Full Stack Developer
Company: Karsun Solutions LLC
Location: Herndon, VA (Remote)
Type: Full-time
Remote: Yes
Posted: 2026-04-07
About this role
Overview:
Summary
- Shape and scale an AI-native platform used for mission-critical government and enterprise modernization
- Tackle complex, real-world problems—not demo apps—with deep tech and product impact
- Lead and mentor in a senior technical role with room to influence architecture and strategy
- Build at the intersection of AI, cloud, and modern engineering practices
Responsibilities:
What You'll Do:
- Lead architecture and development of full stack components—frontend (React), backend APIs (Node.js/Python), orchestration engines, and developer tools
- Engineer scalable, performant microservices that operate across distributed cloud (AWS EKS, Aurora, S3)
- Design AI/LLM workflows: embeddings, search, prompt chaining, and fine-tuning (GRPO, PPO, RLHF)
- Mentor team members and guide best practices for secure, maintainable, and cloud-native development
- Collaborate cross-functionally with AI engineers, DevOps, cloud architects, and product leadership
Qualifications and Education:
Required Qualifications:
- Bachelor's degree in Computer Science, Software Engineering, or related IT field
- 3+ years of hands-on software engineering experience building large-scale enterprise applications
- Strong proficiency in React, JavaScript/TypeScript, Python, Java, Spring, and REST APIs
- Proven experience designing, building, and deploying enterprise-grade systems on Kubernetes/EKSDeep understanding of cloud architecture (AWS preferred), microservices, and distributed systems
- Experience integrating LLMs, AI/ML models, or building AI-powered workflows
Compensation:
The proposed salary range for this role is $\*\*\*\*\*\* to $\*\*\*\*\*\*\* USD. The salary range provided is a good faith estimate representative of all experience levels. Karsun considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills.