SDE III UI

📍 Job Overview

Job Title: SDE III UI

Company: Bright Money

Location: Bangalore Division, Karnataka, India

Job Type: FULL_TIME

Category: Frontend Engineering / Mobile Development

Date Posted: 2026-08-13

Experience Level: 5-8.5 years

Remote Status: On-site

🚀 Role Summary

• Lead the architecture, performance, and feature delivery for Bright Money's core user experiences across mobile and web platforms, with a strong emphasis on React Native and native mobile development.

• Drive the integration and evolution of an AI-driven design system, bridging Figma to code pipelines for automated UI generation and component mapping.

• Spearhead Bright's transition to the New Architecture in React Native (Fabric, TurboModules, JSI) and advanced modular design systems to enhance scalability and maintainability.

• Collaborate closely with Product Design, AI Platform, and Backend-for-Frontend (BFF) teams to define dynamic UI flows that intelligently adapt based on AI output and user interaction.

• Own and optimize the CI/CD pipelines, including Fastlane and GitHub Actions, manage Over-The-Air (OTA) updates, and ensure robust build processes for rapid and reliable releases.

📝 Enhancement Note: This role is a senior individual contributor (SDE III) position within a fast-paced FinTech environment, focusing on the critical intersection of frontend engineering, mobile development, and AI-driven product innovation. The emphasis on "UI" in the title suggests a strong focus on the user interface and user experience aspects of the mobile applications, requiring deep technical expertise in frontend technologies and a keen understanding of design systems.

📈 Primary Responsibilities

• Design, develop, and maintain Bright Money’s mobile applications using React Native, leveraging native modules (Swift/Kotlin) for performance-critical features.

• Implement and evolve the AI-driven design system, ensuring seamless integration between Figma designs and generated code, automating UI components and workflows.

• Lead the technical migration and adoption of React Native's New Architecture (Fabric, TurboModules, JSI) to improve performance, concurrency, and interoperability.

• Partner with Product, Design, and AI teams to create dynamic and adaptive UI experiences that respond to AI-generated insights and personalized user journeys.

• Manage and optimize CI/CD pipelines using tools like Fastlane and GitHub Actions, oversee OTA updates, and ensure efficient build and deployment processes.

• Monitor application performance, user engagement, and release quality using analytics and monitoring tools such as Mixpanel, New Relic, and Sentry.

• Develop and maintain shared SDKs and reusable libraries to accelerate UI prototyping and promote cross-team consistency and efficiency.

• Drive significant performance optimizations across both Android and iOS platforms, focusing on startup times, memory usage, and rendering performance.

• Collaborate with QA engineers to ensure comprehensive automated test coverage using frameworks like Appium, React Testing Library (RTL), XCTest, and Detox.

• Mentor junior engineers, conduct thorough code reviews, and champion clean architecture principles aligned with Bright's AI-assisted design philosophy.

📝 Enhancement Note: The responsibilities highlight a senior-level role requiring not only strong development skills but also leadership in architectural decisions, process improvements, and mentorship. The focus on AI integration and design system automation is a key differentiator for this role.

🎓 Skills & Qualifications

Education:

• Bachelor’s or Master’s degree in Computer Science, Engineering, or a closely related technical field. Experience:

• 5–8.5 years of progressive experience in mobile and frontend application development, with a proven track record of delivering high-quality user interfaces.

• Prior experience successfully upgrading and optimizing React Native versions, ideally from older releases (e.g., 0.7x) to newer ones (e.g., 0.8x).

• Exposure to or direct experience with AI-based design systems, automated code generation, or advanced UI automation tools is highly desirable. Required Skills:

• Expertise in React Native, React, and TypeScript for building cross-platform mobile applications.

• Proficiency in native mobile development languages: Swift for iOS and Kotlin (or Java) for Android.

• Deep understanding of mobile application architecture, including modular design principles and best practices.

• Proven experience with Continuous Integration and Continuous Deployment (CI/CD) pipelines, including tools like Fastlane and GitHub Actions.

• Strong knowledge of performance monitoring and debugging tools such as Mixpanel, New Relic, and Sentry.

• Solid foundation in data structures, algorithms, and software design principles.

• Hands-on experience with version control systems, primarily Git and GitHub. Preferred Skills:

• Experience integrating Figma or other design tools with engineering workflows, utilizing design tokens for automated UI generation.

• Understanding of AI-driven UI generation, dynamic UI systems, or component-based UI pipelines.

