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Python Software Developer Jobs in Illinois, United States

2,100+ python software developer jobs from 1,000+ companies hiring in Illinois, United States.

All jobs in Illinois, United StatesPython Software 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
2,169 jobs- Illinois
3d
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Python Software Engineer
Chicago or New York
$175k-$225k/yr HybridFull Time
IMC
IMC: Global trading firm providing liquidity to financial markets.
1+ YOEBachelor’s degree in a technical field and 1 year of experience; strong Python programming and software development lifecycle skills.
Python, Docker, Kubernetes, Linux, DevOps, CI/CD, Team City, JIRA, Gerrit, GitLab, uv, Gitlab CI, py-spy, memray, Python Packaging, Pandas, Polars, NumPy, Tensorflow, Scikit, scikit-learn, cvxpy, Pytest
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2mo
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Python Software Engineer
Chicago, Illinois, United States
$70-$90/hr OnsiteFull Time
Alvarez & Marsal
Alvarez & Marsal: Provides management consulting, restructuring, and business advisory services.
7+ YOE7–10+ years backend or full-stack software development; proficient in Python; experience with Azure Functions, APIs, databases; microservices and serverless architectures; AI/ML familiarity.
Python, C#, TypeScript, Azure Functions, APIs, Azure Event Grid, Durable Functions, API Management, LangChain, AutoGen, Semantic Kernel, Azure SDKs, Azure Cognitive Services
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2mo
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Python Software Engineer (GenAI)
United States or Canada
RemoteFull Time
Clario
Clario: Provides technology and data solutions for clinical research trials.
2+ YOE2+ years software engineering; Python proficiency; API development (FastAPI); cloud and containerization (AWS, Kubernetes); data pipelines; model deployment; DevOps practices.
Python, FastAPI, PyTorch, AWS, Kubernetes, GitLab CI/CD, SageMaker, Bedrock, PostgreSQL, Vector Databases
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1w
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Python Software Engineer
Chicago, Illinois, United States
$92k-$164k/yr HybridFull Time
UnitedHealth Group
UnitedHealth GroupNYSE: UNH: Provides health insurance and technology-enabled health care services.
8+ YOE2+ Mgmt8+ years software engineering; 5+ years cloud (AWS); 5+ years APIs/microservices; 3+ years Python production; 2+ years leading teams; 2+ years Terraform; 2+ years CI/CD; 1+ year containers.
Python, Terraform, AWS, Docker, Kubernetes, GitHub Actions, Jenkins, FastAPI, Flask, API Gateway, Lambda, DynamoDB
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1mo
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Python Developer
United States
RemoteFull Time
AOR International
AOR International: Provides environmental remediation, construction, and diving services.
Develop Python-based solutions; migrate SAS to Python; implement CI/CD; design databases; document and train staff.
Python, NumPy, Pandas, Jupyter, VS Code, SAS, PostgreSQL, pgAdmin, PL/pgSQL, Git, GitLab, GitHub, Linux, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, SharePoint, Teams
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3w
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Python Developer IV
Webster or Chicago or St Petersburg or Phoenix or Tempe
$111k-$175k/yr HybridFull Time
Paychex
PaychexNASDAQ: PAYX: Provider of integrated payroll, HR, and benefits outsourcing solutions.
5+ YOE5+ years backend software development; Python/Django; AWS; REST APIs; PostgreSQL/MySQL; Docker; CI/CD.
Python, Django, REST, Celery, Redis, AWS, EC2, S3, RDS, Lambda, CloudWatch, PostgreSQL, MySQL, Docker, Kubernetes, Jenkins, GitHub Actions
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3mo
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Software Engineer - Python
United States or North America
RemoteFull Time
RouteOne
RouteOne: Automotive finance and insurance software platform for dealerships.
2+ YOEDesign, develop, and maintain Python applications; build ETL workflows; integrate systems via APIs and data pipelines; ensure code quality, security, and performance; document and collaborate across teams.
Python, Pandas, NumPy, SQLAlchemy, Flask, FastAPI, matplotlib, Plotly, Oracle, MySQL, PostgreSQL, MongoDB, CI/CD
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1w
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Python Software Engineer
Chicago, Illinois, United States
$92k-$164k/yr HybridFull Time
UnitedHealth Group
UnitedHealth GroupNYSE: UNH: Provides health insurance and technology-driven healthcare services.
8+ YOE2+ Mgmt8+ years software engineering; 5+ years cloud (AWS); 5+ years API/microservices; 3+ years Python; 2+ years leading teams; 2+ years Terraform; 2+ years CI/CD; 1+ years containers.
