
Senior Fullstack Engineer (React & ROR)
at India's biggest and the most trusted cryptocurrency exchange
Responsibilities
• Translate business requirements and use cases into functional applications.
• Design, build and maintain efficient, reusable, and reliable Ruby and Golang code.
• Review, test, and verify code for adherence to quality and security standards.
• Ensure the best possible performance, quality, and responsiveness of the applications.
• Help maintain code quality and organization.
• Develop user-friendly web applications using React
• Build marketing-related features
Requirements
• You've got 4+ years of development experience.
• You've worked with frameworks like React, Redux, Webpack, etc.
• You're an expert in Ruby, Golang and Rails framework
• You're an expert in writing background tasks, test-driven development.
• Data-driven product development is kinda your thing.
• You're committed to quality, and your code solves more problems than it creates

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Job Title: Senior Full Stack Developer(.NET Core)
Work Location: U.S Complex, Adjacent to Jasola Apollo Metro Station, Mathura Road New Delhi-110076
Background of the Role:
We, Infinity Assurance specialize in Warranty Service Administration, Extended Warranty, Accidental Damage Protection and a wide range of service products under our own brand “InfyShield.” Our offerings cover Mobile Phones, Home Appliances, Consumer Electronics, IT Equipment, Office Automation, AV Solutions, Classroom and Conference Room Technologies, Kitchen Appliances and more.
· We have a very extensive Enterprise grade End to End Business Management Software Application that is unmatched in the industry.
· The application has multiple Sub-applications and functionalities including Sales, Insurance Claims, Warranty Claims, Payments, Collections, Approvals, Billing / Invoicing, Payment / Tax / Bank Reconciliations, Partners Management, HRMS, Client Management etc. to suite end to end business needs of any enterprise.
· The application also has multiple integrations for Payment gateways, Voice calls, Video Calls, SMS, emails, WhatsApp, client applications, courier, Maps and databases, etc.
· To fuel our growth, we are inviting Backend Developers with expertise in .NET core, secure API development, and AI orchestration to build and scale a next-generation multi-tenant verification platform,
· We are building our software development team to execute new business growth plans and a fresh product roadmap.
· This position requires talents who are multi-skilled with hands-on experience; to work independently as well as in teams.
· Ideal candidates will be responsible to design, modify, develop, write, and implement software applications and components.
· Our technology processes documents and images across warranty, insurance, claims, and identity workflows—where trust, precision, and fraud prevention are paramount.
Key Responsibilities
· Assist in building multi-tenant backend services for verification and workflow-based applications.
· Integrate internal services with external APIs (e.g., government, financial, or partner systems) using REST API
· Develop and maintain ASP.NET Core Web APIs,
· Following best practices for security, performance, and code quality.
· To Work with relational databases to store, query, and optimize data using Entity Framework Core.
· Follow defined security and data-handling guidelines, including data masking or redaction mechanisms.
· Debug issues, fix bugs, and assist in production support
· Write clean, maintainable code and participate in code reviews.
Required Skills
· Working knowledge of C# and ASP.NET Core (Web API), JavaScript, jQuery
· Hands-on experience with Entity Framework Core and relational databases
· Core experience with REST APIs;
· Understanding of asynchronous programming in .NET
· Hands-on experience in MSSQL database
· 4–5 years of experience in backend or full-stack development using C# and ASP.NET Core
· Bachelor’s degree in Computer Science, IT, Electronics, or a related discipline
Desired Candidate Profile
· Prior experience in fintech, verification, or workflow-based platforms
· Comfortable working with existing codebases and learning enterprise patterns
Important Notes & Perks:
· Attractive pay structure as per the Market Standards
· Huge career growth opportunity
· Preference will be given to candidates who can join early
· Should have worked in small teams with multi-skilled resources
· This is a full-time, work-from-office opportunity (Preference will be given to candidates who are interested in Monday to Saturday; 6 days a week)
· Applications may be submitted via google form as per the link: https://forms.gle/XesCaxtoKos1wj8m8
About us:
We, Infinity Assurance Solutions Private Limited (https://www.infinityassurance.com; https://www.infyshield.com; https://www.infyvault.com ); a New Delhi-based portfolio company of Indian Angel Network, Aegis Centre for Entrepreneurship, Artha Venture Fund, and other marquee industry veterans.
