23 backend net developer jobs at 17 companies in Florida

PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
HiringCafe
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.
Node.js, Python, Elasticsearch, Redis
1mo
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Senior Backend Engineer
Fort Walton Beach, Florida, United States
$140k-$150k/yr OnsiteFull Time
TalkingParents: Secure-parenting communication platform providing court-admissible records.
5+ YOE5+ years building C#/.NET backend services, strong ASP.NET Core, T-SQL/SQL Server, Microsoft Azure experience, practiced TDD, Git workflows, and familiarity with AI-assisted development workflows.
C#, .NET, ASP.NET Core, Autofac, T-SQL, SQL Server, Dapper, SqlKata, Entity Framework, MSTest, Moq, Git, GitHub Copilot, Microsoft Azure, Azure Functions, Azure App Services, Azure SQL, Storage Queues, Service Bus, Key Vault, Application Insights, Raygun, Blazor, Cosmos DB, IdentityServer, OAuth2, OpenID Connect
3mo
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Backend Engineer, Senior
Orlando, Florida, United States
RemoteFull Time
United Parks & Resorts
United Parks & ResortsNYSE: PRKS: Operates theme parks, water parks, and animal rescue facilities.
7+ YOE7+ years in C#/.NET and Node.js; REST APIs; CMS integration; automated testing; cloud (Azure/AWS/GCP); distributed systems; strong collaboration.
C#, .NET, ASP.NET Core, Node.js, Azure, AWS, GCP, xUnit, NUnit, Jest, MSTest, Moq, REST API, CMS, Jira, Git
1mo
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Backend Web Developer II
Fort Lauderdale or United States
RemoteFull Time
UA Brands
UA Brands: Designs and retails professional uniforms for healthcare and culinary workers
5+ YOE5+ years professional experience building web applications with C#/.NET, JavaScript/React, SQL Server/T-SQL; strong testing, debugging, API design, Git, and collaborative engineering skills. Associate degree or equivalent experience preferred.
C#, .NET, JavaScript, React, SQL Server, T-SQL, Git, Cursor
1mo
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Senior Backend Developer/ DevSecOps Engineer
Louisville or Charlotte or Dallas or Tampa or Fort Lauderdale or Washington or Nashville or Miami or Boston or New York City or Chicago or Atlanta
$118k-$162k/yr RemoteFull Time
Humana
HumanaNYSE: HUM: Provides health insurance plans and clinical healthcare services.
4+ YOE4+ years in software engineering/DevOps; strong .NET (C#), Microsoft Azure, Terraform, Python, CI/CD (GitHub Actions, Azure DevOps), PostgreSQL, MongoDB, Docker, API design, and security/tooling experience.
.NET (C#), Microsoft Azure, Microsoft Azure App Services, Microsoft Azure Functions, Microsoft Azure Service Bus, Microsoft Azure DevOps (ADO), GitHub Actions, Terraform, Python, MongoDB, PostgreSQL, Databricks, ADLS Gen2, JFrog Artifactory, HashiCorp Vault, LaunchDarkly, Splunk, Docker Desktop, Postman, Checkmarx, AppScan, Cycode, GLAPI
1w
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Senior Software Engineer, Backend
Miami, Florida, United States
RemoteFull Time
Payabli
Payabli: Embedded payments infrastructure for vertical software companies.
5+ YOE5+ years building backend services, strong C# and .NET experience, payments/FinTech or high-volume transaction experience, API and distributed systems knowledge, cloud application experience, leadership and collaboration skills.
C#, .NET
1mo
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Senior Software Engineer, Back-End (Payments)
United States or Santa Ana or San Francisco or Oakland or Berkeley or New Jersey or Texas or Florida or Shanghai or Hong Kong or Japan or Canada or Mexico or Germany or France
$141k-$229k/yr HybridFull Time
Collectors
Collectors: Providing authentication and grading services for high-value collectibles.
6+ YOE6+ years engineering experience, deep C#/.NET backend skills, frontend experience with React/Svelte/TypeScript, payments/gateway and distributed-systems experience, observability and security mindset.
Stripe, PayPal, C#, .NET, React, Svelte, TypeScript, PostgreSQL, DynamoDB, Kafka, Kubernetes, AWS, Datadog
1mo
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Lead, Software Engineer - Backend /Integration TS/SCI (39866)
Patrick Space Force Base, Florida, United States
OnsiteFull Time
L3Harris Technologies
L3Harris TechnologiesNYSE: LHX: Aerospace and defense providing mission-critical technology solutions.
