Senior Software Engineer - UI

📍 Job Overview

Job Title: Senior Software Engineer - UI

Company: Harness

Location: Bengaluru, Karnataka, India

Job Type: Full-time

Category: Software Engineering - Frontend/UI

Date Posted: 2026-04-07T09:42:24

Experience Level: Senior

Remote Status: Hybrid

🚀 Role Summary

• Lead the architecture, design, and development of sophisticated user interfaces for Harness's AI Software Delivery Platform, leveraging cutting-edge frontend technologies.

• Drive the implementation of responsive and intuitive user experiences, directly impacting the usability and efficiency of software release and DevOps processes.

• Champion best practices in frontend development, including code quality, performance optimization, and modular architecture through micro-frontends.

• Mentor junior engineers, foster a culture of technical excellence, and contribute to the strategic technical direction of the UI team.

• Own the end-to-end lifecycle of frontend features, from initial design and development through to deployment and ongoing maintenance, utilizing CI/CD pipelines and containerization technologies.

📝 Enhancement Note: The job title "Senior Software Engineer - UI" and the description clearly indicate a focus on frontend development with an emphasis on user interface (UI) design and implementation. The mention of "AI Software Delivery Platform," "DevOps," and "software releases" suggests that the ideal candidate will have experience building complex applications within a SaaS or enterprise software context, likely involving robust data visualization and workflow management. The "Senior" level implies a need for architectural thinking, technical leadership, and mentoring capabilities.

📈 Primary Responsibilities

• Architect, design, and develop high-quality, responsive, and user-friendly interfaces for the Harness platform using ReactJS, Typescript, HTML, and CSS/Tailwind.

• Collaborate closely with UX designers, Product Managers, backend engineers, DevOps specialists, and Customer Success teams to translate complex requirements into elegant and functional web applications.

• Integrate and manage micro-frontend architectures to ensure modularity, scalability, and maintainability of the frontend codebase.

• Actively participate in and contribute to critical discussions on user experience, feature design, and overall functional architecture of the product.

• Quickly diagnose and troubleshoot complex systems and code, taking ownership of key components and ensuring their stability and performance.

• Conduct thorough peer reviews of specifications, designs, and code to maintain high standards of quality and consistency.

• Mentor and guide junior frontend engineers, fostering their professional growth and driving adherence to frontend development best practices.

• Manage the entire development lifecycle (E2E) for frontend features, including design, development, testing, and deployment via Docker and CI/CD processes.

• Proactively identify technical gaps and areas for improvement in development processes, quality, and tooling, and collaborate with engineering leadership to prioritize and implement solutions.

• Stay abreast of the latest industry trends, emerging technologies, and best practices in frontend development to continuously enhance the platform's solutions and developer experience.

📝 Enhancement Note: The responsibilities listed are typical for a Senior Frontend Engineer in a fast-paced tech company. The emphasis on "leading design and development," "collaborating with cross-functional teams," "integrating micro-frontends," and "mentoring junior engineers" specifically points to senior-level expectations. The mention of "Docker and CI/CD processes" and "owning E2E" is crucial for candidates to understand the operational aspects of the role beyond just coding.

🎓 Skills & Qualifications

Education:

Experience:

• Proven experience as a Frontend Engineer, with a demonstrated track record of delivering complex, high-quality web applications.

• Experience in a senior or lead role, including architectural contributions and mentorship.

• Experience building intuitive UIs for DevOps or similar complex enterprise products is highly desirable.

Required Skills:

• ReactJS: Deep expertise in building modern, dynamic user interfaces with React.

• Typescript: Proficiency in using Typescript for robust and scalable frontend applications.

• HTML5 & CSS3: Strong command of semantic HTML and modern CSS, including preprocessors or utility-first frameworks.

• Responsive Design: Thorough understanding and practical application of responsive design principles for cross-device compatibility.

• Object-Oriented Design (OOD): Solid understanding of OOD principles and their application in frontend development.

• Problem Solving & Debugging: Excellent analytical skills for diagnosing and resolving complex technical issues.

• Mentoring: Ability to guide and mentor junior engineers, fostering their technical growth.

Preferred Skills:

• CSS/Tailwind: Experience with utility-first CSS frameworks like Tailwind CSS.

• Micro-frontends: Hands-on experience with building and integrating micro-frontend architectures and related patterns.

• Performance Debugging: Proficiency in identifying and resolving frontend performance bottlenecks.

