Backend System Designer

3 days ago


Islamabad, Islamabad, Pakistan Citrusbits Inc. Full time

Citrusbits Inc. seeks a talented Backend System Designer & Team Lead to lead the design and development of scalable, secure, and high-performance backend systems.

Primary Responsibilities:
  • Architect and design modular, cloud-based backend systems ensuring optimal performance, maintainability, and scalability.
  • Create and implement system-level components including APIs, databases, and cloud infrastructure aligned with industry standards.
  • Develop and maintain RESTful and WebSocket APIs for seamless communication between frontend and backend applications.
  • Implement robust data processing, validation, and business logic layers leveraging cloud services like AWS or Azure.
  • Design and manage relational (e.g., PostgreSQL, MySQL) and non-relational (e.g., MongoDB) databases ensuring high availability and fault tolerance.
  • Optimize database queries and manage data modeling for large-scale applications.
  • Implement security best practices including data encryption, secure API communication, and role-based access control.
  • Set up and monitor performance metrics for backend services.

Citrusbits Inc. offers a range of benefits including excellent learning and growth opportunities, a positive work environment, and interest-free loan options.



  • Islamabad, Islamabad, Pakistan Citrusbits Inc. Full time

    Citrusbits Inc. is seeking a highly skilled Backend Systems Architect to lead the design and implementation of scalable, secure, and high-performance backend systems. As a key member of our engineering team, you will be responsible for architecting and designing modular backend systems, ensuring optimal performance and maintainability.Key...

  • System Architect

    2 days ago


    Islamabad, Islamabad, Pakistan Gomarkho Full time

    Gomarkho seeks an experienced System Architect - Backend to lead the development of scalable and secure server-side logic for web applications.The successful candidate will possess expertise in backend programming languages such as Java, Python, Node.js, or Ruby, along with experience working with backend frameworks like Spring Boot, Django, Express.js, or...


  • Islamabad, Islamabad, Pakistan Careem Networks FZ LLC Full time

    Job DescriptionCareem Networks FZ LLC seeks a seasoned Backend Systems Architect to design and implement scalable and secure systems for its growing business. As a Backend Systems Architect, you will work closely with cross-functional teams to identify requirements and develop technical solutions that meet our needs.You will have a solid understanding of...

  • Backend Developer

    2 days ago


    Islamabad, Islamabad, Pakistan Gomarkho Full time

    Design and develop server-side logic and database schemas for web applications.Collaborate with frontend developers and UI/UX designers to integrate frontend components with backend functionality.Implement RESTful APIs and microservices to facilitate communication between frontend and backend systems.Optimize application performance and scalability by...


  • Islamabad, Islamabad, Pakistan DevGate Full time

    Job OverviewWe are seeking a skilled Senior Backend Developer to join our team at DevGate. As a key member of our backend development team, you will be responsible for designing and implementing scalable microservices architecture, collaborating with cross-functional teams, and ensuring the stability and performance of our backend systems.About This RoleThis...


  • Islamabad, Islamabad, Pakistan Ahlan Rides Full time

    Company OverviewAhlan Rides, a leading ride-hailing company, is seeking a skilled Backend Developer to join our team. As a Backend Developer, you will be responsible for designing and implementing efficient, secure, and high-performance APIs and backend systems.Key Responsibilities:Design and develop scalable backend systems using modern programming...


  • Islamabad, Islamabad, Pakistan Citrusbits Inc. Full time

    Citrusbits Inc. is a cutting-edge technology company seeking an exceptional Senior Backend Software Architect to spearhead the design and implementation of scalable, secure, and high-performance backend systems.Responsibilities:Architect and design modular, cloud-based backend systems ensuring optimal performance, maintainability, and scalability.Create and...


  • Islamabad, Islamabad, Pakistan DevGate Full time

    Role OverviewAs a Senior Backend Developer at DevGate, you will be responsible for designing and implementing scalable microservices architecture, collaborating with cross-functional teams, and ensuring the stability and performance of our backend systems.About This JobThis position requires a minimum of 3 years of experience in backend development, with a...


