

- Design and develop application with your strong knowledge in .NET
• Apply your expertise in OOPS and best coding practices, TDD & Solid design Principles.
• Expertise level implementations of multithreading concepts & You are familiar with Full
stack development. If you are a developer with strong experience in .Net backend technologies
and comfortable on frontend technologies like angular, JavaScript HTML, CSS etc.
• Apply your versatility in choosing appropriate tools and frameworks for the Core
development procedures
• Work on large scale complex algorithmic solutions and fine tuning
• Working on service oriented solutions and micro services architecture and be a part of
monolithic to micro services re-architecture

About Devon Software Services
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Quidcash seeks a versatile full-stack developer to build transformative fintech applications from end to end. You ll leverage Flutter for frontend development and JavaScript/Python for backend systems to create seamless, high-performance solutions for Indian SMEs. This role
blends UI craftsmanship with backend logic, offering the chance to architect responsive web/mobile experiences while integrating financial workflows and AI-driven features. If you excel at turning complex requirements into intuitive interfaces, thrive in full lifecycle development, and are passionate about fintech innovation – join us!
What You’ll Do:
Full-stack Development:
Design and build responsive cross-platform applications using Flutter (Dart) for web and mobile native app development.
Develop robust backend services with JavaScript (Node.js) and Python, applying OOP principles and RESTful/gRPC APIs.
Integrations:
Implement secure financial features (e.g., payment processing, dashboards, transaction workflows) with regulatory compliance.
Connect frontend UIs to backend systems (databases, cloud APIs, AI/ML models).
System Architecture: Architect scalable solutions using microservices, state management (Provider/Bloc), and cloud patterns (AWS/GCP).
Collaboration & Delivery:
Partner with product, UX, and QA teams in Agile/Scrum cycles to ship features from concept to production.
Quality & Innovation:
Enforce testing (unit/widget/integration), CI/CD pipelines, and DevOps practices.
Explore AI/ML integration for data-driven UI/UX enhancements.
What You’ll Bring (Must-Haves):
Experience:
3–5 years in full-stack development, including:
Flutter (Dart) for cross-platform apps (iOS, Android, Web).
JavaScript (Node.js + React/Express) and Python (Django/Flask).
Experience with OOP, design patterns, and full SDLC in Agile environments.
Technical Acumen:
Frontend:
Flutter (state management, animations, custom widgets).
HTML/CSS, responsive design, and performance optimization.
Backend:
Node.js/Python frameworks, API design, and database integration (SQL/NoSQL).
Tools & Practices:
Cloud platforms (AWS/GCP/Azure), Docker, CI/CD (Jenkins/GitHub Actions).
Git, testing suites (Jest/Pytest, Flutter Test), and financial security standards.
Mindset:
User-centric approach with a passion for intuitive, accessible UI/UX.
Ability to bridge technical gaps between frontend and backend teams.
Agile problem-solver thriving in fast-paced fintech environments.
Why Join Quidcash?
Impact: Play a pivotal role in shaping a product that directly impacts Indian SMEs' business growth.
Innovation: Work with cutting-edge technologies, including AI/ML, in a forward- thinking environment.
Growth: Opportunities for professional development and career advancement in a growing company.
Culture: Be part of a collaborative, supportive, and brilliant team that values every contribution.
Benefits: Competitive salary, comprehensive benefits package, and be a part of the next fintech evolution.

About the Role
We’re looking for a passionate Fullstack Product Engineer with a strong JavaScript foundation to work on a high-impact, scalable product. You’ll collaborate closely with product and engineering teams to build intuitive UIs and performant backends using modern technologies.
Responsibilities
- Build and maintain scalable features across the frontend and backend.
- Work with tech stacks like Node.js, React.js, Vue.js, and others.
- Contribute to system design, architecture, and code quality enforcement.
- Follow modern engineering practices including TDD, CI/CD, and live coding evaluations.
- Collaborate in code reviews, performance optimizations, and product iterations.
Required Skills
- 4–6 years of hands-on fullstack development experience.
- Strong command over JavaScript, Node.js, and React.js.
- Solid understanding of REST APIs and/or GraphQL.
- Good grasp of OOP principles, TDD, and writing clean, maintainable code.
- Experience with CI/CD tools like GitHub Actions, GitLab CI, Jenkins, etc.
- Familiarity with HTML, CSS, and frontend performance optimization.
Good to Have
- Exposure to Docker, AWS, Kubernetes, or Terraform.
- Experience in other backend languages or frameworks.
- Experience with microservices and scalable system architectures.



- 2-5 years of software development experience especially in web development with open source technologies like PHP, Linux, etc.
- Good experience in object-oriented programming/modular programming.
- Strong understanding of MVC design patterns and frameworks.
- Exposure to PHP framework Laravel is mandatory.
- Knowledge of Flutter is a plus.
- Knowledge of fundamentals like traits, namespace, OOPS, and interfaces will be preferred.
- Ability to do hands-on coding and pro-actively drive emphasis on quality, maintainable code.
- Ability to pick up new technologies quickly and effectively.
- Well-informed about all the latest technologies and developments in the industry.
- Self-motivated and Self-Starter - Looking for candidates who can jump in quickly without a lot of direction.
- Attention to detail and ability to conceptualize a concept.

