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Fullstack Software Developer Jobs in Delaware, United States

77 fullstack software developer jobs from 60 companies hiring in Delaware, United States.

All jobs in Delaware, United StatesFullstack Software Developer Jobs in United States
Cities:Wilmington·Dover·Newark·Middletown·Bear·Brookside·Glasgow·Hockessin·Smyrna·Pike Creek Valley·Milford·Claymont·North Star·Pike Creek·Wilmington Manor·Seaford·Georgetown·Elsmere·Edgemoor·New Castle
77 jobs- Delaware
3w
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Mid Fullstack Software Engineer
North America
RemoteFull Time
KIS Solutions
KIS Solutions: Provides custom software development and technology consulting services.
3+ YOE3+ years in software development (fullstack or backend). Proficient in Python with APIs (FastAPI). PostgreSQL and REST API design. Frontend with React/Next.js. API integration, Git, debugging, and strong English.
Python, FastAPI, PostgreSQL, REST, React, Next.js, Git, LLM APIs
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3w
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Fullstack Software Engineer
United States
$80k-$105k/yr RemoteFull Time
Bloom Growth
Bloom Growth: Sells business management software and organizational growth coaching services.
2+ YOEBachelor's degree or equivalent; 2-4 years fullstack or backend experience; Proficiency in C# and/or React with TypeScript; MySQL experience; AWS familiarity; Git; strong remote collaboration
React, TypeScript, C#, MySQL, Redis, AWS, CloudWatch, Git
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4d
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FullStack Software Developer
United States
$104k-$166k/yr RemoteFull Time
Peraton
Peraton: National security and mission-critical government technology services provider.
8+ YOEBachelor’s degree + 8 years or HS diploma/equivalent + 12+ years; CI/CD, Azure migrations, Angular/Java/Spring Boot; US citizenship or GC; ability to obtain agency clearance.
Angular, Java, Spring Boot, Azure, Visual Studio, CI/CD, Microsoft Power Platform
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1mo
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Fullstack Engineer
United States
$150k-$225k/yr RemoteFull Time
OLarry
OLarry: AI-powered tax planning and compliance for high-net-worth individuals.
Lead fullstack development with React/Next.js, Node.js/Python, REST APIs; cloud (AWS/GCP); fintech experience preferred; agile Design Sprint; leadership.
React, Next.js, Node.js, Python, REST APIs, AWS, Google Cloud, Figma, SQL, NoSQL
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1mo
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Fullstack Engineer
United States
$150k-$225k/yr RemoteFull Time
OLarry
OLarry: AI-powered tax advisory platform for high-net-worth individuals and businesses.
Lead fullstack development with React/Next.js; backend Node.js/Python; REST APIs; SQL/NoSQL; cloud (AWS/GCP); fintech familiarity; agile Design Sprint.
React, Next.js, Node.js, Python, REST APIs, SQL, NoSQL, AWS, Google Cloud, Figma
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2mo
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Software Developer CAMS (FullStack)
United States
$135k-$145k/yr RemoteFull Time
Crash Champions
Crash Champions: Operates a national network of automotive collision repair centers.
5+ YOEFull stack developer with ASP.NET Core, React, TypeScript; REST APIs; CI/CD; Azure; 5-7 years backend and frontend experience.
ASP.NET, ASP.NET Core, SQL Server, Entity Framework, Dapper, CQRS, REST API, React, TypeScript, React Query, Azure DevOps, Tailwind, Azure AD/MSAL
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1mo
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Fullstack Software Engineer (C# / Vue.js)
Wilmington, Delaware, United States
HybridFull Time
DiliTrust
DiliTrust: SaaS platform for corporate governance and legal departments.
2+ YOE2–5 years of full-stack web development experience with C#, .NET, Vue.js; strong SQL Server; REST, MVC; Git; Agile practices.
C#, NET, ASP.NET, REST APIs, Vue.js, SQL Server, Entity Framework, Git, CI/CD, JavaScript, HTML, CSS, MVC, ASP
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1mo
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Fullstack developer
Mexico or North America
RemoteFull Time, Contract
Winmill
Winmill: IT consultancy providing custom software engineering, cloud, and cybersecurity solutions.
