UI Developer

Job Description – Senior AI Full Stack Engineer

Experience: 8+ Years

Location: Remote

Employment: Haparz Payroll

Budget: Up to 24 LPA

Role Overview

We are looking for an experienced Senior Full Stack Engineer to building a next-generation Agent Development Platform (ADP). This role requires expertise across frontend and backend development, enabling seamless integration between AI-powered applications, platform services, and enterprise-grade administrative interfaces.

You will build scalable React applications, high-performance backend APIs, AI gateway services, and secure multi-tenant platform capabilities while working closely with AI, DevOps, and Product Engineering teams.

Key Responsibilities

• Design, develop, and maintain scalable full-stack applications using React and modern backend technologies.
• Build and enhance the Platform Control Plane and AI Gateway for LLM routing, telemetry, and tenant-level cost management.
• Develop React-based Admin Console features for tenant configuration, security policies, licensing, and budget management.
• Implement FastAPI backend services with secure CRUD operations and multi-tenant data isolation.
• Design and develop RESTful APIs using Python (FastAPI), Java Spring Boot, or Node.js.
• Collaborate on Python and TypeScript SDK development for AI agent integration.
• Build conversational interfaces and administrative dashboards for AI agent interactions.
• Convert platform configurations into YAML-based runtime definitions for AI agents.
• Implement secure authentication, authorization, SSO, and RBAC using WorkOS.
• Ensure secure execution environments using Firecracker MicroVMs, Docker, or Kubernetes.
• Collaborate with DevSecOps teams on deployment automation, scalability, and platform reliability.

Required Skills

• Strong experience in React and modern frontend architecture.
• Hands-on experience with FastAPI (Python).
• Strong backend expertise in Java Spring Boot and/or Node.js.
• Experience designing scalable RESTful APIs.
• Platform Control Plane and AI Gateway development experience.
• Strong understanding of YAML configuration management.
• Experience with PostgreSQL and multi-tenant application architecture.
• Knowledge of secure authentication, OAuth 2.0, WorkOS, and RBAC.
• Experience with Docker, Kubernetes, and containerized deployments.
• Familiarity with AI integration patterns and enterprise platform development.

Preferred Skills

• Langfuse or LangSmith for AI observability.
• ChromaDB, GraphDB, or other vector database integrations.
• Firecracker MicroVMs for secure runtime isolation.
• Temporal Workflow Orchestration.
• Figma-based Design System implementation.
• Experience building AI agent interaction interfaces such as review queues and confidence scoring dashboards.

We’re looking for a hands-on builder who can thrive in a fast-paced startup environment. You’ll own features end-to-end, from designing architecture to writing clean, reusable code, testing, deploying, and iterating fast.

What you’ll do

• Build and scale web + mobile applications using Python (Django) and React Native/React.
• Design, develop, and deploy cloud-native solutions using AWS services.
• Work with both SQL and NoSQL databases (PostgreSQL, DynamoDB).
• Ensure applications are secure, scalable, and performance-optimized.
• Collaborate closely with product, design, and business teams to ship features at lightning speed.
• Take ownership of problems - from brainstorming and architecture to debugging in production.
• Bring startup energy: move fast, learn fast, and don’t be afraid to get your hands dirty.

What we’re looking for

• 1-3 years of experience in full-stack development.
• Strong experience in Python (Django).
• Proficiency in React Native/React, with solid knowledge of JavaScript.
• Experience with AWS services (serverless, EC2, S3, etc.).
• Experience with docker or kubernetes.
• Hands-on with databases: PostgreSQL, DynamoDB.
• Strong understanding of data structures, design patterns, and microservices architecture.
• Proficiency with Git and version control workflows.
• A product-first mindset, balancing code quality with speed of execution.
• Great communication skills, detail-oriented, and a true team player.
• Bonus - If you are an AI native developer and try to solve problems using AI

Key Responsibilities:

1. Design, develop, and maintain applications using ASP.NET (Core/MVC) and C#.
2. Build responsive and dynamic front-end components using React.js, JavaScript (ES6+), TypeScript, Bootstrap, HTML5, and CSS3.
3. Develop and consume RESTful APIs for application integration.
4. Work with MySQL (and optionally MSSQL) for database design, optimization, and queries.
5. Ensure code quality, maintainability, and scalability through best practices and design patterns. Collaborate closely with UI/UX designers, backend developers, and QA teams.
6. Perform debugging, troubleshooting, and performance tuning for existing applications.
7. Maintain comprehensive technical documentation.
8. Participate in code reviews and mentor junior developers.

Preferred candidate profile:

• Strong hands-on experience with ASP.NET MVC / ASP.NET Core and C#.
• Proficiency in JavaScript (ES6+), React.js, and TypeScript.
• Strong skills in HTML5, CSS3, Bootstrap, and responsive design principles.
• Good knowledge of REST API development and integration.
• Strong experience with MySQL (tables, queries, stored procedures, indexing).
• Familiarity with Entity Framework / Dapper.
• Knowledge of Git or other version control systems.

Perks and benefits:

• Competitive Salary and Professional development opportunities and training.
• Opportunity to work with cutting-edge technologies in a fast-paced environment.
• Collaborative and supportive work environment.

