Full Stack Developer

Review Criteria:

• Strong Software Engineer fullstack profile using NodeJS / Python and React
• 6+ YOE in Software Development using Python OR NodeJS (For backend) & React (For frontend)
• Must have strong experience in working on Typescript
• Must have experience in message-based systems like Kafka, RabbitMq, Redis
• Databases - PostgreSQL & NoSQL databases like MongoDB
• Product Companies Only
• Tier 1 Engineering Institutes preferred (IIT, NIT, BITS, IIIT, DTU or equivalent)

Preferred:

• Experience in Fin-Tech, Payment, POS and Retail products is highly preferred
• Experience in mentoring, coaching the team.

Role & Responsibilities:

We are currently seeking a Senior Engineer to join our Financial Services team, contributing to the design and development of scalable system.

The Ideal Candidate Will Be Able To-

• Take ownership of delivering performant, scalable and high-quality cloud-based software, both frontend and backend side.
• Mentor team members to develop in line with product requirements.
• Collaborate with Senior Architect for design and technology choices for product development roadmap.
• Do code reviews.

Ideal Candidate:

• Thorough knowledge of developing cloud-based software including backend APIs and react based frontend.
• Thorough knowledge of scalable design patterns and message-based systems such as Kafka, RabbitMq, Redis, MongoDB, ORM, SQL etc.
• Experience with AWS services such as S3, IAM, Lambda etc.
• Expert level coding skills in Python FastAPI/Django, NodeJs, TypeScript, ReactJs.
• Eye for user responsive designs on the frontend.

Experience: 5+ years

Location: Mumbai - Andheri Marol

Company: Wissen Technology

Website: www.wissen.com

Job Description:

Wissen Technology is currently hiring experienced Full Stack Java Developers with strong expertise in Core Java, Spring Boot, front-end technologies (Angular/React), REST APIs, multithreading, data structures, and SQL.

You will be working on enterprise-grade solutions as part of a global development team tackling complex problems in domains like Banking and Finance.

This is an excellent opportunity to be part of a high-caliber, technically strong team delivering impactful solutions for Fortune 500 companies.

Key Responsibilities:

• Develop and maintain scalable, high-performance applications with a focus on both backend (Java/Spring Boot) and frontend (Angular/React).
• Participate in all phases of the development lifecycle – design, coding, testing, deployment, and maintenance.
• Work closely with cross-functional teams to understand requirements and deliver quality solutions.
• Optimize application performance and ensure responsiveness across platforms.
• Write clean, maintainable, and well-documented code.

Required Skills:

• 5+ years of hands-on experience in Java, Spring Boot.
• Strong proficiency in frontend frameworks like Angular or React.
• Experience with RESTful APIs, microservices, and web technologies (HTML, CSS, JavaScript).
• Sound knowledge of data structures, algorithms, and multithreading.
• Experience in developing and deploying enterprise-grade applications.
• Solid understanding of RDBMS (e.g., Oracle, MySQL, PostgreSQL).
• Exposure to DevOps practices, version control (Git), and CI/CD pipelines.
• Familiarity with Unix/Linux environments.
• Strong problem-solving, communication, and analytical skills.

Good to Have:

• Exposure to cloud platforms like AWS, Azure, or GCP.
• Understanding of containerization using Docker/Kubernetes.
• Knowledge of Agile methodologies.

About Wissen Technology:

Wissen Technology is a niche global consulting and solutions company that brings unparalleled domain expertise in Banking and Finance, Telecom and Startups. Wissen Technology is a part of Wissen Group and was established in the year 2015. Wissen has offices in the US, India, UK, Australia, Mexico, and Canada, with best-in-class infrastructure and development facilities. Wissen has successfully delivered projects worth $1 Billion for more than 25 of the Fortune 500 companies. The Wissen Group overall includes more than 4000 highly skilled professionals.

Wissen Technology provides exceptional value in mission critical projects for its clients, through thought leadership, ownership, and assured on-time deliveries that are always ‘first time right’.

Our team consists of 1200+ highly skilled professionals, with leadership and senior management executives who have graduated from Ivy League Universities like Wharton, MIT, IITs, IIMs, and NITs and with rich work experience in some of the biggest companies in the world.

Wissen Technology offers 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.

We have been certified as a Great Place to Work® for two consecutive years (2020-2022) and voted as the Top 20 AI/ML vendor by CIO Insider.

