Senior Software Developer (Applications Architect)

N2IA Technologies; Washington (District of Columbia); On-site; USD 150,000 - 190,000; Full time

Job summary

N2IA Technologies is seeking a Senior Software Developer to design, build, and maintain cloud-based web applications in the AWS ecosystem. The role emphasizes modern full-stack development with Python/Java on the backend and React/Angular on the frontend, within a secure, compliant federal-focused environment.

You will contribute to cloud-native architecture, DevSecOps practices, data modeling, and mentorship, helping teams deliver scalable solutions while adhering to AWS Well-Architected

Qualifications

• 8–10+ years of experience in software engineering with at least 3–5 years focused specifically on cloud architecture and distributed application design.
• 3+ years of AWS knowledge.
• Formulate scalable reference architectures using AWS core services (e.g., Lambda, ECS, API Gateway, S3, RDS, DynamoDB) conforming to the AWS Well-Architected Framework.
• Oversee or co-create modern front-end interfaces (React, Angular, Vue.js) and robust back-end APIs/microservices (Java, Python).
• Active Secret security clearance
• Bachelor's or Master's degree in Computer Science, Data Science, or a related field.

Responsibilities

• Cloud-Native Architecture Design: Formulate scalable reference architectures using AWS core services conforming to the Well-Architected Framework.
• End-to-End Development: Build and supervise modern front-end interfaces and robust back-end APIs/microservices.
• Data Modeling & Integration: Design relational and non-relational data storage and data pipelines.
• DevSecOps & CI/CD Leadership: Advocate for automated deployment pipelines and infrastructure as code.
• Technical Governance & Mentorship: Lead code reviews and mentor full-stack engineers.

Skills

Cloud architecture

AWS

Full-stack development

CI/CD

Mentorship

Security best practices

Education

Bachelor's or Master's in CS/DS

Tools

React

Angular

Vue.js

Java

Python

Terraform

CloudFormation

Docker

Kubernetes

SQL

NoSQL

AWS

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 passionateSenior Software Developer who enjoys learning, building modern solutions, and sharing knowledge with others. This role is ideal for a collaborative, hands-on developer with strong full-stack experience who can help design, build, and maintain scalable, secure, and reliable web applications within the AWS ecosystem. The ideal candidate will have strong experience with Python, React or Angular, backend development, databases, and AWS cloud technologies.

Key Responsibilities

• Cloud-Native Architecture Design: Formulate scalable reference architectures using AWS core services (e.g., Lambda, ECS, API Gateway, S3, RDS, DynamoDB) conforming to the AWS Well-Architected Framework.
• End-to-End Development: Oversee or co-create modern front-end interfaces (React, Angular, Vue.js) and robust back-end APIs/microservices (Java, Python).
• Data Modeling & Integration: Design performant relational (SQL) and non-relational (NoSQL) data storage layers alongside event-driven data pipelines.
• DevSecOps & CI/CD Leadership: Advocate for automated deployment pipelines, infrastructure as code (Terraform, AWS CloudFormation), containerization (Docker, Kubernetes).
• Technical Governance & Mentorship: Lead code reviews, troubleshoot complex bottlenecks, and mentor full-stack engineering cohorts on best practices.

Required Qualifications

• 8–10+ years of experience in software engineering with at least 3–5 years focused specifically on cloud architecture and distributed application design.
• 3+ years of AWS knowledge.
• Formulate scalable reference architectures using AWS core services (e.g., Lambda, ECS, API Gateway, S3, RDS, DynamoDB) conforming to the AWS Well-Architected Framework.
• Oversee or co-create modern front-end interfaces (React, Angular, Vue.js) and robust back-end APIs/microservices (Java, Python).
• Active Secret security clearance
• Bachelor's or Master's degree in Computer Science, Data Science, or a related field.

Preferred Qualifications

• One of the following AWS certifications:
• • AWS Certified Solution Architect Associate
  • AWS certified Solution Architect Professional
  • AWS Certified Developer
• Sec+ certification.

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.