345 javascript engineer jobs at 129 companies in Spring House, PA
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Application Developer - JavaScript
Vienna or Charlotte or Louisville or Minneapolis or Olympia or Philadelphia or Redlands or San Antonio or St. Louis
$84k-$141k/yr OnsiteFull Time
2+ YOE2+ years developing web applications with JavaScript; TypeScript and web framework experience preferred. Bachelor's degree in CS/engineering/math/GIS. Familiarity with digital cartography, EM visualization, code management, and CI/CD.
JavaScript, TypeScript, ArcGIS Maps SDK for JavaScript, ArcGIS Experience Builder, React, Angular, Svelte, Vue, WebGL, CI/CD
1mo
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Senior Software Engineer
Radnor, Pennsylvania, United States
HybridFull Time
4+ YOE4+ years software engineering experience, strong OAuth 2.0 knowledge, collaborative teamwork, experience with Java/JavaScript/PostgreSQL and unit testing.
Java, JavaScript, PostgreSQL, OAuth 2.0, Keycloak
2mo
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Systems Engineer
Arlington or Mount Laurel or Fall River or San Diego
$74k-$184k/yr HybridFull Time
0+ YOEAbility to obtain/maintain Secret clearance; Bachelor's in Systems Engineering or equivalent experience; 0–5 years' professional experience; experience with C/C++, Python, JavaScript/Java, Linux, Git, and DevSecOps; up to 10% travel.
C, C++, Python, JavaScript, Java, Linux, Git, Make, Maven, Ant, X-Windows, Jenkins, Jira, Atlassian, VMware vSphere, Azure, AEGIS Weapon System Common Source Library (CSL), Ship Self Defense System (SSDS) Single Source Library (SSL)
2mo
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TEMPORARY Controls Engineer
Easton, Pennsylvania, United States
OnsiteFull Time
2+ YOE2+ years controls/automation experience; proficiency with PLC/HMI/SCADA, LabVIEW, Ignition, motion control, blueprint reading, and programming (Python, JavaScript, C++). Bachelor’s in Electrical or Mechanical Engineering preferred.
PLC, HMI, SCADA, EtherNet/IP, Modbus TCP, OPC-UA, LabVIEW, Ignition SCADA, Jython, SQL, Python, JavaScript, C++, Liquid Planner (LP), NFPA 70E, NEC, UL 508A
2w
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Security Automation Engineer
Philadelphia, Pennsylvania, United States
OnsiteFull Time
3+ YOERequires 3–5 years of IT/security engineering experience, Python scripting, REST API integrations, JavaScript, security tool integration, troubleshooting, documentation, and communication skills. SOAR and security certifications preferred.
Python, JavaScript, REST API, Claude Code, Claude, SIEM, EDR, ITSM, SOAR, Splunk SOAR, Phantom, Palo Alto XSOAR, Tines, LangGraph, Microsoft Sentinel, KQL, Microsoft Graph, Akamai EdgeGrid
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Reinvention Deployed Engineer
New York City or Milwaukee or Dallas or Columbus or Kirkland or Cincinnati 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 Bentonville or Beaverton or Nashville or Detroit or San Diego
$80k-$316k/yr HybridFull Time
8+ YOEBachelor's degree or equivalent, 8+ years in software engineering, electrical engineering, IT, or equivalent, plus experience with Linux, Python, Docker/Kubernetes, JavaScript frameworks, DevOps, platform engineering, and Terraform.
Linux, Python, Docker, Kubernetes, React, Node.js, Terraform, AWS CDK, AWS, Azure, custom APIs, Linux Systems Administration, DevOps, Infrastructure-as-Code (IaC)
3mo
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Full Stack Software Engineer
King of Prussia, Pennsylvania, United States
$90k-$190k/yr OnsiteFull Time
5+ YOE5+ years in OO languages with Python; 2+ years in JavaScript/TypeScript; TS/SCI with Poly; BS in CS; full SDLC; cloud, APIs; in-office.
