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Senior Java Developer
Chicago, Illinois, United States
HybridContract
12+ YOEBachelor's or equivalent experience, 8+ years Java/backend experience, 3+ years event-driven systems, 4+ years AWS, Apache Camel experience, hands-on AI/GenAI implementation, observability tooling, strong coding and problem-solving skills.
Java, Spring Boot, Apache Camel, EC2, S3, RDS, VPC, CloudFront, Lambda, EKS, ECS, API Gateway, DynamoDB, DocumentDB, AmazonMQ, Dynatrace, ELK Stack, CloudWatch, Twilio, LLM
3w
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Lead Java Software Engineer
United States or Chicago
$85k-$160k/yr RemoteFull Time
8+ YOEBachelor's or Master's in CS/Engineering, 8+ years software development, proficiency with Java/Spring Boot, cloud/DevOps and observability tools, strong communication and problem-solving.
Java, Python, Spring Boot, MySQL, OpenSearch, Elasticsearch, APM, Apache Camel, RabbitMq, AWS, Kubernetes, CI/CD, Jira, Confluence, Git, Angular, GitHub Copilot, Claude
1mo
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Senior Backend Java Engineer (Chicago Hybrid)
Chicago, Illinois, United States
$130k-$150k/yr HybridFull Time
5+ YOEBachelor's degree with 5+ years engineering experience, 4+ years Java, GCP and Postgres experience, experience with Anthropic Claude/LLMs, and U.S. citizenship able to obtain security clearance.
Java, Python, GCP, GKE, Cloud Run, Cloud Storage, AlloyDB, PostgreSQL, Anthropic Claude, LLMs, RAG systems, AI coding assistants
2mo
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Senior Software Engineer, Java
United States or California or Colorado or Connecticut or Florida or Georgia or Illinois or Kansas or Massachusetts or Maryland or Maine or North Carolina or New Jersey or New York or Oregon or Tennessee or Texas or Virginia or Washington or Austin or Tampa or Chicago
$150k-$220k/yr HybridFull Time
10+ YOEBachelor's in CS or equivalent experience; 10+ years Java development, 4+ years building scalable systems; Kotlin, C++, Postgres, Redis, AWS experience; REST API development (Jersey/Spring); strong OOP and testing practices.
Java, Kotlin, C++, Postgres, AWS, Redis, Jersey, Spring
1mo
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Senior Backend Engineer - Java
United States or Tampa or Boston or Atlanta or New York City or Columbus or Chicago or Philadelphia or Raleigh or Charlotte or Minneapolis or Dallas or Washington D.C. or Austin or Miami or Newark
$152k-$194k/yr RemoteFull Time
8+ YOE8+ years experience with Java/Spring Boot, JPA/Hibernate, relational databases; experience designing event-driven microservices, strong testing practices, AI-assisted development familiarity, BA/BS or equivalent.
Java 17, Java 21, Spring Boot 3.x, JPA/Hibernate 6, Postgres, Kafka, DynamoDB, Redis, OpenSearch, AWS, Docker, Kubernetes, Datadog, ArgoCD, TeamCity, Claude Code, Cursor, Codex, Model Context Protocol (MCP), GitHub, SonarQube
2mo
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Application Developer Senior
Germantown or Chicago or Nashville or Washington
$91k-$185k/yr HybridFull Time
10+ YOESenior applications developer with Atlassian/Jira, Java/JavaScript, Azure, SQL; US citizen; willing to travel up to 25%; bachelor’s in CS or equivalent experience.
Jira, Confluence, Java, JavaScript, Azure, .NET, WebSphere, SQL, Power Platform, ServiceNow, IIS, Azure DevOps
1w
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Senior Software Developer - Java
Waukegan or Glenview
$96k-$148k/yr OnsiteFull Time
7+ YOEBachelor's in CS or related,7+ years Java full‑stack experience with Spring,REST and microservices,proficiency with Git,JPA,SQL,JSON,SOAP,XML,CI/CD and Agile methodologies.
Java, Spring, REST, Git, JPA, SQL, JSON, SOAP, XML, CI/CD, Agile
1mo
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Java Full Stack Senior Developer/Architect (Atlanta, GA, US)
Atlanta or Dallas or Nashville or Chicago or New York City
$82k-$193k/yr HybridFull Time
Deep expertise in Java, Spring Boot, microservices, cloud (AWS/GCP/Azure), frontend frameworks (Angular/React), databases, event-driven architectures, CI/CD, Docker/Kubernetes, Python, and GenAI/LLMs; architecture and mentoring experience.
Java, Spring Boot, Microservices, AWS, GCP, Azure, Kafka, RabbitMQ, Oracle, Postgres, MongoDB, Redis, SQL, Python, Angular, React, HTML, CSS, JavaScript, REST, GraphQL, JSON, CI/CD, Git, Docker, Kubernetes, Generative AI, LLMs
1mo
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Mojo Trek/ Lead Java Software Engineer, JR312
Chicago, Illinois, United States
HybridFull Time
8+ YOEBachelor's in CS/EE or related, 8+ years enterprise Java (Java 17+), Spring Boot, relational and NoSQL DB experience, REST API design, CI/CD (Jenkins), AWS services, messaging/event streaming, and leadership/mentoring experience.
Java 17+, Spring Boot, Spring, OpenAPI (Swagger), Postman, Assertible, AWS IAM, Amazon API Gateway, Amazon Aurora, Amazon RDS, Amazon DynamoDB, Amazon Kinesis, Amazon S3, Amazon CloudWatch, AWS Lambda, AWS ALB, AWS NLB, AWS Fargate, Amazon SQS, Amazon SNS, AWS KMS, Apache Kafka, RabbitMQ, Apache ActiveMQ, Jenkins
2w
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Java Support Engineer
Chicago, Illinois, United States
$100k-$120k/yr OnsiteFull Time
6+ YOE6+ years experience with Java and Spring Boot, strong coding skills, support experience, React JS, EMQ/streaming familiarity, willing to work flexible hours and weekend support.
