282 senior java python developer jobs at 124 companies in Illinois

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Senior Software Engineer, Java - Content Team
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
$160k-$200k/yr HybridFull Time
NinjaOne
NinjaOne: Unified IT platform for automated endpoint management and security.
10+ YOE10+ years Java development, strong Kotlin expertise, 4+ years building scalable systems, OOP/design skills, API/REST and relational DB experience, Redis and caching knowledge, Python familiarity, and experience leveraging AI tooling.
Java, Kotlin, Python, C++, Golang, Postgres, AWS, Redis, Jersey, Spring
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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
3w
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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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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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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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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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GenAI Python Systems Engineer – Senior Associate
Chicago, Illinois, United States
$77k-$202k/yr OnsiteFull Time
PwC
PwC: Providing audit, tax, and management consulting services to businesses.
3+ YOE3 years experience in data analytics engineering; proficient in Python, SQL; cloud platforms; Docker; AI/ML familiarity; Bachelor’s degree.
Python, Java, Scala, SQL, Docker
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Senior AI Engineer
Plano or Purchase or Chicago
$111k-$185k/yr HybridFull Time
PepsiCo
PepsiCoNASDAQ: PEP: Global manufacturer and distributor of snacks and beverages.
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
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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 Lead Software Engineer, Full Stack (Java, Angular, AWS)
Chicago, Illinois, United States
$209k-$239k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
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
2mo
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Senior Data Engineer
Bolingbrook, Illinois, United States
$103k-$140k/yr OnsiteFull Time
Ulta Beauty
Ulta BeautyNASDAQ: ULTA: Largest US beauty retailer selling cosmetics and salon services.
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
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Product Engineer Senior Java Springboot
Illinois, United States
$91k-$154k/yr RemoteFull Time
Allstate
AllstateNYSE: ALL: Provides insurance products for vehicles, homes, and businesses.
3+ YOE3+ years software experience preferred. Experience building REST APIs with Java and Spring Boot, microservices and cloud systems, API security (OAuth/OpenID/SAML), MongoDB, Kafka, Git, CI/CD (Jenkins), and build tools (Maven/Gradle).
Java, Spring Boot, REST APIs, Swagger, REST-docs, OpenAPI, API gateways, MicroServices, OAuth, OWASP, OpenID, SAML, MongoDB, Kafka, Git, Maven, Gradle, npm, Artifactory, Jenkins, Python
2w
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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
3w
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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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Senior Software Engineer
Chicago, Illinois, United States
$123k-$150k/yr OnsiteFull Time
JLL
JLLNYSE: JLL: Global commercial real estate and investment management services.
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
3w
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Senior Software Engineer
Chicago, Illinois, United States
$140k-$160k/yr OnsiteFull Time
Supernova Technology
Supernova Technology: Provides cloud-based digital software for securities-based lending.
5+ YOE2+ Mgmt5+ years software development experience, 2+ years people leadership; strong Java and Python skills; experience with Spring Boot, ETL/data pipelines, Docker, CI/CD, production operations, and client-facing delivery.
Java, Python, Spring Boot, Docker, AWS, Azure, CI/CD
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Senior Integration Engineer
Colorado Springs or Alabama or Arizona or California or Colorado or District of Columbia or Florida or Georgia or Hawaii or Illinois or Indiana or Kansas or Massachusetts or Maryland or Michigan or Minnesota or Missouri or Montana or North Carolina or New Jersey or New Mexico or Nevada or New York or Ohio or Oklahoma or Oregon or Rhode Island or Tennessee or Texas or Utah or Virginia or Washington or Wisconsin or West Virginia or United Kingdom or United States
$160k-$220k/yr RemoteFull Time
Slingshot Aerospace
Slingshot Aerospace: Software and data analytics for space operations management.
7+ YOE7+ years software development, 3+ years tech lead experience, bachelor’s in CS/engineering, experience with Java/Kotlin, Python, GraphQL, REST, Docker, React, TypeScript, cloud (Azure/AWS), Kubernetes, Git/GitHub Actions, Kafka; active TS/SCI clearance; travel up to 10%.
Java, Kotlin, Python, GraphQL, REST, Docker, React, TypeScript, Azure, AWS, Kubernetes, Git, GitHub Actions, Kafka, CloudEvents, PostgreSQL, MongoDB, Neo4j, Three.js, HLA, DIS
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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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Senior Software Engineer Test
California or New Jersey or New York or Washington or Hawaii or Alaska or Maryland or Connecticut or Rhode Island or Massachusetts or Nevada or Oregon or Arizona or Colorado or Wyoming or Texas or North Dakota or Minnesota or Missouri or Illinois or Wisconsin or Florida or Georgia or Michigan or Ohio or Virginia or Pennsylvania or Delaware or Vermont or New Hampshire or Maine or Utah or Idaho or Montana or New Mexico or South Dakota or Nebraska or Kansas or Oklahoma or Iowa or Arkansas or Louisiana or Mississippi or Alabama or Tennessee or Kentucky or Indiana or South Carolina or North Carolina or West Virginia or United States
$94k-$179k/yr RemoteFull Time
Mercury Insurance
Mercury InsuranceNYSE: MCY: Provider of personal and commercial insurance coverage.
5+ YOEBachelor's in CS or related (or equivalent experience), 5+ years industry experience, 3+ years Java/Python and automation/framework development, CI/CD, containerization, cloud, performance and API testing experience.
Jenkins, GitHub, JMeter, LoadRunner, Selenium, TestNG, JUnit, Appium, Docker, Kubernetes, AWS, Google Cloud, Azure, Postman, SoapUI, Curl, Insomnia, Java, Python, JavaScript
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Senior AI Software Engineer
Chicago, Illinois, United States
$72k-$141k/yr HybridFull Time
CNA
CNANYSE: CNA: Provides commercial property and casualty insurance and risk management.
7+ YOE7+ years systems analysis and application development experience including 3+ years building AI solutions; strong Java, Python, TypeScript skills; experience with LLMs, RAG, GCP, APIs, CI/CD, observability; bachelor’s in CS preferred.
LLMs, RAG, Java, Python, TypeScript, FastAPI, Spring Boot, GitHub Copilot, Claude Code, Cursor, MCPs, Google Cloud Platform (GCP), GKE, Cloud Storage, PostgreSQL, Pub/Sub, Secret Manager, BigQuery, Vertex AI, Docker, GitHub, GitHub Actions, React, SQL, NoSQL, OAuth, JWT