Senior Software Engineer - UI

📍 Job Overview

Job Title: Senior Software Engineer - UI

Company: Harness

Location: Bengaluru, Karnataka, India

Job Type: Full-time

Category: Front-end Engineering / Software Development

Date Posted: May 29, 2026

Experience Level: 5-10 Years

Remote Status: Hybrid

🚀 Role Summary

• Lead the design, development, and delivery of high-quality, responsive user interfaces for Harness's AI Software Delivery Platform, leveraging cutting-edge technologies like ReactJS and micro-frontends.

• Drive innovation and best practices in front-end development, contributing to the architectural vision and technical roadmap for the UI team.

• Collaborate closely with cross-functional teams, including UX designers, Product Managers, backend engineers, and DevOps, to translate complex requirements into elegant and scalable web applications.

• Mentor junior engineers, fostering a culture of continuous learning, code quality, and technical excellence within the front-end engineering group.

• Own the end-to-end software development lifecycle for UI features, from initial design and development through to deployment using Docker and CI/CD pipelines.

📝 Enhancement Note: This role is explicitly for a Senior Software Engineer with a focus on UI development. While the original description leans towards general front-end engineering, the emphasis on "architecting, designing, developing and delivering high quality front-end applications" and "mentor junior engineers" clearly positions this as a senior individual contributor role with leadership expectations. The company's focus on AI and Software Delivery Lifecycle provides a critical context for the UI's purpose: making complex DevOps tools user-friendly.

📈 Primary Responsibilities

• Architect, design, and implement complex, scalable, and user-friendly front-end applications using ReactJS, Typescript, HTML, and CSS.

• Lead the integration of micro-frontends to ensure modularity, scalability, and maintainability of the front-end architecture.

• Collaborate with UX designers and Product Managers to ensure an intuitive and consistent user experience across the Harness platform.

• Participate actively in technical design discussions, code reviews, and architectural decision-making processes for front-end solutions.

• Troubleshoot and resolve complex technical issues within the front-end codebase and integrated systems, demonstrating strong problem-solving and debugging skills.

• Drive improvements in front-end development processes, tooling, and quality metrics, identifying and addressing technical gaps.

• Mentor and guide junior front-end engineers, sharing expertise and promoting best practices in coding, testing, and performance optimization.

• Manage the full development cycle of features, including design, implementation, testing, deployment via Docker, and CI/CD pipeline integration.

• Stay abreast of the latest front-end technologies, frameworks, and industry trends, advocating for their adoption where beneficial to enhance the platform.

📝 Enhancement Note: The core responsibilities have been expanded to reflect the seniority of the role, emphasizing leadership in design, architecture, and mentorship. The integration of micro-frontends and ownership of the E2E lifecycle are highlighted as key senior-level contributions.

🎓 Skills & Qualifications

Education:

Experience:

• 5-10 years of proven experience as a Front-end Engineer or Software Engineer with a strong focus on UI development.

• Demonstrated experience in architecting, designing, and developing complex web applications.

Required Skills:

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

• Typescript: Proficiency in using Typescript for robust and scalable front-end development.

• HTML/CSS: Strong command of semantic HTML and modern CSS (including frameworks like Tailwind CSS).

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

• Object-Oriented Design (OOD): Solid grasp of OOD principles and their application in front-end architecture.

• Performance Debugging & Caching: Experience in identifying and resolving front-end performance bottlenecks and implementing effective caching strategies.

• Problem Solving & Debugging: Excellent analytical and debugging skills to troubleshoot complex issues.

Preferred Skills:

• Micro-frontends: Experience in designing, building, and integrating micro-frontend architectures.

• Docker: Familiarity with containerization technologies like Docker for development and deployment.

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

• UI for DevOps Products: Experience building intuitive user interfaces specifically for DevOps or developer tools.

• Shared Platforms: Experience in building reusable component libraries or shared platforms for high reusability.

