22 junior react developer jobs at 13 companies in Elkton, MD

PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yr On-SiteFull Time
HiringCafe
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).
React, Next.js, TypeScript, Firebase, Elasticsearch, Redis, Stripe
4d
Save
Mark Applied
Hide
Contract Associate Development Engineer
Hunt Valley, Maryland, United States
$82k/yr OnsiteContract, Full Time
Sinclair
SinclairNASDAQ: SBGI: Operates television stations and produces news and sports programming
0.5+ YOEBachelor's in CS or equivalent experience, ~6 months application/web development, proficiency with JavaScript/Java/Node.js/React/Python/SQL/NoSQL, familiarity with CI/CD and cloud-native architectures.
JavaScript, Java, Express, Node.js, MySQL, MongoDB, Mongoose, Python, ReactJS, jQuery, HTML5, CSS, CI/CD, IAC, AWS, Databricks, Docker, Kubernetes, Terraform
1w
Save
Mark Applied
Hide
Engineer 3, Software Development & Engineering-8710
Philadelphia, Pennsylvania, United States
HybridFull Time
Comcast
ComcastNASDAQ: CMCSA: Provides global telecommunications, media content, and entertainment services.
2+ YOEBachelor's in CS/Engineering or equivalent and 2 years developing front-end software with React, TypeScript, JSON, Git, Webpack/NPM/Vitejs, unit testing, Sitecore, and REST/GraphQL APIs.
React, TypeScript, JSON, Agile, Scrum, Kanban, Git, Webpack, NPM, Vitejs, JavaScript, Sitecore, NodeJS, GraphQL
1mo
Save
Mark Applied
Hide
Full Stack Developer
Parsippany or Conshohocken or Wilkes Barre or Alpharetta
$78k-$180k/yr HybridFull Time
Berkshire Hathaway GUARD Insurance Companies
Berkshire Hathaway GUARD Insurance CompaniesNYSE: BRK.B: Provider of commercial property and casualty insurance products.
Degree in computer science or equivalent experience; backend development (C#/.NET or similar); frontend frameworks (React/Angular/Vue); cloud (Azure); databases (SQL/NoSQL); Git, CI/CD, and experience with AI-assisted development tools (e.g., GitHub Copilot).
C#, .NET, React, Angular, Vue, Azure, SQL, NoSQL, Git, GitHub Copilot, ChatGPT, CI/CD, DevOps, OAuth, OpenID, Scrum, Kanban
2w
Save
Mark Applied
Hide
Web Application Developer, Jewish Studies (Temporary, Part-Time)
Philadelphia, Pennsylvania, United States
$7-$55/hr OnsitePart Time
University of Pennsylvania
University of Pennsylvania: Research university offering higher education and healthcare services.
2+ YOEBachelor's degree with 2+ years related experience; full‑stack development with HTML5,CSS,AJAX,JavaScript/jQuery,Python,Django,React; unit testing and Git; strong communication and ability to work 9am-5pm ET.
HTML5, CSS, AJAX, JavaScript, jQuery, Python, Django, React, Git
1w
Save
Mark Applied
Hide
Associate Software Developer
West Chester, Pennsylvania, United States
HybridFull Time
Venerable
Venerable: Manages and optimizes legacy variable annuity business blocks.
1+ YOE1+ years professional experience in AI/ML and micro-service systems; proficiency with AWS services, Python, C#, ML libraries, and enterprise software development practices.
SageMaker, Lambda, EC2, S3, EFS, SNS, SQS, EventBridge, Kinesis, Aurora, DynamoDB, RDS Proxy, Glue, Athena, Redshift, AWS Step Functions, AWS CodePipeline, Python, TensorFlow, PyTorch, scikit-learn, C#, PowerShell, SQL, JavaScript, UML, Docker, Git, GitHub, Jenkins, Bamboo, TeamCity, SpecFlow, Cucumber, Protobufs, Thrift, Avro, JSON, ODBC, Kafka, Angular, React
1mo
Save
Mark Applied
Hide
Full-Stack Cloud Engineer
New York City or Dallas or Tampa or Chicago or Philadelphia or Florham Park
$77k-$202k/yr OnsiteFull Time
PwC
PwC: Providing audit, tax, and management consulting services to businesses.
2+ YOEBachelor's degree, at least 2 years' experience, expertise in cloud CI/CD and container workflows, JavaScript/TypeScript/Node.js/React Native/Next.js, API and microservices design, GitOps, and production deployment of LLM/AI APIs.
JavaScript (JS), React Native, TypeScript, Node.js, Next.js, AWS, Azure, GCP, GitOps, CI/CD, LLM
1mo
Save
Mark Applied
Hide
Ruby On Rails Developer
Chester, Pennsylvania, United States
HybridFull Time
Power Home Remodeling
Power Home Remodeling: Provides residential exterior home renovation and remodeling services.
2+ YOE2+ years full-stack development experience (Rails preferred), agile experience, automation/integration testing, strong communication and mentoring skills.
