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Lead Java Developer in Strongsville, OH, and Pittsburgh, PA, with our direct client | Strongsville, Ohio, United States
Indotronix is seeking a Lead Java Developer in the Strongsville, OH, location with our direct client
Position Title: Lead Java Developer
Locations by preference: 1. Most Preferred - Strongsville, OH
2. Second Preferred - Pittsburgh, PA
Ability to work remotely: 5 days onsite.
Acceptable time zone(s): EST
Days of the week: M-F 40 hours
Working Hours: M-F 8-5 EST
OT: Yes, possible
Duration: Contract to hire
Industry background:
Finance/Banking a plus, open to other backgrounds
Must Have Skills:
• Multiple years of experience in software development with a strong focus on Java / J2EE technologies.
• Proven experience in programming Java-based microservices, Kafka, Kstreams, Configuration, and Optimization.
• Strong knowledge of Spring Boot, Spring Cloud, and REST APIs.
• Hands-on experience writing queries with Oracle.
• Good understanding of containerization technologies like OCP, Docker, Kubernetes
• Experience with CI/CD pipelines, Git, Jenkins, and automated testing tools.
• Strong problem-solving skills and ability to lead technical teams.
• Provides technical guidance and support to colleagues and solution development.
Preferred Skills:
• Experience with event-driven architecture, messaging systems like Kafka.
• Exposure to SAFE Agile/Scrum methodologies.
• Understanding of Kafka architecture (brokers, partitions, topics, producers, consumers)
• Experience with Kafka Producers and Consumers using the Kafka Java client
• Distributed Processing Concepts (Just a high level)
• Integration with External Systems
• Connecting Kafka Streams with databases (PostgreSQL, MongoDB, Cassandra)
• Using Kafka Connect for external data integration
• Knowledge of REST APIs and how to expose data from Kafka Streams
• Familiarity with Docker and Kubernetes for containerized deployment, OpenShift
• Using CI/CD pipelines (GitHub Actions, Jenkins, GitLab CI)
• Logging and tracing using ELK (Elasticsearch) or OpenTelemetry (High level understanding)
• Experience building REST APIs using Spring Boot, Spring Data and reading from databases via APIs
• Monitoring ( Dynatrace) and Optimization, Kafka Streams metrics (through JMX, Grafana, Prometheus)
Preferred Skills:
O Certifications in Kafka, Java technologies.
O Experience with event-driven architecture, messaging systems like Kafka or RabbitMQ.
O Exposure to SAFE Agile/Scrum methodologies
Understanding of Kafka architecture (brokers, partitions, topics, producers, consumers) (High level)
O Experience with Kafka Producers and Consumers using the Kafka Java client
o Knowledge of Kafka topic configurations (retention, replication, partitioning) (High level)
o Understanding of the Kafka Streams
Distributed Processing Concepts (Just a high level)
O Familiarity with event-driven architecture
o Knowledge of exactly-once processing vs at-least-once processing
o Understanding of stream-table duality (Kafka Streams vs. KTables)
o Schema Management
o Experience with Avro, Protobuf, or JSON for structured messages
Integration with External Systems
O Connecting Kafka Streams with databases (PostgreSQL, MongoDB, Cassandra)
o Using Kafka Connect for external data integration
o Knowledge of REST APIs and how to expose data from Kafka Streams
DevOps and Deployment*
O Familiarity with Docker and Kubernetes for containerized deployment
o Using CI/CD pipelines (GitHub Actions, Jenkins, GitLab CI)
o Logging and tracing using ELK (Elasticsearch, Logstash, Kibana) or OpenTelemetry (High-level understanding)
Testing Kafka Streams Applications
O Writing unit tests with Mockito and JUnit
o Using TestContainers for integration testing with Kafka
o Validating Kafka Streams topologies using TopologyTestDriver
API developers:
O Experience building REST APIs using Spring Boot
o Experience with Spring Data/Spring Data JPA for connecting to and reading from databases via APIs
o Experience writing unit tests using JUnit/Spock
o Familiarity with CI/CD pipelines using Jenkins
o Familiarity with SQL/NoSQL databases
Nice-to-have Skills:
O Monitoring and Optimization
o Understanding of Kafka Streams metrics (through JMX, Grafana, Prometheus)
o Profiling performance and tuning configurations (buffer sizes, commit intervals)
o Handling out-of-order events and rebalancing issues
o Knowledge of Apache Flink or KSQLDB for alternative stream processing
o Knowledge of Docker, OpenShift
o Experience with tools like Dynatrace for troubleshooting
Software development
1.*Non-Negotiable* Expert Java & J2EE
2.*Non-Negotiable* Kafka & Kafka Streams, Mappers
3.*Non-Negotiable* Microservices architecture
4.*Non-Negotiable* Spring Framework (Spring Boot, Spring Cloud)
5.*Non-Negotiable* REST API development
6. Configuration management & performance optimization
7. Oracle & SQL
8. Container platforms (Docker, Kubernetes, OpenShift/OCP)
9.CI/CD & DevOps tooling (pipelines, Git, Jenkins)
10. Automated testing tools
Soft Skills:
• Problem-Solving Skills
• Ability to lead, mentor
Education:
• Bachelor's or relevant experience will be considered
Role Differentiator:
Growth, Opportunity, modern technologies
Interview Process:
• 1st with manager, initial screen ~30 minutes
• 2nd round with technical team (panel) ~45-1 hour
• Possibility to 3rd round if needing further assessment
Indotronix Commitment: A Safe and Inclusive Workplace" - Promoting a Culture of Inclusion, Respect, Equality, and Diversity: Ensuring Safety and Non-Discrimination.
We actively strive to attract, retain, and empower a diverse range of talented individuals, recognizing that diverse perspectives and experiences enhance our collective performance.
Breaking Barriers: Your Potential Knows No Limits. Embrace Your Potential, Apply Today!"
Celebrating & Honouring Veteran Contributions: Approximately 13% of our workforce are veterans (nearly twice the national average). This achievement underscores our deep commitment in fostering Opportunities for success to Civilian Careers
Recognition - Indotronix has been recognized as one of the largest staffing companies in 2023 by Staffing Industry Analysts - a testament to our continued growth, commitment to excellence, and the trust our clients and candidates place in us.
Compliance Indotronix upholds good corporate citizenship by complying with all applicable laws, including taxation, equal employment opportunity, statutory benefits, and data reporting. In 2022, we hired over 2,000 U.S.-based employees as consultants, contributing to workforce expansion and client service excellence.