9+ YOEActive TS/SCI clearance, bachelor’s degree or equivalent experience, 9+ years related experience, experience with backend development, Java, AWS, Docker, Linux, CI/CD, and security certification or ability to obtain within 6 months.
Java, AWS, Docker, Linux, CI/CD, Kubernetes, Git, Python, Node.js, .NET, PostgreSQL, MySQL, SQL Server, DynamoDB, Terraform, CloudFormation, C2S Access Portal (CAP)
1mo
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Software Engineer lll
Coral Gables, Florida, United States
OnsiteFull Time
Allvue Systems
Allvue Systems: AI-powered software solutions for private capital and credit markets.
5+ YOE5+ years professional software development; strong full-stack skills (frontend and backend); experience with Angular or React, .NET or Node.js, SQL, Azure DevOps, CI/CD and SDLC; bachelor’s in CS or equivalent; strong communication.
Angular, React, .NET, Node.js, SQL, Azure DevOps, CI/CD, SDLC
2w
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Senior Software Engineer
United States or Florida
$155k-$165k/yr RemoteFull Time
GOVX
GOVX: Ecommerce marketplace providing exclusive discounts to military and first responders.
Lead and deliver end-to-end .NET Core backend systems; strong C# and T-SQL skills; experience with React, distributed systems, REST/gRPC, Azure, CI/CD, and mentoring developers.
.NET Core, C#, T-SQL, React, Visual Studio, gRPC, ASP.NET Web API, Git, MS SQL Server, CosmosDB, Azure, Kubernetes
1mo
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Software Engineer III
Alabama or Alaska or Arizona or Arkansas or Florida or Georgia or Idaho or Indiana or Iowa or Kansas or Kentucky or Louisiana or Mississippi or Montana or Nebraska or Nevada or New Hampshire or New Mexico or North Dakota or Ohio or Pennsylvania or Rhode Island or South Dakota or Tennessee or Texas or Utah or West Virginia or Wyoming or Lincoln
HybridFull Time
Spreetail
Spreetail: Accelerates ecommerce sales for brands of oversized products.
5+ YOE5+ years backend software experience, deep proficiency in C#/.NET, SQL Server/PostgreSQL, AWS (EKS, S3, SQS, EventBridge), CI/CD with GitLab pipelines, familiarity with Python/dbt/Dagster, and experience debugging production systems.
C#, .NET, Python, dbt, Dagster, SQL Server, PostgreSQL, Claude Code, AWS, EKS, S3, SQS, EventBridge, GitLab pipelines
1mo
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Cloud Engineer (Azure) (Canada)
United States or Tampa or Hermitage or Nashville
OnsiteFull Time
Deloitte
Deloitte: Global provider of audit, consulting, tax, and advisory services.
4+ YOE4+ years hands-on Microsoft Azure experience, mandatory Azure certification, scripting with az cli and PowerShell, C#/.NET backend/API development, and CI/CD tools (GitHub Actions, Azure DevOps).
Microsoft Azure, az cli, Microsoft PowerShell, C# .NET, GitHub Actions, Microsoft Azure DevOps, GitHub, BitBucket, Microsoft SQL Server, MongoDB
1w
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Senior Software Developer
Panama City or California or Colorado or Illinois or Minnesota or New Jersey or New York or Oregon or Washington or United States
$85k-$117k/yr RemoteFull Time
Syms Strategic Group
Syms Strategic Group: Provides IT and professional services to federal government agencies.
8+ YOE8+ years backend-focused software development with Java and/or NodeJS, RESTful API design, Angular experience, cloud (AWS/Azure), Git/GitHub, unit/integration testing, and U.S. citizenship eligible for Public Trust.
Java, NodeJS, Angular, C#, .Net, AWS, Azure, API Gateway, Lambda, S3, CloudWatch, Git, GitHub, JUnit, Jest, JIRA, Docker, ECS, EKS, Microsoft Teams
1mo
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Angular Developer
Jacksonville, Florida, United States
OnsiteFull Time
Intercontinental Exchange
Intercontinental ExchangeNYSE: ICE: Operates global financial exchanges, clearing houses, and mortgage technology.
