Senior Software Engineer – Context Engineering

WEX

. Contribute to the development of a high-scale, AI-ready Data Lakehouse optimized for AI Agent operations .

Posted 4/22/2026full-timeRemote • 🇺🇸 United StatesSenior💰 $140,200 - $185,800 per yearWebsite

Tech Stack

Tools & technologies

AWSAzureDistributed SystemsFluxJavaPythonScalaTerraform

About the role

Key responsibilities & impact

Contribute to the development of a high-scale, AI-ready Data Lakehouse optimized for AI Agent operations
Hands-on prototyping of emerging architectural patterns
Maintain high standards for code quality and CI/CD, participating in cross-functional architecture reviews
Build platform-level interfaces for agentic workflows
Develop systems that move beyond basic search into Reasoning-based Retrieval
Implement emerging standards like the Model Context Protocol (MCP) and Agentic RAG

Requirements

What you’ll need

6+ years of software engineering experience with a focus on distributed systems
Proficiency in Java or Scala and Python
Experience building extensible APIs and libraries used by other developers
A preference for building automated, software-defined infrastructure over manual configuration
Hands-on experience with agent development frameworks such as LangGraph or CrewAI
Knowledge of the Model Context Protocol (MCP)
Experience building 'AI-native' features, including automated LLM-based evaluations within the CI/CD pipeline
Understanding of Human-in-the-Loop (HITL) triggers to ensure safety in autonomous systems
Experience with GitOps workflows (e.g., ArgoCD or Flux)
Proficiency in Terraform to build reusable modules
Ability to design CI/CD pipelines (e.g., GitHub Actions)
Hands-on experience navigating and configuring AWS and Azure Management Consoles
Experience using OpenTelemetry (OTel) to track system performance

Benefits

Comp & perks

health, dental and vision insurances
retirement savings plan
paid time off
health savings account
flexible spending accounts
life insurance
disability insurance
tuition reimbursement
comprehensive and market competitive benefits

ATS Keywords

✓ Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools

JavaScalaPythonAPI developmentagent development frameworksModel Context Protocol (MCP)CI/CD pipeline designTerraformGitOps workflowsOpenTelemetry (OTel)