Frontend Developer

About the Role

At Ceryneian, we’re building a next-generation, research-driven algorithmic trading platform aimed at democratizing access to hedge fund-grade financial analytics. Headquartered in California, Ceryneian is a fintech innovation company dedicated to empowering traders with sophisticated yet accessible tools for quantitative research, strategy development, and execution.

Our flagship platform is currently under development. As our Frontend / Full Stack Engineer, you’ll lead the creation of a stunning, intuitive user experience—spanning our landing page, drag-and-drop strategy builder, trading dashboards, and internal tools. You’ll collaborate closely with design, backend, and DevOps teams to build high-performance, secure, and scalable customer-facing applications. This role is central to delivering the reliability, flexibility, and performance our users will rely on in fast-moving financial markets.

We are a remote-first team and are open to hiring exceptional candidates globally.

Core Tasks

·      Design, build, and deploy customer-facing interfaces, including the strategy builder, dashboards, and marketplace.

·      Implement reusable UI components based on Figma designs; integrate charting tools like TradingView or Highcharts.

·      Own the frontend development pipeline, including prototyping, implementation, testing, and responsiveness.

·      Implement secure authentication and user management (OAuth2, JWT, multi-role access).

·      Build real-time web experiences using WebSockets, REST, and client-server integrations.

·      Collaborate with backend and DevOps teams to streamline data flow and deployment workflows.

Top Technical Competencies

·      Strong foundation in HTML/CSS, JavaScript/TypeScript.

·      Proficiency in modern frontend frameworks such as React (Next.js), Svelte, Angular, Vue, or Phoenix.

·      Experience with OAuth2 and secure authentication workflows.

·      Familiarity with server-side rendering (SSR) and modern state management (Zustand, Redux, MobX).

·      Integration experience with charting libraries such as TradingView, Recharts, or Highcharts.

·      Deployment experience using platforms like Vercel, Heroku, GCP, or AWS.

·      Working knowledge of WebSockets, REST APIs, and data streaming models.

·      0–3 years of frontend development experience.

Bonus Competencies

·      Familiarity with Supabase, PostgreSQL, Firebase, or MongoDB.

·      Understanding of microfrontend architectures or API Gateway patterns.

·      Experience with WebAssembly and real-time trading interfaces.

·      Exposure to fintech platforms or trading systems.

·      Background from Tier-I or Tier-II institutions with strong computer science fundamentals, a passion for scalable system design, and a drive to build cutting-edge fintech infrastructure.

Ideal Candidate

You’re a design-minded full stack engineer who builds fast, clean, and modular frontend systems. You thrive on making complex interfaces intuitive—turning strategy logic into drag-and-drop workflows—and can ship high-performance components that integrate seamlessly with real-time APIs. You value design systems, scalable frontends, and cross-functional collaboration.

What We Offer

·      Opportunity to shape the product interface of a next-gen fintech startup.

·      A collaborative, technically driven culture.

·      Competitive compensation with performance-based bonuses.

·      Flexible working hours and a remote-friendly environment.

·      Exposure to financial modeling, trading infrastructure, and real-time systems.

·      Collaboration with a world-class team from Pomona, UCLA, Harvey Mudd, and Claremont McKenna.

• Experience on Angular 7+
• Experience of SCSS, Type script
• Knowledge of API integration
• Experience of npm package repository
• Experience of Git
• Experience of html, CSS, JS, JQuery and BootStrap

Note:- Angular developer with any combination will do for eg- Angular Dev with PHP, Angular Dev with Java or dotnet will also do. They should have worked on Angular 6 or any version above that

Front end developer | Angular, CSS + .NET

Are you...

• Interested in working at a successful, well-funded scale-up where every team member can make a huge contribution?
• Keen to make software that people will use every single day to make their lives easier?
• Excited to work on greenfield projects with responsibility and independence?
• Ready to develop and use your skills across our frontend, backend and mobile offerings?
• Meticulous about quality, and gifted with a strong desire to write beautiful code?

About the company

KeyNest solves the key exchange problem for Airbnb users. Our worldwide network of over 4,000 shops store keys so that Airbnb guests / cleaners / contractors can pick them up whenever is convenient for them. As a global partner of Airbnb we’ve checked-in over 2 million guests.

Why we need you

As the entire Airbnb ecosystem increasingly relies on KeyNest, our customers expect us to integrate additional features without reducing the ease of use that our customers love. This is why we continue to invest in beautiful, intuitive user interfaces that integrate with every tool and are used by our customers, their guests and staff, as well as our own staff.

A product manager, a team lead, two full-stack developers, one mobile developer, and a UX designer make up our product team. Who will serve as your mentor. We are looking for a developer who cares about how their code affects users so that we can work together.