Java, Java/J2EE, EJBs, Spring MVC, Spring Boot, Hibernate, Restful services, JMS, Kafka, Elastic search, React JS
2mo
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Senior Software Engineer
Chicago, Illinois, United States
$114k-$167k/yr HybridFull Time
5+ YOE5-7 years of web development experience with HTML5, CSS3, JavaScript; SPA frameworks (Angular or Vue); server-side Node.js or Java; familiarity with MVC/MVVM; Scrum experience; CSS/SASS build tools.
JavaScript, HTML5, CSS3, Angular, Vue.js, Node.js, SASS, Grunt, Gulp
2mo
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Senior Software Engineer
Chicago, Illinois, United States
$123k-$150k/yr OnsiteFull Time
5+ YOE5–8 years software development with leadership; bachelor’s in CS, engineering, or related field; strong backend and frontend experience.
C#, Node.js, Python, Java, Angular, React, Next.js, Vue.js, REST, Microservices, SQL Server, PostgreSQL, MongoDB, Cosmos DB, Databricks, Python, PySpark, Spark SQL, Power BI, DAX, Power Query, Git, CI/CD, Azure, Docker, Kubernetes, Azure AI, AI/ML, Event-driven systems
2mo
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Senior AI Engineer
Plano or Purchase or Chicago
$111k-$185k/yr HybridFull Time
8+ YOESenior AI Engineer with 8+ years in software lifecycle, ML/AI, and production-grade agent systems; strong Python/Java, distributed systems, and ML Ops experience.
Python, Java, FastAPI, asyncio, Pydantic, LangChain, LangGraph, CrewAI, MLflow, Arise, Docker, Kubernetes, Ray, Kafka, gRPC, Redis, Prometheus, OpenTelemetry, Grafana, Temporal, MEM0, Temporal Agentic Memory, Graph and Vector DBs
1mo
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Senior Lead Software Engineer, Full Stack (Java, Angular, AWS)
Chicago, Illinois, United States
$209k-$239k/yr OnsiteFull Time
6+ YOEBachelor's degree, 6+ years software engineering experience, 1+ year cloud experience (AWS/Azure/GCP). Proficiency in JavaScript, Java, TypeScript, SQL, Python or Go, and experience with Docker, Kubernetes and AWS services.
JavaScript, Java, HTML/CSS, TypeScript, SQL, Python, Go, Docker, Kubernetes, AWS, AWS Lambda, AWS Fargate
2w
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Senior Web Developer
Chicago, Illinois, United States
$100-$115/hr HybridFull Time
7+ YOEBachelor's in CS or related,7+ years developing Java-based web and API solutions with Angular 13 and Spring stack; strong API, database, and client-facing skills.
Java, Angular 13, Spring Boot, Spring Data JPA, Spring Framework, Spring Security, Hibernate, Maven, Bootstrap, Oracle, JBoss, GitLab, SQL Developer, Toad, JIRA, JBoss Cruise Control, Eclipse, SOAP UI, Postman, REST
4d
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Staff Software Engineer - Java/AWS
San Francisco or Scottsdale or Chicago or New York City
$174k-$223k/yr HybridFull Time
8+ YOE8+ years experience building distributed SaaS/cloud systems; strong Java/Spring skills, Maven/Gradle, event-driven messaging, cloud architecture, system design and technical leadership.
Java, Spring, Spring Boot, Maven, Gradle, Pub/Sub, Kafka, RabbitMQ, Google Cloud Platform, AWS, Azure, CI/CD
2mo
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Senior Software Engineer - DeFi
Chicago, Illinois, United States
$130k-$225k/yr OnsiteFull Time
Strong software engineering fundamentals with DeFi/Blockchain experience, server-side development, JVM and Node.js/TypeScript, microservices, and distributed systems knowledge.
Kubernetes, Docker, ArgoCD, PostgreSQL, Oracle, SQS, RabbitMQ, Linux, Ansible, Nginx, Git, Node.js, TypeScript, Java, EVM, ethers.js, web3.js
1d
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Sr. Backend Engineer – Java/Spring Boot | Onshore
Texas or Chicago or New York City
$40k-$140k/yr OnsiteFull Time, Contract
Photon: A global digital modernization firm delivering enterprise-grade backend and platform engineering services.
7+ YOE7+ years backend development experience with Java and Spring Boot, event-driven systems using Kafka, PostgreSQL, cloud (AWS/GCP/Azure) experience, CI/CD and containerization, strong testing and debugging skills.
Java, Spring Boot, Apache Kafka, PostgreSQL, Redis, AWS, GCP, Azure
2mo
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Senior Data Engineer
Bolingbrook, Illinois, United States
$103k-$140k/yr OnsiteFull Time
5+ YOEBachelor's degree in computer science or related field; 5 years in development with GCP, Databricks; experience with data pipelines, SQL/NoSQL, Java/Python; strong data warehousing and ETL skills.
BigQuery, Databricks, Spark, Kafka Streams, Jenkins, Docker, GitHub, Bitbucket, Unix/Linux, SQL, NoSQL, GCS, Dataflow, Airflow, Cloud Composer, Python, Java
2mo
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Senior Software Engineer, Zaidyn
Chicago or New York or Princeton
HybridFull Time
3+ YOEBachelor’s or Master’s in CS/EE/math or related; 3-5 years software product development; full-stack SaaS experience; strong APIs, SOA/REST; English fluency.
Java, REST, SOA, Jenkins, Hibernate, Maven, TeamCity, APIs, OOP, DI/IoC, AWS
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