


Responsibilities
- Design and develop scalable web applications using Java and Angular/React
- Collaborate with cross-functional teams to define, design, and ship new features
- Maintain code quality through code reviews and automated testing
- Implement RESTful APIs to support front-end functionality
- Troubleshoot and debug applications to ensure optimal performance
- Participate in agile development processes and contribute to continuous improvement
Qualifications
- Bachelor's degree in Computer Science or related field
- 3+ years of experience in full stack development using Java and Angular/React
- Strong understanding of front-end technologies like HTML, CSS, and JavaScript
- Experience with back-end development including RESTful API design
- Familiarity with database technologies such as SQL and NoSQL
- Excellent problem-solving skills and attention to detail

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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Position : Senior Full Stack Engineer (Python + Full-Stack (JS) Developer)
Total Years of Experience : 5+ Years
Opportunity : Full-time, 4 to 5 hours PST overlap
Notice Period : Immediate
Mandatory Skills : Python (5+ Years), JavaScript (5+ Years), TypeScript (5+ Years), Docker, React, Node.js, Nest.js.
About the Role : We are actively seeking talented developers proficient in Python and JavaScript/TypeScript to join our ambitious team dedicated to pushing the frontiers of AI technology. This opportunity is tailored for professionals who thrive on developing innovative solutions and aspire to be at the forefront of AI advancements. You will collaborate with various US-based companies focused on developing cutting-edge commercial and research AI solutions.
Job Responsibilities :
- Write readable, reusable, and maintainable code for high-quality software development.
- Participate in code reviews to ensure adherence to standards for code quality and best practices.
- Develop web applications using modular architectures with a focus on scalability, readability, and security.
- Utilize Python and JavaScript/TypeScript to create robust and efficient backend and frontend solutions.
- Collaborate with cross-functional teams to deliver innovative features and solutions.
- Leverage Docker for containerization to ensure smooth development and deployment workflows.
Job Requirements :
- Bachelor’s/Master’s degree in Engineering, Computer Science, or equivalent experience.
- At least 5+ years of professional experience as a full-stack engineer.
- Extensive expertise in Python and JavaScript/TypeScript, including a solid understanding of ES6.
- Strong experience working with Node.js, React, or Nest.js.
- Proven track record of developing scalable and modular web applications.
- Mandatory knowledge of Docker for efficient containerized development.
- Experience with software quality assurance, test planning, and test-driven development.
- Familiarity with large language models (LLMs) and prompt engineering using tools like ChatGPT.
- Excellent spoken and written English communication skills.