Python, JavaScript, TypeScript, RESTful APIs, AWS, Azure, Kubernetes, React, Angular, Git, GitLab, Jira, Confluence
1mo
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Test Automation Engineer
Broomall, Pennsylvania, United States
$100k-$118k/yr RemoteFull Time
3+ YOE3+ years QA experience with 2+ years test automation; hands-on automation in TypeScript/JavaScript, C#, or Python; experience with Selenium, Playwright, Postman, CI/CD, and observability tools; Bachelor's degree or equivalent experience preferred.
Selenium, Playwright, Postman, Datadog, TypeScript, JavaScript, C#, Python
1mo
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Engineer
Malvern, Pennsylvania, United States
$120k-$130k/yr OnsiteFull Time
10+ YOEStrong React, HTML, CSS, JavaScript/TypeScript (ES5/ES6), GitHub, CI/CD, and Playwright experience; 10+ years of frontend engineering experience.
React, HTML, CSS, JavaScript, TypeScript, ES5, ES6, GitHub, CI/CD, Playwright
2mo
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IS Developer
Exton or Lexington or Peachtree City or Bridgman or Holland or Detroit or Houston
HybridFull Time
Experience in manufacturing software, MES/IIoT, industrial controls and PLC platforms; systems analysis, architecture, and solution design; development using Python/Java/JavaScript/.NET; familiarity with databases and network architecture.
GitHub Copilot, Claude, Python, Java, JavaScript, Microsoft .NET, Microsoft SQL Server, PostgreSQL, MySQL, Oracle, InfluxDB, MQTT, Azure DevOps, AWS, Node-Red, Docker, Ignition Platform (Inductive Automation), Sepasoft, Cirrus Link Solutions
1mo
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Senior DevOps Engineer (NOAA badge required)
Alexandria or Philadelphia or Arizona or California or Colorado or District of Columbia or Florida or Illinois or Indiana or Kansas or Maryland or Michigan or Minnesota or Montana or New Hampshire or New Jersey or Ohio or Oklahoma or Oregon or Pennsylvania or South Dakota or Texas or Utah or Virginia or Vermont
$145k-$175k/yr RemoteFull Time
Element 84: Builds cloud-native geospatial software and data processing pipelines.
6+ YOE6+ years software development (3+ years cloud), deep IaC experience, cloud architecture and automation expertise, strong Linux and scripting (Python/Bash/JavaScript), NOAA CAC badge, ability to work remotely and communicate complex architecture.
AWS, Azure, Python, Bash, JavaScript, CloudWatch, AWS Config, Kibana, Splunk, Grafana, OpenTelemetry, Honeycomb, ElasticSearch, SQL, NoSQL, DynamoDB, Redshift, Athena, Glue, CloudFront, Route53, API Gateway, VPCs, NACLs, docker, EKS, minikube, podman, Databricks, Snowflake, Kubernetes
2mo
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Full Stack Software Engineer
King of Prussia, Pennsylvania, United States
$108k-$228k/yr OnsiteFull Time
8+ YOEActive TS/SCI with polygraph, Bachelor's in computer science or related field, 8+ years OO experience (strong Python focus), 2+ years JavaScript/TypeScript, SDLC, microservices and REST API experience, Agile/Scrum experience.
Python, JavaScript, TypeScript, React, Angular, Git, GitLab, Jira, Confluence, AWS, Azure, Kubernetes, RESTful APIs
2w
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Automation Engineer II
Bridgewater, New Jersey, United States
$111k-$150k/yr OnsiteFull Time
3+ YOEBachelor's in engineering or equivalent, 3+ years automation/controls experience in regulated manufacturing, PLC/HMI/SCADA proficiency, strong troubleshooting and documentation skills, ability to travel ~25%.
