
Technical Lead
The ideal candidate should possess the following qualifications:
- Education: Bachelor's degree in Computer Science, Software Engineering, or a related field.
- Experience: 9+ years in software development with a proven track record of delivering scalable applications.
- Leadership Skills: 4+ years of experience in a technical leadership role, demonstrating strong mentoring abilities.
- Technical Lead must Lead and mentor a team of software developers and validation engineers.
- Technical Skills: Technical Lead must have Proficiency in programming languages such as C#, React js, SQL, MySQL, Javascript, Web API are required .NET, or Python, along with frameworks and tools used in software development.
- Technical Lead must have General working knowledge of Selenium to support current business automation tools and future automation requirements.
- General working knowledge of PHP desired to support current legacy applications which are on the roadmap for future modernization.
- Technical Lead must have Strong understanding of software development lifecycle (SDLC).
- Experience with agile methodologies (Scrum/Kanban or similar).
- Knowledge of version control systems (Git or similar).
- Development Methodologies: Experience with Agile development methodologies and experience with CI/CD pipelines.
- Problem-Solving Skills: Strong analytical and problem-solving abilities that enable the identification of complex technical issues.
- Collaboration: Excellent communication and collaboration skills, with the ability to work effectively within a team environment.
- Innovation: A passion for technology and innovation, with a keen interest in exploring new technologies to find the best solutions.

About DATAMARK, Inc. BPO Services Pvt Ltd
About
DATAMARK, Inc. is a BPO company that provides business process outsourcing services to Fortune 500 companies, government agencies, and other large enterprises. It operates in the U.S., Mexico, and India, offering solutions to various industries. DATAMARK, Inc. was founded in 1989 and has since been providing BPO services to its clients. The company offers a wide range of services, including document processing, call center services, data entry, and back-office support. DATAMARK, Inc. has helped its clients streamline their business processes, reduce costs, and improve efficiency. The company has worked with various industries, including healthcare, finance, transportation, and retail. DATAMARK, Inc. operates in the BPO industry, providing services to large enterprises, government agencies, and Fortune 500 companies. The company's solutions help its clients manage their business processes more efficiently, allowing them to focus on their core competencies. DATAMARK, Inc. has a global presence, with delivery centers in the U.S., Mexico, and India.
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Candid answers by the company
We generate value, drive meaningful impact, and accelerate business's forward. Leveraging our customer experience ecosystem, we ensure customers are happy at every touchpoint in your business. Whether for customer care or daily operations, we offer various front-office and back-office outsourcing services, including omnichannel, multilingual contact center solutions, business process outsourcing (BPO) solutions, and digital document services.
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Founding Engineer (Full Stack Engineer)
Location: Remote (India)
About the Role
We're hiring a Mid-Senior Full Stack Engineer to build AI-powered software products from the ground up. You'll own features end-to-end across the frontend and backend, working on scalable systems, real-time applications, and AI-driven workflows.
If you enjoy solving complex engineering challenges, building production-grade applications, and working with modern technologies, we'd love to hear from you.
What You'll Do
- Build and ship end-to-end features across frontend and backend.
- Design scalable APIs, services, and database schemas.
- Develop and maintain real-time applications using WebSockets and event-driven architectures.
- Build asynchronous processing pipelines and background jobs.
- Integrate AI/LLM capabilities into production applications.
- Optimize application performance, scalability, and reliability.
- Collaborate on architecture, code reviews, and engineering best practices.
- Mentor junior engineers and contribute to technical decision-making.
Tech Stack
Frontend
- React
- Next.js
- TypeScript
- Tailwind CSS
Backend
- Python
- FastAPI
- PostgreSQL
- Redis
AI & Infrastructure
- LLM Integrations
- REST APIs
- WebSockets
- Background Workers
- Docker
- CI/CD
What We're Looking For
- Strong experience building production-grade web applications.
- Expertise in React, Next.js, and TypeScript.
- Solid backend development experience with Python (FastAPI preferred).
- Strong knowledge of PostgreSQL and Redis.
- Experience designing scalable APIs and backend services.
- Familiarity with real-time systems and asynchronous processing.
- Experience working with AI/LLM-powered applications is a strong plus.
- Strong understanding of software architecture, testing, and clean code practices.
- Ability to work independently in a remote-first environment.
Nice to Have
- Experience with LangChain, LangGraph, or similar AI frameworks.
- Experience with RabbitMQ or Celery.
