Frontend Developer

Who are we :

Trendlyne, an Series-A funded, profitable products startup in the financial markets space with cutting edge analytics products aimed at businesses in stock markets and mutual funds.

Our founders are IIT + IIM graduates, with strong tech, analytics and marketing experience. We have top finance and management experts on the Board of Directors.

What do we do :

We build powerful analytics products in the stock market space that are best in class. Organic growth in B2B and B2C products have already made the company profitable. We deliver 800 million+ APIs every month to B2B customers.

Trendlyne analytics deals with 100s of millions rows of data to generate insights, scores and visualisations which are an industry benchmark.

Technical Skills Required :

- Hands-on development experience on ReactJS, React Native

- Excellent front-end development skills - Javascript ES6, HTML5, CSS3, Bootstrap/Flex

- Excellent understanding of web browsers, mobile browsers and responsiveness

- Experience in UI Build using Webpack/ Gulp

- Proficient understanding of code versioning tools, such as Git, Bitbucket, Github

- Proficient understanding of the performance of web and mobile applications

- Knowledge of Django web framework or Python will be an added advantage

Responsibilities :

- Develop new user-facing features, web and mobile applications

- Use HTML, CSS, JS, to deliver front-end of projects on time

- Work with UI & UX designers and project managers to ensure timely delivery of code

- Work with Backend developers and ensure smooth integration with CMS or APIs

- Build reusable code and libraries for future use

- Ensure the technical feasibility of UI/UX designs

- Optimize website for maximum speed and scalability

- As part of the core team, you will be working on cutting edge technologies like Spark, Flume, online backtesting and data visualization, and machine learning.

- All Developers will be involved with the entire lifecycle of the product right from product conceptualization, design, implementation and mobile app and web delivery.

- Salary on par with the industry, with company equity.

Strong Full stack/Backend engineer profile

Mandatory (Experience): Must have 2+ years of hands-on experience as a full stack developer (backend-heavy)

Mandatory (Backend Skills): Must have 1.5+ strong experience in Python, building REST APIs, and microservices-based architectures

Mandatory (Frontend Skills): Must have hands-on experience with modern frontend frameworks (React or Vue) and JavaScript, HTML, and CSS

Mandatory (AI): Must have hands on experience with using AI tools (eg: Claude, Cursor, GitHub Copilot, Codeium, Deepdcode) for coding

Mandatory (Database Skills): Must have solid experience working with relational and NoSQL databases such as MySQL, MongoDB, and Redis

Mandatory (Cloud & Infra): Must have hands-on experience with AWS services including EC2, ELB, AutoScaling, S3, RDS, CloudFront, and SNS

Mandatory (DevOps & Infra): Must have working experience with Linux environments, Apache, CI/CD pipelines, and application monitoring

Mandatory (CS Fundamentals): Must have strong fundamentals in Data Structures, Algorithms, OS concepts, and system design

Mandatory (Company) : Product companies (B2B SaaS preferred)

Job Description:

Responsibilities:

- Lead frontend architecture and ensure code quality, scalability, and performance.

- Drive the development of high-quality web applications using React.js, Next.js, Redux, and modern JavaScript

practices.

- Mentor and guide junior and mid-level developers through code reviews and technical discussions.

- Work closely with cross-functional teams including backend engineers, designers, and product managers.

- Optimize frontend performance, SEO, accessibility, and responsiveness.

- Maintain a reusable component library with adherence to design systems and frontend best practices.

- Define and enforce coding standards and development workflows.

- Stay updated with the latest frontend trends and bring innovation to the team.

Required Skills & Qualifications:

- 4+ years of experience in frontend development with React.js (including at least 1 year in a lead or

mentoring role)

- Strong command of JavaScript (ES6+), HTML5, CSS3, and TypeScript.

- Hands-on experience with Redux, Next.js, RESTful APIs, and component-driven development

- Proficient with UI frameworks like Tailwind CSS, Material-UI, or Bootstrap

- Familiar with testing tools like Jest, React Testing Library

- Exposure to backend fundamentals or APIs (Node.js, Java, Python - a plus)

- Excellent communication and leadership skills with the ability to manage deadlines and priorities

Nice to Have :

- Experience with other frontend frameworks like Vue.js or Angular

- Understanding of CI/CD pipelines and DevOps tools

- Experience working in Agile/Scrum environments

We need a trained Website Developer.

Must have a experience of 3 to 5 years.

Knowledge of React, Nod JS, HTML CSS.

