Backend Developer

2 weeks ago

Karachi, Sindh, Pakistan Conure Technology Services LLC. Full time

 We're Hiring: Backend Developer / FinTech)

Location:

Karachi / Hybrid | 
Type:

Full-Time

We're looking for a highly skilled 
Backend Developer

with strong experience in 

and 
FinTech/payment integrations

to join our development team.

You'll be responsible for building secure, scalable APIs, managing data flow between systems, and integrating payment and KYC services in collaboration with the technical lead and mobile development team.

Key Skills & Responsibilities

  • Design, build, and maintain 
    RESTful APIs
     using 

     (Express or NestJS).
  • Integrate and manage 
    payment gateways (Stripe, PayPal, etc.)
     including webhooks, transfers, and payouts.
  • Work with 
    PostgreSQL
     and 
    MongoDB
     databases for data persistence and high performance.
  • Implement 
    authentication and authorization
     (JWT/OAuth2) and enforce data security best practices.
  • Collaborate with frontend and mobile teams to define API contracts and ensure reliable integrations.
  • Develop and maintain backend modules for 
    KYC
    , user management, and transaction processing.
  • Handle 
    webhooks
    , event processing, and retry/idempotency mechanisms.
  • Optimize server performance, monitor logs, and ensure uptime and scalability.
  • Participate in 
    code reviews
    , automated testing, and CI/CD workflows.

Required Skills & Experience

  • 3–5+ years of experience in 
    backend development with
    .
  • Solid understanding of 
    JavaScript / TypeScript
    .
  • Proven experience with 
    payment gateway integration
     (preferably 
    Stripe Connect
    ).
  • Experience working with 
    SQL (PostgreSQL)
     and 
    NoSQL (MongoDB)
     databases.
  • Familiarity with 
    cloud environments (AWS / GCP)
     and deployment pipelines.
  • Strong understanding of 
    security, encryption, and compliance
     in data handling.
  • Experience building and managing 
    KYC or FinTech-related APIs
     is a strong plus.
  • Proficiency with 
    Git
    , 
    Agile workflows
    , and CI/CD tools.

Nice to Have

  • Experience with 
    GraphQL
    , 
    NestJS
    , or microservices architecture.
  • Exposure to 
    containerization
     (Docker) and 
    serverless frameworks
    .
  • Knowledge of 
    message queues
     (RabbitMQ, Kafka, etc.) for async event handling.
  • Familiarity with 
    logging, monitoring
    , and 
    alerting tools
    .

Why Join Us

  • Work on secure, scalable, and modern backend systems.
  • Collaborate with a talented, fast-moving team under strong technical leadership.
  • Competitive salary and flexible working options.
  • Growth opportunity to lead or mentor as the team expands.

 
Interested candidates can send their CV / portfolio to:

 a

Please include the subject line: 
"Backend Developer ) – [Your Name]"

hiring #backenddeveloper #mongodb #sql#nosql#softwareengineering #techjobs #nowhiring

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