


Position Summary: Senior Software Engineer (Full Stack) We are seeking a highly skilled Senior Software Engineer to execute our strategy preferably experienced in Financial Services/Procurement domain, to build a modern SaaS platform using latest technologies like ReactJS, Angular, Django, Python with Postgres and AWS as the platform. Athena, Lambda, Python, Spark and PowerBI. As a Full Stack Engineer, you’ll be responsible for designing, developing, and maintaining key features of our cloud-based SaaS product. You’ll work across the stack — from building rich client-side applications in ReactJS to crafting performant and secure APIs in Django. You will also play a key role in architectural decisions, DevOps integration, and driving engineering best practices across the team.
Technical Skills: Must Have: Expert – ReactJS, Django, Python, Shell Script, AWS, S3, Lambda, Postgres Significant work Experience – Jenkins, Power BI
Responsibilities:
• Design and develop end-to-end web applications using ReactJS (frontend) and Python/Django (backend)
• Build and maintain RESTful APIs and integrate third-party services
• Work with PostgreSQL to model data and write efficient queries
• Implement scalable, secure, and maintainable backend services on AWS
• Collaborate with product managers, designers, and fellow engineers to deliver new features
• Write unit, integration, and end-to-end tests to ensure code quality and reliability
• Conduct code reviews, debug issues, and optimize performance across the stack
• Contribute to DevOps workflows including CI/CD pipelines, containerization, and monitoring Internal Use Only Qualifications/Experience:
Must have - 5–7 years of full stack development experience, preferably in a SaaS or product-first environment
- Strong proficiency with JavaScript, ReactJS, and component-based architecture
- Hands-on experience with Python and the Django web framework
- Solid understanding of PostgreSQL (or similar relational databases)
- Practical knowledge of AWS services (EC2, S3, RDS, Lambda, etc.)
- Familiarity with Git, CI/CD pipelines, Docker, and Linux-based environments
- Clear communication skills and a collaborative mindset
Good to have
- Experience with performance tuning in Django or PostgreSQL - Exposure to Infrastructure-as-Code (e.g., Terraform, CloudFormation) Nice to have
- Understanding of frontend testing tools (Jest, Cypress) and backend testing strategies - Knowledge of security best practices for SaaS apps
Location: Bangalore

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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We are looking for a highly skilled MERN Stack Developer who is passionate about building seamless user interfaces and robust backend systems. The ideal candidate will have strong expertise in ReactJS for UI development and hands-on experience in Node.js API development. You will play a crucial role in developing and maintaining scalable web applications using the MERN (MongoDB, Express.js, React.js, Node.js) stack.
Responsibilities:
- Frontend Development:
- Build responsive and dynamic user interfaces using ReactJS.
- Develop reusable components, UI libraries, and ensure excellent user experience.
- Optimize applications for maximum speed and scalability.
- Work with tools like Redux, React Hooks, and other state management libraries.
- Backend Development:
- Design and develop RESTful APIs using Node.js and Express.js.
- Build secure, scalable, and efficient server-side applications.
- Integrate third-party APIs and services when required.
- Database Management:
- Work with MongoDB to design and manage collections, queries, and indexes.
- Ensure smooth integration of database operations with the backend.
- Collaboration:
- Work closely with designers, project managers, and other developers to define project requirements and deliverables.
- Conduct code reviews and ensure clean, maintainable, and testable code.
- Testing and Deployment:
- Write unit tests and integration tests for both frontend and backend components.
- Deploy applications to cloud environments (AWS, GCP, or similar platforms).
Skills and Qualifications:
- Strong proficiency in ReactJS:
- Experience in creating dynamic and responsive UI components.
- Knowledge of modern React features such as Hooks, Context API, and functional components.
- Hands-on Node.js API Development:
- Strong experience in Express.js to build RESTful APIs.
- Understanding of asynchronous programming and event-driven architecture.
- Good knowledge of MongoDB:
- Hands-on experience with designing collections, writing queries, and data modeling.
- Proficient in JavaScript and ES6+:
- Strong understanding of modern JavaScript, including DOM manipulation.
- Familiarity with:
- State Management Libraries (e.g., Redux, MobX).
- Version Control (Git and GitHub).
- Frontend Tools like Webpack, Babel, and NPM/Yarn.
- API Integrations and tools like Postman or Swagger for testing APIs.
- Strong understanding of UI/UX design principles:
- Ability to work with design tools (e.g., Figma, Sketch, or Adobe XD) to bring designs to life.
- Problem-solving mindset and ability to write clean, efficient, and maintainable code.
Nice-to-Have Skills:
- Experience with TypeScript.
- Knowledge of GraphQL.
- Experience with containerization tools like Docker.
- Familiarity with deployment tools (CI/CD pipelines).
Experience:
- 0-2 years of experience as a MERN Stack Developer or relevant roles.
Benefits:
- Competitive salary based on experience.
- Opportunity to work on exciting and impactful projects.
- Collaborative and dynamic work environment.
- Career growth and learning opportunities.


