Full-Stack Developer

7 days ago

Karachi, Sindh, Pakistan Systems Limited Full time 600,000 - 1,200,000 per year
Summery

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.

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

  • Full Stack Developer

    2 weeks ago

    Karachi, Sindh, Pakistan Liquid Technologies Full time 400,000 - 1,200,000 per year

    Job Title: Full Stack DeveloperLocation: Karachi (On-site)Job SummaryWe are seeking a proactive and fast-learning Full Stack Developer with mid-level experience to join our engineering team. The ideal candidate combines strong frontend and backend development skills with a low-code/no-code mindset, leveraging tools like Zapier, n8n, and Make to automate...

  • Full stack developer

    2 weeks ago

    Karachi, Sindh, Pakistan Zurain Sol Full time 600,000 - 1,200,000 per year

    Company DescriptionAt ZurainSol, we specialize in turning ideas into impactful digital solutions. With a dedicated team of experts, we create tailored websites, web and mobile applications, and provide exceptional content writing services to meet business needs. Whether you're building your online presence or launching your next big app, we're here to ensure...

  • Full Stack Developer

    2 weeks ago

    Karachi, Sindh, Pakistan Liquid Technologies Full time 800,000 - 2,400,000 per year

    We are seeking a proactive and fast-learning Full Stack Developer with mid-level experience to join our engineering team. The ideal candidate combines strong frontend and backend development skills with a low-code/no-code mindset, leveraging tools like Zapier, n8n, and Make to automate workflows and accelerate business processes, alongside building scalable...

  • Full stack developer

    2 weeks ago

    Karachi, Sindh, Pakistan Shp Consultant Full time 480,000 - 600,000 per year

    Position: Full Stack DeveloperWe are looking for a skilled Full Stack Developer with strong command over:* Laravel / PHP / Python* API integration and development*Database managementResponsibilities:* Develop and maintain web applications* Integrate APIs and third-party services* Ensure projects are delivered within the given time frame* Collaborate with the...

  • Full Stack Developer

    2 weeks ago

    Karachi, Sindh, Pakistan AHOY Full time 900,000 - 1,200,000 per year

    Epicmetry is seeking a talented Full Stack Developer with expertise in MERN stack, React Native, and Global Distribution Systems (GDS). In this role, you will be at the forefront of developing innovative travel and booking solutions, allowing our users to interact seamlessly with our services. You will work closely with our product and design teams to create...

  • Full Stack Developer

    4 days ago

    Karachi, Sindh, Pakistan IBL UNISYS Full time 600,000 - 1,200,000 per year

    Full Stack DeveloperDepartment: Digital Transformation / Technology InnovationLocation: Karachi, Pakistan (On-site)Experience Required: 4+ YearsJob Summary:We are seeking a Full Stack Developer with 4 years of hands-on experience in the MERN stack (MongoDB, , , ) along with Python and exposure to AI technologies. The ideal candidate will play a key role in...

  • Full Stack Developer

    2 weeks ago

    Karachi, Sindh, Pakistan Horizon Tech Full time 1,500,000 - 2,500,000 per year

    We are seeking a talented and driven Full Stack Developer with strong PHP/Laravel expertise to join our dynamic team. While the primary focus will be backend development with Laravel and MySQL, this role also offers the opportunity to work across the full stack using and other modern technologies.If youre passionate about building scalable applications,...

  • Full-Stack Developer

    1 week ago

    Karachi, Sindh, Pakistan DevDefy Full time 104,000 - 130,878 per year

    Location: Karachi (On-site)Type: Full-timeTimings: 2:30 PM – 11:30 PMWe are looking for aFull-Stack Developer to join our growing team. If you're passionate about building scalable applications, enjoy solving complex problems, and want to work in a collaborative environment, this role is for you.Responsibilities:Design, develop, and maintain robust web...

  • Full Stack Developer

    6 days ago

    Karachi, Sindh, Pakistan Liquid Technologies Full time 900,000 - 1,200,000 per year

    We are seeking a proactive and fast-learning Full Stack Developer with mid-level experience to join our engineering team. The ideal candidate combines strong frontend and backend development skills with a low-code/no-code mindset, leveraging tools like Zapier, n8n, and Make to automate workflows and accelerate business processes, alongside building scalable...

  • Full Stack Developer

    2 weeks ago

    Karachi, Sindh, Pakistan IBL-Unisys Full time 1,200,000 - 3,600,000 per year

    Full Stack DeveloperDepartment:Digital Transformation / Technology InnovationLocation:Karachi, Pakistan (On-site)Experience Required:4 YearsJob Summary:We are seeking a Full Stack Developer with 4 years of hands-on experience in the MERN stack (MongoDB, , , )along with Pythonand exposure to AI technologies. The ideal candidate will play a key role in...