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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.
5d
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Senior Software Engineer - Data Platform
United States
$186k-$219k/yr RemoteFull Time
5+ YOE5+ years software engineering; strong Python/Go/Java; data systems experience; SQL, Airflow; BI; scalable data platforms; AI tool awareness.
Python, Go, Java, SQL, Airflow, Spark, Kafka, BI
2w
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Security Engineer, Research & Engineering
United States
$125k-$185k/yr RemoteFull Time
Strong software development in Rust/C++/Python; security-focused; remote collaboration; open-source contributions preferred.
Rust, C++, Python, Go, Java, GitHub, CI/CD, Automated Testing
2mo
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Cloud Software Engineer (14269)
United States
RemoteFull Time
Backend engineer with cloud-native experience; proficient in Java, Python, Go, or similar; familiar with REST/GraphQL/gRPC, databases, and large-scale cloud platforms.
Java, Python, C#, Go, Ruby, JavaScript (Node.js), Spring Boot, .NET, Django, Flask, Express.js, Ruby on Rails, REST, GraphQL, gRPC, PostgreSQL, MySQL, MongoDB, Redis, OAuth2, JWT, SSO, LDAP, Redis, Memcached, AWS, Azure, GCP, Kubernetes, Docker, Terraform, CloudFormation, Ansible, Prometheus, Grafana, ELK Stack, CloudWatch, Jenkins, GitHub Actions, GitLab CI/CD, Azure DevOps, Maven, Gradle, MSBuild, Shell scripts, Terraform, Ansible, Bash scripting, Grafana, New Relic
1mo
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[Remote] Principal Software Developer - Oracle Health
United States
$97k-$223k/yr RemoteFull Time
6+ YOE7+ years experience in CS or related field; strong Java/Python; cloud platforms (OCI/AWS/Azure/GCP); distributed storage; streaming and batch processing.
Java, Python, Spark, Flink, OCI, AWS, Azure, GCP
3d
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Software Development Engineer II, Data Boundaries
United States
$161k-$217k/yr RemoteFull Time
5+ YOE5+ years in data pipelines; proficient in Python or Java; GIS tools; AWS; SQL; Docker; Git; CI/CD; API integration.
Python, Java, SQL, PostGIS, QGIS, GDAL/OGR, GeoJSON, AWS, S3, Athena, Docker, Git, Bash, CI/CD, Iceberg, Glue, AWS Step Functions
1mo
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Senior Software Engineer, Backend
United States
$150k-$250k/yr RemoteContract
5+ YOE5+ years software development; BS in CS/Engineering; Top Secret security clearance; stack: Java/Kotlin, GraphQL/REST, Docker, Kubernetes, React, Python; AWS; CI/CD; Kafka; PostgreSQL/MongoDB; AI/ML collaboration; travel up to 10%.
Java, Kotlin, GraphQL, REST, Docker, Kubernetes, React, Python, AWS, Infrastructure as Code, Git, GitHub Actions, Kafka, PostgreSQL, MongoDB
5d
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Software Engineer, Cloud
San Francisco or United States
$166k-$183k/yr RemoteFull Time
2+ YOEMaster’s degree in Computer Science or Engineering and 2 years of relevant experience; extensive tech stack including Java, Kotlin, Microservices, Spring Boot, AWS, GCP, Terraform, Kubernetes; Python, Scala, Airflow, Zookeeper, Flutter.
Java, Kotlin, Microservices, Spring Boot, AWS, Scala, Airflow, Zookeeper, Flutter, GCP, Terraform, Python, Kubernetes
1mo
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Software Engineer II (Pulsar team)
United States or India or Europe
$125k-$155k/yr RemoteFull Time
3+ YOEBackend-focused software engineer with 3+ years in Python (and ideally Java/Spring or Go); experienced with SaaS APIs, cloud, and security practices.
Java, Spring, Python, Go, TypeScript, Angular, React, PostgreSQL, MySQL, MongoDB, Redis, Kafka, AWS, GCP, Docker, Kubernetes, Jira, Gitlab CI/CD, Prometheus, Grafana, OpenSearch
2w
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Consulting/Principal Software Engineer
United States
$115k-$192k/yr RemoteFull Time
Bachelor's in CS/Math; ML/DL frameworks (TensorFlow/Keras/PyTorch); Python/Java/R; strong stats/data analysis; biometric security/anti-spoofing experience; cross-functional collaboration.
TensorFlow, Keras, PyTorch, Python, Java, R, Data Analysis
1mo
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Senior Software Engineer I
North America
$131k-$190k/yr RemoteFull Time
3+ YOE3+ years in software development; BS in CS/Engineering or equivalent; expert in Java; experience building scalable backend systems and web services; strong communication and collaboration.