Role & Responsibilities:

As a Full Stack Developer Intern, you will take on significant responsibilities in the design, development, and maintenance of web applications using Next.js, React.js, Node.js, PostgreSQL, and AWS Cloud services. We seek individuals who are self-motivated, energetic, and capable of delivering high-quality work with minimal supervision.

• Develop user-friendly web applications using Next.js and React.js.
• Create and implement RESTful APIs using Node.js.
• Write high-quality, maintainable code while adhering to best practices in software development.
• Deliver projects on time while maintaining a strong focus on performance and user experience.
• Manage data effectively using PostgreSQL databases.
• Code Quality & Reviews: Maintain code quality standards and conduct regular code reviews to ensure the delivery of high-quality, error-free code.
• Performance Optimization: Identify and troubleshoot performance bottlenecks to ensure a seamless and lightning-fast platform experience.
• Bug Fixing & Maintenance: Monitor platform performance and proactively address any issues or bugs to keep the platform running flawlessly.
• Contribute innovative ideas and solutions during team discussions and brainstorming sessions.
• Communicate openly and honestly with team members, sharing insights and feedback constructively.
• Stay updated on emerging technologies and demonstrate a willingness to learn more.

Qualification:

• Graduate/Post-Graduate with a degree in Computer Science, Software Engineering, or a related field.
• Proficiency in HTML, CSS, JavaScript, and modern front-end frameworks (specifically Next.js and React.js).
• Strong knowledge of back-end technologies such as Node.js and Express.js.
• Experience with relational databases, particularly PostgreSQL.
• Familiarity with AWS Cloud services is a plus.
• Excellent problem-solving skills with a proactive approach to challenges.
• Proven ability to troubleshoot and resolve complex technical issues.
• Strong communication skills with the confidence to share ideas openly.
• High energy level and passion for contributing to the company’s success with integrity and honesty.
• Startup Enthusiast: Embrace the fast-paced and dynamic environment of a startup, driven by a passion for making a positive impact.

Position: .NET Developer

Location: Remote / On-site (Your Location)

Experience: 0–4 years

About the Role:

We’re seeking a passionate and skilled .NET Developer to join our growing team. You’ll work on modern web applications built with ASP.NET Core, Web API, MVC, and Entity Framework Core, ensuring high performance, scalability, and security.

Key Responsibilities:

• Design, develop, and maintain web and API-based applications
• Implement and consume RESTful APIs
• Work with SQL Server and LINQ for data access
• Collaborate with front-end developers and QA engineers
• Apply best practices in coding, architecture, and deployment
• Troubleshoot, debug, and upgrade existing systems

Required Skills:

• Strong proficiency in C#, ASP.NET Core/MVC, Entity Framework
• Experience with SQL Server, LINQ, and Stored Procedures
• Familiarity with HTML, CSS, JavaScript, and modern frameworks (Angular/React is a plus)
• Understanding of OOP, Design Patterns, and Clean Architecture
• Version control experience (Git/GitHub/Bitbucket)

Nice to Have:

• Experience with Azure / AWS
• Knowledge of Blazor or Microservices Architecture

Perks:

• Flexible working hours
• Long-term collaboration
• 
  

Why NxtWave

As a Fullstack SDE1 at NxtWave, you

• Get first hand experience of building applications and see them released quickly to the NxtWave learners (within weeks)
• Get to take ownership of the features you build and work closely with the product team
• Work in a great culture that continuously empowers you to grow in your career
• Enjoy freedom to experiment & learn from mistakes (Fail Fast, Learn Faster)
• NxtWave is one of the fastest growing edtech startups. Get first-hand experience in scaling the features you build as the company grows rapidly
• Build in a world-class developer environment by applying clean coding principles, code architecture, etc.

