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Senior Full Stack Engineer, AI

Job in Concord, Merrimack County, New Hampshire, 03306, USA
Listing for: Eliassen Group
Full Time position
Listed on 2026-03-09
Job specializations:
  • IT/Tech
    AI Engineer, Machine Learning/ ML Engineer
Salary/Wage Range or Industry Benchmark: 65 - 70 USD Hourly USD 65.00 70.00 HOUR
Job Description & How to Apply Below

Senior Full Stack Engineer, AI

Anywhere

Type: Contract

Category: Development

Industry: Financial Services

Workplace Type: Remote

Reference : JN -

Date Posted: 03/03/2026

Shortcut:

Description

Remote

Our client seeks a senior full stack engineer to accelerate AI adoption across the organization. The role blends full stack development, AI engineering, and internal consulting to design secure, scalable solutions and guide teams on effective AI use. You will operate in a fast, project-based environment with Python and React while remaining language-agnostic, emphasizing architecture, security, and cloud-native design.

We can facilitate W2 and corp-to-corp consultants. For our W2 consultants, we offer a great benefits package that includes Medical, Dental, and Vision benefits, 401k with company matching, and life insurance.

Rate: $65.00 to $70.00/hr w2

Responsibilities
  • Build and integrate agentic systems powered by modern LLM and GenAI technologies.
  • Partner with AI engineers to convert AI capabilities into production‑ready enterprise solutions.
  • Design, develop, and deploy agentic AI systems using contemporary AI frameworks.
  • Integrate GenAI models into full‑stack applications and internal workflows.
  • Collaborate on prompt engineering, fine‑tuning, and evaluation of generative outputs.
  • Develop reusable components and services for multi‑agent orchestration and task automation.
  • Optimize AI inference pipelines for scalability, latency, and cost efficiency.
  • Contribute to architectural discussions and influence the technical roadmap.
  • Design, build, and deploy full‑stack applications with Python and React while remaining language‑agnostic.
  • Architect secure, scalable systems with emphasis on security, compliance, and best practices.
  • Support existing AI‑enabled products and implement new AI‑driven solutions.
  • Provide internal consulting to help teams adopt AI effectively.
  • Evaluate AI developer tools such as Git Hub Copilot, Cursor, and Claude, and guide teams on effective usage.
  • Collaborate with cross‑functional teams to rapidly scope, prototype, and deliver solutions.
  • Partner with business units to identify AI opportunities that improve efficiency, reduce risk, or enhance customer experience.
  • Ensure solutions meet security, compliance, and regulatory expectations, including in financial services environments.
Experience Requirements
  • 7+ years of full stack development with modern languages such as Java, Python, or .NET/C#.
  • 2+ years of hands‑on AI development, including integrating LLMs or using AI to accelerate delivery.
  • Experience with Python and React.
  • Strong foundation in system architecture, security and compliance, and cloud‑native design (AWS preferred).
  • Experience guiding teams in AI coding tools such as Copilot, Cursor, and Claude.
  • Experience with LLM frameworks such as Lang Chain and AWS Bedrock.
  • Understanding of Git, CI/CD, Dev Ops, and production‑grade GenAI deployment practices.
  • Hands‑on data processing and AI‑enabled workflows in Python, including LLMs, prompt engineering, RAG, and agentic AI.
  • Deep understanding of LLMs, embeddings, and vector databases.
  • Experience with Docker, Kubernetes, and cloud‑native deployment.
  • Knowledge of AI observability, model monitoring, and cost optimization.
  • Strong communication skills with ability to collaborate across technical and non‑technical stakeholders.
  • Experience in financial services or other complex, regulated domains (preferred).
  • Familiarity with modern AI development patterns, retrieval pipelines, and vector databases (preferred).
  • Prior experience in consulting, internal enablement, or cross‑functional evangelism (preferred).
Recruitment Transparency Notice

Eliassen Group values transparency in our recruitment practices. Please be advised that Eliassen Group utilizes artificial intelligence (AI) tools as part of its initial application screening process. You may receive email and SMS notifications from the Eliassen Virtual Recruiting Team (, 781‑808‑2924) inviting you to complete a brief voice screening as part of your application process. These tools assist our hiring teams in different ways, including but not limited to, assistance in reviewing application materials to help identify candidates…

Position Requirements
10+ Years work experience
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