We specialize in Warranty Service Administration, Extended Warranty, Accidental Damage Protection and various other service products for wide range of Mobile Phones, Home Appliances, Consumer Electronics, AV Solutions, Classroom / Conference-room Solutions, Kitchen Appliances, IT, Office automation, Personal Gadgets etc.
Incorporated in January 2014; as a debt-free, operationally profitable with positive net retained earnings, we have grown rapidly. Going forward, we are looking to grow multi-fold with newer areas of business expansion.
Our success is attributed to a very agile and technologically driven unique service delivery model, loyal long-term clients, in-house application, and lean organization structure.
Roles and Responsibilities :
Responsibilities
- To analysis business requirements, prepare design and implementation recommendations and estimate development effort
- Collaborate with cross-functional teams to define, design, and ship new features
- Lead or participate in design reviews, code reviews and architecture evolution discussions
- Unit-test code for robustness, including edge cases, usability, and general reliability
- Work on bug fixing and improving application performance
- Continuously discover, evaluate, and implement new technologies to maximize development efficiency
Required Skills
- Experienced with front-end programming language with React JS.
- Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model.
- Thorough understanding of React.js and its core principles.
- Experience with popular React.JS workflows (such as Flux or Redux)
-Experience on .Net Core
-Experience in database MS SQL
- Expert knowledge in WordPress installation, configuration, Administration, security, and optimization.
- Experience with WordPress Theme, Widgets and Plugin customizing and developing new wordpress themes, Plugin modification/development and widgets development.
- Strong understanding and hands-on in HTML, DHTML, XML, CSS, JavaScript, JQuery/Prototype and AJAX.
- Develop high performance, highly scalable, custom development and/or plugin development for WordPress sites
- Experience with parent themes, caching systems (WP Super Cache, W3 Total Cache etc.), HyperDB, Yoast SEO.
- Strong PHP background to implement core WP functions, template tags & hooks in the theme.
- Experience in common third-party APIs (Google, Facebook, ebay etc)
- Very strong understanding of database technologies and SQL Optimization.
Job Description
- Gather and analyse information on existing business processes in order to make
- recommendations that seek to improve business systems and processes.
- Analyse and document requirements for enhancements to systems and / or business
- processes. May involve investigation of third-party vendors or systems.
- Clearly document solutions and recommendations to business problems
- Review requirements and designs with relevant stakeholders to obtain agreement and sign off proposals.
- Create cost and time estimates along with project plans to enable prioritization and execution of work.
- Assist and/or coordinate user testing, ensuring issues are resolved in a pragmatic and appropriate manner.
- Assist the design and implementation of ongoing support arrangements for delivered systems.
- Work as part of a project team, reporting progress and escalating issues to project management in a timely manner to ensure successful completion of projects / reviews.
- Complete all tasks related to technical analysis, building and unit testing, quality assurance,
- system test and implementation in accordance with the IT development life cycle.
- Provide post implementation support.
- Create and maintain documentation for systems and processes.
- Adhere to standards set by the Invesco project methodology.
- Contribute the improvement of the existing processes.
- Assist with developing improvements to team processes and procedures.
- Provide On Call support for systems based on agreed coverage timeframe.
STRONG CANDIDATES WILL BE ABLE TO SHOW US:
- 5-6 years of ASP.NET, C#, HTML5, CSS3, JavaScript and SQL Server, AWS and Microservices
- 3+ years technical leadership and architecture experience in software development
- 4+ years working in SQL-backed environments.