- Knowledge of cloud infrastructure and DevOps.
- Experience building high-scale distributed systems.
Why Join?
- Build cutting-edge AI-native products.
- Remote-first work environment.
- High ownership and technical autonomy.
- Opportunity to influence architecture and product direction.
- Work with a highly skilled engineering team.
If you're passionate about building modern AI-powered applications and enjoy solving challenging engineering problems, we'd love to connect.
Screening Round: Focuses on System Design.
Client Rounds: 4 subsequent rounds (Technical, Cultural, and Leadership) following a successful screening report and client shortlisting.
Tech Stack: Java, Spring Boot, React, Hibernate, MySQL/MongoDB/ScyllaDB.
Innovation: Leveraging AI tools (Claude, Cursor, LLMs/RAG) to accelerate development.
Experience and JD:
Responsibilities
● Build and maintain end-to-end features spanning React.js frontends and Java
(Spring Boot) microservices and database integrations .
● Develop responsive, performant, and accessible UIs integrated with REST
and GraphQL APIs.
● Design and scale low-latency, high-throughput microservices for real-time
data workflows.
● Implement event-driven systems using Kafka or SQS for asynchronous
communication.
● Collaborate closely with Product, Design, and Architecture teams to translate
business requirements into scalable technical solutions.
● Optimize application performance via caching strategies, async processing,
and database tuning.
● Implement and maintain CI/CD pipelines, test automation, and monitoring
frameworks.
● Leverage AI-assisted tools (Claude, Cursor, etc.) to boost velocity and maintain
code quality.
● Participate in code reviews, design discussions, and architecture decisions.
● Write clean, maintainable code, follow design patterns, maintain high test
coverage, and document key technical decisions.
Requirements
● 6–10 years of full stack development experience with a proven track record in
production systems.
● Strong proficiency in React.js, JavaScript/TypeScript, Redux (or similar state
management) and modern frontend frameworks.
● Solid backend experience with Java, Spring Boot, and Hibernate.
● Database experience with MySQL, MongoDB, or ScyllaDB.
● Hands-on with microservices, AWS (ECS/Lambda), SQS, and GraphQL.
● Familiarity with event-driven architectures and caching layers (Redis) and
asynchronous processing.
● Working knowledge of observability tools (Prometheus, Grafana, CloudWatch,
Sentry).
● Understanding of data structures, algorithms, and system design
fundamentals.
● Passion for clean code, testability, and engineering excellence.
● Strong analytical and communication skills with the ability to collaborate across
Product, Design, and QA teams.
● Comfortable in a remote-first, asynchronous, and ownership-driven culture.
Nice to Have
● Experience with React Native or mobile web frameworks.
● Exposure to Kafka, Kinesis, or other event-streaming platforms.
● Familiarity with CI/CD (GitHub Actions, Docker) and container orchestration (ECS).
● Experience with AI-assisted development, LLMs, or LangChain pipelines.
● Domain exposure to B2B platforms, travel-tech, or high-scale marketplaces.
● Background in Test-Driven Development (TDD) or Agile methodologies.
About the Position
We are looking for a passionate and experienced software engineer to join our team at Mumbai. In this role, your primary responsibilities will be to take ownership of developing user facing applications and features in an agile manner. You will design and implement scalable and performant front-end solutions from scratch, while also taking a hard look at the existing ones.
What you will do at QI?
- Design, develop and deliver new user-facing apps and feature and improve existing ones
- Take ownership of product(s), and contribute to dev cycles and sprints planning
- Ensure technical feasibility of UI/UX design, share inputs with other teams including product, design and QA
- Optimize applications for performance, user experience and SEO
- Build reusable code and libraries. Contribute to open source projects.
- Stay up-to-date with new technologies with an eye of constantly adapting and improving our systems and methods.
Basic Job requirements
- 2 years + work experience in a similar role
- Strong experience in HTML5, CSS, DOM and front-end tooling ecosystem (Gulp,Grunt, Webpack)
- Excellent concepts and command over JavaScript
- Strong concepts and commercial experience in Vue.js
- Solid foundation in software development ( algorithm design, data structure, SDLC)
- Good concepts of unit testing and automation testing for UI components
- Good understanding of web app performance including Google Core Web Vitals metrics.
Location - Remote
Good to have
- Basic knowledge of REST API and relational databases
- Basic understanding of browser internals
- Familiarity with web components and shadow DOM
- Exposure to progressive web app design.
