25 javascript developer jobs at 17 companies in Effort, PA
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Lead Developer
Allentown or Louisville or Providence
HybridFull Time
7+ YOEBachelor's degree (or equivalent), 7+ years experience (Lead) or 5+ years (Senior); strong software development background with C#, Java, JavaScript/TypeScript, front-end frameworks (Angular/React), APIs/JSON, and SQL; experience with microservices, cloud, containerization and Kubernetes preferred.
C#, Java, Python, JavaScript, TypeScript, Angular, React, SQL, JSON, APIs, Microservices, DevOps, Multi-Cloud, IoT, Intelligent Automation, RPA, Test automation, Machine Learning, Artificial Intelligence, Kubernetes, Azure Kubernetes Service (AKS), SAP ABAP
1mo
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Senior Developer / Lead Developer
Allentown or Providence or Louisville
HybridFull Time
5+ YOEBachelor's degree, 5+ years software development experience (senior) or 7+ (lead); proficiency in C#, Java, TypeScript, frontend frameworks, APIs and SQL; experience with cloud, microservices, and emerging tech.
C#, Java, TypeScript, JavaScript, Python, Angular, React, SQL, Microservices, Cloud Architecture, APIs, SAP ABAP, SAP S/4HANA, Kubernetes, Azure Kubernetes Service (AKS), DevOps, RPA, Artificial Intelligence
2mo
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MES Software Engineer/Data Analyst
Breinigsville, Pennsylvania, United States
$110k-$176k/yr OnsiteFull Time
6+ YOEBS+8 yrs or MS+6 yrs in relevant field; experience developing and supporting MES platforms; programming in SQL, Python, C#, JavaScript, .NET; knowledge of REST APIs, OPC UA, MQTT, PLC/SCADA integrations; AI/ML and manufacturing analytics experience.
Siemens Opcenter, Rockwell FactoryTalk, Ignition, AVEVA/Wonderware, SAP ME/MII, Tulip, Critical Manufacturing, Apriso, SQL, Python, C#, JavaScript, .NET, REST APIs, OPC UA, MQTT, PLCs, SCADA, IoT, AWS, Azure, Google Cloud, SPC
3w
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Senior Software Engineer
New York City or Bethlehem or Holmdel
$95k-$156k/yr HybridFull Time
4+ YOE4+ years building public-facing web applications; advanced JavaScript/TypeScript and modern frameworks; API and microservices experience; strong problem-solving and security awareness.
JavaScript, TypeScript, Node, React, Next, NestJS, Jest, REST, GraphQL, Redis, HTML, CSS, AWS, CI/CD, OWASP
1w
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SharePoint Developer
Bethlehem, Pennsylvania, United States
OnsiteFull Time
5+ YOE5+ years developing SharePoint Online/Microsoft 365 solutions, experience with SPFx, Power Platform, Dataverse, PowerShell, and stakeholder requirement gathering.
SharePoint Online, SharePoint Framework (SPFx), Power Automate, Power Apps, Dataverse, Microsoft 365, Microsoft Entra ID, PowerShell, Microsoft Purview, JavaScript, TypeScript, React
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
4w
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Software Engineer Senior
Sioux Falls or Scottsdale or Louisville or Troy or Franklin or Easton or United States
$86k-$145k/yr HybridFull Time
5+ YOEBachelor's or equivalent and 5+ years technical experience; 4 years software design/development; knowledge of .NET/C#/ASP.NET and related stack; Agile experience; strong communication and mentoring skills.
.NET, C#, ASP.NET, MVC, Classic ASP, VBScript, Entity Framework, WPF, JavaScript, IIS, HTML, CSS, XML/XSLT, MSMQ, NServiceBus, Microsoft Visual Studio, Microsoft Team Foundation Server, Git, Microsoft Azure DevOps, Azure, AWS
5d
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Java Lead - Senior Software Engineer
Reading or Berwyn
$73k-$174k/yr HybridFull Time
10+ YOERequires 10+ years with Java, RESTful services, Spring MVC, Angular, and software development; experience with databases, Git, Maven, Jenkins, Docker, OpenShift, testing, and Agile projects.
Java, Spring Boot, Angular, TypeScript, Karma, Jasmine, JUnit, Mockito, SQL, Docker, OpenShift, Spring MVC, J2EE, Hibernate, Spring JPA, JavaScript, CSS, HTML, jQuery, Ajax, VueJS, MySQL, PostgreSQL, Oracle, Git, Maven, Jenkins, Spring Cloud, Nginx, NodeJS, Redis
1w
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E-Commerce Back-End Developer
Easton, Pennsylvania, United States
OnsiteFull Time
3+ YOE3+ years back-end e-commerce development with PHP and Magento 2/Adobe Commerce, strong MySQL, API and integration experience, Composer/Docker/Git familiarity, and production troubleshooting skills.
