Explore 3 javascript typescript engineer react jobs from 3 hiring companies in Fairview-Ferndale, PA, US. Filter by remote, salary, experience, and company, then open any listing to apply.

javascript-typescript-engineer-react

Javascript Typescript Engineer React

Shamokin

Edgewood

Bloomsburg

Sunbury

Pottsville

Mount Carmel

Marshallton

Lebanon

Kulpmont

Hazleton

Harrisburg

Hershey

Williamsport

Berwick

Reading

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Selinsgrove

Danville

Wilkes-Barre

Javascript Typescript Engineer React Jobs

Berkshire Hathaway GUARD Insurance Companies

RevSpring

Sev1Tech

Hybrid

Onsite

Remote

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<div>Job Title:  Staff Software Engineer</div>

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<div>Essential Functions:</div>

<ul>
	<li>The typical day will include attending Agile standups, designing components or services, writing lots of code, testing and integrating code, and reviewing others’ code.</li>
	<li>Participate in and contribute to Agile team activities. Help estimate the amount of time and effort projects will take as part of the sprint cycle.</li>
	<li>Apply software engineering best practices, coding standards and patterns for development and deployment.</li>
	<li>Investigate alerts about possible errors in the system. Help solve outages, participate in retrospectives, and implement countermeasures to prevent similar issues from recurring.</li>
	<li>Lead team members in one or more functional areas and/or domains, and influence across organizational levels, divisions, departments, and teams.</li>
	<li>Contribute to the development of other software engineers and the team.  Mentor engineers on areas of technical expertise and share  knowledge on relevant topics  by presenting at Lunch &amp; Learns, Technical Brown Bags, and demos.</li>
	<li>Set technical direction, influence the organization’s technical strategy, and make critical choices that positively impact the organization.</li>
	<li>Build, scale, and deliver dynamic and highly-available enterprise solutions</li>
	<li>Think creatively about how to use technology and tools to solve problems faced by  users and customers.</li>
	<li>Evaluate and recommend new technologies relevant to add to our stack.</li>
	<li>Help the Agile team execute on sprint deliverables</li>
	<li>Provide an educated estimate of effort for the sprint cycle</li>
	<li>Think creatively about how to use technology and tools to solve problems faced by users and customers.</li>
	<li>Escalate issues to the Agile team in a timely manner</li>
	<li>Troubleshoot issues and debug code to find the root cause of issues and develop countermeasures to address them.</li>
	<li>Design components that are stable, robust, performant, secure, and scale to accommodate anticipated user volume. 
	 </li>
</ul>

<div>Minimum Requirements:</div>

<div>Specific Job Skills: </div>

<ul>
	<li>Proficiency with some or all of the following: JavaScript, TypeScript, React, Node,Python, Flask, end to end and unit testing frameworks</li>
	<li>Cloud &amp; Virtualization: Deep expertise in AWS, Azure, or GCP with Pulumi or Terraform experience</li>
	<li>Hands-on with Docker, , and related tools.</li>
	<li>Strong understanding of TCP/IP, firewalls, VPNs, security best practices</li>
</ul>

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<div>Education: Bachelor’s degree</div>

<div>Experience:</div>

<ul>
	<li>8+ years of Object Oriented Programming with Python or equivalent (required)</li>
	<li>8+ years of experience working with relational (SQL) databases (required)</li>
	<li>8+ years of experience using Git to contribute code as part of a team of software engineers</li>
</ul>

<div>Supervision: N/A</div>

<div>Certifications: N/A</div>

<div>Language Skills:</div>

<div>Ability to read, analyze and interpret general business periodicals, professional journals, technical procedures or governmental regulations. Ability to write reports, business correspondence and procedure manuals. Ability to effectively present information and respond to questions from a variety of both internal and external sources. </div>

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<div>Physical Capabilities:  Standard categories</div>

<div>The physical capabilities described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.</div>

<div> </div>

<div>While performing the duties of this job, the employee is regularly required to sit; use hands to finger, handle, or feel; reach with hands and arms; and talk or hear. The employee is occasionally required to stand and walk. The employee must occasionally lift and/or move up to 10 pounds. Specific vision abilities required by this job include close vision, distance vision, color vision, peripheral vision, depth perception, and ability to adjust focus.</div>

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<div>RevSpring is an equal opportunity employer. All applicants will be considered for employment without attention to race, color, religion, sex, sexual orientation, gender identity, national origin, veteran or disability status.</div>

<div> </div>

<div>Note: This Job Description may not describe all of the job responsibilities and standards assigned to this position. The duties may change from time to time.  RevSpring does not discriminate against any group in hiring or employment practices.  Nothing in this job description constitutes a contract for employment.</div>

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Staff Software Engineer- Python

Staff Software Engineer

8+ years OOP with Python; 8+ years SQL; 8+ years Git; Bachelor's; skilled in JS/TS/React/Node/Python; cloud (AWS/Azure/GCP); Docker; security basics.

