React.js Developer

Senior React Developer – Trading & Fintech (Broker-Focused Solutions)

About Us:

At Tradelab Technologies Pvt Ltd, we don’t just build web applications, we create high-performance trading platforms tailored for brokers and financial institutions. Our platforms power real-time market analysis, ultra-low-latency trade execution, and seamless broker-client interactions.

What We Expect:

• 2+ years of front-end development experience, with 2+ years specializing in React.js.
• Deep expertise in React, Next.js, TypeScript, and state management libraries (Redux, Recoil, Zustand, etc.).
• Proven experience in building and optimizing ultra-responsive, high-performance trading platforms for brokers.
• Strong understanding of financial data visualization, real-time charting, order book mechanics, and trade execution workflows.
• Hands-on experience with real-time data streaming, WebSockets, FIX protocol, and API integrations for brokerage services.
• In-depth knowledge of performance optimization, server-side rendering, and rendering strategies for trading dashboards.
• Security-conscious mindset—you know how to build secure, compliant fintech applications that handle sensitive brokerage and trading data.
• A problem-solving mentality that thrives under pressure—brokers depend on our platforms for seamless trade execution, and we deliver nothing less than perfection.

What You Will Do:

• Lead the front-end development of trading applications designed specifically for brokers and financial institutions.
• Architect and optimize blazing-fast, low-latency web applications that ensure brokers can execute trades with unmatched speed and accuracy.
• Design and implement high-performance data visualization components—live stock charts, trade analytics, real-time market depth, and complex order books.
• Work closely with brokers, backend engineers, and UX designers to craft seamless, intuitive, and highly secure trading solutions.
• Solve hard problems at scale—whether it’s optimizing execution speeds, handling high-frequency WebSocket updates, or ensuring zero downtime during peak trading hours.
• Innovate and experiment with cutting-edge front-end technologies to push the boundaries of brokerage solutions.
• Own your work end-to-end—from concept to deployment, ensuring traders and brokers get a flawless user experience.

Must-Have Skills:

• Proven expertise in Front-end development with React.Js
• Deep expertise in React, Next.js, TypeScript, and state management libraries (Redux, Recoil, Zustand, etc.).
• Proven experience in building and optimizing ultra-responsive, high-performance trading platforms for brokers.
• Strong understanding of financial data visualization, real-time charting, order book mechanics, and trade execution workflows.
• Hands-on experience with real-time data streaming, WebSockets, FIX protocol, and API integrations for brokerage services.

Nice-to-Have Skills:

• Experience working on brokerage trading platforms, order management systems (OMS), or risk management tools.
• Contributions to open-source React trading libraries or a portfolio of real-time financial applications.
• Knowledge of regulatory compliance, order execution policies, and broker risk management tools.
• A track record of leading front-end teams, mentoring developers, and driving architectural decisions.

Why Join Us?

• Work with elite engineers and brokerage professionals in the fast-moving world of trading technology.
• Build platforms that brokers, traders, and financial institutions depend on daily.
• A culture that values bold innovation, real-time execution, and pushing the limits of brokerage tech.
• Expect challenges, high expectations, and a relentless pursuit of performance and precision.
• Competitive compensation, performance-driven growth, and a real opportunity to lead and shape the future of trading web applications for brokers.

If you’re obsessed with performance, thrive under market pressure, and are driven by results, we want you on our team. This is your chance to solve some of the toughest front-end challenges in brokerage and fintech. Step up. Apply now.

Sprinto is a leading platform that automates information security compliance. By raising the bar on information security, Sprinto ensures compliance, healthy operational practices, and the ability for businesses to grow and scale with unwavering confidence. We are a team of 200+ employees & helping 1000+ Customers across 75+ Countries. We are funded by top investment partners Accel, ELEVATION & Blume Ventures and have raised 32 Million USD in funding including our latest Series B round.

The Role

As our Lead Frontend Engineer, you will drive the technical vision for our frontend systems, architect scalable solutions, and lead a team of talented engineers. You’ll collaborate closely with product, design, and backend teams to transform complex user requirements into engaging, high-performance applications.