Python, Terraform, AWS, Docker, Kubernetes, GitHub Actions, Jenkins, FastAPI, Flask
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4w
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Python Developer IV
Webster or Chicago or St Petersburg or Phoenix or Tempe
$111k-$175k/yr HybridFull Time
Paychex
PaychexNASDAQ: PAYX: Payroll, human resources, and benefits outsourcing solutions.
5+ YOE5-7 years backend development with Python/Django, REST APIs, AWS experience, strong collaboration.
Python, Django, REST, Celery, Redis, AWS, PostgreSQL, MySQL, Docker, Jenkins, GitHub Actions
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1w
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Python Developer - 68157381
Chicago, Illinois, United States
$84k-$130k/yr HybridFull Time
Cognizant
CognizantNASDAQ: CTSH: Provides IT consulting and technology services to global enterprises.
Strong Python development experience with REST APIs using FastAPI/Flask; OAuth2/JWT; AWS Lambda/API Gateway or containerized architectures; Databricks/Snowflake; Git/GitHub.
Python, FastAPI, Flask, OAuth2, JWT, AWS Lambda, API Gateway, Databricks, Snowflake, Git, GitHub
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5d
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Senior Software Engineer (Python)
United States
RemoteFull Time
Varonis
VaronisNasdaq: VRNS: Automated data security and classification software platform.
5+ YOE5+ years backend development, 2+ years Python, asynchronous programming, Kubernetes, Kafka, AWS, Gen-AI/tools
Python, Kubernetes, Kafka, AWS, Gen-AI/tools, Async programming
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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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Lead Software Engineer - Python
Westchester, Illinois, United States
RemoteFull Time
Follett
Follett: Operates campus bookstores and provides physical and digital educational materials.
5+ YOEBachelor's degree or equivalent; 5+ years software engineering; proven delivery of programs on time and on budget; strong Python, C#/.NET, SQL; agile experience; effective communicator.
Python, C#/.NET, SQL, WCF, MVC, Entity Framework, Webservices
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22h
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Senior Software Engineer (Python)
United States
RemoteFull Time
Varonis
VaronisNASDAQ: VRNS: Automates data security and protection across cloud environments.
5+ YOE5+ years backend development; 2+ years Python; asynchronous programming; Kubernetes and microservices; Kafka; AWS; Gen-AI tools; scalable cloud systems.
Python, Kubernetes, Kafka, AWS, GenAI
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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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1mo
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Senior Software Engineer - Python and Data Ecosystem
United States or Canada or United Kingdom or Portugal or Spain or France or Italy or Germany or Netherlands or Poland or Czech Republic or Israel
RemoteFull Time
ClickHouse
ClickHouse: High-performance columnar database for real-time data processing and analytics.
7+ YOE7+ years software development experience; strong Python connectors; experience with orchestration/tools; AI/ML in data engineering; SQL/OLAP; async in Python.
Python, Pandas, NumPy, Pydantic, Airflow, Dagster, Prefect, dbt, SQLMesh, LangChain, LlamaIndex, n8n, ClickHouse
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3w
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Senior Python Engineer
United States
$200k-$225k/yr RemoteFull Time
Wizard
Wizard: Provides an AI agent for searching and buying products.
5+ YOE5+ years backend software engineering; strong Python; API design; production ML/AI experience; cloud platforms; Docker/Kubernetes.
Python, AWS, GCP, Azure, Docker, Kubernetes, SQL, NoSQL, LLMs, ML
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4d
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Software Engineer, Python Backend (HK backfill)
North America
RemoteFull Time
ComboCurve
ComboCurve: Provides cloud-based forecasting and economic modeling for energy companies.
Backend development in Python/TypeScript; AI-first workflows; SQL/NoSQL databases; cloud deployment; independent ownership.
Python, TypeScript, PostgreSQL, MongoDB, DynamoDB, GCP, AWS, OCI
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2w
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Principal Python Engineer
United States
RemoteFull Time
CargoSprint
CargoSprint: Software for cargo payment processing and logistics workflow management.
Senior Python engineer; design/own backend services, APIs; strong unit testing; DevOps practices; AI-enabled development.
Python, FastAPI, Temporal, Postgres, Docker, Kubernetes, Pulumi, Vue.js, SQL, Unit testing, CI/CD
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1mo
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Senior Python Engineer, Document App
