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Java Python Developer Jobs in Illinois, United States

890+ java python developer jobs from 460+ companies hiring in Illinois, United States.

All jobs in Illinois, United StatesJava Python Developer Jobs in United States
Cities:Chicago·Aurora·Rockford·Joliet·Naperville·Springfield·Peoria·North Peoria·Elgin·Waukegan·West Town·Champaign·Near North Side·Cicero·Belmont Cragin·Bloomington·Arlington Heights·Evanston·Schaumburg·Bolingbrook
891 jobs- Illinois
1mo
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Python Developer (48527)
United States
RemoteFull Time
Incedo
Incedo: Providing digital transformation and AI technology services.
7+ YOE7-9 years experience in ML/AI, Python/Java/Scala, ML frameworks, cloud and containerization; deployment in production.
Python, Java, Scala, TensorFlow, PyTorch, Keras, Docker, Kubernetes, AWS
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4d
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Lead Java Software Engineer
Salt Lake City or United States
$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 in software development; strong Java, Python, Spring Boot; cloud, microservices; AWS; CI/CD; Kubernetes.
Java, Python, Spring Boot, MySQL, NoSQL, OpenSearch, Elasticsearch, APM, Apache Camel, RabbitMQ, Data pipelines, AWS, CI/CD, Kubernetes, Microservices
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2w
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Backend Engineer (Python / Java / AWS / GCP)
North America or South America
RemoteFull Time
Jahnel Group
Jahnel Group: Software development consultancy providing web, mobile, and AI solutions.
5+ YOE5+ years backend experience; Python and/or Java; APIs and distributed systems; PostgreSQL; AWS or GCP; strong problem solving and communication.
Python, Java, PostgreSQL, AWS, GCP, CI/CD
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5d
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Java Backend Developer - Contingent
McLean or North America
RemoteFull Time
Aretum
Aretum: Provides technology-enabled mission support services for federal government agencies.
3+ YOEBachelor's degree in computing or related field; 3+ years backend Java experience; Python for backend/script; PostgreSQL; Elasticsearch/OpenSearch; Docker; AWS; GitLab CI/CD; Terraform; Agile/Scrum; strong communication.
Java, Python, PostgreSQL, Elasticsearch, OpenSearch, Docker, AWS, GitLab, Terraform
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1mo
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Java Backend Engineer- SDE II
United States
$150k-$170k/yr RemoteFull Time
LivePerson
LivePersonNASDAQ: LPSN: Provides a conversational AI platform for enterprise customer engagement.
7+ YOEBachelor's degree in CS or related field; 7+ years backend experience; Java Spring Boot; REST APIs; databases; Kafka/Airflow/Spark/Hadoop; Kubernetes; Git/Jenkins; AWS/GCP.
Java, Spring Boot, Cassandra, MySQL, Kafka, Airflow, Apache Spark, Hadoop, REST APIs, Git, Jenkins, Kubernetes, NodeJS, Python, GCP, AWS
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3mo
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Product Engineer Java Spring Boot
United States
$85k-$145k/yr RemoteFull Time
Allstate
AllstateNYSE: ALL: Provider of insurance products for vehicles and homes.
3+ YOEJava Spring Boot REST APIs, distributed systems, cloud, security, Kafka, Git, Maven/Gradle, Agile, Python a plus, 3-10 years experience.
Java, Spring Boot, REST, Swagger, OpenAPI, Git, Maven, Gradle, NPM, Jenkins, Kafka, MongoDB, OpenID, OAuth, SAML, OWASP
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1mo
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Lead Software Engineer (Python, Java, JS, Postgres, MySQL, DynamoDB, Milvus/Pinecone)
McLean or Chicago
$179k-$225k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
4+ YOELead software engineer with full stack skills (Python, JavaScript, Java), cloud (AWS), 4+ years software engineering, Bachelor's degree.
Python, Java, JavaScript, TypeScript, SQL, Go, HTML/CSS, Docker, Kubernetes, AWS
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2mo
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Senior Software Engineer - Python
United States
$180k/yr RemoteFull Time
Ocrolus
Ocrolus: AI platform for automated financial document analysis and underwriting.
5+ YOE5+ years software engineering; expert in Go/Python/Java; strong DB and data modeling; cloud, microservices; CI/CD; agile; leadership.
Go, Python, Java, PostgreSQL, MySQL, Spring, Flask, Docker, Kubernetes, AWS, CI/CD
