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[Remote] Senior Backend / API Developer

Work from home Full-time role Hiring

Note: The job is a remote job and is open to candidates in USA. Kforce Inc is seeking a Senior Backend/API Developer to support the design, development, and ongoing enhancement of backend services and API-driven applications. The role focuses on building reliable, scalable solutions using C#/.NET within a modern microservices environment, involving tasks such as developing RESTful APIs, improving backend performance, and contributing to cloud-based application modernization efforts.

Responsibilities

  • Developing and maintaining backend services
  • Designing APIs that integrate smoothly with frontend applications
  • Supporting microservices design and implementation
  • Working with relational and NoSQL databases
  • Containerized application development
  • Cloud-based backend services
  • ETL/data pipeline work
  • Data migration support
  • Applying secure coding practices across distributed systems

Skills

  • 7+ years of professional backend development experience using C#/.NET
  • Strong experience designing, building, and supporting RESTful APIs
  • Experience working within microservices-based architectures, including service design, decomposition, and communication between services
  • Hands-on experience with Docker and Kubernetes for containerized application development and deployment
  • Strong SQL Server experience, including relational database design, query optimization, and performance troubleshooting
  • Experience with MongoDB or similar NoSQL database platforms
  • Hands-on AWS experience, including RDS and Lambda
  • Knowledge of ETL processes, data pipeline development, and data transformation
  • Experience supporting cloud migration and application modernization efforts
  • Experience with complex data migration activities, with attention to data accuracy and continuity
  • Strong understanding of security principles, including authentication, authorization, encryption, API security, secure coding, OWASP guidance, and data protection
  • Experience using Git or similar version control tools
  • Strong debugging, troubleshooting, and problem-solving skills in distributed application environments
  • Experience with AWS services such as S3, API Gateway, ECS/EKS, DynamoDB, or CloudWatch
  • Familiarity with CI/CD and DevOps practices
  • Experience with messaging or queueing tools such as SQS, RabbitMQ, or Kafka
  • Experience collaborating with React TypeScript frontend teams

Benefits

  • Medical/dental/vision insurance
  • HSA
  • FSA
  • 401(k)
  • Life, disability & ADD insurance to eligible employees
  • Paid time off for salaried personnel
  • Paid sick leave for hourly employees on a Service Contract Act project

Company Overview

  • Kforce is a solutions firm specializing in technology, finance and accounting, and professional staffing services. It was founded in 1962, and is headquartered in Tampa, Florida, USA, with a workforce of 1001-5000 employees. Its website is https://www.kforce.com/.
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