Explore 3 javascript developer jobs from 3 hiring companies in Ripley, WV, US. Filter by remote, salary, experience, and company, then open any listing to apply.

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Javascript Developer Jobs

Primefocus Health

Thermo Fisher Scientific

Vistra

Onsite

Hybrid

<div>
 Primefocus Health is a seed-stage healthtech startup headquartered in San Francisco, launched as a venture spinout from LG Electronics’ North America Innovation Center (LG NOVA). We’re building an innovative technology platform that enables healthcare providers and hospitals to create customized remote patient management solutions for chronic conditions. Our mission is to transform how healthcare providers deliver remote care, making it more efficient and personalized for each patient’s needs — with a particular emphasis on improving healthcare access in underserved and rural communities.
 </div><h3>Description</h3><div>
 <div>
 We are seeking a talented Software Engineer to join our engineering solutions team in West Virginia. This role is well-suited for recent graduates or engineers with 1–2 years of experience who are looking to gain hands-on development experience in a fast-paced, mission-driven environment. You will contribute to building healthcare software solutions that improve patient outcomes while learning from experienced teammates and developing your technical skills. This position reports to the VP of Engineering and involves regular collaboration with cross-functional partners. Work SettingThis is a full-time hybrid position based in West Virginia, with onsite presence as per the schedule proposed by the manager. Candidates should expect regular in-person collaboration, and occasional travel (up to 15%) may be required across West Virginia, California, and New York for customer site visits, team offsites, or relevant industry events. Responsibilities<ul><li>Design, develop, test, and maintain high-quality code for patient-centric healthcare solutions</li><li>Debug software defects and address performance and stability issues</li><li>Contribute to the development of new features in collaboration with product and design teams</li><li>Participate in sprint planning, estimation, code reviews, and retrospectives</li><li>Write and maintain technical documentation for systems, APIs, and workflows</li><li>Support testing, QA, and secure development practices in alignment with HIPAA requirements</li><li>Engage in professional development to improve programming and problem-solving skills</li></ul> Required Qualifications<ul><li>Bachelor’s degree in Computer Science, Computer Engineering, or related technical field</li><li>Hands on experience building web or mobile applications, including front-end or full-stack development</li><li>Proficiency in at least one programming language (e.g., Java, Python, C++, JavaScript, TypeScript) and experience using Git</li><li>Strong academic foundation in software engineering, algorithms, and data structures</li><li>Familiarity with relational database concepts (SQL) and web technologies (HTML, CSS, JavaScript)</li></ul> Preferred Qualifications<ul><li>Experience working with cryptography libraries or encryption/decryption frameworks</li><li>Exposure to secure coding best practices and handling sensitive data (ePHI, PII)</li><li>Hands-on experience developing end-to-end solutions or mobile-first applications</li><li>Demonstrated ability to contribute to cross-functional team projects in Agile environments</li><li>Strong documentation skills and GitHub portfolio or equivalent work samples</li></ul> CompensationTotal compensation for this role is expected to fall within the range of $60,000 to $90,000 annually, depending on experience, qualifications, and alignment with the responsibilities outlined. Additional equity and performance-based incentives may be available. BenefitsWe offer a competitive compensation and benefits package designed to support your well-being and growth. Benefits include:<ul><li>Equity participation in company growth</li><li>Comprehensive health, dental, and vision coverage</li><li>401(k) with company matching</li><li>Professional development stipend and learning support</li><li>Flexible hybrid work arrangements and paid time off</li><li>Home office setup allowance</li><li>Access to mentorship and structured onboarding</li><li>Regular team events, lunch-and-learns, and collaborative workshops</li></ul> Equal Opportunity Employer StatementPrimefocus Health is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to age, ancestry, citizenship, color, family or medical care leave, gender identity or expression, genetic information, immigration status, marital status, medical condition, national origin, physical or mental disability, political affiliation, protected veteran or military status, race, ethnicity, religion, sex (including pregnancy), sexual orientation, or any other characteristic protected by applicable local laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application process, please let us know.
 </div>
 </div><h3>About the Company</h3><div>
 <div>
 Primefocus Health is a seed-stage healthtech startup headquartered in San Francisco, originally launched as a venture spinout from LG Electronics' North America Innovation Center. We're building an innovative technology platform that enables healthcare providers and hospitals to create customized remote patient management solutions for chronic conditions. We're on a mission to transform how healthcare providers deliver remote care, making it more efficient and personalized for each patient's needs.