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1mo
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Senior Software Development Engineer (Java & Cloud)
Richardson or Buffalo Grove or Work At Home-Illinois
$93k-$204k/yr HybridFull Time
CVS Health
CVS HealthNYSE: CVS: Provides retail pharmacy, health insurance, and integrated healthcare services.
7+ YOESenior Java developer with cloud, full stack, microservices, REST APIs, containers, CI/CD; 7+ years of experience with AWS/Azure/GCP; strong problem solving and collaboration.
Java, Python, JavaScript, Angular, React, Node.js, AWS, Azure, GCP, Docker, Kubernetes, Jenkins, GitLab CI, CircleCI, PostgreSQL, MySQL, MongoDB
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1mo
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Sr Software Engineer (Java, Streaming)
United States
$123k-$193k/yr RemoteFull Time
FICO
FICONYSE: FICO: Provides credit scoring and predictive analytics software for businesses.
Senior software engineer with expertise in Java and streaming platforms; strong cloud, containerization, and multi-cloud experience; proficient in Agile and effective communicator.
Java, Spring, Kubernetes, Docker, MySQL, Oracle, Kafka, Storm, Flink, Spark Streaming, Kinesis, Dataflow, Pulsar, OpenSearch, Cassandra, Zookeeper, Kustomize, Angular, Python
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3w
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Software Engineer I (Full Stack) Java
Deerfield, Illinois, United States
$79k-$127k/yr HybridFull Time
Walgreens
Walgreens: Retail pharmacy providing prescriptions and health and wellness products.
4+ YOEFull stack role requiring Java backend, React/Angular frontend, CI/CD, cloud, and Agile experience.
Java, Spring Boot, REST APIs, React, Angular, Oracle, MySQL, MongoDB, Azure, AWS, Google Cloud, CI/CD, Docker, Python, Bash, Linux
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2mo
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Senior Backend Software Engineer | Java/Kotlin | NYC
United States
$200k-$300k/yr RemoteFull Time
Starbridge
Starbridge: AI platform for winning government and education contracts.
6+ YOESenior backend engineer with 6+ years of JVM/enterprise B2B SaaS experience; strong Java/Kotlin background; startup experience; proficient in backend development, data processing, and integrations.
Kotlin (Backend), Java, GCP, Google Cloud SQL for PostgreSQL, Firebase, Python
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2mo
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Senior Full Stack Engineer - JAVA, React, AI
United States
RemoteFull Time
UnitedHealth Group
UnitedHealth GroupNYSE: UNH: Provides health insurance and technology-enabled health services.
8+ YOE8+ years software development; BS in CS/Engineering; REST APIs; SQL/NoSQL; Git; backend (Node.js/Java/Spring); frontend (HTML/CSS/JS/React/Angular); testing; problem solving.
Java, Spring, Node.js, Express, Python, React, React Native, HTML, CSS, JavaScript, TypeScript, MongoDB, SQL, NoSQL, Git, CI/CD, AWS, Docker, Kubernetes, REST APIs, JSON
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1mo
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Senior Software Engineer I - Java
North America
RemoteFull Time
UnitedHealth Group
UnitedHealth GroupNYSE: UNH: Provides health insurance and technology-driven healthcare services.
6+ YOE6+ years in software engineering; Spring Boot APIs; React UI; Python; cloud platforms; Agile; healthcare domain focus.
Spring Boot, React, Python, GitHub Actions, CI/CD, Secrets management, PostgreSQL
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3w
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Software Developer I
United States
RemoteFull Time
ITA International
ITA International: Provides professional services and data analytics for defense operations.
2+ YOE2+ years software development experience; strong Python/Java; capable of writing unit tests and collaborating with teams.
Python, Java, Git
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1mo
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Staff Developer Success Engineer - US
United States
$170k-$215k/yr RemoteFull Time
Temporal
Temporal: Platform for building and running reliable distributed applications.
9+ YOE9+ years in software development; proficient in Python, Java, Golang; experience with Kubernetes, Docker, Terraform, Prometheus, Grafana; cloud deployment; strong communication; prior remote/customer-facing experience.
Go, Python, Java, Golang, TypeScript, Kubernetes, Docker, Prometheus, Grafana, Terraform, Ansible, CDK, OpenTracing, EKS, GKE, Terraform/Ansible/CDK
