
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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Position: Flutter Developer
Location: Remote
Employment Type: Full-time
Experience Level: Junior/Mid-level/Senior
About Us:
At Jin Technologies, we specialize in delivering customized IT consulting, services, and technology solutions to meet the unique needs of each client. Our team of seasoned experts collaborates closely with businesses to understand their challenges and goals, crafting strategies that drive efficiency, enhance security, and foster growth. From cloud computing and data analytics to software development and IT infrastructure, we offer a comprehensive suite of services to help business succeed.
Job Summary:
We are seeking a highly skilled and passionate Flutter Developer to join our dynamic team. The ideal candidate will have a strong background in mobile application development and be proficient in building high-quality, responsive, and cross-platform mobile apps using Flutter. You will be responsible for the entire application lifecycle, including designing, coding, testing, and deployment.
Key Responsibilities:
- Develop and Maintain Mobile Applications: Design, build, and maintain high-performance, reusable, and reliable Flutter code.
- Cross-Platform Development: Create mobile applications that work seamlessly across both iOS and Android platforms.
- UI/UX Implementation: Collaborate with UI/UX designers to ensure the technical feasibility of designs and a seamless user experience.
- Integration with Backend Services: Work closely with backend developers to integrate RESTful APIs and other backend services.
- Testing and Debugging: Write clean, testable, and efficient code. Identify and correct bottlenecks and fix bugs.
- Code Reviews: Participate in code reviews to maintain code quality and share knowledge with the team.
- Continuous Improvement: Stay up-to-date with the latest industry trends, technologies, and best practices to continuously improve the development process and product quality.
- Collaboration: Work closely with other developers, project managers, and stakeholders to deliver high-quality software within project timelines.
Qualifications:
- Education: Bachelor’s degree in Computer Science, Software Engineering, or a related field (or equivalent experience).
- Technical Skills:
- Strong knowledge of Flutter and Dart programming language.
- Experience with third-party libraries and APIs.
- Familiarity with RESTful APIs, GraphQL, and other backend services.
- Understanding of the full mobile development lifecycle, including automated testing and building.
- Proficiency in using version control tools like Git.
- Knowledge of native mobile development (iOS/Android) is a plus.
- Soft Skills:
- Excellent problem-solving skills and attention to detail.
- Strong communication and collaboration skills.
- Ability to work independently and in a team environment.
- Time management skills and the ability to handle multiple tasks simultaneously.
What You'll Do:
- You will collaborate with a UX/UI designer and other frontend and middle-tier engineers to design, prototype, and build complex cloud-based web applications.
- You will assist other developers with the integration of UI components with backend logic, interface implementation, and troubleshooting.
- Supporting the existing UI is a must, however, there will be plenty of opportunities to create solutions for advanced functionality while making improvements to existing areas of the application, as well as with new features.
What Makes You A Great Fit :
- Hands-on experience with HTML, CSS frameworks, and JavaScript
- Must have an excellent understanding of the browser DOM.
- Firm grasp of lexical scoping, closures, and OO JavaScript.
- Proficient in native JavaScript as well as one or more frameworks/libraries such as jQuery, Ext JS, Backbone.js, ReactJS, Angular 6 and above, etc.
- Proficient with debugging and testing tools to troubleshoot and optimize the UI.
- Understanding of frontend security best practices and XSS, CSRF, e
Bootstrap Developer
Note: Notice period is immediate to 15 days’ maximum candidates can apply.
Kindly read carefully
Role: Bootstrap Developer
Work Location: LUCKNOW
Experience: Minimum 1 + years into the same key skills
Budget: open
Mode: Permanent
Bootstrap Developers are responsible for Bootstrap front-end framework with a powerful collection of HTML, CSS, and JavaScript tools.
Bootstrap Developer job description
We are looking for an experienced and creative Bootstrap Developer to join our team! As a Bootstrap Developer
you will be responsible for translation of the UI/UX designs to actual code with which we will produce visual elements of the application based on user behaviors and interactions.
Bootstrap Developer duties and responsibilities
- Develop code for the targeted environment
- Participate in architectural discussions
- Design and develop software applications using HTML4/5(Bootstrap); JavaScript; XML; CSS2/3; JQuery; Android/iOS on Mobile Platforms.
- Design and implement front-end business applications
- Investigate user behavior and interface usage
- Work with software development team
- Support and maintain existing production code
Bootstrap Developer requirements and qualifications
- 1-2 years of experience as a Bootstrap Developer or similar role
- 1-2 year of experience in designing,
- 1-2 year of experience with MySql, including advanced database design, query generation, performance tuning and profiling in high volume environment
- Understanding of the full software development lifecycle (SDLC)
- Critical thinker and problem-solving skills
- Team player
- Good time-management skills
- Great interpersonal and communication skills
Our client is a premier web design and software solutions company based out of Delhi, Florida and California. They are a creative, young and dynamic organisation that provides superior quality solutions like web design and development, mobile app development on various platforms, cloud apps and Ecommerce web solutions. They have clients across US, Canada, UK, and Australia, who receive market ready and saleable apps.
- Responsive Web Designing using Bootstrap/ CSS3/ LESS/ SASS and HTML5
- Understanding of AJAX and JavaScript Dom manipulation Techniques
- Strong expertise with HTML, CSS, and writing cross-browser compatible code
- Building JavaScript tools like grunt or gulp
- Providing SEO solutions for websites
- Building the infrastructure for serving the front-end app and assets
- Ensuring high performance on mobile and desktop
- Coordinating the workflow between the UX designer and stakeholder
What you need to have:
- Strong Designing skills and knowledge.
- Should have experience in Web User Interface (UI) using HTML/HTML5, CSS, SCSS, Advance Javascript Libraries, Jquery, Bootstrap and on UI frameworks like Node.js React, redux/angular.js/ backbone, Hapi.js.
