
- Full Stack Developer with a strong technical foundation in Angular, Java,Spring MVC, JPA. Spring Boot, REST API, Database, and CI/CD pipelines, Playwright
- Design, develop, and maintain full-stack applications using Angular (front-end) and Java Spring Boot (back-end). * At least 3 years of Hand-on Java EE and Core Java experience with strong leadership qualities.
- Experience with Web Service development, REST and Services Oriented Architecture.
- Expertise in Object Oriented Design, Design patterns, Architecture and Application Integration.
- Working knowledge of Databases including Design, SQL proficiency.
- Strong experience with frameworks used for development and automated testing like SpringBoot, Junit, BDD etc.
- Experience with Unix/Linux Operating System and Basic Linux Commands.
- Strong development skills with ability to understand technical design and translate the same into workable solution.
- Basic knowledge of Python/Python scripting
- Build, deploy, and monitor applications using CI/CD pipelines.
- Experience with agile development methodology.
- Good to Have Elastic Index Database, MongoDB - No SQL Database Docker Deployments, Cloud Deployments

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
Similar jobs
Location: Bangalore
Experience: 5 to 10 years
Joiners: Immediate / Notice Period < 30 days
Company: Wissen Technology
🔍 Job Overview:
We are looking for a passionate and skilled Fullstack Developer with strong backend expertise in Java and advanced frontend proficiency in React, JavaScript, and TypeScript. The ideal candidate will have a deep understanding of core computer science concepts like Multithreading, Collections, and Immutability, and should be highly proficient in building scalable, maintainable systems.
🛠️ Key Responsibilities:
- Design and develop robust, scalable backend systems using Java (preferably Java 8 or higher).
- Build interactive, high-performance UIs using React.js, JavaScript, and TypeScript.
- Implement complex business logic with clean and maintainable code.
- Write efficient, thread-safe code utilizing Multithreading, HashMaps, HashSets, and Collections.
- Work with iterators and immutability principles to build reliable data flows.
- Collaborate with product managers, designers, and QA teams in an Agile environment.
- Troubleshoot and debug production issues as needed.
✅ Must-Have Skills:
- Strong programming experience in Core Java, Multithreading, and Java Collections Framework.
- Solid knowledge of React.js, JavaScript (ES6+), and TypeScript.
- Hands-on with HashMap, HashSet, Iterators, and Immutable Data Structures.
- Experience working with REST APIs, Spring Boot, and microservice architectures.
- Familiarity with version control systems like Git and CI/CD pipelines.
- Strong problem-solving and analytical skills.
💼 Good to Have:
- Exposure to cloud platforms (AWS, GCP, Azure).
- Experience with state management tools like Redux or Context API.
- Knowledge of performance optimization and memory management in JavaScript.
Python Engineer
Job Description:
• Design, develop, and maintain scalable and efficient micro-services using
Python and related frameworks (e.g., Flask, FastAPI,pytest).
• Develop Python scripts and tools to automate deployment, configuration
management, monitoring, and maintenance of our systems.
• Design and implement API automation tests to ensure the reliability and
performance of our software products.
• Troubleshoot and resolve issues related to automation processes,
performance bottlenecks, and system failures.
• Integrate backend automation processes with CI/CD pipelines for seamless
deployment and continuous improvement.
• Optimize and refactor code to improve the scalability and maintainability of
frameworks/services.
• Collaborate with cross-functional teams to understand automation
requirements and design scalable, efficient backend automation solutions.
• Stay up-to-date with the latest industry trends, tools, and technologies
related to python backend frameworks.
Job Requirements:
• Bachelor's degree in Computer Science, Engineering, or related field (or
equivalent experience).
• 3+ Years of experience as a Python Developer with a strong focus on
automation.
• Proficiency in Python programming, including experience with libraries such
as Flask, Django, or FastAPI.
• Understanding of software design principles, data structures, and algorithms.
• Experience with database systems, including SQL and NoSQL databases.
• Familiarity with version control systems, preferably Git.
• Knowledge of containerisation technologies such as Docker.
• Experience with cloud platforms (e.g., AWS, Azure, Google Cloud) and
infrastructure as code (IaC) tools.
• problem-solving skills and the ability to debug complex automation issues.
• Excellent teamwork and communication skills.
• Ability to work in an agile development environment and adapt to changing
requirements.
You should understand concepts of Web very well, Web Services Relational Database : MySQL (Good to know PostgreySQL ) NoSQL DB : MongoDB or any other.
Quoality- A Modern Operating Infrastructure for Hospitality Businesses to help them improve the guest experience and generate additional revenue.
Launched in 2021, Quoality is a Hospitality Tech company backed by a US-based Newchip Accelerator. Our mission is to equip businesses with the tools they need to grow.
By providing tools, insights, and education with minimal effort on the business's part, the barrier to making actionable business decisions is lowered dramatically. Everything we do is driven by this mission. Everything we do needs to positively answer the question, "Does this help businesses grow?"