• Frontend Caching: Knowledge and application of frontend caching strategies.

• Benchmarking: Experience in performance benchmarking and optimization.

• Docker: Familiarity with containerization using Docker.

• CI/CD Processes: Understanding and experience with Continuous Integration and Continuous Deployment pipelines.

📝 Enhancement Note: The "Formal Computer Science education required" is a specific educational prerequisite. The skills list is comprehensive, differentiating between required and preferred, with specific technologies like ReactJS, Typescript, HTML, CSS, and architectural patterns like micro-frontends being central. The "About you" section details the desired candidate profile, emphasizing proactive problem-solving, entrepreneurial spirit, and adaptability to a startup environment, which are key for senior roles in high-growth companies.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Showcase a strong portfolio demonstrating expertise in building complex, scalable frontend applications, ideally with a focus on SaaS or enterprise software.

• Include examples of projects that highlight your ability to design and implement intuitive user interfaces for technical audiences (e.g., DevOps, engineering tools).

• Provide evidence of contributions to architectural decisions, such as the adoption of specific frameworks, state management patterns, or frontend modularization strategies (e.g., micro-frontends).

Process Documentation:

• Prepare to discuss your approach to frontend development workflows, from requirement gathering and design handoff to implementation, testing, and deployment.

• Be ready to explain your experience with CI/CD pipelines and how you ensure code quality and rapid, reliable releases.

• Be prepared to articulate your strategies for code review, mentorship, and knowledge sharing within a development team.

• Be able to describe how you’ve contributed to improving development processes, identifying technical debt, and advocating for technical improvements.

📝 Enhancement Note: While a formal "portfolio" section isn't explicitly in the raw input, the "Proven experience... with Strong portfolio of work" implies its necessity. For a Senior UI Engineer role, a portfolio should showcase not just the visual output but also the engineering rigor behind it, including architectural choices, performance metrics, and problem-solving approaches relevant to complex applications. The emphasis on "DevOps products" and "shared platforms" suggests a need for portfolio pieces that reflect this domain or modularity.

💵 Compensation & Benefits

Salary Range:

Benefits:

• Competitive salary package.

• Comprehensive healthcare benefits.

• Flexible work schedule.

• Flexible Time Off (FTO) policy.

• Parental Leave.

• Monthly, quarterly, and annual social and team-building events.

Working Hours:

• The role is described as "Hybrid on-site schedule, 3 days / week," implying a standard 5-day work week with a flexible approach to hours, aligning with the "Flexible work schedule" benefit. A typical full-time work week would be approximately 40 hours.

📝 Enhancement Note: Salary range estimation is based on industry benchmarks for senior software engineers in Bengaluru, India, considering the company's strong financial backing and market position. Benefits are directly extracted from the job description. The hybrid work arrangement and flexible schedule are key aspects of the work environment.

🎯 Team & Company Context

🏢 Company Culture

Industry: AI Software Delivery Platform, Cloud Infrastructure, DevOps, SaaS. Harness operates at the intersection of AI, cloud computing, and software development lifecycle management, aiming to automate and optimize the entire process of software delivery.

Company Size: The company has raised significant funding and is valued at $5.5 billion, indicating a substantial growth phase. While an exact employee count isn't provided for the Bengaluru office, the global team operates across "14 offices and 25 countries," suggesting a large, distributed organization with a significant engineering presence.

Founded: Harness was founded by Jyoti Bansal, the founder of AppDynamics (acquired by Cisco for $3.7B), highlighting a strong foundation with experienced leadership.

Team Structure:

• The UI team is described as "highly talented engineering team" focused on building user interfaces for advanced tools.

• Senior engineers are expected to lead design and development, collaborate with cross-functional teams (UX, Product, Backend, DevOps, Customer Success), and mentor junior engineers.

Methodology:

• Harness emphasizes an "engineering and innovation first" approach, tackling complex computer science problems.

• The platform is powered by "Harness AI and the Software Delivery Knowledge Graph," indicating a data-driven and AI-centric development philosophy.

• There's a strong focus on automation, efficiency, and governance throughout the software delivery lifecycle.

• The company culture appears to value getting "things done with a high level of quality" in a "fast-moving startup environment."

Company Website: https://www.harness.io/

📝 Enhancement Note: The company context is derived from the introductory and concluding paragraphs of the job description. Harness is positioned as a leader in the AI-powered software delivery space, backed by strong funding and experienced leadership. The emphasis on innovation, engineering excellence, and tackling complex problems shapes the expected team culture and operational methodology.