- 3+ knowledge of client-side JavaScript frameworks like React and Redux
- In depth knowledge of REST services (WCF, Web API, Microservices)
- In depth knowledge of Solid work experience in building SaaS based products.
- Experience and clear understanding of how to plan and execute within iterations and sprints.
- Experience working in an Agile/Scrum development process.
- Innovative, challenging programming work in the Microsoft stack, with SQL Server as a back end
- Ability to work independently with the knowledge and capability to come in and make an immediate impact.
- Experience working in a sprint-driven development process.
TECHNOLOGY WE USE:
- Web Apps built with .NET, using both Web Forms and MVC
- APIs built on .NET (C# / REST services)
- SQL Server 2014
- Cloud : AWS
- UI: in depth knowledge on client side JavaScript framework like React
- Experience on DevOps tools
- FORMAL EDUCATION:
- A Bachelor’s Degree in Management Information Systems or Computer Science is preferred or
- commensurate relevant work experience
Job Description
- ONLY FOR PUNE/MUMBAI/BANGALORE/HYDERABAD BASED CANDIDATES .
- EXPERIENCE- Minimum 3 Years & above (3 years Mandatory)
- ONLY IMMEDIATE JOINERS NEED APPLY. FRESHERS PLEASE EXCUSE
Job Description
Responsibilities
Ability to translate Wireframes and PSD Designs into functional web apps using HTML5, Express, React , Node.js, and Mongo
Binding of UI elements to JavaScript object models
Creating RESTful services with Node.js
Architect scalable web architectures
Work in a cross-functional team to deliver a complete user experience
Create Unit and Integration tests to ensure the quality of code
Be responsive to change requests and feature requests
Write code that is cross-platform and cross-device compatible
Ability to wear many hats and learn new technologies quickly
Requirements
Fluent knowledge of latest HTML/CSS standards and best practices
Working knowledge of Mongo and React
Working knowledge of Node.js and Express
Solid Understanding of HTTP protocol and how server-side code is processed on the client
Some experience with Photoshop or Sketch is a plus (creating sprites, optimizing, cutting or adjusting images)
Working knowledge of front end optimization and performance techniques
Obsession with lean, clean and organized front-end code
Cross-browser development and troubleshooting
Experience building Responsive websites for web, tablet and mobile devices
Eye for details is crucial
Able to handle multiple projects and competing deadlines
Good understanding of overall web design including basic usability, accessibility, industry standards, architecture, and navigation
Portfolio of work required. Include examples of all areas of interaction design (user flows, wireframes, final graphical display)
Additional Information
Additional Skills & Competencies
Excellent communication and organizational skills
Developing for mobile platforms
Twitter Bootstrap and LESS
Job Type: Full-time
Salary: ₹300,000.00 - ₹800,000.00 per year
Commercial software development experience
Strong object-oriented design and coding skills in Java, springboot, Angular 2+, HTML, CSS, Js.
Strong understanding of data structures and algorithms
Experience leading a team of software engineers
Experience with accurately measuring the productivity of a team
Experience writing scalable software
Ability to work collaboratively within a team environment of engineers
Excellent English Speaking and Writing skills
Experience with web services technology (REST, SOAP, etc)
BEFORE APPLYING
We're looking for talented, analytical and passionate people to join our proven team as a Senior Software Engineer based in Mumbai, India.
- We are disrupting the traditional fundraising process for private businesses and investors.
- You will work with a diverse team of former investment bankers, strategy consultants and technologists in developing innovative funding and growth strategies for our users.
- Everything we do is focused on helping businesses and investors find their best match, from institutional investors all the way down to retail.
JOB PURPOSE
- Build and own Fundnel's products guided by our vision: to make private capital and investment opportunities more accessible to all.
- Contribute to the growth of the team by upholding best practices in engineering, security, and design
ROLES AND RESPONSIBILITIES
- Collaborate with the rest of the team to design, implement and launch new products and features.
- Work closely with PMs, designers, and other engineers to ideate solutions to user problems.
