121 python backend developer jobs at 76 companies in Illinois
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Senior Backend Engineer
Chicago, Illinois, United States
$110k-$140k/yrOnsiteFull Time
Ubiety Technologies: Chicago-based private software building AI-powered wireless presence intelligence for homeowners, security providers, and public safety.
5+ YOE5+ years backend engineering experience; strong Go and Python skills; JavaScript/TypeScript desirable; experience with microservices on AWS or GCP, Docker/Kubernetes, Git, CI/CD, streaming platforms (Kafka/Kinesis/MQTT), and SQL/NoSQL databases; BS/MS preferred.
California or Colorado or Georgia or Idaho or Illinois or Kansas or Massachusetts or Maryland or Michigan or Minnesota or New Jersey or New York or Ohio or Oregon or Pennsylvania or Rhode Island or Texas or Washington
$180k-$220k/yrRemoteFull Time
Unit21: Private AI risk-infrastructure helping banks and fintechs detect fraud and manage anti-money-laundering operations.
5+ YOE5+ years in data/software engineering, experience with large-scale data processing, advanced SQL, Python/OOP, cloud platforms, and infrastructure-as-code (Terraform).
Arkansas or California or Colorado or District of Columbia or Florida or Illinois or Massachusetts or Maryland or Maine or Michigan or New Jersey or Ohio or Pennsylvania or South Carolina or Texas or Utah or Virginia or Washington
$165k-$195k/yrRemoteFull Time
SITE Technologies: AI-powered facility intelligence platform helps commercial, industrial, and retail property owners assess assets and plan maintenance.
5+ YOE5+ years backend development experience with Python and FastAPI, strong backend architecture, relational modeling, AWS services, Docker, CI/CD, and cross-team communication.
United States or San Francisco or Los Angeles or New York City or Chicago
$191k-$267k/yrRemoteFull Time
RedditNYSE: RDDT: Social news aggregation, web content rating, and discussion platform.
5+ YOERequires 5–8 years of software development experience, proficiency in Go, Python, Rust, or Ruby, API design experience, cross-functional collaboration, and a bachelor's degree in computer science or equivalent experience.
United States or Oakland or San Francisco or New York City or Boston or Seattle or Irvine or Los Angeles or Monterey or Santa Barbara or Santa Rosa or Austin or Portland or Philadelphia or Chicago
$163k-$264k/yrRemoteFull Time
LaunchDarkly: B2B feature-management software helping engineering teams safely manage code releases and AI agents in production.
6+ YOERequires 6+ years of software engineering experience, backend production systems expertise, Go or comparable language skills, distributed systems and data-intensive product experience, cloud operations, and observability practices.
Principal Backend Engineer – Music Discovery Platform - Roon
New York or Illinois or Florida or Tennessee or Oregon or Kentucky or Connecticut or Kansas or California or Colorado or Missouri or Idaho or Arizona or Minnesota or Montana or Massachusetts or Indiana or District of Columbia or Michigan
$125k-$184k/yrRemoteFull Time
Harman International: Designing and engineering connected products and solutions for automakers and consumers.
10+ YOE10+ years developing backend services; proficiency in Node.js, Python, or Go; expertise in APIs, microservices, cloud platforms, Docker, Kubernetes, databases, and CI/CD; leadership and mentoring experience.
Turnitin: Private educational-technology providing academic-integrity, grading, feedback, and secure-assessment software to educators, institutions, researchers, and publishers.
5+ YOE5+ years backend development experience; strong Java preferred; experience with AWS Lambda, API Gateway, DynamoDB; serverless and microservices knowledge; Git and CI/CD experience; strong problem-solving skills.
Seattle or Milwaukee or Dallas or Columbus or Kirkland or Cincinnati or New York City or Cleveland or Oklahoma City or Austin or Albany or Chicago or St. Petersburg or Hartford or Pittsburgh or St. Louis or Miami or Sacramento or Raleigh or Minneapolis or Mountain View or Scottsdale or San Francisco or Morristown or Denver or Boston or Philadelphia or Des Moines or Overland Park or Los Angeles or Charlotte or Walnut Creek or Carmel or Houston or Arlington or Atlanta or Redmond or Bentonville or Beaverton or Nashville or Detroit or San Diego
$80k-$294k/yrHybridFull Time
AccentureNYSE: ACN: Global professional services delivering 360° value.
5+ YOEMinimum 5 years in knowledge graph hydration, ontology mapping, graph and relational databases, vector databases, Python or Java, and REST API development; bachelor's degree or equivalent experience required.
United States or Albany or Arlington or Atlanta or Austin or Beaverton or Bentonville or Boston or Carmel or Charlotte or Chicago or Cincinnati or Cleveland or Columbus or Culver City or Denver or Des Moines or Detroit or Hartford or Houston or Irving or Kirkland or Miami or Milwaukee or Minneapolis or Morristown or Mountain View or Nashville or New York City or Oklahoma City or Overland Park or Philadelphia or Pittsburgh or Raleigh or Redmond or Sacramento or San Diego or San Francisco or Scottsdale or Seattle or St. Louis or St. Petersburg or Walnut Creek
$80k-$294k/yrHybridFull Time
AccentureNYSE: ACN: Global professional services delivering 360° value.