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2w
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Engineer Software
United States
$87k-$123k/yr RemoteFull Time
Empower
Empower: Provides retirement plan administration and personal wealth management services.
3+ YOE3+ years software development; BS in related field; Java, Python, JavaScript; SQL; AWS; CI/CD; Agile; AI-assisted development tools.
Java, Python, JavaScript, SQL, Tableau, QuickSight, AWS, EMR, Lambda, EC2, Serverless, CI/CD, GitHub Copilot, Claude
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1mo
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Software Engineer
United States
RemoteContract
DotLab
DotLab: Non-invasive diagnostic tests for endometriosis and women's health.
2+ YOE2+ years software development; AWS experience; Python/Java/R; data pipeline and cloud deployment; good communication.
Amazon Web Services, Python, Java, R, SQL Server, cloud platforms
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1mo
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Technical Software Engineering Lead - Java
Chicago or Hartford or Charlotte or Columbus
$116k-$189k/yr HybridFull Time
The Hartford
The HartfordNYSE: HIG: Provides business and personal insurance, group benefits, and investments.
5+ YOELead engineering teams to deliver Java/J2EE applications, cloud native architectures, and AWS-based solutions; strong design, DevOps, and security practices; 5+ years of Java experience; hybrid work schedule.
Java, J2EE, Springboot, Apache Camel, AWS, CloudFormation, Terraform, CDK, Python, Lambda, Jenkins, GitHub, Docker, Kubernetes, SonarQube, Copilot
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2mo
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Senior Developer
United States
RemoteFull Time
ActioNet
ActioNet: Provides IT services and systems integration for government agencies.
8+ YOESenior-level developer with strong frontend (React/Vue/Angular), backend (Java/JavaScript/Python/Go), SQL databases; 8+ years experience; bachelor's degree; US citizenship with clearance.
React, Vue.js, Angular, Java, JavaScript, Python, Go, PostgreSQL, SQL
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2w
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Software Developer
United States
RemoteFull Time
Cisive
Cisive: Provide global background screening and identity verification solutions.
2+ YOE2-5 years software development experience; BS in CS or related field or equivalent; proficient in C#, Java, Python, Angular, React; Agile; APIs and databases; FBI clearance eligibility.
C#, Java, Python, Angular, React, Relational Databases, APIs, Agile
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1mo
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AI/ML Engineer - AIML, Java Full Stack
United States
RemoteFull Time
UnitedHealth Group
UnitedHealth GroupNYSE: UNH: Sells health insurance and provides diversified healthcare services.
7+ YOE7+ years in AI/ML engineering or data science; hands-on with LLMs, LangChain/LangGraph; experience deploying GenAI on AWS Bedrock and Azure Foundry; strong knowledge of LLM security and Responsible AI; proficient in Python and ML/NLP libraries.
Python, LangChain, LangGraph, AWS Bedrock, Azure AI Foundry, REST APIs, React, Java
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2w
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Staff Software Engineer - Developer Experience
United States
RemoteFull Time
Seeq
Seeq: Analyzes industrial process data to improve manufacturing performance.
8+ YOE8+ years in developer experience, platform tooling, or SDK; strong Java, Python, TypeScript, or Go; cloud/CI-CD; lead initiatives; collaborate across teams.
Java, Python, TypeScript, Go, AWS, Azure, GCP, CI/CD
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1mo
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Java Solutions Architect
Charlotte or Chicago or Addison
$115k-$125k/yr OnsiteFull Time
Synechron
Synechron: Providing digital transformation and technology consulting for financial services.
15+ YOEArchitecting for high throughput with microservices; banking/financial services domain knowledge; strong communication and collaboration skills.
Java, .NET, Python, JavaScript, TypeScript, Angular, React, Docker, Kubernetes, AWS, Azure, GCP, OpenShift, Kafka, MongoDB, CockroachDB, UML
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3d
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AI Engineer
Chicago, Illinois, United States
$91k-$122k/yr HybridFull Time