Java, Kubernetes, Docker, MySQL, AWS, Google Cloud Platform, Python, JavaScript
3d
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Software Engineer III
United States
RemoteFull Time
5+ YOE5+ years backend Java/JVM; 3+ years full-stack; proficiency in Scala, Python, Spark; 5+ years AWS (Lambda, S3, SQS, SNS, API Gateway, MWAA); distributed systems; CI/CD; collaboration.
Java, Scala, Python, Apache Spark, AWS, S3, Lambda, SQS, SNS, API Gateway, Airflow, MWAA, CloudWatch
1mo
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Senior AI Enabled Engineer
United States
RemoteFull Time
4+ YOE4+ years as Software/Full-Stack/Backend engineer; backend services/APIs in Java/Python/Ruby; frontend with React/NextJS; relational & NoSQL databases; REST, distributed systems; AI-assisted development; LangChain/MCP/CrewAI/AutoGen; LLM APIs; TDD/Pairs; Agile; client-facing communication.
Java, Python, Ruby, JavaScript, React, NextJS, LangChain, Model Context Protocol, CrewAI, AutoGen, LLM APIs, TDD, Pair Programming, REST APIs, Distributed Systems, Relational Databases, NoSQL Databases
4d
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Staff AI Engineer
Chicago or Rosemont
$170k-$240k/yr RemoteFull Time
8+ YOE8+ years in software/AI/ML engineering with production systems experience; BS or MS in CS/Engineering; strong Python/Java; cloud, MLOps, CI/CD; exposure to healthcare AI is a plus.
Python, Java, AWS, Azure, Kubernetes, Docker, CI/CD, Terraform, MLflow, SageMaker, Kubeflow, Elasticsearch, Vector databases, NLP
1mo
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Senior Software Engineer II
Seattle or United States
$197k-$232k/yr RemoteFull Time
5+ YOE5+ years backend experience; distributed systems; cloud and containers; Java/Go/C/C++/Python; SQL/NoSQL; leadership and strong communication.
Java, Go, C/C++, Python, Docker, Kubernetes, AWS, GCP, Azure, SQL, NoSQL
3w
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Senior Performance Testing Engineer
United States
$87k-$161k/yr RemoteFull Time
5+ YOEBachelor's in a quantitative field with 4-6 years of performance testing experience; knowledge of Neoload, CI/CD, AWS, microservices, and programming in Python/Java.
Neoload, Python, Java, CI/CD, Dynatrace, Splunk, Kubernetes, Kafka, AWS, Cyara, Containers, Automated Performance Test Suite
2w
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Palantir Application Developer
Tysons or United States
$113k-$188k/yr RemoteFull Time
2+ YOEMinimum 2 years Palantir Foundry development; 5 years building production apps; strong SQL; Python preferred; DoD Public Trust clearance; Bachelor's degree or 4 years experience in lieu.
Palantir Foundry, Pipelines, Transformations, Workshops, SQL, Python, Java, Scala
6d
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Lead Software Engineer - Core AI
San Francisco or United States
$200k-$215k/yr RemoteFull Time
8+ YOE8+ years engineering experience with proficiency in C#, Java, JavaScript, Go, or Python; experience with generative AI, LLMs, and cloud infrastructure; strong architecture and mentoring.
C#, Java, JavaScript, Go, Python, Generative AI, LLMs, MCP, LangGraph, OpenAI, Bedrock, Cloud infrastructure
1mo
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Senior Software Engineer (Full-stack)
United States or Canada
$130k-$210k/yr RemoteFull Time
5+ YOE5+ years software engineering; full-stack Java/Node.js/Python with Vue.js; cloud APIs; SQL/NoSQL; strong product mindset; growth mindset.
Java, Node.js, Python, Vue.js, SQL, NoSQL, AWS
3w
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Senior Software Engineer
Lisle, Illinois, United States
$92k-$138k/yr OnsiteFull Time
3+ YOE3+ years software engineering; server-side TypeScript/Python/Java/C#/Ruby; frontend React/Angular/Vue; Azure/AWS/GCP; SQL/data engineering; SOLID principles; code reviews.
TypeScript, Python, Java, C#, Ruby, React, Angular, Vue, Azure, AWS, GCP, Terraform, Jest, SQLServer
2mo
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Staff Software Engineer
United States
$140k-$372k/yr RemoteFull Time
9+ YOE9+ years software engineering or advanced degree with 5+ years in production code; strong distributed systems, cloud, and API design experience; proficient in multiple languages (C/C++/Java/Go/Python).