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

📝 Enhancement Note: The skills section has been structured to clearly delineate required versus preferred skills, aligning with the "About you" section of the original description. Emphasis is placed on the seniority implied by skills like OOD, performance debugging, and the preference for micro-frontend experience. "AI Software Delivery Platform" context is woven into the "UI for DevOps Products" preference.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Demonstrated UI Architecture: Showcase examples of how you've architected complex front-end systems, emphasizing scalability, maintainability, and reusability.

• ReactJS Project Examples: Provide detailed case studies of significant projects built with ReactJS, highlighting innovative solutions and technical challenges overcome.

• Micro-frontend Implementations (if applicable): If you have experience with micro-frontends, present projects that illustrate your understanding of their architecture, integration patterns, and benefits.

• Performance Optimization Case Studies: Include examples where you've identified and resolved front-end performance issues, quantifying the improvements achieved (e.g., load times, rendering speed).

Process Documentation:

• Workflow Design: Be prepared to discuss how you approach designing user workflows for complex applications, ensuring an intuitive and efficient user journey.

• Component Reusability: Demonstrate your strategies for creating reusable UI components and design systems to promote consistency and accelerate development.

• Testing Methodologies: Outline your approach to front-end testing, including unit, integration, and end-to-end testing, and how you ensure code quality.

• CI/CD Integration: Discuss your experience integrating front-end applications into CI/CD pipelines, including build, test, and deployment stages.

📝 Enhancement Note: Given the senior nature of the role and the emphasis on "proven experience" and "portfolio of work," this section assumes a need for tangible evidence of past contributions. The focus is on architectural thinking, complex problem-solving, and quantifiable results, which are key for senior engineering roles.

💵 Compensation & Benefits

Salary Range:

Benefits:

• Competitive Salary: Offering a salary benchmarked against industry standards for senior engineering roles in the region.

• Comprehensive Healthcare Benefits: Including medical, dental, and vision coverage for employees and potentially dependents.

• Flexible Work Schedule: Allowing for adaptable working hours to promote work-life balance.

• Flexible Time Off (FTO): A generous policy for vacation, personal days, and sick leave.

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

• Monthly Social and Team Building Events: Opportunities for team bonding and fostering a strong company culture.

• Monthly Internet Reimbursement: Assistance with home internet costs to support remote or hybrid work.

Working Hours:

• Standard full-time working hours, typically 40 hours per week. The hybrid model requires 3 days per week in the office, allowing for flexibility on the remaining two days.

📝 Enhancement Note: A salary range has been estimated based on typical compensation for Senior Software Engineers in Bengaluru, India, factoring in the specified experience level (5-10 years) and the competitive tech market. The benefits are directly pulled from the provided data.

🎯 Team & Company Context

🏢 Company Culture

Industry: Software Delivery & AI Automation. Harness operates in the rapidly evolving space of AI-powered software delivery platforms, serving a global clientele that includes large enterprises. This industry demands innovation, agility, and a deep understanding of complex software engineering challenges.

Company Size: Harness is a rapidly growing startup, indicated by its significant funding ($570M) and valuation ($5.5B). It has a global presence with teams across 26 offices and 27 countries, suggesting a dynamic and expanding organization.

Founded: Founded by Jyoti Bansal, the company has a strong engineering and innovation-first ethos, stemming from the founder's previous success with AppDynamics. This background implies a culture that values deep technical problem-solving and ambitious product development.

Team Structure:

• The UI team is described as "highly talented."

• It operates within a broader engineering organization that includes Product Managers, backend engineers, and DevOps specialists.

• Collaboration is emphasized across these cross-functional groups.

Methodology:

• Data-Driven Development: The company's platform leverages AI and a Software Delivery Knowledge Graph, suggesting a strong emphasis on data analysis and insights to drive product development and customer value.

• Agile & Iterative: Given the startup environment and focus on rapid delivery, agile methodologies are likely employed for product development and feature releases.

