Sr. Developer - Web
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Role details
Tech stack
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Job description
Join a dynamic team building modern web applications that support operational intelligence, reporting, analytics, and data access across an enterprise technology portfolio. This role offers the opportunity to create engaging user experiences, work with cloud-native tools, and contribute to scalable solutions that help drive better business decisions. Responsibilities
- Design, build, and maintain responsive web applications using React.js and modern front-end technologies.
- Develop reusable UI components and interactive dashboards that present data in clear, meaningful ways.
- Collaborate with product owners, business stakeholders, data engineers, and backend developers to deliver integrated solutions.
- Work with cloud services and serverless tools to support scalable application development and deployment.
- Integrate REST APIs and microservices into data-driven web applications.
- Create visualization features that support reporting, analytics, and operational insights.
- Help optimize performance, reliability, security, and maintainability across applications.
- Troubleshoot issues, support debugging efforts, and assist with production and development problem resolution.
- Participate in code reviews, technical design discussions, testing, and CI/CD-related activities.
- Follow established engineering practices, including version control, secure coding, and agile delivery methods.
Requirements
- 7+ years of experience with React.js, JavaScript, TypeScript, HTML, CSS, and UI/UX development.
- 7+ years of experience working with AWS services such as Lambda, API Gateway, S3, RDS, DevSpaces, and Kiro.
- Strong background in REST APIs, JSON, microservices, serverless architecture, and agile delivery.
- Experience building dashboards, analytics tools, charts, and data visualizations.
- Solid understanding of Git, CI/CD, testing, debugging, security, and DevOps practices.
- Ability to create accessible, responsive, and cross-browser compatible user interfaces.
- Strong problem-solving, communication, and collaboration skills.
Preferred Skills
- Experience supporting enterprise web applications in a data-intensive environment.
- Exposure to modern reporting and visualization frameworks, including D3.js or similar tools.
- Familiarity with application architecture and technical design review processes.
- Experience contributing to scalable solutions that connect front-end applications with cloud-based services.
- Comfort working in fast-moving, collaborative environments focused on continuous improvement.
Horizontal is committed to fostering an inclusive workplace where diverse perspectives are valued, respected, and supported. We encourage candidates from all backgrounds to apply and bring their unique experiences and ideas to the team.
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