58 app developer jobs at 42 companies in Fallston, MD
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Software Engineer (Large Scale Web App)
Annapolis Junction, Maryland, United States
OnsiteFull Time
Tiber Technologies: Providing specialized engineering and security services for federal missions.
US citizen with active clearance and polygraph required. Bachelor's in CS/Engineering required. Professional experience with JavaScript, TypeScript, Python, cloud (AWS), DevOps and distributed web applications in secure environments.
JavaScript, TypeScript, Python, AWS, C, C++, gdb, Android
2mo
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Web Developer (WD1)
Laurel, Maryland, United States
OnsiteFull Time
4+ YOEFour years web development experience; Bachelor's degree in a technical field; SharePoint, CSS, JavaScript, HTML; ability to design, develop, troubleshoot, and implement web apps
SharePoint, CSS, JavaScript, HTML, Microsoft Office
1w
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API Developer (Senior)
Baltimore, Maryland, United States
OnsiteFull Time
3+ YOEBachelor's in CS or related field (or 5 years' equivalent),3+ years computer experience,1+ year web/app development experience; knowledge of HTML,CGI,PERL,Javascript,Java,cloud and Salesforce.
HTML, CGI, PERL, Javascript, Java, Salesforce
1w
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Principal Software Engineer
Lititz or United States
OnsiteFull Time
12+ YOE12+ years software engineering experience; expert in scalable distributed systems, full-stack development, front-end frameworks, cloud-native apps, and technical leadership.
Vue.js, TypeScript, JavaScript, HTML, CSS, C#, .NET, Java, AWS, Kafka, Spark, Hadoop, Presto, GitHub Copilot, Claude Code, Codex
1w
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Sr. Systems Engineer, ICM App Lead
Aberdeen Proving Ground, Maryland, United States
$150k-$195k/yr OnsiteFull Time
15+ YOE15+ years related experience, bachelor’s degree in engineering or related field, active Top Secret/SCI clearance, DoD systems engineering experience, strong technical and communication skills.
2w
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Full Stack Developer II
Rockville, Maryland, United States
$107k-$125k/yr HybridFull Time
3+ YOEBachelor's in CS or related, 3+ years full stack development experience, Java and n-tier web app experience, SDLC knowledge, ability to obtain Public Trust, strong communication and teamwork.
Java
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Senior Software Engineer
Baltimore, Maryland, United States
$125k-$155k/yr OnsiteFull Time
5+ YOE5+ years software development, 3+ years building scalable web apps, strong JavaScript (React/Angular/Vue), Node.js, cloud (AWS preferred), database and caching experience, bachelor’s or equivalent.
JavaScript, React, Node.js, Angular, Vue, AWS, SQL Server, Oracle, MongoDB, MySQL, Redis, Memcached, Varnish, Arc XP, WordPress
2mo
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Power Platform Developer, Senior
Rockville, Maryland, United States
$87k-$198k/yr HybridFull Time
5+ YOE5+ years developing Canvas and model-driven apps with Dataverse, Power Automate, PowerApps, SharePoint Online; experience with Agile, Jira/Visual Studio, SQL Server; Bachelor’s in CS and Microsoft certification; Public Trust required.
Canvas, model-driven apps, Dataverse, Power Automate, SharePoint Online, PowerApps, Jira, Visual Studio, SQL Server, Copilot, Power Query, DAX, Power BI, Azure API Apps, Azure Logic Apps, Azure Functions, REST
1w
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Cloud Software Engineer 3
Annapolis Junction, Maryland, United States
$211k-$241k/yr OnsiteFull Time
10+ YOE10+ years programming experience (Java/C/C++), 6+ years designing apps on Windows/UNIX/Linux, Hadoop/MapReduce/HDFS experience, RESTful service development, security clearance with polygraph, Hadoop/Cloud Developer Certification.
AWS, REST API, WebSocket, Ruby-on-Rails, JavaScript, Hadoop, Hive, Pig, HDFS, Map/Reduce, Hbase, CloudBase, Accumulo, Big Table, Hobbit, Ganglia, Nagios, COPILOT, PRESSUREWAVE, R6 Cloud, Rosette Base Linguistics, LDAP, Java, C, C++, Windows, UNIX/Linux
1w
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Junior Geospatial Developer
Chestertown, Maryland, United States
$54k/yr OnsiteFull Time
Experience integrating spatial data into web apps, API or automation scripting, familiarity with JavaScript, Python, and cloud backends; willingness to learn server deployment and mentor interns.
JavaScript, Python, Firebase
3w
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Sr. Software Engineer (TS/SCI)
Hampton or Annapolis Junction or Alexandria or Chantilly or Washington or Reston or McLean or Herndon or Bethesda or Catonsville or Frederick or Ashburn
$144k-$268k/yr HybridFull Time
4+ YOEU.S. citizen with TS/SCI clearance (or immediate DISS eligibility), Bachelor’s degree, 4+ years Python or Java, hybrid cloud/app development, databases, ETL, algorithm design, CI/CD and stakeholder interfacing.
