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 / Front-end Development

Date Posted: May 19, 2026

Experience Level: 5-10 Years (Senior)

Remote Status: Hybrid

🚀 Role Summary

• Architect, design, and develop cutting-edge user interfaces for Harness's AI Software Delivery Platform, focusing on ReactJS, Typescript, and micro-frontend architectures.

• Drive innovation in front-end development by mentoring junior engineers and championing best practices in UI/UX, performance optimization, and code quality.

• Collaborate closely with UX designers, Product Managers, and backend engineers to deliver elegant, responsive, and high-quality web applications that enhance the user experience for DevOps professionals.

• Own the end-to-end development lifecycle, from design and implementation to deployment using Docker and CI/CD pipelines, ensuring robust and scalable solutions.

📝 Enhancement Note: This role is positioned as a Senior Software Engineer with a strong emphasis on UI development within the critical domain of AI Software Delivery. The "Senior" designation implies an expectation of technical leadership, architectural input, and mentorship, going beyond standard coding responsibilities. The focus on "DevOps products" suggests a need for understanding complex technical workflows and user needs in that specific industry.

📈 Primary Responsibilities

• Lead the architectural design and development of user-friendly, responsive, and scalable front-end applications using ReactJS, Typescript, HTML, and CSS (including Tailwind CSS).

• Integrate micro-frontend architectures to ensure modularity, reusability, and independent deployability of front-end components and features.

• Actively participate in cross-functional team discussions, contributing to user experience strategy, functional design, and end-to-end feature planning with Product Managers and UX Designers.

• Diagnose, troubleshoot, and resolve complex technical issues within the front-end codebase and integrated systems, taking ownership of critical system components.

• Conduct thorough peer reviews of technical specifications, design documents, and code, ensuring adherence to coding standards and best practices.

• Mentor and guide junior front-end engineers, fostering a culture of continuous learning, skill development, and high-quality code delivery.

• Manage the complete software development lifecycle (SDLC) for front-end features, from initial design and development through to deployment via Docker and CI/CD processes.

• Proactively identify technical gaps, drive improvements in development processes, and collaborate with engineering leadership to prioritize and implement enhancements for efficiency and quality.

• Stay abreast of the latest industry trends, emerging front-end technologies, and best practices to continually enhance and innovate the company's front-end solutions.

📝 Enhancement Note: The responsibilities clearly indicate a blend of hands-on development, technical leadership, and process improvement. The emphasis on "owning E2E" and "driving improvements" suggests a proactive individual who can take initiative beyond assigned tasks.

🎓 Skills & Qualifications

Education: Formal Computer Science education is required, typically a Bachelor's degree in Computer Science, Software Engineering, or a related field.

Experience: 5-10 years of proven experience as a Front-end Engineer, with a strong portfolio showcasing expertise in building complex web applications.

Required Skills:

• ReactJS: Deep expertise in building modern, component-based user interfaces.

• Typescript: Proficiency in using Typescript for enhanced code quality, maintainability, and scalability.

• HTML5 & CSS3: Strong command of semantic HTML and advanced CSS techniques, including responsive design principles.

• Responsive Design: Proven ability to create interfaces that adapt seamlessly across various devices and screen sizes.

• Object-Oriented Design (OOD): Solid understanding of OOD principles for structuring robust and maintainable front-end code.

• Performance Debugging & Optimization: Experience in identifying and resolving front-end performance bottlenecks, including caching strategies and benchmarking.

• Problem-Solving & Debugging: Excellent analytical and troubleshooting skills for complex technical challenges.

• Mentoring: Demonstrated ability to guide and mentor junior engineers.

Preferred Skills:

• Tailwind CSS: Experience with utility-first CSS frameworks like Tailwind CSS for efficient styling.

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

• Docker: Familiarity with containerization using Docker for development and deployment environments.

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

• Front-end Caching: Advanced knowledge of client-side caching mechanisms.

• Benchmarking: Experience with front-end performance benchmarking tools and methodologies.

• UI Architecture: Experience in designing scalable and maintainable front-end architectures.

• DevOps Product Experience: Prior experience building intuitive UIs for DevOps or related technical products.

• Shared Platform Development: Experience in building reusable component libraries or shared platforms.

📝 Enhancement Note: The "Formal Computer Science education required" is a specific qualifier. The "5-10 years" experience range for a Senior role is standard, and the inclusion of "DevOps products" and "shared platforms" as preferred skills suggests the ideal candidate will have a background relevant to Harness's core business.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Showcase a strong portfolio of completed front-end projects, highlighting your contributions to UI architecture, design, and implementation.

