Software Developer Senior

N2IA Technologies; Washington (District of Columbia); On-site; USD 100,000 - 130,000; Full time

Job summary

N2IA Technologies, based in Washington D.C., seeks a Senior Software Developer to build scalable AWS-based applications. The ideal candidate has over 4 years of experience in full-stack development, proficiency in Python, and a strong grasp of AI technologies.

Responsibilities include architecting AI-powered applications and ensuring optimal performance. A Bachelor’s degree in a related field and an active security clearance are required. Join us for an opportunity to innovate and grow.

Qualifications

• 4+ years of professional full-stack software development experience.
• Strong experience with Python.
• Experience with React or Angular (at least one is required).
• Experience developing applications using AWS services.
• Strong understanding of frontend, backend, and database concepts.
• Experience with AI technologies or a willingness to learn.
• Security clearance required.

Responsibilities

• Build and maintain scalable AWS-based web applications.
• Architect and develop 'Brainy' Apps using React.
• Implement AI models and optimize performance.

Skills

Full-stack development

Python

React or Angular

AWS Services

AI technologies

Education

Bachelor's or Master's degree in Computer Science, Data Science, or a related field

Tools

AWS Certified Developer - Associate

AWS Certified Machine Learning - Specialty

AWS Certified Generative AI Engineer - Professional

Security+ certification

Job description

Software Developer Senior

DCSA | Security clearance required

Our Company

N2IA Technologies is a consulting company specializing in acquisition/contracting support, cost/FinOps, and technology optimization for federal clients. We deliver tailored strategies, robust software solutions, and streamlined operations to help organizations achieve their goals. At N2IA, we are committed to developing innovative financial and compliance-based solutions that address evolving business and regulatory needs. If you are passionate about accounting, financial accuracy, and supporting government programs, N2IA is the place for you.

Overview

N2IA is seeking a Senior Software Developer with strong full-stack AI development experience to build and maintain scalable AWS-based web applications. The ideal candidate has expertise in Python, React or Angular, backend development, databases, and cloud technologies. Experience with AI technologies or a strong willingness to learn and implement AI solutions is highly desirable.

Key Responsibilities

• Architect "Brainy" Apps: Build the UI in React and connect to services like Amazon Bedrock and leverage AI-powered coding agents.
• Teach the AI Context: You will implement things like RAG, Agentic AI.
• Optimization: Fine-tune model prompts and monitor AI performance/costs.

What We’re Looking For:

• "Full-Stack" Mindset: from debugging a CSS alignment issue to a timeout in a Python based Lambda, to scaling via code, and server-side logic and database.
• AI Curiosity and Capability: Aware of latest models and able to swap models in and out of an architecture.
• Security First: You know how to use AWS IAM and Guardrails to stay secure.

Skills That Will Help You Succeed

• Asynchronous Processing: Handle long-running AI tasks without making the user stare at a loading spinner for 30 seconds.
• DevSecOps and Cost Management: Deployment and when to use a small, cheaper model versus an expensive one.

Required Qualifications

• 4+ years of professional full-stack software development experience
• Strong experience with Python (required).
• Experience with React or Angular (at least one is required). Proven experience with at least one production-grade AI project.
• Experience developing applications using AWS services.
• Strong understanding of frontend, backend, and database concepts.
• Experience with AI technologies or a strong willingness to learn and implement AI solutions.
• Bachelor's or Master's degree in Computer Science, Data Science, or a related field.
• One of the following AWS certifications:
• AWS Certified Developer - Associate
• AWS Certified Machine Learning - Specialty
• AWS Certified Generative AI Engineer - Professional
• Security+ certification (required).
• Active security clearance (required)

Preferred Qualifications

• Experience with one or more additional backend languages, such as Node.js, Go, Java, C++, or Rust.

N2IA is committed to fostering a diverse and inclusive work environment. We are an Equal Employment Opportunity Employer and encourage applications from all qualified individuals, regardless of gender, race, ethnicity, sexual orientation, disability, or veteran status.