Overview/ Job Responsibilities:
Sev1Tech is seeking a Senior Software Engineer for the Naval Supply Systems Command (NAVSUP) Ordnance Information System (OIS) program based in Mechanicsburg, PA, and Yorktown, VA, as they modernize their legacy IT systems. This role will bring strong systems, software, cloud, and SAFE/Agile experience to provide technical expertise on a mission-critical program whose purpose is to develop and modernize OIS mission critical systems. In this hands-on position, you will work collaboratively to architect, design, build, deliver, and enhance highly available, scalable, real-time systems. You will exercise your judgment in determining and recommending the best designs based on customer business objectives, timelines, and other resource constraints. You will participate in all aspects of the software development lifecycle of a mission critical product including scope and work estimation, architecture and design, coding and unit testing. The right candidate will be working with our program’s developers, engineers, operations, and integration teams to support a complex program to provide Agile development and operations and maintenance on a mission-critical program. This position is remote but visits to customer site will be required. Currently, customer site visits for Program Increment Planning occur every 10 weeks. Primary Responsibilities: As Senior Software Engineer, you will:<ul><li>Participate in all aspects of the software development lifecycle of a mission critical product including scope and work estimation, architecture and design, coding and unit testing, and debugging and maintenance. </li><li>Translate customer needs into user stories and deliver working capabilities at the conclusion of each sprint.</li><li>Ensure software developed passes and completes stages within the CI pipeline.</li><li>Write automated test such as unit, integration, functional, 508, performance, and end-to-end</li><li>Develop in environments that utilize CI/CD tools for build, test, secure and deploy</li><li>Develop in a Docker and Docker Compose environment</li><li>Interface with software developers, analysts, and other project team members using Agile SCRUM methodology and SAFe to deliver features that enhance system capabilities and facilitate NAVSUP OIS’s mission.</li><li>Mentor other software developers on the team to enhance their skills.</li><li>Participate and/or lead sprint demonstrations and facilitate implementation of agreed upon ideas identified at retrospectives.</li><li>Work with others on product teams to develop solutions to hard problems that are impeding progress.</li><li>Effectively communicate technical challenges, options considered, and the recommended solution to team leads. </li></ul>

Minimum Qualifications:
<ul><li>Must have DOD Secret level clearance to start</li><li>Certification Requirement: Directive 8570.1/8140 - Security+ certification required</li><li>Bachelor’s degree with a minimum of 7 years of relevant experience.</li><li>Must be a self-starter with the ability to work independently with minimal supervision.</li><li>Experience developing in a microservices architecture</li><li>Experience developing in a containerized environment</li><li>Experience writing automated tests such as unit, integration, functional, 508, performance, and end-to-end.</li><li>Experience developing in environments that utilize CI/CD tools for build, test, secure and deploy</li><li>Experience with IT networks and technologies; preferably Spring Boot, Linux, Java, Java Servlet, JUnit, JavaScript, HTML, CSS, TypeScript, Axios, Maven, Vue.JS, Ionic, React</li><li>Experience with an agile lifecycle management tool (e.g., Jira, Azure DevOps, Gitlab Ultimate)</li><li>Proficiency with common SAFE and Agile practices, service-oriented environments, and better development practices</li><li>Experience with API Design and Management</li><li>Experience developing Web Services (SOAP, REST)</li><li>Excellent written and verbal communication skills</li></ul>

Desired Qualifications:
<ul><li>Bachelor’s degree with a minimum of 12 years of relevant experience preferred</li><li>Experience as a software developer supporting logistics IT systems</li><li>Familiarity with and prior use of test automation, e.g., Selenium, Citrus</li><li>Knowledge of AWS Relational Database Services</li><li>Experience with DevSecOps frameworks</li><li>Experience with Helm Charts</li><li>Experience as a developer within the AWS environment is a plus</li><li>Direct experience in providing customer support.</li><li>Experience with Message-Oriented Middleware (MOM)</li><li>Experience with Performance Optimization and Scalability</li><li>Experience with policies and procedures to escalate customer issues.</li><li>Experience with analytical and documentation requirements.</li></ul>

