Software Engineer, Lead

Booz Allen Hamilton; Ashburn (VA); On-site; USD 113,000 - 257,000; Full time

Benefits offered by this job

Health insurance

Life insurance

Disability insurance

Retirement benefits

Paid leave

Tuition assistance

Work-life programs

Dependent care

Job summary

Booz Allen Hamilton is seeking a Lead Software Engineer to design, develop, and maintain scalable full‑stack web applications in a fast‑paced, Agile environment. You will work across front‑end (React/Angular) and back‑end (Python) with data pipelines, ETL processes, and cloud deployments in Google Cloud, emphasizing security and scalable architectures.

The role requires 8+ years of experience, strong API and microservices knowledge, and collaboration with product managers and stakeholders to

Qualifications

• 8+ years of experience delivering full-stack solutions.
• Experience with Python for back-end development and API creation.
• Experience with React or Angular, modern front-end development, and writing clean, responsive HTML5 and CSS.
• Experience designing and maintaining ETL pipelines for data-heavy applications.
• Experience deploying and managing applications within Google Cloud environments.
• Experience with security best practices for web and cloud applications.
• Knowledge of RESTful APIs, microservices, and web architecture supported by Git version control.
• Ability to work collaboratively in a fast-paced, Agile environment.

Responsibilities

• Design, develop, test, and maintain scalable full-stack web applications.
• Build robust server-side logic and APIs with Python.
• Develop and maintain front-end interfaces using React/Angular.
• Architect and implement ETL pipelines for data ingestion and processing.
• Integrate AI/ML components and services into the architecture.
• Participate in code reviews and continuous improvement initiatives.
• Ensure security and compliance best practices are followed.

Skills

Python

React

Angular

RESTful APIs

Microservices

Git

Agile

Education

Bachelor's degree in Computer Science/Software Engineering/Information Systems

Tools

Google Cloud

MySQL

REST APIs

Git

Job description

Software Engineer, Lead

The Opportunity: As a full stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you’re looking for the chance to not just develop software, but to create a system that will make a difference, we need you on our team. We’re looking for a seasoned developer like you with the expertise needed to build software and systems from vision to production ready. The ideal candidate will be responsible for designing, developing, testing, and maintaining scalable applications across both front‑end and back‑end systems. This role requires strong technical expertise, a collaborative mindset, and the ability to work in a fast‑paced environment.

What You’ll Work On

• Design, develop, and maintain high‑performance web applications using within Google and Amazon Cloud environments.
• Integrate AI and ML components and services into the application architecture to drive intelligent data processing and user‑facing features.
• Design, develop, and maintain high‑performance web applications using React for the front‑end and Python for back‑end services.
• Architect and implement efficient Extract, Transform, Load (ETL) pipelines to manage data ingestion and processing, ensuring data integrity and system performance.
• Collaborate with product managers and stakeholders to translate complex requirements into functional, technical solutions with a high sense of urgency.
• Build responsive, accessible, and intuitive user interfaces that meet the needs of our end‑users.
• Develop robust server‑side logic, APIs, and seamless integrations with external systems using Python.
• Participate in code reviews and continuous improvement initiatives to maintain high code quality.
• Troubleshoot, debug, and optimize applications for performance, specifically focusing on database interactions with MySQL.
• Stay up‑to‑date with emerging technologies and best practices in software engineering.

You Have

• 8+ years of experience with software development, including delivering full‑stack solutions
• Experience with Python for back‑end development and API creation
• Experience with React or Angular, modern front‑end development, and writing clean, responsive HTML5 and CSS
• Experience designing and maintaining ETL pipelines for data‑heavy applications
• Experience deploying and managing applications within Google Cloud environments
• Experience with security best practices for web and cloud applications
• Knowledge of RESTful APIs, microservices, and web architecture supported by Git version control
• Ability to work collaboratively in a fast‑paced, Agile environment
• Ability to obtain and maintain a Public Trust or Suitability/Fitness determination based on client requirements
• Bachelor's degree in Computer Science, Software Engineering, or Information Systems

Nice If You Have

• Experience building AI‑driven features using Gemini or similar LLMs, including prompt engineering, managing frontend API state, and optimizing production applications for streaming responses and latency
• Ability to pay strict attention to detail and display a passion for learning new technologies
• Possession of excellent problem‑solving skills
• Possession of excellent communication skills

Vetting

Applicants selected will be subject to a government investigation and may need to meet eligibility requirements of the U.S. government client.

Skills Assessment

As part of Booz Allen’s skills first hiring process, candidates must complete the required skills assessment to ensure they meet the Basic Qualifications for this role. Candidates must complete the assessment and meet the minimum proficiency threshold to continue in the hiring process.

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. 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. Our recognition awards program acknowledges employees for exceptional performance and superior demonstration of our values.

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 $112,800.00 to $257,000.00 (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. This posting will close within 90 days from the Posting Date.

Identity Statement

As part of the hiring process, we will ask you to complete an identity verification process that leverages advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud. 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.

Candidate AI Usage Policy

AI is a part of our daily work at Booz Allen, and we are committed to the responsible and ethical use of AI tools. However, we want to ensure a fair candidate process based on your own skills and knowledge. As part of this commitment, the use of artificial intelligence (AI) or other tools to assist with responses during interviews (whether in‑person or virtual) is prohibited unless permission is explicitly provided.

Work Model

Our people‑first culture prioritizes the benefits of collaboration. To support engagement and effective communication, employees working virtually are generally expected to have their cameras on during meetings.

• Remote: If this position is listed as remote, there may still be occasions when you are required to work in person at a Booz Allen or customer facility.
• Hybrid: If this position is listed as hybrid, you will be expected to work from a Booz Allen or customer facility, in alignment with your leadership's expectations and the needs of the role.
• Onsite: If this position is listed as onsite, work will primarily be performed full‑time at a customer facility, where employees will collaborate directly with colleagues and customers as required by the 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.

About Booz Allen

Booz Allen is an advanced technology company. We build commercial‑grade products and solutions for America’s most critical defense, civil, and national security priorities.

Know Your Rights Poster Accommodations

Applicants who need a reasonable accommodation for any part of the application, hiring, or employment process because of a disability, a sincerely held religious belief, practice, or observance, or as otherwise required by applicable law should contact the Booz Allen Help Desk by calling 1-877-927-8278 or sending an email to [e-mail]. We will review requests on an individualized basis and provide reasonable accommodations consistent with applicable law.

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