About QuantInsti®
QuantInsti® was started in 2010, by the founders from iRage – a leading quant and algo trading firm in India. From its early days focused on bridging the industry knowledge gap in the field of high-frequency trading, we have come a long way in the last decade. Today, we have a user base from 180+ countries with a growth rate much over 50% year-on-year.
At QuantInsti®, we swear by our goal of revolutionizing the way people approach the financial markets by empowering individuals and institutions with bleeding edge education and technologies. We offer high quality https://www.quantinsti.com/epat">learning experience and best-in-class https://quantra.quantinsti.com/">courses geared towards a global audience in quantitative trading and investing. Our in-house developed technology aims to bring institutional grade tools and https://quantra-blueshift.quantinsti.com/">platforms to democratize systematic and quantitative trading.
We achieve this by putting technology at the core of our business. We have a complex ecosystem of microservices and applications deployed over a fully cloud-based infrastructure. Our tech stack includes Node.js, Vue.js, Python and Docker. The team is driven by user experience, with strong focus on delivering scalable software solutions to complex and evolving business goals.
Why you should join us?
At QuantInsti, we work at the cutting edge of FinTech and EdTech offerings. We work with the newest technologies with a goal of delivering best experience to our users in a scalable manner, with high-performance and availability. If you love to be challenged intellectually, rest assured we have plenty of them for you. We follow an open and free work culture, where you are encouraged to ask questions, learn and teach. We offer a fast-paced environment where you take ownership of what you design and deliver. If you are looking for a move where you will find a reason to wake up every morning and rush to work, come join us.
Job Description
Job brief
We are looking for a Full Stack Developer to produce scalable software solutions. You’ll be part of a cross-functional team that’s responsible for the full software development life cycle, from conception to deployment.
As a Full Stack Developer, you should be comfortable with both front-end and back-end coding languages, development frameworks, and third-party libraries. You should also be a team player with a knack for visual design and utility.
Responsibilities
- Work with development teams and product managers to ideate software solutions
- Good working knowledge of PHP MVC web frameworks (Symfony or Codeigniter or Laravel)
- Proficiency in JavaScript (or jQuery) programming.
- Relational database skills with MySQL
- Understanding of responsive CSS design frameworks such as Bootstrap.
Requirements and skills
- Proven experience as a Full Stack Developer or similar role
- Experience developing desktop and mobile applications
- Familiarity with common stacks
- Knowledge of multiple front-end languages and libraries (e.g. HTML/ CSS, JavaScript, XML, jQuery)
- Knowledge of multiple back-end languages and JavaScript frameworks (e.g. Angular, React, Node.js)
- Familiarity with databases (e.g. MySQL, MongoDB), web servers (e.g. Apache), and UI/UX design
- Excellent communication and teamwork skills
- Great attention to detail
- Organizational skills
- An analytical mind
- Degree in Computer Science, Statistics, or relevant field
Interested candidates can share their CVs to shubhashish.dutta (at the rate) viswasi.com
Required Experience and Skills:
- Hands-on experience in ReactJS 6.x+, HTML5, CSS, Bootstrap, Node js
- 1+ years of experience in cross-browser compatible responsive web application development using React.
- Good knowledge about Reactive programming using RxJS and Redux.
- Knowledge and use of Restful web services, Gulp / Grunt.
- Experience working with debugging/testing tools like Firebug Lite, Chrome or Safari web inspectors.
- Version Control – GIT
- Servers / Application frameworks – Apache / Nginx / ExpressJS
- Selecting and deploying appropriate CI/CD tools
- Strive for continuous improvement and build continuous integration, continuous development, and constant deployment pipeline (CI/CD Pipeline)
Responsibilities:
- Ability to translate Wireframes and PSD to high quality designs and functional web apps using HTML5, ReactJS, Node.js, and Mongo
- Develop interactive, user-friendly applications using the ReactJS
- Binding of UI elements to JavaScript object models
- Creating RESTful services with Node.js
- Architect scalable web architectures
- Developing for Back-end Web Applications using NodeJS and Express
- Creating servers and databases for functionality
- API design, creation and integrations
- Staying abreast of developments in web applications, app development and programming languages
- Effective communication with different stakeholders.
As a Senior Software Engineer your job is to write quality code, act with strong ownership, execute on and add to the vision of the engineering team, working with product and wider stakeholders. You will be working on developing Process Builder — our proprietary platform that orchestrates work across an automation engine and a labor marketplace.