Magento 2/Adobe Commerce, PHP, MySQL, GraphQL, REST APIs, Composer, Docker, Git, JavaScript, XML, NetSuite, Celigo, Redis, Varnish, OpenSearch/Elasticsearch, AWS, GCP, React, Next.js, PWA Studio, Hyva
2w
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Sr. Full Stack Software Engineer
Cary or Bridgewater
$100k-$140k/yr HybridFull Time
6+ YOE6+ years full stack development experience with React and Java/Spring Boot, cloud familiarity (Azure), relational databases, CI/CD, and strong communication and problem-solving skills.
React, JavaScript, TypeScript, Java, Spring, Spring Boot, Azure, AKS, Functions, Node.js, Git, Docker, Kubernetes, CI/CD
1w
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Frontier Certified Engineer (FCE)
Plano or Charlotte or Teaneck or Bridgewater
$100k/yr HybridFull Time
Bachelor's in a technical discipline, recent graduate or early-career, strong programming and problem-solving fundamentals, teamwork and communication skills, eagerness to learn AI, cloud, and modern engineering practices.
Python, Java, JavaScript, TypeScript, C#, Microsoft Azure, AWS, Google Cloud, Git
1w
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Frontier Certified Engineer (FCE)
Plano or Charlotte or Teaneck or Bridgewater
$100k/yr HybridFull Time
Recent graduate or early-career candidate with degree in a technical discipline, strong fundamentals in software/cloud/AI, problem-solving and communication skills, and willingness to learn Frontier training and certifications.
Python, Java, JavaScript, TypeScript, C#, Microsoft Azure, AWS, Google Cloud, Git
1mo
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Sr. Web Developer
Easton, Pennsylvania, United States
OnsiteFull Time
8+ YOEBachelor's in CS/IS, 8+ years web application development experience with ASP.NET/.NET Core, Web API, front-end JavaScript frameworks, SQL Server, Azure DevOps; Sitefinity CMS or CMS experience; leadership and communication skills.
Sitefinity CMS, ASP.NET, .NET Core, Web API, AngularJS, Bootstrap, SQL Server, Azure DevOps, GitLab, Azure Foundry AI, NIST CSF
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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Software Research Engineer
Silver Spring or Basking Ridge
$135k-$216k/yr HybridFull Time
5+ YOEBachelor's in CS/CE/EE/applied math/physics,5+ years experience with BS (3+ with MS),Top Secret/SCI clearance and US citizenship,expertise in C/C++/Java/Python/Go,Linux and networking,DevOps (Git,CI/CD).
C, C++, Java, Python, Go, Linux, MacOS, Windows, Git, subversion, CI/CD, Vector Packet Processor (VPP), Data Plan Development Kit (DPDK), Elasticsearch, Logstash, Kibana, Flask, REST, GraphQL, gRPC, Docker, Kubernetes, Ansible, Bash, HTML, CSS, JavaScript, Scapy, CORE, PostgreSQL, MongoDB, Amazon Web Services, Microsoft Azure, Google Cloud Platform, Wireshark, tcpdump, tshark
1w
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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
5d
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Jr. Firmware Engineer
Hackettstown, New Jersey, United States
$70k-$80k/yr OnsiteFull Time
1+ YOERequires an electrical engineering or computer science bachelor's degree or pertinent experience, 1+ year hands-on hardware or software experience, microcontroller knowledge, and embedded communication protocol experience.
C, C#, JavaScript, HTML, Git, CAN, TCP/IP, USB, SPI, I2C, UART, LWIP, FreeRTOS, Azure RTOS, HAL, in-circuit debuggers, logic analyzers, UART terminals
2w
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Principal Data Science Engineer
Basking Ridge or Alpharetta or Irving
$121k-$231k/yr HybridFull Time
6+ YOE6+ years relevant experience, experience with data management, visualization, LookML/Looker, Google Cloud Platform, SQL, ETL, and statistical modeling; strong communication skills.
Looker, Qlik, LookML, Google Cloud Platform (Big Query / Vertex AI / Looker / LookML / Looker Studio Pro), Big Query, Vertex AI, Looker Studio Pro, SQL, Python, JS, R
2w
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Principal Data Science Engineer
Basking Ridge or Alpharetta or Irving
$121k-$231k/yr HybridFull Time
6+ YOE6+ years relevant experience, Bachelor’s degree or 4+ years' work experience, expertise in data management, visualization, LookML, BigQuery, SQL; strong communication and analytic skills.
Looker, Qlik, LookML, Google Cloud Platform (GCP), BigQuery, Vertex AI, Looker Studio Pro, SQL, Python, JS, R
2mo
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BI Software Engineer I
Reading or Tampa
OnsiteFull Time
Penske Truck Leasing: Provides commercial truck leasing, rental, and vehicle maintenance services.
5+ YOEBachelor's in CS/CE or equivalent experience; 5-7 years tech experience; 4+ years building BI apps with Qlik Sense, Power BI, Tableau; full BI lifecycle; Java/React/Angular; strong UI/UX and data modeling skills; knowledge of AWS and analytics methods.
Qlik Sense, Power BI, Tableau, Java, React, Angular, jQuery, HTML, JavaScript, CSS, APIs, Web Services, UI/UX design frameworks
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