React Js Developer

Job Responsibilities

• Experience- 4+ years
• Developing and designing front-end web architecture and APIs
• Building interactive consumer data from multiple systems
• Define code architecture decisions to support high-performance products
• Translate wireframes and Designs into functional web applications
• Work with development teams and managers to ideate software solutions
• Developing well-functioning databases and applications
• Conduct and participate in project planning & scheduling and design discussions
• Test software to ensure efficiency
• Address and improve any technical issues

Required Qualifications:

• Professional experience in development using JavaScript frameworks/stacks/technologies
• Development experience in the MERN stack: MongoDB, Express.js, React.js, & Node.js
• Should have experience with Microservices
• Should have working experience with Typescript
• Experience in API development and integration and Git management
• Experience in developing UI in HTML, CSS, and JS and integration with the backend using REST API.
• Experience with Object-Oriented Programming
• Ability to multitask and work in a fast-paced environment.
• Ability to document their code.
• Proficient in relational database concepts is a plus.

What You’ll Do:

We’re looking for a Full Stack Software Engineer to join us early, own critical systems, and help shape both the product and the engineering culture from day one.

Responsibilities will include but are not limited to:

• Own end-to-end product development, from user experience to backend integration
• Build and scale a modern SPA using React, TypeScript, Vite, and Tailwind Design intuitive, high-trust UIs for finance workflows (payments, approvals, dashboards)
• Collaborate closely with backend systems written in Go via well-designed APIs
• Translate product requirements into clean, maintainable components and state models
• Optimize frontend performance, bundle size, and load times for complex dashboards
• Work directly with founders and design partners to iterate rapidly on product direction
• Establish frontend best practices around architecture, testing, and developer experience
• Contribute across the stack when needed, including API design and data modeling discussions.

What You’ll Need:

• Strong experience with Go in production systems
• Solid backend fundamentals: APIs, distributed systems, concurrency, and data modeling
• Hands-on experience with AWS, including deploying and operating production services
• Deep familiarity with Postgres, including schema design, indexing, and performance considerations
• Comfort working in early-stage environments with ambiguity, ownership, and rapid iteration
• Product mindset — you care about why you’re building something, not just how
• Strong problem-solving skills and the ability to make pragmatic tradeoffs

Set Yourself Apart With:

• Experience with Tailwind or other utility-first CSS frameworks
• Familiarity with design systems and component libraries
• Experience building fintech or enterprise SaaS UIs
• Exposure to AI-powered UX (LLM-driven workflows, assistants, or automation)
• Prior experience as an early engineer or founder
• product engineering culture from the ground up.

Build and maintain products. Build products and features, through inception, design, implementation and launch, working closely with multiple disciplines across the company. You will spend the majority of your time working on critical projects which require focus on integrations, scalability, and performance. You will also be the first line of defense in ensuring that the product features are achievable and have a clear purpose, trimming off unnecessary detailing, especially in the earliest stages. Align across teams and stakeholders. Play a key role in ensuring that objectives and expectations are aligned across multiple concurrent products. You are expected to break down features within each project and prioritize tasks based on the expertise of the team, keeping redundancy in mind. 

Maintain a high bar for code quality and future proofing. Implement processes for checking in code that maintains a high bar of code quality. You are expected to optimize for a solution that affords the best user experience in a reasonable amount of time while ensuring to allow for adequate security, ability to scale in the future etc. 

Responsibilities

● Design, build and maintain scalable, secure web services and distributed systems

● Design and develop robust solutions for client onboarding, portfolio analytics, tokenized security issuance, authentication, and security

● Build solutions to integrate with APIs of external solutions providers including crypto custodians, exchanges, fund admins etc.

● Architecting and building frontend features in React.js

● Ensuring a highly performant and responsive UI

● Help maintain existing codebase, infrastructure, test coverage, and documentation

● Communicate requirements effectively within and across teams

● Independently work and lead project initiatives in a fast paced environment

Requirements

● 5+ years of work experience as a Senior Software Engineer or similarly senior member of a fast scaling company, ideally building products from ideation to launch with a strong engineering team. Web3 based experience preferred.

● Have experience in rapid prototyping of features across various products. Demonstrable open source contributions and experience with Git advantageous.

● Professional experience with Python, Javascript, Typescript, or Go

● Must have experience building and/or integrating with RESTful APIs

● Working knowledge of Django, FastAPI, or React.js and Redux

● Working knowledge various frontend frameworks and languages such as HTML, CSS

● Experience monitoring and scaling microservice-oriented systems

● Familiarity with websocket architecture and implementation

● Experience working with cloud-native AWS infrastructure and/or Kubernetes

● Team-building and technical leadership experience

● Being nimble and reacting quickly to changing business conditions

● BTech in Computer Science or a related field (Masters is a plus

Benefits

● Competitive salary, benefits & participation in the firm's ESOP program

● Be part of something exciting. Rare opportunity to come in early and build the next generation of institutional grade financial services.

● International work environment and flat organization. Possibility for relocation and international transfers mid-career

JD:

- 12 + Yrs of total experience along with knowledge and hands-on experience in MERN (Mongo db, Express js, React js and Node js) stack.

- Experience to unblocking and helping technical teams.

- Experience in application architecture design and development

- Expertise in designing scalable applications.

- Experience in working on deployments, cloud infra and CI/CD.

- Full stack development experience 

- Hands on experience in MERN stack.

StoryXpress (a Techstars-backed company) is an end-to-end video platform and is an efficient and effective way of humanizing the way you promote and sell your product or services, and communicate with your customers. With a suite of professional video tools (Video Creator, Video Recorder, Video Hosting and Analytics, Video APIs, and SDKs), we help small and medium-sized businesses drive more revenue through the strategic use of video. Founded in 2014, StoryXpress has a rich community of 500K+ users including small enterprises to Fortune 500 companies.

