Senior Software Engineer

Redefine the future of customer experiences. One conversation at a time.

At Nextiva, we’re reimagining how businesses connect, bringing together customer experience and team collaboration on a single, conversation centric platform. Powered by AI, driven by human innovation.

Our culture is forward thinking, customer obsessed and built on the belief that meaningful connections drive better business outcomes. Whether it’s through our signature Amazing Service®, the technology we create, or the experiences we cultivate, connection is at the core of who we are.

If you’re ready to collaborate with incredible people, make an impact, and help businesses everywhere deliver truly amazing experiences, this is where you belong.

Location: This is an onsite role based at Nextiva’s Bengaluru office (Wilshire III by MFAR, 492, Hobli, RHB Colony, Mahadevapura, Bengaluru, Karnataka 560048). Working together onsite strengthens how we operate, enabling faster decisions, clearer communication, and stronger execution, so you can make a greater impact and move work forward with speed and clarity.

In-Office Expectation: This role is expected to work onsite five days per week, supporting a highly collaborative, in-person team environment.

Senior Software Engineer – Frontend (UI) The Senior Software Engineer – Frontend is a hands-on individual contributor role for an experienced frontend engineer with strong technical expertise, ownership mindset, and a collaborative approach to building scalable web applications. This role is responsible for contributing to the development, modernization, and optimization of our frontend platform while actively delivering high-quality production code.

As a strong contributor, you will work on complex frontend initiatives, participate in technical design discussions, and help improve the scalability, reliability, performance, and usability of our applications. You will collaborate closely with product, design, backend engineering, and QA teams to deliver impactful, user-centered experiences aligned with business goals.

You will contribute to frontend best practices through code reviews, architecture discussions, testing strategies, and engineering standards. You will also support and mentor junior engineers while continuously growing your own technical expertise within a fast-paced, product-driven engineering environment.

This role is ideal for someone who enjoys building modern frontend applications, solving technical challenges, collaborating across teams, and growing toward advanced technical leadership.

We are seeking a Senior Software Engineer – Frontend (UI) to contribute to the evolution of our web applications and support Nextiva’s mission of delivering exceptional customer experiences through a unified, modern platform powered by AI and automation.

Responsibilities

• Contribute to the rebuild and modernization of existing web applications to improve performance and user experience
• Collaborate closely with design teams to translate UI/UX concepts into scalable, high-quality interfaces
• Write clean, maintainable, and high-performance React-based frontend code
• Participate in end-to-end feature delivery, from design through deployment
• Contribute to frontend engineering standards through code reviews, testing, and engineering best practices
• Debug application issues, identify bottlenecks, and improve frontend performance
• Work with CI/CD pipelines and modern frontend development workflows
• Evaluate and implement modern frontend tools and libraries where appropriate
• Ensure consistency, maintainability, and scalability of frontend applications
• Collaborate with cross-functional teams including product, backend, QA, and design
• Contribute to shared component libraries and frontend architecture initiatives
• Participate in PR reviews with attention to maintainability, accessibility, and code quality
• Support and mentor junior engineers within the team
• Stay current with modern frontend technologies, frameworks, and engineering practices

Requirements Basic Qualifications

• 6–9 years of experience in frontend development
• Strong expertise in React and frontend fundamentals (JavaScript, HTML, CSS)
• Experience working in product-based organizations
• Strong understanding of the software development lifecycle
• Experience debugging frontend applications and optimizing performance
• Familiarity with CI/…