
At F5, we strive to bring a better digital world to life. Our teams empower organizations across the globe to create, secure, and run applications that enhance how we experience our evolving digital world. We are passionate about cybersecurity, from protecting consumers from fraud to enabling companies to focus on innovation.
Everything we do centers around people. That means we obsess over how to make the lives of our customers, and their customers, better. And it means we prioritize a diverse F5 community where each individual can thrive.
About the position
F5 is looking for a Software Engineer with expertise in designing Web UI automation solutions to test high-scale distributed systems. You will collaborate with architects and application development teams to vet and validate test automation for an edge computing platform that is used to deploy global, scalable and secure applications.
Responsibilities:
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Understand the product architecture and come up with a frontend testing strategy such that quality is driven into the heart of the development process
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Perform integration tests on web services & APIs using SauceLabs, Postman, Swagger and other testing tools
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Design test and automation infra to test functionality, scale, performance, and reliability to ensure predictable delivery of quality releases
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Design and implement different test strategies - black box, grey box, and white box - to ensure the product is finished, secure, and effective
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Research, recommend and implement tools as needed to ensure quality
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Build test frameworks working within CI/CD pipeline processes, and provide automation expertise to development teams
Minimum Qualifications:
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Experience in designing automation software from the ground up, choosing the right infrastructure components, evaluating both open source and closed source software
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Hands-on experience with JavaScript (TypeScript will be a plus)
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Strong working knowledge of test automation frameworks and tools: Selenium, WebDriver, SauceLabs, Protractor, Gitlab CI, Jenkins, Jasmine, Karma
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Practical experience with CI/ CD methodologies & tools
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Good understanding of Testing fundamentals, Bug life cycle, SDLC, STLC, Smoke testing, Sanity testing, Regression testing
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Prior working experience in Web-based projects with a strong understanding of UI, cross-browser compatibility, general web functions, and standards is a must.
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Good written and verbal communication skills and flexibility to work with teams in different time zones
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BS/MS degree in Computer Science or equivalent with 6-10 years of experience in software development and/or test automation
Desirable:
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Experience with load balancer products such as F5, Envoy, Nginx, HA proxy
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Experience with Kubernetes container technology, Terraform, AWS
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Good understanding of networking protocols, HTTP/HTTPS, Proxies TCP, UDP, IP, HTTP, SSL, DNS, FTP, origin pools, etc
About the company
F5 provides a distributed cloud platform to deploy, connect, secure and operate applications and data across multi-cloud and edge sites. Line-of-business leaders can drive business transformation and automation by distributing workloads closer to business activity. DevOps teams can manage fleets of applications and infrastructure with less complexity. Network teams can simplify application connectivity and security across clouds.
The Job Description is intended to be a general representation of the responsibilities and requirements of the job. However, the description may not be all-inclusive, and responsibilities and requirements are subject to change.
Equal Employment Opportunity
It is the policy of F5 to provide equal employment opportunities to all employees and employment applicants without regard to unlawful considerations of race, religion, color, national origin, sex, sexual orientation, gender identity or expression, age, sensory, physical, or mental disability, marital status, veteran or military status, genetic information, or any other classification protected by applicable local, state, or federal laws. This policy applies to all aspects of employment, including, but not limited to, hiring, job assignment, compensation, promotion, benefits, training, discipline, and termination. F5 offers a variety of reasonable accommodations for candidates. Requesting an accommodation is completely voluntary. F5 will assess the need for accommodations in the application process separately from those that may be needed to perform the job.

About F5 Networks
About
F5 is an industry leader in Application Delivery Networking and Security, has over 8,000 employees worldwide At F5, we make apps faster, smarter, and safer…from anywhere. Come work within the F5 BIGIP Next Base Operating System team in an exciting, fast past environment charting the course for F5’s future. As a contributing member of the team, you will be integrated into cross functional working project teams in our Product Development organization. Build services that are performant, reliable, secure, and scalable within a company known for our excellent culture. If you enjoy providing quality solutions while keeping a focus on high availability, scalability, maintainability, and security then you are the Software Engineer that we would like to have join our team.
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MUST-HAVES:
- 5+ years of professional experience in web development.
- Strong proficiency in React.js and the Next.js framework.
