React Developer Jobs in Elkton, MD, US

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Senior Full Stack Developer (React)

New Hyde Park or Moline or Hartford or Framingham or West Palm Beach or Norcross or Chicago or Milwaukee or Baltimore or Piscataway or United States

$125k-$150k/yr RemoteFull Time

Parts Authority: Distributes automotive and truck replacement parts to the aftermarket industry.

5+ YOE5+ years full-stack production experience; Python (FastAPI/Flask) and React (TypeScript); AI/ML integration; Kafka; PostgreSQL; Redis; strong communication.

Python, FastAPI, SQLAlchemy, Pydantic, React, TypeScript, Tailwind, Redis, PostgreSQL, Kafka, Databricks, MLflow, Docker, Kubernetes, GitHub Actions, Terraform, ODBC, Data Queues, WebSockets, FastAPI, RH other

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Software Engineer(Front-End/React), Senior Advisor

Laurel, Maryland, United States

$146k-$234k/yr OnsiteFull Time

Peraton: National security and mission-critical government technology services provider.

14+ YOE14+ years SWE experience; BS in CS/Engineering/Math/Statistics; strong React and JavaScript; active TS/SCI with poly; front-end development

React, JavaScript, Redux, TypeScript

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2mo

Software Engineer III-Full Stack - Java/SpringBoot/React/AWS

Wilmington, Delaware, United States

OnsiteFull Time

JPMorgan ChaseNYSE: JPM: Global financial firm providing banking and investment management services.

3+ YOE3+ years software development with Java, Spring Boot, React; AWS; strong fundamentals.

Java, Spring Boot, React, AWS, Node.js, Oracle Database, PL/SQL, JPA/Hibernate, ECS, Splunk, CI/CD, GitHub Copilot, LLMs

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Senior Software Engineer I - (React Node)

Philadelphia, Pennsylvania, United States

$87k-$144k/yr OnsiteFull Time

ElsevierLondon Stock Exchange: REL: Provides scientific, technical, and medical research information and analytics.

Full stack React and Node experience; micro frontends; full SDLC; Agile experience; collaboration with cross-functional teams; knowledge of science/medicine domains.

React, Node.js, Micro Frontends

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Senior Software Engineer I - (React Node)

Philadelphia, Pennsylvania, United States

$87k-$144k/yr OnsiteFull Time

RELXLondon Stock Exchange: REL: Provides information-based analytics and decision tools for professional customers.

Frontend and backend with React and Node; experience with micro frontends; full SDLC; Agile; cross-functional collaboration; knowledge of science/medicine/education domains.

React, Node.js, Micro Frontends, Agile, CI/CD, Web accessibility

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Application Developer / Engineer I

Atlanta or Wallingford or Louisville or Tampa or Indianapolis or Miami or Wilmington or Mason or Richmond or Des Moines

HybridFull Time

Elevance HealthNYSE: ELV: Provides health insurance plans and integrated healthcare services.

3+ YOEBA/BS in IT or CS; 3+ years in application/system development; .NET, Java, Angular/React; API development; SQL Server; MongoDB; cloud concepts; on-call support.

.NET, Java, Angular, React, APIs, SQL Server, MongoDB, Cloud

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Software Developer

Chicago or Philadelphia or Orlando or Atlanta or Cleveland or Columbus or Cincinnati or Los Angeles or Dallas or Denver

$110k-$150k/yr HybridFull Time

BakerHostetler: Provides legal counsel and litigation services for corporate clients.

5+ YOE5+ years in software development; React, TypeScript, cloud platforms; API design; Azure; DevOps; AI integration.

React, TypeScript, JavaScript, HTML5, CSS3, Node.js, Python, C#, GraphQL, Azure, Git, OpenAI

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Senior Software Developer

New York City or Boston or Chicago or Los Angeles or San Francisco or Denver or Seattle or Philadelphia or Dallas or Detroit or Houston

HybridFull Time

HDR: Global firm providing architecture, engineering, and infrastructure consulting services.

6+ YOESenior software developer with 6+ years in web/application development; lead features, CI/CD, Azure; strong JS/TS, Vue/React; API design; AI exposure.