Job Description:
We are looking for a self-starter/ Full Stack Developer who can work well with minimal guidance and in a fluid environment. Proficient at programming and interacting with APIs and good knowledge of RESTful design. Customer-focused reacts well to changes, works with teams, and is able to multitask. A natural communicator who can articulate and express thoughts and explain technical concepts in clear, plain English (both written and verbal)
Key Responsibilities:
Hands-on experience in different technologies and languages such as Java, JavaScript, HTML, CSS, ReactJS, NodeJS, MongoDB, Express JS, MySQL to develop applications. Full Stack Developers approach software holistically since you cater to both user experience and functionality. Participating in the design and creation of scalable software. Writing clean, functional code on the front- and back-end. Testing and fixing bugs or other coding issues
Position Type: Full-Time
Educational Qualifications: B.Tech/B.Sc/MCA/Relevant Degree in Computer Science.
Experience: 3+ years of hands-on experience in Front-end & Backend
Reports to: Development Manager
Roles & Responsibilities:
- Work with development teams and product managers to ideate software solutions
- 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
- Excellent scoping and estimation skills
Skills and Responsibilities:
- Proven experience as a Full Stack Developer or similar role
- Experience developing desktop and mobile applications
- Deep understanding of client-side development, coding in HTML5, CSS3, JavaScript ES6, and jQuery.
- Developing and implementing highly responsive user interface components using react
- Strong experience using a client-side MVC framework such as NodeJS, React JS, NextJS, Redux.
- Strong experience in feather JS is a plus
- Familiarity with common stacks & tech stacks.
- Strong knowledge in databases MySQL, MongoDB, web servers Apache, and UI/UX design.
- Top-notch programming skills and write code for robust software design.
- Experience in responsive design, cross-browser compatibility, and website performance.
- Knowledge of performance testing frameworks including Mocha and Jest
- Experience in object-oriented design skills.
- Aggressive problem diagnosis and creative problem-solving skills.
- Good understanding of how browsers and DOM work.
- Experience with Git.
- Experience with handling Services, RESTful, APIs.
- Knowledge of frontend CSS frameworks like Bootstrap.
- Excellent communication and teamwork skills
- Great attention to detail
- Organizational skills
- An analytical mind and problem-solving skills.
- F&B (Food and Beverages) domain experience is a plus.
- Monitoring and improving front-end performance
- A passion for new consumer technology and the emerging media landscape


Experience in building web applications as a Backend Engineer or equivalent role
3+ years experience building RESTful/GraphQL applications
Strong experience with Node.
Strong experience working within an AWS environment
Experience with both OOP and functional programming principles
Experience working with SQL and NoSQL databases
Experience working with MVC and ORMs such as Django or Express
Experience designing microservices applications over serverless technologies
Understanding of ElasticSearch or similar technologies
Understanding of containerization and CI/CD
Highly motivated with excellent problem solving skills
Knowledge of agile development methodology
Job Responsibilities :
Work within an Agile team to design and develop REST/GraphQL APIs
Solving problems by crafting software solutions using maintainable, scalable, and modular code
Optimizing performance critical applications speed and scalability
Design and implementation of data storage solutions
Implementation of security and data-oriented practices within applications
Breakdown complex features into manageable deliverables
Be an advocate for consistent, quality, and decoupled code by writing unit tests,
performing code reviews and participate in the overall application lifecycle
Be a key stakeholder in technical direction of features and projects
Troubleshoot and debug applications
Participate in technical documentation for new or existing features
Mentor, motivate, collaborate, and challenge team member to grow individually and as a team

Should have 6+ years of experience
Should have C system programming ,Socket programming,
Visual C++,MFC,Unix/Linux/Windows and OS Internals
- Proficiency in Java, with a good understanding of its ecosystems
- 2+ Yrs experience in microservices
- Sound knowledge of Object-Oriented Programming (OOP) Patterns and Concepts
- Familiarity with different design and architectural patterns
- Skill for writing reusable Java libraries
- Know how of Java concurrency patterns
- Basic Understanding of the concepts of MVC (Model-View-Controller) Pattern, JDBC (Java Database Connectivity), and RESTful web services
- Experience in working with popular web application frameworks like Play and Spark
- Relevant Knowledge of Java GUI frameworks like Swing, SWT, AWT according to project requirements
- Ability to write clean, readable Java code
- Experience in handling external and embedded databases
- Understanding basic design principles behind a scalable application
- Skilled at creating database schemas that characterize and support business processes
- Basic knowledge of JVM (Java Virtual Machine), its drawbacks, weaknesses, and workarounds
- Implementing automated testing platforms and unit tests
- In-depth knowledge of code versioning tools, for instance, Git
- Understanding of building tools like Ant, Maven, Gradle, etc
- Expertise in continuous integration
- Other required skills of a java developer include the basic knowledge of:
- JavaServer pages (JSP) and servlets
- Web frameworks like Struts and Spring
- Service-oriented architecture
- Web Technologies like HTML, JavaScript, CSS, JQuery
- Markup Languages such as XML, JSON
- Abstract classes and interfaces
- Constructors, lists, maps, sets
- File IO and serialization
- Exceptions
- Generics
- Java Keywords like static, volatile, synchronized, transient, etc
- Multi-threading and Synchronization





