2mo
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Full Stack Software Engineer Sr. - TS//SCI Clearance
King of Prussia, Pennsylvania, United States
$93k-$164k/yr OnsiteFull Time
3+ YOEActive Top Secret/SCI clearance and U.S. citizenship; experience with JavaScript/Node and C#, modern web frameworks (React/Angular/etc.), GitLab CI/CD, Agile tools (Jira, Version One, Confluence); front-end unit testing and 3+ years front-end experience preferred.
JavaScript, Node, C#, Angular, React, Vue.js, Ember.js, GitLab, Jira, Version One, Confluence, Redux, MobX, NgRx, Context API, RxJS, HTML5, CSS3, Sass, TypeScript, ES6, Material UI, Ant Design, Bootstrap, Jest, React Testing Library, Karma, Jasmine, CI/CD
2mo
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Full Stack Software Engineer Senior - Top Secret Clearance
King of Prussia, Pennsylvania, United States
$93k-$164k/yr OnsiteFull Time
Active Top Secret/SCI clearance, US citizenship, experience in Top Secret environments, proficiency with JavaScript/Node and C#, modern web frameworks, GitLab CI pipelines, Agile/Scrum and Agile tools (Jira, Version One, Confluence).
JavaScript, Node, C#, Angular, React, Vue.js, Ember.js, GitLab, Jira, Version One, Confluence, REST, gRPC, CSS, Astro UX, Material
2mo
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Software Engineer, Product Owner (PO) - Top Secret Clearance
King of Prussia, Pennsylvania, United States
$114k-$227k/yr OnsiteFull Time
Active Top Secret security clearance (investigation within 5 years), US citizenship, software development experience (JavaScript/Node, C#, Java), Agile/Scrum and Jira/Version One/Confluence proficiency, GitLab pipelines, and experience working across teams; product owner or leadership experience preferred.
JavaScript, Node, C#, Java, Jira, Version One, Confluence, GitLab pipelines, Angular, React, Vue.js, Ember.js, MS SQL, Postgres, MySQL
3d
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Application Engineer - III
Malvern, Pennsylvania, United States
HybridFull Time
5+ YOE5+ years related experience; cloud-native full-stack development with AWS, Node.js/Angular/React; security integrations; strong communication and mentoring skills.
ECS (Fargate), IAM, Lambda, SQS, SNS, S3, Step Functions, Glue, DynamoDB, Athena, CloudWatch, Node.js, Angular, React, Splunk, Honeycomb, Okta
1w
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Contract Associate Development Engineer
Hunt Valley, Maryland, United States
$82k/yr OnsiteContract, Full Time
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
2w
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Technical Lead - UI Porta& MFE Enablement | Onsite - Delaware
Wilmington, Delaware, United States
$56k-$196k/yr OnsiteFull Time
Photon: A hiring organization focused on delivering large-scale UI and frontend engineering solutions.
8+ YOE3+ Mgmt8+ years front-end engineering with 3+ years as a tech lead; expert React, Node.js/TypeScript, Webpack/Module Federation, state management, accessibility (WCAG/ARIA), OAuth/OIDC, UI performance and containerized deployments.
React, Node.js, TypeScript, Webpack, Module Federation, Redux, Figma, OAuth, OIDC, Playwright, Sentry, Datadog RUM, WCAG, OWASP
2w
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Software Engineer Sr - Level 3 (Top Secret)
King of Prussia, Pennsylvania, United States
$93k-$186k/yr OnsiteFull Time
Experience with Java, JavaScript/Node.js, CI/CD, containerization (Docker/Kubernetes), cloud environments, Agile, and active Top Secret clearance; bachelor’s degree in CS/CE/engineering or equivalent.
GitLab, Kubernetes, Docker, Rancher, Java, JavaScript, Node.js, Git, Helm, AWS, Azure, Openstack, Openshift, Lit, React, Angular, CesiumJS, HTML/CSS, Quarkus, PostgreSQL, MySQL, Jira, Confluence, Playwright, Cucumber
1mo
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Staff Software Engineer - Level 4
King of Prussia, Pennsylvania, United States
$114k-$227k/yr OnsiteFull Time
US citizen able to obtain TS/SCI clearance; recent full‑stack development experience with JavaScript/Node.js/Java and JS libraries; CI/CD, containerization, cloud, Agile, testing familiarity; bachelor’s degree or equivalent.