• DevOps Culture: As a provider of DevOps tools, Harness itself embodies a strong DevOps culture, integrating development and operations practices.

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

📝 Enhancement Note: This section synthesizes information from the company description and news snippets to paint a picture of Harness as an ambitious, technically driven, and rapidly growing company in the critical AI-powered software delivery space. The implied culture is one of innovation, collaboration, and a focus on solving complex engineering problems.

📈 Career & Growth Analysis

Operations Career Level: This role is a Senior Individual Contributor (IC) position within the Front-end Engineering track. It signifies a level of technical expertise, autonomy, and leadership where the engineer is expected to not only execute but also to influence technical direction, mentor others, and drive best practices. This is a crucial step for engineers looking to deepen their technical mastery or move towards principal engineering or technical leadership roles.

Reporting Structure:

• The Senior Software Engineer will report to an Engineering Manager or Director responsible for front-end development.

• They will collaborate closely with Product Managers, UX Designers, and Backend Engineers, forming project-specific or feature-focused cross-functional teams.

Operations Impact:

• While not a traditional "Revenue Operations" role, this UI engineering position has a significant impact on the company's success by directly shaping the user experience of Harness's core platform.

• An intuitive and efficient UI is critical for customer adoption, retention, and satisfaction, directly influencing how effectively users can leverage Harness's AI-powered software delivery capabilities.

Growth Opportunities:

• Technical Specialization: Deepen expertise in ReactJS, micro-frontends, UI architecture, performance optimization, and related front-end technologies.

• Leadership Development: Transition into Principal Engineer roles, Lead Engineer positions, or management tracks (Engineering Manager) by demonstrating strong technical leadership, mentorship, and strategic influence.

• Cross-functional Exposure: Gain deeper understanding of backend systems, DevOps practices, and product strategy through close collaboration.

• Emerging Technologies: Opportunity to work with and influence the adoption of AI and advanced software delivery technologies.

📝 Enhancement Note: The "Operations Career Level" has been reinterpreted to fit the context of a Senior Software Engineer, focusing on technical leadership and individual contribution within a product engineering team, rather than traditional business operations. The impact is framed in terms of user experience and product success.

🌐 Work Environment

Office Type: The role is designated as Hybrid, requiring 3 days per week in the office. This suggests a modern office environment designed to facilitate collaboration, innovation, and team synergy, while also allowing for focused work.

Office Location(s): Bengaluru, Karnataka, India. This is a major tech hub in India, providing access to a large talent pool and a vibrant ecosystem.

Workspace Context:

• Collaborative Spaces: Offices are likely equipped with meeting rooms, breakout areas, and open spaces conducive to team discussions and problem-solving sessions.

• Technology Infrastructure: Access to necessary development tools, high-speed internet, and reliable hardware is expected. The company's focus on AI and complex software delivery implies a robust tech stack.

• Team Interaction: The hybrid model encourages in-person interaction for key team activities, brainstorming, and relationship building, balanced with the flexibility of remote work.

Work Schedule:

• The standard full-time work schedule (approx. 40 hours/week) is complemented by a flexible work schedule, allowing employees to adjust their hours to better suit personal needs and productivity peaks, alongside the 3-day in-office requirement.

📝 Enhancement Note: The description of the work environment focuses on the implications of a hybrid model in a tech company, emphasizing collaboration, technological resources, and flexibility.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: A recruiter will likely conduct an initial phone screen to assess basic qualifications, cultural fit, and interest in the role and company.

• Technical Screening: Expect a technical interview, potentially a coding challenge or a deep dive into past projects, focusing on ReactJS,

Typescript, and problem-solving skills.