JavaScript, TypeScript, Vue, React, Next.js, HTML, CSS, Git, Azure DevOps, Jira, Node.js, .NET Core, PostgreSQL, MongoDB, Azure, Vercel, OpenAI

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AI Agentic Software Engineer

West Chester, Pennsylvania, United States

HybridFull Time

ComcastNASDAQ: CMCSA: Provides global telecommunications, media content, and entertainment services.

2+ YOE2+ years full-stack development; .NET or Java; React; REST APIs; AI exposure.

React.js, .NET, Java, REST APIs, GitHub Copilot

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Application Developer - 6247743

Bentonville or Milwaukee or Dallas or Columbus or Kirkland or Cincinnati or New York 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 Beaverton or Nashville or Detroit or San Diego

$44-$54/hr RemoteFull Time

AccentureNYSE: ACN: Global provider of management consulting and technology services.

2+ YOE2+ years IT experience; 1.5+ years Spring Boot; 1+ year React/React Native; High School Diploma/GED

Spring Boot, React, React Native, Apache Kafka, Microservices, Azure SQL, Cosmos DB

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Brkthru - Software Developer, CRM

Detroit or Philadelphia or Austin or Raleigh

$90k-$110k/yr RemoteFull Time

Brkthru: Provides managed digital advertising and media buying services.

5+ YOE5+ years software development; 2+ years CRM or complex business systems; React, TypeScript; Python; REST APIs; SQL; AWS; Jira; strong communication.

React, TypeScript, HTML/CSS, Python, REST APIs, JSON, PostgreSQL, AWS

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Senior Software Developer

Wilmington, Delaware, United States

HybridFull Time

Continental Finance Company: Markets and services credit cards for consumers with limited credit.

5+ YOE5+ years in software development; strong C#/.NET Core; AWS; SQL Server or PostgreSQL; REST APIs; distributed/microservices; React/JavaScript; Azure DevOps; secure coding practices.

C#, NET Core, React, AWS, SQL Server, PostgreSQL, REST APIs, Azure DevOps, JavaScript

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Full Stack Palantir Foundry Developer

Arlington or Seattle or Denver or Chicago or Ridley Park or El Segundo or Saint Louis or Seattle

$149k-$215k/yr HybridFull Time

BoeingNYSE: BA: Designs and manufactures aircraft, defense systems, and space technology.

5+ YOEFull stack software development with 5+ years experience; React/TypeScript; Python/PySpark; ontology/taxonomy development; Foundry experience preferred.

ReactJS, Redux, JavaScript, TypeScript, Python, PySpark, REST, Git, S3/Parquet

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Software Engineer II

Nottingham, Maryland, United States

$94k-$118k/yr RemoteFull Time

Mariner Finance: Provides personal and consumer installment loans to individuals.

2+ YOE2+ years software development; Node.js, React/Vue, Express; databases (SQL/NoSQL), Git; strong problem solving and communication.

Node.js, React, Vue.js, Express, MongoDB, SQL, NoSQL, Git, Redis, VS Code

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2mo

Full Stack Developer (MD, Hanover)

Hanover, Maryland, United States

OnsiteFull Time

Eccalon: Develops cybersecurity, AI, and defense technology solutions for government.

3+ YOE3+ years as a full stack developer; React/Next.js; Node.js/Python; DoD/regulatory experience a plus; AI/LLM integration experience.

React, Next.js, Node.js, Python, AWS, PostgreSQL, DynamoDB, MongoDB, REST APIs, Git

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Senior Full Stack Developer

Baltimore, Maryland, United States

$133k-$189k/yr RemoteFull Time

Index Analytics: Delivers data strategy and IT solutions to federal health agencies.

5+ YOESenior full stack developer with 5+ years of experience, strong JS/Python, React/Node.js, AWS, Git, and government project experience.

React, Next.js, TypeScript, Python, AWS, Redis, DynamoDB, Lambda, S3, API Gateway, Git, Jenkins, Snowflake, PostgreSQL, Plotly, D3, Jest, React Testing Library, Jira, Confluence

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2mo

Senior Software Engineer

San Jose or Chicago or Philadelphia or Denver or Dallas or New York City or Century City or Garden City or Nashville or San Ramon or St. Louis or Bellevue or Woodland Hills or Irvine or Downtown Los Angeles or Boise or San Francisco or Austin or El Segundo

OnsiteFull Time

Armanino: Provides accounting, tax, auditing, and business consulting services.

