56 full stack engineer jobs at 28 companies in O'Fallon, IL
🚀PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yrOn-SiteFull Time
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
7+ YOEActive Top Secret/SCI with Polygraph, 7+ years full-stack web development, expertise in Angular and TypeScript, HTML5/CSS3, RESTful APIs, and secure SDLC experience.
Moneta: Provides independent wealth management and financial advisory services.
3+ YOEBachelor's degree in CS/IT, 3+ years full‑stack development experience with TypeScript, React, React Native, Node.js, RESTful APIs, PostgreSQL; Salesforce experience advantageous; authorized to work in the US.
TypeScript, React, React Native, Node.js, RESTful APIs, Express.js, PostgreSQL, Sequelize ORM, Azure Kubernetes Service (AKS), Docker, CI/CD, Microsoft Fabric, Salesforce, Apex, Visualforce, Lightning Components, SOQL, Salesforce APIs, Microsoft Office, AI/ML
InfosysNYSE: INFY: Provides IT consulting, software development, and business outsourcing services.
Bachelor's degree or equivalent experience; strong Java full-stack development with Angular, Spring Boot, REST APIs; familiarity with microservices and CI/CD; strong communication and SDLC experience.
Java, Angular X, Spring Boot, REST APIs, Microservices, CI/CD
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
5+ YOE5+ years full-stack and enterprise application development; 2+ years AWS and IaC experience; proficiency with React/Vue, backend languages (Java, Python, Go, C++), JavaScript/TypeScript, containerization, and cloud-native patterns; TS/SCI clearance required.
World Wide Technology: Global technology solutions provider and systems integrator.
8+ YOEBachelor's/Master's in CS/MIS/Supply Chain,8+ years full stack experience with JavaScript/Node.js/Vue.js, Java/Springboot, webMethods, databases, CI/CD and AI integration; strong communication and critical thinking.
Agile Defense: Provides IT modernization and cybersecurity for federal government agencies.
5+ YOESenior full stack developer with 5+ years in Java/.NET, AWS GovCloud, REST APIs; DoD/federal experience preferred; ability to obtain security clearance.
New York or Milwaukee or Dallas or Columbus or Kirkland or Cincinnati 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 Seattle 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 provider of management consulting and technology services.
8+ YOEBachelor's degree or equivalent experience; 8+ years Python; 2+ years platform engineering; 1+ year with two of Linux admin, Docker/Kubernetes, modern JavaScript framework or DevOps; 1+ year Terraform; strong communication and problem-solving.
Syms Strategic Group: Provides IT and professional services to federal government agencies.
8+ YOEU.S. citizenship and Public Trust required. 8+ years software development with strong back-end focus (Java and/or NodeJS), REST API design, Angular front-end, AWS, Git/GitHub, unit/integration testing, and healthcare/EDI experience.
Java, NodeJS, Angular, C#, .Net, TypeScript, Electronic Data Interchange (EDI), XML, JSON, AWS, API Gateway, Lambda, Amazon S3, CloudWatch, Git, GitHub, JUnit, Jest, Docker, ECS, EKS, JIRA, Microsoft Teams
Freedom Technology Solutions Group: Provides geospatial and software engineering solutions for national security agencies.
Active TS/SCI clearance, experience in software development/system integration, familiarity with AWS services, CI/CD, containerization, GitLab, Agile, and customer-facing technical communication.
Perficient: Provides digital transformation and AI consulting for global enterprises.
5+ YOE5+ years Python experience, expertise with AWS (Lambda,S3), React a plus, strong debugging, Agile experience, bachelor's degree in CS/MIS/Math/Engineering, able to work with distributed teams.
WiproNYSE: WIT: Global technology services and consulting for digital transformation.
5+ YOE5+ years experience; strong Java and Spring Boot; microservices design; PCF/Kubernetes, Docker; front-end with Angular or React, HTML/CSS/JavaScript; Oracle/PostgreSQL; security concepts (X.509, JWT); unit and integration testing.
Software Developer II - Financials (Full Stack, Front End)
Cedar Rapids or Lake Saint Louis or Mandan
HybridFull Time
NISC: Develops enterprise software for energy and telecommunications cooperatives.
5+ YOE5+ years software development experience; full-stack development with Angular/TypeScript or GWT and Java; experience with RDBMS (Postgres, Oracle), cloud stack (AWS, Kubernetes, Spring Boot, Kafka, Cassandra), Git, automated testing, and Agile tools (Jira, Confluence, Bitbucket, Bamboo).
LaunchCode: Nonprofit providing free tech education and job placement services.
5+ YOE5+ years experience building and maintaining production systems; strong Postgres SQL skills; backend language proficiency (Golang preferred; Java/C#/C++/Python valued); front-end experience with Angular, HTML/CSS/JavaScript/TypeScript; cloud and security familiarity.
Software Developer II - Meter Data Management Software (Full Stack, Databricks)
Cedar Rapids or Lake Saint Louis or Mandan or United States or North America
HybridFull Time
NISC: Provides enterprise software solutions for utility and broadband cooperatives.
5+ YOE5+ years software development experience; full-stack/cloud background with strong data engineering skills (Databricks/Delta Lake, Apache Spark, Kafka). Experience building and optimizing data pipelines, ETL/ELT, AWS services, relational and NoSQL databases, Java/Scala, Docker/Kubernetes, and CI/CD tools.
Experienced Field Stack Testers (Emissions Testers)
Arvada or Denver or Anchorage or Atlanta or Bakersfield or Baton Rouge or Birmingham or Boston or Cedar Rapids or Charlotte or Cypress or Dallas or Decatur or Denver or Evansville or Houston or Jacksonville or Kansas City or Little Rock or Minneapolis or Vancouver or Philadelphia or Phoenix or Pittsburgh or Roanoke or Salt Lake City or St. Louis or Syracuse or Tampa
$50k-$100k/yrOnsiteFull Time
Alliance Technical Group: Provides environmental testing, monitoring, and compliance services for industries.
Experience leading emissions testing projects; knowledge of instrumental/wet chemistry; able to travel and work 40+ hrs; valid driver’s license.
Earth City or Atlanta or Hopkins or Denver or Cincinnati or Brookfield or Irving
$98k-$116k/yrHybridFull Time
U.S. BankNYSE: USB: Provider of personal, business, and institutional financial services.
3+ YOE3+ years software engineering experience, BS or equivalent, experience with full-stack development, cloud-native and DevOps practices, AI/GenAI familiarity preferred, strong communication and problem-solving skills.
5+ YOE5+ years software development experience, proficiency in full-stack OOP (C#, Java), relational databases, HTML/CSS/JavaScript and React, Git, RESTful API development, and Agile methodologies.