Senior UI Developer- React.JS

About VerbaFlo.AI

VerbaFlo.AI is a fast-growing AI SaaS startup revolutionizing how businesses leverage AI-powered solutions. As a part of our dynamic team, you’ll work alongside industry leaders and visionaries to drive innovation and execution across multiple functions.

About the role:

We are looking for a Senior Frontend Engineer to design and develop user-friendly, scalable, and high-performance web applications. This role requires deep expertise in frontend technologies, attention to detail, and the ability to collaborate with cross-functional teams.

Job Type: Onsite [Mon - Fri]

Timings: 12 pm to 8 pm IST

Responsibilities:

• Develop and maintain scalable, high-performance, and user-friendly web applications.
• Work closely with design, product, and backend teams to implement seamless user experiences.
• Ensure cross-browser compatibility, responsiveness, and accessibility of web applications.
• Write clean, maintainable, and efficient code while following best practices.
• Optimise application performance, scalability, and security.
• Conduct code reviews, write unit tests, and improve CI/CD workflows.
• Stay updated on the latest technologies, frameworks, and UI/UX trends.

Requirements:

• 5+ years of experience in frontend development, preferably in SaaS or AI-based applications.
• Expertise in JavaScript, Redux, TypeScript, React.js, Next.js, and modern frontend frameworks.
• Strong understanding of HTML, CSS, Tailwind, and component-based architecture.
• Experience with RESTful APIs, GraphQL, and state management (Redux, Zustand, or similar).
• Proficiency in performance optimisation, debugging, and accessibility best practices.
• Familiarity with Git, CI/CD pipelines, and frontend testing frameworks.
• Strong problem-solving skills and a passion for creating exceptional user experiences.

Why Join Us?

• Work directly with top leadership in a high-impact role.
• Be part of an innovative and fast-growing AI startup.
• Opportunity to take ownership of key projects and drive efficiency.
• A collaborative, ambitious, and fast-paced work environment.
• Perks & Benefits: gym membership benefit, workation policy and company-sponsored lunch.

Tech Architect/Lead – Node.js ( React & Angular) (Full Stack)

Experience: 8–15 years

Role Type: Technical Leadership / Hands-on Architecture & Development

Role Overview

We are looking for a hands-on Technical Architect / Tech Lead with strong expertise in Node.js and Angular/React who can own end-to-end technical delivery, lead an engineering team, make architecture and design decisions, and work closely with Product, QA, and DevOps teams.

The ideal candidate should have strong product development experience and be capable of taking ownership from requirements and architecture through development, deployment, and production support.

Key Responsibilities

• Own end-to-end technical delivery of applications/modules, ensuring quality, timelines, scalability, and maintainability.
• Design and evolve application architecture using Node.js, React, Angular TypeScript/JavaScript, and modern architectural patterns.
• Translate product/business requirements into technical architecture, system design, APIs, data flows, and implementation plans.
• Make key architecture and technology decisions, conduct design/code reviews, and establish engineering best practices.
• Remain hands-on and contribute to the development of critical and complex features.
• Lead and mentor the engineering team, provide technical direction, remove technical blockers, and drive engineering quality.
• Design and develop scalable backend services, REST APIs, integrations, and frontend applications.
• Define appropriate deployment, release, and environment strategies in collaboration with DevOps.
• Work with DevOps/Cloud teams on CI/CD, Docker/containerization, configuration, logging, monitoring, scalability, and production deployments.
• Identify and proactively address technical risks, performance issues, security concerns, and scalability challenges.
• Collaborate closely with Product, QA, Business, and DevOps stakeholders throughout the SDLC.
• Ensure effective practices around code quality, testing, version control, release management, and production readiness.

Must-Have Technical Skills

Backend

• Strong hands-on expertise in Node.js
• TypeScript / JavaScript
• REST API and service-oriented/microservices architecture
• API security, authentication/authorization, integrations
• Asynchronous and event-driven programming
• Strong understanding of databases such as PostgreSQL, MySQL, MongoDB, or equivalent

Frontend

• Strong hands-on expertise in Angular & React
• React application architecture and component design
• State management and frontend design patterns
• Modern JavaScript/TypeScript
• Frontend performance and responsive application development

Architecture & System Design

• Strong experience in application architecture and system design
• Design patterns, scalability, performance, security, and maintainability
• Experience designing distributed/scalable applications and integrations
• Ability to evaluate technology options and make pragmatic architecture decisions