Primefocus Health has been made aware of a phishing scam where con artists are posing as recruiters or hiring managers for prominent companies using email, text messages and social media to access personal information of potential applicants.

In this scam, fake recruiters are creating misleading email addresses, conducting remote interviews and extending fraudulent job offers to collect personal and financial information. This type of fraud is normally carried out through online services such as fake websites or through fake email addresses claiming to be from the company.

Here’s what you should know to help protect your information from scammers:

Authentic email addresses use the primefocushealth.com domain.

Always take precautions when sharing personal information

We will never require personal banking information in the recruiting/interview process

We will never require an application processing fee or require other payment for recruiting services.

We encourage you to apply for open roles directly through our site.
 </div>
 </div>

Software Engineer - Solutions

Software Engineer

Bachelor's in CS/engineering; web/mobile development; experience with at least one language; Git; strong CS fundamentals; SQL and web tech basics.

Work ScheduleStandard (Mon-Fri)Environmental ConditionsOfficeJob DescriptionAs part of the Thermo Fisher Scientific team, you’ll discover meaningful work that makes a positive impact on a global scale. Join our colleagues in bringing our Mission to life every single day to enable our customers to make the world healthier, cleaner and safer. We provide our global teams with the resources needed to achieve individual career goals while helping to take science a step beyond. Whether our customers are accelerating life sciences research, solving complex analytical challenges, improving patient diagnostics and therapies, or increasing productivity in their laboratories, we are here to support them. DESCRIPTION: Join our collaborative R&amp;D team as a Senior Embedded Controls Engineer, where you will design, develop, and sustain control systems focusing on embedded system firmware supporting Thermo Fisher’s cold storage and ultra-low temperature (ULT) product portfolio.In this hands-on role, you will collaborate with other engineers and technicians to deliver high-performance, energy-efficient, and compliant cold storage solutions. You will partner closely with NPD design leadership and cross functional peers in Product Management, Product Engineering, Quality, and Regulatory to define firmware and electrical systems, maintain traceability, and ensure products meet customer, performance, and regulatory expectations throughout the product lifecycle.WHAT YOU WILL DO:Embedded Controls Development<ul><li>Develop controller firmware and HMI designs utilizing both embedded C and C&#43;&#43; / Qt framework for ULT freezers and cold storage platforms.</li><li>Develop performance and qualification test methods, coordinate the implementation of experiments, and evaluate test results.</li><li>Design electrical systems that meet customer requirements, time to market commitments and that are within the target cost of the projects.</li><li>Create modular, scalable, and reusable solutions across multiple product platforms.</li></ul>Product Development &amp; Cross-Functional Collaboration<ul><li>Collaborate with refrigeration and mechanical engineering teams through all phases of the toll-gate NPD process.</li><li>Work with contract manufacturers to prepare for product builds, and functional testing.</li><li>Support and lead continuous improvement of the software process to produce quality embedded software for our customers.</li><li>Support products manufactured across multiple global facilities.</li><li>Contribute to component, sub-system, and system-level technology roadmaps.Requirements, Compliance &amp; Traceability</li><li>Lead and participate in formal design reviews including module reviews, architectural reviews and software FMEA</li><li>Prepare and support the review and release of formal requirements, design, and qualification documentation.</li><li>Ensure systems are designed for compliance to meet regulatory and certification requirements (e.g., UL, IEC, FDA).</li></ul>People and Culture<ul><li>Engage in a culture of safety, quality, accountability, and continuous improvement.</li><li>Travel: Up to 10% domestic travel.</li></ul>REQUIREMENTS:Education<ul><li>Bachelor’s degree in electrical engineering, Computer Engineering, of Computer Science</li><li>Master’s degree preferred</li></ul>Experience<ul><li>5&#43; years of hands-on experience developing embedded control systems for electromechanical products.</li><li>Expertise in architecting API and microservices utilizing best design practices</li><li>Experience in firmware and software development for electronic controls.</li><li>Experience analyzing empirical test data to guide design decisions</li><li>Familiarity with electronic analysis methodologies, associated instrumentation, and technical documentation</li><li>Familiarity with Lean / PPI methodologies and continuous improvement systems</li></ul><div></div>Knowledge, Skills, and Abilities<ul><li>Expertise in in C/C&#43;&#43;, python, and JavaScript</li><li>Familiar with Yocto and platform drivers.</li><li>Mastery of communication protocols (I2C, SPI, USB, RS232, RS485, Wi-Fi, BLE, RFID)</li><li>Deep knowledge of embedded Linux</li><li>Development with IEC 60601 design practices and other electrical safety standards.</li><li>Strong analytical, problem-solving, and root-cause analysis skills</li><li>Utilization of development tools such as Confluence, Jira, Git, and Microsoft Office</li><li>Strong communication and cross-functional collaboration skills</li><li>Excellent organizational skills in a fast-paced, multi-project environment</li><li>Commitment to safety, quality, and operational excellence</li></ul>