📈 Career & Growth Analysis

Operations Career Level: This role is specifically for a Senior Software Engineer – UI. At this level, the focus shifts from primarily executing tasks to architecting solutions, leading technical initiatives, and mentoring others. The candidate is expected to have a deep understanding of frontend technologies and best practices, making significant contributions to the product's user experience and technical direction.

Reporting Structure: Senior engineers will likely report to a Frontend Engineering Manager or a Lead Engineer. They will collaborate extensively with Product Managers, UX Designers, and Backend Engineers, playing a key role in cross-functional feature development.

Operations Impact: While this is a frontend engineering role, the "AI Software Delivery Platform" context means the UI is critical for enabling users (DevOps professionals, engineers) to manage complex software delivery processes, gain insights from AI-driven analysis, and ensure governance. Therefore, UI engineers have a direct impact on the platform's adoption, usability, and overall success in achieving faster, more reliable, and secure software releases.

Growth Opportunities:

• Technical Leadership: Opportunities to lead the design and architecture of major frontend features and systems, potentially driving the adoption of new technologies or patterns.

• Mentorship & Team Growth: Formal and informal opportunities to mentor junior engineers, contribute to hiring, and help shape the frontend team's culture and processes.

• Specialization: Deep dive into specific areas of frontend development, such as advanced state management, performance optimization, micro-frontend architecture, or accessibility.

• Impactful Projects: Work on cutting-edge AI and cloud-native technologies that are transforming the software delivery landscape.

• Career Progression: Potential to move into Lead Engineer, Architect roles, or management positions within the engineering organization as the company scales.

📝 Enhancement Note: The "Senior" designation implies a clear career path and growth trajectory. The role’s impact extends beyond code to influence product adoption and user efficiency in a critical domain (software delivery). Growth opportunities are framed around technical leadership, mentorship, and specialization within the rapidly evolving AI and DevOps space.

🌐 Work Environment

Office Type: The role specifies a "Hybrid on-site schedule, 3 days / week" in Bengaluru. This indicates a modern office environment designed to support collaborative work, complemented by remote work flexibility.

Office Location(s): Bengaluru, Karnataka, India. Specific office details are not provided, but it's implied to be a professional workspace conducive to engineering activities.

Workspace Context:

• Collaboration: The hybrid model encourages in-person collaboration on designated days, facilitating team discussions, whiteboarding sessions, and direct interaction with UX designers, product managers, and fellow engineers.

• Tools & Technology: Access to modern development tools, high-performance workstations, and a robust network infrastructure necessary for frontend development, CI/CD, and cloud-based platform interaction.

• Team Interaction: Opportunities for direct engagement with frontend peers, cross-functional team members, and engineering leadership, fostering a dynamic and interactive work environment.

Work Schedule: A hybrid schedule with 3 days in the office suggests a structured yet flexible approach. Full-time employees are expected to dedicate approximately 40 hours per week, with the flexibility to manage their time effectively, balancing office presence with remote productivity.

📝 Enhancement Note: The hybrid nature of the work arrangement is a key aspect of the environment. The 3-day in-office expectation suggests a focus on deliberate in-person collaboration for specific activities, while remote days allow for focused individual work.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: A recruiter or hiring manager will likely conduct an initial phone screen to assess basic qualifications, experience, and cultural fit.

• Technical Interviews: Expect multiple rounds of technical interviews. This will likely include:

  • Coding Challenges: Live coding sessions focusing on algorithms, data structures, and problem-solving, often in JavaScript/TypeScript.
  • System Design/Architecture: Discussions on how to design scalable, maintainable, and performant frontend systems, with a focus on React, micro-frontends, and component architecture.
  • UI/UX Discussion: Questions related to user experience principles, responsive design, and translating design mockups into functional interfaces.

• Portfolio Review: A dedicated session to walk through your portfolio, discussing specific projects, your role, technical challenges, solutions, and impact.

• Behavioral/Cultural Fit Interview: Questions assessing your experience with teamwork, mentorship, handling conflict, and adapting to a fast-paced startup environment.

• Hiring Manager/Team Interview: Final discussions with the hiring manager and potential team members to ensure alignment and address any remaining questions.

Portfolio Review Tips:

• Curate Selectively: Choose 2-3 of your strongest, most relevant projects that showcase your skills in React,

Typescript, responsive design, and ideally, experience with complex applications or micro-frontends.

