Senior Fullstack Engineer

About koolio.ai

Website: www.koolio.ai

koolio Inc. is a cutting-edge Silicon Valley startup dedicated to transforming how stories are told through audio. Our mission is to democratize audio content creation by empowering individuals and businesses to effortlessly produce high-quality, professional-grade content. Leveraging AI and intuitive web-based tools, koolio.ai enables creators to craft, edit, and distribute audio content—from storytelling to educational materials, brand marketing, and beyond—easily. We are passionate about helping people and organizations share their voices, fostering creativity, collaboration, and engaging storytelling for a wide range of use cases.

About the Full-Time Position

We are seeking experienced Full Stack Developers to join our innovative team on a full-time, hybrid basis. As part of koolio.ai, you will work on a next-gen AI-powered platform, shaping the future of audio content creation. You’ll collaborate with cross-functional teams to deliver scalable, high-performance web applications, handling client- and server-side development. This role offers a unique opportunity to contribute to a rapidly growing platform with a global reach and thrive in a fast-moving, self-learning startup environment where adaptability and innovation are key.

Key Responsibilities:

• Collaborate with teams to implement new features, improve current systems, and troubleshoot issues as we scale
• Design and build efficient, secure, and modular client-side and server-side architecture
• Develop high-performance web applications with reusable and maintainable code
• Work with audio/video processing libraries for JavaScript to enhance multimedia content creation
• Integrate RESTful APIs with Google Cloud Services to build robust cloud-based applications
• Develop and optimize Cloud Functions to meet specific project requirements and enhance overall platform performance

Requirements and Skills:

• Education: Degree in Computer Science or a related field
• Work Experience: Minimum of 2+ years of proven experience as a Full Stack Developer or similar role, with demonstrable expertise in building web applications at scale
• Technical Skills:
• Proficiency in front-end languages such as HTML, CSS, JavaScript, jQuery, and ReactJS
• Strong experience with server-side technologies, particularly REST APIs, Python, Google Cloud Functions, and Google Cloud services
• Familiarity with NoSQL and PostgreSQL databases
• Experience working with audio/video processing libraries is a strong plus
• Soft Skills:
• Strong problem-solving skills and the ability to think critically about issues and solutions
• Excellent collaboration and communication skills, with the ability to work effectively in a remote, diverse, and distributed team environment
• Proactive, self-motivated, and able to work independently, balancing multiple tasks with minimal supervision
• Keen attention to detail and a passion for delivering high-quality, scalable solutions
• Other Skills: Familiarity with GitHub, CI/CD pipelines, and best practices in version control and continuous deployment

Compensation and Benefits:

• Health Insurance: Comprehensive health coverage provided by the company
• ESOPs: An opportunity for wealth creation and to grow alongside a fantastic team

Why Join Us?

• Be a part of a passionate and visionary team at the forefront of audio content creation
• Work on an exciting, evolving product that is reshaping the way audio content is created and consumed
• Thrive in a fast-moving, self-learning startup environment that values innovation, adaptability, and continuous improvement
• Enjoy the flexibility of a full-time hybrid position with opportunities to grow professionally and expand your skills
• Collaborate with talented professionals from around the world, contributing to a product that has a real-world impact

Team Lead Full Stack Developer responsible for managing back-end services and the interchange of data between the server and the users.

Your primary focus will be the development of all server side logic, definition and maintenance of the central database, and ensuring high performance and responsiveness to requests from the front-end. You will also be responsible for integrating the frontend elements built by your co-workers into the application. Therefore, a basic understanding of frontend technologies is necessary as well.

We are looking to recruit a candidate for a role that will require:

• Create and consume restful APIs
• Design, develop, and maintain internal and external applications
• Build efficient, testable, and reusable modules
• Write high quality, structured application/interface code and documentation
• Identify solutions through research and collaboration that resolves the root of problems as they arise
• Define functional and technical requirements for application software to develop skills and knowledge
• Troubleshoot, test and maintain the core product software and databases to ensure strong optimization and functionality
• Contribute in all phases of the development lifecycle

Requirement

∙ Proficient in Node.JS and ReactJS development stack

∙ 5+ years’ experience designing, querying, and updating databases in MySQL/nosql

∙ Basic understanding of web technologies including HTML, CSS, JavaScript, AJAX etc.