Key Responsibilities

• Technical Leadership: Architect and maintain a large-scale, component-driven frontend codebase optimized for speed, scalability, and maintainability.
• Team Mentorship: Lead and mentor a team of frontend engineers, fostering a culture of quality and innovation.
• Cross-Functional Collaboration: Work with product managers, designers, and backend teams to translate user stories into robust interfaces.
• Quality Assurance: Develop and oversee frontend testing suites to ensure reliability and performance.
• Optimization: Enhance application responsiveness, accessibility, and overall user experience.
• Strategic Impact: Balance technical excellence with business goals, making informed trade-offs to deliver effective solutions.

What We’re Looking For

• Experience: 8+ years building web applications, with a proven track record in leading frontend teams.
• Technical Skills:
• Expert in JavaScript/TypeScript, HTML5, and CSS3.
• Deep experience with modern frontend frameworks (e.g., React); familiarity with SSR frameworks like Next.js is a plus.
• Proficient with frontend testing tools (Jest, Cypress) and build tools (Webpack, etc.).
• Design & UX: Strong attention to detail with a passion for creating intuitive, visually appealing interfaces and managing design systems.
• Collaboration: Excellent communication skills and a collaborative, problem-solving mindset.
• Bonus: Familiarity with our current tech stack (Node.js, React, Apollo-GraphQL, Postgres, AWS) is an advantage.

Benefits

• Remote First Policy
• 5 Days Working With FLEXI Hours
• Group Medical Insurance (Parents, Spouse, Children)
• Group Accident Cover
• Company Sponsored Device
• Education Reimbursement Policy

Responsibilities:

• Work on design and develop scalable solutions using efficient Design Patterns
• Adept in handling Non-functional requirements (performance etc.)
• Excellent aesthetic capability with UX designing and development experience
• Have a good understanding of all aspects of the application like rendering big datasets, fetching data using and authentication.
• Identify improvement areas within the application and work to implement the same
• Flexibility in adapting to team requirements

Requirements:

• Comprehensive knowledge of UX and responsive UI design with an emphasis on intuitive design
• Ability to write cross-browser and standards-compliant code that meets flexibility, scalability, and performance requirements
• Highly skilled at front-end engineering using a client-side technology stack including AngularJS, JQuery, HTML, CSS
• 5+ experience in Angular developing responsive Single Page application
• Experience working with REST API
• Experience working with JSON
• Experience with SVN/Git, Node.JS
• Knowledge of Agile and/or SCRUM methodologies
• Dedicated, self-driven and willing to take responsibility and ownership of the application
• Strong Problem identifying and solving ability and excellent communication skills

Job Type: Full Time, Onsite

JOB OVERVIEW

Responsible for the front-end development of user interfaces ensuring an enhanced user experience. Follow

emerging trends, adhere to development best practices, and help make improvements to existing web pages,

emails, and all other user interfaces/experiences.

we will need some stronger UX skills to round out the rest of the team (comfortable working with figma and creating responsive/pixel perfect designs

ROLES AND RESPONSIBILITIES

• Work in collaboration with Callaway Golf Designers to turn their vision into functional HTML templates

integrated into SAP Hybris across international sites and multiple brands

• Work in collaboration with backend developers to ensure proper implementation of website data and

functionality.

• Help manage projects through the design, development, and QA processes

• Continue to expand knowledge of new technologies, as well as strengthen current knowledge base

• Build responsive sites for mobile and desktop web experiences.

• Follow the latest advancements in front end technologies and techniques.

• Review code and mentor other developers on best-practices for front end development.

• Help import content and product data into sites using a multi-country model including localization and site[1]specific catalogs

• Help integrate images from digital asset management system

TECHNICAL COMPETENCIES (Knowledge, Skills & Abilities):

• Experience developing web-based responsive applications

• Fluent in HTML/CSS/JavaScript and able to develop rich client experiences from mock-ups from the ground

up

• Experience using established CSS architecture patterns for code reuse and modularity such as BEM,

SMACSS and others

• Experience with CSS pre-processors such as LESS or SASS

• Experience building responsive templates using bootstrap

• Front end and visualization experience using JavaScript and extensive experience with jQuery Libraries,

React.js, underscore, or native JS for DOM manipulation.

• Experience using HTML markup languages such as JSTL to create high performing applications

• Experience with CMS platforms, such as WordPress, Shopify or Hybris

• Experience using web templating engines

• Extensive knowledge of respective browser compatibility issues (Internet Explorer, Firefox, Safari, Chrome).