• Familiarity with Backend-for-Frontend (BFF) patterns and GraphQL for efficient data fetching.

• Experience building and maintaining shared SDKs, frameworks, or UI component libraries.

• Working knowledge of React Native Web for achieving design-system parity across web and mobile platforms.

• Proficiency with automated testing frameworks like Appium, React Testing Library (RTL), XCTest, and Detox.

• Exposure to Flutter or other cross-platform frameworks is a plus.

📝 Enhancement Note: The required experience range and specific technical skills indicate a need for a seasoned engineer capable of leading complex technical initiatives and mentoring others. The emphasis on AI integration and design systems points to a forward-thinking product engineering team.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Showcase 2-3 significant mobile application projects where you played a lead role in architecture, feature development, or performance optimization.

• Demonstrate proficiency in React Native and native module development, highlighting complex UI implementations or integrations.

• Include examples of how you have improved application performance, stability, or user experience through technical solutions.

• Provide evidence of experience with CI/CD pipelines, automated testing, and performance monitoring tools in your project descriptions. Process Documentation:

• Detailed descriptions of your involvement in designing and implementing mobile application workflows, including any optimization efforts.

• Case studies illustrating how you have integrated new technologies or architectural patterns (e.g., New Architecture, design systems) into existing codebases.

• Examples of your contributions to CI/CD process improvements, including automation strategies and efficiency gains.

• Documentation or case studies highlighting how you have used data analytics and performance metrics to drive development decisions and product improvements.

📝 Enhancement Note: For a senior role like SDE III, a portfolio demonstrating technical leadership, problem-solving skills, and tangible impact on application performance and development processes is crucial. The emphasis on AI and design systems means projects showcasing these areas will be particularly impactful.

💵 Compensation & Benefits

Salary Range:

Based on industry benchmarks for SDE III roles in Bangalore, India, with 5-8.5 years of experience in mobile and frontend development, the estimated annual salary range is ₹25,00,000 to ₹45,00,000. This estimate considers the specific technical requirements, the FinTech industry, and the company's growth stage.

Benefits:

• Equity: Significant stock options or grants, offering wealth creation potential as the company scales.

• Liquidity Potential: Opportunities for liquidity events with projected valuations of $1–3 billion.

• Comprehensive health insurance coverage.

• Paid time off and holidays.

• Professional development opportunities, including training and conference attendance.

• Opportunities for career advancement within a rapidly growing FinTech company. Working Hours:

The standard working hours are typically 40 hours per week, aligning with the 9 AM to 6 PM IST schedule common in India. However, given the fast-paced FinTech environment and the emphasis on ownership, flexibility may be required to meet project deadlines and critical release schedules.

📝 Enhancement Note: The salary range is an estimation based on market data for senior software engineers in Bangalore. Benefits like equity and liquidity potential are highlighted as significant value propositions for this role at a growing startup.

🎯 Team & Company Context

🏢 Company Culture

Industry: Consumer FinTech, focused on providing financial management tools, credit building, debt management, and access to loans and credit cards for middle-income consumers.

Company Size: Bright Money is described as a "profitable sub-unicorn" with ambitions for significant growth, indicating a company size that is likely between 200-500 employees and rapidly expanding.

Founded: Founded in 2019, Bright Money is a relatively young company that has achieved profitability and is scaling rapidly, built by a team with strong backgrounds in consulting and data science.

Team Structure:

• The Frontend Engineering team is responsible for building and scaling Bright's core user experiences across mobile and web.

• This team specifically owns the React Native mobile application, serving as the primary interface for users interacting with AI-driven credit, debt, and savings products.

• The SDE-3 role operates within this team, collaborating closely with Backend-for-Frontend (BFF), Product Management, and Design teams to ensure cohesive product development. Methodology:

• Data-Driven Insights: The company emphasizes a data-driven culture, leveraging tools like Mixpanel and New Relic for decision-making and performance analysis.

• AI-Centric Development: A core aspect of Bright's strategy is the integration of AI into its products and engineering workflows, including AI-driven money assistants, agentic UX flows, and AI-enabled design systems.

• Agile and Fast-Paced Execution: The culture is described as fast-paced, combining consulting rigor with FinTech speed, fostering a bias for action and rapid iteration.

Company Website: https://www.brightmoney.co/

📝 Enhancement Note: The company's focus on AI and its rapid growth trajectory in the FinTech space are key cultural indicators. The blend of consulting rigor and FinTech speed suggests a demanding yet rewarding environment for engineers who thrive on innovation and impact.