• Focus on Impact & Process: For each project, clearly articulate:

  • The problem you were solving.
  • Your specific role and contributions.
  • The technologies and architectural patterns used (and why).
  • Key technical challenges and how you overcame them.
  • Quantifiable results (e.g., performance improvements, user adoption, efficiency gains).

• Demonstrate Architectural Thinking: Be prepared to discuss the "why" behind your technical decisions, especially regarding component structure, state management, and integration patterns.

• Prepare for Technical Deep Dives: Be ready to answer detailed questions about your code, debugging strategies, and performance considerations.

• Tailor to Harness: If possible, subtly align your project examples with the problem space Harness operates in (e.g., complex dashboards, workflow tools, developer productivity).

Challenge Preparation:

• Practice Live Coding: Use platforms like LeetCode, HackerRank, or Coderbyte to practice coding problems, focusing on JavaScript/TypeScript.

• Study Frontend Architecture: Review concepts related to React performance optimization, state management patterns (Redux, Context API), micro-frontend strategies, and API integrations.

• Understand CI/CD Concepts: Be familiar with the principles of CI/CD and how frontend applications are deployed.

• Prepare Behavioral Answers: Use the STAR method (Situation, Task, Action, Result) to prepare answers for common behavioral questions related to teamwork, problem-solving, and leadership.

📝 Enhancement Note: The interview process description is inferred based on typical Senior Software Engineer roles in tech companies, especially startups. The emphasis on a "strong portfolio" requires detailed advice on how to present it effectively for a UI engineering role. The "DevOps products" context suggests that candidates should be prepared for questions related to the developer experience and complex tooling.

🛠 Tools & Technology Stack

Primary Tools:

• Frontend Framework: ReactJS (core requirement).

• Language: Typescript (core requirement).

• Styling: HTML5, CSS3, potentially Tailwind CSS or other modern CSS frameworks/methodologies.

• Architecture: Micro-frontends and related patterns.

• State Management: Libraries like Redux, Zustand, or React's Context API.

Analytics & Reporting:

• While not explicitly detailed for frontend, expect integration with analytics tools (e.g., Google Analytics, Amplitude, Mixpanel) for tracking user behavior and feature adoption.

CRM & Automation:

Development & Deployment:

• Version Control: Git (standard).

• Containerization: Docker.

• CI/CD: Experience with CI/CD pipelines (e.g., Jenkins, GitHub Actions, GitLab CI, or Harness's own CI/CD tools).

• Build Tools: Webpack, Vite, or similar module bundlers.

📝 Enhancement Note: The technology stack is largely derived from the "About you" section, which lists required and preferred skills. This section consolidates those into categories of tools and technologies, providing a clearer picture of the technical environment.

👥 Team Culture & Values

Operations Values:

• Engineering & Innovation First: A culture that prioritizes solving complex technical challenges and fostering innovation.

• Quality & Execution: A strong emphasis on delivering high-quality work efficiently, with an entrepreneurial spirit.

• Collaboration: Working effectively across diverse teams (UX, Product, Backend, DevOps) to achieve common goals.

• Continuous Improvement: A commitment to staying updated with industry trends and actively improving development processes and solutions.

• Customer Focus: Building products that directly empower software and DevOps professionals and enhance their user experience.

Collaboration Style:

• Cross-functional Integration: Senior engineers are expected to be key collaborators, working closely with non-engineering teams to shape product direction and user experience.

• Mentorship & Knowledge Sharing: A culture where senior members actively mentor junior engineers and share knowledge to elevate the team's overall capabilities.

• Agile & Iterative: Likely operating within an agile framework, emphasizing iterative development, feedback loops, and adaptability to changing requirements in a fast-paced startup environment.

📝 Enhancement Note: Team culture and values are inferred from phrases like "engineering and innovation first company," "priding yourself on getting things done with a high level of quality," and "Strong desire to work in an unstructured, fast moving startup environment." These point to a culture that values both technical excellence and proactive, adaptable execution.

⚡ Challenges & Growth Opportunities

Challenges:

• Scaling a High-Growth Platform: Contributing to the rapid expansion and evolution of a complex, AI-driven platform requires adaptability and robust architectural thinking.

• Balancing Innovation with Stability: Delivering cutting-edge features while maintaining high performance, reliability, and security for a critical software delivery tool.