Company Overview:
An 8-year-old IT Services and consulting company based in Hyderabad providing services in maximizing product value while delivering rapid incremental innovation, possessing extensive SaaS company M&A experience including 20+ closed transactions on both the buy and sell sides. They have over 100 employees and looking to grow the team.
Location: Hyderabad and Bangalore (Remote after 3 months WFO)
Budget: 25-45LPA
Position: Senior Full stack Dotnet Developer with React
Experience: 8+ years of commercial experience
Mandatory skills: C#, Asp.Net MVC and WebAPI, React, OOPs
Role: Individual Contributor
Interview Process:
Offline Tech Test
Customer technical Round
CTO Discussion


Hello All,
Greetings from RWaltz Software!!!!
👉 We're thrilled to announce that RWaltz Software Pvt. Ltd. is actively looking for a ‘Software Developer- (MERN Stack)’ position. Software Developers, who are passionate about the world of blockchain & cryptocurrency? Join our team and make a difference.
RWaltz Software Group Inc. is a multinational company (MNC) headquartered in Atlanta, Georgia, USA. We provide services like Blockchain, Big Data Analytics, Artificial Intelligence, Machine Learning, ERP solutions, and Web and Mobile applications.
Job Details:
· Position: Software Developer (MERN Stack)
· Qualification: B. Tech, BCA, or any relevant courses
· Exp Required: 1 – 3 years
· Job Location: Nasik and Pune, Maharashtra
· Work Days: 5 days working
Required skills:
· Good Communication Skills.
· Excellent technical, diagnostic, and troubleshooting skills.
· Hands-on experience in MERN stack (MongoDB, Express JS, React JS, Node JS)
· Experience in server management would be an added advantage.
· Strong analytical and problem-solving skills.
· Immediate joiners are appreciated.
Job Description:
· Candidates must have good experience in the MERN stack (MongoDB, Express JS, React JS, Node JS).
· Good knowledge of version control like GIT.
· Analyze & resolve technical & application problems.
· Liaising with team members, management, and clients to ensure projects are completed to standard.
· Identifying risks and forming contingency plans as soon as possible.
· This position is a hands-on role where we expect you to get directly involved with technology, platform, development and deployment methodology choices, high-level software and data flow decisions as well as helping the team with implementation and troubleshooting.