• Experience integrating iframes

• Experience loading product and content data onto management tools

• Experience working with RESTful JSON Web Services is a plus

• Experience with front end build tools such as webpack, gulp, grunt, etc.

• Experience with development processes including git

• Experience in working with client and offshore team to ensure seamless delivery.

• Creative, artistic and understanding of how human interacts with computer

• An impeccable eye for detail with the ability to match your UI to any design in a cross-browser and device

environment

• Strong interpersonal and communication skills with an affinity for problem-solving

• Ability to self-manage during projects and proactively raise issues/concerns to the team

• A desire to own a project from beginning to end, with a strong sense of pride in a job exceptionally done

• Our engineers are involved in all parts of the product lifecycle: brainstorming, design,prototyping, planning, execution, and deploying.
• We brainstorm to understand and explore the difficult problem and come up with the best solution for the hardest problems that impact the world.
• You will develop broad-ranging skills working on a wide variety of initiatives. You will take responsibility for your projects, but you'll also have teammates who look out for you.
• We operate in a “get s**t done” environment where the goal is always to execute and implement. While doing all of this...You will not forget to have fun!

WHAT WE VALUE

• You're cool with working with others. Our jobs aren’t done in a vacuum and everyone contributes to get the job done.
• You’re not afraid to make mistakes because without challenge, you’re not learning.
• Speaking of learning, you have a constant desire to grow and develop.
• You care about great design, not only in the product and visual sense, but also in your code and technical architecture.
• You are passionate about product craftsmanship, and can balance that with deploying something relevant.
• You move fast with a sense of urgency. You want to work on things that make an impact on the world.

DESIRED EXPERIENCE

• Candidate Expectations: Design, code, deploy and maintain scalable software infrastructure to meet Blowhorn's demands.
• 3+ years’ experience in a start-up environment or any reputed product based company
• Build APIs for business clients to integrate blowhorn into their systems.
• Setup processes and methodology for sustainable software development.

DESIRED SKILLS

• Develop new user-facing features
• Build reusable code and libraries for future use
• Ensure the technical feasibility of UI/UX designs
• Good understanding of JS frameworks (AngularJS, ReactJS, VueJS), Angular 5+ and Bootstrap.
• Proficient understanding of web markup, including HTML5, CSS3
• Basic understanding of server-side CSS pre-processing platforms, such as LESS and SASS
• Proficient understanding of client-side scripting and JavaScript frameworks, including jQuery
• Some exposure to Analytics/Dashboard and related client frameworks (D3.js, Apache superset)
• Good understanding of asynchronous request handling, partial page updates, and AJAX
• Optimize application for maximum speed and scalability
• Assure that all user input is validated before submitting to back-end
• Has worked extensively on Google maps and features like live tracking, geo fencing
• Good API integration skills (with backend frameworks)
• Mobile frameworks like Flutter is a plus
• Collaborate with other team members and stakeholders
• Basic knowledge of image authoring tools, to be able to crop, resize, or perform small adjustments on an image. Familiarity with tools such as Gimp or Photoshop is a plus.
• Proficient understanding of cross-browser compatibility issues and ways to work around them.
• Proficient understanding of code versioning tools, such as (Git / Mercurial / SVN)
• Good understanding of SEO principles and ensuring that application will adhere to them.

• Develop and manage apps on React Native platform
• Analyse, code, debug, test, document & deploy applications
• Provide technical leadership and upgrade architecture design and solution to accommodate future expansion
• Ensure quality control processes are successfully employed.
• Experience in React-Native based app development is a must
• Experience in Mobile app development (Cross platform apps)
• Must have published at least 1 major React-Native app
• Knowledge of service workers implementation for Progressive Web Application (PWA)
• Demonstrated ability with HTML5, CSS3, Bootstrap, jQuery, and other JS frameworks React JS
• Development experience of UI (layouts, animations, etc.)
• Good understanding of Design and Architecture Patterns
• Understanding of iOS and Android Code signing process and deployment model
• Understanding of Unit Testing, Debugging Methodology used in React Native Apps
• Understanding on integration of native modules with React Native code
• Experience with caching and scaling techniques