
- Proven experience as a Full Stack Developer with hands-on expertise in Core Java, Angular/ React and SQL.
- Good expertise in microservices.
- Good experience in cloud platform, AWS preferred.
- Experience with RESTful services and APIs.
- Solid understanding of object-oriented programming principles.
- Familiarity with version control systems like Git.
- Excellent problem-solving skills and attention to detail.
- Strong communication skills and the ability to work well in a team environment.

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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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.
Full Stack Architect
- Design overall architecture of the web based platform in the space of Analytics and Application Security.
- Maintain quality and ensure responsiveness of applications.
- Collaborate with the rest of the engineering team to design and launch new features.
- Maintain code integrity and organization.
- Experience working with graphic designers and converting designs to visual elements.
- Understanding and implementation of security and data protection.
- Highly experienced with back-end programming languages – Python with Flask
- Proficient experience using JavaScript libraries and frameworks – ReactJS, Redux
- Proficient in Non-SQL DB like Mongo
- Well versed with Cloud Engineering like AWS
- Good Understanding of Containerisation like Docker, Kubernetes
- Application Development experience for both mobile and desktop.
- Experience with cloud message APIs and usage of push notifications.
- Understands Microservices Design.
- Knowledge of code versioning tools like Bitbucket
- Create security and data protection settings
- Build features and applications with a mobile responsive design
- Comfortable working on Design documentation
Work with data scientists and analysts to improve software.

Job Description
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 around 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. If you’re also familiar with Agile methodologies, we’d like to meet you.
REQUIRED SKILLS
- Strong Web API & Application development experience - React/Angular/Vue. (Php/Python background is good to have)
- Hands-on with REST API standards & ORM modelling
- Experience in API gateway & Serverless functions implementations.
- Experience in PWA, offline & real-time data modelling
- Solid work experience with UI application development using standard patterns (MVC/MVP/MVVM)
- Experience developing desktop and mobile applications (Responsive designs)
- Experience in AWS App Sync & Amplify frameworks
- Knowledge of multiple front-end languages and libraries (e.g. HTML/ CSS, JavaScript, XML, jQuery)
- Knowledge of multiple back-end languages (e.g. Node.js, .Net Core, Python) and JavaScript frameworks (e.g. React, Vue.js & Angular)
- Familiarity with databases (e.g. MongoDB, MySQL, Cassandra, AWS Dynamo DB, Azure Cosmos Db), web servers (e.g. Nginx/Apache/AWS/Azure containers) 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
Desired Skills
- GraphQL / Apollo server integration
- Ability to understand Hybrid or cross-platform applications using IONIC, React Native, Flutter
- Ability to develop any test tools in Mac/Desktop
- Experience with communication and messaging applications
- Experience with security software and solutions
- Experience in Python / JavaScript is good to have Responsibilities
- Develop modular, reusable components for projects with industry-grade coding skills.
- Ensure Project/Solution is implemented with full OOAD & design patterns methodologies
- Design and build applications primarily for Web platform.
- Ensure the performance, quality, and responsiveness of applications
- Collaborate with a team to define, design, and ship new features
- Identify and correct bottlenecks and fix bugs, Help maintain code quality, organization, and automatization
YOptima is a well capitalized digital startup pioneering full funnel marketing via programmatic media. YOptima is trusted by leading marketers and agencies in India and is expanding its footprint globally.
We are expanding our tech team and looking for a prolific Staff Engineer to lead our tech team as a leader (without necessarily being a people manager). Our tech is hosted on Google cloud and the stack includes React, Node.js, AirFlow, Python, Cloud SQL, BigQuery, TensorFlow.
If you have hands-on experience and passion for building and running scalable cloud-based platforms that change the lives of the customers globally and drive industry leadership, please read on.
- You have 6+ years of quality experience in building scalable digital products/platforms with experience in full stack development, big data analytics and Devops.
- You are great at identifying risks and opportunities, and have the depth that comes with willingness and capability to be hands-on. Do you still code? Do you love to code? Do you love to roll up your sleeves and debug things?