∙ Passion for best design and coding practices and a desire to develop new bold ideas

∙ Good to have knowledge of AWS, Redis, ElasticSearch

Education: Min. Graduate in related discipline

Work experience: 5 years relevant experience

Requirements:

• 7+ years in enterprise application development
• Proven track record of delivering complex digital solutions
• Advanced knowledge of React hooks, context API, and component and global state management
• Experience with atomic design, component libraries, and TypeScript
• Proficiency in React performance optimization and modern features
• Strong experience with modern .NET (6+)
• Proven track record applying Clean Architecture & Clean Code & SOLID principles & DDD patterns
• Expertise in building scalable REST APIs and microservices
• Experience with Azure Service Bus, Event Grid, and message-based architectures
• Proficiency in resources like App Insights, Function Apps, Key Vaults, and App Services
• Expertise in cloud development and deployment strategies
• Strong understanding of business needs, ability to meet them by creating cutting-edge solutions
• Brilliant communication abilities, knowing how to explain technical details and processes to a non-tech person
• Fluency in English

Nice to have:

• Test automation (Playwright/Cypress)
• Building CI/CD pipelines in Azure DevOps
• API-first development and OpenAPI specifications
• Experience with agile at scale (SAFe/Spotify)
• Proficiency with AI-powered development tools (GitHub Copilot, Cursor, etc.) to enhance productivity
• Bachelor's or Master's degree in Computer Science or a related field

 Responsibilities:

• Front-end, API, and back-end development, ensuring the successful delivery of digital solutions
• Drive innovation by staying informed about emerging technologies, industry trends, and best practices
• Collaborate with the Product Manager, UX/UI Designers, and Engineering Manager to define agile technical requirements, provide technical estimation, and prioritize backlogs based on business needs and technical feasibility
• Participate in sprint planning, backlog grooming, and release planning meetings to ensure alignment between technical implementation and product roadmap
• Participate in hands-on development activities, including coding, debugging, and troubleshooting, to deliver high-quality applications
• Design, architecture, development of digital applications, ensuring adherence to best practices, coding standards, and architectural principles
• Design scalable architectures for multi-region deployment
• Implement test automation strategies and frameworks to automate testing processes and ensure the quality and reliability of applications
• Automate test cases and integrate testing into the CI/CD pipeline
• Conduct code reviews to ensure adherence to coding standards, best practices, and architectural guidelines
• Define and implement code best practices, development standards, and documentation processes to maintain code quality and readability
• Integrate digital applications with existing digital assets, backend systems, and third-party APIs, ensuring seamless data exchange and interoperability
• Collaborate with integration teams to design and implement integration solutions that meet business requirements and architectural standards
• Communicate technical concepts and solutions to non-technical stakeholders in a clear and understandable manner

MERN STACK DEVELOPER

ABOUT US

Datacultr is a global Digital Operating System for Risk Management and Debt Recovery, we drive Collection Efficiencies, Reduce Delinquencies and Non-Performing Loans (NPL’s). Datacultr is a Digital-Only provider of Consumer Engagement, Recovery and Collection Solutions, helping Consumer Lending, Retail, Telecom and Fintech Organizations to expand and grow their business in the under-penetrated New to Credit and Thin File Segments.

We are helping millions of new to credit consumers, across emerging markets, access formal credit and begin their journey towards financial health. We have clients across India, South Asia, South East Asia, Africa and LATAM.

Datacultr is headquartered in Dubai, with offices in Abu Dhabi, Singapore, Ho Chi Minh City, Nairobi, and Mexico City; and our Development Center is located out of Gurugram, India.

ORGANIZATION’S GROWTH PLAN

Datacultr’s vision is to enable convenient financing opportunities for consumers, entrepreneurs and small merchants, helping them combat the Socio-economic problems this segment faces due to restricted access to financing.

We are on a mission to enable 35 million unbanked & under-served people, access financial services by the end of 2026.