With a genuine passion for high quality work, attention to detail and readiness to own your own projects, you will be looking for a new and exciting challenge which allows you to use your experience to drive change and maintain the high standards of our organisation.

Our Tech Stack

• C# MVC modern tech stack
• .Net Core
• Front end web in TypeScript & Angular
• Test Driven Development (TDD) and follow SOLID design principles.
• EF 6.0
• SQL Server 2017
• Agile experience (Scrum, Kanban)
• TFS
• Cloud hosted in Azure with micro-services architecture

Your qualities

• Proficiency with Javascript & Angular.
• Proficiency with HTML/CSS. Being able to create Figma designs from scratch.
• You have experience with back end technologies such as .NET Core.
• Track record of building great products
• You’ll love the idea of being a big part of a small team. Current team size is 5.
• Motivation and ambition to succeed in a fast-paced environment
• Not afraid to take on responsibilities

What we offer

• Crucial role in a funded, dynamic & fast-growing scale-up shaking up the sharing economy
• Competitive salary based on relevant experience
• Flexible working for our most committed staff
• Unparalleled opportunities to develop your career as the company develops rapidly

If you want to join the KeyNest team, please get in touch – we look forward to meeting you.

We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, colour, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.

About our Client

Our client is a B2B2C tech firm backed by India’s largest retailer and tech venture capitalist founded by founders - IITB Graduates who are experienced in retail, ecommerce and fintech

It aims to become one app to manage all your brands loyalty points, cashback and coupons. It will have additional content and discovery layer for customers and brands for further engagement and commerce.

The company currently powers closed-loop loyalty programs for all different brands under its parent retail group. Currently, it has 20Mn+ registered customers and 3Mn MAU across 8 brands. Its vision is to be at the center of D2C Brands and the consumer consumption ecosystem

Job Location -Bangalore

Requirement

4+ years ​of experience building frontend for ​consumer facing​ products

- 2+ years​ experience on   ​React Native ​ and core principles

- Good to have experience with popular React.js

 - 1+ years ​of ​Team Lead/Management ​experience

- Develop all user-facing products in React

-Solid SQL / relational database experience MySQL is a plus

-  Thorough understanding of ​architecting​ the frontend system with ​Server Side   Rendering –

- Familiarity with modern front-end build pipelines and tools

 - Understands ​app development cycle

-Flexibility and deadline driven

Regards
Team Merito

Hello Connections,

Hiring #reactjsdeveloper Aggressively, people who can join us immediately!!

Company: Smart Software Solutions

Experience: 3+years in React Native/ React JS

Qualification: Graduate in Computer Science

Location: Nagpur only

Technology Stack:

Front-End (Mobile):-

React Native, Redux Toolkit, React-Navigation Fire-Base, Axios, Material UI and some UI Libraries

Front-end (Web):-

React JS, Redux, Material UI, StoryBook, Axios, Webhook etc.

Testing Frameworks:- Unit test, enzyme, jest

ORM Frameworks:- Entity Framework

Web-Scripting:-

HTML, CSS, XML, DTD, JavaScript, JQuery, Ajax, and BootStrap

Databases:- Oracle, My SQL, MongoDB

Experience with user-interface design

Experience with browser-based debugging and performance testing software

Interested candidates provide details below:-

Current Location:

Notice Period:

Current Salary:

Expected Salary:

• Hands-on design and coding are mandatory.
• Design and develop new features and functionality for a consumer e-commerce product with rich UI content.
• 5+ years of experience in building single-page applications using modern JS frameworks.
• Expertise in React JS, ES6, HTML5, SCSS, and related technologies.
• Experience building front-end for products from scratch.
• Experience in building REST API, preferably using .Net Web API.
• Should have good experience with application design, implementation, maintenance, diagnosing/correcting issues, and maintaining compliance with industry security standards under minimal direction.
• Research and evaluate new software, frameworks, and techniques to provide recommendations to the division.
• Implement defect free quality code by writing appropriate unit-tests and regression tests.
• Should possess excellent Interpersonal and communication skills.
• Bachelor's degree in Computer Science or a technical field.

• Excellent knowledge of multiple technologies like .NET 4.0-4.6, ASP.NET, MVC, CSS, C# .NET, VB.NET,  AJAX, JQuery, AngularJS, ADO .NET, Entity Framework.
• Working Knowledge in MVC Architecture will be preferable.
• Experience in Web Services, WCF, Web API.
• Experience in Windows Forms, WPF.
• Experience in JavaScript, Ajax, JQuery.
• Working knowledge in SQL queries Stored Procedures, with a strong background in SSRS/SSIS report writing.