  • Islamabad, Islamabad, Pakistan DevGate Full time

    Job DescriptionWe're seeking a highly skilled Senior Backend Developer to join our team at DevGate. As a key member of our backend development team, you will be responsible for designing and implementing scalable microservices architecture, collaborating with cross-functional teams, and ensuring the stability and performance of our backend systems.About This...


  • Islamabad, Islamabad, Pakistan Gomarkho Full time

    Gomarkho invites highly skilled Cloud-Based Backend Engineer to contribute to the development of scalable and efficient server-side logic for web applications.The successful candidate will possess expertise in backend programming languages such as Java, Python, Node.js, or Ruby, along with experience working with backend frameworks like Spring Boot, Django,...


  • Islamabad, Islamabad, Pakistan Centangle Interactive Private Limited Full time

    Centangle Interactive Private Limited is a leading technology-driven company committed to delivering cutting-edge software solutions and resource augmentation services to various industries.Position Overview:We are seeking an experienced Senior Backend Developer to strengthen our development team. The ideal candidate will be responsible for designing,...


  • Islamabad, Islamabad, Pakistan DevGate Full time

    JOB RESPONSIBILITIES:Implement and manage microservices architecture to ensure high availability and scalability of applications.Work with relational and NoSQL databases, including Postgres, MongoDB, and Redis, to design and optimize data storage solutions.Develop and maintain GraphQL APIs to enable efficient and flexible data querying and...


  • Islamabad, Islamabad, Pakistan IrisVision Global Full time

    Job DescriptionWe're seeking an experienced Senior Backend Engineer with strong expertise in designing and implementing scalable, secure, and high-performance backend systems. The ideal candidate will lead the development of cloud architecture, ensuring robust and efficient backend services.


  • Islamabad, Islamabad, Pakistan Devsinc, LLC Full time

    Devsinc, LLC is seeking an experienced Senior Backend Developer to lead our team in developing high-quality software solutions. As a Senior Backend Developer, you will be responsible for designing, developing, and deploying scalable and efficient backend applications using Python and frameworks like Django, Flask, or FastAPI.**Responsibilities• Design and...


  • Islamabad, Islamabad, Pakistan Intercraftsol Full time

    We are searching for an experienced Senior Backend Developer to join our team at Intercraft Pvt. Ltd.About the Position:This role offers an exciting opportunity to leverage your expertise in backend development to drive business growth and deliver high-quality solutions.You will be responsible for architecting, designing, and implementing scalable, secure,...


  • Islamabad, Islamabad, Pakistan Secure Tech Consultancy (Pvt) Ltd Full time

    About the RoleThe successful candidate will be responsible for developing, maintaining, and optimizing backend services and APIs. They will also design and implement integration solutions between internal and third-party systems.


  • Islamabad, Islamabad, Pakistan Translation Empire PK Full time

    **Company Overview:**We are a leading provider of translation services, dedicated to delivering high-quality translations to clients around the world. Our team is passionate about language and technology, and we are committed to innovation and excellence.**Job Description:**We are seeking a talented Backend Developer to join our development team. As a...


  • Islamabad, Islamabad, Pakistan Leverify LLC Full time

    OverviewLeverify LLC is seeking an experienced Senior Java Developer to join our team of innovative software engineers. The ideal candidate will have a strong background in Java backend development, expertise in Spring Boot, and experience building and maintaining microservices-based architectures.Job DescriptionWe are looking for a skilled Java developer to...


  • Islamabad, Islamabad, Pakistan Genesislab Full time

    As a Senior Backend Developer at Genesislab, you will be responsible for designing, developing, testing, and maintaining web applications that meet the needs of our clients.We require a candidate with 2+ years of experience and proven expertise as a Full Stack Developer with hands-on experience in Next.js and Nest.js.The successful candidate will have a...


  • Islamabad, Islamabad, Pakistan Multisyn Tech Pvt. Ltd. Full time

    We are Multisyn Tech Pvt. Ltd., a technology company that provides innovative solutions to businesses. We are seeking a skilled Full Stack Developer to join our team.About the Position:The ideal candidate will have experience in both frontend and backend development, specializing in Node.js, Nest.js and Next.js.You will be responsible for building,...