Able to demonstrate high level of coding skills to handle complex scenarios Deep understanding and experience in designing for scale Requirements: Experienced in Micro services architecture and java with good understanding of design patterns, spring boot framework Expertise in RESTful web services, and includes Advanced JavaScript architecture. Knowledge of MongoDB, Kubernetes Expertise in Java,J2EE Spring Boot, Spring Cloud, Eureka, Spring Cloud Gateway, Spring Security Deep Understanding of service design for Cloud environment and related technologies Dockers, Kubernetes, AWS and OpenShift. Experience with web servers Nginx and application server Tomcat. Knowledge of TLS, SSL certs. Thorough understanding of distributed systems architecture and exposure to multiple technical disciplines including: Unix, Linux and Windows Databases (Postgres, Oracle and SQL) High-Availability, Redundancy, Clustering, Disaster Recovery, Load Balancing No SQL databases Mongo Hardware platforms and Networking Possesses a high degree of technical competency to design and develop digital applications using cutting-edge tools and technologies Collaborative working with the client's technology and business staff day-to-day Proactive and willing to go above and beyond to satisfy the client and deliver on project goals Codes, tests, debugs, implements, and documents complex global applications Skilled in building distributed systems, CI/CD and Test Driven Development (TDD), Micro-service design decision and utilization Memory management in programming language Knowledge of Common Frameworks Operating within a bounded context Database principles and Data Architecture/Model Multi-thread vs single thread Knowledge of Basic Algorithms and approaches in optimization of algorithms Professional Attributes: 7+ years of experience of Micro services architecture and Java design patterns who can work in collaboration with team members and build positive working relationships High level of commitment to business satisfaction and agility Possess a strong work ethic and is passionate about his/her role with the attitude to learn Programming Languages: Skills Java 8+ Core OOP Streams Concurrency Spring Framework: Spring Boot, Spring MVC, Spring Security, Spring Data JPA Backend Development: Microservices, Layered Architecture API Development: REST, SOAP Persistence & Databases: JPA/Hibernate, SQL Build & Dependency Management: Maven DevOps & Containers: Docker, Kubernetes, OpenShift Version Control & CI/CD: Git, Jenkins

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