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What does an Application Developer do?

Photo of Brenna Goyette
Brenna Goyette
Certified Professional Resume Writer, Career Expert

Published 3 min read

An application developer is responsible for creating and maintaining software applications. They work with a variety of programming languages and tools to create, test, and deploy software solutions. Application developers typically have a bachelor's degree in computer science or a related field.

Application Developer job duties include:

  • Design, develop, and modify enterprise-wide systems and applications.
  • Analyze business requirements to determine technical feasibility and recommend solutions.
  • Engage with business analysts, architects, project managers, and other stakeholders to gather requirements and deliverables for assigned projects.
  • Design application systems to meet business needs.
  • Develop high-quality code based on specifications that meets or exceeds expectations.
  • Perform unit testing of developed code to ensure accuracy and completeness.
  • Assist in the integration testing of developed code within the overall system.
  • Resolve defects identified during testing and deploy code to production environments.
  • Support deployed applications by investigating and resolving issues raised by users.

Application Developer Job Requirements

An Application Developer typically needs a Bachelor's degree in computer science or a related field. Many employers also require developers to have experience in a specific programming language or multiple languages. Some companies may require developers to be certified in their chosen development platform.

Application Developer Skills

  • Web development
  • Mobile development
  • User interface design
  • User experience design
  • Information architecture
  • Database design
  • Web application security
  • Performance tuning
  • Scalability
  • Load balancing
  • High availability

Related: Top Application Developer Skills: Definition and Examples

How to become an Application Developer

An application developer is responsible for creating and maintaining software applications. They work closely with computer programmers to design and develop new features or updates for existing applications.

To become an application developer, you will need to have a strong background in computer programming. It is also helpful to have experience working with different types of software applications. You should be able to think creatively to come up with new ideas for how an application can be used.

Once you have the necessary skills, you can start applying for jobs at software companies. Many developers start out working as interns or junior developers before being promoted to senior positions. Alternatively, you could also start your own software development company.

No matter what route you take, continuing to learn and keep up with new technologies is essential for success as an application developer.

Related: Application Developer Resume Example

Related: Application Developer Interview Questions (With Example Answers)

Editorial staff

Photo of Brenna Goyette, Editor


Brenna Goyette

Expert Verified

Brenna is a certified professional resume writer, career expert, and the content manager of the ResumeCat team. She has a background in corporate recruiting and human resources and has been writing resumes for over 10 years. Brenna has experience in recruiting for tech, finance, and marketing roles and has a passion for helping people find their dream jobs. She creates expert resources to help job seekers write the best resumes and cover letters, land the job, and succeed in the workplace.

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