Culture
Every engineer should be constantly learning and growing. As an experienced engineer, you should be eager to learn and grow every day. We expect you to raise the bar for performance on the engineering team.
Our team currently consists of 7 partner engineers and a dozen more agents and interns. The team will double in the coming year — you have an opportunity to mentor and lead.
Execution
The first principle of execution is reliable delivery — you honor your commitments. You should set clear expectations for your deliverables and drive through to success. The formula for success? Say what you’re going to do, do it, and then let everyone know that it’s done.
The second principle of execution is intelligent prioritization. Your job is to put the puzzle pieces together in a sensible, expedient way. We’re not just building a product or a platform. We’re building a company.
Architecture
We are always striving to build the right thing. You are a key partner for Product, and you’re a critical stakeholder because you know what can be built and what will work. You will focus your energy on one of our core products and act as an owner.
The ideal candidate has learned from experience that technical decisions have far-reaching consequences. As an experienced professional engineer, you are always mindful to avoid technical debt and waste.
The Technology
Our platform is TypeScript from top to bottom.
We’re opinionated about modern JavaScript and about the best way to use it. Our stack trends towards the latest and greatest:
We believe that a monorepo with micro frontends is the best approach for us. We’re avid users of NextJS, React, Prisma, Postgres, NX Workspaces and tRPC.
We’re always eager to learn and grow and try new technologies.
Working Schedule
The candidate should be available between 10am to 3pm EDT from Monday to Friday.
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.
Full Stack Software Developers are required to work in teams with other Front and Back end Developers to ensure all elements of the software creation are realized optimally. This requires excellent appreciation of art and engineering, as well as communication and interpersonal skills.
You'll be working for a New Delhi based Advertising Agency, founded by successful executives with proven track record.
Responsibilities
● Develop new interface between various software components
● Build reusable code and libraries for future use
● Ensure the technical feasibility of the design
● Optimize application for maximum speed and scalability
● Assure that all user input is validated before submitting to back-end
● Collaborate with other team members and stakeholders
Skills And Qualifications
● English is a must.
● Proficient in cross-platform front-end design and tools for web and mobile.
● Proficient understanding of web markup, including HTML5, CSS3
● Basic understanding of server-side CSS pre-processing platforms, such as LESS and SASS
● Proficient understanding of client-side scripting and JavaScript frameworks, including jQuery
● Note: Every developer is expected to have a proficient knowledge of JavaScript/Typescript
● Good understanding of various JavaScript libraries and frameworks, especially AngularJS,
● Good if you have understanding of asynchronous request handling, partial page updates, and PWAs ( Progressive Web Apps )
● Proficient understanding of cross-browser compatibility issues and ways to work around them.
● Proficient understanding of code versioning tools, such as Git
● You will be working with cutting-edge technologies, so a good understanding of the following software components/architecture will be helpful: NODEJS
Education : BS Computer Science or Equivalent
We are a highly innovative Fashion tech startup, looking for a senior developer to develop the platform and drive the technology initiatives of the company
Key focus areas: Product Architecture, Full-Stack development, Product Deployment and innovation in technology
Roles & Responsibilities:
- Work as a Sr. Software Developer with strong coding capabilities and cloud capabilities
- Design, architect and implement the product platform from the scratch
- Ownership of end to end design, implementation, and development
- Foster the development of highly scalable and performance-driven product
- Work closely with the business team to understand the business requirement and vision of the product
- Collaborate with the Founder to create an effective product road map and release plans
- To build, lead and mentor the development team
- Excellent team management and interpersonal skills
Must-have skills
- Extensive and deep knowledge of building highly scalable and performance-centric web platform
- Proficient in designing the monolithic or microservices architecture
- Understanding the nitty-gritty of data and its useful presentation
- Deep insight into search and analytics systems
- Basic understanding of building a graphical representation of data
- Strong understanding of the data and its usage
Tools and Platform
- Strong experience in designing and implementing web-based solutions based on any full-stack
- Excellent understanding and strong working exposure to the AWS platform and it’s a tool like cloud front S3 etc.
- Proficient and good knowledge of working with databases
- Hands-on experiences on at least one DBMS
- Exposure to web scrapping tools and framework
- Search and indexing tools like elastic search
- Exposure to HTML is a must
- Prior experience of designing, developing and deploying platforms
- Knowledge of making SEO friendly and responsive web platforms
- Experience in designing, scaling and securing APIs