• Include case studies demonstrating your ability to solve complex user interface challenges, particularly those related to performance optimization and responsiveness.

• Provide examples of projects that utilized ReactJS, Typescript, and modern CSS frameworks, with clear explanations of your technical decisions.

Process Documentation:

• Prepare to discuss your approach to front-end development workflows, including your experience with Agile methodologies and CI/CD integration.

• Be ready to articulate how you ensure code quality through processes like peer reviews, automated testing, and performance monitoring.

• Demonstrate your understanding of how front-end development integrates with backend services and overall system architecture.

• Be prepared to explain how you've contributed to process improvements within previous teams, focusing on efficiency and collaboration.

📝 Enhancement Note: For a Senior UI Engineer role, a portfolio is crucial. The emphasis here is on demonstrating architectural thinking, problem-solving capabilities, and tangible results, especially in areas like performance and micro-frontends.

💵 Compensation & Benefits

Salary Range: Based on industry benchmarks for Senior Software Engineers with 5-10 years of experience in major tech hubs in India, the estimated salary range for this role in Bengaluru is ₹20,00,000 to ₹35,00,000 per annum. This range can vary based on the candidate's specific qualifications, interview performance, and the company's compensation philosophy.

Benefits:

• Competitive Salary: A compensation package designed to be competitive within the Indian tech market.

• Comprehensive Healthcare Benefits: Robust medical coverage for employees and potentially their dependents.

• Flexible Work Schedule: Options to adjust working hours to accommodate personal needs, within operational requirements.

• Flexible Time Off: Generous paid time off policies that allow employees to take time for rest, personal matters, and rejuvenation.

• Parental Leave: Support for new parents with dedicated paid leave.

• Social and Team Building Events: Regular company-sponsored events to foster team cohesion and employee engagement.

• Monthly Internet Reimbursement: Financial support to cover internet costs for remote or hybrid work setups.

Working Hours: The role is based on a hybrid model requiring 3 days per week in the office. Standard working hours are typically 8 hours per day, totaling 40 hours per week, with flexibility available depending on the team's needs and individual arrangements.

📝 Enhancement Note: Salary is estimated based on typical Senior Software Engineer roles in Bengaluru, India, considering the company's valuation and funding. The provided benefits list is directly from the job description.

🎯 Team & Company Context

🏢 Company Culture

Industry: Software Delivery / AI & DevOps. Harness operates in the rapidly evolving space of AI Software Delivery, providing a platform that automates and optimizes the entire software development lifecycle, from coding to deployment and beyond. This places them at the intersection of AI, Cloud Computing, and DevOps.

Company Size: Harness is a high-growth, well-funded startup with a significant global presence. Having raised substantial funding and achieved a high valuation ($5.5B), the company likely fosters an environment of rapid innovation, ambition, and a strong focus on scaling its technology and operations. This size implies both the resources of a larger organization and the agility of a startup.

Founded: Harness was founded by Jyoti Bansal, the successful founder of AppDynamics. This background brings a proven track record of building and scaling enterprise software companies, suggesting a culture that values deep technical expertise, innovation, and a strong product vision.

Team Structure:

• The UI team is described as "highly talented" and works on "world's most advanced tools."

• This team likely operates within a broader engineering organization, collaborating closely with Product Management, UX Design, Backend Engineering, and DevOps teams.

• As a Senior Engineer, you would be expected to contribute to technical leadership within the UI team, potentially influencing architectural decisions and mentoring junior members.

Methodology:

• AI-Driven Development: Harness leverages AI and its Software Delivery Knowledge Graph to provide intelligent automation across the software delivery lifecycle.

• Agile & Iterative: Given the startup environment and focus on rapid releases, Agile development methodologies are highly probable, with an emphasis on iterative development and continuous feedback.

• Data-Centric: The platform's success metrics (e.g., deployments, builds, cost savings) indicate a strong focus on data analysis to drive product improvements and demonstrate value.

• Customer-Centric Design: Collaboration with UX designers and customer success teams suggests a commitment to building intuitive and effective user experiences that solve real-world problems for DevOps professionals.

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

📝 Enhancement Note: The company context is drawn from the provided description, emphasizing its position as an AI-first company in the DevOps space, its significant funding, and its founder's background, all of which shape its culture and operational priorities.