3+ YOE3+ years of fullstack experience; strong React/TypeScript; GraphQL (Apollo Client/Server); Node.js/Express; PostgreSQL with Knex/Objection; Redis/BullMQ; AWS services; authentication/authorization; Agile with Git/CI/CD.
React, TypeScript, Vite, Material-UI, GraphQL, Apollo Client, Apollo Server, Node.js, Express, PostgreSQL, Knex.js, Objection.js, Redis, BullMQ, AWS, AWS CDK, Clerk
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2mo
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Software Engineer, FullStack
United States
$125k-$145k/yr RemoteFull Time
Patch My PC
Patch My PC: Automates third-party application patching for Microsoft IT management tools
5+ YOE5+ years of software development; strong .NET and React with TypeScript; RESTful APIs; MongoDB or NoSQL; Docker and Azure DevOps; distributed teamwork; security best practices.
.NET, React, TypeScript, REST, MongoDB, Docker, Azure DevOps
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3w
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Senior Fullstack Software Engineer - Backend (US)
United States
RemoteFull Time
Volkswagen Group
Volkswagen GroupFrankfurt Stock Exchange: VOW3: Global manufacturer of motor vehicles and automotive financial service provider.
7+ YOE7+ years in design/development of web-scale distributed systems; BS in CS/CE; strong backend (Java/Kotlin/Python), frontend (React/Typescript); Docker/Kubernetes; REST/gRPC; cloud (AWS/GCP).
Java, Kotlin, Python, React, Typescript, Docker, Kubernetes, Istio, Redis, Elasticsearch, PostgreSQL, SNS, SQS, ApacheMQ, AWS, GCP, REST, gRPC, Jenkins, Terraform
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3w
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Senior Fullstack Engineer- GrantSeeker
United States
$153k-$231k/yr RemoteFull Time
Fluxx
Fluxx: Cloud software for managing the end-to-end grantmaking lifecycle.
10+ YOE10+ years software engineering; strong fullstack expertise; React/TypeScript/JavaScript; PostgreSQL; experience with GCP; AI tooling interest; strong ownership and remote collaboration.
React, TypeScript, JavaScript, PostgreSQL, Google Cloud Platform, Claude Code
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1mo
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Fullstack Lead Software Engineer - Java/Spring/Microservices
Wilmington, Delaware, United States
OnsiteFull Time
JPMorgan Chase
JPMorgan ChaseNYSE: JPM: Global financial firm providing banking and investment management services.
5+ YOE5+ years software engineering with Java/J2EE, Spring/Spring Boot, AWS, Kafka, databases, and CI/CD; security-focused development.
Java, J2EE, Spring, Spring Boot, React, Angular, AWS, ECS, EKS, S3, SQS, Lambda, EventBridge, SNS, Kafka, Oracle, Cassandra, NoSQL, Splunk, Grafana, CI/CD, Security, Application Resiliency
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3w
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Fullstack Software Engineer (Short Term Assignment) - FuzeRx
United States
$125k-$156k/yr RemoteFull Time
Fuze Health
Fuze Health: Integrated digital health, home diagnostics, and virtual pharmacy platform.
5+ YOE5+ years as a Full Stack Software Engineer; strong Ruby on Rails; frontend HTML/CSS/JS; databases (SQL/NoSQL); API design; AI interest a plus.
Ruby on Rails, HTML, CSS, JavaScript, APIs, SQL, NoSQL, CI/CD
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1w
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Sr. Fullstack Software Engineer, Test Experience
United States
$195k-$229k/yr RemoteFull Time
Vanta
Vanta: Automated security compliance and trust management software for businesses.
6+ YOE6+ years experience; TypeScript and GraphQL; strong product-focused, customer-facing features; interest in security; open to AI tools.
TypeScript, GraphQL, React, Node.js
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1mo
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Fullstack Engineer (Supply Chain)
Canada or United States or Brazil or New York
RemoteContract
Future Works
Future Works: Builds AI systems and data platforms for enterprise digital transformation.
7+ YOE7+ years in fullstack development; strong JS/TS, React/Next.js; backend APIs; data-heavy UIs; UI patterns; AI-enabled features; cloud/serverless; DevOps; experience with supply chain or ERP-like systems preferred.
