What You’ll Do
- Should be able to develop an application with vanilla Javascript without any frameworks.
- Maintain reusable code and improve code quality.
- Optimize application for maximum speed.
- Should take ownership and work closely with other teams. such as back-end.
- Make suggestions for better solutions to problems and keep abreast of the latest and emerging technologies.
- Be comfortable working throughout the lifespan of a project.
Who you are
- Should have minimum 5+ years of experience.
- Proficient understanding of web markup, including HTML5, CSS3 and vanilla JavaScript.
- Should have good knowledge on ES6.
- Understanding of CSS pre-processing platforms, such as LESS and SASS.
- Should be proficient any of the the frameworks ReactJs, VueJs etc.
- Should have knowledge on Node Js.
- Should have hands on experience web component development.
- Good understanding of Responsive Web Designing, CSS media queries and Bootstrap library.
- Understanding of cross-browser compatibility issues and ways to work around them.
- Good understanding of asynchronous/Ajax request handling.
- Good understanding of OOJS.
- Knowledge of code versioning tools, such as GIT.
- Knowledge in writing UI test cases using any test framework.
Education
- Bachelor's degree in Computer Science, Engineering or equivalent demonstrable experience.
Benefits
- In addition to competitive salaries and benefits packages, Nisum India offers its employees some unique and fun extras:
- Continuous Learning - Year-round training sessions are offered as part of skill enhancement certifications sponsored by the company on an as need basis. We support our team to excel in their field.
- Parental Medical Insurance - Nisum believes our team is the heart of our business and we want to make sure to take care of the heart of theirs. We offer opt-in parental medical insurance in addition to our medical benefits.
- Activities -From the Nisum Premier League's cricket tournaments to hosted Hack-a-thon, Nisum employees can participate in a variety of team building activities such as skits, dances performance in addition to festival celebrations.
- Free Meals - Free snacks and dinner is provided on a daily basis, in addition to subsidized lunch.

About Nisum Technologies
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Role: Sr. Frontend Developer
- Exp: 6 -9 Years
- CTC: up to 35 LPA
What we Require
- To convert our existing web application into a micro front-end architecture. The ideal candidate should have experience in AngularJS, ReactJS, MobX, and SCSS. Exposure to socket integration, mqtt integration would be a plus.
- Identify our existing web application’s different components and modules. Separate them into independent micro front-ends.
- Develop and maintain micro front-ends using AngularJS, ReactJS, MobX and SCSS
- Implement and configure Module Federation in Webpack 5 to share components between micro front-ends.
- Optimize micro front-ends for maximum speed and scalability.
Position Overview:
As a Frontend Developer, you will be responsible for creating and implementing innovative user interfaces and ensuring the seamless integration of design and functionality. The ideal candidate should have a minimum of 1.5 years of experience in front-end development, with a strong proficiency in React, JavaScript, SCSS, HTML, frontend architecture design, and design concepts
Responsibilities:
Collaborate with the design and development teams to translate UI/UX designs into interactive web pages or applications.
Develop responsive web interfaces and ensure cross-browser compatibility.
Write clean, modular, and maintainable code using best practices and coding standards.
Optimize application performance and ensure scalability.
Conduct thorough testing and debugging to identify and fix issues.
Collaborate with backend developers to integrate frontend interfaces with server-side logic.
Stay up-to-date with the latest front-end technologies, trends, and frameworks.
Participate in code reviews and provide constructive feedback to improve code quality.
Work closely with stakeholders to understand requirements and propose effective technical solutions
Qualifications:
Bachelor's degree in Computer Science, Engineering, or a related field.
Minimum 1.5 years of experience as a Frontend Developer.
Strong proficiency in React, JavaScript, CSS, and HTML.
Solid understanding of frontend architecture design patterns and concepts.
Experience with frontend frameworks like Redux, Vue.js, or Angular is a plus.
Familiarity with RESTful APIs and asynchronous request handling.
Knowledge of version control systems (e. g., Git) and project management tools (e. g., Jira).
Ability to collaborate effectively with cross-functional teams.
Strong problem-solving skills and attention to detail.
Excellent communication and interpersonal skills.
We are seeking a highly motivated Software Development Engineer with expertise in building scalable, extensible and user-friendly web applications. You will work with a fast paced Product Engineering team to build efficient and reusable web applications for mobile and fixed devices.
What you’ll do:
- Architect, Design, Code reviews and build scalable applications.
- You will be engaged in identifying and addressing performance bottlenecks, and collaborate with other team members to innovate current/new products.
- Identify, communicate and implement best practices for application engineering.
- Ensure high scalability and performance
- You will advocate for good, clean, well-documented and performing code; define and follow standards and best practices for front-end development.