United States
RemoteFull Time
PandaDoc
PandaDoc: SaaS platform for document automation and electronic signatures.
5+ YOE5+ years Python development; relational DB experience; message queues; event-based systems; AsyncIO; full software development lifecycle; experience with monoliths and microservices; English communication.
Django, Python, PostgreSQL, Redis, Memcached, AWS, Docker, Kubernetes, Kafka, NATS, AsyncIO, RabbitMQ, Grafana, Loki, Tempo, Mimir
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1w
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Senior Software Engineer, Finance (Clojure/Python)
Chicago, Illinois, United States
$130k-$225k/yr RemoteFull Time
DRW
DRW: Technology-driven principal trading firm operating in global financial markets
5+ YOE5+ years of professional software development; strong in Clojure or Python; finance/accounting domain experience; system design and production infra experience.
Kubernetes, Docker, CI/CD, Airflow, Oracle, Kafka
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3mo
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Senior AI Python Software Engineer (Perm, USA, Remote + Travel)
United States
RemoteFull Time
Nearform: Builds cloud-native software and AI solutions for enterprise clients.
8+ YOESenior Python developer with 8+ years experience; strong AI/LLM knowledge; agile delivery; Git, CI/CD, databases, cloud; English proficiency; strong collaboration.
Python, Git, CI/CD, Kubernetes, React, Golang, SQL, Cloud
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1w
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Python Developer - 68157381
Chicago, Illinois, United States
$84k-$130k/yr HybridFull Time
Cognizant
CognizantNasdaq: CTSH: Provides global information technology and business process outsourcing services.
Strong Python experience for REST API design with FastAPI/Flask; OAuth2/JWT security; AWS Lambda/API Gateway or container-based deployments; Databricks/Snowflake integrations; Git/GitHub.
FastAPI, Flask, OAuth2, JWT, AWS Lambda, API Gateway, Databricks, Snowflake, Git, GitHub, OpenAPI/Swagger
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1mo
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Sr. Python Backend Developer
United States
$120k-$160k/yr RemoteFull Time
Avoya Travel
Avoya Travel: Platform connecting travelers with expert vacation planning services.
5+ YOE5+ years Python backend development; SQLModel/SQLAlchemy; MS SQL Server; RESTful APIs; Azure; Jira/Bitbucket/Git; strong problem solving and communication.
Python, FastAPI, SQLModel, SQLAlchemy, MS SQL Server, Azure, Jira, Bitbucket, Git, pytest
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3w
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Senior Python/AI Engineer
North America
RemoteContract
Jahnel Group
Jahnel Group: Software development consultancy providing web, mobile, and AI solutions.
5+ YOE5+ years software engineering; strong Python; experience with LLMs, AI integration, prompt engineering, and multi-agent systems; document/image processing; good English.
Python, LLMs, Bedrock, AI frameworks, Prompt engineering, Agent-based systems
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2w
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Senior Python Engineer, AI
United States
$119k-$206k/yr RemoteFull Time
eBay
eBayNASDAQ: EBAY: Global online marketplace for buying and selling diverse products.
5+ YOE5+ years Python backend development; experience building asynchronous microservices, APIs, and AI/LLM integrations; strong communication and cross-functional collaboration.
Python, FastAPI, asyncio, REST API, CI/CD, Docker, Kubernetes, Git
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1w
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Spatial Front, Inc - Senior Python Developer
United States
$100k-$150k/yr RemoteFull Time
Spatial Front
Spatial Front: IT solutions and mission support for government agencies.
10+ YOE10+ years software development; 5+ years Python; 3+ years SQL/Relational databases; 3+ years Linux/Unix; U.S. work authorization with ability to obtain Public Trust clearance.
Python, SQL, Oracle, PostgreSQL, Linux, GeoPandas, ArcGIS
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3d
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Python Engineer | Trading Team
Chicago, Illinois, United States
$175k-$225k/yr OnsiteFull Time
Jump Trading
Jump Trading: Global proprietary trading firm specializing in algorithmic and high-frequency strategies
3+ YOE3+ years Python, shell scripting; DevOps experience in a trading environment; strong Linux knowledge; ownership mindset; able to deploy and maintain production systems.
Python, Shell, C++, Linux
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2w
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Backend Python Developer (APIs & Integrations)
SY or North America
RemoteFull Time
Segadty
Segadty: Sells premium carpets and prayer mats through e-commerce platforms.
