Job Search Results for java developer

We are looking for a Senior Software Engineer with strong Java experience and practical exposure to data-oriented systems. This role is best suited for an engineer who has built, tested, deployed,... More and supported production Java applications and is comfortable working with data processing, SQL, batch workflows, automated testing, cloud-hosted workloads, and operational troubleshooting.The primary focus of this role is Java engineering. The engineer will design and maintain reliable application logic, write clean and testable code, build meaningful automated test suites, troubleshoot production issues, and contribute to improvements in reliability, performance, and maintainability.The ideal candidate is not expected to be a specialist in every data or cloud platform. However, they should understand how data moves through production systems, how to validate correctness, how to test end-to-end behavior, and how to investigate issues using logs, metrics, test results, and source code.This is not a pure BI, data science, infrastructure, or reporting role. It is a Java-focused engineering role with meaningful data, testing, cloud, and production support responsibilities. This role is hybrid on site 3X/week in Dayton, OH and the pay rate ranges between $55-65/hour based on years of experience.Responsibilities:?Design, build, test, and maintain Java-based applications and data-processing components. ?Develop reliable Java logic for data validation, transformation, enrichment, processing, and workflow support. ?Work with modern Java, Maven, JUnit, and related tooling to deliver maintainable production software. ?Create and maintain automated test suites, including unit tests, integration tests, and performance-oriented tests. ?Design tests that validate data correctness, end-to-end behavior, failure handling, retry behavior, and performance characteristics. ?Work with SQL to inspect, query, validate, and troubleshoot data. ?Support batch-oriented and data-oriented workflows involving structured and semi-structured data. ?Troubleshoot production issues involving failed jobs, bad input data, data quality issues, slow processing, resource limits, deployment issues, and unexpected system behavior. ?Support applications running in Azure-hosted environments, including Kubernetes-based deployments. ?Use logs, metrics, alerts, test output, job output, and source code to diagnose issues. ?Contribute to CI/CD pipelines, build automation, test automation, and release readiness. ?Participate in code reviews, design discussions, incident reviews, and technical planning. ?Collaborate with software engineers, data engineers, analysts, product owners, and operational stakeholders. ?Improve system reliability, performance, observability, maintainability, and operational supportability. ?Help define useful metrics, dashboards, alerts, and runbook guidance for production support.We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to HR@insightglobal.com.To learn more about how we collect, keep, and process your private information, please review Insight Global's Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/.Less

Our client is seeking Senior Backend Java Developers to provide hands-on development and delivery support for healthcare data pipeline initiatives. This individual will work closely with a Principal... More Engineer and senior technical team members to design, build, and support scalable backend services and Java-based ETL pipelines in a cloud environment.This role is ideal for a strong Java/Spring Boot with deep backend experience, AWS exposure, and database expertise who can own end-to-end development, support post?go-live operations, and contribute in a fast-moving, delivery-focused environment.Key Responsibilities- Design, develop, and enhance backend services and data pipeline components using Java and Spring Boot- Build and support ETL pipelines for ingestion, transformation, and enrichment of healthcare data- Perform end-to-end backend development, including database integration and API/service layer implementation- Work closely with the Principal Engineer on architecture, implementation, and technical decisions- Develop services that retrieve and process data from PostgreSQL databases and expose results through Spring Boot applications- Support AWS-based deployments and cloud-native backend services- Contribute to and maintain CI/CD pipelines using Jenkins- Use Git/Bitbucket workflows for source control, including code reviews, branching, merging, and versioning- Troubleshoot and resolve issues in production and non-production environments- Provide post?go-live support, bug fixes, and operational support as needed- Participate in code reviews and follow engineering best practices- Contribute to technical documentation, design discussions, and implementation planning- Communicate technical status, risks, and recommendations to stakeholdersCompensation: $15/hr - $25/hr USD. Exact compensation may vary based on several factors, including skills, experience, and education.We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to HR@insightglobal.com.To learn more about how we collect, keep, and process your private information, please review Insight Global's Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/.Less

We are seeking a Backend Java Developer to design, build, and enhance scalable microservices supporting high-performance, customer-facing applications. This role focuses on building distributed... More systems using modern event-driven architecture, enabling reliable, real-time processing across complex platforms.This is an ideal opportunity for engineers who thrive in backend-heavy environments and enjoy solving challenges related to scalability, resiliency, and system performance.Key ResponsibilitiesDesign, develop, and maintain backend microservices using Java and Spring BootBuild and support event-driven architectures using Kafka, including producers, consumers, retry strategies, and dead-letter queue (DLQ) handlingDevelop and maintain APIs using REST and/or GraphQLDesign and optimize Cassandra data models, ensuring performance, scalability, and efficient queryingImplement robust error handling, logging, and resiliency patterns for distributed systemsTroubleshoot and debug production issues using logs, traces, and metrics across multiple servicesCollaborate with cross-functional teams (product, frontend, platform) to deliver scalable backend solutionsParticipate in code reviews and contribute to best practices for maintainability and performanceTechnical Environment-Backend: Java, Spring BootMessaging: Kafka (event-driven architecture)Database: Cassandra (NoSQL)APIs: REST and/or GraphQLArchitecture: Distributed systems, microservicesWe are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to HR@insightglobal.com.To learn more about how we collect, keep, and process your private information, please review Insight Global's Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/.Less