Role Overview
We are seeking a proficient Full Stack Developer with expertise in Java and React.js / Angular to join our dynamic team. The ideal candidate will be responsible for developing and maintaining scalable web applications, ensuring seamless integration between front-end and back-end systems.
Key Responsibilities
- Develop and maintain web applications using Java (Spring Boot) and React.js/ Angular.
- Design and implement RESTful APIs and microservices.
- Collaborate with cross-functional teams to define and deliver new features.
- Ensure application performance, scalability, and security.
- Participate in code reviews and maintain code quality standards.
Required Skills
- Strong proficiency in Java, Spring Boot, and React.js / Angular.
- Experience with RESTful APIs and microservices architecture.
- Familiarity with HTML, CSS, JavaScript, and modern front-end frameworks.
- Knowledge of version control systems like Git.
- Understanding of Agile development methodologies.
About Us
We enable humans & machines with internet connectivity at a price that they can afford.
The inspiration for Wifi Dabba came from the founders working together for the last decade in the mobile application industry and realising the biggest reason for user churn being access to cheap and affordable internet access. From having worked on ground onboarding users and facing poor connectivity issues all the time, we took it on ourselves to fix the internet access problem for the common citizen.
At Wifi Dabba (YC W17), we are building a low cost, scalable & distributed Wi-Fi infrastructure to connect next billion users online. We do this by deploying a grid of lasers (Free Space Optics) over the cities & town and bring cheap and fast internet for everyone. We enable anyone to buy 1 gig of data access at a time at a price they can afford. Sachetization of internet access is the foundation to rebuilding internet for all. We do this by leveraging crypto and blockchain to truly make internet infrastructure ownership distributed — our vision is to be connectivity layer for the Web3 world.
Why work with us?
- You will get the chance to be an early team member at a fast-growth YC startup.
- You get to define the future of telecom infrastructure ownership and operations.
- We’re a tight-knit team where you'll learn a ton and have ownership.
- Opportunity to build for the next billion users.
Requirements & Responsibilities
- Strong engineering background preferably in Computer Science
- Experience architecting, developing, and testing full-stack code end-to-end
- Experience working with relational & NoSQL databases
- Experience with AWS services
- Experience working with MERN Stack, performing unit/feature testing, and managing REST APIs.
- Knowledge of front-end technologies including HTML5, CSS3, JavaScript, and jQuery.
- Knowledge of any one frontend framework/libraries like Angular/VueJs/ReactJS.
- Knowledge of code versioning tools like GIT, SVN.
- Experience in building user interfaces for websites and/or web applications.
- Experience in designing and developing responsive design websites with any frontend css frameworks like Bootstrap/Tailwind CSS.
- Build backend APIs and services that power new products that interact with Solana (or other) blockchains
- Build front-end Web3 interfaces that interact with your backend code
- Participate in design discussions with business users, web producers and engineering teams.
- Perform requirements analysis, high-level design, effort estimation for new business requirements and feature enhancements.
- Write clean, concise, and sustainable code.
- Team player who enjoys collaborative effort.
Bonus points
- Entrepreneurial mindset (we encourage all employees to be future founders and this can be a great stepping stone towards that)
- You’re passionate about crypto, Web3
- Customer-centric and passionate about working in a small & focused team
- Previous experience building/working in telecom software or infrastructure
- Previous experience building web3 project - DeFi / Blockchain infrastructure
- Previous experience at a high-growth, fast-paced startup


- Developing front-end website architecture.
- Designing user interactions on web pages.
- Developing back-end website applications.
- Creating servers and databases for functionality.
- Ensuring cross-platform optimization for mobile phones.
- Ensuring responsiveness of applications.
- Working alongside graphic designers for web design features.
- Seeing through a project from conception to finished product.
- Designing and developing APIs.
- Meeting both technical and consumer needs.
- Staying abreast of developments in web applications and programming languages.
Full Stack Developer Requirements :
- Degree in computer science.
- Strong organizational and project management skills.
- Proficiency in fundamental front-end languages such as HTML, CSS, and JavaScript.
- Familiarity with JavaScript frameworks such as Angular JS, Reactjs, Nodejs, and Amber.
- Proficiency with server-side languages such as Python, Ruby, Java, PHP, and .Net.
- Familiarity with database technology such as MySQL, Oracle, and MongoDB.
- Excellent verbal communication skills.
- Good problem-solving skills.
- Attention to detail
- Looking for an Immediate joiner


We are looking for a full stack Java Developer with an experience of 1+ years. The individual should have good technical knowledge of Core Java, Sql, Spring, Spring Batch, Spring Boot, Apache Spark. Exposure to sql databases like Oracle, Mysql, Microsoft Sql is a must. Any experience / knowledge / certification on Cloud technology preferrably Microsoft Azure is good to have. Exposures to non sql databases like Neo4j or Document database is again good to have.
The individual should have good knowledge of design patterns and also be able to implement them in desired conditions. Finally the individual should be smart and look to provide solutions for problems.