5+ YOE5+ years of software development; strong TypeScript; 3+ years cloud (AWS/Azure/GCP); backend, NoSQL/SQL, React, Node.js; code reviews; mentoring; AI-enabled development.

TypeScript, React, Node.js, AWS, Azure, GCP, GraphQL, Infrastructure as Code, AWS CDK

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Software Engineer

Buffalo Grove or Wilmington or Lewisville or Logan

RemoteFull Time

CSC: Provides global business administration and compliance solutions.

6+ YOE6+ years full stack software design/development; C#, .NET, ASP.NET, TypeScript, React; cloud (Azure/AWS/Google); microservices; containers (Docker/Kubernetes) and testing; strong communication and collaboration.

C#, DotNet, ASP.NET, TypeScript, React, Next.js, Vue.js, Svelte, Azure, AWS, Google Cloud, Docker, Kubernetes

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Front-End Engineer (Healthcare Consulting)

Philadelphia, Pennsylvania, United States

$96k-$140k/yr HybridFull Time

Sellers Dorsey: Healthcare strategy and analytics firm serving Medicaid stakeholders.

3+ YOE3+ years of front-end development with React; knowledge of back-end/API operations; healthcare or regulated industry experience preferred.

React, JavaScript, Python, HTML, CSS, Tailwind, Redux, Zustand, Vite, Webpack, Jest, React Testing Library, Playwright, GitHub Actions, CI/CD, Node.js, NPM, Yarn, PNPM, CSS Modules

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Software Engineer (Full Stack) (Philadelphia, PA, US, 19106)

Philadelphia, Pennsylvania, United States

$43-$54/hr HybridContract

NomuraTokyo Stock Exchange: 8604: Global financial services group providing investment and wealth management.

4+ YOE4+ years of hands-on full-stack experience; AWS, Python, React; data pipelines; UI development; financial services domain preferred.

AWS, Python, SQL, React, Docker, Kubernetes, Airflow, Redshift, Snowflake, REST APIs, Jenkins, Gitlab, CI/CD

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Full-Stack Developer

Philadelphia, Pennsylvania, United States

$110k-$130k/yr OnsiteFull Time

Burro: Develops autonomous collaborative robots for agricultural and outdoor work.

Expert in TypeScript/React; maps/geospatial UI; API integration; frontend state management; performance with large datasets.

TypeScript, React, Mapbox GL, Leaflet, Redux Toolkit, Zustand, Tailwind, Radix/shadcn, Vite, Node, Postgres, JWT, API Keys, JWKS, Auth0, OIDC

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Full Stack Palantir Foundry Developer

Arlington or Seattle or Denver or Chicago or Ridley Park or El Segundo or Saint Louis or Seattle

$149k-$215k/yr HybridFull Time

BoeingNYSE: BA: Designing and manufacturing commercial aircraft and defense systems.

5+ YOEBachelor's degree in CS/Software/Data Eng or related field; 5+ years full-stack software development; 5+ years React/JavaScript/TypeScript; 3+ years ontology/taxonomy development; 5+ years web development with ReactJS/Redux/JS/TS/HTML/CSS

Palantir Foundry, Workshop, Slate, React, TypeScript, Python, PySpark, REST, JDBC, S3/Parquet, Git

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Principal Software Engineer

Columbus or Chadds Ford or Plano or Draper or New York or Wilmington

$184k-$492k/yr HybridFull Time

Bread FinancialNYSE: BFH: Provides credit cards, consumer loans, and personal savings accounts.

15+ YOE15+ years in software development across full stack, frontend and backend; BS in CS or related field; strong Agile/DevOps focus; experience with Java, JavaScript, AWS, Azure, React, Angular, Flutter; leadership experience.

Agile Methodology, DevOps, Java, JavaScript, Microsoft Azure Functions, Microsoft Azure SQL, Full Stack Development, Amazon Web Services (AWS), React.js, Angular, Flutter

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Sr Software Engineer

Baltimore, Maryland, United States

HybridFull Time

T. Rowe PriceNASDAQ: TROW: Global investment management firm providing funds and retirement services.

2+ YOEMaster’s degree in computer science, information science, or related technical field, plus 2+ years SDLC experience; 2+ years AWS, Fargate, S3, Lambda, SNS; React UI; Java/Python backend; database design with Oracle/DB2/PostgreSQL; API development.