📈 Career & Growth Analysis

Operations Career Level: This role is defined as a Senior Software Engineer - UI. This level typically signifies an individual contributor with significant technical expertise and the ability to lead projects and mentor others. They are expected to solve complex problems independently, influence technical direction, and contribute to architectural decisions. In the context of Harness, this Senior role is crucial for building and evolving the user-facing aspects of a sophisticated AI Software Delivery Platform.

Reporting Structure: While not explicitly stated, a Senior Software Engineer typically reports to an Engineering Manager or a Lead Engineer within their specific domain (e.g., Front-end Engineering Lead or UI Team Lead). They will collaborate extensively with Product Managers, UX Designers, and Backend Engineers, forming cross-functional teams for feature development.

Operations Impact: The UI team's work directly impacts the usability, efficiency, and adoption of Harness's platform. A well-designed and performant UI is critical for enabling DevOps professionals to leverage the platform's advanced AI capabilities for faster, more reliable software delivery. The Senior UI Engineer's contributions will directly influence customer experience, product adoption rates, and ultimately, the company's success in a competitive market. Their work on architecture and best practices will also have a lasting impact on the maintainability and scalability of the platform's front-end.

Growth Opportunities:

• Technical Specialization & Leadership: Deepen expertise in ReactJS, micro-frontends, and UI architecture, potentially becoming a subject matter expert or technical lead for the UI domain.

• Cross-Functional Exposure: Gain broader experience by working closely with backend, product, and DevOps teams, understanding the full software delivery lifecycle from a technical perspective.

• Mentorship & Management Path: Develop leadership skills through mentoring junior engineers, with potential opportunities to move into engineering management roles if desired.

• Impactful Projects: Contribute to the development of a cutting-edge AI platform used by major enterprises, gaining experience with large-scale systems and complex technical challenges.

• Startup Growth: Be part of a rapidly growing company, offering opportunities to shape processes, define best practices, and grow alongside the organization.

📝 Enhancement Note: The "Operations Career Level" is interpreted through the lens of "Senior Software Engineer - UI" within the company's context. Growth opportunities are framed around technical advancement, leadership, and the unique environment of a high-growth tech startup.

🌐 Work Environment

Office Type: The description specifies a Hybrid on-site schedule, 3 days/week. This indicates a modern work environment that balances the benefits of in-office collaboration with the flexibility of remote work. The office is likely designed to facilitate teamwork, innovation, and employee well-being.

Office Location(s): The primary work location is Bengaluru, Karnataka, India. This is a major technology hub in India, offering access to a rich talent pool and a vibrant tech ecosystem. Specific details about the office amenities or layout are not provided but would typically include collaborative spaces, meeting rooms, and individual workstations.

Workspace Context:

• Collaborative Environment: The hybrid model and cross-functional team structure suggest a workspace that encourages interaction, brainstorming, and knowledge sharing. Expect opportunities to engage with colleagues from various disciplines.

• Technology-Rich: As a software company, the workspace will be equipped with modern development tools, high-speed internet, and necessary hardware to support complex front-end development and CI/CD workflows.

• Innovation Focus: The company's mission and rapid growth imply an environment that supports experimentation, learning, and pushing technological boundaries.

Work Schedule: A standard 40-hour work week is implied, with a hybrid arrangement requiring 3 days in the office. The mention of "Flexible work schedule" suggests some latitude in adjusting daily start and end times, provided core collaboration hours and team needs are met. This flexibility is beneficial for managing focused coding time and team sync-ups.

📝 Enhancement Note: The "Work Environment" section synthesizes the hybrid nature, location in a tech hub, and the implied culture of collaboration and innovation inherent in a fast-paced tech company.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: A recruiter or hiring manager will review your application and resume. Be prepared to articulate your relevant experience and interest in

Harness.

• Technical Interviews (Multiple Rounds): Expect several technical interviews focusing on:

  • Core Front-end Concepts: Deep dives into ReactJS, Typescript, JavaScript, HTML, CSS, and responsive design principles.
  • Problem-Solving & Algorithms: Coding challenges to assess your problem-solving skills and ability to write efficient, clean code. This may involve live coding sessions.
  • System Design: For a Senior role, expect discussions on architectural patterns, micro-frontends, scalability, and performance optimization strategies.
  • Portfolio Review: A dedicated session to walk through your portfolio, discuss your contributions, technical decisions, and the impact of your work.