- Good Familiarity with Agile / Scrum practices; a good team player, balanced with
the autonomy and motivation to produce individually - Proficiency with Angular 2/4/5/6/7/8
- Responsive Web Design using Bootstrap/CSS3/LESS/SASS and HTML5
- Deep knowledge of Angular practices and commonly used modules based on extensive work experience
- Good understanding of AJAX and JavaScript Dom manipulation Techniques
- Graduation in computers - Full time B.E / B. Tech or an MCA degree (Regular Program, no part-time or long-distances courses).
- Make good engaging user interface
- Integrate apis and make it functional
- Writing tested and documented JS, HTML and CSS
- Perform product analysis and development tasks of increasingly complex nature which may require extensive research and analysis.
- Make design and technical decisions for REACT-JS projects.
- Ensuring high performance
UI Developer
About OpsCruise
Digital business is driving a fundamental shift to cloud-native applications, creating a new set of operational and performance challenges ill-suited to the currently available solutions. At OpsCruise, we imagine a world of autonomous operations and are innovating a fundamentally different approach to performance management. OpsCruise’s vision is to automate the performance assurance of cloud applications using a model-driven closed-loop platform. Our engineering culture values pragmatism, honesty, and simplicity to solve hard problems the right way.
Reach me on shankar at opscruise.com
Role
We are looking for a Lead UI Engineer to design and build multiple channels for user interaction.
Responsibilities
- Design/Architect and develop core features of the UI/frontend.
- Design/Architect and develop policy framework to provide rich UI for various features of the solution.
Qualifications
The ideal candidate must have the following qualifications.
- Must have 6+ years of experience in working in frontend technologies
- Must have at least 2-3 years. of experience with Angular2 or above versions.
- Must have at least 5+ years of experience with HTML/CSS/JavaScript/TypeScript.
- Experience with PrimeNG and Vega is a plus
- Strong background in developing UI for Monitoring and Management systems, dealing with topology, and different telemetry such as metrics, traces and logs
- Familiar with containerization solutions like Docker/Kubernetes etc.
- Familiar with serverless technologies like AWS Lambda.
- B.E/B.Tech/MS degree in Computer Science, or equivalent
Most importantly, you should be someone who is creative and passionate about building new and innovative products that solve tough real-world problems.
Location.
Chennai, India
Requirements :
a) CSS / Bootstrap : Flex Layout/ability to demonstrate the cascading nature of CSS clearly with example/Positioning.
b) Pure JavaScript: Prototype chain and inner workings of inheritance in JS. Understood DOM, Events, Event Bubbling, and Capturing/ ability to demonstrate it with example/ Promises and their use cases.
c) TypeScript: Basic understanding of using TS. Union Types, Index Signatures,
d) REST: Backend experience. REST principles, URL structures for APIs. integration using native JS (fetch and Promises) and in Angular. use cases of getting vs POST vs PUT vs PATCH.
e) Angular : Abstractions of Angular Component, Service, Pipe, Directive, Module, Lifecycles. Knew advanced patterns as well Dynamic Components, Content Projection, Reactive Forms, ViewChild, ContentChild. Understood Observables and various operators demonstration of Design Skills ability to create the component and module hierarchy for a moderately complex application, along with their interactions
- Developing and implementing highly responsive UI
- Design software with great UX
- Produce clean and efficient code
- Troubleshoot, debug and upgrade existing software
- Management of entire end-to-end project pipeline
- Strong working knowledge of React JS and Redux
- Experience with JavaScript and CSS
- Experience with REST APIs
- Familiarity with browser testing and debugging
- In-depth understanding of the entire web development process (design, development and deployment)
- Understanding of layout aesthetics
- Git knowledge is a plus
- Comfortable in working in Linux based environment
-Good experience converting existing template into web page using (Html5, css3, bootstrap, JavaScript and jQuery)
- Experience with a modern JavaScript framework preferably React.js. But would consider Angular.js or Vue.js
- Good understanding of layout and responsive design
- Good writing and communication skill
- Works on multiple projects with varying deadlines. Coordinates work with business, QA and other teams including onshore Development.
- Updated with industry standards in modern designing trend and tools
Job Description:
The UI Engineer(4-7) will design; develop front-end for AgroStar product solutions.
Key areas of responsibility:
- Responsible for core UI framework, implements and maintains it.
- Operates effectively as an individual for quick turnaround of enhancements and fixes.
- Responsible for the development of the front-end applications and components.
- Responsible for architecture & design of the product.
- Co-ordinate with the backend engineers & designers for requirement gathering of the product.
- Responsible for creating POCs to design a scalable system.
- Build reusable code and libraries for future use.
- Responsible for quality assurance including web usability, accessibility, testing and debugging.
As an ideal ‘Agstar UI Engineer’, you will need:
3-7 years of prior hands-on experience in building responsive web interfaces for consumers
Significant experience with Git and GitHub including managing branches, merges, and administration
Ability to translate product requirements into functional code.
Ability to estimate the scope of work for sprint planning.
Top-notch programming skills.
Self-motivated and able to work in a small team with minimal supervision
Strong development experience on the following technologies -
HTML, CSS, Javascript, AJAX, working with REST APIs.
Must be fluent in writing code in ES6+ along with linters.
CSS preprocessor - SCSS/ LESS.
Front end frameworks/library such as ReactJS, Redux.
Web standards, Responsive design, and cross-browser compatibility, SEO, Accessibility.
We are looking for enthusiastic intrapreneurs who want to work at the ‘grass root’ level and want to make a difference to India’s biggest sector. We hope this excites you as much as us and looking forward to the next few conversations.







