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full stack developer python react

Systems Limited

<div><h3 class="jobSectionHeader">Summery</h3>

Experienced full-stack developer with 8+ years specializing in React frontend and Python/FastAPI backend, skilled in building scalable APIs and AI-powered solutions. Strong expertise in Generative AI, LangChain, vector databases, cloud services, and leading engineering teams to deliver enterprise-grade applications.
<h3 class="jobSectionHeader">Responsibilities</h3>
<ul>
<li>Develop and maintain frontend applications using React with a focus on hooks, state management, and modular components.
</li>
<li>Design, build, and optimize backend APIs and microservices using Python and FastAPI.
</li>
<li>Integrate AI/ML models and LLM APIs into applications for enterprise-scale solutions.
</li>
<li>Implement and manage vector database solutions (Milvus, Pinecone, Weaviate) to support AI workflows.
</li>
<li>Ensure secure access and authentication using OAuth2, JWT, and other security best practices.
</li>
<li>Lead and mentor engineering teams, collaborating with clients to gather requirements and deliver technical solutions.
</li>
<li>Manage deployment workflows using AWS services (Lambda, API Gateway, S3, EC2, RDS) and containerization with Docker.
</li>
<li>Monitor and maintain MLOps pipelines, including model monitoring, retraining, and CI/CD for machine learning.
</li>
<li>Utilize infrastructure-as-code tools (Terraform/CDK) and observability tools (CloudWatch, Prometheus, Grafana) for production environments.
</li>
</ul><h3 class="jobSectionHeader">Requirements</h3>
<ul>
<li>8+ years of full-stack development experience with React and Python/FastAPI.
</li>
<li>Deep knowledge of the React ecosystem: hooks, state management, and modular components.
</li>
<li>Proven experience building production-grade APIs and microservices.
</li>
<li>Strong expertise in LangChain, Generative AI, RAG pipelines, and prompt engineering.
</li>
<li>Hands-on experience with vector databases like Milvus, Pinecone, and Weaviate.
</li>
<li>Proficiency in integrating AI/ML models and LLM APIs.
</li>
<li>Solid experience with SQL databases (PostgreSQL, MySQL) and NoSQL databases (MongoDB, DynamoDB, Redis).
</li>
<li>Familiarity with AWS cloud services (Lambda, API Gateway, S3, EC2, RDS).
</li>
<li>Experience with containerization technologies such as Docker.
</li>
<li>Understanding of security best practices including OAuth2 and JWT.
</li>
<li>Excellent communication and client-facing consulting skills.
</li>
<li>Demonstrated leadership and team guidance capabilities.
</li>
<li>Experience with MLOps workflows and CI/CD for machine learning projects.
</li>
<li>Familiarity with Kubernetes, Terraform/CDK, and observability tools like CloudWatch, Prometheus, and Grafana.
</li>
<li>Experience delivering AI/ML solutions for enterprise clients across various industries.
</li>
<li>Strong understanding of advanced Generative AI techniques and enterprise LLM deployments.</li></ul></div>

Full-Stack Developer (Python & React)

<div>Position: React Native Developer 
Location: Pakistan

Summary

React Native Developer at Systems Limited will be working in a full-stack environment and have a solid understanding of cloud-native development principles. You will be responsible for designing, developing, and maintaining mobile applications while collaborating with cross-functional teams to deliver high-quality software solutions.

Responsibilities
<ul>
<li>Develop, test, and maintain high-performance React Native mobile applications for iOS and Android platforms.</li>
<li>Write clean, maintainable, and efficient code using JavaScript and related technologies.</li>
<li>Collaborate with backend developers to integrate APIs using Node.js and GraphQL.</li>
<li>Utilize jQuery and other frontend tools as needed for web-related components or hybrid app features.</li>
<li>Implement cloud-native solutions and deploy applications on cloud platforms (AWS, Azure, GCP, etc.).</li>
<li>Work with Python scripts or backend services to automate tasks, support data processing, or integrate services.</li>
<li>Participate in code reviews, troubleshoot, and debug issues to improve application performance.</li>
<li>Stay updated with the latest industry trends and technologies to continuously improve development practices.</li>
<li>Coordinate with product managers, designers, and other stakeholders to understand requirements and deliver solutions on time.</li>
</ul>
Requirements
<ul>
<li>Proven experience as a React Native developer with a strong portfolio of mobile applications.</li>
<li>Proficiency in JavaScript (ES6+) and solid understanding of React Native framework.</li>
<li>Experience with backend technologies, especially Node.js and GraphQL.</li>
<li>Familiarity with frontend libraries such as jQuery is a plus.</li>
<li>Knowledge of Python programming for automation or backend services.</li>
<li>Understanding of cloud-native development, containerization (Docker), and cloud services (AWS, Azure, GCP).</li>
<li>Experience with version control systems like Git.</li>
<li>Strong problem-solving skills and ability to work independently and in a team environment.</li>
<li>Excellent communication skills and ability to collaborate across teams.</li>
<li>Bachelor&rsquo;s degree in Computer Science, Engineering, or a related field (or equivalent practical experience).</li></ul></div>

