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

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?

• Health Benefits
• Referral Program
• Excellent growth and advancement opportunities