
Responsibilities:
- Develop and maintain high-quality, efficient, and scalable backend applications.
- Participate in all phases of the software development lifecycle (SDLC)
- Write clean, well-documented, and testable code adhering to best practices.
- Collaborate with team members to ensure the successful delivery of projects.
- Debug and troubleshoot complex technical problems.
- Identify and implement performance optimizations.
- Participate in code reviews
- Hands-on experience with Springboot, Java 8 and above.
- 2-5 years of experience developing Java applications.
- Knowledge about at least one messaging system like Kafka, RabbitMQ etc.
- Required React developer requirements, qualifications & skills:
- Proficiency in React.js and its core principles
- Strong JavaScript, HTML5, and CSS3 skills
- Experience with popular React.js workflows (such as Redux)
- Strong understanding of object-oriented programming (OOP) principles.
- Experience with design patterns and best practices for Java development.
- Proficient in unit testing frameworks (e.g., JUnit).
- Experience with build automation tools (e.g., Maven, Gradle).
- Experience with version control systems (e.g., Git).
- Experience with one of these databases – Postgres, MongoDb, Cassandra
- Knowledge on Retail or OMS is a plus.
- Experienced in containerized deployments using Docker, Kubernetes and DevOps mindset
- Ability to reverse engineer existing/legacy and document findings on confluence.
- Create automated tests for unit, integration, regression, performance, and functional testing, to meet established expectations and acceptance criteria.
- Document APIs using Lowe’s established tooling.

About Wissen Technology
About
The Wissen Group was founded in the year 2000. Wissen Technology, a part of Wissen Group, was established in the year 2015. Wissen Technology is a specialized technology company that delivers high-end consulting for organizations in the Banking & Finance, Telecom, and Healthcare domains.
With offices in US, India, UK, Australia, Mexico, and Canada, we offer an array of services including Application Development, Artificial Intelligence & Machine Learning, Big Data & Analytics, Visualization & Business Intelligence, Robotic Process Automation, Cloud, Mobility, Agile & DevOps, Quality Assurance & Test Automation.
Leveraging our multi-site operations in the USA and India and availability of world-class infrastructure, we offer a combination of on-site, off-site and offshore service models. Our technical competencies, proactive management approach, proven methodologies, committed support and the ability to quickly react to urgent needs make us a valued partner for any kind of Digital Enablement Services, Managed Services, or Business Services.
We believe that the technology and thought leadership that we command in the industry is the direct result of the kind of people we have been able to attract, to form this organization (you are one of them!).
Our workforce consists of 1000+ highly skilled professionals, with leadership and senior management executives who have graduated from Ivy League Universities like MIT, Wharton, IITs, IIMs, and BITS and with rich work experience in some of the biggest companies in the world.
Wissen Technology has been certified as a Great Place to Work®. The technology and thought leadership that the company commands in the industry is the direct result of the kind of people Wissen has been able to attract. Wissen is committed to providing them the best possible opportunities and careers, which extends to providing the best possible experience and value to our clients.
Connect with the team
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Total Experience: 1+ years
Mode of Hire: Permanent
Required Skills Set (Mandatory): JavaScript/Node.js/Python, Web Crawling (Puppeteer/Playwright), Strong knowledge of web technologies
Desired Skills (Good if you have): HTML, Distributed Systems, Data pipelines, Proxy Management, Anti-bot Techniques
Job Responsibilities
- Design scalable web crawling solutions using modern technologies like Puppeteer and Playwright.
- Develop optimal and cost-effective methods for efficiently crawling diverse websites at scale.
- Implement robust proxy management and sophisticated anti-bot techniques.
- Create comprehensive debugging and monitoring systems for crawler performance.
- Actively contribute to technical discussions and architectural decision-making processes.
Job Requirements
- Experience in end-to-end management of large-scale distributed web crawling.
- Deep understanding of website internal mechanics, enabling innovative data extraction strategies.
- Expert-level proficiency in JavaScript/Node.js, web technologies, and anti-bot measures.
- Demonstrated ability to understand, adapt, and extend current system architectures.
- Strong collaborative skills with the ability to work effectively within existing technical frameworks.
Preferred Qualifications
- Advanced system optimization skills.
- Proven experience with cloud platforms, databases, and distributed systems.
- Comprehensive knowledge of data pipelines and data warehousing concepts.
Culture
- Work with performance-oriented teams driven by ownership and passion.
- Learn to design systems for high accuracy, efficiency, and scalability.
- No strict deadlines, focus on delivering quality work.
- Meritocracy-driven, candid culture. No politics.