Python, Java, MongoDB, Celery, Azure DevOps, Jenkins, React.js, Node.js, Web API, IBM CPLEX, Gurobi, SPSS, SAS, R, PyCharm, VS Code, Jupyter Notebooks, Pandas, NumPy, Dask, Matplotlib, Seaborn, Plotly, Git, GitHub, GitLab, Docker, Podman
3w
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Senior Software Engineer (Partial Telework)
Columbia or Annapolis Junction
$170k-$230k/yr HybridFull Time
14+ YOEActive or rein-statable TS/SCI with Polygraph, U.S. citizenship, 14+ years software engineering experience, BS in Computer Science (or substitute), Git/GitLab, Docker, Kubernetes, web app development, CI/CD experience.
Git/Gitlab, Docker, Kubernetes, Docker-compose, React, Java, Go, MongoDB, OpenSearch, CI/CD
2w
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Senior Front-End Software Developer
Fort Meade, Maryland, United States
$135k-$145k/yr OnsiteFull Time
7+ YOE7+ years software development experience, bachelor’s degree, active secret or interim clearance, front-end UI/UX expertise, DevSecOps and CI/CD experience, proficiency with bug tracking and testing web apps.
Jira, EMR, Jenkins, GitLab, NPM, Cypress.io, esbuild, Bun, Apache Tomcat, Maven, SonarQube, Sketch, InVision, Fortify, JUnit5, Ansible
2mo
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Principal Software Engineer
Annapolis Junction, Maryland, United States
$215k-$250k/yr OnsiteFull Time
12+ YOETwelve years SWE experience; BS in CS; frontend React; Node.js/Rust; Python; Shell; Kubernetes; microservices; multi-site apps; cloud migration.
JavaScript, TypeScript, React, Node.js, Rust, Python, Shell, Kubernetes, Microservices, Cloud
2mo
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Software Engineer - Senior (contingent 045)
Aberdeen Proving Ground, Maryland, United States
OnsiteFull Time
Systems Products and Solutions: Provides logistics and technical services to defense agencies.
7+ YOESenior software engineer with DoD biometric systems experience; security clearance required; Agile/DevSecOps; Android apps; cybersecurity.
Android, DevOps, DevSecOps, CI/CD, Security testing, Encryption
2mo
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Jr Data Integration Developer
Silver Spring, Maryland, United States
$90k-$110k/yr HybridFull Time
1+ YOEBachelor's degree; 1–2 years web app and backend microservices; AWS; REST APIs; JavaScript/TypeScript; React/Angular/Vue; Docker/EKS; HTML/CSS; Git and CI/CD.
AWS, API Gateway, S3, DynamoDB, CloudFront, Lambda, Docker, EKS, React, Angular, Vue.js, HTML5, CSS3, Git, CI/CD
2mo
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Software Engineer (Software Management)
Laurel, Maryland, United States
OnsiteFull Time
4+ YOETS/SCI with a Polygraph; Bachelor’s degree in CS or related field; 4 years SWE experience; 2 years in IT service management apps; ITILv2 Certification.
HTML, CSS, JavaScript, ITOM, ITSM, HRSD, CSM, Service Portal
1mo
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Full Stack Java/Cloud Developer - Assistant Vice President
New Castle, Delaware, United States
$107k-$161k/yr HybridFull Time
5+ YOE5+ years apps development experience with Java EE, Spring, SQL, JavaScript/React; familiarity with Azure/AWS, CI/CD, Git, Maven, Oracle; Bachelor's in CS or equivalent experience.
Java EE, SQL, Spring, JavaScript, Bootstrap, ReactJS, Azure, AWS, CI/CD, Git, Oracle, Maven
6d
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Software Engineer
Annapolis Junction, Maryland, United States
OnsiteFull Time
7+ YOETop Secret/SCI with Full Scope Polygraph required; 7+ years software engineering experience; Bachelor's in Computer Science or equivalent (or 11 years experience); experience with AI/ML, Terraform with AWS, C++/Python/Golang, GPU-enabled performance apps, and large-scale streaming analytics.
Terraform, AWS, C++, Python, Golang, AI/ML
1mo
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Senior Full-Stack Developer
Annapolis Junction or Washington or Reston
$177k-$211k/yr HybridFull Time
18+ YOETS/SCI with CI Polygraph required; 18 years software/systems engineering experience (degree substitutions allowed). Experience leading teams, frontend with JavaScript/TypeScript, Linux web apps, PostgreSQL, Git/CI/DevOps.
Drupal, JavaScript, TypeScript, Linux, PostgreSQL, Git, Elasticsearch, PHP, Vue, Angular, React
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