React, Bootstrap, GraphQL, Ruby, Python, Ruby on Rails, Rails, Java, MySQL, PostgreSQL, Scrum, Git, Docker, Kubernetes, Jenkins
4d
Save
Mark Applied
Hide
Software Engineer I - Java/Hybrid, Bala Cynwyd, PA
Bala Cynwyd, Pennsylvania, United States
$55k-$68k/yr HybridFull Time
Tokio Marine North America Services
Tokio Marine North America ServicesTokyo Stock Exchange: 8766: Provides corporate support services for Tokio Marine insurance companies.
0+ YOEBachelor's in CS/IT/Engineering/MIS required,0-2 years development experience,experience with Java,OOP,data structures,web development,SQL,GIT and familiarity with Agile,CI/CD and cloud concepts.
Java, IntelliJ IDEA, Eclipse, JavaScript, HTML, CSS, React, Microsoft SQL Server, Oracle, MySQL, PostgreSQL, Git, GitHub Copilot, Cursor, ServiceNow, Jira, Microsoft Azure DevOps, Amazon Web Services (AWS), Microsoft Azure, CI/CD, DevOps
1w
Save
Mark Applied
Hide
Backend Software Developer
Wayne, Pennsylvania, United States
HybridFull Time
PowerPay
PowerPay: Digital lending platform for home improvement and healthcare loans.
Experience building backend services and APIs using Ruby/Rails, Python or NodeJS; familiarity with databases, integrations (SFTP/FTP, OAuth2, OIDC), security (TLS, SSH), Linux/Docker, testing and API tools.
Ruby, Ruby on Rails, Python, NodeJS, SFTP, FTP, OAuth2, OIDC, TLS, SSH, Postgresql, Mysql, MariaDB, rSpec, Postman, Linux, Docker, ReactJS, NewRelic, AWS, CI/CD
1mo
Save
Mark Applied
Hide
Software Engineer (Towson, MD, US)
Towson, Maryland, United States
$85k-$110k/yr OnsiteFull Time
Curio Wellness
Curio Wellness: Cultivates and manufactures scientifically developed medical cannabis products.
1+ YOE1–3 years experience in software/data/DevOps; working knowledge of Python and SQL; Git, CI/CD, and cloud (AWS preferred); experience with containers and orchestration; comfortable using AI-assisted coding tools.
Python, SQL, Git, CI/CD, AWS, Azure, GCP, Docker, ECS, Kubernetes, Terraform, CloudFormation, React, Vue, Angular, dbt, ClickHouse, Snowflake, Databricks, BigQuery, Copilot, Claude, Cursor, LLM
1mo
Save
Mark Applied
Hide
Developer II (International Health)
Baltimore, Maryland, United States
$54k-$94k/yr HybridFull Time
Johns Hopkins University
Johns Hopkins University: A private research university providing higher education and clinical healthcare.
1+ YOEBachelor's degree and 1+ year related experience; full-stack development and relational database fluency; experience with Python frameworks, SQL databases, API and front-end technologies; ability to travel internationally 10–20%.
Python, Django, DjangoORM, Django Ninja API, FastAPI, PostGresQL, MySQL, Microsoft SQL, SQL, React, JavaScript, HTML, CSS, DigitalOcean, AWS, Azure, Open Data Kit (ODK), R, Stata, JIRA
3w
Save
Mark Applied
Hide
GIS Solution Engineer - Geo Experience Center
Charlotte or Louisville or Minneapolis or Olympia or Philadelphia or Redlands or San Antonio or St. Louis or Vienna
$79k-$131k/yr OnsiteFull Time
Esri
Esri: Developing software for digital mapping and spatial data analysis.
2+ YOE2+ years using Esri technology to create maps, perform spatial analysis, and configure web apps; programming with Python and JavaScript; ArcGIS IT understanding; experience in technical consulting, solution design, geodatabases/DBMS, and cloud (Azure or AWS); Bachelor’s degree required; travel 25-50%; must be authorized to work in the U.S.
Esri technology, ArcGIS, Python, JavaScript, Microsoft Azure, AWS, WebGL, React, version control, CI/CD
2w
Save
Mark Applied
Hide
Ruby on Rails Engineer (Consultant, Engineering & Technical Services)
Baltimore or Alabama or California or Delaware or District of Columbia or Florida or Georgia or Maryland or New Jersey or New York or North Carolina or Pennsylvania or South Carolina or Tennessee or Texas or Virginia or West Virginia
$96k-$142k/yr RemoteFull Time
Fearless
Fearless: Digital services firm delivering IT solutions for government agencies.
2+ YOE2+ years Ruby on Rails full-stack experience, REST API design, JavaScript/React frontend, AWS (RDS, CloudWatch), CI/CD and Terraform, ability to obtain Public Trust clearance.
Ruby on Rails, JavaScript, React, AWS, CloudWatch, RDS, GitHub Actions, Terraform