DevOps / Cloud – Working Knowledge

• Good understanding of CI/CD and deployment strategies
• Git and branching strategies
• Docker/containerization/Kubernetes concepts
• Environment/configuration management
• Logging, monitoring, observability, and production troubleshooting
• Working knowledge of AWS, Azure, or Google Cloud
• Ability to effectively collaborate with DevOps/Cloud teams

Scripting

• Good scripting/automation skills using JavaScript/TypeScript, Shell, Python, or similar

Leadership & Product Skills

• Proven experience leading engineering teams and mentoring developers.
• Strong ownership of product development and technical delivery.
• Ability to work with Product/Business teams and convert requirements into technical solutions.
• Strong problem-solving and decision-making skills.
• Excellent communication and stakeholder-management skills.
• Ability to balance delivery timelines, technical debt, quality, scalability, and maintainability.
• Experience working in Agile/Scrum product development environments.

Next

About the role

You'll lead our Next.js frontend team. You'll own frontend architecture and guide a team of developers. You'll work closely with the Backend team to make sure integrations are well designed and delivered independently.

What you'll do

• Own frontend architecture, standards and technical decisions for our Next.js applications.
• Build scalable, performant and accessible web features.
• Work with the Backend team on API design, data flows and system requirements.
• Lead code reviews, mentor the frontend team, and assign and guide technical work with the TPM.
• Drive improvements in performance, SEO, Core Web Vitals and developer experience.
• Work with Design to turn designs into polished, responsive interfaces.
• Take part in the senior on-call rotation, including international paging.

What we're looking for

• 6+ years of frontend development, with 3+ years of hands-on Next.js work.
• Expert knowledge of React, TypeScript and modern Next.js (App Router, server components, SSR/SSG/ISR).
• Strong grasp of frontend architecture, state management, caching and performance optimisation.
• Solid experience integrating REST/GraphQL APIs and handling authentication.
• Experience leading or mentoring frontend developers.
• Excellent communication skills. You should be able to work through API contracts and requirements clearly with backend and mobile teams.
• Experience working with AI tools for development, and a willingness to integrate AI into the SDLC

Note: Full-stack experience is a strong plus but not mandatory. A strong frontend specialist who works effectively with the Backend team is a great fit.

Nice to have

• Backend experience with Django.
• Experience with Vercel, CI/CD and frontend testing (for example Playwright or Jest).
• Familiarity with React Native.
• Familiarity with US front-end compliance requirements, such as WCAG2.2

We’re looking for a Frontend UI Engineer who’s passionate about building clean, intuitive, and high-performance user interfaces. In this role, you’ll design and develop the frontends that power integrations between leading security platforms, helping customers simplify data ingest and response workflows. You’ll work closely with backend engineers, product managers, and customers to turn complex cybersecurity problems into seamless, user-friendly experiences.

About Us At Metron Security, we specialize in automation and integration services for top Cyber Security companies. Our engineering team builds innovative solutions that connect and extend industry-leading platforms like Splunk, IBM’s QRadar, ServiceNow, CrowdStrike, Cybereason, and many more. We believe in a culture where engineers thrive — by experimenting, innovating, and learning every day.

Why You’ll Love Working with Us

● A developer-first culture where your ideas and input really count

● Exposure to 250+ security platforms (and growing!)

● Opportunities to work directly with customers and see the impact of your work An environment that’s fast-moving, collaborative, and full of opportunities to grow your skills.

What We’re Looking For We’d love to meet someone who enjoys crafting modern, reliable interfaces with a strong focus on usability and performance. We use TypeScript/JavaScript on the frontend, and while experience with NestJS is a nice bonus, it’s not a must-have. More importantly, we value engineers who are language agnostic and eager to learn new tools and frameworks when needed.

Must-Have Skills

● Strong proficiency in JavaScript/TypeScript

● Hands-on experience with one of React, Angular, or Vue

● Understanding of UI/UX best practices and ability to bring designs to life

● Familiarity with REST APIs, GraphQL, or WebSockets

● Strong debugging skills and ability to optimize frontend performance

● Experience contributing in Agile teams (sprints, design discussions, user stories)

● Awareness of security best practices in frontend applications

Bonus Points If You…

● Have worked on data-heavy dashboards or enterprise-grade UIs

● Know testing frameworks like Jest, Cypress, or Playwright

● Have experience with Docker & Kubernetes

● Have deployed apps on AWS, GCP, or Azure

● Contribute to open-source projects and love sharing your work with the community

Our Ideal Teammate

● Approaches problems with curiosity and creativity

● Communicates clearly and works well in a collaborative team

● Takes pride in building user interfaces that are not only functional but a joy to use

At Metron Security, we’re always learning, always improving, and always working together. If you’re ready to take on exciting challenges, grow alongside a talented team, and help us deliver powerful solutions to customers across the globe, we’d love to hear from you.

