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344 java python developer jobs at 120 companies in Kenosha, WI

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Lead Java Software Engineer
United States or Chicago
$85k-$160k/yr RemoteFull Time
Resource Innovations
Resource Innovations: Provides clean energy services and software solutions for utilities.
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
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GenAI Python Systems Engineer – Experienced Associate
Chicago, Illinois, United States
$61k-$100k/yr OnsiteFull Time
PwC
PwC: Providing audit, tax, and management consulting services to businesses.
1+ YOEBachelor's degree, ≥1 year experience, cloud certifications preferred, programming in Python/Java/Scala, SQL, Docker and IaC experience, strong communication and learning mindset.
Python, Java, Scala, SQL, Docker, AWS CloudFormation, Azure Resource Manager, Terraform
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1mo
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Senior Software Developer - Python
Chicago or Greenwich
$200k-$250k/yr HybridFull Time
Interactive Brokers
Interactive BrokersNASDAQ: IBKR: Automated global electronic brokerage and trading services provider.
5+ YOE5+ years software engineering experience (Python/C++/Java), 3+ years Python as primary language, experience with Polars/Pandas/NumPy, Linux (1-3 yrs), SQL and large codebases; Bachelor's degree in CS or related.
Python, C++, Java, Polars, Pandas, NumPy, Linux, SQL
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Senior Backend Java Engineer (Chicago Hybrid)
Chicago, Illinois, United States
$130k-$150k/yr HybridFull Time
Motorola Solutions
Motorola SolutionsNYSE: MSI: Provides mission-critical communications and public safety technology.
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
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Lead Software Engineer – Python / Java - AI -Markets Technology, Credit Pre-Trade Technology
Chicago, Illinois, United States
$133k-$185k/yr OnsiteFull Time
JPMorgan Chase
JPMorgan ChaseNYSE: JPM: Global financial services firm providing banking and investment solutions.
8+ YOE8+ years experience delivering system design and application development using Python, Java, or C++; hands-on AI and cloud-native (AWS) experience; CI/CD and automation proficiency; strong communication and financial markets interest.
Python, Java, C++, AWS, CI/CD
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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
Capgemini
CapgeminiEuronext Paris: CAP: Provides global IT consulting and digital transformation services.
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
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Software Engineer (C++, Python, GoLang, or Java)- Onsite 2 Days - Chicago, IL - FreeWheel
Chicago, Illinois, United States
$110k-$165k/yr HybridFull Time
Comcast
ComcastNASDAQ: CMCSA: Provides global telecommunications, media content, and entertainment services.
5+ YOE5+ years software engineering experience building systems at scale; strong in compiled languages (C++, Java, Rust, Go) or Python; Linux experience; bachelor’s degree preferred; on-call and variable schedule availability.
C++, Python, Go, Java, Rust, Linux, Data Warehousing Systems, Buyercloud (Beeswax)
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Senior Software Engineer, Innovation (Python/C#)
Milwaukee or Mequon or Austin or Mayfield Heights
HybridFull Time
Rockwell Automation
Rockwell AutomationNYSE: ROK: Sells industrial automation hardware and digital manufacturing software solutions.
5+ YOESenior-level software engineer with 5+ years preferred, bachelor's degree or equivalent, US work authorization (no sponsorship), ability to travel up to 25%, experience with Python/C#/C++/Java, ML frameworks, Git, databases, and cloud platforms.
Python, C#, C++, Java, TensorFlow, PyTorch, Scikit-learn, OpenClaw, GitHub, GitLab, MySQL, PostgreSQL, Oracle, Grafana, AWS, Azure, Google Cloud
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Lead Data Engineer, (Python, AWS)
Chicago, Illinois, United States
$179k-$205k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
4+ YOEBachelor's degree, 4+ years application development, 2+ years big data, 1+ year cloud experience; proficiency with Python/Java/Scala, distributed data tools, data warehousing, and UNIX.
Java, Scala, Python, SQL, Redshift, Snowflake, MapReduce, Hadoop, Hive, EMR, Kafka, Spark, Gurobi, MySQL, Mongo, Cassandra, UNIX, AWS, Microsoft Azure, Google Cloud
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2mo
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Senior Software Engineer, Java - Systems and Scalability Engineering
California or Colorado or Connecticut or Florida or Georgia or Illinois or Kansas or Massachusetts or Maryland or Maine or New Jersey or North Carolina or New York or Oregon or Tennessee or Texas or Virginia or Washington or Austin or Tampa or Chicago
$160k-$220k/yr HybridFull Time
NinjaOne
NinjaOne: Unified IT platform for automated endpoint management and security.
10+ YOEBachelor's degree or equivalent, 10+ years Java development, 4+ years building highly scalable systems, OOP, REST API design, relational DB design, caching/Redis, familiarity with Kotlin, C++, Golang, Postgres, and AWS; strong quality testing practices.
Java, Kotlin, C++, Golang, Postgres, AWS, Jersey, Spring, Redis, Python
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2mo
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Research Developer
Amsterdam or Chicago or London or New York City
OnsiteFull Time
Headlands Technologies
Headlands Technologies: A global proprietary trading firm utilizing quantitative algorithms.
Apply statistics and machine learning to noisy data; develop predictive signals and trading models; solid software development skills in Java, C++, or Python; collaborative and results-oriented.
Java, C++, Python
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Principal Java Microservices Architect — AI & Agentic Platforms
Chicago or New York
$165k-$205k/yr OnsiteFull Time
Publicis Groupe
Publicis GroupeEuronext Paris: PUB: Global advertising and digital transformation agency holding.
12+ YOE12+ years software engineering, 7+ years microservices/architecture, expert Java (17/21), Spring Boot, cloud-native, containerization, observability, and AI/agentic backend experience.
