
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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Job Title- Flutter Developer (3-5 Years Experience)
Location-Mumbai, India
Job Overview
Seeking an experienced Flutter Developer with 3-5 years of software development experience, specializing in building high-performance, scalable, and visually engaging cross-platform mobile applications using Flutter and Dart. The role requires a proactive developer who can take ownership of the entire app development lifecycle from concept
to deployment, with strong collaboration skills to work with product teams and designers.
Key Responsibilities
Design, develop, test, and deploy robust mobile applications on both iOS and Android platforms using Flutter and Dart, ensuring a smooth and engaging user experience.
Architect and implement efficient state management solutions using Provider, Riverpod, BLoC, or similar frameworks for maintainable and scalable code.
Integrate RESTful APIs, third-party SDKs (such as Firebase), GraphQL, and real-time communication protocols like WebSockets to enhance app capabilities.
Perform rigorous unit testing, debugging, and code reviews to ensure high-quality, secure, and bug-free applications.
Optimize app performance for various devices and screen sizes by profiling and fine-tuning CPU and memory usage.
Collaborate closely with UI/UX designers to translate design wireframes and prototypes into functional apps following best practices for accessibility and responsiveness.
Work with backend engineers and product managers to clarify requirements, suggest technical solutions, and deliver features within sprint timelines.
Mentor junior developers, share knowledge about Flutter best practices, and contribute to setting coding standards and workflows.
Handle app store submissions, managing releases, versioning, and compliance with app store policies.
Stay current with Flutter ecosystem updates, tools, plugins, and best practices to continuously improve development quality and efficiency.
Required Qualifications
3-5 years of professional experience in mobile application development,
particularly with at least 2 years dedicated to Flutter and Dart.
Bachelor's degree in Computer Science, Information Technology, or a related engineering field.
Demonstrated experience building scalable, maintainable Flutter applications with clean architecture and adherence to SOLID principles.
Strong understanding of object-oriented programming and design patterns (MVC, MVVM, Clean Architecture).
Hands-on experience with version control tools such as Git and CI/CD pipelines. Essential Skills
Deep knowledge of Flutter framework internals, widget lifecycle, and Flutter’s rendering and animation system.
Expertise in UI development including custom widgets, animations, gestures, and responsiveness across multiple devices.
Experience working with local databases like SQLite or Hive for offline data persistence.
Solid understanding of integrating and securing APIs, asynchronous programming, and multi-threading in Flutter apps.
Familiarity with testing frameworks, including unit, widget, and integration tests for Flutter.
Knowledge of performance optimization tools and techniques specific to mobile applications.
Comfortable working within Agile and Scrum development processes, with good communication and teamwork skills.
Preferred Skills
Experience with third-party SDK integrations such as payment gateways, analytics, crash reporting, and push notifications. Understanding of mobile security practices like data encryption, secure storage, and compliance requirements.
Contributions to Flutter or Dart open-source projects or active participation in developer communities.
Experience leading teams or mentoring junior developers is an advantage.
Familiarity with hybrid mobile frameworks like React Native or native iOS/Android
development is a plus.
Location Delhi NCR
Opening Immediate
Search Context
Over 1.8 billion non-salaried informal sector workers globally, and roughly 700m Indians are
not eligible for pension or other social protection benefits. Without an urgent and effective
response to pension exclusion, they face the grim prospect of extreme poverty for over 20
years once they are too old to work.
pinBox is the only global pensionTech committed exclusively to mass-scale digital micropension inclusion among self-employed women and youth. We deploy our white-labelled,
API-enabled pension administration and delivery platform, our unique deployment model and
a simple and intuitive UI/UX to make access to regulated pension, savings and insurance
products easy and simple for non-salaried informal sector workers. We're working actively
with governments, regulators, multilateral aid agencies and leading financial inclusion
stakeholders in Asia and Africa. The pinBox model is already operating in Rwanda, Kenya
and India. We will expand to Bangladesh, Uganda, Chile, Indonesia and Nigeria by 2023.
Governments and pension regulators use the our pensionTech to jumpstart digital micropension and insurance inclusion among informal sector workers. Pension funds and insurers
use our pensionTech to build a mass market for their products beyond their traditional agentled customer base. Banks, MNOs, cooperatives, MFIs, fintech firms and gig-platforms use
our plug-and-play pensionTech to instantly offer an integrated social protection solution to
their clients, members and employees without any new investments in IT or capacity
enhancement.
