42 app developer jobs at 32 companies in Delta, PA
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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
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.
4d
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Power Platform Developer
Mechanicsburg, Pennsylvania, United States
OnsiteFull Time
2+ YOE2+ years building Microsoft Power Platform solutions; ability to design, develop, test, and deploy Power Apps/Automate/BI; Position of Trust clearance and US citizenship required; strong communication skills.
Microsoft Power Platform, Power Apps, Power Automate, Power BI, Dataverse, Microsoft Azure DevOps
2mo
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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
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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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
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
2mo
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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
1mo
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Mid-Level Software Engineer
Annapolis Junction, Maryland, United States
$70k-$190k/yr OnsiteFull Time
14+ YOETS/SCI with polygraph required; 14+ years web/app experience; full SDLC experience; AWS, Jira, Confluence, Git; Java, C++, or Python; relational DB experience (e.g., PostgreSQL).
Amazon Web Services, Jira, Confluence, Git, Java, C++, Python, PostgreSQL
1mo
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Senior Software Engineer- Hybrid
Columbia, Maryland, United States
HybridFull Time
14+ YOEActive TS/SCI with Full Scope Polygraph; 14+ years experience with a bachelor’s (18+ without); experience with web apps, containers, microservices, MongoDB, OpenSearch, Git/GitLab, Kubernetes/Docker, CI/CD.
React, Java, Go, REST, MongoDB, OpenSearch, Git, GitLab, Docker, Kubernetes, CI/CD
1w
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Power Apps Developer - Clearance Required
Crystal City or Aberdeen
$160k/yr HybridFull Time
3+ YOEActive Secret clearance preferred, 3+ years SharePoint and Power Platform development, .NET/C#/PowerShell proficiency, SQL Server knowledge, Bachelor's degree in CS/IT, strong communication and problem-solving skills.
Microsoft SharePoint, Power Platform, Microsoft Power BI, Microsoft Power Apps, Microsoft Power Pages, Microsoft Power Automate, .NET, C#, PowerShell, SQL Server, Vantage
1mo
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Test Automation Engineer(Web)
Alexandria or Aberdeen or Picatinny
HybridFull Time
3+ YOE3+ years test automation experience building automated test suites for web apps and APIs; experience with Selenium/Cypress, CI/CD, Docker/Kubernetes; programming in Java or JavaScript; secret clearance required.
Selenium, Cypress, TestNG, GitLab, JIRA, Docker, Kubernetes, Java, JavaScript, Cucumber, Gherkin, Git, Postman, REST Assured, SoapUI, Maven, Gradle, NPM, JMeter, SQL
1w
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Sr. Full Stack Engineer
Baltimore, Maryland, United States
$135k-$186k/yr RemoteFull Time
8+ YOE8+ years relevant experience (or 6+ with Master’s) building full-stack web apps with SQL and Python, AWS deployment/monitoring, RESTful APIs, CI/CD, and secure coding; must be U.S. eligible for Public Trust.
SQL, Python, AWS, PostgreSQL, Aurora, S3, Secrets Manager, SSM, Jenkins, AWS CloudWatch, Splunk, RESTful APIs
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