
TROOLOGY is currently seeking a full-time Senior MERN Stack Developer
to join our team on-site in Lucknow. As a MERN Stack Developer, you will
be responsible for writing scalable code, collaborating with cross-
functional teams, and working on web development projects from
conception to final product.
Key Responsibilities-
Master’s/Bachelor's degree in Computer Science, or a related field
Hands-on experience with MERN Stack (MongoDB, Express.js, React,
Node.js) with at least 5 years of experience.
Experience with state management tools such as Redux, Flux, or
MobX.
Do unit testing for the development work carried out.
Act as a mentor to the junior resources and provide technical
guidance.
Conduct and participate in project planning & scheduling, design
discussions, and provide assistance during testing.
Knowledge of AWS, K8s, Azure, CI / CD, Gitflow, shell scripting will
be considered positively.
Experience with HTML, CSS, and JavaScript (ES6+)
Experience writing unit tests with Jest and Enzyme
Knowledge of Git and experience using version control tools
Familiarity with Agile development methodologies
Good communication skills and able to work collaboratively in a
team environment
Experience with cloud technologies, such as Amazon Web Services
or Microsoft Azure is a plus
Experience with TypeScript or other typed JavaScript languages is a
plus.
Experience with SQL, NoSQL, or GraphQL is a plus.
Experience with team handling and support them if they got stuck
somewhere.
Qualifications-
Masters/Bachelor's degree in Computer Science, Software
Engineering, or related field
5+ years of experience in full-stack MERN development
Strong experience with front-end technologies such as HTML5,
CSS3, and JavaScript
Experience with ReactJS, React, or other front-end frameworks
Solid understanding of RESTful web services and API development
Strong experience with Node.js and server-side technologies
Strong experience with MongoDB and NoSQL databases
Familiarity with AWS or other cloud services
Experience with agile development methodologies
Excellent problem-solving and communication skills

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Are you a UI whiz with a knack for crafting beautiful and intuitive interfaces? Do you love the
challenge of building cross-platform apps with cutting-edge technologies? If so, we want you on our
team!
About the Role:
We're seeking a talented and passionate Software Engineer with a deep understanding of
JavaScript, React, and Flutter to join our fast-growing team. You'll play a key role in designing,
developing, and implementing user interfaces for our web and mobile applications. You'll collaborate
closely with designers, product managers, and backend engineers to bring our vision to life and
create exceptional user experiences.
Responsibilities:
- Design and develop user interfaces (UI) using JavaScript, React, and Flutter
- Build reusable, maintainable, and performant UI components
- Implement responsive layouts that adapt seamlessly across different devices (web, mobile)
- Integrate UI components with backend APIs
- Write clean, well-documented, and testable code
- Collaborate with designers to translate design mockups into functional UIs
- Participate in code reviews and knowledge sharing
- Stay up-to-date on the latest UI development trends and technologies
Qualifications:
- 3+ years of experience as a software engineer with a focus on UI development
- Proficiency in JavaScript, including ES6+ features
- In-depth knowledge of React and experience building React applications
- Solid understanding of Flutter and experience building cross-platform mobile apps
- Experience with UI design principles (user experience, accessibility)
- Familiarity with CSS frameworks (e.g., Bootstrap, Material-UI) a plus
- Experience with state management libraries (e.g., Redux, MobX) a plus
- Experience with unit testing frameworks (e.g., Jest) a plus
- Excellent problem-solving and analytical skills
- Strong communication and collaboration skills
- Ability to work independently and as part of a team
Bonus Points:
- Experience with UI animation libraries (e.g., React Spring, Rive)
- Experience with continuous integration/delivery (CI/CD) pipelines
- Experience with accessibility best practices
- Experience with version control systems (e.g., Git)
Job description:-
- Strong experience of Angular along with other technologies like HTML5, CSS, jQuery, AJAX with good knowledge of ECMA Scripts.
- Strong knowledge of JS Fundamentals.
- Design & development of Angular applications as per desired specifications, along with experience in frameworks/libraries like jQuery, Bootstrap, Typescript etc.
- Architecture design, development, testing and maintenance of Web Apps, Implementation based on Angular Application MVC Patterns.
- Own end to end product modules/features (from the requirement to going live)- Design & code review, troubleshoot & help team members on issues.
- Gather requirements by interacting directly with the end-users.
- Research on open source framework/technology required for developing the feature/application.
We are seeking a talented and experienced Frontend Developer to join our on-site team full time. As a Frontend Developer, you will be responsible for developing user-friendly, responsive and high-performance web applications.
Responsibilities:
- Develop responsive and user-friendly web applications.
- Collaborate with designers and other developers to implement visual designs and user interface elements.
- Optimize web applications for maximum speed and scalability.
- Write clean, maintainable and reusable code.
- Participate in code reviews and ensure code quality.
- Troubleshoot and debug issues as they arise.
- Stay up-to-date with emerging trends and technologies in frontend development.
Requirements:
- 1 year of experience as a Frontend Developer.
- Proficient in HTML, CSS, and JavaScript.
- Familiarity with modern frontend frameworks like React, Nextjs.
