ZipRecruiter

Log In

1

Junior Javascript Developer Jobs in Pennsylvania

System One

Senior UI Developer (Anugular), FTE

Pittsburgh, PA · On-site

$58.25 - $75.50/hr

Mentor and provide technical guidance to junior developers. * Participate in Agile ceremonies and ... JavaScript * HTML * CSS * Node.js * Java * REST APIs * Linux * Maven * Jenkins * uDeploy * Git

System One

Senior UI Developer (Anugular), FTE

Pittsburgh, PA · On-site

$58.25 - $75.50/hr

Mentor and provide technical guidance to junior developers. * Participate in Agile ceremonies and ... JavaScript * HTML * CSS * Node.js * Java * REST APIs * Linux * Maven * Jenkins * uDeploy * Git

System One

Senior UI Developer (Anugular), FTE

Pittsburgh, PA · On-site

$56 - $72.75/hr

Mentor and provide technical guidance to junior developers. * Participate in Agile ceremonies and ... JavaScript * HTML * CSS * Node.js * Java * REST APIs * Linux * Maven * Jenkins * uDeploy * Git

System One

Senior UI Developer (Anugular), FTE

Pittsburgh, PA · On-site

$58.25 - $75.50/hr

Mentor and provide technical guidance to junior developers. * Participate in Agile ceremonies and ... JavaScript * HTML * CSS * Node.js * Java * REST APIs * Linux * Maven * Jenkins * uDeploy * Git

System One

Senior UI Developer (Anugular), FTE

Pittsburgh, PA · On-site

$58.25 - $75.50/hr

Mentor and provide technical guidance to junior developers. * Participate in Agile ceremonies and ... JavaScript * HTML * CSS * Node.js * Java * REST APIs * Linux * Maven * Jenkins * uDeploy * Git

StackandCo

$56 - $73.50/hr

Strong UI development and design experience with JavaScript and ideally Angular but React\/VueJS ... Experienced leading teams and mentoring more junior candidates \n * Good communication skills \n \n ...

TiltEdge Solutions LLC

Software Engineer

Malvern, PA · On-site

$50/hr

CI/CD & DevOps: Collaborate in deploying and managing infrastructure using Git, Jenkins, Ansible ... A passion for mentoring junior developers and driving engineering best practices across the team.

Turn 14 Distribution

PHP Developer II

Horsham, PA · On-site

Perform code reviews and provide constructive feedback, mentorship, and support to junior ... Knowledge of CSS and JavaScript (Bootstrap 5 is a plus) * Knowledge of web accessibility standards ...

previous page

Showing results 41-60

All JobsJavascript Developer JobsJunior Javascript Developer JobsJunior Javascript Developer Jobs in Pennsylvania

Junior Javascript Developer information

See Pennsylvania salary details

$24.1K

$89.2K

$137.8K

How much do junior javascript developer jobs pay per year?

As of Aug 17, 2026, the average yearly pay for junior javascript developer in Pennsylvania is $89,189.00, according to ZipRecruiter salary data. Most workers in this role earn between $67,200.00 and $87,200.00 per year, depending on experience, location, and employer.

What is a junior JavaScript developer?

A Junior JavaScript Developer is an entry-level programmer who specializes in using JavaScript to build web applications, websites, and front-end interfaces. They work under the guidance of senior developers to implement interactive features, troubleshoot issues, and improve functionality. Their responsibilities may include writing clean code, debugging, collaborating with designers, and learning new technologies. Typically, they are expected to have a basic understanding of JavaScript, HTML, CSS, and frameworks like React or Vue.js. This role is ideal for those starting their career in web development and looking to gain hands-on experience in a professional setting.

What are the typical daily responsibilities of a junior JavaScript developer?

As a Junior Javascript Developer, your day-to-day tasks often include writing and testing JavaScript code, fixing bugs, maintaining existing web applications, and collaborating on new features under the guidance of senior developers. You'll likely work closely with designers, backend developers, and QA testers to ensure seamless user experiences. Regularly attending team meetings, participating in code reviews, and updating documentation are also common. This collaborative and supportive environment is designed to help you develop your technical skills while contributing to real projects.

What are the key skills and qualifications needed to thrive as a junior JavaScript developer?

To thrive as a Junior Javascript Developer, you need a solid understanding of JavaScript fundamentals, HTML, CSS, and basic web development concepts, often supported by a relevant degree or coding bootcamp completion. Familiarity with tools such as version control systems (like Git), browser developer tools, and frameworks like React or Node.js is typically expected. Strong problem-solving abilities, eagerness to learn, and effective communication skills help you stand out in this position. These attributes are crucial for efficiently developing and maintaining web applications, collaborating with team members, and adapting to evolving project requirements.

What are the most commonly searched types of Javascript Developer jobs in Pennsylvania?

The most popular types of Javascript Developer jobs in Pennsylvania are:

What are popular job titles related to Junior Javascript Developer jobs in Pennsylvania?

For Junior Javascript Developer jobs in Pennsylvania, the most frequently searched job titles are:

What job categories do people searching Junior Javascript Developer jobs in Pennsylvania look for?

The top searched job categories for Junior Javascript Developer jobs in Pennsylvania are:

What cities in Pennsylvania are hiring for Junior Javascript Developer jobs?