Why Work with Us:

• Get an opportunity to contribute to an exciting, forward-thinking and fast-moving Start-Up.

• Shape-Up your career by working with young and supportive teams and peers!

• Innovation and Creativity is all what matters!

• Experience and understand the startup which is transforming the video marketing industry.

• Friendly Policies, good-competitive salaries, Team Outings and what not!

Job Responsibilities:

• Building and scaling web products that directly impact our customers and partners.
• Ensure the technical feasibility of UI/UX designs and implement the same.
• Implement user interfaces in React alongside Node.js.
• Translate several RESTful data sources to be used in a front-end application.
• Dig into bugs and feature requests along with writing the tests.

Job Requirements:

• Should have minimum 2 years of experience in the respective field.
• Proficient knowledge of Node.js, Express.js, MySQL.
• You should know how to build scalable web apps.
• You should know how to build front-end components.
• Proficiency in JavaScript Development.
• Good understanding of micro-server architecture and REST API.
• Should be comfortable with HTML, CSS, and related technologies
• You should know why a framework is necessary.
• Proficient in code versioning tools like Git.

Are you excited at the possibility of developing an already stellar team to meet the growing needs of our platform and business? Does this opportunity to build a groundbreaking team and solve hard problems sound amazing to you? If so, we would love to have you onboard!*

Brownie Points For:

- Experience building/working on Chrome Extensions.
- Proficiency with Socket.io and/or Redis.
- Familiarity with front-end build tools, such as Webpack.

Technical Skills & Competencies: Mandatory:

Web Development – HTML, CSS, JavaScript

Frameworks – ReactJS/AngularJS

Server-side development – Python/Django/Node.js

Database: SQL or NoSQL Databases (SQL Server/ MongoDB)

API Design concepts and Development of RESTful web services

Preferable:

• Familiarity with the Development of reusable frameworks, libraries to be used by multiple development teams
• Familiarity with cloud-native application architecture patterns
• Hands-on experience on project management tools like Jira
• Experience using DevOps Tools for CI/CD
• Conversant with agile methodologies

Roles & Responsibilities

• Work independently or in a small team setup
• Manage a team of highly skilled Frontend/Full Stack and Backend developers
• Creating, executing, and maintaining project plans including activity definition, sequence, dependencies, work effort, duration, and resource requirements
• Work with the technical team, communicating requirements and ensuring all product development meets the goals of the project and overall business and strategic goals
• Project management including release management, add-on compatibility reporting, updating documentations
• Assist in other ad-hoc or administrative tasks as part of daily/routine business activities
• Work with product technical architects to design new products or enhancements. Take part in system development including analysis, coding, and testing
• Performs design and code reviews with senior technical staff
• Act like the person everyone turns to resolve tough technical problems
• Work closely with other teams/vendors to connect front-end components with the other (often third-party) web and data services and support the back-end developers by integrating their work with the application
• Mentors team on proper standards/techniques to improve their accuracy and efficiency
• Performs the unit testing, system integration testing and assist with user acceptance testing
• Articulates business requirements in sufficient detail such that a technical solution can be designed and engineered
• Develops technical understanding of how the data flows from various source
• Provide ongoing support to applications used within the organization

Requirement

• 5+ years of experience in product development, with 2+ years of experience in a leadership role in current organization
• Reliable, self-motivated, and self-disciplined individual capable of planning and executing multiple projects simultaneously within a fast-paced environment
• Exceptional debugging skills and strong experience with performance tuning
• Excellent technical, analytical, and organizational skills
• Good range of hands-on technical experience
• Expert knowledge in Systems Development Life Cycle (SDLC)
• Expert understanding of Node.js and JavaScript
• Familiarity with code revisioning and repo maintenance on Git, code profiling and auditing

• Expertise in Java server-side development: Core Java, Golang Servlets, Spring Core, React JS, Spring Boot with GRPC, and Hibernate.
• Exposure to microservice design patterns.
• Good knowledge in Data Structures, Algorithms, Object-Oriented Design, Analysis, Design patterns, and other computer science concepts.
• Knowledge of GraphQL, Kafka, PostgreSQL will be added advantage.

Experience: 5+ years

Location: Bangalore (Remote)

Roles and Responsibilities

• Design and code features in the front-end and back-end as per the specifications provided by the Product and Design teams.
• Ship features in fast moving agile sprints.
• Work closely with Product Design and Product Management teams to brainstorm and chalk out details of features.
• Ability to build a feature from scratch & drive it to completion.
• Strong skills in architecting database models.
• Ability to document your code as this will be an open-core project.
• Ability to write unit, integration, and end to end tests.
• Conduct peer code review.

Must have:

• Strong understanding of Javascript, Typescript, NodeJS.
• Good understanding of asynchronous programming, callback, and closures.
• Experience developing applications that use queues like SQS, RabbitMQ, Kafka, etc.
• Experience with AWS services like S3, EC2, etc.
• Experience with Docker.
• Strong experience with ReactJS: hooks, functional programming, and optimizing render functions.
• Good knowledge of CSS.
• Experience with creating cross-browser compatible web apps.
• Should be strong in Postgres database.
• Test driven development and use of frameworks like Mocha, Cypress.
• Strong proficiency in English and writing skills.

Good to have

• Basic knowledge of CI, CD
• Intermediate knowledge in any cloud services (AWS, GCP)
• Have created GraphQL APIs or worked with the Apollo framework.
• Have built previous functionality for CRM, marketing, or customer support tools.
• Have worked in open source project previously.