Java Backend Developer - Kafka / WebFlux / GraphQL

Conch Technologies
New Albany, OH, United States
18 days ago
Apply on www.careerjet.com
Prepare application

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Experience level
Expert
Experience required
5 years minimum
Working hours
Regular working hours

Tech stack

Java (Programming Language) Spring Security Application Programming Interfaces (APIs) Application Performance Management Information Systems Spring Framework OAuth Spring-boot Backend Information Technology Apache Kafka Reactive Programming
+1 more
Graphql

Job description

  • Design, develop, and maintain scalable backend services using Java and Spring technologies.
  • Develop reactive applications using Spring WebFlux.
  • Design and implement GraphQL APIs for backend services.
  • Work with Apache Kafka for event-driven and asynchronous processing.
  • Implement secure APIs using Spring Security and related authentication technologies.
  • Troubleshoot application issues and provide effective technical solutions.
  • Collaborate with developers, architects, and other stakeholders to deliver high-quality solutions.
  • Follow best practices for coding, testing, documentation, and application performance., POSITION Backend Java Developer with Kafka, Spring WebFlux, and GraphQL Expertise LOCATION New Albany, OH (on-site preferred) Hybrid, with a preference for on-site Tuesday …
  • 17 hours ago
  • Apply easily

Requirements

We are seeking a skilled Java Backend Developer with strong experience in Kafka, Spring WebFlux, and GraphQL to join our development team. The ideal candidate will have hands-on experience building scalable backend applications using reactive programming and modern Java technologies. Required Qualifications

  • 3 5 years of experience in backend development.
  • Strong hands-on experience with Java, Kafka, Spring WebFlux, and GraphQL.
  • Strong understanding of reactive programming concepts and their application with Spring WebFlux.
  • Proven experience designing and implementing GraphQL APIs.
  • Experience with Spring Boot 2.7 or higher.
  • Experience with Spring Security 5.x is preferred.
  • Understanding of OAuth and JWT is a plus.
  • Bachelor’s degree in Computer Science, Engineering, Information Systems, or a related field.
  • Strong analytical, troubleshooting, and problem-solving skills.
  • Ability to work independently as well as collaboratively within a team.
  • Excellent verbal and written communication skills.

Apply for this position

This job is hosted externally. Click below to view the full posting and apply.

Apply on www.careerjet.com
Prepare application

Good distractions

Talks and stories from around this role — technically off-topic, practically not.

2:49 min

Adopting OAuth best practices and removing outdated grants

Alexander Schwartz Alexander Schwartz · World Congress 2026 Europe

1:52 min

Structuring and scaling the backend engineering team

Stefan Lingler Stefan Lingler +1 · Coffee With Developers

2:52 min

Generating APIs with the Neo4j GraphQL library

William Lyon · LIVE

3:55 min

Infrastructure challenges when combining Kafka with Apache Flink

Bobur Umurzokov · LIVE

1:38 min

Transitioning into backend engineering from web development

Stefan Lingler Stefan Lingler +1 · Coffee With Developers

1:34 min

Analyzing vulnerabilities in standard OAuth 2.0 authorization flows

Alexander Schwartz Alexander Schwartz · World Congress 2026 Europe

Videos

See all

Related articles

See all