- Solid understanding of JavaScript (ES6+), HTML5, Tailwind and TypeScript.
- Experience with server-side rendering (SSR) and static site generation (SSG).
- Familiarity with state management libraries (e.g., Redux, Context API).
- Proficient with version control systems like Git.
- Experience with modern build tools and package managers (e.g., Webpack, Babel, NPM/Yarn).
- Familiarity with API integration (REST, GraphQL).
- Strong understanding of web performance optimization techniques.
- Knowledge of testing frameworks (e.g., Playwright, Jest, Cypress).
- Ability to work in an Agile environment, collaborate with cross-functional teams, and deliver high-quality code under tight deadlines.
SKILLS: REACT, REACT NATIVE, PLATFORM INTEGRATION, JAVASCRIPT
Notice Period: 0-15 Days only
Additional Guidelines:
Interview process: - 2 Technical round + 1 Client round
3 days in office, Hybrid model.
JOB DESCRIPTION:
We are seeking a highly skilled Senior Web Developer with deep expertise in React and Next.js to join our growing team. The ideal candidate will have extensive experience in building high-quality, scalable web applications and will take ownership of both frontend development and architecture. As a Senior Developer, you will collaborate closely with product managers, designers, and other developers to deliver robust and performant solutions. Your ability to solve complex problems, optimize web performance, and mentor junior developers will be key to success in this role.
KEY RESPONSIBILITIES:
- Design, develop, and maintain web applications using React and Next.js.
- Architect and optimize web pages for speed and scalability.
- Build reusable components and front-end libraries for future use.
- Implement server-side rendering and static site generation using Next.js.
- Collaborate with the backend team to integrate APIs and ensure seamless front-end and back-end communication.
- Ensure the technical feasibility of UI/UX designs and implement pixel-perfect user interfaces.
- Work with product teams to build features that improve user engagement and satisfaction.
- Troubleshoot, debug, and upgrade existing systems.
- Provide technical leadership and mentorship to junior developers.
- Stay up-to-date with the latest web development trends, frameworks, and tools.
REQUIREMENTS:
- 5+ years of professional experience in web development.
- Strong proficiency in React.js and the Next.js framework.
- Solid understanding of JavaScript (ES6+), HTML5, Tailwind and TypeScript.
- Experience with server-side rendering (SSR)and static site generation (SSG).
- Familiarity with state management libraries (e.g., Redux, Context API).
- Proficient with version control systems like Git.
- Experience with modern build tools and package managers (e.g., Webpack, Babel, NPM/Yarn).
- Familiarity with API integration (REST, GraphQL).
- Strong understanding of web performance optimization techniques.
- Knowledge of testing frameworks (e.g., Playwright, Jest, Cypress).
- Ability to work in an Agile environment, collaborate with cross-functional teams, and deliver high-quality code under tight deadlines.
PREFERRED QUALIFICATIONS:
- Experience with Next.js API routes and serverless functions.
- Familiarity with cloud platforms (e.g., AWS, Vercel) and CI/CD pipelines.
- Experience with modern CSS frameworks (e.g., Tailwind, Styled Components).
- Knowledge of SEO best practices for React and Next.js applications.
- Contributions to open-source projects or a portfolio of personal projects.
Proficient in React, JavaScript (ES6+), and TypeScript. ● Expertise in state management libraries (Redux, Zustand, etc.). ● Hands-on experience with react-navigation and deep linking. ● Solid understanding of Expo (both managed and bare workflows). ● Knowledge of native development (Swift/Objective-C for iOS, Java/Kotlin for Android). ● Experience with custom native module bridging and native UI integration. ● Strong debugging skills using tools like Flipper and Chrome DevTools. ● Familiarity with Jest, React Native Testing Library. ● Experience with REST APIs, GraphQL, and real-time data (WebSockets). ● Ability to manage OTA updates with EAS Update and configure EAS Build. ● Experience in app publishing and release lifecycle on both Play Store and App Store. ● Knowledge of secure storage, token handling, and app-level security practices.
Role: Sr. Frontend Developer
Exp: 6- 9 Years
CTC: up to 30 LPA
Location: Bangalore
What we Require
- To convert our existing web application into a micro front-end architecture. The ideal candidate should have experience in AngularJS, ReactJS, MobX, and SCSS. Exposure to socket integration, mqtt integration would be a plus.