- Very high visibility regarding which startups and markets are exciting globally.
About Tracxn
Tracxn (Tracxn.com) is a Bangalore-based product company providing a research and deal sourcing platform for Venture Capital, Private Equity, Corp Dev, and professionals working around the startup ecosystem.
We are a team of 600+ working professionals serving customers across the globe. Our clients include Funds like Andreessen Horowitz, Matrix Partners, GGV Capital, and Large Corporations such as Citi, Embraer & Ferrero.
Founders
- Neha Singh (ex-Sequoia, BCG | MBA - Stanford GSB)
- Abhishek Goyal (ex-Accel Partners, Amazon | BTech - IIT Kanpur)
About Technology Team
Tracxn's Technology team is 50+ members strong and growing. The technology team is subdivided into multiple smaller teams, each owning one or more services/components of the technology platform. Ours is a young team of motivated engineers with a minimal management structure where almost everyone is actively involved in technical development and design activities. We have a team-centric culture where the ownership and responsibility of a feature or module lie with a team compared to an individual.
We work on an array of technologies, including but not limited to ReactJS, Next.js, Storybook, Webpack, Node, Mongo, AWS Lambda, Spring, Elastic Stack, MySQL, Kafka, Redis, Ansible, etc.
We value ownership, continuous learning, consistency, and discipline as a team.
Location: Mumbai
Experience Required: 2+ Years
Job Type: Full-Time
Notice Period: Immediate Joiners
About the Role
We are seeking a skilled and experienced Full Stack (MERN) Developer to join our product engineering team. The ideal candidate must have experience working in a product-based software development company and should have hands-on involvement in e-commerce platform projects.
Mandatory Criteria
- Candidate must be currently working or have prior experience in a product-based software development company
- Candidate must have worked on at least one e-commerce platform project (end-to-end involvement)
Key Responsibilities
- Develop and maintain scalable web applications using MongoDB, Express.js, React.js, and Node.js
- Translate UI/UX designs into high-quality front-end code
- Build and integrate RESTful APIs
- Ensure performance, quality, and responsiveness of applications
- Participate in design discussions, code reviews, and contribute to technical documentation
- Work in a collaborative, agile development environment
Required Skills
- Strong proficiency in JavaScript, React.js, Node.js, and Express.js
- Hands-on experience with MongoDB or other NoSQL databases
- Solid understanding of RESTful APIs and architectural patterns
- Knowledge of version control systems like Git
- Understanding of CI/CD and cloud-based deployment practices
- Good grasp of performance optimization, caching, and security practices
This requirement is for FENFEO Automation Private Limited which is into futuristic automobile technology. The incumbent supports the IT division in developing/maintaining software tool that integrates the power source, mobile app and web application. He will be part of a team of 4 to 5 software developers to start with.
Basic Requirements:
* Bachelors/Masters in an accredited Engineering/Technology curriculum. BCA/MCA candidate are also considered.
* Must be Self-initiating, Good communication, Interpersonal and Organizational skills.
* Technical Skill Set: Java, Angular, MySQL, RESTful API development.
* Total Experience: 2 to 3 years of Relevant experience.
* Job Location: Post Pandemic, the work location will be Chennai.
* CTC: Rs. 5,00,000/- to Rs. 6,00,000/- per year.
About Us:
At Sublime Data Systems, we are dedicated to creating scalable, enterprise-level software solutions that drive innovation and growth. We are seeking an experienced Fullstack Engineer to join our dynamic team. As a core member of our cross-functional unit, you will play a pivotal role in the entire development life cycle, from conception to deployment. Your leadership will be essential in mentoring and guiding our team towards excellence. If you are passionate about coding, thrive in an entrepreneurial environment, and possess expertise in front-end and back-end technologies, we would love to meet you.
Key Responsibilities:
- Architect and develop robust, scalable, and efficient web applications using Node.js and React.js.
- Lead a team of developers in the design, development, testing, and deployment of high-performance web applications.
- Collaborate with cross-functional teams to define, design, and ship new features.
- Ensure the technical feasibility of UI/UX designs and optimize applications for maximum speed and scalability.
- Stay up-to-date with emerging technologies and industry trends to drive innovation and excellence in our products.
- Conduct code reviews to ensure code quality and adherence to best practices.
- Mentor and coach team members to foster a culture of continuous learning and growth.
- Troubleshoot and resolve complex technical issues, ensuring seamless application performance.
Qualifications:
- Bachelor's degree in Computer Science, Engineering, or a related field.
- Minimum of 5 years of experience in full-stack web development.