We’d love for you to have:
- Experience: 1-3 yrs recent experience of working in a scalable web product firm
- Education: B.Tech/M.Tech in Computer Science from Top ranked colleges in India
- Excellent software development skills in developing web applications over client-side frameworks - Backbone, React (preferred) and/or angular frameworks (preferred); and server-side frameworks like node.js
- Excellent programming skills in object-oriented, modularised JavaScript, Typescript (preferred)
- Strong knowledge and working experience in server-side Event-driven programming using Node.js
- Excellent programming skills in Javascript, jQuery, AJAX, YUI.
- Passion for writing optimized code using JS best practices and design patterns
- Experience with JS or Java-based Unit/Integration Testing using Selenium, Appium, Selendroid
- Hands-on experience in building scalable web applications
- Excellent problem solving and debugging skills
- Good Knowledge of version control - GIT (preferred)
- Experience with the full software development lifecycle, design, develop, debug, document, and deliver (especially in a multiple site organization)
- Strong verbal and written communication skills
- Ability to deliver great results in an agile development
- Good to have: Working knowledge of web standards (i.e., REST) and OOPS
- Good to have: Experience in Data Structures, Algorithms and their optimization
Even if you don’t meet all of these qualifications above, we’d still love to hear from you. Tell us about your unique qualifications in your cover letter.
CaaStle is committed to equality of opportunity in employment. It has been and will continue to be the policy of CaaStle to provide full and equal employment opportunities to all employees and candidates for employment without regard to race, color, religion, national or ethnic origin, veteran status, age, sexual orientation, gender identity, or physical or mental disability. This policy applies to all terms, conditions and privileges of employment, such as those pertaining to training, transfer, promotion, compensation and recreational programs.
- Strong experience of Angular 2+ and above along with other technologies like HTML5, CSS, jQuery, AJAX with good knowledge of ECMA Scripts.
- Strong knowledge of JS Fundamentals.
- Design & development of Angular applications as per desired specifications, along with experience in frameworks/libraries like jQuery, Bootstrap, Typescript etc.
- Architecture design, development, testing and maintenance of Web Apps, Implementation based on Angular Application MVC Patterns.
- Own end to end product modules/features (from the requirement to going live)- Design & code review, troubleshoot & help team members on issues.
- Gather requirements by interacting directly with the end-users.
- Research on open source framework/technology required for developing the feature/application.
Cashflo is India's first-of-its-kind Exchange for Working Capital that, on the one hand,helps vendors
to large corporates get access to affordable short-term capital at the click of a button, while on the
other hand, Cashflo helps the corporates to optimize their working capital & treasury returns.
Job Description
Cashflo, true to its name, is on a mission to unlock $100+ billions of trapped working capital in the
economy by creating India’s largest marketplace for invoice discounting to solve the day-to-day.
Cashflow problems faced by businesses. Founded by ex-BCG and ISB / IIM alumni, and backed by
SAIF Partners, Cashflo helps democratize access to credit in a fair and transparent manner.
Awarded Supply Chain Finance solution of the year in 2019, Cashflo creates a win-win ecosystem
for Buyers, suppliers and financiers through its unique platform model. Cashflo shares its parentage
with HCS Ltd., a 25-year-old, highly reputed financial services company has raised over Rs. 15,000
Crores in the market till date, for over 200 corporate clients. Our leadership team consists of ex-
BCG, ISB / IIM alumni with a team of industry veterans from financial services serving as the
advisory board. We bring to the table deep insights in the SME lending space, based on 100+
years of combined experience in Financial Services. We are a team of passionate problem solvers,
and are looking for like-minded people to join our team.
The challenge
Solve a complex $300+ billion problem at the cutting edge of Fintech innovation, and make a
tangible difference to the small business landscape in India.
Find innovative solutions for problems in a yet to be discovered market.
Key Responsibilities
As an early team member, you will get a chance to set the foundations of our engineering
culture. You will help articulate our engineering principles and help set the long-term
roadmap.
Making decisions on the evolution of Cashflo's technical architecture
Building new features end to end, from talking to customers to writing code
Our Ideal Candidate Will Have
3+ years of full-time frontend software engineering experience
Experience building frontends for SaaS products (you've owned & built features from start to
finish before)
Thorough knowledge of SDLC
Extensive knowledge of React/Angular or similar frameworks.
Hands-on knowledge of CSS & design systems such as Tailwind, Ant Design, etc.
Experience writing automated tests
Been part of teams that have maintained large frontend codebases
About You
Product-minded. You have a sense for great user experience and feel for when something is off.
You love understanding customer pain points and solving for them.
Get a lot done. You enjoy all aspects of building a product and are comfortable moving across the
stack when necessary. You problem solve independently and enjoy figuring stuff out.
High conviction. When you commit to something, you're in all the way. You're opinionated, but
you know when to disagree and commit. Mediocrity is the worst of all possible outcomes.