Responsibilities

• Design, implement, and ship user-centric features spanning frontend, backend, and database systems under guidance.
• Define and implement RESTful/GraphQL APIs and efficient, scalable database schemas.
• Build reusable, maintainable frontend components using modern state management practices.
• Develop backend services in Node.js or Python, adhering to clean-architecture principles.
• Write and maintain unit, integration, and end-to-end tests to ensure code quality and reliability.
• Containerize applications and configure CI/CD pipelines for automated builds and deployments.
• Enforce secure coding practices, accessibility standards (WCAG), and SEO fundamentals.
• Collaborate effectively with Product, Design, and engineering teams to understand and implement feature requirements..
• Own feature delivery from planning through production, and mentor interns or junior developers.
• 
  

Qualifications & Skills

• 1+ years of experience building full-stack web applications.
• Proficiency in JavaScript (ES6+), TypeScript, HTML5, and CSS3 (Flexbox/Grid).
• Advanced experience with React (Hooks, Context, Router) or equivalent modern UI framework.
• Hands-on with state management patterns (Redux, MobX, or custom solutions).
• Strong backend skills in Node.js (Express/Fastify) or Python (Django/Flask/FastAPI).
• Expertise in designing REST and/or GraphQL APIs and integrating with backend services.
• Solid knowledge of MySQL/PostgreSQL and familiarity with NoSQL stores (Elasticsearch, Redis).
• Experience using build tools (Webpack, Vite), package managers (npm/Yarn), and Git workflows.
• Skilled in writing and maintaining tests with Jest, React Testing Library, Pytest, and Cypress.
• Familiar with Docker, CI / CD tools (GitHub Actions, Jenkins), and basic cloud deployments.
• Product-first thinker with strong problem-solving, debugging, and communication skills.
• 
  

Qualities we'd love to find in you:

• The attitude to always strive for the best outcomes and an enthusiasm to deliver high quality software
• Strong collaboration abilities and a flexible & friendly approach to working with teams
• Strong determination with a constant eye on solutions
• Creative ideas with problem solving mind-set
• Be open to receiving objective criticism and improving upon it
• Eagerness to learn and zeal to grow
• Strong communication skills is a huge plus

Work Location: Hyderabad

Required Skills for this Role:

 Strong experience with full-stack Javascript framework, Mongo DB,Express,

React.JS, Node JS.

 Must have worked with creation of deeplinks for mobile apps

 Must be well experienced in AWS, especially elastic bean in AWS

 Must have worked with push notifications service

 Must know socket programming

 Self-motivated with the ability to work independently or jointly in a self-directed

way.

 Demonstrated successful development of enterprise-grade web applications

 Proven analytical and problem-solving capabilities

 Comfortable leading product development

 Strong work ethic and desire to build industry-leading products

Also Nice to Have Skills and Background:

 Startup experience

 Worked on product development

Responsibilities

• Developing new user-facing features using React.js
• 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

Skills

• Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
• Thorough understanding of React.js and its core principles
• Experience with popular React.js workflows (such as Flux or Redux)
• Knowledge of isomorphic React is a plus
• Familiarity with RESTful APIs
• Knowledge of modern authorization mechanisms, such as JSON Web Token
• Experience with common front-end development tools such as Babel, Webpack, NPM, etc.
• Ability to understand business requirements and translate them into technical requirements
• A knack for benchmarking and optimization
• Familiarity with code versioning tools such as Git, SVN, and Mercurial

Position Title

Full Stack Developer

Minimum Qualifications

Bachelor's degree in Computer Science or equivalent practical experience.

1 year of relevant work experience developing software with:

Preferred Qualifications

Master’s degree, further education or equivalent practical experience in Engineering, Computer Science or other technical related field.

Experience with all of the above + the following areas:

1. Full Stack Development (front end and backend),
2. TypeScript
3. React Native
4. Javascript
5. AWS

Note: Development experience with Unix / Linux and the ability to learn other coding languages as needed will be favourable.

About The Job

1. ByzWiz Infratech was founded on the belief that every human is innately and naturally talented and gifted. It is our endeavour to create and deploy products and services that help people monetize their passions, talents and creativity by enabling them to harness the power of the internet.
2. ByzWiz requires software engineers to help develop next-generation technologies that will allow billions of users to connect and conduct businesses online, forming a new paradigm of interaction in order to encourage social economic activity.
3. As an important part of the core development team, your role will extend to all areas of software development activity.
4. We need our engineers to be responsible, proactive and enthusiastic creative thinkers and problem solvers. As we grow, we expect our engineers to take on leadership roles with the ability to form and manage their own teams.

Responsibilities

1. Design, develop, test, deploy, maintain, and improve software and new user-facing features in Byzwiz products.
2. Manage individual priorities, deadlines, and deliverables.
3. Write client-side code for web-based applications, create fast, easy-to-use, high volume production applications, and develop prototypes quickly.
4. Contribute to engineering efforts from planning and organization to execution and delivery to solve complex engineering problems.