📈 Career & Growth Analysis

Operations Career Level: This role represents a Senior Software Development Engineer (SDE III) position. It signifies a move beyond individual contribution to include technical leadership, architectural influence, and mentorship. Candidates are expected to own significant features or components, drive technical strategy within their domain, and contribute to best practices.

Reporting Structure: The SDE III will report to a Frontend Engineering Manager or Lead. They will work collaboratively with Product Managers, UX/UI Designers, AI Platform Engineers, and Backend Engineers, forming cross-functional agile teams.

Operations Impact: The SDE III's work directly impacts the user experience of Bright Money's core FinTech products. By building robust, performant, and intelligent mobile applications, they will directly contribute to user acquisition, engagement, retention, and the overall success of the company's revenue streams (subscriptions and marketplace revenues). Their work on AI integration and design systems will accelerate product development and enhance user satisfaction.

Growth Opportunities:

• Technical Specialization: Deepen expertise in React Native, AI-driven UI, and mobile architecture, potentially leading to roles like Principal Mobile Engineer or Architect.

• Leadership Development: Transition into Engineering Management or Tech Lead roles, managing teams and projects.

• Cross-Functional Exposure: Gain experience in product strategy, AI platform development, and backend systems through close collaboration.

• FinTech Domain Expertise: Develop specialized knowledge in consumer finance, credit, and wealth management, becoming an expert in the FinTech industry.

• Startup Growth: Be part of a rapidly scaling company, offering opportunities to shape processes, build teams, and influence company direction.

📝 Enhancement Note: This role offers significant growth potential, particularly for individuals interested in specializing in cutting-edge mobile development, AI integration, and the FinTech sector. The "sub-unicorn" status suggests ample opportunities for career advancement and impact.

🌐 Work Environment

Office Type: This is an on-site role, indicating a physical office presence in Bangalore. The environment is likely to be dynamic and collaborative, typical of a fast-paced FinTech startup.

Office Location(s): The job is located in Bangalore Division, Karnataka, India. This is a major technology hub in India, offering access to a strong talent pool and a vibrant ecosystem.

Workspace Context:

• Collaborative Environment: Expect an open and interactive workspace designed to foster collaboration among engineers, product managers, designers, and other stakeholders.

• Technology Access: Access to modern development tools, robust infrastructure, and potentially cutting-edge hardware to support development and testing.

• Team Interaction: Frequent opportunities for direct interaction with team members through stand-ups, code reviews, design sessions, and problem-solving discussions.

Work Schedule: While the standard work week is likely 40 hours, the company culture emphasizes ownership and a bias for action. This may necessitate flexibility to meet project deadlines, particularly during critical development phases or release cycles. The fast-paced nature of FinTech means that occasional extended hours might be required, balanced by a focus on efficient work practices.

📝 Enhancement Note: The on-site requirement suggests a preference for in-person collaboration, which can be beneficial for rapid problem-solving and team cohesion in a startup environment. Bangalore's status as a tech hub provides a rich ecosystem for professional growth.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: A brief call with a recruiter to assess basic qualifications, experience, and alignment with the role and company culture.

• Technical Interviews (Multiple Rounds):

  • Coding Challenges: Live coding sessions focusing on data structures, algorithms, and problem-solving, likely using JavaScript/TypeScript and potentially Swift/Kotlin.
  • System Design: Discussions on designing scalable and performant mobile architectures, integrating AI components, and managing complex UI systems.
  • React Native & Native Module Deep Dive: In-depth questions about React Native internals, performance optimization, native module integration, and migration strategies (e.g., New Architecture).

• Portfolio Review Session: A dedicated session where candidates present selected projects from their portfolio, discussing their technical contributions, challenges faced, solutions implemented, and impact.

• Hiring Manager/Team Lead Interview: A discussion focused on leadership potential, mentorship experience, collaboration style, and alignment with the team's vision and company values.

• Behavioral/Cultural Fit Interview: Assessing alignment with Bright Money's operating DNA, such as ownership, data-driven decision-making, and collaboration.

Portfolio Review Tips:

• Curate Strategically: Select 2-3 projects that best showcase your expertise in React Native, native mobile development, AI integration, and design systems. Prioritize projects with clear impact and quantifiable results.

• Structure Your Narrative: For each project, clearly articulate the problem statement, your specific role and contributions, the technical challenges, the solutions you implemented (including architectural decisions), and the outcome (e.g., performance improvements, feature success, adoption rates).

