Application Developer – Full Stack (React Native / Node.js / GraphQL)
📍
About the OpportunityJoin a
Primary Function
We’re developing a
As an
Key Responsibilities
Qualifications
Preferred Skills
What’s in It for You
Why You’ll Love This Role
Application Developer – Full Stack (React Native / Node.js / GraphQL)
Lebanon, TN, USA | Relocation Assistance Available
About the Opportunity
Join aglobal technology leaderthat’s transforming how people connect with innovative, energy-efficient products. This is your chance to be part of a forward-thinking engineering team building anext-generation mobile platformthat combines cutting-edge design, smart connectivity, and real-world impact.
You’ll work in a collaborative environment where creativity meets technical excellence — designing solutions that make a difference in homes and businesses around the world.
Primary Function
We’re developing apowerful cross-platform mobile applicationthat integrates the latest technologies for seamless user experiences. UsingReact Native,Node.js,GraphQL, andJWT/OAuth 2.0, you’ll help shape an app that’s fast, secure, and built to scale.
As anApplication Developer, you’ll play a key role in designing architecture, building features, and driving performance improvements from front to back end.
Key Responsibilities
- Design, build, and maintainmobile applications usingReact Nativefor iOS and Android.
- Develop scalable APIswithNode.jsand
- Apollo Server using
- GraphQL for efficient data flow.
- Integrate systemssuch asSalesforce,
- SAP , and
- Ayla IoT through secure and reliable middleware.
- Implement authenticationusingJWTand
- OAuth 2.0 , ensuring robust data security.
Manage
databasesand follow- API documentation standards for consistency and quality.
Write
unit and integration testsusing- Jest to ensure reliability and maintainability.
Maintain
code qualityusing- ESLint and
- Prettier ; optimize performance with
- Babel .
Collaborate with cross-functional teams (UI/UX, Cloud, IoT) to deliver a high-performance user experience.
Qualifications
Bachelor’s degree in
Computer Science,- Information Technology , or a related field (or equivalent experience).
- 3+ yearsof experience as aFull-Stack JavaScript Developer.
Strong command of
JavaScript (ES6+),- React Native , and
- Node.js .
Experience with
GraphQLand- REST APIs .
Familiarity with
Salesforce integration,- IoT frameworks ,
- Xcode , and
- Android SDK .
Experience with libraries such as
Axios,- Moment.js ,
- Lodash , and
- uuid .
Knowledge of
API security protocols, including- JWT and
- OAuth 2.0 .
Familiarity with
- RBAC/ABAC access models.
Excellent communication, organization, and problem-solving skills.
Preferred Skills
Experience working with
Ayla,- SAP , and connected device systems.
Knowledge of
- UI/UX design principles for mobile applications.
Hands-on experience with
version control (Git)and editors like- VS Code or
- WebStorm .
Strong understanding of
CI/CD pipelinesand- cloud environments (AWS, Azure, or GCP).
What’s in It for You
Competitive salary and
- relocation package to Lebanon, TN
Comprehensive
- medical, dental, and vision insurance
- Company-sponsored life insuranceandretirement savings plan
- Short- and long-term disability coverage
- Tuition assistanceand ongoing professional development
A dynamic, forward-thinking culture where innovation and collaboration drive success
Why You’ll Love This Role
You won’t just write code — you’ll build technology that connects the physical and digital worlds. This is a hands-on opportunity to work with the latest tools, contribute to a global platform, and grow your career within a company committed to innovation, sustainability, and technical excellence.
Join us and help shape the future of connected technology — one line of code at a time.
Freqently Asked Questions
In Lebanon, TN, Application Developers often engage in diverse tasks across full-stack development due to smaller team sizes, offering broader skill application compared to larger tech centers. The local tech ecosystem is growing, providing unique opportunities to influence product design and collaborate closely with cross-functional teams.
Certifications like AWS Certified Developer, Salesforce Platform Developer, and specialized React Native or Node.js credentials are increasingly favored in Lebanon, TN. These validate expertise in cloud and mobile technologies, aligning well with local employers’ emphasis on scalable, secure application development.
Showcase proficiency in JavaScript ES6+, React Native, Node.js, and GraphQL integration. Emphasize experience with API security protocols such as JWT and OAuth 2.0, and familiarity with middleware integration like Salesforce and SAP. Demonstrating ability to write maintainable code and collaborate with UI/UX teams also strengthens your candidacy.
Many move toward senior developer roles, technical leads, or transition into product management. Expertise in cross-platform mobile applications and cloud technologies often opens doors to specialized positions like DevOps Engineer or Solutions Architect, especially within companies embracing IoT and smart connectivity.
Welsh & Associates, Inc. emphasizes blending innovation with sustainability, offering developers a chance to build energy-efficient, cross-platform mobile apps. The role fosters collaboration across cloud, IoT, and UI/UX teams, allowing hands-on involvement in shaping next-generation connected technology solutions.
They provide competitive salaries, relocation assistance, comprehensive healthcare, and tuition aid to promote continuous learning. The company culture prioritizes innovation and teamwork, ensuring developers grow technically while contributing to impactful global platforms.
Full-stack Application Developers in Lebanon, TN typically earn between $75,000 and $95,000 annually, depending on experience and skill set. This reflects regional market rates for developers proficient in React Native, Node.js, and API integrations, alongside benefits such as relocation packages and insurance.
Key tools include React Native for mobile UI, Node.js for backend APIs, Apollo Server for GraphQL, and testing frameworks like Jest. Code quality is maintained through ESLint and Prettier, while Babel helps optimize performance, creating a robust development environment.
Demand in Lebanon, TN is steadily rising as more companies adopt mobile and cloud technologies. The talent pool remains moderately sized, making it a favorable market for skilled developers who can work across full-stack JavaScript and integrate with enterprise systems like Salesforce and SAP.
Lebanon, TN offers manageable commute times compared to larger metro areas, but developers should consider traffic during peak hours on major routes. The company’s relocation assistance can help candidates move closer to the office, enhancing work-life balance and reducing daily travel stress.
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