C, C++, C#, Java, JavaScript, Go, Ruby, Rust, Python, React, Datadog, Sentry, Azure Data Explorer, Terraform
1mo
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Software Engineer, Full Stack - AI & Data
United States
$90k-$159k/yr RemoteFull Time
2+ YOE1-3 years backend software engineering; Python/Java/Go; data-intensive systems; cloud (AWS/Azure/GCP); interest in AI/LLMs; BS in CS.
Python, Java, Go, AWS, Azure, GCP, Kubernetes, LLMs
3w
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Staff Software Engineer (L4) Data Platform
United States
$171k-$214k/yr RemoteFull Time
8+ YOE8+ years in software development; Bachelor's or Master's in CS/Engineering; experience leading data projects and distributed systems; proficiency in Python/Java/Scala; big data tech (Hadoop/Spark/Kafka); AWS; Data Lakehouse (Hudi/Iceberg/Delta); strong leadership and communication.
Hadoop, Spark, Kafka, AWS, Python, Java, Scala, Hudi, Iceberg, Delta
1w
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Full Stack Software Engineer
Reston or Chicago or Plano
$123k-$161k/yr HybridFull Time
2+ YOE2 years SDLC experience; backend Java/TypeScript/Python; Angular frontend; SQL/NoSQL; AWS; DevOps; GenAI tools; mortgage domain knowledge.
Node.js, Python, Java, Spring Boot, Angular, NgRx, RxJS, TypeScript, JavaScript, Git, Jenkins, Docker, Terraform, AWS CloudFormation, DynamoDB, PostgreSQL, Oracle, Postman, Putty, IntelliJ, VSCode
2mo
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Sr. Software Engineer - Full Stack
United States
$143k-$197k/yr RemoteFull Time
6+ YOE6+ years in enterprise or consumer web apps; Python/Java back-end services; React/React Native; TypeScript; AWS; BS in CS or related field.
Python, Java, Spring, React.js, React Native, TypeScript, AWS, Redux
2w
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IAM Engineer - Strivacity
United States
RemoteContract
Experience with IAM systems; Java Spring Boot, Angular/JavaScript, Python; API and test automation; knowledge of SSO and access controls.
Java Spring Boot, Angular, JavaScript, Python, API testing, Test automation
2mo
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Software Engineer
Chicago, Illinois, United States
$74k-$137k/yr HybridFull Time
3+ YOE3+ years in software development; proficient in Scala, Python, or Java; familiar with Spark, Hadoop, Hive; cloud experience (AWS/Azure/Databricks/GCP); Databricks exposure; Kubernetes, Docker, Airflow a plus.
Apache Spark, Hadoop, Hive, Kubernetes, Docker, Airflow, AWS, Azure, Databricks, GCP
2w
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Software Engineer, Swarm Systems
United States
RemoteFull Time
US citizen; C++ development; HTML/CSS/JavaScript; Python backend; Android (Java/Kotlin); OO design; math/physics background; C/C++ with STL; Linux/POSIX; independent work; Agile and aerospace software processes.
C++, HTML, CSS, JavaScript, Python, Linux, POSIX, STL
3w
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Software Engineer II - Full Stack (Remote)
United States
$100k-$121k/yr RemoteFull Time
5+ YOEBachelor’s degree and 5+ years engineering experience; strong Python/Java, PostgreSQL, Elasticsearch, AWS, Docker; HTML/CSS/JS; Angular; design systems; government contracting a plus.
Python, Java, PostgreSQL, Elasticsearch, Containers, AWS, GitLab, Terraform, HTML, CSS, JavaScript, Angular, Selenium, Figma
3w
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Software Engineer II - Full Stack (Remote)
United States
$95k-$100k/yr RemoteFull Time
3+ YOE3+ years engineering experience; proficiency in Python, Java, PostgreSQL, Elasticsearch, AWS, containers, GitLab, Terraform; HTML/CSS, JavaScript, Angular; Selenium; Figma; design system implementation.
Python, Java, PostgreSQL, Elasticsearch, Containers, AWS, GitLab, Terraform, HTML/CSS, JavaScript, Angular, Selenium, Figma, Design System
2mo
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Jr. Research Enablement Engineer
United States
$75k-$85k/yr RemoteFull Time
Fluent in Python; Java or Kotlin; knowledge of probability and statistics; relational DB; async patterns; design patterns; distributed computing; strong communication; BS in CS or equivalent; remote-work setup
Python, Java, Kotlin, Relational Databases, NoSQL, NLP, LLM, Rust
1mo
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Software Development Engineer, Trustworthy AI
United States
$150k-$200k/yr RemoteFull Time
8+ YOESenior software engineer with 8+ years exp in SDE roles; experience in LLM training, tuning, NLP models, and ML frameworks; strong Python/Java/C++ skills; collaboration with researchers; security and safety focus for AI systems.