Position Overview

We are looking for a talented and enthusiastic MERN Stack Developer to join our development team. As a MERN developer, you will be responsible for building and maintaining full-stack web applications using MongoDB, Express.js, React.js, and Node.js.

Core Responsibilities

• Develop, test, and maintain full-stack web applications using the MERN stack (MongoDB, Express.js, React.js, Node.js).
• Design and implement robust, scalable, and secure RESTful APIs and backend services.
• Collaborate with UI/UX designers to build responsive, intuitive, and user-friendly web interfaces.
• Optimize applications for performance, speed, and scalability.
• Write clean, well-documented, and maintainable code following best practices.
• Participate in code reviews, team discussions, and agile ceremonies to ensure high-quality software delivery.
• Bonus skills: Familiarity with TypeScript, Docker, and CI/CD pipelines is a strong plus.
• Experience with cloud platforms such as AWS will be considered an added advantage.

Key Requirements

• 1 – 2.5 years of hands-on experience in full-stack development using the MERN stack.
• Proficiency in React.js, Node.js, Express.js, and experience with both PostgreSQL and MongoDB.
• Strong foundation in JavaScript, along with HTML5 and CSS3.
• ·Experience integrating and working with REST APIs and third-party APIs.
• ·Familiarity with Git and collaborative version control workflows.
• ·Solid problem-solving, debugging, and analytical skills.
• · Experience working in an Agile/Scrum development environment.

What We Offer

•  Opportunity to shape the future of unsecured lending in emerging markets
•  Competitive compensation package
•  Professional development and growth opportunities
• Collaborative, innovation-focused work environment
• Comprehensive health and wellness benefits

Location & Work Model

• Immediate joining possible 
• Work From Office only
• Based in Gurugram, Sector 65

Your Opportunity Join our dynamic team as a Full Stack Software Dev, where you'll work at the intersection of innovation and leadership. You'll be part of a passionate group of engineers dedicated to building cutting-edge SaaS solutions that solve real customer challenges. This role is perfect for an experienced engineer who thrives on managing teams, collaborating with leadership, and driving product development. You’ll work directly with the CEO and senior architects, ensuring that our products meet the highest design and performance standards.

Key Responsibilities

• Lead, manage, and mentor a team of engineers to deliver scalable, high-performance solutions.
• Coordinate closely with the CEO and product leadership to align on goals and drive the vision forward.
• Collaborate with distributed teams to design, build, and refine core product features that serve a global audience.
• Stay hands-on with coding and architecture, driving key services and technical initiatives from end to end.
• Troubleshoot, debug, and optimize existing systems to ensure smooth product operations.
• Requirements & Technical Skills
• Bachelor's/Master’s/PhD in Computer Science, Engineering, or related fields (B.Tech, M.Tech, B.CA, B.E./M.E).
• 4 to 8 years of hands-on experience as a software developer, ideally in a SaaS environment.
• Proven track record in developing scalable, distributed systems and services.
• Solid understanding of the Software Development Lifecycle (SDLC).
• Strong programming experience in Spring & Hibernate with Kotlin, React, Nest.js, Python, and Shell scripting.
• Expertise in Unix-based systems, container technologies, and virtual machines.
• Knowledge of both relational and non-relational databases (MySQL, PostgreSQL, MongoDB, DocumentDB). Preferred Qualifications
• Familiarity with Agile methodologies.
• Experience working on both structured and unstructured data sources. Soft Skills
• Strong leadership, coaching, and mentoring capabilities to inspire and guide a team of engineers.
• Excellent communication skills, with the ability to present complex technical concepts clearly to non-technical stakeholders.
• Adaptable to new technologies in a fast-paced environment.