- Identify our existing web application’s different components and modules. Separate them into independent micro front-ends.
- Develop and maintain micro front-ends using AngularJS, ReactJS, MobX and SCSS
- Implement and configure Module Federation in Webpack 5 to share components between micro front-ends.
- Optimize micro front-ends for maximum speed and scalability.
Job Description
As an Angular UI + DevOps Engineer, you will be responsible for designing, implementing, and maintaining our applications UI as well as infrastructure and CI/CD pipelines. You will work closely with our development, operations, and QA teams to ensure smooth and efficient software delivery.
Responsibilities
-Application Development: Design, develop, and maintain scalable and maintainable software applications using Angular 19.
-DevOps Integration: Implement and manage DevOps practices to streamline the development, testing, and deployment processes.
-Collaboration: Work closely with cross-functional teams, including backend developers, designers, and system administrators, to ensure seamless integration and delivery.
-Performance Optimization: Ensure high performance and responsiveness of applications across various devices and platforms.
-Code Quality: Write clean, efficient, and well-documented code; conduct code reviews to maintain quality standards.
-Continuous Improvement: Stay updated with the latest industry trends and technologies to continuously improve development processes and application performance.
Requirements
-Experience: 5 to 9 years of professional experience in software development, with a strong focus on Angular 19 and DevOps practices.
Technical Skills:
-Proficiency in Angular 19, HTML5, CSS3, JavaScript, and TypeScript.
-Experience with DevOps tools and practices, including CI/CD pipelines, version control systems (e.g., Git), and containerization technologies (e.g., Docker, Kubernetes).
-Knowledge of RESTful APIs and web services.
Soft Skills:
-Strong problem-solving abilities and analytical skills.
-Excellent communication and teamwork skills.
-Ability to work in an Agile development environment.
Preferred Qualifications:
-Experience with additional front-end frameworks or libraries (e.g., React, Vue.js).
-Certifications in DevOps or cloud technologies.
-Experience with automated testing frameworks and tools
-Familiarity with cloud platforms such as Azure, AWS, or Google Cloud.
Key Responsibilities:
- Design and implement scalable server-side solutions using Java.
- Write optimized front-end code using HTML, CSS, and Javascript
- Write unit, automation, and integration tests
- Implement quality application logging for operational monitoring at scale
- Investigate, debug and resolve production site issues
- Work with co-located teammates to deliver on common goals
TECHNICAL & FUNCTIONAL REQUIREMENTS:
- Professional experience in enterprise Java software development using Spring MVC frameworks, RESTful APIs, and SOA
- Proficiency in HTML/CSS/JavaScript/jQuery
- Experience with Docker, Kubernetes, and microservices
- Experience with Selenium for UI automated tests written in Cucumber or Scala will be a plus
- Working knowledge of design patterns and CI/CD principles
- First class communication skills in written and verbal form
- Outstanding problem-solving skills
- A commitment to producing high-quality code with an attention to detail
- Dedication and a self-motivated desire to learn
- A collaborative, team-orientated attitude
- Experience working in the Cloud (AWS)
- API development experience
- Exposure to monitoring tools such as ELK, Splunk
What will you do?
• Developing new user-facing features using React & Redux
• Build modular layouts, reusable code and libraries for future use
• Refactor, optimize and improve the existing code base for maintenance and scale
• Use test-driven development and acceptance tests to ensure feature quality
• Design and implementation of low-latency, high-availability, and performant applications
• Optimize application for maximum speed and scalability
• Work closely with back-end developers to make sure the user experience is implemented as it was conceived
Skills Required
• Strong proficiency in JavaScript, object model, DOM manipulation and event handlers, data structures, algorithms, JSX, and Babel
• Complete understanding of ReactJS and its main fundamentals like JSX, Virtual DOM, component lifecycle, etc.