- Proficiency in Node.js, Express, Nest.js, React.js, and Next.js along with expertise in Typescript.
- Proven experience leading a team of engineers in a fast-paced, agile environment.
- Strong understanding of software development best practices, design patterns, and architectural principles.
- Extensive experience with front-end technologies such as HTML, CSS, and JavaScript.
- In-depth knowledge of RESTful APIs and experience with API integration.
- Expertise in utilizing modern development tools and deploying workflows, such as Git and CI/CD pipelines.
- Familiarity with message broker systems like RabbitMQ.
- Proficiency in databases such as Postgres or MySQL.
- Experience with ORM Frameworks like Sequelize or Typeform.
- Experience with microservices architecture.
- Experience with DevOps (AWS) practices
- Excellent problem-solving and debugging skills.
- Strong communication and leadership abilities.
Benefits:
- Positive work environment
- Encourage and sponsor learning and development programs
- Chance to work with advanced technology
About OJ Commerce:
OJ Commerce is a fast-growing, profitable online retailer based in Florida, USA with a full-fledged India office based in Chennai driven by a sophisticated, data-driven system to run the operations with virtually no human intervention. We strive to be the best-in-class ecommerce company delivering exceptional value to customers by leveraging technology, innovation and brand-partnerships to provide a seamless & enjoyable shopping of high-quality products at the best prices to our customers.
Responsibilities:
Work with business-stakeholders to understand requirements, prototype, build and deploy it.
CRUD the backend code you own keeping maintenance, performance and security in mind.
Keep up breast of latest technologies and its ecosystem and adopt ones that aid safe product delivery at speed.
Automate the boring and mundane stuff for you prefer to be productive than being busy.
We are flat. Be responsible for professional growth of self and the team.
- Tune application for performance.
- Take initiatives and manage change to work towards business goals at speed without compromising safety.
- Coach full-stack developers on backend skills.
- Provides problem resolution support, specific to application issues, identifies and resolves problems in application software, determines symptoms and ensures accurate problem definition
Develop functional, architectural and other documentation as required for productive functioning of teams.
- Be the brand ambassador for OJ Commerce by speaking at meetups, conferences, etc.
- We are fluid. Be ready for changing dynamics in responsibilities from time to time. Exciting isn't?
- Take the lead in digital transformation of legacy applications.
What you need to shine?
- You have the prior experience in modernising legacy applications.
- You are a passionate hands-on developer with deep experience in building enterprise grade software in Microsoft ASP.NET Core, ASP.NET MVC, Web API, SOA, Micro-Services and RESTful Services with knowledge of SQL Server database.
- You have the ability to see and work on the big picture (Application Architecture) and devilish details (Complex Code).
- Strong experience in developing web applications using C#, VB.Net, .NET, LINQ, Net Framework 4.0, MVC 3/4/5, ASP.NET Web API, .Net Core etc.
- You are Cloud savvy, preferably Google Cloud.
- You have rich experience in Object-Oriented Programming (OOP) with good knowledge of practical design-patterns and its applications.
Hands-on experience in building SOA or Micro-services preferably on .NET Core.
Proven Architectural skills with high standards in Code quality
Knowledge of ReactJS/Typescript would be added advantage.
Practical experience in Agile development methodologies of using CI/CD.
Extreme Programming (TDD) experience is sought after by us.
What we Offer
- Greenfield opportunity to transform legacy backend applications to latest technology stack.
- Fast-paced start-up environment: This is not for the faint hearted; you need grit and passion as much as you need the core skills.
- Work in an interdisciplinary team where learning from one another and developing solutions cross-functionally is a key part of our culture.
- Golden opportunity to make history by making big business impact.
- Competitive salary to take good care of self and family.
- Insurance Benefits: Medical and Accident cover.
- Flexible Working Hours
Role Objectives
-
Participate in complex design and software development tasks within an appropriate schedule, task, and quality guidelines set in conjunction with the Senior Platform Specialists and Platform Architect
-
Hands-on development and implementation of solutions including configuration of our platform components and custom development
-
Tasks associated with testing and documentation of solution implemented
Academic Qualification
B.E/B.Tech/MCA in computer science Engineering or a related field.
Experience Profile
4 to 10 years of experience in development or platform implementations.
Required Technical Skillset for Java Development
Java/J2EE, HTML, CSS. JavaScript, SQL, Servlets, Spring Boot, Hibernate, Web services, SOAP, Restful API
Good to have:
Knowledge in Liferay themes & hooks, Ant, Maven, CI/CD, AWS/GCP/Azure, Docker experience
Must be capable of coding and unit testing their own code
Team player with good interpersonal skills
Should have strong analytical skills
Good communication skills
Capable of juggling several priorities and delivering results on time in a high-pressure, dynamic environment.