For this hire, we’re looking for a Senior Software Engineer who is independently able to architect and build an entire on-demand service platform from scratch. This would require knowledge of and proven experience in Backend (Golang, Python, C/C++, Java, Ruby), Web Frontend (React, Angular, Next, Vue), APIs (nodeJS), Cloud (AWS, GCP) and Database (RDBMS like Postgres and NoSQL)
Basic qualifications:
- Bachelor's or Master’s degree in Computer Science or related field
- 5+ years of relevant work experience
- Prior experience of having built or been involved in building an on-demand service platform from scratch (think Uber, Ola, Swiggy, Dunzo, etc.)
Roles and Responsibilities:
- Guide complex projects autonomously, from technical design to launch
- Write high-quality code (i.e., reliable, readable, efficient, testable), provides quality code reviews, and creates comprehensive tests and quality documentation using software engineering principles. This includes knowledge of data structures, algorithms, programming and associated programming languages and frameworks, and major phases/activities of the software research and development life cycle (e.g., requirements, design, build, experiment, test, debug, deploy, monitor).
- Conduct code reviews and provide feedback to other developers
- Participate in architectural and design discussions, and contribute to the development of software engineering practices and standards
- Stay up-to-date with emerging trends and technologies in software development, and identify opportunities to apply them in our products
Requirements:
- Experience with front-end frameworks such as React.js, Vue.js, Next.js or Angular, and back-end frameworks such as Golang, Java, Javascript, Python Node.js, Ruby
- Experience with cloud-based technologies such as AWS, Azure, or Google Cloud Platform
- Experience with agile development methodologies, continuous integration and delivery, and DevOps practices
- Familiarity with architecture styles/APIs (REST, RPC, etc.)
- Experience creating and implementing well-tested, scalable, performant micro-services and other distributed systems
- Passion for building high-quality software that solves real-world problems
- Ability to learn quickly on the go. We’re looking for software engineers who thrive while learning new technologies and don’t believe in one-size-fits-all solutions. You should be able to easily adapt to meet the needs of our massive growth and rapidly evolving business environment
If You've Got These Skills, Even Better -
- Experience in a technical leadership role leading project teams and setting technical direction
- Experience working in a complex, matrixed organization juggling multiple dynamic projects

Software Engineer is responsible for software development as a member of a cross-functional delivery team. He or she works closely with product owners, business analysts, quality analysts, and other teams to design, develop, and test software solutions.
She or he will maintain the current system built using the latest technologies, including React and GraphQL, which integrates with a number of REST services. This is a full-stack web development position.
Responsibilities:
Designs, codes, debugs, optimizes, and releases both frontend and backend components as well as internal tools.
Performs code reviews of pull requests.
Works closely with QA analysts for feature and regression testing.
Writes and maintains unit, integration, and acceptance tests.
Drives continuous improvement of best practices within the development team.
Identifies and recommends where increased automation, performance enhancements, application enhancements, and quality enhancements may be incorporated.
Remains flexible and responsive to changing priorities and multiple, concurrent responsibilities.
Keeps current with emerging technologies and technological developments within the industry.
Experience and Skills:
Bachelors or 2 – 5 years of professional experience
JavaScript / Node.js
Unit, integration & acceptance testing
Git (or similar version control system)
Experience or interest in learning:
Single-page application development with React
Functional programming design experience
REST web services / microservice architecture / API Integration
Continuous integration & continuous delivery


Qualification : Engineering /Master degree in Computer Science/Electronics/Electrical/Information
Technology
Experience : 5- 8 Experience
Skill Sets :
-
Fluent in CSS (Foundation or Bootstrap), JavaScript and HTML
-
Strong knowledge of Linux, PHP and MySQL, with working understanding of MongoDB, PostgreSQL, AngularJS, Express.js, Oracle, React Js, Ember and Node.js.
-
Proficient in JS-based tools including Bower, Grunt anvd Gulp.
-
Spring, MVC, ReactJS, Microservices , and Service oriented architecture
-
Experience working with languages such as Java, Javascript, Python, PHP or Ruby.
-
Working experience as a full stack developer.
-
Experience working with server technologies including Apache, ISS, Node.js, Nginx and J2EE.
-
Experience in API design and development.
-
Experience in web design and development with security concepts
-
Understanding of libraries including Backbone.js and jQuery.
-
Strong knowledge of data structures, system design, and algorithm
-
Experience in REST API and API calls development
-
Knowledge about IOT technologies and cloud platforms


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 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. Too familiar with Agile methodologies.
Responsibilities
- 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
Requirements
- Proven experience as a Full Stack Developer or similar role
- Experience developing desktop and mobile applications
- Familiarity with common stacks like LAMP Stack and Mean Stack...
- Knowledge of multiple front-end languages and libraries (e.g. HTML/ CSS, JavaScript, XML, jQuery)
- Knowledge of multiple back-end languages (e.g. PHP, Python) 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
As a Technical member of the company, 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.

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