- Do you enjoy going deep into that part of the 'full stack' that you are not an expert of?
Responsibilities:
- You will help build a platform that supports large scale data, with multi-tenancy and near real-time analytics.
- You will lead and mentor a team of data engineers and full stack engineers to build the next generation data-driven marketing platform and solutions.
- You will lead exploring and building new tech and solutions that solve business problems of today and tomorrow.
Qualifications:
- Bachelor’s or Master’s degree in Computer Science or equivalent discipline.
- Excellent computer systems fundamentals, DS/Algorithms and problem solving skills.
- Experience in conceiving, designing, architecting, developing and operating full stack, data-driven platforms using Big data and cloud tech in GCP/AWS environments.
What you get: Opportunity to build a global company. Amazing learning experience. Transparent work culture. Meaningful equity in the business.
At YOptima, we value people who are driven by a higher sense of responsibility, bias for action, transparency, persistence with adaptability, curiosity and humility. We believe that successful people have more failures than average people have attempts. And that success needs the creative mindset to deal with ambiguities when you start, the courage to handle rejections and failure and rise up, and the persistence and humility to iterate and course correct.
- We look for people who are initiative driven, and not interruption driven. The ones who challenge the status quo with humility and candor.
- We believe startup managers and leaders are great individual contributors too, and that there is no place for context free leadership.
- We believe that the curiosity and persistence to learn new skills and nuances, and to apply the smartness in different contexts matter more than just academic knowledge.
Location:
- Brookefield, Bangalore
- Jui Nagar, Navi Mumbai
Tech Lead – Software Development
Tech Lead will be responsible for development and project delivery. She will also provide technical and team leadership through coaching and mentorship.
Job Responsibilities:
- Guide team development efforts towards successful project delivery
- Provide technical leadership to teammates through coaching and mentorship
- Maintain high standards of software quality within the team by establishing and coaching team member in best practices in development
- Collaborate with other software developers, business analysts and software architects to plan, design, develop, test, and maintain web- and desktop-based business applications built on new and legacy technologies.
- Assist in the collection and documentation of user’s requirements, development of user stories, estimates and work plans
- Design, develop, and unit test applications in accordance with established standards
- Participate in peer-reviews of solution designs and related code
- Package and support deployment of releases
- Analyze and resolve technical and application problems
- Assess opportunities for application and process improvement and prepare documentation of rationale to share with team members and other affected parties
- Adhere to high-quality development principles while delivering solutions on-time and on-budget
- Ensure Team member adhere to the SDLC requirements
Qualifications:
- B.E./B.Tech./MCA or equivalent
- 12+ years’ experience as a Software Developer with at least 3+ years in a similar role
- Prior experience in a technical leadership position
- Proficient with .NET/Angular/React/Node JS and SQL
- Extensive hands-on Experience in ASP.Net Core, MVC.
- Excellent understanding of database tuning, design, optimization, and scaling using MS SQL and NoSQL databases
- In-depth knowledge and experience with developing web applications with service-oriented framework, Microservices and Rest APIs
- Extensive experience designing and developing enterprise grade software
- Experience with source control management systems and continuous integration/deployment environments
- Experience with agile development methodologies including Kanban and Scrum
- Experience with multi-threading and concurrency
- Experience with debugging, performance profiling and optimization
- Comprehensive understanding of object-oriented and service-oriented application development techniques and theories
• Building reusable components and front-end libraries for future use
• Translating designs and wireframes into high quality code
• Optimizing components for maximum performance across a vast array of web-capable devices and
browsers
• Writing test cases for automated testing
Role Requirement:
• Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
• Thorough understanding of React and its core principles
• Experience with popular React workflows Redux, Saga, Axios
• Knowledge of isomorphic React is a plus
• Familiarity with RESTful APIs
• Knowledge of modern authorization mechanisms, such as JSON Web Token
• Familiarity with modern front-end build pipelines and tools
• Experience with common front-end development tools such as Babel, Webpack, NPM, etc.