Excellent hands-on design, coding, testing methodologies, and debugging skills
Thorough knowledge of software development best practices, including coding standards, code reviews, source control management, build process, continuous integration, and continuous delivery
Good exposure to programming constructs and writing algorithms
Good architectural & design skills
Experience in understanding platforms & key AWS services like Elastic
● Manage product milestones, deployment cycles & overall product roadmap
● Develop optimized products in Java, Nodejs, React, Angular and multi-process architecture
● Sound knowledge of Relational Databases like MySQL and NoSQL databases like MongoDB, DynamoDB,
Elastic Search, Elastic Cache.
● Performance Tuning, designing and developing optimized databases and queries
● Build applications on cloud technologies like AWS.
● Maintain Code Quality, Implement Standards & improve overall understanding
● Familiar with various design and architectural patterns
● Understanding of fundamental design principles behind a scalable application
What lands you in this role :
● Proficiency using modern web development technologies like Angular/React
● Experienced in Java, NodeJs, React Js, Angular 2+ , web services, etc.
● Computer Science fundamentals like algorithms, data structures, etc are must.
● Understanding of server optimization techniques/tools
● Ability to communicate complex technical concepts to both technical and non-technical audience
● At least 3-5 years of experience in consumer product engineering and architecture, with proven track record of architect impactful products in the internal CRM and consumer domain.
● Proficient understanding of code versioning tools, such as Git
● Preffered Bachelor degree in computer science from a Tier-1 College
● Exceptional leadership skills and proven experience in shaping team culture
● Strong grasp of full-stack networking, scalable web back-end, and all genres of platforms
About Pristyn Care
Pristyn Care is an Asset Light full-stack healthcare provider that rents spare OT capacity and Surgical infra of a hospital to perform surgeries for its own patients via Pristyn's full-time surgeons. We do elective procedures in Proctology, Laparoscopy, ENT, Gynaecology, Obstetrics & IVF, Urology, Vascular, Orthopedics, Ophthalmology, and Aesthetics. Pristyn Care has a team of high-quality surgeons, a tech-enabled patient acquisition engine, process-driven patient care, insurance clearance expertise and a network of Hospital partners with predictable OT availability. Founded by a team of Ex-Max & Medanta Doctors & Ex-UrbanClap, Mobikwik folks, we are disrupting the surgical ecosystem. In 5 years, we aim to be the largest distributed (full stack) surgery platform in India.
Pristyn Care, headquartered in Gurgaon, is operational since Jun, 2018 and since then have expanded to 22+ cities across India. We are series C funded led by Epiq Capital. Sequoia Capital, Hummingbird Ventures and Greenoaks Capital are other key investors. With a team size of 850+ people including 150+ surgeons, we are proud to have served more than 20,000 happy patients till now. Our surgeons are performing surgeries in 450+ hospitals pan India including corporate hospitals.Pristyn care is among the esteemed list of official stakeholders with Swasth which has top 25 Indian startups along with best hospitals of India. Swasth's mission is to lay the foundation of a technology framework that will form a digital backbone for healthcare delivery in India (http://www.swasth.app/" target="_blank">www.swasth.app). It aims to optimize hospital capacity by use of the latest digital technology.-
Promotional Videos:
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- Strong analytical and logical skills, ability to work as an individual contributor
- Candidate must have in-depth knowledge of React JS, Node JS, MongoDB, JavaScript (ES6 and Type Script)
- Proficient with HTML, CSS - Master of jQuery and CSS3, less, Sass, Familiar with
- Proficient understanding of code versioning tools, build process such as And CI CD Process
- Familiar with Jira, Confluence and Agile development
- Knowledge of MVC's will add advantage
- Analytical & Problem solving skills
- Ability to work collectively towards team goals
- Responsible & Self starter who takes initiative
- Professionalism and team handling skills
- Good communication skills in verbal and written
- Understands the software development life-cycle process and a good team player
Responsibilities and Duties
As a Full stack developer, you are expected to deliver end to end assigned task. Primarily you would be working on JavaScript, ReactJS, Redux, Node JS, HTML, CSS and taking care of API integration.
Qualification -
a. Minimum Bachelor's Degree
b. Minimum 3 yr experience
c. Basic English Proficiency
d. International Clients
Location: Jaipur
Interview will be online on Skype/Zoom.