EXPERTISE AND QUALIFICATIONS

• 14+ years of experience in Software Engineering with at least 6+ years as a Lead Enterprise Architect preferably in a software product company
• High technical credibility - ability to lead technical brainstorming, take decisions and push for the best solution to a problem
• Experience in architecting Microservices based E2E Enterprise Applications
• Experience in UI technologies such as Angular, Node.js or Fullstack technology is desirable
• Experience with NoSQL technologies (MongoDB, Neo4j etc.)
• Elastic Search, Kibana, ELK, Logstash.
• Good understanding of Kafka, Redis, ActiveMQ, RabbitMQ, Solr etc.
• Exposure in SaaS cloud-based platform.
• Experience on Docker, Kubernetes etc.
• Experience in planning, designing, developing and delivering Enterprise Software using Agile Methodology
• Key Programming Skills: Java, J2EE with cutting edge technologies
• Hands-on technical leadership with proven ability to recruit and mentor high performance talents including Architects, Technical Leads, Developers
• Excellent team building, mentoring and coaching skills are a must-have
• A proven track record of consistently setting and achieving high standards

Five Reasons Why You Should Join Zycus

1. Cloud Product Company: We are a Cloud SaaS Company, and our products are created by using the latest technologies like ML and AI. Our UI is in Angular JS and we are developing our mobile apps using React.

2. A Market Leader: Zycus is recognized by Gartner (world’s leading market research analyst) as a Leader in Procurement Software Suites.

3. Move between Roles: We believe that change leads to growth and therefore we allow our employees to shift careers and move to different roles and functions within the organization

4. Get a Global Exposure: You get to work and deal with our global customers.

5. Create an Impact: Zycus gives you the environment to create an impact on the product and transform your ideas into reality. Even our junior engineers get the opportunity to work on different product features.

About Us

Zycus is a pioneer in Cognitive Procurement software and has been a trusted partner of choice for large global enterprises for two decades. Zycus has been consistently recognized by Gartner, Forrester, and other analysts for its Source to Pay integrated suite. Zycus powers its S2P software with the revolutionary Merlin AI Suite. Merlin AI takes over the tactical tasks and empowers procurement and AP officers to focus on strategic projects; offers data-driven actionable insights for quicker and smarter decisions, and its conversational AI offers a B2C type user-experience to the end-users.

Zycus helps enterprises drive real savings, reduce risks, and boost compliance, and its seamless, intuitive, and easy-

to-use user interface ensures high adoption and value across the organization.

Start your #CognitiveProcurement journey with us, as you are #MeantforMore

Job Description

As a Solutions Architect you will be responsible for analyzing, designing and developing viable solutions as per the client needs. You will work with internal and client teams to translate customer needs and business requirements into detailed technical solutions, in both project and proposals scenarios. You will be working in a fast-paced environment solving unique and challenging software problems and developing innovative solutions.

Key Responsibilities

• Analyze customer technology, define business and technical requirements;
• Define & drive end-to-end technical solutions. Expected to be hands-on as and when required
• Evaluate potential solutions and systems architecture to ensure that they meet all requirements;
• Contribute to project plan and participate in all project phases (feasibility study, requirement definition, implementation and configuration, user acceptance tests);
• Hold and lead meetings with internal and customers teams to review requirements, address open issues/questions, close gaps;
• Develop technical presentations, proposals and perform customer presentations;
• Work with different teams on planning activities as well as delivery;
• Provide thought leadership to the team around new approaches and workflows and technologies
• Take complete bottom line responsibility of technical designs, code development, and test executions to demonstrate alignment to the functional specification.
• Collaborate with a project team comprised of talented employees with

diverse and complementary skills.

Professional Skill Requirements

• Overall 10 to 12 yrs of IT experience.
• A proven track record of successful project/product implementation with

minimal of 3 years of Continuous Integration, Continuous Delivery, Pair

programming and Test-Driven Development.

• Expert Knowledge of architecture/design frameworks and patterns
• Experience of delivering complex software products relaying on Front End technologies such as Angular JS, React or similar is beneficial
• Experienced on backend web technologies & frameworks as Spring, Spring Boot or equivalent . nodejs is beneficial
• Exposure to Microservices Architectures, Containers & Cloud is appreciated
• Experience with RESTFull design, API First approach and best practices in API definition
• Exposure on JavaScript 6, Typescript, Redux, Redux Middleware & Redux

Axios

• Clear concepts on HTML5, CSS3, JavaScript, jQuery
• Exposure on testing frameworks like Jasmine, Karma, Protractor
• Experience developing on both mobile and web platforms
• Exposure to Agile based execution processes
• Proven skills in improving quality and performance tuning

We at Snapwiz are looking for talented, enthusiastic developers who will be responsible for both back-end and front-end development, including creating WordPress themes and plugins. This position requires a combination of programming skills (namely PHP, HTML5, CSS3, and JavaScript).

Responsibilities
• Designing and implementing new website features and functionality
• Establishing and guiding the website’s architecture
• Ensuring high-performance and availability, and managing all technical aspects of the WordPress
• Helping formulate an effective, responsive design and turning it into a working theme and plugin.

Skills and Qualifications
• Good understanding of front-end technologies, including HTML5, CSS3, JavaScript, jQuery
• Experience building user interfaces for websites and/or web applications
• Experience designing and developing responsive design websites
• Comfortable working with debugging tools like Firebug, Chrome inspector, etc.
• Ability to understand CSS changes and their ramifications to ensure consistent style across platforms and browsers
• Ability to convert comprehensive layout and wireframes into working HTML pages
• Knowledge of how to interact with RESTful APIs and formats (JSON, XML)
• Strong understanding of PHP back-end developmentskills