Job Description

• Should be proficient with core object oriented JavaScript
• Ability to build full stack application using React/Node/Mongo or any other DB
• React Js
• Redux
• Bootstrap & Responsive design concept with HTML5/CSS3 ideas
• npm/nvm concept and hands on experience on usage
• Git as version control tool
• Clear idea of REST API and ability to read API docs and integrate independently

About Senrya Technologies Pvt.Ltd. –

We are a full-stack avant-garde product organization with its roots in East India (Kolkata) and expanse in North East, Maharashtra, Gurgaon, Karnataka and has made Kolkata from backwaters of IT to a live-wire hub of innovation.  We blend innovation and next-gen technologies with rich experience of more than a decade and undaunted ambition with the primary objective to build highly scalable solutions that will impact a billion lives. 

Senrysa group of companies includes three business verticals that contribute to our success story - Fintech, Retailtech, Healthtech. The growth trajectory of Senrysa has been 100% every passing year.

Fintech - We are one of the leading Fintech organization in financial inclusion with innovative ICT solutions. Senrysa Technologies was an early adopter of the India Stack and has pioneered the Aadhaar Enabled Payment System under the flagship of the business correspondent model for masses and has acquired more than 30 million customers till date under this initiative. We take pride in been granted RuPay Certification from NPCI. Senrysa has diversified client base from Public Sector Bank, Private Bank, Regional Rural Bank to Co-operative Banks across India.

Retailtech - NDHGO is an AI-enabled B2B  online ordering platform that empowers small and medium businesses to go online in less than a minute thereby offering unorganized retail players a level playing field to compete with organized aggregators. It will also enable them to sell and market their product offerings online with zero commission. We aim to develop a sustainable online ecosystem for the stores and make their presence digitally discernible and accelerate customer engagement with a mobile first approach and simplicity of adoption where retailers can list their products from the NDHGO Catalogue Builder and share the link to their store with customers through WhatsApp and trending Social Media.  Please refer attached presentation for a quick overview.

Healthtech

Understanding the dire need for new practices and procedures and to ensure that quality and timely healthcare reaches every corner of India, we are into Healthcare. We are developing the most advanced IoT based telemedicine devices, this would advent smart health practices that would help improve quality, increase access and affordability.

Benefits:
Competitive Package
Esops
Retention Bonus
Joining Bonus
Relocation Bonus
Higly skilled team members with vast knowledge & expertise

• Strong understanding of HTML, CSS, CSS preprocessors, JavaScript, Object-oriented programming (OOPS), Design patterns, Web principles, and UI Libraries like Bootstrap.

• Strong skills in JavaScript frameworks and libraries (React).  

• Understanding of UX research and design processes.

• Expert in REST web services.

• Understanding of providing optimum web performance.

• Experience using repositories, build & deploy tools like git and Jenkins.

• Experienced with modern JavaScript coding, testing, debugging, and automation techniques

• Experience in unit test formation and understanding of jest enzyme and snapshot testing.

• Experience with popular React.js workflows (such as Flux or Redux)

• Demonstrable experience with React State management - Redux-Saga and popular React.js workflows

• Experience with data structure libraries (e.g., Immutable.js)

• Experience with common front-end development tools such as Babel, Webpack, NPM, etc.

• Excellent knowledge of React hooks.

• Delivering a complete Front-end application
• Ensuring high performance on mobile and desktop
• Writing tested, idiomatic, and documented JavaScript, HTML and CSS
• Coordinating the workflow between the graphic designer, the HTML coder, and yourself
• Cooperating with the back-end developer in the process of building the web service/ application
• Communicating with external web services

Technical/Functional Skills:

• 3 to 5 yrs of experience working as an Angular Developer
• Experience in Angular 7,8,9 versions are mandated.
• Proficiency in CSS, HTML, javascript
• Experience on Multi-Language is preferable
• Knowledge on Arabic design is a plus
• Experience on Components based Architecture
• Experience on CSS Grids and Flex Layout mandatory
• Well versed with coding standards
• Be able to provide effort estimations based on the customer requirements
• Experience of implementing enterprise level Angular applications and the related Architecture
• Implementation knowledge on Agile, working experience on Continuous Integration (CI) process is required
• Experience of integration with SAP is highly desirable
• Working knowledge with databases ORACLE, SQL Server, mySQL
• Be hands-on technical and should work as either individual contributor or team member
• Must have knowledge in code version mechanism using tools like TeamCity, GitHub
• Knowledge on Agile scrum and waterfall methodology
• Optimizing performance of code and reviewing code of junior developers
• Work closely with the architecture team and provide architecture inputs
• Experience with understanding of mobile related frameworks like Cordova is a plus
• Comfortable dealing with APIs and utilizing oDATA/REST / JSON interfaces
• End-to-End experience - Discovery to Deployment of Angular applications Soft Skills Required
• Good communication and interpersonal skills
• Candidates should be independent thinkers, thought leaders, good presentation and communication skills and great at solving problems