• On-site/Virtual Loop: A series of interviews (typically 3-5) with various team members, including engineers, engineering managers, and potentially product leads. These will cover:

  • System Design: Discussing how you would architect complex front-end systems or features, focusing on scalability, performance, and maintainability.
  • Coding Exercises: Live coding sessions or take-home assignments to evaluate your proficiency in ReactJS, Typescript, and algorithm/data structure knowledge.
  • Behavioral Questions: Assessing your experience with mentoring, collaboration, handling challenges, and your fit with Harness's culture.
  • Portfolio Presentation: You may be asked to walk through specific projects from your portfolio, explaining your role, technical decisions, and outcomes.

• Final Interview: Potentially with a senior leader or VP of Engineering for final alignment.

Portfolio Review Tips:

• Curate Selectively: Showcase 3-4 of your most impactful projects that best demonstrate your senior-level skills in ReactJS, Typescript, architectural thinking, and problem-solving.

• Quantify Impact: For each project, clearly articulate the problem you solved, your specific contributions, the technologies used, and the measurable outcomes (e.g., performance improvements, user satisfaction, development efficiency gains).

• Highlight Architecture: For complex projects, be prepared to discuss your architectural decisions, trade-offs considered, and how your design contributed to the project's success.

• Demo Ready: If possible, have live demos or interactive prototypes ready for key projects, or be prepared to share screen recordings.

• Focus on Seniority: Emphasize projects where you took initiative, led technical decisions, mentored others, or tackled particularly challenging problems.

Challenge Preparation:

• Algorithm & Data Structures: Brush up on fundamental CS concepts, as these are often tested in coding challenges.

• ReactJS Best Practices: Be ready to discuss component lifecycle, state management (e.g., Context API, Redux), hooks, performance optimization techniques, and modern React patterns.

• System Design for UI: Prepare to discuss how you'd design scalable and performant front-end architectures, including considerations for micro-frontends, API integration, and state management strategies.

• Problem-Solving Scenarios: Practice breaking down complex problems into smaller, manageable parts and articulating your thought process clearly.

📝 Enhancement Note: This section provides actionable advice for candidates, detailing the likely interview process and offering specific tips for portfolio preparation and technical challenge readiness, tailored to a senior front-end role.

🛠 Tools & Technology Stack

Primary Tools:

• ReactJS: The core JavaScript library for building user interfaces.

• Typescript: Used for static typing to enhance code quality and maintainability.

• HTML & CSS: Standard web technologies for structure and styling.

• Tailwind CSS (Likely): A utility-first CSS framework that can be used for rapid UI development.

• Micro-frontends (Architecture): Frameworks or patterns supporting the integration of smaller, independently deployable front-end applications.

Analytics & Reporting:

• Performance Monitoring Tools: Tools to track application performance, identify bottlenecks, and measure user experience metrics (e.g., Lighthouse, Web Vitals, APM tools).

• Analytics Platforms: Tools for understanding user behavior and feature adoption within the platform.

CRM & Automation:

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

• CI/CD Tools (e.g., Jenkins, GitLab CI, GitHub Actions): For automating the build, test, and deployment pipeline for front-end applications.

• Version Control (Git): Essential for collaborative development and code management.

📝 Enhancement Note: This section outlines the expected technology stack based on the job description's requirements and preferences, focusing on core front-end technologies and development/deployment tools relevant to modern web application development.

👥 Team Culture & Values

Operations Values:

• Innovation & Problem Solving: A strong emphasis on tackling complex technical challenges with creative and effective solutions, particularly in the AI and software delivery space.

• Collaboration: Fostering a team-oriented environment where cross-functional teams work seamlessly to achieve common goals, with open communication and knowledge sharing.

• Quality & Excellence: A commitment to delivering high-quality code, robust applications, and exceptional user experiences, driven by pride in craftsmanship.

• Agility & Adaptability: Thriving in a fast-paced startup environment, being adaptable to change, and demonstrating an entrepreneurial spirit to drive results.

Collaboration Style:

• Cross-functional Integration: Engineers are expected to work closely with Product, UX, and Backend teams, contributing to discussions from conception through to deployment.

• Mentorship & Knowledge Sharing: A culture that encourages senior engineers to mentor junior colleagues and for all team members to share knowledge and best practices.