About Us:
Formed through the strategic union of Sev1Tech and ERT, Entarian is a premier provider of mission-critical engineering and technology solutions. Founded on a legacy of excellence dating back to 1993, Entarian is a product of an evolved and fully diversified engineering and federal technology leader. From deep space to defense and civilian missions, Entarian delivers secure, mission-aligned digital solutions that drive national resilience and operational effectiveness. We don't just support modernization; we define it. Join the Mission and Start your Career Journey: <a href="https://entarian.com/careers/" target="_blank" data-auth="NotApplicable" rel="noopener">Apply Directly via our Careers Portal</a>  Connect, Referrals & Inquiries? Email the team: <a href="mailto:careers@entarian.com" target="_blank" rel="noopener">careers@entarian.com</a> Entarian is an Equal Opportunity and Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age, protected veteran status, or disability status.

Senior Software Engineer

DOD Secret clearance required; Security+ certification; Bachelor’s degree with 7+ years’ experience; experience with microservices, containers, CI/CD, and Agile/SAFe.

Overview:
Good things are happening at Berkshire Hathaway GUARD Insurance Companies—an A+ (Superior) rated, nationwide Property & Casualty insurer backed by Berkshire Hathaway. With supportive leadership, collaborative teams, and opportunities to grow, GUARD is a place where people build meaningful, long‑term careers. Good Things You Can Count On. •  Hybrid schedule: 2 days remote / 3 in‑office •  Predictable hours (no nights, weekends, or holidays) •  Competitive pay + generous PTO •  Medical, dental & vision starting day one •  401(k), tuition reimbursement & longevity bonuses 

Responsibilities:
We are seeking a proactive and collaborative Full Stack Developer to join our dynamic, cross-functional Agile team. In this role, you will contribute to the evolution and enhancement of existing subsystems that are critical to our platform’s success. You’ll work closely with product owners, QA engineers, and other developers to deliver high-impact solutions that align with sprint objectives and broader business goals. Responsibilities:<ul><li>Contribute to and help document GUARD's cloud-first development strategy and best practices for full-stack applications. </li><li>Design and build scalable, maintainable, and reusable front-end and back-end components using .NET, Azure, and modern JavaScript frameworks.</li><li>Develop and maintain RESTful APIs and integrate them with front-end applications.</li><li>Write clean, testable, secure, and efficient code that follows modern development standards.</li><li>Monitor application performance and usage metrics to identify and resolve issues proactively. </li><li>Collaborate with UI/UX designers to create accessible and responsive user interfaces.</li><li>Ensure seamless integration between front-end and back-end services, optimizing data flow and performance.</li><li>Create and maintain technical documentation for internal and external stakeholders.</li><li>Design and automate unit, integration, and end-to-end tests.</li><li>Partner with business stakeholders to ensure solutions meet organizational goals.</li></ul> 

Qualifications:
<ul><li>A degree in Computer Science or related field, or equivalent practical experience. Master's degree preferred. </li><li>5+ years of experience in software development, including 3+ years with C# and .NET for back-end development.</li><li>3+ years of experience building modern front-end applications using frameworks like React, Angular, or Vue.js.</li><li>Strong understanding of HTTP, REST, and OpenAPI.</li><li>Experience with Azure services such as Functions, API Management, and Azure SQL.</li><li>Proficiency in HTML, CSS, JavaScript, and TypeScript.</li><li>Familiarity with OAuth 2.0 and OpenID Connect for authentication and security.</li><li>Understanding of API security risks and hardening techniques.</li><li>Experience querying large datasets using SQL; Familiarity with NoSQL databases is a plus.</li><li>Proficiency with Git and collaborative version control workflows.</li><li>Experience with automated testing frameworks for both front-end and back-end.</li><li>Ability to apply common design patterns to structure scalable solutions.</li><li>Strong communication skills and a collaborative mindset. </li><li>Familiarity with Agile methodologies (Scrum, Kanban) is a plus.</li></ul> Salary Range $77,762.70 - $180,082.10  + bonus In accordance with applicable pay transparency laws, this range represents a good-faith estimate. Final compensation will be determined based on factors such as experience, credentials, geographic location, and other considerations permitted by law. This role may be based out of any of our office locations, including:Parsippany, NJ; Conshohocken, PA; Wilkes‑Barre, PA; Alpharetta, GA Applicants must be authorized to work in the U.S. without current or future sponsorship.

Full Stack Developer

5+ years in software development; 3+ years with C#/.NET; 3+ years with modern front-end frameworks; strong API, security, and Azure experience.

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