• Software Developer

    Robert Half Technology (Westerville, OH)


    Description We’re seeking a highly skilled backend developer with deep expertise in JDK 21, Spring, and high-performance, data-driven systems. This senior-level role focuses on building robust backend services using modern Java, streaming and batch processing, and containerized deployments in a collaborative Agile environment.

    Key Responsibilities:

    - Design and develop scalable backend systems using Java (JDK 21) and Spring Boot, including Spring Batch, Spring Integration, and Spring Cloud.

     

    - Build and optimize streaming and batch data pipelines using Kafka and Spring frameworks.

     

    - Develop and maintain complex solutions backed by SQL databases with advanced querying and performance tuning.

     

    - Architect and deploy containerized applications using Docker and Kubernetes, including custom image builds and orchestration.

     

    - Ensure code quality through TDD, code reviews, and CI/CD best practices.

     

    - Monitor, debug, and optimize backend services to support high-volume APIs and data flows.

    Core Technical Skills:

    - JDK 21 expertise and mastery of modern Java features.

     

    - Advanced use of the Spring ecosystem: Boot, Batch, Integration, Security.

     

    - Strong SQL development and relational database experience.

     

    - Kafka event-driven architecture for real-time and batch processing.

     

    - Experience with Docker image creation, container orchestration (Kubernetes).

     

    - Familiarity with monitoring tools (ELK, Splunk) and performance/load testing (JMeter, Locust).

    Nice to Have:

    - Public cloud (Azure, GCP) experience.

     

    - API Gateway implementation (esp. Google API Gateway).

     

    - Exposure to frontend (Angular/React) is a plus.

    Requirements:

    - 8+ years in software development.

     

    - Bachelor’s in Computer Science or related field.

     

    - Strong documentation, collaboration, and solution architecture skills.

     

    - Availability to work aligned with US Eastern Time. Requirements Backend Development, Java, JDK, Java Spring, SQL, Apache Kafka Technology Doesn't Change the World, People Do.®

     

    Robert Half is the world’s first and largest specialized talent solutions firm that connects highly qualified job seekers to opportunities at great companies. We offer contract, temporary and permanent placement solutions for finance and accounting, technology, marketing and creative, legal, and administrative and customer support roles.

     

    Robert Half works to put you in the best position to succeed. We provide access to top jobs, competitive compensation and benefits, and free online training. Stay on top of every opportunity - whenever you choose - even on the go. Download the Robert Half app (https://www.roberthalf.com/us/en/mobile-app) and get 1-tap apply, notifications of AI-matched jobs, and much more.

     

    All applicants applying for U.S. job openings must be legally authorized to work in the United States. Benefits are available to contract/temporary professionals, including medical, vision, dental, and life and disability insurance. Hired contract/temporary professionals are also eligible to enroll in our company 401(k) plan. Visit roberthalf.gobenefits.net for more information.

     

    • 2025 Robert Half. An Equal Opportunity Employer. M/F/Disability/Veterans. By clicking “Apply Now,” you’re agreeing to Robert Half’s Terms of Use (https://www.roberthalf.com/us/en/terms) .