About the company

The client is the home base for hardware engineers. They give the teams building robots, rockets, medical devices, and the next generation of physical products a single place to move fast without breaking things, turning CAD chaos into a system of record engineers actually love to work in. We're profitable, post-Series A, and growing our Hyderabad engineering team.

About the role

We're looking for a tech lead to set the technical direction for a growing team and raise the bar for everyone around them. This is a hands-on leadership role: you'll still write production code, but your largest impact comes through architecture, mentorship, and the standards you instill. You own outcomes for a team, not just your own commits. 

What you'll do

• Lead the technical direction of a team building across our TypeScript/React + Node.js + AWS stack
• Drive architecture decisions, document tradeoffs, and align the team on a clear technical path Mentor engineers through code review, pairing, and guidance, growing them toward strong production ownership
• Set and uphold standards for code quality, testing, and operational rigor
• Stay hands-on: write production code on the highest-leverage and hardest problems
• Partner with product and leadership to scope work, manage technical risk, and deliver predictably
• Be accountable for the reliability and maturity of the systems your team owns in production

What we're looking for

• Demonstrated technical leadership: you've set direction for a team and elevated those around you
• Strong full-stack proficiency in TypeScript, React, and Node.js, plus solid AWS depth
• A track record of shipping to production and owning systems in operation, and of holding a team to that same standard
• Strong architectural judgment: you decompose ambiguous problems, weigh tradeoffs, and make decisions others can build on
• Excellent communication: you keep your team aligned and stakeholders informed, and you surface risk early
• Comfort leading in a fast-paced, high-ownership early-stage environment 

Why choose us?

• The teams building advanced hardware and the robots, machines, and devices shaping the future run
• Direct access to founders; you'll help shape product and engineering direction, not just execute tickets
• Fast feedback loops: what you build is in front of customers in days, not quarters
• Profitable at Series A, so you get startup upside without the constant fundraising-survival anxiety
• Competitive compensation and meaningful equity
• Bi-yearly appraisal cycles
• Upto 20% Bonus based on performance
• Monthly Swiggy vouchers
• Flexibility with work hours

Job Description:

https://drive.google.com/file/d/12Fcie5u0rhyHeE_xhsNTeGk3mlPId1Mb/view?usp=drive_link

Job Summary

We are looking for an experienced Frontend Developer / Angular Developer with 5+ years of hands-on experience in building responsive, scalable, and high-performance web applications. The ideal candidate should have strong expertise in Angular, TypeScript, JavaScript, HTML, CSS, along with a good understanding of Java-based backend applications and REST APIs.

Key Responsibilities

• Design, develop, and maintain responsive web applications using Angular.
• Build reusable, scalable, and maintainable UI components.
• Develop clean and efficient code using TypeScript, JavaScript, HTML5, and CSS3.
• Integrate frontend applications with RESTful APIs and Java-based backend services.
• Collaborate with backend developers, UI/UX designers, QA engineers, and business teams.
• Troubleshoot, debug, and optimize application performance.
• Implement responsive designs and ensure cross-browser compatibility.
• Participate in code reviews and follow coding and development best practices.
• Write unit tests and support integration and system testing.
• Analyze production issues and provide effective technical solutions.
• Contribute to application architecture and technical design discussions.

Required Skills

• 5+ years of professional software development experience.
• Strong hands-on experience with Angular.
• Strong knowledge of TypeScript and JavaScript.
• Good understanding of HTML5, CSS3, and responsive web development.
• Experience with Angular components, services, directives, routing, forms, RxJS, and state management.
• Experience integrating REST APIs.
• Good understanding of Java / Spring Boot and backend application integration.
• Knowledge of Git and standard software development practices.
• Experience with debugging, performance optimization, and browser developer tools.
• Good understanding of Agile/Scrum development methodologies.

Good to Have

• Experience with Angular Material or other UI frameworks.
• Knowledge of Java, Spring Boot, Microservices, and SQL.
• Experience with Jasmine/Karma or Jest.
• Exposure to CI/CD pipelines and cloud platforms.
• Knowledge of application security and frontend performance optimization.

About the team

SecurITe’s mission is to build an Agentic‑AI driven security platform that protects critical infrastructure from modern cyber threats. Our focus is on delivering highly performant, resilient, and intelligent network security systems that help defenders stay ahead of adversaries.

About the Role

We’re looking for an exceptional Front-End Developer to help lead the development of our next‑generation cybersecurity AI platform. This is a rare opportunity to shape how agentic AI transforms the future of cyber defense.

