.NET Developer II

World Fuel Services   •  

Miami, FL

Industry: Energy & Utilities


Less than 5 years

Posted 29 days ago

World Fuel Services Corporation is a global leader in the downstream marketing and financing of land, marine and aviation fuel products and related services. With revenues in excess of $27 billion, global fuel supply of 21 billion gallons serving 190 countries, and over 4500 employees, World Fuel Services offers its customers a value-added outsource service for supply, quality control, logistical support and price risk management.

World Fuel Services Corporation is a publicly listed company (NYSE: INT), headquartered in Miami, Florida and currently ranked # 92 on the Fortune 500 List.

Key Responsibilities:

  • Develop product features and services in collaboration with front-end and mobile app teams
  • Design and build highly scalable APIs that interface with devices, mobile applications, and third-party services
  • Work with QA on developing testing processes, frameworks, and automation strategies
  • Work with platform architects on software and system optimizations, helping to identify and remove
    potential performance bottlenecks
  • Stay up to date on relevant technologies, trends and opportunities.

Experience / Job Requirements:

  • Working knowledge and demonstrated experience with .NET 4.X Framework, Object Oriented Programming, and data structures.
  • Strong recent experience with the C# language and Web Services, including Web API, MVC, Entity Framework, and LINQ.
  • Strong experience with relational databases, preferably SQL Server.
  • Strong experience with Git and Git clients such as SourceTree.
  • Working knowledge of CI/CD practices and tools.
  • 1+ years working in software development for cloud
  • Experience using and developing REST APIs, using tools such as RAML and Swagger / OpenAPI
  • Working knowledge of HTTP, HTML5, CSS, JavaScript, AJAX, JSON, JQuery
  • Working experiencing using SSRS reports
  • Minimum 3 years of experience in software development
  • Familiarity with Agile software development methodology
  • Excellent interpersonal, communication, collaboration, and presentation skills

Preferred Experience:

  • Previous experience in .NET Core and Java a strong plus
  • Experience with single sign-on, social login, session management, user profiles, and user identity and authentication frameworks such as OAuth a strong plus
  • Working knowledge in micro services, node.js , Cassandra, and message queuing services a plus
  • Production experience creating a NoSQL schema and managing scaled access to a NoSQL data store a plus


  • BS in Computer Science or related discipline.  Advanced degree a plus.

Geographic Scope & Travel Requirements:

  • Infrequent travel of short to moderate duration.