- Maintain stability and high integrity through testing processes with a focus on security and data protection.
- Participate in code reviews and knowledge sharing sessions, focused on growing technical & personal skills for the team.
- Explore and integrate third-party API and services to enable impactful new capabilities.
- Conduct regular feedback reviews, assist in tech operations, facilitate standards and quality within the team and reduce technical debt.
- Ensure code quality and system security through automation, unit testing and structured code reviews.
- Make improvements to developer productivity through process or code improvements and mentorship.
- Work on a distributed team.
YOU’LL BE A GREAT FIT FOR US IF YOU
- A full-stack generalist, with minimum 5 years of working full-time as a software engineer.
- Significant experience in one of the following languages or frameworks: TypeScript, React, Python.
- Experience building complex web products, with expertise working on all parts of the stack (frontend, backend, anything in between).
- Understanding of DevOps to build and maintain CI/CD pipelines.
- Working knowledge of Docker and Kubernetes.
BONUS ATTRIBUTES
- A full-stack generalist with experience building web applications.
- Experienced at writing clean, scalable code with significant experience in one or more scripting languages. You are product oriented, combining thoughtfulness with pragmatism and a will to get stuff done.
- Excited to move fast, prioritize, and constantly make critical product decisions.
- Comfortable with and curious about working outside of a traditional narrow engineering role.
- A self-starter: you have started something on your own before - a startup, an open-source project, something else.
- You believe effective and successful work is made possible by clear and honest communication, with a shared understanding of the long-term vision and immediate next actions. When you don't fully understand something, you ask lots of questions and use the opportunity to learn and grow.
Only successful applicants will be contacted.
Who should not apply for this job
- If you are looking for a 100% hike in your salary but can't commit to what value you will bring on the table
- If you never read books
- If you jump companies every 11-12 months
- If you are not comfortable working on Saturdays
- If you have less than 2 years of experience
- If you have more than 4 years of experience
At this position you will:
- Get solid experience with high-load distributed architecture using REST and High load services.
- Work with automated CI/CD processes, AWS cloud, and VoIP.
- Implement and support microservices based on Elasticsearch, Mongo, and frontend.
Key-Skills Required:
Node.js | Express | REST Api | Javascript | Redux-Saga | MongoDB | Web security TLS/SSL | Web Sockets | Promises & Call-backs | Database & Data structures | Redis | Elasticseach | React.Js
Key Deliverables:
- New feature design and implementation, Bug fixing, testing and performance tuning.
- Work on the API and Engines.
- Code deployment on cloud & maintenance of the same.
- Take complete ownership of a product/feature from setup to deployment.
- Time-bound feature delivery & updating.
- Cost-saving using efficient & effective technologies
Role and Responsibilities:
- Work on back-end (+ frontend integration) development of core scripts using NodeJS / MongoDB /Express /Redux, and Redis.
- Manage Key-value based databases like Redis.
- Active participation in the development of a sophisticated platform as one of the leading developers.
- Document code consistently throughout the development process by listing a description of the program, special instructions, and any changes made in database tables on procedural, modular, and database level.
- Respond promptly and professionally to bug reports.
- Knowledge of bluebird.js (Promises), Async, etc will be of advantage.
- Coding and programming using Object-Oriented Programming, Data Structure and Algorithms, architecture/ design and build RESTful API.
- Passionate about building products and features and build the product from scratch with thrust on Web security, TLS/SSL, web sockets, etc
- Knows one or more of Wireframes/ Prototyping/ Functional Documentation of business.
4-10 LPA based on experience and on performance in the interview round (70% Fixed - 30% Variable Incentive based on performance/delivery schedule)
(We do ZERO deductions since the salary will be paid from US/Singapore)
equirements:
- Should have 3.6 - 5 Years work experience.
- Should have experience in Node. JS.
- Should have experience in HTML, CSS.
- Should have experience in JavaScript.