In this role, you will be instrumental in bringing our innovative Agentic graphical programming language to life. As a senior front-end developer, you will work closely with our systems architect to shape the technological direction of our project. Your responsibilities will include ensuring that our user interface is both functional and visually appealing, contributing to an exceptional user experience.

What You’ll Do

●    Collaborate with the systems architect and development team to design and implement a robust front-end architecture.

●    Develop, test, and maintain high-quality user interfaces using modern front-end technologies.

●    Translate UI/UX design wireframes into code, producing visually appealing and user-friendly interfaces.

●    Ensure the technical feasibility of UI/UX designs and optimize applications for maximum speed and scalability.

●    Identify and troubleshoot front-end issues and implement effective solutions.

●    Stay up-to-date with the latest industry trends and technologies to keep our product at the cutting edge.

●    Own and drive project delivery end-to-end

●    Guide and mentor other engineers to ensure high-quality code and best practices

Required Experience

●    Proficiency in Languages HTML5, CSS3, and Angular 17+.

●    Frameworks node.js, Flask, RESTful APIs, Strapi (CMS) ,Swagger/OpenAPI and related front-end technologies.

●    Experience with front-end frameworks and libraries for Angular.

●    Strong understanding of responsive design and mobile-first development.

●    Knowledge of version control systems (e.g., Git).

●    Excellent problem-solving and debugging skills.

●    Strong communication and collaboration skills.

●    Bachelor’s degree in Computer Science, Information Technology, or a related field.

●    15+ years of experience as a Front-end Developer, with a demonstrated track record in federal projects.

Nice to Have

●    Advanced Skills: Experience with state management patterns (Redux, NgRx, Zustand) and building custom interactive components using SVG, Canvas, or libraries like GoJS, D3.js and React Flow.

●    Experience working in cybersecurity products.

●    Building enterprise UI/UX.

●    Using AI for daily work.

●    Early stage startup experience.

The Mindset

●    Problem Solver: You thrive on complex, ambiguous challenges and engineer elegant solutions.

●    Ownership‑Driven: You take initiative, move fast, and deliver outcomes without hand‑holding.

●    Continuous Learner: You stay ahead of the curve in AI, ML, and emerging technologies.

●    Startup DNA: You excel in fast‑moving environments where priorities evolve and impact is immediate.

About the Role:

We are looking for a Senior Frontend Engineer with strong experience in React and Next.js to join our growing engineering team in Bengaluru.

You will be responsible for designing, developing and maintaining modern, scalable web applications. You will work closely with backend engineers, product stakeholders and engineering leadership to build high-quality user experiences.

This is a hands-on engineering role offering significant ownership, technical challenges and the opportunity to influence architecture and engineering practices in a growing product-focused organisation.

Key Responsibilities:

- Design, develop and maintain scalable web applications using React and Next.js.

- Build responsive, reusable and high-performance user interfaces.

- Translate product requirements and designs into robust technical implementations.

- Develop reusable component libraries and frontend architecture.

- Integrate frontend applications with REST APIs and backend services.

- Implement effective state management and data-fetching strategies.

- Optimise application performance, accessibility and SEO.

- Ensure cross-browser compatibility and responsive design.

- Write clean, maintainable and testable code.

- Participate in code reviews and contribute to engineering best practices.

- Collaborate with cross-functional teams to deliver features from concept to production.

- Take ownership of technical decisions and proactively identify opportunities for improvement.

Required Skills & Experience:

- 4 - 6 years of professional frontend development experience.

- Strong hands-on experience with React.js.

- Experience building production applications using Next.js.

- Proficiency in JavaScript and TypeScript.

- Strong understanding of HTML5, CSS3 and responsive design.

- Experience integrating REST APIs and working with asynchronous data.

- Good understanding of frontend architecture and state management.

- Experience with Git and modern development workflows.

- Familiarity with frontend testing frameworks such as Jest, React Testing Library or Playwright.

- Understanding of web performance optimisation and browser fundamentals.

Good to Have:

- Working knowledge of Node.js and backend development fundamentals.

- Familiarity with PostgreSQL, relational database concepts and SQL.

- Experience building SaaS or enterprise-grade applications.

- Understanding of server-side rendering (SSR), static site generation (SSG) and SEO.

- Experience with Tailwind CSS or similar styling frameworks.

- Familiarity with cloud platforms such as AWS.

- Experience with real-time applications and WebSockets.

- Exposure to AI-powered applications and LLM integrations.

- Experience working in agile, product-focused engineering teams.

What We're Looking For:

- Strong problem-solving and analytical skills.