• Highlight AI/Design System Work: If applicable, dedicate specific time to demonstrating any experience with AI-driven UI, design token implementation, Figma-to-code pipelines, or automated UI generation.

• Prepare for Technical Deep Dives: Be ready to answer detailed questions about the technologies used, architectural choices, performance optimizations, and testing strategies employed in your portfolio projects.

• Quantify Impact: Use metrics whenever possible to demonstrate the impact of your work (e.g., "reduced startup time by 30%", "increased feature adoption by 15%", "improved rendering performance by X ms").

Challenge Preparation:

• Practice Live Coding: Regularly practice coding problems on platforms like LeetCode, HackerRank, or Coderbyte, focusing on common algorithm and data structure patterns.

• System Design Framework: Familiarize yourself with common system design frameworks and practice designing scalable mobile applications, considering aspects like state management, API integration, offline capabilities, and performance.

• React Native Specifics: Review key React Native concepts, including performance tuning, bridge/JSI, native modules, memory management, and the New Architecture components (Fabric, TurboModules).

• AI/Design System Concepts: Understand how AI can influence UI generation and how design systems streamline development. Be prepared to discuss potential challenges and solutions.

• Behavioral Questions: Prepare STAR method (Situation, Task, Action, Result) responses for common behavioral questions related to leadership, teamwork, problem-solving, and handling challenges.

📝 Enhancement Note: The interview process is rigorous, typical for senior engineering roles at high-growth tech companies. A strong, well-prepared portfolio demonstrating hands-on experience with the key technologies and concepts is critical for success.

🛠 Tools & Technology Stack

Primary Tools:

• React Native: The core framework for building cross-platform mobile applications.

• Swift/Kotlin/Java: Native languages for iOS and Android development, used for native modules and performance-critical features.

• TypeScript: For enhanced JavaScript development, ensuring type safety and code maintainability.

• React Native New Architecture (Fabric, TurboModules, JSI): Essential for modernizing React Native applications, improving performance, and enabling better native integration.

Analytics & Reporting:

• Mixpanel: For product analytics, user behavior tracking, and engagement monitoring.

• New Relic: For application performance monitoring (APM), real-time performance insights, and error tracking.

• Sentry: For error tracking and performance monitoring, providing detailed crash reports and debugging information.

CRM & Automation:

• Figma: Design tool used for UI/UX design, with integration into engineering workflows for design-to-code pipelines.

• Fastlane: Automation tool for iOS and Android build and release processes, streamlining CI/CD.

• GitHub Actions: CI/CD platform for automating build, test, and deployment workflows.

• GraphQL: Query language for APIs, often used in BFF architectures for efficient data fetching.

Integration & Other Tools:

• Git/GitHub: Version control system for code management and collaboration.

• Appium, RTL, XCTest, Detox: Frameworks for automated testing of mobile applications.

• Stallion: Likely an internal or third-party tool for managing Over-The-Air (OTA) updates.

• BFF (Backend-for-Frontend): Architectural pattern to create optimized APIs for frontend clients.

📝 Enhancement Note: The technology stack emphasizes modern mobile development practices, with a strong focus on performance, automation, and AI integration. Proficiency with the entire stack, particularly React Native and its New Architecture, is expected.

👥 Team Culture & Values

Operations Values:

• Ownership and Accountability: A strong emphasis on taking responsibility for features and projects from conception through to production, driving them to successful completion.

• Passion for Design-System Automation and AI-Enabled Workflows: A drive to innovate and improve development processes through automation, particularly leveraging AI and robust design systems.

• Analytical, Data-Driven Decision-Making: Reliance on data from tools like Mixpanel and New Relic to inform technical and product decisions, ensuring solutions are impactful and optimized.

• Collaborative Mindset: A proactive approach to working with cross-functional teams, fostering open communication and a shared sense of purpose.

• Bias for Action: A culture that encourages quick decision-making and execution, prioritizing progress and learning in a fast-paced environment.

Collaboration Style:

• Cross-Functional Integration: Seamless collaboration between Frontend, Backend, Product, Design, and AI teams to ensure cohesive product development and a unified user experience.

• Process Review and Feedback: An open environment for discussing and iterating on development processes, with regular code reviews and constructive feedback loops.

• Knowledge Sharing: Encouragement of sharing best practices, learnings, and technical insights across teams to foster collective growth and continuous improvement.