React Native Developer

Inspurate Business Services

About the RoleWe are seeking a Junior Python &amp; Full-Stack Developer to join our growing team. This role blends traditional web development with next-generation AI agent development.The ideal candidate will bring up to 2 years of hands-on experience, specifically with Python and full-stack frameworks, and must have prior exposure to building or contributing to AI Agents. While this is a junior position, professionalism, adaptability, and a strong work ethic are essential since we work directly with international clients.Requirements<ul><li>Up to 2 years experience.</li><li>Strong proficiency in Python and JavaScript/TypeScript.</li><li>Experience with full-stack frameworks such as React, Next.js, and Node.js, Laravel, Bootstrap, and other frameworks.</li><li>Proven experience contributing to the development of AI Agents or AI-enabled applications.</li><li>Familiarity with cloud platforms (AWS, GCP, or Azure) is a plus.</li><li>Fluent English communication (written and spoken).</li><li>Professional demeanor and business-appropriate dress code.</li><li>Must be able to commute to office located in Karachi, DHA Phase 1.</li><li>Must be able to work during UK and US business hours.</li></ul>Job Type: Full-timePay: Rs50,000.00 - Rs65,000.00 per monthWork Location: In person

Jr. Phython & Full-Stack Developer

Technesy Private Limited

Position Title: Web Developer (Full Stack &ndash; MERN)Technesy is a tech company in Karachi focused on building cutting-edge web applications and services. We're looking for a talented Full-Stack Developer to join our team.Responsibilities:<ul><li>Build scalable web applications using React Js for the front end and Node Js, Express for the backend.</li><li>Work closely with the design team to ensure smooth integration of user interfaces and implement responsive design.</li><li>Write clean, well-documented code following coding standards.</li><li>Optimize database structure and queries for better performance.</li><li>Implement secure authentication and authorization mechanisms.</li><li>Test and debug applications thoroughly to ensure high-quality software delivery.</li><li>Stay updated with the latest industry trends and share knowledge with the team.</li><li>Collaborate with designers, developers, and QA engineers to deliver successful projects.</li></ul>Requirements:<ul><li>Strong experience as a Full-Stack Developer, specializing in React Js, Node Js, Express, and Laravel.</li><li>Proficiency in JavaScript, HTML, CSS, and related frontend technologies.</li><li>Solid understanding of React Js framework, including React Router, React Hooks, etc.</li><li>In-depth knowledge of Node Js and its variants for server-side web application logic.</li><li>Expertise in the Laravel framework, including Eloquent ORM, Blade templates, and Laravel Mix.</li><li>Familiarity with RESTful API development and consumption.</li><li>Proficient in MySQL and familiar with MongoDB or similar databases.</li><li>Experience with version control systems like Git.</li></ul>&middot; Job Type: Full-time&middot; Experience: 1 Plus&middot; Language: English (Required)&middot; Timings: 12:00 PM to 09:00 PM&middot; Days: Monday to Friday (alternative Saturdays included)&middot; Pay: Rs80,000.00 &ndash; Rs150,000.00 (Per Month)Job Type: Full-timePay: Rs80,000.00 - Rs150,000.00 per monthWork Location: On the road

Web Developer (Full Stack – MERN)

One Click Solution

OneClick is seeking a Full Stack Developer with a passion for building scalable, high-performance, real-time web applications. This role is perfect for someone who thrives on solving complex technical challenges, enjoys working across the entire stack, and has hands-on experience with modern frameworks and real-time systems.Key Responsibilities<ul><li>Design, develop, and maintain real-time applications using React, Next.js, Tailwind CSS, and Socket.IO.</li><li>Manage complex application state with Redux Toolkit and Context API.</li><li>Architect and implement secure back-end services with Python (Django/DRF or FastAPI) or Node.js.</li><li>Build and optimize scalable databases using PostgreSQL, MongoDB, and SQL.</li><li>Develop and secure RESTful APIs, implement OAuth2/JWT authentication, and perform API testing with Postman.</li><li>Containerize services with Docker and deploy applications to AWS/GCP via CI/CD pipelines.</li><li>Monitor and maintain system health using logging and observability tools.</li></ul>Qualifications<ul><li>Bachelor&rsquo;s degree in Computer Science, Software Engineering, or related field.</li><li>2+ years of professional experience in full stack development, particularly in building real-time or high-performance applications.</li><li>Strong understanding of modern development workflows, microservices architecture, and API security best practices.</li><li>Proficiency with Git/GitHub/GitLab for collaborative development.</li><li>Bonus: Experience with conversational AI, chatbots, or messaging platforms.</li></ul>Job Type: Full-timeWork Location: In person

