5 backend full stack software engineer jobs at 4 companies in Jacksonville, FL
🚀PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yrOn-SiteFull Time
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
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).
Intercontinental ExchangeNYSE: ICE: Operates global financial exchanges, clearing houses, and mortgage platforms.
3+ YOE3+ years professional software development; strong Java and Spring Boot backend skills, React frontend experience, SQL/PostgreSQL, HTML/CSS/JavaScript/TypeScript, Git and CI/CD familiarity; Bachelor's in CS or equivalent experience.
Java, Spring Boot, Spring, React, HTML, CSS, JavaScript, TypeScript, SQL, PostgreSQL, Git, Microsoft Azure DevOps, GitHub Actions, CI/CD, Docker, OpenAI, Anthropic, Google Gemini, Apigee, AWS, GCP, Microsoft Azure, OCP
Intercontinental ExchangeNYSE: ICE: Operates global financial exchanges, clearing houses, and mortgage technology.
3+ YOEBachelor's degree or equivalent experience, 3+ years software development, strong Java and Spring Boot backend skills, React and TypeScript frontend experience, SQL/PostgreSQL proficiency, familiarity with Git and CI/CD, and AI/ML fundamentals.
Fortegra: Provides specialty insurance products and warranty service solutions.
7+ YOE7+ years software engineering, expert React, backend framework experience (Node.js, Python, .NET Core), secure public-facing app and cloud architecture experience, hands-on use of AI coding tools and agentic workflows.
React, Node.js, NestJS, Express, Python, FastAPI, Django, Microsoft .NET Core, AWS, Microsoft Azure, GCP, Claude Code, GitHub Copilot, Cursor, Replit, Lovable
Jacksonville or California or Colorado or Illinois or Minnesota or New Jersey or New York or Oregon or Washington or United States
$85k-$117k/yrRemoteFull Time
Syms Strategic Group: Provides IT and professional services to federal government agencies.
8+ YOE8+ years building backend services and RESTful APIs with Java and/or NodeJS, Angular front-end experience, AWS cloud and DevOps skills, strong communication, U.S. citizenship and ability to obtain Public Trust.
Java, NodeJS, Angular, C#, .Net, AWS, API Gateway, Lambda, S3, CloudWatch, Git, GitHub, JUnit, Jest, JIRA, Docker, ECS, EKS, TypeScript, JavaScript, XML, JSON, Electronic Data Interchange X.12 (EDI), Microsoft Teams
CitiNYSE: C: Global diversified financial services holding.
5+ YOE5+ years full-stack web application development experience with Java/Spring Boot backend, React/TypeScript frontend, SQL Server, GitHub, and strong API/microservices knowledge.