5+ YOERequires 5+ years in knowledge graphs, ontology mapping, R2RML, graph and relational databases, vector databases, Python or Java, REST APIs, and a bachelor's degree or equivalent.
Capital OneNYSE: COF: A technology-driven bank providing diverse financial services.
4+ YOEBachelor's degree, 4+ years software engineering experience, 1+ year cloud experience, proficiency in Java/Python/SQL/Node/Go/Scala, experience with Docker/Kubernetes and AWS, strong communication and critical thinking.
Java, Python, SQL, Node, Go, Scala, Docker, Kubernetes, AWS, Microsoft Azure, Google Cloud
Motorola SolutionsNYSE: MSI: Global leader in mission-critical communications and security 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.
Bitovi: Software consulting firm helping clients with product design, engineering, development, and DevOps.
Experienced in building and operating JVM services, Temporal workflows, Kafka event streams, Kubernetes on AWS, CI/CD/GitOps, observability, and platform engineering; strong Java and systems-engineering skills.
Dublin or London or Singapore or Hyderabad or New York City or Chicago or Fort Worth or Switzerland or South Africa or Slovenia or United Arab Emirates
HybridFull Time
MyComplianceOffice: Private SaaS compliance software serving financial services firms with employee, transaction, and third-party risk tools.
5+ YOE5+ years in software engineering; 3+ years in AWS cloud engineering, Python backend development, and CI/CD pipeline management. Experience with databases, AWS architecture, Lambda, and API Gateway required.
Senior Lead Software Engineer, Back End (Go, Python, Java)
McLean or Chicago
$209k-$262k/yrOnsiteFull Time
Capital OneNYSE: COF: A technology-driven bank providing diverse financial services.
6+ YOE1+ MgmtBachelor’s degree, 6+ years of professional software engineering experience, 1+ year of cloud computing experience, and expertise in backend development, microservices, and distributed systems.
Go, Python, Java, SQL, Node, Scala, Docker, Kubernetes, AWS, Microsoft Azure, Google Cloud, GCP, RDBMS, NoSQL, Agile
New York City or San Francisco or California or Colorado or Florida or Idaho or Illinois or Maine or Maryland or Nevada or New Jersey or New York or North Carolina or North Dakota or Pennsylvania or Rhode Island or Tennessee or Texas or Virginia or Washington
$160k-$240k/yrOnsiteFull Time
Opto Investments: Private-markets software platform helping wealth managers build, fundraise for, and manage investment programs.
6+ YOE6+ years of software development; proficiency in Python, REST APIs, SQL, TypeScript, React, AWS, distributed systems, testing, CI/CD, and AI/LLM applications.
San Francisco or Ottawa or Phoenix or Toronto or Los Angeles or Denver or Salt Lake City or Atlanta or Chicago or Houston or Portland or New York City or Vancouver or San Diego or Sacramento or Jacksonville or Seattle or Mexico City or Austin or Miami or Boston or Dallas or Charlotte
$141k-$267k/yrHybridFull Time
Everand: AI-powered knowledge serving global readers, professionals, and learners through document, presentation, reading, and social book platforms.
Significant backend engineering experience building and scaling distributed systems; strong coding in Ruby/Scala/Go/Python; expertise in reliability, observability, SLOs, and mentoring; cross-functional collaboration experience.
Senior Lead Software Engineer, Back End (Go, Python, Java)
McLean or Chicago
$209k-$262k/yrOnsiteFull Time
Capital OneNYSE: COF: A technology-driven bank providing diverse financial services.
6+ YOE1+ MgmtBachelor's degree and 6+ years of professional software engineering experience required, including 1+ year of cloud computing. Preferred: 9+ years with Go, Python, or Java and 1+ year of people management.
Go, Python, Java, SQL, Node, Scala, Docker, Kubernetes, AWS, Microsoft Azure, Google Cloud, Open Source RDBMS, NoSQL, Agile
United States or Austin or San Francisco or New York City or Seattle or Bellevue or Los Angeles or Chicago or Gurugram or Delhi or Bengaluru
$170k-$230k/yrRemoteFull Time
SentiLink: Your fraud and risk partner
6+ YOERequires 6+ years of software development experience, API product development using Python or Golang, strong analytical and problem-solving skills, and familiarity with RDBMS, Docker, AWS, and Agile methods.
EPAM SystemsNYSE: EPAM: Provider of digital platform engineering and software development services.
7+ YOEBachelor's degree in computer science or STEM and 7+ years of relevant experience, or equivalent advanced-degree experience. Requires deep Go proficiency, microservices, databases, scalable systems, testing, and cloud technologies.