
JD: Flutter Developer – Fintech & Trading
About Us:
At Tradelab Technologies Pvt Ltd, we don’t just build web applications, we create highperformance trading platforms tailored for brokers and financial institutions. Our platforms
powerreal-time market analysis, ultra-low-latency trade execution, and seamless broker-client interactions. We work in a high-stakes, outcome-driven environment where brokers demand reliability, speed, and security. If you're an expert React developer who thrives on solving complex front-end engineering challenges in the brokerage and trading domain, this is the role for you.
What We Expect:
Min 2 years of mobile development experience, with 1+ years in Flutter & Dart.
Proven ability to build and scale real-time, high-performance fintech applications.
A sharp eye for stunning UI/UX design that balances aesthetics with seamless functionality.
Mastery over state management solutions (Provider, Riverpod, BLoC, or similar).
Hands-on experience with real-time data streaming, push notifications, and WebSockets.
Strong expertise in security, encryption, and compliance—you know fintech demands precision.
A track record of integrating RESTful APIs, GraphQL, and third-party services into flawless mobile apps.
A mindset that thrives under pressure—we work fast, and we expect results.
What You Will Do:
Lead the development of world-class fintech mobile applications that redefine user expectations.
Architect and optimize blazing-fast, low-latency Flutter applications for financial markets.
Work with designers, backend engineers, and product teams to craft seamless, intuitive, and ultra
secure user experiences.
Solve hard problems at scale—whether it’s optimizing performance, reducing load times, or ensuring
absolute security.
Push the boundaries of mobile fintech innovation, from AI-powered insights to predictive analytics.
Own your work end-to-end—no excuses, no hand-holding, just results.
Nice-to-Have Skills:
Experience in high-frequency trading, stock markets, or financial data visualization.
Contributionsto open-source Flutter projects or a portfolio of high-impact applications.
Knowledge of AI-driven UX, machine learning integrations, or automation in mobile apps.
A background in mentoring developers, leading mobile teams, or setting architectural standards.
Why Join Us?
Work with some of the sharpest minds in fintech and mobile engineering.
Build products that traders, investors, and financial professionals rely on daily.
A culture that values bold innovation, fast execution, and pushing boundaries.
Expect challenges, high expectations, and relentless pursuit of excellence.
Take complete ownership—from ideation to deployment, every pixel and every line of code should
scream excellence.
Competitive compensation, performance-driven growth, and a real opportunity to lead and shape the future of fintech mobile applications.
If you’re obsessed with performance, thrive under pressure, and are driven by results, we want you on our team.
This is your chance to solve some of the toughest engineering challenges in fintech. Step up. Apply now.

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The ideal candidate will be responsible for developing high-quality applications. They will also be responsible for designing and implementing testable and scalable code.
Responsibilities
Develop quality mobile and web applications
Design highly scalable, testable code
Discover and fix programming bugs
Qualifications
Bachelor's degree or equivalent experience in Computer Science or related field
Development experience with programming languages
Hands on knowledge of dart would be great
Hands on knowledge of flutter would be great
Experience with the BLOC design pattern would be a big plus
Working knowledge of API integration
Experience with Flutter 2.0 for building both web and mobile applications would be a big plus
Good communication skills to operate in today's remote work environment
Key Responsibilities:
- Develop and maintain the frontend components of the Camera AI and gym & trainer management software.
- Collaborate with UI/UX designers to translate design concepts into functional, responsive web applications.
- Ensure the applications are optimized for performance, scalability, and cross-browser compatibility.
- Implement user interfaces that provide a seamless experience, including real-time data visualization, interactive elements, and responsive design.
- Work closely with backend engineers to integrate APIs and ensure smooth communication between frontend and backend systems.
- Conduct thorough testing and debugging to ensure the stability and performance of the applications.
- Stay up-to-date with the latest trends and best practices in frontend development and apply them to enhance our products.
Qualifications:
- Bachelor’s degree in Computer Science, Engineering, or a related field.
- 5+ years of experience in frontend development.
- Proficiency in HTML, CSS, JavaScript, and modern frontend frameworks such as React, Angular, or Vue.js.
- Experience with responsive design principles and front-end optimization techniques.
- Strong understanding of RESTful API integration.
- Familiarity with version control systems (e.g., Git).
- Ability to write clean, maintainable, and efficient code.
- Excellent problem-solving skills and attention to detail.
- Ability to work collaboratively in a fast-paced, dynamic environment.
Preferred Qualifications:
- Experience working with WebRTC or other real-time communication technologies.
- Familiarity with frontend testing frameworks and tools (e.g., Jest, Cypress).
- Knowledge of UI/UX best practices.
- Experience with Agile development methodologies.
- Working with the UI/UX designer and bridge the gap between graphical design and technical implementation, taking an active role on both sides and defining how the application looks as well as how it works.
- Being able to develop new user facing features.
- Ensuring the technical feasibility of UI/UX designs.
- Optimizing application for maximum speed and scalability.
- Assuring that all user input is validated before submitting to the back end.
- Collaborating with other team members and stakeholders.