We’ve recently completed our first equity fundraise to enhance our engineering, business
and delivery capacity and embark on the next stage of pinBox pensionTech development
and expansion. By 2025, we aim to enable and assist 100 million excluded individuals to
start saving for their old age in a secure, affordable and well-regulated environment.
pinBox is looking for a web-developer with UI-UX design expertise who is deeply passionate
and capable about using web and mobile platforms to deliver retail solutions at scale.
The Web-developer and UI-UX designer will be expected to
1. Take broad, conceptual ideas and translate them into high-quality UI-UX design solutions
through wireframes, process flow diagrams, storyboards, visual and graphic designs,
site maps, and prototypes across various devices and platforms,
2. Maintain and optimize the pinBox corporate and product websites for functionality while
maintaining a balance between functional and aesthetic design,
3. Prototype and design UI-UX for new features and work with the product manager and
backend developers to implement, test and deploy the features to production,
4. Optimize the pinBox India and global websites and applications for various screen sizes
and web browsers,
5. Implement design solutions based on an assessment of user familiarity with app design
elements such as hamburger menus, hover items, long presses, swipes, etc.
6. Use a combination of quantitative and qualitative research methods to understand user
behavior and improve usability and UI/ UX of our applications based on the analysis,
7. Ensure all new features or web pages are in line with the pinBox brand identity and
position, and
8. Conduct ongoing research and use analytics tools to better understand user behavior
and how our core target demographic interacts with our web and mobile applications.
The ideal candidate processes
1. At least 4 years’ experience working as a frontend web developer / designer for retail
platforms (preferably for retail financial services) with UI-UX specialization,
2. Proficiency with web markup, including HTML5, CSS3 and Bootstrap,
3. Proficiency with client-side scripting and JavaScript frameworks, including jQuery,
4. Working knowledge of image authoring tools such as Gimp or Photoshop,
5. Experience working on a JavaScript framework such as ReactJS or Angular,
6. Understanding of SEO principles and implementation,
7. Critical thinking and problem-solving skills, and
8. Excellent teamwork and interpersonal skills, a keen eye for detail and the ability to
function effectively and proactively under tight deadlines.
Responsibilities:
- Work on a day-to-day basis to deliver software to solve real world problems.
- Participate in the design of new features.
- Work with Product Managers to come up with technical solutions.
- Improvise and analyse current code base to come up with improvements.
Requirements:
- 3+ Years of Frontend Development Experience.
- 2+ years of hands-on ReactJS experience.
- Strong skills in object-oriented design, data structures, algorithm design and complexity analysis.
- Strong organisational and problem solving skills with great attention to detail.
- Experience working in fast paced environments cutting across diverse tech-stacks.
- Passionate about Web Development.
- Experience in modern web app development.
- Experience mentoring junior developers.
- Worked with data intensive UI.
- Have worked with early stage startups.
- Have experience with GraphQL.
should have basic knowledge of UI/U, PHP , MYSQL, CSS, BOOTSTRAP
Office Location: Goregaon Mumbai
Position Description: 2+ years of experience on development.
Primary Responsibilities:
- Translate designs and style guides provided by the UI/UX team into functional user interfaces, ensuring cross browser compatibility and performance
- Build efficient and reusable front-end system that drive complex web applications
- Identify, address performance bottleneck and communicate best practices for front end engineering
- Responsible for meeting expectations and deliverables on time and in high quality
- Collaborate with Product Designers, Product Managers, and Software Engineers to build/deliver next generation products
- Interact with other team members to incorporate their innovations and vice versa
- Rapid prototyping web user interfaces
Required Skills:
Mandatory: Passionate about sports, Problem solving, Team player, Target & Result oriented.
Functional: HTML5, CSS3, Bootstrap, Flexbox, SASS, LESS, Animation, Photoshop, Javascript & JQuery, Understanding of UI & UX, Cross Browser Compatibility and accessibility for Web & Mobile applications, GIT & JIRA.
- Convert design to Angular 5 components.
- Must have good experience in UI Developer + Angular.
- In-hand experience on UI Developer, Discovery, Angular, Brand and platform exploration, Styleguide, Proof of concept, Design production, Usability testing.