In-depth understanding of redux
• Understanding of RESTful APIs, HTML/CSS, ES6 (variables and scoping, array methods), code versioning tools like GIT, and NPM
• Good understanding of Promises, Async/ Await and Callbacks
• Should have good knowledge of Socket
• Understanding the nature of asynchronous programming and its quirks and workarounds
• In-depth knowledge of object-oriented programming
• Understanding of JavaScript Development on the server side using NodeJS and Express would be a plus
• Knowledge of ES6 would be a plus
• Should have good hands-on experience on MongoDB, designing optimized database structures using MongoDB and writing optimized queries for better performance
Our client is a rapid growth stage Edtech start-up focused on solving the teacher shortage crisis in the US education system using technology by bringing teachers to the classrooms and giving them access to the right tools to teach students in a highly engaging manner.
They have a development center in Mumbai and they are looking to scale up the teams in Pune and Bangalore as well.
What does the role entail:
●Lead requirement/task and guide junior software engineers in the development process.
● Design, develop and maintain user interfaces for web and mobile applications.
● Strong understanding of UI design principles and best practices.
● Collaborate with cross-functional teams to analyse requirements, design solutions, and implement new features.
● Develop and implement unit tests and integration tests to ensure software quality.
● Troubleshoot and debug applications.
● Participate in code reviews and provide constructive feedback to peers.
● Mentor junior software engineers and help them grow their technical skills.
Required Skills:
● B.E/B.Tech/master’s in computer science (or equivalent).
● 4 - 7 years of experience
● Skilled with one of Front end Technologies: Angular 10+/Flutter/React/Vue.
● Experience with HTML, CSS, JavaScript, and TypeScript or Dart.
● Experience with state management libraries.
● Experience with UI testing frameworks such as Cypress.
● Experience with responsive design and developing mobile-first user interfaces.
● Knowledge of UI accessibility guidelines and experience implementing accessibility features.
● Excellent problem-solving, critical thinking, and communication skills.
● General understanding of Agile software development methodologies.
● Understanding of development and operational support best practices.
Do you love React / Javascript / Frontend?
Like solving different problems, up for learning new stuff every day? Do you Like frontend but also like full stack? Like JavaScript but also like other languages? We are looking for the constantly curious and willing-to-try-new things type of people!
We are mostly React but not only, but we do also push into all types of strange and common.
Typical tools in our toolbox are:
React
Typescript
Redux (RTK toolkit)
Recoil
Create React App
React-Router
CSS / Sass
a lot of vanilla JS
Figma
Git
Great, if you are familiar with:
ViteT-3 Stack
React Query
Day-to-day responsibilities:
Role: Senior UI Developer
We are looking for talented front-end developers who can help us in enabling our users and to deliver excellent experiences to end users. The role of a front-end developer in our teams is crucial in realizing our design ideas. We are looking for developers who can contribute in building the best-in-class digital experiences through the right use of frameworks, technologies and code.
Design and Develop web applications using front-end technologies like Angular 8+, Typescript, CSS, JS, HTML and many more.
Implement applications that have high standards of quality and the best of the performance. The candidate primary focus will be to implement a complete user interface desktop web app, with a focus on performance. Translate UX / UI designs from our design teams into high quality code without any loss in translation Design and implement optimized components, modules and applications using best practices of front- end development and clean coding standards. Work closely with backend
development teams on API design and integration.
Experience and Qualification:
- 3 years of experience in front-end development of web applications.
- Frameworks: Angular 8+, Typescript, CSS, JS, HTML
- Experience in react js, jQuery and backend stacks will be an advantage
- B. Tech
Responsibilities:
- Delivering a complete front-end application
- Coordinating the workflow between the graphic designer, the HTML coder, and yourself
- Cooperating with the back-end developer in the process of building the RESTful API
- Communicating with external web services
Key Skills:
- Strong proficiency in Angular 8+, Typescript, JavaScript.
- Strong skills in HTML, CSS and any other CSS Frameworks.
- Thorough understanding of any front-end frameworks like React, Angular or any other along with its core principles
- Experience with data structure libraries, state managements, functional / reactive programming.
- Familiarity with newer specifications of ES6.
- Experience with RESTful APIs integration
- Knowledge of modern authorization mechanisms, such as JSON Web Token
- Familiarity with modern front-end build pipelines and tools
- Experience with common front-end development tools such as Babel, Webpack, NPM, etc.