Senior Embedded Controls Engineer

5+ years embedded control systems; BS in electrical/computer engineering; MS preferred; strong C/C++, Python, JavaScript; Yocto, embedded Linux; IEC/UL safety knowledge; cross-functional collaboration.

If you have what it takes to become part of the Vistra family and would like to start a promising career with a global leader, take a look at the exciting employment opportunities that are currently available and apply online.Job SummaryServe as a subject matter expert (SME) in cybersecurity for the generation fleet. Drive program improvements, lead incident investigations, and ensure alignment with enterprise security strategies and regulatory obligations. Understands processes and initiates required changes to address vulnerabilities or gaps in standards.Job DescriptionKey Accountabilities<div>•Lead complex initiatives, such as segmented architecture deployments or vulnerability remediation campaigns.</div><div>•Develop fleet-wide technical standards and guidance.</div><div>•Provide advanced technical oversight during compliance audits and inspections.</div><div>•Lead root cause analysis of cybersecurity events and implement lessons learned.</div><div>•Develop and refine dashboards and metrics for executive and operational reporting.</div><div>•Represent cybersecurity on capital projects and plant upgrades.</div>Education, Experience, &amp; Skill Requirements<div>•5–8 years in industrial or infrastructure cybersecurity roles.</div><div>•Deep understanding of NERC CIP, ICS/OT security, and control systems engineering.</div><div>•Demonstrated ability to lead cross-functional teams.</div><div>•Strong analytical and communication skills.</div><div>•Deep understanding of computer networking fundamentals, including TCP/IP, routing, switching, VLANs, NAT, firewalls, and segmentation. Experience with industrial or air-gapped networks is a plus.</div><div>•Proficiency in scripting and automation, particularly using PowerShell, JavaScript and/or Python, to automate routine tasks, enforce security controls, and validate compliance is desired</div><div>•Experience gained through college degree program and/or certifications ins applicable to above skills</div>Deep understanding of NRC Cyber Security Compliance (NEI 08-09, Reg Guide 5.71. NEI 13-10).Job FamilyInformation TechnologyCompanyVistra Nuclear Operations CompanyLocationsPerryOhio<div><div><div><div><div><div><div><h3>We are a company of people committed to:  Exceeding Customer Expectations, Great People, Teamwork, Competitive Spirit and Effective Communication.  If this describes you, then apply today!</h3></div></div></div></div></div></div></div><h3>If you currently work for Vistra or its subsidiaries, please apply via the internal career site. </h3>It is the policy of the Company to comply with all employment laws and to afford equal employment opportunity to individuals in all aspects of employment, including in selection for job opportunities, without regard to race, color, religion, sex, sexual orientation, gender identity, pregnancy, national origin, age, disability, genetic information, military service, protected veteran status, or any other consideration protected by federal, state or local laws. <a href="mailto:assistance&#64;energyfutureholdings.com" target="_blank">If you are an individual with a disability and need assistance submitting an application or would like to request an accommodation, please email us at assistance&#64;vistraenergy.com to make a request.</a>

Senior Engineer, Cyber Security Generation

Senior Engineer

5–8 years in industrial or infrastructure cybersecurity; knowledge of NERC CIP/ICS/OT; cross-functional leadership; strong networking, scripting, and communication skills.

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