Python backend development, API integrations, REST/Webhooks, databases (MySQL/PostgreSQL), GitHub; experience with Zid/Salla APIs; hands-on backend focus
Python, GitHub, REST APIs, Webhooks, MySQL, PostgreSQL, Cloud, Automation
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3w
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Software Engineer
United States
$141k-$222k/yr RemoteFull Time
Viasat
ViasatNASDAQ: VSAT: Provides global satellite broadband and secure networking communication services.
4+ YOE4+ years in software development with Python, Go, or C; strong networking, data tooling, and cloud experience.
Golang, Python, C, Grafana, Looker, AWS, Google Cloud Platform, SQL, Splunk, Docker, Jenkins, GitHub Actions, Terraform, Prometheus, Wireshark, Pytest, Git
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3w
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Senior Python Core Engineer
United States
$187k-$259k/yr RemoteFull Time
Chime
ChimeNasdaq: CHYM: Provides mobile banking and financial tools for everyday consumers.
5+ YOE5+ years software engineering; deep Python production experience; strong Python build tooling; containerized environments; maintain shared libraries; on-call rotation; collaboration with CI/CD and data/ML teams.
Python, Docker, CI/CD, versioning, dependency management, APIs, library development
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2mo
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Remote - Middle to Senior Python Developer - (Payment Team)
United States
RemoteContract, Full Time
Torrero: Provides white-label casino and sportsbook platforms for iGaming.
5+ YOE5+ years commercial Python/Django development; strong Python 3.x, Django; experience with highly loaded systems; English and Russian language proficiency; knowledge of design patterns, data structures, and algorithms.
Python, Django, PostgreSQL, MongoDB, RabbitMQ, Redis
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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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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 of software development experience; bachelor’s degree in CS/Software Engineering or equivalent; proficiency in C#, Java, Python, Angular, React; experience with Agile; strong databases and API knowledge; FBI Security Clearance willingness.
C#, Java, Python, Angular, React, Relational Databases, APIs, System Design
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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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1w
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Software Developer
United States
$88k-$155k/yr RemoteFull Time
Parsons
ParsonsNYSE: PSN: Provides engineering and technology services for infrastructure and defense.
3+ YOEActive Secret or higher clearance; Bachelor's in CS/Software Eng; 3-5 years in software development; proficient in Python/Java/C#; API design; cloud platforms; data pipelines; AI/ML concepts; security practices; Agile/DevSecOps.
Python, Java, C#, OpenAPI, AWS, Azure, LangChain, LlamaIndex, PyTorch, Docker, Kubernetes, CI/CD
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1mo
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Software Developer
United States
$104k-$130k/yr RemoteFull Time
Resource Systems Group
Resource Systems Group: Provides data analytics and modeling for transportation and planning.
3+ YOE3-5 years software development; Python, Django; REST APIs; relational databases (PostgreSQL, MySQL, SQLite); CI/CD; TDD; Docker; Git; Azure; AI-assisted tools; Agile.
Python, Django, PostgreSQL, MySQL, SQLite, REST, Git, GitHub Actions, Docker, Azure, Sentry, Grafana, Capacitor, JavaScript, Swift, Kotlin, Angular, AI-assisted development tools
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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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2w
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Software Engineer
Arlington or United States
$70k-$150k/yr RemoteFull Time
DocMe360
DocMe360: Delivering digital strategy and clinical AI solutions for government.
5+ YOE5–8+ years software development; healthcare domain experience; Agile; Python, React, FastAPI; REST APIs; CI/CD/DevSecOps; strong problem solving and communication.
Python, React, FastAPI, REST APIs, CI/CD, DevSecOps, VistA RPC, MUMPS, VistA, EHR
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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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HiringCafe market data

Python Software 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
2,100+
Hiring companies
1,000+
Fresh sample
58% new in 30d
Salary visibility
52% show pay

Companies appearing in this market

CognizantUnitedHealth GroupCisiveClickHouseDRWParsonsPaychexViasat

Work location mix in visible results

Remote: 70Hybrid: 13Onsite: 5

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