• Feedback Loops: Openness to constructive feedback on code, designs, and processes, with a focus on continuous improvement.

📝 Enhancement Note: The values and collaboration style are inferred from the company's description as an "engineering and innovation first company" and a "high-growth, high-potential startup," emphasizing technical excellence and agile teamwork.

⚡ Challenges & Growth Opportunities

Challenges:

• Scaling Complex Architectures: Ensuring the front-end architecture remains scalable, performant, and maintainable as the Harness platform grows and incorporates new AI capabilities.

• Integrating Micro-frontends: Successfully implementing and managing a micro-frontend architecture requires careful coordination, consistent tooling, and robust communication strategies.

• Balancing Innovation with Stability: Keeping up with the rapid pace of front-end technology evolution while ensuring the stability and reliability of a critical enterprise platform.

• Cross-functional Alignment: Effectively collaborating with diverse teams (Product, Backend, DevOps) to deliver cohesive and integrated features.

Learning & Development Opportunities:

• Advanced Front-end Technologies: Gaining deep expertise in ReactJS, Typescript, and potentially emerging front-end frameworks and patterns.

• Micro-frontend Architecture: Developing specialized skills in designing and implementing micro-frontend solutions.

• AI Integration: Understanding how AI is integrated into the platform and contributing to the UI that surfaces these capabilities.

• Technical Leadership: Opportunities to grow into principal engineering roles, technical leadership, or management positions through mentorship and project ownership.

📝 Enhancement Note: Challenges and growth opportunities are framed around the specific technologies (micro-frontends, AI) and the senior nature of the role, highlighting both potential hurdles and avenues for professional development.

💡 Interview Preparation

Strategy Questions:

• System Design: "How would you design a scalable, component-based UI architecture for a complex SaaS platform like Harness, considering micro-frontends and performance?"

• Technical Deep Dive: "Describe a challenging front-end problem you solved using ReactJS and Typescript, detailing your approach, trade-offs, and the outcome."

• Mentorship & Leadership: "How do you approach mentoring junior engineers, and what strategies do you use to drive best practices within a team?"

Company & Culture Questions:

• "What interests you about Harness and our mission to bring AI to software delivery?"

• "Describe a time you worked in a fast-paced, startup environment. How did you adapt and contribute?"

Portfolio Presentation Strategy:

• Narrative Flow: Structure your presentation around a clear story: Problem -> Solution -> Your Role -> Technologies -> Results.

• Visuals: Use diagrams, screenshots, and short video clips to illustrate your points. For code-heavy aspects, focus on architectural patterns rather than granular code snippets unless specifically asked.

• Quantify Everything: For each project, be ready to provide metrics on performance improvements, user impact, or development efficiency.

• Focus on Seniority: Highlight instances where you took ownership, influenced decisions, mentored others, or solved particularly difficult technical challenges.

📝 Enhancement Note: These interview questions are crafted to assess the candidate's technical depth, architectural thinking, leadership potential, and cultural fit, all within the context of a senior front-end engineering role at Harness.

📌 Application Steps

To apply for this Senior Software Engineer - UI position:

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

• Portfolio Preparation: Curate a portfolio that highlights 3-4 of your most impactful projects, focusing on complex ReactJS applications, architectural design, and quantifiable results. Be ready to discuss your specific contributions and technical decisions.

• Resume Optimization: Tailor your resume to emphasize your experience with ReactJS, Typescript, micro-frontends, performance optimization, and any leadership or mentoring activities. Use keywords from the job description.

• Interview Practice: Prepare for technical interviews by reviewing data structures, algorithms, ReactJS best practices, and system design principles for front-end architectures. Practice articulating your thought process clearly.

• Company Research: Thoroughly research Harness, its AI Software Delivery Platform, its mission, and its culture. Understand how your skills and experience align with the company's goals and the specific demands of this role.

⚠️ 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.