Senior Software Engineer, API

INflow Federal

On-site

Springfield, VA

Full-time

Senior

Manager

7+ yrs

Salary not listedPosted 1d ago

Save

Real job — pulled straight from INflow Federal’s careers page · Verified August 11, 2026 · No reposts.

INflow Federal is hiring a Senior Software Engineer, API — a full-time, based in Springfield, VA role. Apply directly on INflow Federal's careers page below.

Sr Software Engineer (API)

Team: Enterprise Services

Location: Springfield, VA

Commitment: Full-Time Employee

Workplace Type: onsite

About INflow Federal - founded in 2013, INflow Federal is a mission-driven small business delivering cutting-edge solutions to the Department of War (DoW) and Joint Force operations across 20+ states. Our strength comes from our people - especially the Veterans who make up over 50% of our workforce. Through our Veteran Outreach Program and employee-first culture, we invest deeply in professional growth, well-being, and innovation. Known for our agility, transparency, and integrity, INflow combines real-world experience with emerging technologies like AI/ML to help our customers lead in a rapidly evolving defense landscape. We empower both our employees and mission partners to stay ahead - driving smarter, faster, and more secure outcomes.

Job Overview:

As a Sr API Engineer with INflow Federal, you'll be providing high-quality, cost-effective cloud solutions to our clients. Be part of a dynamic environment where your expertise in API management and cloud operations will drive significant enhancements in the efficiency and effectiveness of our customers' operations. As a Senior API Management Engineer on our team, you will play a pivotal role in the enterprise deployment of an enterprise API gateway, ensuring optimal performance, reliability, and advancement of our services.

Specific Duties and Responsibilities:

Lead the deployment, configuration, and management of the API gateway solution in an enterprise environment.
Ensure high availability, performance, and scalability of API infrastructure.
Provide expert-level technical support to customers, resolving complex issues related to API management and cloud infrastructure.
Collaborate closely with engineering teams to enhance API consumption and integration across various applications.
Monitor and optimize API performance, identifying and addressing potential scalability and reliability issues.
Develop and maintain comprehensive documentation and best practices for API management and support.
Drive continuous improvement initiatives in API strategies and cloud operations.

Required Skills:

Proven experience in deploying and managing Kong Enterprise API gateway or similar platforms.
In-depth knowledge of enterprise API gateway solution preferably Kong and its integration in cloud environments.
Expertise in AWS cloud services and infrastructure management.
Advanced troubleshooting and problem-solving skills, particularly in API and cloud contexts.
Strong familiarity with Linux distributions (e.g., RedHat, CentOS).
Proficiency in DevOps practices, Agile/Scrum methodologies, and continuous integration tools (e.g., GitLab CI, Nexus).
Exceptional communication and collaboration skills, with the ability to lead and mentor junior team members.

Desired Skills:

Ability to learn new technologies quickly and drive solutions
Works seamlessly in a team environment
Containerization and migration
Scripting experience
Demonstrated experience supporting cloud and PaaS environments

Required Education and Experience:

Bachelor's Degree in IT, Computer Science, or a related technical discipline.
7+ years of experience in IT, with a strong emphasis on API management, cloud operations, and customer support.

Required Clearance

Active DoD TS/SCI

Certification Requirements

Most of our contracts require DoD 8140 (formerly 8570) compliance. We built 8140.study - our certification training platform - to help. This helps you study for certifications such as the CompTIA Security+.

Other Notes

Some travel may be required: Must have valid driver’s license and transportation. This is subject to change at the direction of the customer.
If accommodation is needed with your application or the interview process for applicants with disabilities, please contact Human Resources at 703-594-8601.
Candidate must have the ability to lift up to 50 lbs.
Must have willingness to perform duties not listed in the job description as required by INflow and our customer.

Citizenship Requirements

* Please note that INflow Federal is a defense contractor. Pursuant to our government contracts, candidates must be US Citizens to be considered for employment.

Equal Opportunity Employer

Diversity and Inclusion

INflow provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws.

This commitment applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, leaves of absence, compensation, and training. Job applicants and employees are evaluated solely on job-related qualifications and experience.

Get Software Engineer jobs like this→

New roles from thousands of companies land hourly, straight from their careers pages. Get the freshest matches by email so you never miss one.

Email me new jobs

More Software Engineer jobs→More jobs at INflow Federal→

Equifax

New