- Ability to work independently and take end-to-end ownership.

- Good understanding of software engineering fundamentals.

- Attention to code quality, performance and maintainability.

- Comfortable working in a fast-paced environment with evolving requirements.

- Strong communication and collaboration skills.

- A proactive mindset and willingness to contribute beyond assigned tasks.

What We Offer:

- Opportunity to work on modern, scalable technology products.

- Exposure to diverse engineering challenges and emerging technologies.

- A small, collaborative engineering team with high ownership.

- Direct collaboration with engineering leadership and product stakeholders.

- Opportunity to influence technical decisions and engineering practices.

Cognizant is one of the world's leading professional services companies, transforming clients' business, operating, and technology models for the digital era. Our unique industry-based, consultative approach helps clients envision, build, and run more innovative and efficient businesses. Headquartered in the U.S., Cognizant (a member of the NASDAQ-100 and one of Forbes World's Best Employers 2025) is consistently listed among the most admired companies in the world. 

This role is part of Cognizant IOA (Intuitive Operations and Automation) — and more specifically, a product team with its own origin story. We started as Matterway, a German startup building automation software from scratch. We were acquired by Cognizant, but we kept our team, our culture, our pace, and our way of working. We move like a startup, think like a startup, and now do it with the backing of a global company. 

We combine human expertise with intelligent automation, ML operations, and digital experience solutions to help technology and digital-native companies build smarter, more adaptive operating models. 

What's the opportunity? 

We are looking for Senior Product Engineers to join our team. We're a tight crew of 5 senior engineers, from different corners of the world. We're hiring 3 more people, and those people will shape what this team becomes. 

We're building a platform to support the agentification of our operations. You'll work across a suite of products including a cloud platform for process optimization, desktop application, browser extension, and specialized AI agents. 

This is genuinely frontier work: we don't follow AI trends, we implement them. New model drops on a Monday; we've prototyped with it by Wednesday. 

We believe this is the most exciting time to join. Be part of the founding R&D talent in this area and help set the technical bar for everything that comes next. 

What will you be doing? 

Your day-to-day responsibilities: 

• Design and evolve the core architecture of our platform 
• Set technical standards and take ownership of complex projects end-to-end 
• Work on a well-architected, fast-evolving TypeScript codebase using technologies such as React, Node.js, Electron, and GraphQL 
• Collaborate with product managers, designers, and engineers to solve challenging technical and business problems, with real autonomy 
• Participate in the full development lifecycle: scoping, design, estimation, coding, testing, debugging, code reviews, maintenance, and support 
• Evaluate and implement proofs of concept using the latest AI tools and models 

You will know you're successful if: 

• You develop projects independently until they deliver their intended business value 
• You keep top-notch software quality standards about design, implementation, and documentation 
• You're the person who brings something new to the team's radar, a model, a technique, a tool, before anyone else has heard of it 

What makes you a great fit 

Must-haves: 

• Excellent English (C1+) with exceptional written and verbal communication 
• Strong proficiency with TypeScript across frontend and backend, including building and maintaining Node.js-based services 
• Experience in frontend development using modern frameworks such as Vue.js or React 
• Knowledge of any E2E testing framework such as Playwright, Puppeteer, Selenium, Cypress 
• Ability to work independently and take ownership of deliverables 
• Strong technical fundamentals, genuine intellectual curiosity, and a drive to keep getting better 
• You follow AI closely, not just as a user but as someone who reads the papers, watches the releases, and has opinions. You're excited about where this is going and want to be building at the edge of it 

Nice-to-haves: 

• Familiarity with AI-coding tooling (Claude Code, Cursor, OpenCode, etc.) 
• Experience with cloud infrastructure (AWS, Azure or GCP) and infra-as-code deployment 
• Having built or maintained CI/CD pipelines or workflows, especially GitHub actions 

Why join us? 

• Be at the cutting edge of AI agents and applying LLMs to real-world use cases, not in theory but in production 
• Work on hard problems with high agency: your ideas get heard; your decisions get shipped 
• Join a small but growing internationally distributed team. 
• giving you real influence over how it evolves 
• The resources of a global company with the speed and culture of a startup 
• Remote-first set-up, with the option to work from one of our 13 locations in India: Chennai, Bangalore, Hyderabad, Pune, Mumbai, Gurgaon, Noida, Kolkata, Kochi, Coimbatore, Bhubaneswar, Mangalore, and Indore 
• Flexible working hours 
• Collaborative, pragmatic engineering culture focused on outcomes 
• Fast-growing team within Cognizant, with access to global resources and real career opportunities