JavaScript, TypeScript, React, Next.js, Tailwind CSS, shadcn, AI coding assistants (Cursor, Claude Code)
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2mo
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Fullstack Developer | AI-Native Engineering
North America
RemoteFull Time
Domus Global
Domus Global: Providing AI-first technology consulting and digital marketing services.
Fullstack developer with AI-assisted workflow experience using tools like Cursor, GitHub Copilot, and Claude; frontend with React/Next.js; backend with Java Spring Boot and Node.js; REST APIs and cloud environments.
React, Next.js, Java, Spring Boot, Node.js, REST APIs, Cloud, Cursor, GitHub Copilot, Claude
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1mo
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Senior Software Engineer, Fullstack
United States
RemoteFull Time
Vannevar Labs
Vannevar Labs: Building AI software for defense and national security missions
5+ YOE5+ years software development; TypeScript, Node.js, PostgreSQL, AWS; experience with search engines; user-facing product work.
TypeScript, Node.js, PostgreSQL, AWS, Elasticsearch, OpenSearch
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1w
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Senior Fullstack Developer
United States
$130k-$150k/yr RemoteFull Time
Accelint
Accelint: Provides AI and autonomous systems for defense missions.
5+ YOE5 to 8 years of software development experience; strong coding, project management, and communication skills; experience with full-stack development and REST APIs.
Java, C++, Python, REST APIs, TypeScript, Express, FastAPI, PostgreSQL, Angular/React
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6d
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Fullstack Lead Software Engineer - Java/Spring/Microservices
Wilmington, Delaware, United States
OnsiteFull Time
JPMorgan Chase
JPMorgan ChaseNYSE: JPM: Global financial services firm providing banking and investment solutions.
5+ YOE5+ years software engineering; Java/Spring; AWS; Kafka; databases; security; CI/CD.
Java, Spring, Spring Boot, React, Angular, AWS, Kafka, Oracle, Cassandra, NoSQL, Splunk, Grafana, CI/CD, Security tooling
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3w
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Senior Fullstack Developer (Laravel, Vue)
North America
RemoteFull Time
Nōmadas Experience
Nōmadas Experience: Provides international study abroad and educational travel services.
Proven experience as fullstack developer with Laravel and Vue.js; strong PHP, JavaScript, HTML/CSS; MySQL/MariaDB; API integration; Git; English communication.
Laravel, Vue.js, PHP, JavaScript, HTML, CSS, MySQL, MariaDB, Git
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2mo
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Fullstack Developer (US - ET)
United States
RemoteFull Time
Chooose
Chooose: SaaS platform for enterprise carbon management and sustainable fuel.
5+ YOE5+ years software development experience; front-end (React/Typescript) and back-end (C#/.NET); Python; problem-solving; degree in CS or engineering; based in specified states.
React, Typescript, C#/.NET, Python, FastAPI, Azure functions, AI/ML
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1w
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Senior Fullstack Developer
United States
$130k-$150k/yr RemoteFull Time
Accelint
Accelint: Provides AI-driven autonomous systems for national security missions.
5+ YOEActive U.S. security clearance; 5-8 years in software development; strong PM; proficient in Java, C++, Python; knowledge of OOP, REST APIs, and SQL.
Java, C++, Python, TypeScript, Express, FastAPI, PostgreSQL, REST APIs, Angular, React
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1mo
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Fullstack Developer
United States
RemoteFull Time
Cognizant
CognizantNASDAQ: CTSH: Provides IT consulting and technology services to global enterprises.
5+ YOE5+ years Java/J2EE, Spring Boot, Angular UI, REST APIs, unit testing with JUnit/Mockito, SQL.
Angular, Java, Spring Boot, REST APIs, HTML, CSS, JavaScript, SQL, JUnit, Mockito
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2mo
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Staff Fullstack Product Software Engineer, Dash
Canada or United States
$199k-$302k/yr RemoteFull Time
Dropbox
DropboxNASDAQ: DBX: Provides cloud-based file storage and team collaboration software.
12+ YOE12+ years of relevant experience; BS/BA or higher in CS or related field; strong problem solving; across-stack capability; experience with large-scale user-facing apps.
