Back End Engineer

5 days ago

Islamabad, Islamabad, Pakistan Antematter Inc. Full time $60,000 - $120,000 per year

About Us

Our mission is to develop and improve cutting-edge products using disruptive technologies to deliver an experience that lives up to the hype and expectations of our clients. We are performance maximisers, who specialize in blockchain and artificial intelligence technologies, and are adept at delivering quality software with battle-tested tools optimized for one thing: time-to-market.

We are seeking a highly skilled 
Senior Backend Engineer
 with expertise in 
and
, strong experience in 
payment gateway integrations (Stripe, PayPal, etc.), and PostgreSQL
. You will play a crucial role in building, optimizing, and scaling our 
eCommerce
 platform, ensuring smooth transactions, high performance, and security.

Key Responsibilities

  • Design, develop, and maintain 
    scalable, high-performance
     backend systems using 
    and
    .
  • Integrate and manage 
    payment gateways
     like 
    Stripe, PayPal, and other financial APIs
    .
  • Architect and optimize 
    PostgreSQL, SQL
     databases for high availability and performance.
  • Work closely with 
    frontend developers, product managers, and DevOps
     to ensure seamless integration.
  • Develop and maintain 
    RESTful APIs and GraphQL endpoints
    .
  • Experience in logistics, shipment tracking, and integration with APIs like FedEx, DHL, and GoShippo
  • Implement security best practices, including 
    data protection, authentication, and authorization
    .
  • Optimize backend logic for 
    high-traffic eCommerce platforms
    , ensuring smooth order processing, cart management, and user transactions.
  • Implement caching, logging, and monitoring strategies for 
    scalability and reliability
    .
  • Write clean, maintainable, and well-documented code following 
    best practices
    .
  • Work with 
    CI/CD pipelines, containerization (Docker), and cloud platforms (AWS, GCP, or Azure)
    .
  • Debug and resolve complex backend issues efficiently.

Required Skills and Experience

  • 3+ years of experience in backend development with 
    and
    .
  • Strong experience working with 
    Stripe, PayPal, or other payment gateways
    .
  • Expertise in 
    PostgreSQL
    , and SQL including database design, optimization, and performance tuning.
  • Experience in 
    building and maintaining eCommerce platforms
    .
  • Deep understanding of 
    API development, authentication, and authorization protocols (OAuth, JWT, etc.)
    .
  • Experience with 
    server-side rendering (SSR) and static site generation (SSG)
    .
  • Proficiency in 
    microservices architecture and event-driven systems
    .
  • Familiarity with 
    DevOps practices, CI/CD pipelines, and cloud deployments
    .
  • Strong problem-solving and debugging skills.
  • Excellent communication and teamwork abilities.

  • Back End Developer

    2 weeks ago

    Islamabad, Islamabad, Pakistan VEEIVS Full time 900,000 - 1,200,000 per year

    Company DescriptionAt VEEIVS, we empower businesses with cutting-edge software solutions designed to accelerate growth, improve efficiency, and create meaningful digital experiences. Our team of skilled professionals delivers innovative, scalable, and user-focused solutions tailored to client needs, ranging from custom software development to web and mobile...

  • Back-End Engineer

    2 weeks ago

    Islamabad, Islamabad, Pakistan Funavry Technologies Full time 1,200,000 - 3,600,000 per year

    The Role:Working as part of the technology team with minimal daily supervision, the senior software engineer will be responsible for designing, developing, updating and supporting software systems and applications from a broad system-wide perspective. You shall be capable of working on virtually all phases of application development and independently...

  • Back End Developer

    2 weeks ago

    Islamabad, Islamabad, Pakistan Mechaline Full time 1,200,000 - 2,400,000 per year

    𝗪𝗲'𝗿𝗲 𝗛𝗶𝗿𝗶𝗻𝗴: 𝗕𝗮𝗰𝗸 𝗘𝗻𝗱 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 (𝗖𝗼𝗻𝘁𝗿𝗮𝗰𝘁, 𝗥𝗲𝗺𝗼𝘁𝗲)AtMechaline, we're on a mission to simplify how users connect with reliable mechanics and automotive services. As anearly-stage startupbuilding our MVP, we're focused on validating our...

  • Back End Developer

    2 weeks ago

    Islamabad, Islamabad, Pakistan Remotiv Full time 1,200,000 - 2,400,000 per year

    At Remotiv, we're connecting people worldwide. We connect talented people with businesses.*Hiring for one of our client -Workplace type: Onsite - Islamabad - Giga MallTime: 10 AM - 06 PMJunior Back End Developer (Pakistan) – Join Our Client TeamRemotiv is seeking a talented and motivated Junior Back End Developer to join our client partner team onsite at...

  • Back End Developer

    2 weeks ago

    Islamabad, Islamabad, Pakistan Center for Advanced Research in Engineering Full time 1,200,000 - 3,600,000 per year

    Senior Backend Developer (Java Spring Boot)About usCARE Pvt. Ltd is a reputable engineering entity in Pakistan that prioritizes research and development. It boasts a proven track record in delivering large-scale projects and has earned numerous accolades in both the local and international spheres. CARE's proficiencies span across various cutting-edge...

  • Back-End Developer- Pakistan

    2 weeks ago

    Islamabad, Islamabad, Pakistan D·engage Full time 104,000 - 130,878 per year

    D.Engage is a leading SaaS company dedicated to delivering innovative solutions that drive digital engagement and enhance customer experiences. Our team is passionate about technology and committed to fostering an environment where talent can thrive and grow. Currently we are looking for Back-End Software Developers as part of our technology...

  • Back End Engineer

    2 weeks ago

    Islamabad, Islamabad, Pakistan Proto IT Consultants Full time 900,000 - 1,200,000 per year

    We are seeking an experienced backend engineer to design and develop secure RESTful APIs and handle integrations with major platforms. The ideal candidate is strong in with TypeScript,, andPostgreSQL with Drizzle ORM, and has hands-on experience withsession-based authenticationandOAuth.ResponsibilitiesBuild and maintain RESTful APIs with proper validation,...

  • Trainee Back End Developer at Solar Informatics

    2 weeks ago

    Islamabad, Islamabad, Pakistan Career Development Center COMSATS University Islamabad-Islamabad Campus Full time 300,000 - 600,000 per year

    Trainee Back End Developer (Java Spring Boot)Good understanding of collecting requirements, performance data, and reporting.Must have some idea of the technical implementation of the system between Frontend, Backend, and Product Management.Complete understanding of the overall Software development lifecycle (SDLC).Proficiency in SQL, Linux, Windows, System...

  • Back End Developer

    5 days ago

    Islamabad, Islamabad, Pakistan Stellar Minore Full time 500,000 - 1,500,000 per year

    Stellar Minore is a company that serves as a product team for hire. We work with organizations as their technology partner to make their minor stars glow brighter.We are looking for an experienced Backend API developer to join our engineering team at Stellar Minore. You will be responsible for the implementation and iteration of our NodeJS based...

  • Back End Developer

    2 weeks ago

    Islamabad, Islamabad, Pakistan NextByte Pvt. Ltd. Full time

    We're Hiring: Backend Developer (Microservices Architecture)Are you passionate about building scalable, high-performance backend systems? We're looking for a talented Backend Developerto join our growing tech team inIslamabad (F-7/1). You'll work on exciting projects using modern technologies to create efficient, reliable, and secure systems.What You'll...