3+ YOEBachelor's degree required; 3+ years frontend Angular and 3+ years backend C#/.NET experience. Proficiency in TypeScript, HTML5, CSS3, RxJS, Entity Framework, SQL Server, Git, and experience using AI coding assistants.
Angular, C#, ASP.NET Core, .NET 4.8, TypeScript, HTML5, CSS3, RxJS, Entity Framework, SQL Server, Git, GitHub Copilot, Claude Code, Cursor, CSLA, RESTful APIs, Azure, AWS
2mo
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Sr. Software Engineer
Philadelphia or New Jersey or Delaware or New York or Maryland or Florida or South Carolina or Texas or Virginia or Georgia
HybridFull Time
FreedomPay: A fast-growing payments and commerce technology delivering secure solutions globally.
7+ YOE7+ years in application development and testing; strong web, SPA, and backend skills; security-focused; Agile experience; strong English communication.
.NET, SQL Server, MVC, jQuery, React, Angular, Redux, TypeScript, JWT, Git, HTML, CSS, Websockets
1mo
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Staff Level Software Engineer
Jacksonville, Florida, United States
HybridFull Time
RF-SMART
RF-SMART: Provides mobile warehouse management and inventory tracking software
Staff-level software engineer with web app architecture experience, strong backend and frontend skills, and leadership in design and delivery.
C#, .NET, React
1mo
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Senior Full Stack AI Engineer
Jacksonville or Iselin or Washington
$110k-$190k/yr OnsiteFull Time
Fortegra
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
1mo
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Senior Software Engineer, e-Commerce Fulfillment
Romeoville or United States or Michigan or Nebraska or Illinois or Nevada or New Hampshire or Tennessee or Minnesota or Texas or Connecticut or Virginia or Maine or Indiana or District of Columbia or Wisconsin or Montana or New York or Maryland or Missouri or Kansas or Utah or Pennsylvania or Washington or Colorado or Arkansas or California or New Jersey or Iowa or Louisiana or Rhode Island or Massachusetts or South Carolina or Mississippi or Kentucky or Florida or Oregon or Ohio or North Carolina or Arizona or Idaho or Georgia
RemoteFull Time
Crate and Barrel
Crate and Barrel: Retails furniture, kitchenware, and home decor products.
5+ YOE5+ years building high-scale backend applications and microservices; expertise in event-driven architectures, message brokers (Kafka/RabbitMQ), distributed transactions, cloud platforms, software design, testing, and mentoring.
Kafka, RabbitMQ, AWS, Azure, GCP, Java, JVM, .NET, C#
2mo
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Staff Software Engineer (Cloud, Kubernetes)
Sunrise, Florida, United States
$130k-$186k/yr HybridFull Time
UKG
UKG: Provider of workforce management and human capital management software.
7+ YOEBachelor's degree, 7+ years DevOps/software engineering experience. Deep expertise with Kubernetes, Docker, cloud (Azure/AWS/GCP), GitHub Actions, Terraform, Ansible, backend languages (Java, Go, JavaScript), observability, and security-clearance eligibility.
GitHub Actions, Terraform, Ansible, Kubernetes, Docker, JUnit, Selenium, GitHub, Azure, AWS, GCP, Istio, Linkerd, NGINX, Envoy, Kong, C, C++, C#, .NET, Python, Java, JavaScript, Go, TypeScript, Node.js, NPM, React, Angular, TLS, mTLS, CoPilot
1w
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Sr. Software Engineer, Platform
Alabama or Arizona or California or Colorado or Connecticut or Florida or Georgia or Idaho or Illinois or Indiana or Iowa or Kansas or Louisiana or Maryland or Massachusetts or Michigan or Minnesota or Missouri or Mississippi or North Carolina or Nebraska or New Jersey or Nevada or New York or Ohio or Oklahoma or Oregon or Pennsylvania or South Carolina or Tennessee or Texas or Utah or Virginia or Washington or Wisconsin or Wyoming
$120k-$150k/yr RemoteFull Time
Storable
Storable: Provides technology platform for storage and specialty real estate operators.
6+ YOE6+ years building backend services in SaaS; experience with C# .NET or Node.js/TypeScript, Postgres/MySQL, Redis, AWS, CI/CD, observability, and production engineering; US work authorization required.
C# .NET, Node.js, TypeScript, Postgres, MySQL, Redis, AWS, CI/CD, Greenhouse