What’s in it for me
Gain exposure to the Fintech space - one of the largest and fastest growing markets in
India and globally.
Shape India’s B2B Payments landscape through cutting edge technology innovation.
Be directly responsible for driving company’s success.
Join a high performance, dynamic and collaborative work environment that throws new
challenges on a daily basis.
Fast track your career with trainings, mentoring, growth opportunities on both IC and
management track.
Work-life balance and fun team events.
Required Education: B.E/B.tech/ MCA
Required Experience: 8+ Years
Location: Ahmedabad / Pune / Bangalore/ Broda/ Rajkot
Roles and Responsibilities
- Architect and drive complex software frontend framework refactor projects that incrementally modernize areas of the application and establish new guidelines for future product features
- Work with UI/UX designers, developers, and database administrators to analyze workflows and current implementation, and make a roadmap to refactor the frontend SPA that can be delivered in an incremental manner
- Efficiently working with various profiling and monitoring tools to identify performance and concurrency bottlenecks, propose and implement optimizations to improve cloud product
- Review end-user usage patterns, customer logged performance defects, and enhance page load performance based on gaps identified
- Understand application architecture, application interactions with backend applications and with other downstream systems
- Troubleshoot issues experienced by users and propose solutions
Basic Qualifications
- 8+ years of experience in implementing and driving front-end engineering and refactor projects and solutions
- Advanced level experience with SPA, modern UI fundamentals, multi-tenant application, concurrency, multithreading, and distributed system architectures
- Expert-level knowledge of JavaScript programming language
- Comfortable with Windows, SQL Server, .NET Framework/Core, GIT, Nuget, React Framework, ORM Framework NHibernate in terms of both tools and application development
- Passionate about finding software performance bottlenecks and optimizing code to produce a better customer experience
- Experience with APM (Application Performance Monitoring), RUM (Real User Monitoring), and other Dev tools used for Performance monitoring and analysis
Skills:-
Javascript, HTML, CSS, Angular.
Responsibilities: -
• Developing and maintaining all server-side network components.
• Ensuring optimal performance of the central database and responsiveness to
front-end requests.
• Collaborating with front-end developers on the integration of elements.
• Designing customer-facing UI and Front-end services for various business
processes.
• Developing high-performance applications by writing testable, reusable, and
efficient code.
• Implementing effective security protocols, data protection measures, and
storage solutions.
• Running diagnostic tests, repairing defects, and providing technical support.
• Documenting Node.js processes, including database schemas, as well as
preparing reports.
• Recommending and implementing improvements to processes and
technologies.
• Keeping informed of advancements in the field of Front-end development.
Required Skills and Professional Expertise:
• Bachelor's degree in computer science, information science, or similar.
• Proven hands-on- experience on Software Development.
• At least one year of experience in Angular js.
• Hands-on-experience in designing application using Angular js, HTML, CSS, Javascript.
• Profound insights of Angular (Class loading, Memory Management,
Transaction Management etc.)
• Experience in developing Web applications using at least one popular web
framework (MVC)
• Experience with test-driven development.
• Superb interpersonal, communication, and collaboration skills.
• Exceptional analytical and problem-solving aptitude.
• Availability to resolve urgent web application issues outside of business hours.
We are looking for a React Native developer interested in building performant mobile apps on both the iOS and Android platforms. You will be responsible for architecting and building these applications, as well as coordinating with the teams responsible for other layers of the product infrastructure. Building a product is a highly collaborative effort, and as such, a strong team player with a commitment to perfection is required.
Responsibilities
Build pixel-perfect, buttery smooth UIs across both mobile platforms.
Leverage native APIs for deep integrations with both platforms.
Diagnose and fix bugs and performance bottlenecks for performance that feels native.
Reach out to the open-source community to encourage and help implement mission-critical software fixes—React Native moves fast and often breaks things.
Maintain code and write automated tests to ensure the product is of the highest quality.
Transition existing React web apps to React Native.
Skills
Firm grasp of the JavaScript, TypeScript, ClojureScript language and its nuances, including ES6+ syntax Knowledge of functional or object-oriented programming
Ability to write well-documented, clean Javascript code
Rock-solid at working with third-party dependencies and debugging dependency conflicts
Familiarity with native build tools, like XCode, Gradle Android Studio, IntelliJ
Understanding of REST APIs, the document request model, and offline storage
Experience with automated testing suites, like Jest or Mocha
should have basic knowledge of UI/U, PHP , MYSQL, CSS, BOOTSTRAP
- Delivering complete front end applications
- Ensuring high performance on mobile and desktop
- Writing tested, idiomatic, and documented JavaScript, HTML, and CSS
- Cooperating with the back-end developer in the process of building the RESTful API
- Communicating with external web services