USG Corporation
USG Corporation: Manufacturer of high-quality building materials and ceiling systems.
5+ YOE5-7 years in full-cycle software development; Python, Java, SQL Server; web development with VB.NET and C#; Azure/AWS; teamwork; on-call possible; manufacturing context helpful.
Python, Java, SQL Server, VB.NET, C#, HTML, CSS, JavaScript, Azure, AWS, Inductive Automation Platform, Azure DevOps
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2mo
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Lead Software Engineer (Back End)
United States
$181k-$208k/yr RemoteFull Time
National Debt Relief
National Debt Relief: Negotiates with creditors to settle unsecured consumer debt for less.
10+ YOE10+ years software development with AWS; backend focus with Python/Java/Node; Salesforce integration experience.
AWS Lambda, RDS, EC2, EKS, S3, Salesforce API, MuleSoft, Java, Python, Node.js, Bash
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2d
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Mid-Level Developer
United States
RemoteFull Time
ActioNet
ActioNet: Provides IT modernization and cybersecurity services to government agencies.
3+ YOE2-5 years of experience in full-stack development; Bachelor's degree; strong frontend (React/Vue.js/Angular) and backend (Java/JavaScript/Python/Go); SQL data stores; API design; code reviews.
React, Vue.js, Angular, Java, JavaScript, Python, Go, PostgreSQL, SQL
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2w
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Software Engineer
United States
RemoteFull Time
Whitespace
Whitespace: Building an agentic AI platform for geospatial and mission intelligence.
5+ YOE5+ years in software engineering; backend development with Java and Python; DevOps; SQL/NoSQL; CI/CD tooling; experience with geospatial or population simulation is a plus.
Java, Python, GitLab, JIRA, Confluence, Jenkins, Nexus, Spark, Hadoop, BigQuery, Athena, EMR, AWS, Google Cloud, Azure, SQL, NoSQL
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1mo
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Software Development Engineer 3
Portland or Chicago or Boston or Dallas
$122k-$146k/yr HybridFull Time
WEX
WEXNYSE: WEX: Provides global payment processing and business information management services.
5+ YOESoftware development experience with Python, Java, or Go; 5+ years in observability with Grafana Cloud and Splunk Cloud; cloud infrastructure and IaC experience.
Python, Java, Go, Grafana Cloud, Splunk Cloud, Terraform, Grafana Grizzly, Splunk Monitoring-as-Code, xMatters, Axonius
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6d
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Senior QA Engineer
United States
$86k-$115k/yr RemoteFull Time
Applause
Applause: Digital quality assurance and crowdtesting for software products.
5+ YOE5+ years QA automation; strong Python/Java; experience with BDD and mobile/web testing; automation framework development; agile environment.
Python, Java, Cucumber, Behave, JMeter, GitLab
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1w
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Engineer II, FHIR
United States
$109k-$125k/yr RemoteFull Time
Bellese Technologies
Bellese Technologies: Designs digital healthcare systems for US government agencies
8+ YOE8+ years development experience with Java/Spring Boot, Go/Python, AWS, Terraform, CI/CD, and healthcare data standards (FHIR).
Java, Spring Boot, Go, Python, Angular, TypeScript, AWS, Terraform, Jenkins, SQL, PostgreSQL, HL7 FHIR, REST APIs
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2w
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Software Engineer II
Chicago, Illinois, United States
HybridFull Time
Apex Fintech Solutions
Apex Fintech Solutions: Digital custody and clearing infrastructure for financial services firms.
3+ YOEBachelor’s degree in Computer Science or related field and 3+ years of software development; experience with Java, Python, C++, or Go.
Java, Python, C++, Go, Kafka, GCP, CI/CD, Grafana, Prometheus, PagerDuty
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1w
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Senior Fullstack Developer
United States
$130k-$150k/yr RemoteFull Time
Accelint
Accelint: Provides AI-driven autonomous systems for national security missions.
5+ YOEActive U.S. security clearance; 5-8 years in software development; strong PM; proficient in Java, C++, Python; knowledge of OOP, REST APIs, and SQL.
Java, C++, Python, TypeScript, Express, FastAPI, PostgreSQL, REST APIs, Angular, React