JavaScript, TypeScript, React, HTML5, CSS3, Golang, Python
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2mo
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Senior Fullstack Engineer
North America or Brazil
RemoteFull Time
Cloudbeds
Cloudbeds: Cloud-based management platform for hotels and lodging businesses.
5+ YOE5+ years PHP web app development; 5+ years JS (Vue/React); Docker; SQL databases; security; testing; English proficiency; remote-capable.
PHP, React, Vue, TypeScript, Docker, Kubernetes, AWS, Terraform, Argo CD, Kafka
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6d
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Fullstack Engineer
United States
RemoteFull Time
Numa
Numa: Provides AI-powered communication software for automotive dealerships.
Senior full-stack engineer with experience delivering features end-to-end across backend (Python on GKE), frontend/mobile (React Native/React), AI/data (spaCy), and operations tooling (Sentry, Datadog); collaborative, ownership mindset.
Python, GKE, React Native, React, spaCy, Sentry, Datadog
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1mo
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Evergreen - Software Engineer 2 (Fullstack), Threat Narrative
Canada or United States
$166k-$195k/yr RemoteFull Time
Abnormal AI
Abnormal AI: Provides AI-powered security to protect organizations from email-borne cyberattacks.
2+ YOE2+ years of production-grade fullstack experience; Python/Django; React/TypeScript; Postgres; API design; code quality and collaboration.
Python, Django, PostgreSQL, React, TypeScript, APIs, LLM/GenAI tools
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2mo
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Senior Fullstack Engineer, Payments
United States
$140k-$180k/yr RemoteFull Time
Alt
Alt: A marketplace for trading and financing alternative assets.
5+ YOE5+ years backend (Python, Postgres, AWS); frontend (React, TypeScript); fintech/payments experience; database mastery; fullstack ownership; distributed systems/credit experience a bonus.
Python, PostgreSQL, AWS, React, TypeScript
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2mo
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Senior Fullstack Developer – Java and Angular
United States
RemoteFull Time
Madiff
Madiff: Provides IT consulting and remote software development services.
4+ YOE4+ years of commercial experience as a Fullstack Developer; strong Java backend with Spring Boot; solid Angular frontend; REST APIs; cloud (AWS); CI/CD; SQL/NoSQL; English and Swedish.
Java, Angular, Spring Boot, REST APIs, AWS, CI/CD, SQL, NoSQL, Docker, Kubernetes
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1mo
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Staff Software Engineer, Fullstack (Marketing)
New York City or San Francisco or United States
$170k-$250k/yr RemoteFull Time
Flex
Flex: A financial platform allowing renters to split monthly rent payments.
7+ YOE7+ years software development; 3+ years Java; 3+ years React/React Native; 3+ years TypeScript; strong mobile/web UI; experience with Spring, AWS, SOA, REST, containers; data-driven onboarding focus.
Java, Spring, Gradle, JUnit, JVM, REST, SOA, AWS, EKS, Aurora, Elasticache, DynamoDB, React, React Native, TypeScript, CI/CD, GitHub Actions, DataDog, Snowflake, CDK, Terraform
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2d
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Sr Software Engineer AI - Fullstack
United States
RemoteFull Time
Agiloft
Agiloft: Provides AI-powered contract lifecycle management and workflow automation software.
5+ YOE5+ years software engineering; backend APIs with Python; AWS serverless; IaC; ownership; collaboration.
Python, AWS, Serverless, DynamoDB, API Gateway, Terraform, GitHub Copilot, Cursor
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1mo
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Senior Fullstack Engineer
United States
RemoteFull Time
Clarium
Clarium: AI-powered supply chain resilience platform for hospital systems.
5+ YOE5+ years experience; Python; RESTful APIs; React and Typescript; SQL; strong problem-solving and communication.
Python, RESTful APIs, React, Typescript, SQL, FastAPI
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2mo
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Senior Fullstack Engineer
United States
RemoteFull Time
eventfirst
eventfirst: AI-powered platform for automating corporate event planning and coordination.
5+ YOESenior full-stack engineer with product mindset; autonomous; strong UI/UX sensibility; experience with TS/React/Next.js; interest in AI/LLMs.