Java 17, Java 21, Spring Boot, Spring Cloud, Project Reactor, RxJava, gRPC, GraphQL, WebSockets, REST, TypeScript, Python, Node.js, Redis, Docker, Kubernetes (GKE), Istio, Prometheus, Grafana, OpenTelemetry, Datadog, Google Cloud, AWS, Azure, Resilience4j, Agent Development Kit (ADK), Model Context Protocol (MCP)
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Senior Software Engineer
Chicago or United States
$113k-$183k/yr RemoteFull Time
Caterpillar
CaterpillarNYSE: CAT: Manufactures construction equipment, mining machinery, and industrial engines.
1+ YOEMaster's in Computer Science or related and 1 year experience developing backend/service-layer software. Requires Java, Python, PostgreSQL, MongoDB, TDD practices, and Agile development experience.
Java, PostgreSQL, MongoDB, Python
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3mo
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SAS Viya Developer/Admin
Columbus or Chicago or Dallas or Minnetonka
$70k-$140k/yr HybridFull Time
Huntington
HuntingtonNASDAQ: HBAN: Provides regional commercial, consumer, and mortgage banking services.
5+ YOE5+ years software development experience; SAS Viya, SQL, Python/Java, ETL; AWS/Kubernetes; DevOps practices; strong communication.
SAS, SQL, Python, Java, Spring Boot, ETL, AWS, Kubernetes, Dynatrace, Zenoss, Splunk, DataDog, GitHub, ADO, DevOps
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Staff Software Engineer
Hartford or Charlotte or Columbus or Chicago
$116k-$174k/yr HybridFull Time
The Hartford
The HartfordNYSE: HIG: Provides business and personal insurance, group benefits, and investments.
8+ YOE8+ years software development experience; expertise in Java/Python/C#/Go, full-stack frameworks, cloud platforms, databases, CI/CD, and AI-assisted development; BS in CS/Engineering or related required.
Java, Python, C#, Go, Angular, React, Node.js, RESTful APIs, AWS, GCP, Azure, SQL Server, Snowflake, PostgreSQL, Oracle, MongoDB, CI/CD, GitHub Copilot, Microsoft Copilot, Copilot Studio, Azure AI Foundry, Google Vertex AI, GCP Agent Development Kit (ADK)
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2mo
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Forward Deployed Engineer
Chicago, Illinois, United States
$140k-$165k/yr HybridFull Time
FleetPulse
FleetPulse: Providing trailer telematics and cargo security monitoring solutions.
5+ YOE5+ years software development; Kotlin/Java/Python; AWS/GCP; relational databases; observability; distributed systems; collaborative; end-to-end ownership.
Kotlin, Java, Python, AWS, GCP, React, React Native, PostgreSQL
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Senior Developer - IT
Arlington Heights, Illinois, United States
$112k-$147k/yr OnsiteFull Time
United Airlines
United AirlinesNASDAQ: UAL: Operates a global network of passenger and cargo flights.
4+ YOEBachelor's in CS/CE/EE/MIS,4+ years software development experience, AWS and backend API experience (Java/Node/Python), CI/CD, Kubernetes, Git, cloud platforms, Agile, strong communication; must be authorized to work in the US.
AWS Lambda, AWS Step Functions, Amazon CloudWatch, Amazon CloudFront, Amazon Cognito, Amazon Route 53, Amazon DynamoDB, Amazon ECS, Amazon EC2, Amazon S3, Amazon RDS, Amazon RDS - Aurora Postgres, Active MQ, Secrets Manager, Parameter Store, Amazon EFS, Git, Python, Bash, PowerShell, Node.js, Java, Springboot, Angular 15, Github, Harness, Artifactory, Kubernetes, Microsoft .Net Framework, Microsoft .Net Core, SQL, NoSQL, JSON, XML, OAuth, Claude, Agentic AI, CoPilot, AWS, Azure, GCP, Jira, Confluence, Microsoft Azure DevOps
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Senior Software Engineer
Westchester, Illinois, United States
$99k-$124k/yr RemoteFull Time
Ritchie Bros.
Ritchie Bros.NYSE: RBA: Conducts global auctions for heavy equipment and industrial assets.
10+ YOEBachelor's in CS/IT, 10+ years software development with backend Java experience; proficiency in Python/Go, Spring Framework, cloud platforms, containerization, relational databases, CI/CD, and strong communication.
Java, Python, Go, Spring Framework, Spring Boot, Spring Data, Spring Security, MySQL, PostgreSQL, AWS, Azure, GCP, Docker, Kubernetes, React, Angular
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Software Engineer
Chicago, Illinois, United States
$110k-$130k/yr OnsiteFull Time
Supernova Technology
Supernova Technology: Provides cloud-based digital software for securities-based lending.
3+ YOE3+ years software development; proficiency in Java and Python; experience with Spring Boot, RESTful APIs, microservices, Docker, Kubernetes, CI/CD, Git, and cloud platforms (AWS/Azure). Strong communication and production ops skills.
Java, Spring Boot, AWS, Python, Git, Docker, Kubernetes, CI/CD, Azure
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2w
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Staff Software Engineer
Chicago, Illinois, United States
$126k-$210k/yr OnsiteFull Time
CME Group
CME GroupNASDAQ: CME: Operates global derivatives marketplaces for trading futures and options.
8+ YOE8+ years Java development with Spring, REST APIs; experience with Python, GCP (GKE, Pub/Sub, BigQuery, Cloud Run, Dataflow), Kafka/Flink, Postgres/SQL, observability, concurrent systems, and AI tooling.
Java, Spring, REST APIs, Python, Google Cloud Platform (GCP), GKE, Pub/Sub, BigQuery, Cloud Run, Dataflow, Kafka, Flink, Postgres, SQL, Gemini, CoPilot, Claude
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