API Platform Software Engineer, Senior

Company : Booz Allen Hamilton
Location : Washington, DC
Posted Date : 15 October 2025
Job Type : Part Time, Full Time
Category : Software Development
Occupation : Software Engineer
Job Details
API Platform Software Engineer, Senior
The Opportunity: As a back-end developer, you know that a good site or system needs the right combination of clean code, APIs, analytics, and infrastructure to develop a user-focused solution. We're looking for an experienced back-end developer with the software engineering skills it takes to identify potential risks, contribute to solution development, and create efficient and effective systems for our clients.
As a back-end developer at Booz Allen, you'll use the latest architectural approaches and open-source frameworks and tools to deliver solutions. Using your software engineering experience, you'll work with the development team to create custom tools, systems, and sites with consistent performance and scalability.
In this role, you'll make a mission-forward impact as you further your skillset and career. Work with us as we shape systems for the better.
Join us. The world can't wait.
You Have:
- 5+ years of experience in backend or platform engineering, including distributed systems and API design
- 5+ years of experience in software development using Java or Python
- 3+ years of experience with designing, deploying, and operating real-time, low-latency API platforms at scale such as Apigee, Gravitee, Kong, AWS API Gateway, or Mulesoft
- 2+ years of experience with DevOps practices and technologies, including Docker, Helm, Kubernetes, and GitOps workflows
- Experience with protocols, including HTTP, gRPC, or WebSockets, caching, load balancing, and API security
- Experience with AWS, Azure, or GCP
- Experience with Git and collaboration tools, including Jenkins, JIRA, Confluence, Nexus, or Bitbucket
- Experience in gathering requirements and engaging with clients
- Secret clearance
- Bachelor's degree
Nice If You Have:
- Experience with SQL, Server-Side Development, Middleware, Application or Data Integration, API Development, Core Application Systems, Node.js, Groovy, Scala, Spring Cloud, Spring Core, Spring-Boot, or Spring Data
- Experience with using a message broker, such as Kafka or RabbitMQ
- TS/SCI clearance
- Master's degree
Clearance: Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information; Secret clearance is required.
Compensation: At Booz Allen, we celebrate your contributions, provide you with opportunities and choices, and support your total well-being. Our offerings include health, life, disability, financial, and retirement benefits, as well as paid leave, professional development, tuition assistance, work-life programs, and dependent care. Our recognition awards program acknowledges employees for exceptional performance and superior demonstration of our values. Full-time and part-time employees working at least 20 hours a week on a regular basis are eligible to participate in Booz Allen's benefit programs. Individuals that do not meet the threshold are only eligible for select offerings, not inclusive of health benefits. We encourage you to learn more about our total benefits by visiting the Resource page on our Careers site and reviewing Our Employee Benefits page.
Salary at Booz Allen is determined by various factors, including but not limited to location, the individual's particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements. The projected compensation range for this position is $86,800.00 to $198,000.00 (annualized USD). The estimate displayed represents the typical salary range for this position and is just one component of Booz Allen's total compensation package for employees.
Identity Statement: As part of the application process, you are expected to be on camera during interviews and assessments. We reserve the right to take your picture to verify your identity and prevent fraud.
Work Model: Our people-first culture prioritizes the benefits of flexibility and collaboration, whether that happens in person or remotely.
- If this position is listed as remote or hybrid, you'll periodically work from a Booz Allen or client site facility.
- If this position is listed as onsite, you'll work with colleagues and clients in person, as needed for the specific role.
Commitment to Non-Discrimination: All qualified applicants will receive consideration for employment without regard to disability, status as a protected veteran or any other status protected by applicable federal, state, local, or international law.
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