AWS, Fargate, S3, Lambda, SNS, React, Java, Python, Oracle, DB2, PostgreSQL

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Senior Software Engineer (Philadelphia, PA, US)

Philadelphia, Pennsylvania, United States

OnsiteFull Time

Bentley Systems: Develops software for designing, building, and operating global infrastructure.

5+ YOE5+ years as a software developer; expert in JavaScript/TypeScript, Node.js and React; full-stack design knowledge; experience with web/desktop applications; familiar with APIs, security, Git.

JavaScript, TypeScript, React, Node.js, Git, APIs, Web security

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Fullstack Software Engineer Staff - FULL TIME REMOTE

Colorado Springs or Helendale or Huntsville or King of Prussia or Littleton

$114k-$201k/yr RemoteFull Time

Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.

8+ YOE8+ years software development; React/Angular, TypeScript/JavaScript, C++/Qt or C#, CI/CD; SAFe/Agile; remote work experience.

React, Angular, TypeScript, JavaScript, C++, Qt, C#, HTML, CSS, Redux, NgRx, WebGL, Three.js, CI/CD, GitLab CI, Jenkins, Azure DevOps, Kafka, MQTT, AWS, REST, GraphQL

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Web Developer

Annapolis Junction, Maryland, United States

$144k-$210k/yr HybridFull Time

Boeing Intelligence & AnalyticsNYSE: BA: Delivers intelligence, analytics, and cyber solutions for national security.

8+ YOEActive TS/SCI clearance with polygraph; 8+ years web development experience; BS in related field or equivalent experience; strong front-end and API integration skills.

HTML, CSS, JavaScript, React, Angular, Vue, REST API, Jira, Confluence, 508 accessibility, AWS, Docker, Kubernetes, Node.js, Java, Linux scripting, Git, Frontend testing

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Software Engineer, Full-Stack

Baltimore, Maryland, United States

$130k-$150k/yr HybridFull Time

CreditXpert: Provides AI-driven credit optimization and mortgage loan decisioning software.

3+ YOE3–5 years in software engineering; experience C# .NET Core; React; REST APIs; SQL databases; AWS; Git; Agile; bachelor's in a technical field.

C# .NET Core, React, AWS, SQL, Git, Bitbucket, Jira, Confluence, OpenSearch, Elasticsearch, DataDog

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Software Engineer-Mobile Development (Android)

Philadelphia, Pennsylvania, United States

$65k-$80k/yr OnsiteFull Time

City of Philadelphia: Provides municipal services and governance to the city of Philadelphia.

5+ YOEStrong proficiency in React Native with Android focus; solid Android fundamentals; experience with Android Studio, Gradle, Android SDK; Java/Kotlin/JavaScript/TypeScript; REST APIs; Git; AWS; SQL databases; automated tests; team collaboration.

React Native, Java, Kotlin, Android Studio, Gradle, Retrofit, Room, WorkManager, Google Play Console, AWS, Git, SQL, PostgreSQL, Oracle, MSSQL, Node.js, .NET Core, PHP, Docker, CI/CD, API design and development

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Senior Software Developer

Richmond or Baltimore or Nashville or Mechanicsburg or Raleigh

$105k-$145k/yr HybridFull Time

GFT: Global firm providing engineering and infrastructure construction services.

5+ YOESenior software developer with 5+ years of experience in full-stack design and geospatial applications.

SQL, C#, Java, Python, HTML, CSS, JavaScript, ASP.Net Core, Angular, React, Vue.js, Esri software

2mo

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2mo

Senior Software Engineer

New Castle, Delaware, United States

$126k-$209k/yr HybridFull Time

Waters CorporationNYSE: WAT: Designs analytical instruments for laboratory testing and research.

5+ YOE5+ years designing and building large-scale applications; strong C#, .NET, REST APIs; React with TypeScript; CI/CD; Agile; SQL/PostgreSQL; excellent communication.

C#, .NET, ASP.NET, RESTful Web API, EF Core, PostgreSQL, React, TypeScript, GitHub, GitHub Actions, CI/CD, Kubernetes, Docker, SpecFlow, OWASP, PKI, X509, TLS, 21 CFR11

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2mo

Senior Software Engineer

New Castle, Delaware, United States

$126k-$209k/yr HybridFull Time

Waters CorporationNYSE: WAT: Provides analytical laboratory instruments, software, and consumables.