• Evolving Frontend Landscape: Keeping pace with the rapid advancements in frontend technologies and best practices to ensure the platform remains modern and efficient.

• Cross-Team Dependencies: Navigating dependencies with backend teams and product management to ensure seamless feature integration and timely delivery.

Learning & Development Opportunities:

• Exposure to AI and Cloud-Native Technologies: Working with state-of-the-art AI and cloud infrastructure tools, gaining valuable experience in a high-demand field.

• Advanced Frontend Architecture: Deepening expertise in micro-frontends, performance optimization, and building scalable component libraries.

• Leadership & Mentorship: Developing leadership skills through mentoring junior engineers and potentially leading technical initiatives.

• Industry Best Practices: Gaining insights into modern DevOps practices and the challenges of enterprise software delivery.

📝 Enhancement Note: Challenges and growth opportunities are derived from the company's positioning as a high-growth startup in a complex technical domain (AI Software Delivery). These are common challenges and growth areas for senior engineers in such environments.

💡 Interview Preparation

Strategy Questions:

• "Tell me about a complex UI you designed and built. What were the key challenges, and how did you address them?"

  • Preparation: Prepare a specific project from your portfolio. Focus on architectural decisions, scalability, performance considerations, and any unique problem-solving steps.

• "How would you approach building a reusable component library for a large-scale application?"

  • Preparation: Discuss principles of component design, state management, prop composition, documentation, and testing strategies. Mention experience with design systems or shared component platforms if applicable.

• "Describe your experience with micro-frontends. What are the pros and cons, and when would you recommend using this architecture?"

  • Preparation: Be ready to explain different micro-frontend integration patterns, challenges (e.g., shared dependencies, communication), and benefits (e.g., team autonomy, scalability).

• "How do you ensure the performance and responsiveness of your frontend applications?"

  • Preparation: Detail your methods for performance profiling, code splitting, lazy loading, image optimization, efficient rendering, and effective use of caching.

• "How do you collaborate with UX designers and Product Managers to translate requirements into a great user experience?"

Company & Culture Questions:

• "Why are you interested in Harness and our AI Software Delivery Platform?"

  • Preparation: Research Harness's mission, recent news, and the impact of their platform. Connect your skills and career goals to their vision.

• "Describe a time you had to mentor a junior engineer. What was your approach, and what was the outcome?"

  • Preparation: Prepare a specific example using the STAR method, highlighting your guidance, feedback, and the positive development of the mentee.

• "How do you handle working in a fast-paced, potentially unstructured startup environment?"

Portfolio Presentation Strategy:

• Structure Your Story: For each project, follow a clear narrative: Problem -> Solution (Your Role & Tech) -> Challenges -> Results.

• Visuals are Key: Use screenshots, live demos, or short video clips to showcase the UI and user flow.

• Highlight Technical Depth: Don't shy away from discussing architecture, performance metrics, and intricate code solutions.

• Quantify Impact: Wherever possible, use numbers and data to demonstrate the value of your work (e.g., "reduced load time by 30%", "improved user task completion rate by 15%").

• Be Prepared for Live Coding/Whiteboarding: Some interviews may include live coding exercises or system design discussions, so be ready to demonstrate your skills in real-time.

📝 Enhancement Note: Interview preparation advice is tailored to a Senior UI Engineer role, focusing on technical depth, architectural thinking, and communication skills relevant to complex software products. The emphasis on portfolio presentation and specific question examples aims to provide actionable guidance.

📌 Application Steps

To apply for this Senior Software Engineer - UI position:

• Submit your application through the official Harness careers portal link provided.

• Tailor your Resume: Ensure your resume highlights your most relevant experience with ReactJS, Typescript, modern CSS, responsive design, and any experience with micro-frontends or complex UI development. Quantify achievements and responsibilities.

• Prepare Your Portfolio: Select 2-3 key projects that best demonstrate your frontend engineering capabilities, architectural thinking, and problem-solving skills. Be ready to discuss them in detail, focusing on technical challenges and outcomes.

• Research Harness: Understand Harness's mission, product, and recent company news to articulate your interest and cultural fit during interviews.

• Practice Technical & Behavioral Questions: Review common interview questions for senior frontend roles and prepare answers using the STAR method, focusing on your experience with complex systems, mentorship, and collaborative problem-solving.

⚠️ Important Notice: This enhanced job description includes AI-generated insights and operations industry-standard assumptions. All details should be verified directly with the hiring organization before making application decisions.