• Ability to understand business requirements and translate them into technical requirements
• Familiarity with code versioning tools such as GIT
ROLES AND RESPONSIBILITIES
- Open to adapt to new technologies.
- Ability to multi-task and work under pressure.
- Work with development teams and reporting managers to ideate software solutions
- Should have ability to understand Client requirements & deliver quality services based on those requirements.
- Excellent written and verbal communication skills required.
- Design client-side and server-side architecture
- Build the front-end of applications through appealing visual design
- Develop and manage well-functioning databases and applications
- Write effective APIs
- Test software to ensure responsiveness and efficiency
- Troubleshoot, debug and upgrade software
- Create security and data protection settings
- Build features and applications with a mobile responsive design
- Write technical documentation
- Work with data scientists and analysts to improve software
REQUIREMENTS
- Expertise in Angular 6/7 with 2+ Years’ experience is MUST.
- Proven experience as a Full Stack Developer or similar role.
- Experience developing web, mobile or hybrid applications.
- Knowledge of multiple front-end languages and libraries as HTML5, CSS3, JavaScript, XML, jQuery, JSON.
- Knowledge of JavaScript/Typescript frameworks as js.
- Familiarity with databases as MySQL, MongoDB and web servers with UI/UX design
- Experience on web application & RESTful web service
- Experience implementing testing platforms and unit tests.
- Job involves 80-90% hands-on coding.
- Good to have the knowledge of Cloud deployment AWS and Docker
We are looking for a lean MERN Stack developer who is specialized in developing JavaScript-based technologies i.e. MongoDB, ExpressJS, ReactJS, NodeJS. If you have that energy and passion to create impacts, we have the perfect job for you! Job has flexible or temporary work from home options.
Job Responsibilities-
- Requirement gathering, UML & Database modelling and documentation
- Building interactive consumer data from multiple systems and RESTfully abstract to the UI through a Node.js backend
- Defining code architecture decisions to support a high-performance and scalable product with a minimal footprint
- Address and improve any technical issues
- Collaborate well with engineers, researchers, and data implementation specialists to design and create advanced, elegant and efficient systems.
Requirements-
- BSc degree in Computer Science or similar relevant field
- Previous working experience as a MERN Stack Developer for 3+ years
- Experience with modern frameworks and design patterns
- In depth knowledge of NodeJS, ExpressJS or Restify
- Experience of implementing applications using Angular or React
- Experience for creating front end applications using HTML5, CSS3 Angular, LESS/SASS
- Hands on experience with JavaScript Development on both client and server-side
- Knowledge of Functional Testing regarding Unit Testing, Integration Testing & End-to-End Testing is required
- Strong knowledge of Testing tools is required with subject to Jest and Enzyme, React Testing Library, Puppeteer (or PhantomJS, Nightmare or Headless Chrome) and Selenium WebDriver
- Rest API development, documentation and testing using tools like Postman
Knowledge of the following will be considered as an advantage-
- Requirements gathering, modeling, documentation and project management using Visual-paradigm.com
- Javascript based workflow engines and Flow-Based Programming
- Consumer Web Development Experience for High-Traffic, Public Facing web applications,
- Experience with cloud technologies
- Creating secure RESTful-based web services in XML and JSON, JavaScript, JQuery,
- Continuous integration (Jenkins/Hudson) and version control (SVN, Git).
- Converting UI and website designs (.psd, .xd, etc) into react components using Storybook.js and creating test cases with scripts; including documentation and automated visual testing
- React with WordPress Headless CMS using frameworks like Frontity.org
- org for authorization and access control models
- io microfrontend’s architecture framework for highly modular fully flexible applications
- Speech Recognition , voice interface , and other AI functionility
- React native mobile, Electron desktop application conversion
- Heroku Pipelines, Heroku: Browser and UAT, Heroku CI, DevOps tools and processes.