5+ YOEBS in Computer Science or related; 5+ years designing, building, and scaling complex large-scale apps; strong C#, .NET, React/TypeScript, REST, PostgreSQL; Agile, CI/CD, and solid communication.

C#, .NET, ASP.NET, REST, EF Core, PostgreSQL, React, TypeScript, GitHub, GitHub Actions, Kubernetes, Docker, CI/CD, TDD, BDD

2mo

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2mo

Senior Software Engineer – Cloud & Full Stack

Wilmington or Columbus

$81k-$114k/yr OnsiteFull Time

CognizantNASDAQ: CTSH: Provides IT consulting, digital transformation, and business process services.

6+ YOE6+ years experience in AWS, SQL, React Native, Spring Boot, Java, JavaScript, and MySQL; onsite role in Wilmington, DE or Columbus, OH; no visa transfer.

AWS, SQL, React Native, Spring Boot, Java, JavaScript, MySQL

1mo

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1mo

Full Stack Developer

Wilkes Barre or Conshohocken or Parsippany or Alpharetta

$78k-$180k/yr HybridFull Time

Berkshire Hathaway GUARD Insurance Companies: Provides property and casualty insurance products to small businesses.

5+ YOE5+ years in software development; 3+ years with C#/.NET; 3+ years with modern front-end frameworks; strong API, security, and Azure experience.

C#, NET, Azure, React, Angular, Vue.js, HTML, CSS, JavaScript, TypeScript, SQL, Git, OpenAPI

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Full-Stack Engineer

Philadelphia, Pennsylvania, United States

HybridFull Time

CapTech: Provides technology and management consulting services to large enterprises.

6+ YOE6+ years with Microsoft Stack or Java; RESTful APIs; SQL Server/NoSQL on Azure/AWS/GCP; JavaScript/TypeScript front-end with Angular/React/Vue; AI tool experience; Git; distributed systems; strong communication.

Microsoft Stack, Java, REST API, Swagger/OpenAPI, SQL Server, NoSQL, Azure, AWS, GCP, JavaScript, TypeScript, Angular, React, Vue, Bootstrap, Git, AI tooling, OpenAI

18h

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18h

Sr Software Engineer

Baltimore or Maryland

$122k-$158k/yr HybridAll Commitments Available

T. Rowe PriceNASDAQ: TROW: Provides global investment management and retirement planning services.

2+ YOEMaster’s degree in computer science or related field plus 2+ years SDLC; 2+ years AWS (Fargate, S3, Lambda, SNS), React UI, Java/Python backend; experience with relational DBs; APIs and cloud tech.

AWS, Fargate, S3, Lambda, SNS, React, Java, Python, Oracle, DB2, PostgreSQL

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Staff Software Engineer- Python

Oaks, Pennsylvania, United States

OnsiteFull Time

RevSpring: Provides patient engagement and payment solutions for healthcare providers.

8+ YOE8+ years OOP with Python; 8+ years SQL; 8+ years Git; Bachelor's; skilled in JS/TS/React/Node/Python; cloud (AWS/Azure/GCP); Docker; security basics.

JavaScript, TypeScript, React, Node, Python, Flask, AWS, Azure, GCP, Pulumi, Terraform, Docker, TCP/IP

2mo

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2mo

Lead Engineer, Digital Software Development

Wilmington, Delaware, United States

$100k-$171k/yr HybridFull Time

AAA Club Alliance: Provides travel, insurance, and roadside assistance to club members.

8+ YOELead engineering role with 8+ years in software development; strong React/Next.js, .NET APIs, SQL, Agile; professional certification preferred.

React, Next.js, .NET, SQL, Git, Google Analytics, Vercel

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Mid-Level Software Engineer

East Campus, Maryland, United States

$70k-$190k/yr OnsiteFull Time

Belay Technologies: Provides specialized technology and engineering services to the DoD.

3+ YOEMid-level software engineer with full-stack JavaScript (Node.js, TypeScript, React) experience, Docker, Linux, NoSQL, CI/CD, and strong UX/user research emphasis.

JavaScript, Node.js, TypeScript, React, Material UI, Linux, Docker, MongoDB, GitLab CI/CD, AWS, Kubernetes, Python, Java, Spring Boot, OpenCode, Copilot