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Java Elasticsearch Jobs in Illinois (NOW HIRING)

Brickstech

Lead Software Engineer

Chicago, IL · On-site

$120 - $160/hr

Programming Language: Extensive experience with Java 17+ and Spring Boot for RESTful API ... Elasticsearch * Caching: Redis * Vector databases * CI/CD: Hands-on experience configuring and ...

New

Isys Technologies

IL · On-site

$99K - $105K/yr

Proficiency with data engineering tools and languages such as Python, Java, SQL, and shell scripting. * Experience with Elastic Stack (Elasticsearch, Logstash, Kibana) and/or Kafka for data ingestion ...

Relativity

Advanced Software Engineer

Chicago, IL · On-site

$103K - $155K/yr

Build and operate distributed search ingestion pipelines using Elasticsearch, including index ... Proficiency in programming languages such as C#, Java, or Python * Experience with cloud platforms ...

Halo Group

Data Analytics Architect

Deerfield, IL

... ElasticSearch and/or Solr. 1-2 years of UNIX/Linux system administration/advanced user experience Desired Qualifications: Development / Scripting experience with languages such as Go, Java and Bash.

GRVTY

Senior Software Developer

Virginia, IL · On-site +1

$53.50 - $70.50/hr

... ElasticSearch, Solr, Kibana, neo4J, MariaDB, Postgres, Docker, Puppet, and many others. Work on ... Development languages: Java, PHP, HTML, CSS, MySQL and Javascript * VS Code * Configuring ...

Phase2 Technology

Application Developer, Senior

Fort Sheridan, IL · On-site

$86.80 - $198/hr

  • Medical

  • Life

  • Retirement

  • PTO

Experience using Node.js with Typescript, SQL, PostgreSQL, Redis, and Elasticsearch * Experience ... Experience with JSON, Java, JavaScript, SharePoint, XML, VBA, Oracle, MongoDB, Solr, SQL, Open AI ...

Caterpillar Brazil

Lead Software Engineer

Chicago, IL · On-site

$128 - $209/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Lead the design and development of enterprise-scale REST APIs and microservices using Java, Spring ... MongoDB, DynamoDB, Cassandra, Elasticsearch, and Redis.* Hands-on experience building and ...

New

Caterpillar

Software Engineer

Chicago, IL · On-site

$97K - $158K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Develop, test, and maintain backend RESTful APIs using Java, Spring Boot, and AWS cloud services ... Elasticsearch. * Experience developing automated unit and integration tests and deploying ...

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All JobsJava Elasticsearch JobsJava Elasticsearch Jobs in Illinois

Java Elasticsearch information

What is a Java Elasticsearch developer?

Java Elasticsearch developers are software engineers who specialize in integrating and utilizing Elasticsearch, a powerful search and analytics engine, within Java-based applications. They design, implement, and optimize search functionalities, ensuring efficient data indexing, querying, and retrieval. Their responsibilities often include configuring Elasticsearch clusters, developing RESTful APIs, and troubleshooting performance issues to provide scalable search solutions.

What are some common challenges Java developers face when integrating Elasticsearch into applications?

Java developers often encounter challenges such as handling complex query structures, optimizing search performance, and ensuring data consistency between the application and Elasticsearch clusters. Additionally, understanding Elasticsearch's distributed architecture and tuning it for scalability can require a learning curve. Collaborating closely with DevOps and data engineering teams is essential to monitor cluster health and manage index mappings effectively.

What are the key skills and qualifications needed to thrive as a Java Elasticsearch developer, and why are they important?

To thrive as a Java Elasticsearch Developer, you need strong Java programming skills, experience with Elasticsearch, and a background in software engineering or computer science. Familiarity with tools like Kibana, Logstash, RESTful APIs, and relevant certifications such as Elasticsearch Engineer can enhance your technical proficiency. Problem-solving skills, attention to detail, and effective communication are crucial soft skills for managing complex data requirements and collaborating with teams. These skills ensure the development of efficient, scalable search solutions that meet business and user needs.

What is the difference between Java Elasticsearch vs Java Developer?

AspectJava ElasticsearchJava Developer
Primary FocusImplementing search and analytics solutions using Elasticsearch with JavaDeveloping Java applications across various domains
Required SkillsJava, Elasticsearch, REST APIs, data modelingJava, object-oriented programming, frameworks like Spring
Work EnvironmentData-driven projects, search engine optimization, big dataSoftware development, application design, system integration
CertificationsElasticsearch certifications, Java certificationsJava certifications (Oracle Certified Java Programmer)

Java Elasticsearch specialists focus on integrating Elasticsearch with Java to build search and analytics solutions, while Java Developers have a broader role in developing various Java applications. Both roles require Java skills, but Elasticsearch roles emphasize search engine knowledge and data handling, making them more specialized within the Java ecosystem.