• Manager/Team Fit Interview: An interview with the hiring manager and potentially team members to assess cultural fit, collaboration style, and leadership potential.

• Final Interview: Potentially a final interview with engineering leadership.

Portfolio Review Tips:

• Curate Selectively: Choose 3-5 of your strongest projects that best demonstrate your skills in ReactJS, Typescript, UI architecture, and ideally, micro-frontends or complex UIs.

• Highlight Your Role: Clearly articulate your specific contributions, challenges faced, technical decisions made, and the outcomes achieved for each project. Quantify impact where possible (e.g., performance improvements, user adoption metrics).

• Focus on Process: Be ready to discuss your development process, including design patterns, testing strategies, and how you collaborated with others.

• Technical Depth: Be prepared to dive deep into the technical details of your projects, explaining your choices and trade-offs.

• Tailor to Harness: If possible, highlight projects that show an understanding of complex technical platforms or developer tools, aligning with Harness's domain.

Challenge Preparation:

• Practice Coding: Sharpen your skills in JavaScript, ReactJS, and data structures/algorithms. Use platforms like LeetCode, HackerRank, or similar for practice.

• System Design: Study common front-end architecture patterns, micro-frontend strategies, state management solutions, and performance optimization techniques.

• Behavioral Questions: Prepare for questions about teamwork, leadership, conflict resolution, and how you handle challenges, using the STAR method (Situation, Task, Action, Result).

• Understand Harness: Research Harness's platform, its mission, and its target audience to better tailor your responses and demonstrate genuine interest.

📝 Enhancement Note: The interview process described is typical for a Senior Software Engineer role at a tech company, with a significant emphasis on a portfolio review for UI-focused positions.

🛠 Tools & Technology Stack

Primary Tools:

• ReactJS: The core JavaScript library for building user interfaces. Expect in-depth questions about its ecosystem, hooks, and state management.

• Typescript: Essential for modern front-end development, providing static typing for improved code quality and maintainability.

• HTML5 & CSS3: Fundamental for web structure and styling. Proficiency with semantic HTML and advanced CSS features is expected.

• Tailwind CSS (Preferred): A utility-first CSS framework that can significantly speed up UI development.

• Micro-frontends (Preferred): Architectures and patterns for building independent, deployable front-end applications that can be composed into a larger whole.

Analytics & Reporting:

• Browser Developer Tools: Essential for debugging, performance profiling, and analyzing network requests.

• Performance Monitoring Tools: Familiarity with tools that track front-end performance metrics (e.g., Lighthouse, WebPageTest, or integrated APM tools).

• Analytics Platforms: While not explicitly mentioned for front-end, understanding how front-end interactions feed into analytics (e.g., Google Analytics, Amplitude) can be beneficial.

CRM & Automation:

• Docker: Crucial for containerizing applications, ensuring consistent development and deployment environments.

• CI/CD Tools (e.g., Jenkins, GitLab CI, GitHub Actions): Experience with automating build, test, and deployment pipelines is highly valued.

• Version Control (Git): Standard for code management and collaboration.

📝 Enhancement Note: The technology stack is directly derived from the "About you" section of the job description, with added context on how these tools are typically used in a senior front-end role.

👥 Team Culture & Values

Operations Values:

• Engineering & Innovation First: Harness emphasizes solving complex computer science problems. This suggests a culture that values deep technical expertise, creative problem-solving, and a drive to innovate.

• Quality & Reliability: The focus on making software releases "more efficient and reliable" implies a strong commitment to code quality, robust testing, and dependable performance.

• Collaboration & Teamwork: The role requires collaboration with cross-functional teams (UX, Product, Backend, DevOps), indicating a culture that values open communication and shared ownership.

• Ownership & Drive: The "entrepreneurial spirit" and "getting things done with a high level of quality" point to a culture that empowers individuals to take initiative and see tasks through to completion.

• Continuous Learning: Staying updated with "latest industry trends and emerging technologies" is a key expectation, suggesting a culture that supports professional development and curiosity.

Collaboration Style:

• Cross-Functional Integration: Expect a highly collaborative environment where UI engineers work closely with product managers, designers, and backend engineers to define and build features.

• Agile & Iterative: The team likely operates using Agile methodologies, involving regular stand-ups, sprint planning, and retrospectives to ensure alignment and continuous improvement.

• Knowledge Sharing: Mentoring junior engineers and participating in peer reviews indicates a culture that encourages sharing knowledge and best practices to elevate the entire team's capabilities.