TypeScript, React, Next.js, Tailwind, Drizzle ORM, Neon, Vercel
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2mo
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Staff Fullstack Engineer
United States
RemoteFull Time
Andela
Andela: Matches companies with a global network of vetted technical talent.
7+ YOE7+ years of software engineering; 5+ years with Ruby on Rails; strong backend (Ruby/Rails) and frontend (React); data modeling (PostgreSQL/MySQL); DevOps (AWS/Heroku/GCP, Docker, Kubernetes); excellent English and remote collaboration.
Ruby on Rails, RSpec, Sidekiq, React, JavaScript, CSS, HTML, PostgreSQL, MySQL, AWS, Heroku, GCP, Docker, Kubernetes
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6d
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Senior Software Engineer (Fullstack)
United States
RemoteFull Time
Solo.io
Solo.io: Provides cloud-native application networking and service mesh management solutions.
3+ YOE3+ years frontend production experience; 2+ years React and TypeScript; strong HTML, CSS; REST or gRPC; Kubernetes or cloud-native; good communication and quick learner.
React, TypeScript, HTML, CSS, Go, Rust, Kubernetes, Docker, REST, gRPC, Git
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2w
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Senior AI Fullstack Engineer
United States
RemoteFull Time
Etera: AI concierge for personalized travel planning and booking.
5+ YOE5+ years of fullstack engineering with mobile production work; strong React Native; TypeScript across stack; hands-on with LLM APIs; Mastra and LangChain experience; capable of full-stack ownership; English required; Arabic/German a plus.
Mastra, LangChain, Anthropic API, Claude, Exp o/TypeScript, Firebase Auth, EAS Build, TestFlight, REST, Webhooks, PKfare, RateHawk, Hotelbeds, OCSystems
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1mo
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Senior Fullstack Engineer (TypeScript), AI Engineering: Editor Extensions
Canada or Ireland or Netherlands or United Kingdom or United States
RemoteFull Time
GitLab
GitLabNASDAQ: GTLB: Unified platform for the entire software development lifecycle.
Senior Fullstack Engineer with TypeScript, Node.js, Kotlin, IDE plugins, LSP, and multi-platform editor extension experience; remote work capable; strong English communication.
TypeScript, Node.js, Kotlin, JetBrains IDEs, Vue 3, Tailwind, LSP, IntelliJ Platform SDK
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1mo
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Senior Fullstack Engineer, Commerce Mission
United States
$159k-$203k/yr RemoteFull Time
Oura
Oura: Sells smart rings that track and analyze personal health data.
7+ YOE7+ years software development; strong TypeScript; AWS serverless; API design; front-end or back-end focus; CI/CD, monitoring, on-call readiness.
TypeScript, React, Next.js, Tailwind, AWS Lambda, DynamoDB, Redis, CI/CD
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1w
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Fullstack Engineer (Backend leaning)
New York or United States
$160k-$190k/yr RemoteFull Time
Pinwheel
Pinwheel: API for payroll connectivity and income data verification.
5+ YOE5+ years backend/full-stack experience; expertise in Python frameworks; API design; startup experience; ability to mentor; customer-focused; scalable systems.
Python, FastAPI, Django, Rails, Gin, React, Vue
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1mo
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Fullstack Engineer (Digital Experience)
United States or Canada
$115k-$145k/yr RemoteFull Time
Nex
Nex: Gaming system that turns body movement into interactive play.
Strong TypeScript, React, and Next.js experience; full-stack with CMS (Sanity/Contentful); API and analytics integrations; focus on reliability, tests, and deployment; ability to collaborate with non-engineering teams; comfortable with AI-assisted tools.
TypeScript, React, Next.js, CMS (Sanity, Contentful)
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HiringCafe market data

Fullstack Software Developer Jobs market signals in Delaware, 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
77
Hiring companies
60
Fresh sample
42% new in 30d
Salary visibility
50% show pay

Companies appearing in this market

JPMorgan ChaseVantaAccelintAltBloom GrowthDropboxNexOLarry

Work location mix in visible results

Remote: 46Onsite: 5Hybrid: 1

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