What you need to have:
- Proficient understanding of web mark-up, including HTML5, CSS3
- Basic understanding of CSS pre-processing platforms, such as LESS and SASS
- Rock-solid understanding of JavaScript. Should have experience in React, Redux, or any other state management library.
- Huge plus if you are worked on complex UIs which involved drag & drop interactions.
- Good understanding of asynchronous request handling, partial page updates and AJAX.
- Hands-on experience in optimizing the UI of an application.
- Proficient understanding of cross-browser compatibility issues and ways to work around them.
- Proficient understanding of code versioning tools, such as Git.
- Knowledge about Docker, Nginx, Angular and RxJs are nice to have and adds as a bonus.
Nest is a gamified investment platform for the next-generation and young millennials of the world, to invest, play and earn returns more than a regular savings bank account. The world of gaming is merging with finance to offer a more immersive user experience and help users learn how to manage their money. We’re creating a new breed of asset managers and fin-fluencers with Nest.
About the role
- We are looking for an expert Flutter developer who is proficient in Dart and Firebase.
- The person will be developing user interface components and implementing them by following well-known Flutter workflows (such as providers, bloc, controllers and so on).
- The person will also be focusing on APIs and ensuring that these are integrated with the application.
- Preference will be given to candidate with experience in animation and games
Basic Qualifications
- Strong development skills with verifiable past work in Flutter.
- Proficient experience working with various Firebase capabilities.
- Past experience working with API management and client integration.
- A strong understanding of State Management, managing async datastreams, and familiarity with design principles.
- Ability to transform complex requirements to clear, time-oriented specifications.
- 2+ years of relevant work experience.
Preferred Qualifications
- Previous Flutter apps that are published and available on the Play/App Store.
- Proficient understanding of cross-platform compatibility and UI consistency in various device types.
- Familiarity with Javascript/Typescript.
- Knowledge of Android and iOS programming.
- Proactive approach to build better in-house coding practices and systems.
- Be highly autonomous in solving complex tasks, issues and platform challenges.
What you’ll receive
- A compensation competitive to premier firms
- Incredible learning and exposure to every aspect of a funded financial startup as an early member, working directly with the founders.
- Recognition and experience of working on a platform with an exponential user growth curve.
- A fun and receptive work culture which promises to never get mundane!
We are looking for a qualified WordPress Front-end developer to join our IT team. You will be responsible for building the ‘client-side’ of our web applications. You should be able to translate our company and customer needs into functional and appealing interactive applications.
Responsibilities:
- WordPress front-end development using HTML, CSS, JavaScript, jQuery to create user-friendly web pages
- Experience or in-depth knowledge about the theme customization
- Experience in implementing basic security for websites & plugin understanding
- Maintain and improve website
- Optimize applications for maximum speed
- Design mobile-based features
- Collaborate with back-end developers and web designers to improve the usability
- Get feedback from, and build solutions for, users and customers
- Write functional requirement documents and guides
- Create quality mockups and prototypes
- Help back-end developers with coding and troubleshooting
- Ensure high-quality graphic standards and brand consistency
- Stay up-to-date on emerging technologies
Requirements:
- Proven work experience as a Front-end developer
- Hands-on experience with markup languages
- Experience with WordPress, JavaScript, CSS, SASS, and jQuery
- Familiarity with browser testing and debugging
- Experience with responsive and adaptive design.
- In-depth understanding of the entire web development process (design, development, and deployment)
- Understanding of layout aesthetics
- Knowledge of SEO principles would be the cherry on the cake!
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Purpose of Job |
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Job Role |
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Who you are
You will be responsible for: · Building complex, enterprise-transforming applications on diverse platforms and technologies. · Writing and implementing efficient code · Working closely with other developers, QA Teams, UX designers, Business Analysts and Product Owner · Working in different domains and client environments · Documenting standard operating procedures You will get to: · Build custom software using cutting edge technologies and tools · Work with amazing and talented people to make innovative solutions a reality · Work in a dynamic environment where your talent is valued over your job title or years of experience · Travel overseas and work with diverse teams. · Build your own career path |
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Skills/Experience/Qualifications |
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Essential: · Excellent software programming skills with a strong focus on code quality · Excellent problem-solving skills · Excellent creativity skills to help invent new ways for approaching problems and suggest innovative solutions · Strong knowledge of JavaScript, TypeScript and React · Good UI design using HTML and a modern CSS framework such as Bootstrap, Foundation or Semantic UI. · Hands-on experience in analysis, design, coding, and implementation of complex, custom-built applications · Experience with working with AWS specially Lambda, API Gateway, CloudFormation
Desirable: · Knowledge of Amazon Connect · Knowledge of Python, Node.js, Spring Boot · Knowledge of Relational databases such as MySQL, PostgreSQL, SQL Server or Oracle. · Knowledge of software standard methodologies, like Test Driven Development (TDD) and Continuous Integration (CI) · Experience working with, or an interest in Agile Methodologies such as Scrum
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Senior Front End Engineer (React.js & React Native - Mobile Experience)
Job description
Fulfil’s software engineers develop the next-generation technologies that change how millions of customer orders are fulfilled by merchants. Our products need to handle information at a massive scale. We're looking for engineers who bring fresh ideas from all areas into our technology.