• Feedback-Driven: Collaboration involves active participation in discussions and providing constructive feedback on designs, code, and processes.

📝 Enhancement Note: This section extrapolates company values and collaboration styles from the overall description, focusing on how they would manifest within an engineering team, particularly for a senior role.

⚡ Challenges & Growth Opportunities

Challenges:

• Complexity of AI Software Delivery: Building intuitive UIs for complex, AI-driven software delivery tools requires a deep understanding of the target audience's workflows and pain points.

• Scalability & Performance: Ensuring the front-end platform remains performant and scalable as Harness's user base and feature set grow will be a continuous challenge.

• Micro-frontend Integration: Successfully implementing and managing a micro-frontend architecture can be complex, requiring careful coordination and adherence to architectural standards.

• Rapid Startup Environment: Adapting to a fast-paced, evolving startup environment with potentially changing priorities requires agility and resilience.

Learning & Development Opportunities:

• Advanced Front-end Technologies: Deepen expertise in React, state management, performance optimization, and emerging front-end patterns.

• Micro-frontend Architecture: Gain significant experience in designing, implementing, and scaling micro-frontend solutions.

• AI & DevOps Domain Expertise: Develop a strong understanding of the AI software delivery lifecycle and the needs of DevOps professionals, becoming an expert in the domain.

• Technical Leadership: Grow leadership skills through mentoring, architectural contributions, and influencing technical direction within the team.

• Exposure to Cutting-Edge Tech: Work with advanced technologies and contribute to a platform at the forefront of AI in software delivery.

📝 Enhancement Note: Challenges are identified based on the role's technical requirements and the company's domain, while growth opportunities are framed around skill development and career progression within a high-growth tech environment.

💡 Interview Preparation

Strategy Questions:

• Technical Strategy: "How would you approach designing a scalable and maintainable micro-frontend architecture for a complex application like ours?" or "Describe a time you significantly improved the performance of a front-end application. What steps did you take, and what was the impact?"

  • Preparation: Be ready to draw diagrams, discuss trade-offs (e.g., module federation vs. iframes), and quantify results.

• Collaboration & Problem-Solving: "Tell me about a challenging technical disagreement you had with a colleague or manager. How did you resolve it?" or "Walk me through a complex bug you encountered and how you debugged it, especially if it involved multiple systems."

  • Preparation: Use the STAR method. Focus on communication, empathy, and data-driven solutions.

• Mentorship: "How do you approach mentoring junior engineers? Describe your philosophy on code reviews."

Company & Culture Questions:

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

  • Preparation: Research Harness's mission, products, recent news, and articulate how your skills and interests align.

• "Describe your ideal work environment and how you thrive in a startup setting."

  • Preparation: Highlight your adaptability, proactivity, and comfort with ambiguity.

• "How do you stay updated with the latest trends in front-end development?"

Portfolio Presentation Strategy:

• Narrative is Key: Don't just show code; tell a story about each project. Explain the problem, your solution, your role, the technologies used, and the impact.

• Focus on Senior-Level Contributions: Emphasize architectural decisions, complex problem-solving, leadership, and mentorship aspects of your work.

• Quantify Achievements: Use metrics whenever possible (e.g., "improved load time by 30%", "reduced bug reports by 15%", "enabled X new features").

• Be Interactive: Be prepared for questions that probe deeper into your code, design choices, and thought process. Treat it as a collaborative discussion.

📝 Enhancement Note: Interview preparation advice is tailored to a Senior UI Engineer role, focusing on technical depth, architectural thinking, and the specific context of Harness's product and culture.

📌 Application Steps

To apply for this Senior Software Engineer - UI position:

• Submit Your Application: Apply directly through the company's careers portal via the provided link.

• Tailor Your Resume: Ensure your resume clearly highlights your experience with ReactJS, Typescript, UI architecture, and any relevant experience with micro-frontends, Docker, or CI/CD. Use keywords from the job description.

• Prepare Your Portfolio: Select 3-5 of your most impactful front-end projects. Be ready to present them, focusing on your role, technical decisions, challenges, and quantifiable results. Ensure it showcases your UI architecture and problem-solving skills.

• Practice Technical Interviews: Brush up on core JavaScript, ReactJS concepts, data structures, algorithms, and front-end system design. Practice live coding exercises.

• Research Harness: Understand Harness's product suite, its AI-driven approach, and its position in the market. Prepare thoughtful questions about the role, team, and company strategy.

⚠️ 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.