Product Demo: https://www.youtube.com/watch?v=gKklkRYKkC4" target="_blank">https://www.youtube.com/watch?v=gKklkRYKkC4
Quoality Blogosphere: https://medium.com/quoality" target="_blank">https://medium.com/quoality
🙋♀️ The role & what we are looking for:
Oh, this is our favorite part. We’ve seen companies that write 'templatized' BS for this section; stuff that’s never followed in reality.
Not us. Here are some of our core values to give you a sense of who we are as a team:
- First and foremost, we’re super transparent. We all know what everyone’s working on, how’s the company doing, and the whole shebang.
- We’re all super chill.
- Work time ain’t playtime. We take our work very seriously. We’re a small bunch on a mission to change the guest experience in the hospitality industry, once and for all.
- Deadlines are a thing for us. We are super punctual.
- We know what we are working on and aren’t clueless.
- We’re more friends than colleagues.
- Monthly 1:1s with the founders where you can directly share & receive feedback.
Not convinced yet? Okay, here’s the fun stuff:
- Flexible leave policy. Yeah, it’s truly flexible. We trust you.
- We have a flexible remote work policy in India. Work from the beautiful beaches of Goa or the stunning mountains of Manali, and we’re all good.
- Annual workstations at exotic destinations. Subject to change and hitting milestones.
- Allowances to choose your coworking space (if you want), courses & any tool that you think is beneficial to succeed in this role.
📄 The role & what we are looking for:
🧑💻 Responsibilities:
- Write code that will impact the businesses of thousands of hotels, hostels, and vacation homes across the globe.
- Collaborate with Frontend to spec, write, test, and deploy API endpoints.
- Implementation of a robust set of services and APIs that work on our data pipelines.
- Build all support infrastructure to scale our data delivery pipelines - endpoints, security, logging, messaging.
- Product development activity includes data querying from our various stores, real-time analytics, and ML algorithms.
- Developing & Integrating of the front-end and back-end aspects of the web application
- Optimization of the application for maximum speed and scalability.
- Brainstorm features with the product team and guide decisions based on your knowledge of the codebase.
- Take full ownership of the module starting from architectural and design decisions to shipping.
- Like the work you do, enjoy collaborating with your coworkers, communicate as much as you can, and have fun.
✅ Must Haves:
- 2+ years of relevant work experience
- You are well versed in building scalable, understandable, and testable code with an eye toward maintainability.
- You have a good understanding of multi-process architecture and the threading limitations of NodeJs and ReactJs.
- Understanding of fundamental design principles behind a scalable application.
- You have good knowledge of relational databases as well as key-value databases and are capable of designing scalable database models based on the product requirements.
- Familiarity with REST API development standards, protocols (HTTP, WebSockets and more), and GraphQL.
- Understanding differences between multiple delivery platforms (such as mobile vs, desktop), and optimizing outputs.
- You possess strong computer science fundamentals: data structures, algorithms, distributed systems, and information retrieval.
- You’re comfortable picking up new stacks and choosing the right tool to get the job done.
- You are open to learning new stuff and avoiding internal politics. (super important).
- You are humble, kind, and open to feedback. (super duper important).
❕Bonus:
- Entrepreneurial spirit, Product Thinker, and ‘Can-Do' attitude.
- Passionate about leveraging technology for supporting product delivery in the Hospitality space.
- The operating style is suited to working in a startup environment, where teamwork and resourcefulness are highly valued.
- Excellent leadership skills, including the ability to manage multiple assignments at a time.
🤙 What's the interview process like?
Yes, we do have a process, and it’s simple.
- Step 1: You apply for the job.
- Step 2: Quick intro call with the founders.
- Step 3: Solve an assignment.
- Step 4: A round where we evaluate your assignment along with you.
- Step 5: One round of interviews to gauge if you are a good culture fit.
- Step 6: Job Offer (contingent on the above steps).
- Step 7: Welcome to the Quoality! 🙂
So, think we’re a good fit? Then let’s roll.🤘
Job Description
Essential Responsibilities:
- Study, Design, and prototyping of new technology implementation
- Work in Collaboration with teams
- Work on new technologies and solutions independently.
- Should be able to think out of the box and contribute towards project success
Required Skills:
- Experience in the below backend technologies is a must.
- Python - Django Framework
For Frontend, Min 2+ years of Experience in React or Angular is a must. Knowledge of Design Patterns for scalable Architecture using WebServices, HTML5 / CSS3 / JavaScript, jQuery, OAuth, etc and Maven is compulsory. Good understanding of RDBMS(MySql, Postgres SQL) along with ORM frameworks is also needed. Knowledge of algorithms, Object-Oriented Programming, and Design Patterns is a must.
Nice to Have:
- Knowledge of any cloud
- Knowledge of CI/CD e.g Jenkins
- Knowledge of SQL or NoSQL databases databases like Mongodb, DynamoDb etc
- Python - Django Rest Framework
Desired Characteristics:
- Should be a self-motivated, result-oriented and an excellent team player
- Should be able to work under a competitive time frame and deliver.