As a Front End software engineer, you will work on the ReactJS & React Native (Mobile Experience) powered user interface used by Fulfil merchants to manage their back-office operations. This is mission critical software and your primary focus will be on developing user interface components and implementing them following well-known React.js workflows (such as Flux or Redux) & React Native (Mobile Experience). You will ensure that these components and the overall application are robust and easy to maintain. In this role, you will be collaborating closely with the rest of the team working on different layers of infrastructure in an international environment. Therefore, a commitment to collaborative problem solving, sophisticated design, and quality are important.
What You’ll Do:
- Collaborate with a small yet extraordinarily talented team of engineers to implement front-end technologies
- Develop new user-facing features using React.js & React Native (Mobile Experience)
- Work closely with the Design and Product teams to translate complex technical workflows into delightful user experiences
- Define how Fulfil builds user interfaces and ensure that we’re utilizing and keeping up with modern web standards
- Continually test, measure, and iterate on the results of your work in the spirit of continuous improvement
- Write clean, reusable, and well-tested front-end code
- Help to bridge the responsibilities of the Product and Engineering teams, spending time with both on the way to launching new products
- Architect efficient and reusable front-end abstractions and systems that drive complex web applications
- Build and contribute to open source projects
- Build reusable components and front-end libraries for future use
- Optimize components for maximum performance across a vast array of web-capable devices and browsers
Requirements
We’re Looking for Someone With:
- 5+ years of experience as an engineer
- Experience in building large-scale web applications in a fast-moving team environment
- A strong understanding of UX and UI design standards
- The perfectionist’s touch on a pragmatist’s deadline: you strive for pixel-perfection and intuitive functionality
- Strong proficiency in JavaScript (2-4 Years of experience), including DOM manipulation and the JavaScript object model
- Thorough understanding of React.js & React Native (Mobile Experience) and its core principles, with experience in popular React.js workflows (such as Flux or Redux)
- Experience with common front-end development tools such as Babel, Webpack, NPM, etc
- The ability to bring any design to life with HTML and CSS, with cross browser compatibility and accessibility
- Smarts, humility, communication skills, and equal willingness to teach and learn
- Familiarity with RESTful and GraphQL APIs
- Knowledge of modern authorization mechanisms, such as JSON Web Token
- Experience in developing large client side JavaScript applications
- Familiarity with code versioning tools like GIT
- Experience with Javascript testing tools and test automation
Nice to Haves:
- Prior experience at a growth stage Internet/Software company
- Demonstrated work beyond the front-end, experienced in integrating with a wide array of back-end technologies and services (e.g. experience with Python, AngularJS)
- Experience developing large client-side applications and optimizing them for performance
- You can straddle client and server development, creating APIs that drive web apps
- You understand the intricacies of timezones
- Web optimization, performance tools, and load testing
- You maintain or contribute to an open-source project
Company Introduction
https://polyglots.io">Polyglots is a young and innovative software development agency located in Pune, India. Our expertise is to build highly scalable applications and infrastructure solutions for our partners and budding startups.
We provide end-to-end solutions ranging from cloud architecture to backend services and modern frontend development. We leverage agile methodologies, software life cycle best practices and cutting edge technology to deliver perfect solutions reflecting our passion for software development.
We care about our company culture and invest in people to create the best teams of highly skilled developers.
Job Description
We are looking for a Front-End Web Developer who is motivated to combine the art of design with the art of programming. Responsibilities will include translation of the UI/UX design wireframes to actual code that will produce visual elements of the application. You will work with the UI/UX designer and bridge the gap between graphical design and technical implementation, taking an active role on both sides and defining how the application looks as well as how it works.
Responsibilities
- Develop new user-facing features
- Build reusable code and libraries for future use
- Ensure the technical feasibility of UI/UX designs
- Optimize application for maximum speed and scalability
- Design mobile-based features
- Collaborate with other team members and stakeholders
- Stay up-to-date on emerging technologies
Skills And Qualifications
- 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. Familiarity with ES6 or Typescript would be a plus.
- Good understanding of Angular or React.
- Good understanding of asynchronous request handling, partial page updates, AJAX and Rest APIs.
- 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.
- Working knowledge of server side technologies is a plus
Mandate Skills : Javascript, Angular2/4, HTML5, CSS3
Experience need : 2-4 Years
Relevant Experience : At-least Around 2 years into Javascript,Angular 2/4.
Hiring Mode : Permanent
Notice period : Immediate /30 Days
Requirements :
- Thorough understanding of Angular 2 and above, and its core principles
- Should have excellent front-end UI development skills.
- Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
- Should be proficient in HTML, CSS and Bootstrap.
- Building reusable components and front-end libraries for future use
- Translating designs and wire-frames into high-quality code
- Experience with web-pack
- Should have experience on working within an Agile environment and with Continuous Delivery practices.
- Should be good at communicating and have a passion for working hand in hand with designers.
- Proficient understanding of Git and related services like GitHub, BitBucket etc.