GitLab, Kubernetes, Docker, Rancher, JavaScript, Node.js, Java, Lit, React, Angular, Git, Git Bash, Helm, AWS, Azure, OpenStack, OpenShift, Jira, Confluence, Spring Boot, Quarkus, HTML, CSS, Playwright, Cucumber, PostgreSQL, MySQL
2w
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Backend Software Developer
Wayne, Pennsylvania, United States
HybridFull Time
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
2mo
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Software Engineer Sr - Level 3 (Top Secret)
King of Prussia, Pennsylvania, United States
$93k-$164k/yr OnsiteFull Time
Active Top Secret clearance and US citizenship, Bachelor's in CS/CE/engineering or equivalent, recent Java/JavaScript/Node.js full-stack experience, Git/GitLab, CI/CD, Docker/Kubernetes/Helm/Rancher, cloud (AWS/Microsoft Azure/OpenStack/OpenShift), Agile/Jira/Confluence.
Java, JavaScript, Node.js, Git, GitLab, Git Bash, CI/CD, Docker, Kubernetes, Helm, Rancher, AWS, Microsoft Azure, OpenStack, OpenShift, Jira, Confluence, Lit, React, Angular, CesiumJS, HTML/CSS, Quarkus, PostgreSQL, MySQL, Playwright, Cucumber
2mo
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Software Engineer Sr - Level 3 (Top Secret)
King of Prussia, Pennsylvania, United States
$93k-$164k/yr OnsiteFull Time
Requires Top Secret clearance and US citizenship. Strong full-stack Java, JavaScript, Node.js experience; Git/GitLab; CI/CD and containerization with Docker/Kubernetes/Helm/Rancher in cloud (AWS/Microsoft Azure/OpenStack/OpenShift); Bachelor’s in CS or equivalent; Agile, Jira/Confluence.
Java, JavaScript, Node.js, Git, GitLab, Git Bash, Docker, Kubernetes, Helm, Rancher, AWS, Microsoft Azure, OpenStack, OpenShift, Jira, Confluence, Lit, React, Angular, CesiumJS, HTML, CSS, Quarkus, Playwright, Cucumber, PostgreSQL, MySQL
1w
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Senior Full Stack Data Engineer
West Chester, Pennsylvania, United States
OnsiteFull Time
7+ YOEBachelor's preferred,5+ years full-stack/data engineering experience (7+ preferred),backend and frontend development,Power BI dashboards,API and microservices,Oracle/Mongo DB,Cloud Foundry,GitHub,ELK,Agile with Jira.
Power BI, Jira, Smartsheet, Java, Python, Node.js, React, Angular, Tailwind CSS, DotNet, REST, API Gateway, Mongo DB, Cloud Foundry, GitHub, GitHub Actions, ELK, Agentic AI, Open Spec SDD
6d
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Application Engineering Technical Lead - II
Malvern or Charlotte
HybridFull Time
8+ YOE8+ years technology experience with 3+ years software development; strong AWS, cloud-native, microservices, and observability skills; Node.js/TypeScript/Java/Python experience; mentoring and architecture leadership.
CloudFront, S3, ECS, Fargate, IAM, Lambda, DynamoDB, SQS, SNS, Step Functions, Glue, Athena, CloudWatch, Node.js, TypeScript, JavaScript, Java, Spring Framework, Python, Angular, React, CSS, Jest, SQL, GitHub, Splunk, Honeycomb, Okta, GitHub Copilot, Claude Code
2d
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Software Engineer
Hunt Valley, Maryland, United States
$86k-$115k/yr HybridFull Time
5+ YOEBachelor's degree in computer science or related field, 5+ years software engineering experience, API and full-stack development experience, familiarity with Agile, testing, and cloud paradigms.
.NET (C#), SQL, HTML, CSS, JavaScript, NodeJS, Angular, React, Vue, Azure DevOps, Git, MS SQL Server, Typescript, REST API, HTTP, Java