• Experience in building reusable, and modular UI components and ensure cross browser compatibility.
• 3+ years developing, deploying, and supporting web applications built on framework. like Django/ NodeJS/ ReactJS.
• Must have 3+ years of current experience in Python or Go
• Knowledge in writing automated tests
• Proficient in High Level Systems Integration Design
• Understanding of Accessibility and internationalization
• Proficient in source control using GitHub
• Experience with building and maintaining a SaaS product at scale
• Write code that is tested and testable and you take responsibility for the quality of the code you produce. You will be helping build the best user experience for our Anaplan platform.
• Work in a hybrid cloud infrastructure, considering the implementation of functionality through several distributed components and services.
• Express your positive energy and enthusiasm - cultural fit is a really big deal for us. we're looking for really committed people who love solving big problems and are self-motivated to get things done.
• Familiar with developing SaaS applications using Django, NodeJS, ReactJS for development, be an added plus.

• Solve complex performance problems and architectural challenges
• Troubleshoot, test and maintain the core product software and databases to ensure strong optimization and functionality.
• Help team in technical challenges
• Code review and deployment
• Technical documentations
• Thorough understanding of React.js and its core principles.
• Familiarity with Restful APIs.
• Build efficient, testable, and reusable PHP modules.
• Should be able to understand the requirements & Develop web application.
• Ability to work on multiple projects at the same time and complete tasks in a timely manner.

Principle Engineerin R& D

REPORTING

Manager (R&D)

RESPONSIBILITIES

• Requirement gathering, analysis and grooming: Gather requirements from various stakeholders analyze product requirements and translate requirements into product specifications.
• Prepare Robust/future proof and easily scalable Design and architecture
• Shown strength and experience in one or more of the following areas: application architecture, solutions architecture, software systems architecture, and data architecture.
  
  
• Strong technical background which facilitates interaction with software development team and a demonstrated ability to think strategically about business, product, and technical challenges
• Mentor and guide team members technically to produce high quality output
• Work closely with geographically distributed teams and collaborate with cross team leads to define, implement and consume services/components/modules.
• To ensure timely compliance of product development cycle.

MAIN TASKS

• To Independently Specify, Design, Develop, prototype, test and verify, software modules for large size Displays, following all relevant procedure.
• To independently Develop/orient the team to develop necessary software  and test applications for testing, debugging and verification of own as well as other Designs.

• To collaborate in an international team of experienced software and hardware engineers.

COMPETENCE REQUIREMENTS

MUST HAVE:

• Qualified as B.E / B.Tech / M.E / M.Tech in Electronics Engineering / Computer Science.
• Following technical skills/Experience in:D
• NodeJS 
• Typescript 
• Angular 2 (Framework) 

• Knowledge of Agile/ Scrum/ Test Driven methodologies is a plus

YEARS OF EXPERIENCE:

10-12 years of post-degree relevant experience.                                                      

What you need to have:

Senior Full Stack Engineer

At Aurigin we are building the world's largest deal origination platform to match middle-market corporates seeking capital with the most relevant providers of capital anywhere in the world. We believe our team and technology can transcend the geographical borders and connect fund seekers anywhere in the world with investors looking to lend and invest in the market. We have done over 125K introductions and over $600Bn of transaction value introduction on our platform. 

Used by leading financial institutions across North America, Western Europe, APAC, Latam and MENA, we help capital reach far beyond the traditional boundaries of sectors, geographies, and personal networks. Aurigin connects specific opportunities with precision, efficiency, and intelligence. It is designed to streamline the location, promotion and analysis efforts of professionals involved in deal-making while maintaining complete confidentiality about its members.

At Aurigin we believe a strong team can deliver great products. We are looking for a senior engineer who can be part of our team and work in an agile development environment. As a senior engineer you would be responsible or leading a team of our developers to define and grow our core platform. You would be working with the product team to understand, design, and implement new features and extensions to our platform. You would be responsible for mentoring and guiding junior engineers.  We are looking for someone who has a sound understanding of fundamental design principles of software development. 

• 6-8 years of relevant software development experience
• Extensive experience of building and designing web applications 
• Experience with designing and architecting web applications with SPA framework on the frontend and service oriented framework on the backend.
• Proficiency in either one of front-end or backend technologies 
• Experience working in a scrum based agile team.

• Experience with Java or JVM based frameworks
• Experience with React library and ecosystem.
• Knowledge of vanilla JavaScript is a big plus.
• Past experience working in a start-up and/or fintech industry.