API Developer, Senior

$75,600 - $172,000/Yr

Booz Allen Hamilton - Washington, DC

Part-time,Full-time - Senior

Washington, DC

Professional, Scientific, and Technical Services

About the position

The Senior API Developer role at Booz Allen Hamilton focuses on creating user-friendly interfaces that enhance system functionality and efficiency. The position requires a seasoned web developer to lead a team in adopting new tools, implementing system improvements, and mentoring peers. The developer will collaborate with UI/UX designers and back-end developers to ensure a seamless user experience while adhering to accessibility and security standards. This role emphasizes teamwork and continuous learning to deliver optimal solutions for clients.

Responsibilities

• Coordinate with UI/UX designers and back-end developers to create a seamless user experience.
• Develop a front end that functions across browsers, platforms, and devices while meeting accessibility and security requirements.
• Mentor teammates and guide the development team in learning new tools and techniques.
• Identify and implement system improvements to enhance functionality and efficiency.
• Conduct positive code reviews and foster a collaborative team environment.

Requirements

• 8+ years of experience with programming languages such as React, Angular, Node.js, C#, Python, or Java for building APIs.
• 8+ years of experience applying Role Based Access Controls to APIs or Applications such as OAuth 2.0 token authentication flow.
• 6+ years of experience building APIs to share data and calling APIs within applications or software using JSON.
• 5+ years of experience with generating complex queries using SQL.
• 3+ years of experience developing Python applications and services.
• Experience designing and implementing role based access and permissions to API solutions, working with Microsoft Azure Cloud, and with reporting tools such as Tableau, Power BI, and AGOL.
• Knowledge of web services, Flask/FastApi backend framework, and Python pandas data frame manipulation.
• Knowledge of containerized application deployment for APIs.
• DHS suitability.
• Bachelor's degree.

Nice-to-haves

• Experience with Azure Functions.
• Experience working on a cloud native implementation or modernization effort.
• Experience with SQLAlchemy.
• Cloud Developer certification such as Azure Developer Associate.

Benefits

• Health insurance coverage.
• Life insurance coverage.
• Disability insurance coverage.
• Financial and retirement benefits.
• Paid leave.
• Professional development opportunities.
• Tuition assistance.
• Work-life programs.
• Dependent care support.