- Use SCSS as the CSS macroprocessor.
- Integrate the Angular services with APIs from the backend team.
- Test your screens using a tool for all browsers and resolution compatibility.
- Handle and track tasks assigned using Agile methodology.
- Strong commitment towards quality and schedule.
- Cross team coordination.
- Implement UI development best practices to write optimized and non-buggy code.
- Work in Agile environment with sprint releases ranging from 2 to 4 weeks.
- Feasibility study of requirement and suggest multiple approaches for a problem after sufficient RnD.
- Keep abreast with trending recent UI tools, technologies, plugins and software in the industry.
- Roll-up your sleeves attitude to get things done.
We are looking for an experienced front-end developer to join our product team. You probably have 3 to 5 years of relevant work experience as a web developer, UI developer, JavaScript expert or front-end engineer either in commercial projects or open-source projects.
You must be both technically proficient and have a keen eye for design and UI / UX. In this role, you'll make a significant contribution to translating our customer needs and user expectations into interactive web apps. You are an exceptional problem solver with great communication skills and are able to optimize our application in terms of technology and in delivering the best user experience. Your responsibilities will include translating design wireframes into the code that will produce visual elements of the application.
At all times, you will be working with the UI / UX design team to bridge the gap between graphic design and technical implementation, taking an active role in defining how the application looks, as well as how it works. Ideally, you should be able to demonstrate hands-on experience in using current trends and best practices in front-end architecture, including performance optimization, accessibility, and usability.
You're likely to have a self-driven, conscientious mentality with a commitment to creating innovations through high-quality work.
Roles & Responsibility:
• Collaborate with cross functional teams to define, design, and push new features and innovative front-end solutions. Translate UI / UX design wireframes to actual code that will produce visual elements of the application.
• Continuously discovering, evaluating, and implementing new technologies to maximize development efficiency.
• Provide technical leadership towards new UI architectures.
• Unit-testing code for robustness, including edge cases, usability, and general reliability.
• Create and be accountable for user interaction model, workflows, information architecture, prototypes and guidelines for user interfaces.
• Work closely and collaborate with other members of the development teams to ensure smooth integration of the UI component with back end technologies
• Designing and building responsive web applications.
Education Qualifications & Requirements:
• 3+ years of Frontend development experience.
• BE / BS in Computer Science, Management and Information Systems, or equivalent
• Problem Solver: Ability to formulate / implement technical solutions, proven ability to understand, analyze and solve issues with guidance.
• Should have executed a production level end to end UI application on his own
• Hands on contributor who played an important role in implementing the proposed architecture and design
• Excellent command over HTML5, CSS, Javascript, Jquery, Ajax, MVVM.
• Proficient understanding of web markup. Good working knowledge of Bootstrap, Angular.js, Node.js, Ember.js, Can.js, React.js
• Ability to develop test cases for UI applications functionality and flow testing
• Good knowledge of caching and memory management for UI applications
• Exposure to data visualization libraries such as D3.js
Exposure in PHH, MySql & Wordpress
We are looking to add someone to our team of professionals. The ideal candidate will need to have great graphics and content writing experience for SEO purpose. You will be required to build websites with a contact mangement system called wordpress. You will be required to work independently from your home. You must have internet access and a computer. Hours to work is from 2:00 pm to 10:00 M-F. You must be available during that time and you will need to be able to communicate via skype through screen sharing and must speak and understand the English language a plus.
Responsibilities
- English writing skills
- Design, develop and create physical and digital art.
- Develop and maintain web site layouts and designs Wordpress.
- Support in the design of website and web application wireframes, mock-ups and final designs.
- Work with the development team to develop client-side coding.
- Maintain the company social media platforms to include Facebook, Twitter, LinkedIn, Yelp and Google.
- Understanding the client’s needs and business requirements documents.
- Qualifications
- Proficiency in graphic design and layout software such as: Tools within the Adobe Create Cloud.
- Experience with Photoshop, Illustrator and other design and wire-framing tools
- Experience developing images and designs for websites.
- Experience with HTML, CSS and JavaScript
- Understand Content Management System (CMS) such as Drupal or WordPress.
- General knowledge of systems, techniques and processes used in web site design.