- Should be a very fast learner and have excellent problem-solving ability
- Should have excellent written and verbal communication skills.
Basic Qualifications:
- M Tech/MCA/BE/B-Tech in CS, IT, EC
- 0 - 2 years of development experience in developing responsive user interface for single page application.
- Expertise in building products from scratch, actively involved in design, development and unit testing

About the Role:
We are looking for an experienced Full Stack Developer, focused on writing well structured, efficient and
Maintainable software. You will be working on writing code, tests and documentation for the Network
Management and Head End Systems. You will be interfacing with devices in the field, collecting data from
Electricity meters and networking equipment. Your responsibility will include the data collection services,
External APIs, user interface and data analytics. You will be committed to making a high-quality, fault tolerant
System to interact with physical devices and make collected data available to 3rd party services.
Qualification & Experience:
- Bachelor’s/Master’s degree in Computer Engineering with 2+ experience writing high quality, efficient and
maintainable code.
- Proficiency with Elixir or Erlang. Alternatively experience with at least two of Ruby on Rails, NodeJS, Python,
Lisp/Clojure, Scala, Haskel or similar
- Proficiency with Typescript or Javascript using ReactJS, VueJS or similar.
- Good knowledge of SQL databases (PostgresSQL, MSSQL, Oracle or similar)
- Good knowledge of revision control system like GIT, SVN, TFS or similar
- Experience with NoSQL databases like InfluxDB, Prometheus, Elastic Stack, SOLR or similar is a plus.
- In depth knowledge of Linux would be a plus
- Exposure to schematic and layout design and understanding would be a plus.
- Experience working with the energy metering segment is a plus.
Roles & Responsibilities:
- The selected candidate will be handling software development activities in Elixir and Typescript
- Technical development activities as per client requirements and internal operational processes.
- Coordinate with multi geographical teams for technical development.
- Close coordination with Technical Support team to visit customers and understand
Requirements.
- Maintaining/writing high quality code, tests and documentation
Location: Mohali
Compensation: Commensurate with the experience- Proficiency with NodeJs, ES6, Express;
- Experience in Source Control (Bitbucket/GIT);
- Experience in developing and scaling B2B applications.
- Knowledge and experience with using Restful API;
- Must be able to design components to drive reusability and performance;
- Must be able to build responsive design;
- Design, develop, and maintain code that meets requirements, is high quality, and performs efficiently and effectively to provide a great customer experience;
- Write production quality and thoroughly tested code.
IIT, NIT and Top Tier-1 Institutes candidates only.
Skills
❖ At least 8 years of full-time engineering experience
❖ Proven ability to work on multiple projects at a time within a fast-paced environment with tight deadlines
❖ Expertise in Node, Javascript (ES6) and good understanding of web frontend technologies
❖ Experience developing large-scale software products, quality, monitoring and reliability
❖ Experience working with relational databases such as MySQL or Postgres
❖ Experience building REST APIs
Bonus Points
❖ Significant experience with TypeScript and Express.js
❖ Significant experience developing user interfaces with the React framework
❖ Experience with AWS
❖ Experience with Agile software development
Cayzen India is working on several software as a service (SAAS) startup ideas for both internally funded startups as well as customers who like leveraging the latest technologies to simplify their business. We are building a startup team in India that is on par with our US team in the quality of talent and challenging work. We are not looking to grow numbers or bodies, we are looking for quality talent with solid engineering fundamentals and inquisitive mind for tough problems.
We are looking to add a full stack developer and data gurus to our team.
Position Responsibilities:
- Good understanding of Agile Scrum in a fast-paced environment
- Develop quality software using the latest full-stack software tools primarily.Net and JavaScript with cloud and mobile as the core
- Experience in building and deploying enterprise-level web-based applications and complex business processes
- Familiar with automated testing and continuous integration methods.
- Build documentation of both business requirements & technical solutions
- Strong architecture and design skills to design or understand design for complex multi-tiered applications
- Ability to understand business requirements and design systems accordingly
- Ability to build working prototypes early in the development life cycle & validate business requirements
- Manage/contribute offshore delivery of projects–ensure on-time delivery, and anticipate and flag potential issues ahead of time
- Ability to mentor development teams in complex technical aspects of applications and guide them through various solutions
- Ability to lead technical reviews of the project, identify potential problems and resolve them
Qualifications and Technical Skills:
- B-Tech/M-tech/MCA
- 3-5 years of experience in building commercial software with.Net framework
- Strong skills in programming with C# ASP.Net/ MVC
- Experience with JavaScript/ jQuery / Angular JS / React or other similar JavaScript frameworks.
- MS SQL Server / Big Data
- WebServices / Rest/ WCF/WebAPI
Benefits
Cayzen India offers above industry benefits and a startup culture with a small and high talent team. The benefits are above the current industry levels and are open to consideration for the right candidate. The benefits also include being part of a startup team and having the equity and leadership role as the team grows.









