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Backend Developer - API and Enterprise Application Development at Doheney Services Ltd

Doheney Services LtdLagos, Nigeria Software Development
Full Time

Doheney Services Ltd is a Human Resource Consulting outfit set up in November 2004. The Firm is a one- stop firm providing specialized and in depth human resource consultancy services across several key industries. Some of the industries we cover include Oil & Gas, Telecommunications, Banking & Financial Services, Transport & Logistics, manufacturing, FMCG and Food Industries etc Our Single Point Responsibility (SPR) encompasses the following speedy professional and cost effective services: Recruitment & Selection Training & Development Outsourcing? Compensation /Payroll Employee Benefits Human Capital Development Retreat Management Expatriate Recruitment Simpson’s Safety Product

Position Overview:

  • We are looking for a highly skilled Backend Developer to build scalable APIs and enterprise-level applications capable of serving millions of users.
  • This role requires expertise in building robust backend systems, along with the ability to develop frontend interfaces when necessary.
  • You will be instrumental in driving the company's growth by ensuring that our backend systems are secure, scalable, and built with a strong DevOps culture.
  • A key part of this role will involve deploying solutions in AWS and ensuring the system is optimized for health-tech applications.

Key Responsibilities:

  • Design, develop, and maintain scalable backend APIs for enterprise applications with the capacity to handle millions of users.
  • Work on full-stack development, with experience building frontend solutions using ReactJS, NextJS, and backend solutions using NestJS, NodeJs, and Express.
  • Implement microservices architectures and work with event streaming tools like Kafka and Zookeeper.
  • Build containerized applications using Docker and other container orchestration platforms to ensure efficient, scalable deployments.
  • Leverage AWS services for application deployment, set up environments, manage resources, and ensure high availability and scalability.
  • Lead and participate in code reviews, peer reviews, and system design discussions to improve overall system quality.
  • Collaborate with mobile and frontend developers to ensure seamless integration between front-end and back-end solutions.
  • Establish robust security, performance monitoring, and scaling strategies for applications.
  • Mentor junior developers and contribute to knowledge sharing within the team.

Requirements:

  • Strong proficiency in API development with NodeJS, NestJS, and Express.
  • Extensive experience with ReactJS and NextJS for frontend development.
  • Experience with Kafka, Zookeeper, and microservices architecture.
  • Strong knowledge of containerization using Docker and orchestration tools.
  • Hands-on experience with AWS DevOps, including EC2, S3, CloudFormation, and serverless architectures.
  • Familiarity with CI/CD pipelines, load balancing, and disaster recovery planning.
  • Knowledge of health tech standards such as HIPAA compliance and data security.
  • Ability to write well-documented, clean, and scalable code.

Preferred Qualifications:

  • Minimum of 5 years experience working as a backend developer
  • Experience working in the health-tech sector.
  • Passion for building technology that makes a positive impact on healthcare and well-being

Method of Application

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