- Experience with CSS preprocessors like Sass or LESS.
- Knowledge of responsive web design and cross-browser compatibility.
- Understanding of version control systems like Git.
- Ability to work in a collaborative environment.
- Excellent problem-solving and analytical skills.
If you are a self-starter who is passionate about frontend development and looking for a challenging opportunity, please apply with your resume and a cover letter explaining your experience and why you are the best fit for this role. This is an on-site, full-time position.
We're seeking a skilled Front-end Lead Engineer to lead an ongoing production-ready enterprise project and contribute to code while leading the frontend team. If you're adept at creating user-friendly products and eager to work with cutting-edge tech in a growing company, we want to hear from you. We value an entrepreneurial mindset and passion for technology in our team members.
Experience: 5+ Year
Working Time: 12.30 PM to 9.30 PM
- Collaborate closely with cross-functional teams, including design, engineering & QA, to deliver high-quality solutions.
- Participate in planning and decision-making processes related to technical architecture, design, and implementation.
- Lead and mentor the Front-end (FE) team, providing technical guidance, coaching, and support.
- Oversee the deployment of frontend applications, coordinating with teams as necessary.
- Drive agile development practices within the FE team, ensuring efficient project delivery.
Requirements
- Bachelor's degree in Computer Science or related field.
- Minimum of 3 years of experience in leading the front-end development team.
- Proven experience in frontend development, with expertise in ReactJS, NextJS, MaterialUI, and React Query.
- Proficient in TypeScript development, skilled in building type-safe applications and leveraging TypeScript configurations for enhanced development efficiency.
- Proven leadership skills, with the ability to lead and mentor a diverse team.
- Excellent communication and interpersonal skills, with the ability to collaborate with cross-functional teams.
Benefits
- Gain real-world experience in corporate functioning.
- Learn to collaborate with diverse teams and meet deadlines in a professional environment.
- Access various learning and development programs to explore your passion.
- Work in a fast-paced, rapidly expanding tech team undergoing a revamp, with exposure to advanced technology and tools relevant to your role
React.js Developer Responsibilities:
- Meeting with the development team to discuss user interface ideas and applications.
- Reviewing application requirements and interface designs.
- Identifying web-based user interactions.
- Developing and implementing highly responsive user interface components using react concepts.
- Writing application interface codes using JavaScript following react.js workflows.
- Troubleshooting interface software and debugging application codes.
- Developing and implementing front-end architecture to support user interface concepts.
- Monitoring and improving front-end performance.
- Documenting application changes and developing updates.
-
eact.js Developer Requirements:
- Bachelor’s degree in computer science, information technology, or a similar field.
- Previous experience working as a react.js developer.
- In-depth knowledge of JavaScript, CSS, HTML, and front-end languages.
- Knowledge of REACT tools including React.js, Webpack, Enzyme, Redux, and Flux.
- Experience with user interface design.
- Knowledge of performance testing frameworks including Mocha and Jest.
- Experience with browser-based debugging and performance testing software.
- Excellent troubleshooting skills.
- Good project management skills.
Responsibilities:
- Meeting with the development team to discuss user interface ideas and applications.
- Reviewing application requirements and interface designs.
- Identifying web-based user interactions.
- Developing and implementing highly-responsive user interface components using React concepts.
- Writing application interface codes using JavaScript following React.js workflows.
- Troubleshooting interface software and debugging application codes.
- Developing and implementing front-end architecture to support user interface concepts.
- Monitoring and improving front-end performance.
- Documenting application changes and developing updates.
Requirements:
- Bachelor’s degree in Computer Science, Information Technology, or a similar field.
- Previous experience working as a React.js Developer.
- In-depth knowledge of JavaScript, CSS, HTML, and front-end languages.
- Knowledge of REACT tools including React.js, Webpack, Enzyme, Redux, and Flux.
- Experience with user interface design.
- Knowledge of performance testing frameworks including Mocha and Jest.
- Experience with browser-based debugging and performance testing.
- Excellent troubleshooting skills.
- Good project management skills.
- Design, develop and manage multiple secure and reliable web applications that process and manage transactions.
- Collaborate with UI/UX and Research teams to further improve current systems.
- Adapt technical trends in web applications to support product quality.
- Manage product compatibility across devices.
- Create peer learnings for team members and build context for new team mates
- Help with building the company's tech team and iterating on the hiring framework.
- Provide regular feedback to your team (peers and managers) to ensure continuous improvement.
- Keeping abreast with the latest technologies and working on your skills regularly.
Skills & Requirements
- At least 1 year of experience working in frontend for desktop and mobile web.
- Hands-on experience with HTML, CSS, and JavaScript plus experience with a modern framework (ReactJS is preferred).
- Well-versed in other non-vanilla languages (ex. TypeScript)
- Understanding of GraphQL APIs.
- Possess a deep understanding of basic security aspects on the frontend and how to mitigate them
- Deep understanding of web technologies in various mobile systems
- Have empathy for the users you build for
Good to have
- Experience in the fintech industry
- Experience working with cybersecurity and compliance










