Product Designer

Job Title : Flutter Dart Developer (Backend Heavy - Node.js)

Experience Required : 5+ Years

Location : Bellandur & Manthali, Bangalore – Onsite Only

Type : Contractual

About the Role :

We are looking for an experienced Flutter Dart Developer with a backend-heavy architecture (Node.js) to join our team on a contractual basis.

This role goes beyond basic UI development — we need someone who understands the complexities of security, caching, APIs, SQL, server-side rendering, performance tuning, and scalable backend architecture.

Mandatory Skills : Flutter, Dart, Backend-heavy architecture (Nodejs), RESTful APIs, SQL, Caching, Firebase, State Management (Bloc/Provider/Riverpod), Performance Tuning, Git, Mobile Deployment (iOS & Android), Agile

Key Responsibilities :

• Develop high-performance cross-platform apps using Flutter & Dart.
• Translate complex UI/UX into responsive mobile experiences.
• Collaborate with product, design, and backend (Node.js) teams to deliver scalable features.
• Implement caching, security, SQL, and performance optimization strategies.
• Integrate RESTful APIs, Firebase, and third-party libraries.
• Conduct code reviews and support junior developers.
• Stay updated on emerging mobile/backend technologies.

Required Skills & Qualifications :

• 5+ Years in Mobile Development, 3+ Years with Flutter & Dart.
• Strong knowledge of state management (Bloc, Provider, Riverpod).
• Hands-on experience in Node.js for backend development.
• Expertise in API design, SQL, caching, offline storage, security, and performance tuning.
• Experience with Firebase, push notifications, and app deployment on iOS & Android.
• Familiarity with native mobile development (Kotlin/Java or Swift/Obj-C) is a plus.
• Proficient in Git and Agile methodologies with excellent problem-solving skills.

Position Responsibilities :

• Lead application design and prototyping efforts, making key architectural decisions for new features and systems
• Design and implement complex database solutions using Oracle and Microsoft SQL Server, focusing on performance optimization and scalability
• Develop and maintain enterprise applications using Spring Framework and Spring Boot, ensuring best practices and patterns
• Create and enhance frontend applications using Angular, TypeScript, and modern JavaScript frameworks
• Design and implement RESTful web services, ensuring security and performance
• Lead database design and optimisation efforts, including writing complex SQL queries and stored procedures
• Provide senior-level technical support to QA staff and contribute to test strategy development
• Evaluate and prioritise development initiatives across projects
• Coordinate with global counterparts in development and testing
• Create technical documentation for internal team use
• Mentor junior developers in both backend and frontend technologies
• Review and optimise application performance across the full technology stack
• Lead troubleshooting efforts for complex technical issues across the application stack
• Guide architectural decisions for new features and system enhancements

Qualifications :

Technical Skills Required:

• Strong expertise in Java development (5+ years)
• Expert knowledge in:
• Spring Framework
• Spring Boot
• Maven
• RESTful Web Services
• Frontend Development:
• Angular
• JavaScript
• jQuery
• TypeScript
• Database expertise:
• Microsoft SQL Server
• Oracle SQL
• Advanced SQL query optimization
• Complex database design
• Advanced understanding of:
• Object-oriented programming
• Design patterns
• Microservices architecture
• Code refactoring principles
• Performance optimization

Education & Experience:

• Bachelor's Degree in Computer Science or related fields
• 5+ years of large-scale Web Application Development
• Enterprise development experience using Agile/Scrum methodology
• Expert knowledge of industry best practices
• Cross browser compatibility development experience

Professional Skills:

• Strong analytical and debugging skills
• Ability to multitask in a fast-paced environment
• Strong interpersonal skills
• Excellent written and oral communication
• Willingness to work night shift

Key Responsibilities

🧪 AI/ML Research & Development

• Develop AI models to identify learning difficulty patterns based on multi-domain assessments.
• Train models to classify LD categories (e.g., dyslexia, dysgraphia) from scoring + qualitative inputs.
• Build recommendation logic for intervention strategies based on child profiles and educator feedback.

📊 Data Processing & Pipeline

• Design data pipelines to preprocess structured and semi-structured data (scores, observations, logs).
• Work with educator-generated reports and build logic to convert qualitative insights into ML-readable formats.

🔎 Model Evaluation & Iteration

• Perform evaluation using accuracy, recall, precision; but also focus on interpretability and ethical AI.
• Use techniques like SHAP, attention weights, or decision trees for explainability in recommendations.

🤝 Collaboration & Integration

• Work closely with frontend/backend teams to integrate AI insights into the assessment tool UI.
• Sync with special educators to validate model predictions and continuously improve the output quality.

• Understand product specifications and user psychologyConduct concept and usability testing and gather feedbackCreate personas through user research and dataDefine the right interaction model and evaluate its successDevelop wireframes and prototypes around customer needsFind creative ways to solve UX problems (e.g. usability, findability)Work with UI designers to implement attractive designsCommunicate design ideas and prototypes to developersKeep abreast of competitor products and industry trends

• Bachelor of Engineering or Masters Degree in Computer Science
• MEAN stack developer with
• Experience in software development, prototyping, functional analysis, integration, and testing.
• Experience with Javascript and RESTful technologies including building RESTful APIs
• In-depth understanding of the JavaScript programming languages especially Angular and node.js and the ability to peer review other engineer's code constructively
• Highly skilled at problem-solving, unit-testing, and debugging.
• Expert understanding of best practice engineering principles for building MEAN applications.
• In-depth knowledge of database systems and an understanding of data structures, data normalization, and query performance considerations. Particularly Non-Relational/NoSQL databases including MongoDB.
• Automated unit testing and CI experience
• Ability to effectively communicate technical concepts pictorially, orally or in writing.
• Docker experience desired
• Ability to learn business rules quickly by reading requirements, engaging in conversation, or reverse engineering.
• Expertise in source code control and versioning concepts.