📝 Enhancement Note: Bright Money fosters a culture of high performance, innovation, and collaboration. Engineers are expected to be proactive, data-informed, and willing to take ownership in a dynamic FinTech environment.

⚡ Challenges & Growth Opportunities

Challenges:

• Navigating React Native's New Architecture: Leading the adoption and integration of Fabric, TurboModules, and JSI, which requires deep technical understanding and careful migration planning.

• Integrating AI into Dynamic UIs: Developing sophisticated UI components that can dynamically adapt based on AI outputs, requiring close collaboration with AI teams and innovative engineering solutions.

• Performance Optimization at Scale: Continuously optimizing mobile application performance across diverse devices and network conditions as the user base and feature set grow.

• Maintaining Design System Consistency: Ensuring the AI-driven design system remains robust, scalable, and consistent across all UI elements and platforms, especially with rapid feature development.

Learning & Development Opportunities:

• Advanced React Native Expertise: Gaining deep expertise in the latest React Native features and architectural patterns, becoming a go-to expert.

• AI & Machine Learning Integration: Understanding how AI models are leveraged in FinTech and contributing to the engineering of AI-driven user experiences.

• FinTech Domain Knowledge: Developing specialized skills and understanding of consumer finance, credit scoring, debt management, and financial marketplaces.

• Leadership and Mentorship: Opportunities to mentor junior engineers, lead technical initiatives, and potentially move into leadership roles.

📝 Enhancement Note: This role presents exciting technical challenges at the forefront of mobile development and AI integration within the FinTech sector, offering substantial opportunities for professional growth and skill development.

💡 Interview Preparation

Strategy Questions:

• "Describe a complex mobile architecture you designed or significantly contributed to. What were the key trade-offs, and how did you ensure scalability and maintainability?" (Focus on architectural decisions, performance considerations, and rationale for technology choices.)

• "How would you approach integrating an AI model's output to dynamically update and personalize a user interface in real-time? Discuss potential challenges and your mitigation strategies." (Prepare to discuss UI rendering, data flow, error handling, and user experience implications.)

• "Walk us through your process for optimizing the performance of a React Native application. What metrics do you prioritize, and what techniques do you employ?" (Be ready to discuss startup time, memory usage, rendering performance, and specific optimization tools/methods.) Company & Culture Questions:

• "What excites you about Bright Money's mission and its use of AI in FinTech?" (Research the company's product, target market, and recent news. Connect your passion for technology with their goals.)

• "Describe a time you took full ownership of a challenging project and saw it through to completion. What was your approach, and what was the outcome?" (Use the STAR method to illustrate your accountability and execution capabilities.)

• "How do you stay updated with the rapidly evolving landscape of mobile development and AI technologies?" (Showcase your commitment to continuous learning and professional development.) Portfolio Presentation Strategy:

• Start with Impact: Begin your presentation by stating the overall goal and impact of the project, followed by your specific role and key contributions.

• Visual Storytelling: Use screenshots, diagrams, and even short video demos to illustrate your work. For UI-heavy roles, visual appeal is crucial.

• Technical Depth: Be prepared to dive deep into the technical challenges, architectural decisions, and specific code snippets that showcase your expertise. Explain why you made certain choices.

• Quantify Results: Wherever possible, present metrics that demonstrate the success of your work (e.g., performance improvements, user engagement increases, adoption rates).

• Address AI/Design System Elements: If you have relevant experience, clearly articulate your role in implementing AI-driven features or design systems, highlighting the process and outcomes.

📝 Enhancement Note: Preparation should focus on demonstrating not just technical proficiency but also strategic thinking, problem-solving skills, and a strong understanding of the company's innovative approach to FinTech.

📌 Application Steps

To apply for this SDE III UI position at Bright Money:

• Submit your application through the provided link on careers.kula.ai.

• Tailor Your Resume: Ensure your resume clearly highlights your experience with React Native, native mobile development (Swift/Kotlin), TypeScript, CI/CD, performance optimization, and any exposure to AI or design systems. Use keywords from the job description.

• Prepare Your Portfolio: Curate 2-3 key projects that showcase your best work in mobile development, focusing on complex UI, performance, and any AI integration. Be ready to present these projects with clear explanations of your role, challenges, solutions, and impact.

• Research Bright Money: Understand their mission, target audience, product offerings, and their unique approach to FinTech using AI. Familiarize yourself with their company culture and values.

• Practice Interview Questions: Rehearse answers to common technical, system design, behavioral, and portfolio-based questions, focusing on articulating your thought process and impact.

⚠️ 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.