Allen-Bradley RSLogix 500/5000, Siemens, DeltaV, AutomationDirect, Wonderware System Platform, iFIX, Ignition, Siemens WinCC, TIA Portal, AutomationDirect C-more, C#, JavaScript, Ladder Logic, Function Block, Boolean logic, SQL, Python, Java, Visual Basic, Microsoft Outlook, Microsoft Word, Microsoft Excel
1mo
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Distinguished Software Engineer
McLean or New York City or Philadelphia or Wilmington
$245k-$335k/yr OnsiteFull Time
7+ YOEBachelor's degree, 7+ years of software engineering and cloud computing experience, and 5+ years across technical domains or consulting. AWS experience required; broad systems expertise and communication skills preferred.
AWS, Fargate, Lambda, Java, Python, Go, JavaScript, TypeScript
2w
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Principal Engineer, Platform Systems
Blue Bell or Boca Raton or Irving
$146k-$218k/yr HybridFull Time
10+ YOEBachelor's degree or equivalent experience and 10+ years of software engineering experience. Requires distributed systems, cloud-native architecture, cross-team technical leadership, direct implementation, and communication expertise.
Java, Spring, TypeScript, JavaScript, Kotlin, Swift, Python, C, C++, AWS, GCP, Docker, Kubernetes, CI/CD
2w
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Principal Engineer, Platform Systems
Blue Bell or Boca Raton or Irving
$146k-$218k/yr HybridFull Time
10+ YOEBachelor's degree or equivalent experience and 10+ years of software engineering experience. Requires distributed systems, cloud-native architecture, cross-team technical leadership, hands-on implementation, communication, and mentoring expertise.
Java, Spring, TypeScript, JavaScript, Kotlin, Swift, Python, C, C++, AWS, GCP, Docker, Kubernetes
2d
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Reinvention Deployed Engineer
Albany or Arlington or Atlanta or Austin or Beaverton or Bentonville or Boston or Carmel or Charlotte or Chicago or Cincinnati or Cleveland or Columbus or Culver City or Denver or Des Moines or Detroit or Hartford or Houston or Irving or Kirkland or Miami or Milwaukee or Minneapolis or Morristown or Mountain View or Nashville or New York City or Oklahoma City or Overland Park or Philadelphia or Pittsburgh or Raleigh or Redmond or Sacramento or San Diego or San Francisco or Scottsdale or Seattle or St. Louis or St. Petersburg or Walnut Creek or United States
$80k-$316k/yr HybridFull Time
8+ YOEBachelor's degree or equivalent experience; 8+ years in software, electrical engineering, IT, or equivalent; platform engineering experience; Linux, Python, Docker/Kubernetes, JavaScript frameworks, DevOps, and Terraform experience.
Linux, Python, Docker, Kubernetes, React, Node.js, Terraform, AWS CDK, AWS, Azure, JavaScript
2w
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Software Engineer
Austin or Somerset
$125k-$150k/yr HybridFull Time
7+ YOEBachelor's in CS or related (or equivalent experience),7+ years professional software engineering,5+ years with Python,SQL,JavaScript,AWS or Microsoft Azure experience,CI/CD,TDD,cloud and debugging expertise.
Python, SQL, JavaScript, Microsoft Azure, Amazon Web Services, ORM, Test-Driven Development (TDD), CI/CD
1d
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Senior Software Engineer / Senior AI Engineer
Philadelphia or Massachusetts
$87k-$144k/yr RemoteFull Time
3+ YOERequires 3+ years of software engineering experience, production LLM application development, agentic AI, cloud platforms, CI/CD, TDD, data modeling, and Python, Java, TypeScript/JavaScript, and SQL.
RAG, AWS, Azure, GCP, CI/CD, SDLC, TDD, Python, Java, TypeScript, JavaScript, SQL, APIs
4w
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AI / DevOps Engineer – Agentic Systems & Automation
New York City or Philadelphia
$139k-$243k/yr HybridFull Time
Bachelor's in CS/Engineering or equivalent, expert Python, CI/CD and Git experience, familiarity with LLMs and AI agents, YAML/JSON proficiency, strong systems-thinking and communication skills.
Python, Git, YAML, JSON, REST APIs, CI/CD, Terraform, Ansible, JavaScript, ITSM
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