What are popular job titles related to Java Elasticsearch jobs in Illinois?

For Java Elasticsearch jobs in Illinois, the most frequently searched job titles are:

What job categories do people searching Java Elasticsearch jobs in Illinois look for?

The top searched job categories for Java Elasticsearch jobs in Illinois are:

What cities in Illinois are hiring for Java Elasticsearch jobs?

Cities in Illinois with the most Java Elasticsearch job openings:

Java Elasticsearch jobs near you
Infographic showing various Java Elasticsearch job openings in Illinois as of August 2026, with employment types broken down into 89% Full Time, 2% Part Time, and 9% Contract. Highlights an 82% Physical, 6% Hybrid, and 12% Remote job distribution.

Lead Software Engineer

Brickstech

Chicago, IL • On-site

$120 - $160/hr

Other

This job post has expired today. Applications are no longer accepted.

Job description

QUALITY ASSURANCE FINAL INSPECTOR (2ND SHIFT)

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Job Description

Estimated Start Date: 7 September 2026Duration: 12 months (potential for extension not indicated)

Location: Chicago office (Hybrid – 2 days in office: Monday and Wednesday)

Only local from Chicago

*Required Education*
  • Degree: Bachelor's degree or equivalent (implied by "Degree + 10+ years' experience")
  • Years of Experience: 10+ years of professional software engineering experience
Required Skills
  • Programming Language: Extensive experience with Java 17+ and Spring Boot for RESTful API development.
  • API Management: Experience with API gateways and management platforms, specifically Apigee (or similar).
  • Cloud Platforms: Proficiency deploying and maintaining software in public cloud environments (AWS, Azure, or GCP); AWS preferred given the platform context.
  • Testing: Proven ability to write comprehensive automated tests (unit, integration, end-to-end) using frameworks like JUnit and Mockito.
  • Architecture: Experience designing and implementing Event-Driven Architectures using message streaming solutions (e.g., AWS Kinesis, SQS, SNS, Apache Kafka, RabbitMQ, Azure Event Hub).
  • Datastores: Deep understanding of multiple datastore types:
    • Relational: PostgreSQL, MySQL, Oracle, AWS RDS/Aurora
    • NoSQL: MongoDB, Cassandra, AWS DynamoDB
    • Search: Elasticsearch
    • Caching: Redis
    • Vector databases
  • CI/CD: Hands-on experience configuring and deploying software via CI/CD pipelines (Azure DevOps, Jenkins, or GoCD).
  • Agile: Demonstrated success working within an Agile/Scrum framework.
  • Security: Knowledge of secure service-to-service integrations using OAuth 2.0, JWT, and entitlement-based authorization models.
  • Soft Skills: Strong decision-making, critical thinking, and technical leadership abilities.
Preferred/Nice-to-Have:
  • Familiarity with AI-assisted coding companions (GitHub Copilot, Cursor).

Lead Software Engineer provides technical leadership in the design, development, testing, and deployment of state-of-the-art digital platform hosted on AWS. This role will build a world-class platform to host a wide range of digital applications.

Key Responsibilities:
  • Lead the design and development of enterprise-scale REST APIs and microservices using Java 21+, Spring Boot, Apigee API Gateway, and AWS cloud services.
  • Architect API-first solutions; define service contracts, payload schemas, and OpenAPI/Swagger specifications.
  • Lead solution decomposition by breaking business requirements into technical designs, user stories, and implementation tasks.
  • Guide engineers in developing secure service-to-service integrations using OAuth 2.0, JWT, and enterprise entitlement-based authorization models.
  • Serve as the technical lead for complex initiatives, driving architecture decisions, design reviews, and code reviews.
  • Collaborate with product owners, UI development teams, architects, and partner teams to ensure successful delivery of customer-focused solutions.
  • Establish engineering best practices for reliability, scalability, observability, security, and maintainability.
  • Drive quality engineering practices including automated testing, performance testing, load testing, and production readiness reviews.
  • Lead troubleshooting and resolution of complex production issues.
  • Create and maintain technical documentation, operational runbooks, and engineering standards.
  • Drive end-to-end software ownership from design through deployment, monitoring, support, and continuous improvement.
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