TensorFlow, PyTorch, JAX, Python, Java, C++, Git
1mo
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Ignition Developer
Bannockburn or Chicago or Crystal Lake or Mokena or Naperville or Peoria
$100k-$120k/yr HybridFull Time
5+ YOE5+ years experience designing and developing HMI/SCADA with Ignition; SQL, Python, Java; PLC/IT/OT knowledge; ISA 101; BS in CS/EE/related field; 100k-120k; multiple IL locations.
Ignition, SQL, Python, Java, MQTT, Modbus, DNP3
1mo
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Sr. Application Engineer, Automation Lead
United States
$94k-$149k/yr RemoteFull Time
5+ YOE5+ years delivering production solutions; expert in JS/Java/Python; AI/LLM experience; data modeling/integration; Salesforce Data Cloud/Snowflake/Databricks/BigQuery familiarity; strong communication and mentoring.
JavaScript, Java, Python, LangChain, LlamaIndex, Salesforce Data Cloud, Snowflake, Databricks, BigQuery, Elastic Agent Builder
3d
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Software Engineer - Data
Chicago or New York
$175k-$225k/yr HybridFull Time
1+ YOEBachelor's degree in Computer Science/Engineering or related field; 1 year of relevant experience; Java/C/C++, Python; Kafka, Spark/Flink; Kubernetes/Docker; Unix scripting; data handling with Big Data backends; monitoring tools; code reviews; collaborative environment.
Java, C/C++, Python, Kafka, Databricks, S3, HDFS, Apache Spark, Apache Flink, Kubernetes, Docker, Prometheus, Grafana, Unix scripting
1mo
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Software Developer/Engineer (DoD Skillbridge)
United States
RemoteFull Time
Develop and maintain software platform; data integration; UI design; remote role; eligible for DoD Skillbridge.
Python, Java, C++, React, Angular, Vue.js, Docker, AWS, Azure, GCP
1w
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Quality Engineer – AI Ecosystem
Chicago, Illinois, United States
$120k-$130k/yr HybridFull Time
6+ YOE6+ years in Quality Engineering or Software Testing; Bachelor's in Engineering or technical field; manual and automated testing; basic automation (Python/Java/JavaScript); testing Android/Windows/cross-device apps; cloud systems and AI model testing.
Python, Java, JavaScript, Android, Windows, CI/CD, Cloud platforms
2mo
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Hybrid Software Engineer - Gosu (Mid/Lead Level)
Bloomington or Dunwoody or Richardson or Tempe
$94k-$135k/yr HybridFull Time
8+ YOE8+ years with PolicyCenter Gosu, full stack Java/J2EE, Python, JavaScript, React, Node.js, AWS, CI/CD, test automation; Guidewire Gosu; team leadership.
Java, Python, JavaScript, React, Node.js, SQL, SOAP, REST, Spring, Splunk, Git, Jenkins, Docker, GitLab CI/CD, AWS, Gosu, Guidewire
2mo
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Senior Software Engineer
United States
RemoteFull Time
5+ YOE5+ years in software or systems engineering; strong Python/Java/Go/Bash/SQL; active Secret clearance or ability to obtain; bachelor's degree; DNS/HTTP/S/TCP/UDP understanding; AWS IaC; containers and orchestration.
Python, Java, Go, Bash, SQL, AWS, Docker, Kubernetes, ECS, CI/CD
3w
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Senior Software Engineer - Machine Learning
Frisco or Chicago
HybridFull Time
5+ YOE5+ years ML engineering; deploying ML at scale; Python/Go/Java; ML production experience; ML theory knowledge.
PyTorch, TensorFlow, Scikit-Learn, Spark MLlib, Python, Go, Java
2mo
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Senior Software Engineer, Knowledge Engine
United States
$180k-$220k/yr RemoteFull Time
6+ YOESenior software engineer with 6+ years in backend systems, focus on knowledge retrieval and distributed infra; proficient in Go, Rust, C++, Java, or Python; familiar with Kubernetes and cloud infra.
Go, Rust, C++, Java, Python, Kubernetes, Terraform, Pulumi, OpenSearch, ElasticSearch, Vector Database, LLM infrastructure
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
49% new in 30d
Salary visibility
81% show pay
Companies appearing in this market
Ad HocElasticGitHubLenovoOracleZeta GlobalMapboxTwilio
Work location mix in visible results
Remote: 58Hybrid: 13Onsite: 2
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