- Collaborate with other software developers, business analysts and software architects to plan, design, develop, test, and maintain web and mobile-based business applications.
- Guide team development efforts towards successful project delivery.
- Identify and encourage areas for growth and improvement within the team.
- Provide third-level support to business users.
- Research and evaluate a variety of software products.
- Analyze and resolve technical and application problems.
- Develop, refine, and tune integrations between applications.
- Design, develop, and unit test applications in accordance with established standards.
- Participate in peer-reviews of solution designs and related code.
- Prepare reports, manuals and other documentation on the status, operation and maintenance of software

Job Description – Full stack developer
Company Name |
Lithion Power Pvt Ltd (http://www.lithionpower.com">www.lithionpower.com) |
Location |
Rohini, New Delhi |
Role/Position/Title |
Full-stack developer |
Job Type |
Full-time |
Team/Department/Function |
Technology |
Reporting to |
Senior Software Engineer |
Company background
Lithion Power operates an IoT-enabled, data-driven Intelligent Energy platform (IEP) for Electric Vehicles (EVs) - this includes smart charging & swapping infrastructure along with software that enables you to track&control assets in real-time and facilitate optimal energy utilization for Electric Vehicles.
We are working with EV OEMs, battery manufacturers, fleet operators, asset managers & other entities in the EV ecosystem to make an EV-only India, a reality by 2030!
Key Expectations
- Design, develop and maintain efficient, reusable, flexible, scalable, robust and reliable Angular7/8/9 and Node.js code with proper documentation (like test cases).
- Should possess a good knowledge of HTML/CSS& technology architecture.
- Integration with cloud-based data storage using MongoDB, Redis.
- Integration of user-facing elements created by front-end developers with server-side logic.
- Identify bottlenecks/bugs and devise solutions to these problems.
- Maintain code quality, proper organization, and adequate automation for periodic tasks.
Qualifications required / Key eligibility criteria
- 2-4 years as a full-stack developer (preferably in a Product company).
- Hands-on experience in planning, developing, implementing and maintaining large-scale, data-intensive, real-time solutions.
- BE/B.Tech in CSE/IT/Software OR MCA/ME/M.Tech (preferred).
- Experience with embedded systems & driving automation projects is a plus.
Technical Expertise
- Languages - Javascript , Typescript, Python
- Web Design - HTML, CSS
- Frameworks – Angular 2/higher, Express, Sails.Js
- Databases - MongoDB, DynamoDB, MySQL
- Additional tools - Apache Kafka, AWS (EC2, S3, Lamda), Docker CE, Apache NGINX, Apache Bench, RESTful API, Jira, Asana, Slack
- OS - Linux, Ubuntu
The Company culture is suitable for “high achievers with a can-do attitude”! Benefits include attractive ESOPs.
If the above mentioned job profile suits you, then kindly email me your updated resume.
For more details about the company, kindly visit http://www.lithionpower.com">www.lithionpower.com



- Closely work with the product management team to transform the product roadmap to the engineering plan.
- Convert high-level engineering plan into an agile sprint plan with accurate effort estimation ensuring smooth and
- timely delivery – Take complete ownership and lead from the front with high levels of hands-on expertise.
- Create relevant engineering practices and policies, to improve productivity, efficiency and build predictability in a very dynamic environment.
- Recruit and build high-performance teams.
- 4+ Years of Hands-on-experience with scalable Architecture, Distributed Systems, and Cloud Technologies
- Well versed with SOA principles, cloud-based web services architecture, design patterns and frameworks Development experience in any of the languages PHP, Node.js or Java.
- Experience on any of the front-end JavaScript frameworks such as ReactJS, Angular.
- Good knowledge of HTML/CSS/JavaScript/Ajax/Web-services.
- Demonstrated technical expertise in Relational and Non- Relational Database.
- Exposure to API concepts would be an added advantage.
- Ability to create/review base level architecture, create and maintain product roadmaps.
- Enjoy working in a fast-paced company environment.
- Should be stack agnostic and should not have any tech prejudice.
- Willing to work in PHP + MongoDB driven environment.
- Prefer non-hierarchical, independent and non-pushy environment.
- Are self-motivated to take up a high degree of ownership.
- Passionate about programming and can't sleep without coding.