Cities in Pennsylvania with the most Junior Javascript Developer job openings:

Junior Javascript Developer jobs near you
Infographic showing various Junior Javascript Developer job openings in Pennsylvania as of August 2026, with employment types broken down into 79% Full Time, 3% Part Time, and 18% Contract. Highlights an 81% Physical, 4% Hybrid, and 15% Remote job distribution, with an average salary of $89,189 per year, or $42.9 per hour.

Lead Java Developer --Need local or Near-by--F2F Mandate

Keylent

Reading, PA • On-site

Other

Re-posted 25 days ago

Job description

Title: Senior Lead Java Developer
Location: Reading, PA(100% Onsite)
Duration: Long Term
 
Position Overview
We are seeking a highly skilled Senior Lead Java Developer to lead the design, development, and implementation of mission-critical enterprise applications. The ideal candidate will have deep expertise in Java, Spring Boot, Microservices, cloud-native development, and modern frontend technologies. This individual will provide technical leadership, mentor development teams, and drive the delivery of scalable, secure, and high-performing solutions in an Agile environment.
 
Key Responsibilities:
  • Lead the architecture, design, development, and deployment of enterprise-grade Java applications.
  • Develop scalable, secure, and resilient Microservices using Java and Spring Boot.
  • Design, build, and maintain RESTful APIs for enterprise integrations.
  • Collaborate with Solution Architects, Product Owners, Business Analysts, QA Engineers, and DevOps teams throughout the software development lifecycle.
  • Lead technical design reviews and establish development best practices.
  • Build responsive user interfaces using Angular (18+), HTML5, CSS3, and JavaScript.
  • Design and optimize data models using MySQL, PostgreSQL, and MongoDB.
  • Implement event-driven architectures using Kafka and/or RabbitMQ.
  • Develop secure applications using OAuth2, JWT, and Role-Based Access Control (RBAC).
  • Deploy and support applications in AWS cloud environments.
  • Participate in CI/CD automation, code reviews, performance tuning, and production support.
  • Troubleshoot complex production issues and provide long-term technical solutions.
  • Mentor junior and mid-level developers while promoting engineering excellence and coding standards.
  • Work within Agile/Scrum teams to deliver high-quality software on schedule.
 
Required Qualifications:
  • Bachelor''''s degree in Computer Science, Information Technology, Engineering, or a related field (or equivalent experience).
  • 10+ years of enterprise Java development experience.
  • Strong expertise in Java (JSE/J2EE), Servlets, and JSP.
  • Extensive experience with Spring Framework, Spring Boot, Spring MVC, and Microservices architecture.
  • Strong experience developing RESTful APIs.
  • Experience with relational databases including MySQL and PostgreSQL.
  • Experience with NoSQL databases such as MongoDB.
  • Hands-on experience with Angular (18+ preferred), HTML5, CSS3, and JavaScript.
  • Experience implementing messaging solutions using Kafka and/or RabbitMQ.
  • Strong understanding of OAuth2, JWT, RBAC, authentication, and authorization.
  • Experience deploying applications on AWS.
  • Experience with Git, Maven, Jenkins, Docker, Kubernetes/OpenShift, and CI/CD pipelines.
  • Strong knowledge of object-oriented programming, design patterns, multithreading, and distributed systems.
  • Experience working in Agile/Scrum environments.
  • Excellent communication, collaboration, and leadership skills.
 
Preferred Qualifications:
  • Experience with enterprise transportation, logistics, fleet management, or supply chain applications.
  • Experience with containerized Microservices and cloud-native architectures.
  • AWS or Java certifications.
  • Experience with monitoring and logging tools such as Splunk, ELK, CloudWatch, or Prometheus.
  • Knowledge of Infrastructure as Code (Terraform or CloudFormation).
  • Experience leading distributed development teams.
 
Technical Skills:
Backend: Java, JSE, J2EE, Servlets, JSP, Spring Framework, Spring Boot, Spring MVC, Micro services, REST APIs
Frontend: Angular (18+), HTML5, CSS3, JavaScript
Databases: MySQL, PostgreSQL, MongoDB
Messaging: Kafka, RabbitMQ
Security: OAuth2, JWT, RBAC
Cloud & DevOps: AWS, Docker, Kubernetes, Jenkins, Git, Maven, CI/CD
Methodologies: Agile, Scrum, SDLC, Test-Driven Development (TDD)
Keylent logo

About Keylent

Sourced by ZipRecruiter

Keylent Inc, based in Wilmington, DE, US, operates in the dynamic IT services and solutions industry. Their official platform, keylent.com, further details their robust suite of services which primarily comprise software consulting, quality assurance, project management, and business intelligence. Keylent Inc has been an integral part of the industry since its inception, serving diverse clients with their specialized, innovative IT solutions. This customer-centric firm is founded on the core values of reliability, integrity, and zealous innovation. Their mission is to empower businesses in navigating the complex technological landscape with ease, efficiency, and confidence. Notably, Keylent Inc has been recognized for its commitment to exceptional service delivery and the profound impact of its solutions in facilitating business growth.

Industry

Internet and it

Company size

11 - 50 Employees

Headquarters location

Wilmington, DE, US

Year founded

2010

Social media

FacebookTwitter

View All Keylent Jobs

Apply