Insight Global is seeking an Java GUI Developer with over 3 years of experience in designing, developing, and modernizing complex desktop applications. The ideal candidate will have extensive... More experience with legacy and modern Java, and advanced 3rd party grid components (JIDE/similar). You will lead the migration of legacy applications to modern Java standards, implement automated testing, and use AI-powered coding assistants to improve efficiency. The ideal candidate will be located in Montreal.We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to HR@insightglobal.com.To learn more about how we collect, keep, and process your private information, please review Insight Global's Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/.Less

One of our largest national retail clients is looking for a Java Developer to join their growing team within the Supply Chain Technology organization. Responsibilities include but are not limited to:... More writing clean, scalable, well-tested quality code, taking ownership of the development process through testing and automation of CI/CD, taking ownership of services in production through monitoring, alerting and providing visibility into systems.We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to HR@insightglobal.com.To learn more about how we collect, keep, and process your private information, please review Insight Global's Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/.Less

We are seeking a highly skilled Backend Java Developer to join our team. The ideal candidate will have strong expertise in building scalable, high-performance backend systems using Java/J2EE and... More Spring Boot, with experience in event-driven architectures and cloud-based solutions. This role involves working on mission-critical applications, integrating with modern data platforms, and ensuring robust, secure, and efficient backend services.Key Responsibilities:Design, develop, and maintain backend services using Java/J2EE and Spring Boot frameworks.Implement event-driven architectures leveraging Apache Kafka for real-time data processing.Work with Cosmos DB or other multi-model NoSQL databases (e.g., Cassandra, Cloudant, OrientDB, FoundationDB) for scalable data storage solutions.Develop and deploy applications on Azure Cloud, ensuring high availability and performance.Collaborate with cross-functional teams to define and implement RESTful APIs and microservices.Optimize application performance, scalability, and reliability while adhering to best practices.Implement CI/CD pipelines and ensure smooth deployments in cloud environments.Troubleshoot and resolve complex technical issues across distributed systems.Stay updated with emerging technologies and contribute to architectural improvements.We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to HR@insightglobal.com.To learn more about how we collect, keep, and process your private information, please review Insight Global's Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/.Less

We are looking for an experienced Backend Java Developer to join our team and build robust, scalable backend services for enterprise applications. The ideal candidate will have strong expertise in... More Java, Spring Boot, and streaming technologies like Kafka, along with hands-on experience in Azure Cloud and modern database systems.Key Responsibilities:Design, develop, and maintain backend applications using Java and Spring frameworks (Spring Boot, Spring MVC, Spring Data).Implement event-driven architectures and real-time data streaming using Apache Kafka.Work with relational and NoSQL databases, including Azure SQL and Cosmos DB, ensuring optimal performance and scalability.Write efficient SQL queries and optimize database interactions.Deploy and manage applications in Azure Cloud environments, leveraging WCNP (Windows Container Networking Platform) for containerized workloads.Collaborate with cross-functional teams to design and implement RESTful APIs and microservices.Ensure application security, reliability, and high availability in cloud environments.Participate in code reviews, testing, and performance tuning to maintain high-quality standards.Stay current with emerging technologies and best practices in backend development and cloud computing.We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to HR@insightglobal.com.To learn more about how we collect, keep, and process your private information, please review Insight Global's Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/.Less

Backend-heavy engineering supporting legacy WAM as needed and replatforming into modular, resilient services. API development ? Service decomposition ? AWS interaction ? CI/CD & deployments.We are a... More company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to HR@insightglobal.com.To learn more about how we collect, keep, and process your private information, please review Insight Global's Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/.Less

Insight Global is seeking a Senior Java Developer with strong experience in FX systems and capital markets technology. This role sits within a high-performing engineering team focused on building and... More supporting low-latency trading systems across FX pricing, execution, and post-trade workflows.We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to HR@insightglobal.com.To learn more about how we collect, keep, and process your private information, please review Insight Global's Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/.Less

-We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action... More employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to HR@insightglobal.com.To learn more about how we collect, keep, and process your private information, please review Insight Global's Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/.Less