Full Stack Developer – Real-Time Applications

Resolute Digitals

Job Title: Full Stack Developer (Mid Level) Location: Gulistan-e-Johar, Karachi Employment Type: Full-time (On-site) working Hours: 08:00 pm to 05:00 amAbout Us :Our company is a leading software house in Pakistan, dedicated to delivering high-quality software solutions. We're seeking an experienced individual to manage our server infrastructure.Job Description :We are looking for a motivated Full Stack Developer (Mid Level) to join our team. The ideal candidate should have a good understanding of both front-end and back-end development and be eager to learn and grow in a collaborative environment.Key Responsibilities:<ul><li>Assist in the development and maintenance of web applications.</li><li>Write clean, efficient, and reusable code for both client-side and server-side applications.</li><li>Work with databases (SQL/NoSQL) for storing and retrieving data.</li><li>Collaborate with designers and senior developers to implement user-friendly features.</li><li>Debug, test, and troubleshoot applications to ensure functionality.</li><li>Stay updated with emerging technologies and apply them where relevant.</li></ul>Requirements:<ul><li>Basic knowledge of front-end technologies: HTML, CSS, JavaScript.</li><li>Familiarity with a front-end framework (e.g., React, Angular, or Vue).</li><li>Basic understanding of back-end technologies such as Node.js, Express, or Python/Django.</li><li>Familiarity with databases (MySQL, MongoDB, or PostgreSQL).</li><li>Understanding of version control systems like Git.</li><li>Strong problem-solving skills and willingness to learn.</li><li>Ability to work well in a team environment.</li></ul>Preferred Qualifications:<ul><li>Experience with RESTful APIs.</li><li>Basic understanding of cloud platforms (AWS, Azure, or GCP).</li><li>Hands-on experience with responsive design and cross-browser compatibility.</li></ul>Job Type: Full-timePay: Rs50,000.00 - Rs60,000.00 per monthApplication Question(s):<ul><li>What is your salary Expectation?</li><li>Are you comfortable working in overnight shift (08:00 pm to 05:00 am)?</li></ul>Experience:<ul><li>Front Sales Executive: 1 year (Required)</li></ul>Work Location: In person

Full Stack Developer (Mid Level)

PublishEX Solutions Pvt. Ltd.

Simpaisa is looking for a skilled Full Stack Developer who is proficient in both backend and frontend development. You will be responsible for designing, developing, and maintaining scalable applications, ensuring seamless integration between server-side logic and user-facing interfaces.Key Responsibilities<ul><li>Design, develop, and maintain web applications with end-to-end ownership.</li><li>Implement server-side logic using Java (Spring Boot).</li><li>Build intuitive and responsive UIs using Angular or React.</li><li>Integrate APIs, databases, and third-party services.</li><li>Write clean, maintainable, and testable code following best practices.</li><li>Collaborate with designers, product managers, and other developers to deliver high-quality features.</li><li>Optimize applications for performance, scalability, and security.</li><li>Troubleshoot, debug, and upgrade existing systems.</li></ul>Requirements<ul><li>Bachelor&rsquo;s degree in Computer Science, Software Engineering, or equivalent experience.</li><li>3 &ndash; 4 years of professional experience as a Full Stack Developer or in a similar role.</li><li>Strong knowledge of Spring Boot (Java).</li><li>Proficiency in Angular and/or React.</li><li>Experience with relational and non-relational databases (MySQL, PostgreSQL, MongoDB).</li><li>Familiarity with REST APIs, and microservices.</li><li>Strong understanding of HTML, CSS, JavaScript/TypeScript.</li><li>Knowledge of version control systems (Git/GitHub/GitLab).</li><li>Adheres to coding standards and best practices.</li></ul>Nice to Have<ul><li>Exposure to cloud services (AWS etc).</li><li>Experience with CI/CD pipelines, containerization (Docker, Kubernetes) is a plus.</li><li>Experience in unit testing and integration testing.</li><li>Understanding of DevOps practices.</li></ul>Job Type: Full-timeEducation:<ul><li>Bachelor's (Preferred)</li></ul>Experience:<ul><li>full stack: 4 years (Preferred)</li></ul>Work Location: In person

Full Stack Developer

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