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Senior Java Developer (Microservices, AWS, Database, Kafka)

Iconma Portal


Job Location:

Columbus, NE - USA

Hourly Salary: USD 50 - 50
Posted: 22 October 2026 (12 hours ago)
Application Deadline: 19 January 2027
Vacancies: 1 Vacancy

Job Summary

Our Client an IT Services and Consultant company is looking for a Senior Java Developer (Microservices AWS Database Kafka) for their Columbus OH location.

Responsibilities:
  • Design and implement robust Java based microservices that process and serve complex geospatial data while maintaining high performance and reliability for enterprise applications.
  • Develop and optimize Springboot services that integrate geospatial libraries and data sources to deliver efficient spatial queries and analytical features for business users.
  • Configure and manage AWS EC2 environments to host and scale Java microservices that support geospatial workloads with strong focus on availability and cost efficiency.
  • Collaborate with product owners and geospatial analysts to translate domain requirements into technical designs and implementation plans that align with organizational objectives.
  • Review and refactor existing Java and Springboot codebases to enhance modularity maintainability and adherence to best practices across microservices architecture.
  • Implement secure interfaces and APIs that enable reliable data exchange between geospatial services external systems and client applications following industry security standards.
  • Monitor application performance and resource utilization on AWS EC2 instances and propose improvements that enhance throughput stability and user experience.
  • Coordinate with quality engineering teams to define test strategies for microservices including unit integration and performance testing for geospatial processing flows.
  • Prepare detailed technical documentation that covers architecture decisions deployment configurations and operational procedures for Java and Springboot services.
  • Mentor team members on advanced Java concepts microservices patterns and effective use of Springboot features to maintain consistent engineering quality.
  • Engage with stakeholders to plan delivery milestones estimate effort and ensure that geospatial solutions are delivered on schedule and within defined quality expectations.
  • Ensure compliance with organizational governance standards data protection guidelines and regulatory requirements in all geospatial solution components.
  • Drive continuous improvement initiatives by identifying opportunities to adopt emerging tools frameworks and patterns that enhance geospatial capability within the organization.

Requirements:
  • Demonstrate strong proficiency in core and advanced Java concepts including multithreading collections and performance optimization applied to geospatial processing scenarios.
  • Exhibit hands on expertise with Springboot for building microservices including dependency injection RESTful services configuration management and observability.
  • Show practical experience designing and deploying microservices architectures that handle high volume and low latency geospatial data transactions.
  • Apply working knowledge of AWS EC2 for provisioning configuring and managing compute resources that host Java based microservices in production environments.
  • Utilize experience with geospatial concepts such as coordinate reference systems vector and raster data and spatial indexing to design effective solutions.
  • Display familiarity with relational and NoSQL data stores commonly used for geospatial applications and design schemas that support efficient spatial queries.
  • Use strong understanding of CI and CD practices to automate build test and deployment pipelines for Java and Springboot microservices.
  • Demonstrate ability to analyze complex problems in geospatial workflows and propose practical and scalable technical solutions.
  • Communicate effectively with cross functional teams and stakeholders to ensure clear understanding of geospatial solution capabilities and constraints.
  • Maintain focus on quality and maintainability by adhering to coding standards conducting reviews and encouraging continuous learning within the team.
  • Leverage prior experience of eight to twelve years in Java development to guide architectural decisions and ensure resilient microservices solutions.
  • Prefer exposure to additional cloud native services such as container orchestration and monitoring tools that complement AWS EC2 deployments.
  • Value experience working in office based agile environments where close collaboration and quick feedback cycles are essential for project success.
  • Certifications Required:
  • Preferred certifications include AWS Certified Developer Associate or AWS Certified Solutions Architect Associate and Java focused credentials such as Oracle Certified Professional Java Programmer.
  • Technical Skills:
  • Backend
  • Java 8/11/17/21
  • Spring Boot Spring MVC Spring Cloud
  • Microservices Architecture
  • RESTful APIs GraphQL
  • Hibernate JPA JDBC
  • OAuth2 JWT Spring Security
  • Design Patterns Domain Driven Design (DDD)

Why Should You Apply

Required Experience:

Senior IC


About Company

ICONMA is a globally recognized, Woman-Owned staff augmentation and technology consulting firm.

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