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1w
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Mid-Senior Software Engineer
Bartlett, Illinois, United States
$50-$55/hr OnsitePart Time
101 Plan Management
101 Plan Management: Financial management and administrative services for NDIS participants.
Experience in software development with Java, C#, or Python; strong problem-solving; Git; good communication; able to work independently or in a team.
Java, C#, Python, Git, AWS, Azure, SQL
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1w
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Developer III
United States
$105k-$150k/yr RemoteFull Time
Holman
Holman: Provides fleet management, automotive sales, and vehicle services.
Senior full stack developer with React, JavaScript, REST APIs; backend in .NET/Java/Python/Node.js; databases (Oracle, Azure SQL, PostgreSQL/MySQL); cloud (Azure preferred, AWS/GCP acceptable); CI/CD; Agile/Scrum; strong Git and SDLC knowledge.
React, CSS, JavaScript, REST API, Git, .NET, Java, Python, Node.js, Oracle, Azure SQL, PostgreSQL, MySQL, Azure, AWS, GCP, CI/CD
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1mo
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Principal Developer - IT
Chicago, Illinois, United States
$141k-$183k/yr OnsiteFull Time
United Airlines
United AirlinesNASDAQ: UAL: Operates a global network of passenger and cargo flights.
7+ YOELead hands-on principal developer with 7-10+ years in IT solutions architecture; strong experience in CDP, identity graphs, AWS, Java/Python/.NET; design scalable, data-driven platforms with privacy compliance.
AWS, Java, Python, .NET, CDP, Identity Graph, Neptune Graph DB, Gremlin, Cypher
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1w
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Backend Engineer
United States
RemoteFull Time
Navteca
Navteca: Developing specialized cloud and immersive technology for government agencies.
5+ YOE3–7+ years backend development; Python/Java/Go; RESTful APIs; cloud (AWS/Azure/GCP); databases; Docker/Kubernetes; CI/CD; security practices.
Python, Java, Go, Docker, Kubernetes, AWS, Azure, GCP, Git, PostgreSQL, MongoDB, DynamoDB, SQL, NoSQL, Spark, Kafka, Hadoop, AWS Lambda, Azure Functions
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6d
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Senior Developer - BAW Specialist
St. Louis or Dallas or Downers Grove
$112k-$187k/yr OnsiteFull Time
Kemper
KemperNYSE: KMPR: Provides specialized auto, life, and health insurance services.
10+ YOE10+ years in software development and architecture; expert in IBM BAW; strong Java (Spring/Spring Boot); Python and GenAI; AWS cloud; microservices; DevOps; onsite at Kemper office.
IBM BAW, Java, Spring, Spring Boot, Python, Generative AI, OpenAI, AWS, Lambda, S3, ECS, DynamoDB, Docker, Kubernetes
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1mo
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Software Engineer, Brokerage
United States or Canada or United Kingdom
$174k-$200k/yr RemoteFull Time
Paxos
Paxos: Regulated blockchain infrastructure platform for tokenizing and settling assets.
3+ YOE3+ years software development; proficient in Golang, Kotlin, Rust, Java, C++, or Python; strong CS fundamentals; distributed systems; production services; collaborative.
Go, Kotlin, Rust, Java, C++, Python
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4d
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Senior Software Developer
United States
$125k-$225k/yr RemoteFull Time
Parsons
ParsonsNYSE: PSN: Provides engineering and technology services for infrastructure and defense.
8+ YOESenior software developer with 8+ years in cloud-based or enterprise data systems; security clearance; proficient in Python/Java/C#; API design; CI/CD; Agile/DevSecOps.
Python, Java, C#, REST APIs, OpenAPI/Swagger, AWS, Azure, CI/CD, DevOps, Kubernetes, Docker, PyTorch, LangChain, LlamaIndex, RBAC, ABAC, MFA, CAC
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HiringCafe market data

Java Python Developer Jobs market signals in Illinois, United States

These signals come from live HiringCafe job inventory, not a static article. Use them to compare the market, then open listings above to apply directly.

Open jobs
890+
Hiring companies
460+
Fresh sample
54% new in 30d
Salary visibility
65% show pay

Companies appearing in this market

UnitedHealth GroupActioNetAllstateCapital OneCisiveCVS HealthParsonsTemporal

Work location mix in visible results

Remote: 72Onsite: 11Hybrid: 10

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