Impress employers and recruiters.
Choose from hundreds of resume examples.

Target Resume Now

Tailor your resume to this Software Development Engineer 3- AI & Agentic Systems role.

Rezi rewrites your resume against WEX's job description. Free.

Resume score gauge reading 58 out of 100

Don't guess if your resume is good enough.

See how it scores against the Software Development Engineer 3- AI & Agentic Systems posting at WEX — free, in seconds.

About the Role

At WEX, a Software Development Engineer (SDE) Level 3 is a senior technical leader who designs complete services, solves complex integration problems, and drives the lifecycle of major initiatives from end to end. In this role, you will directly participate in WEX’s fast-paced AI-driven opportunities, acting as a key builder and strategist for next-generation technology. You will champion internal AI adoption by helping build AI-powered software while sharing education and coaching within the organization.

Responsibilities

Design and deploy multi-agent workflows within AWS Agent Core, handling state management, memory persistence, and complex tool interactions.
Help drive internal education and coaching initiatives for tools like Google Gemini Enterprise.
Collaborate with external AI partners on new agentic opportunities.
Design, build, and own the lifecycle of entire services and cross-platform integrations.
Solve complex system gaps and drive overarching audit strategies.
Make critical trade-off decisions on data orchestration based on robust data and requirements.
Build systems that handle failure gracefully by implementing retries, circuit breakers, and fallbacks.
Ensure all designs are testable and maintainable long-term.
Review code for security flaws and ensure all services adhere strictly to WEX’s authentication standards.
Design reliable cloud infrastructure while proactively avoiding resource over-provisioning.
Own the automated deployment package and metadata framework.
Write scripts or automation manifests to deploy configurations cleanly across sandbox tiers, preventing environment drift.
Build and optimize CI/CD pipelines, focusing on reducing build times and tightening feedback loops.
Solve complex bugs, ensuring the root cause is fixed permanently.
Own Incidents for your services during outages.
Create step-by-step triage runbooks and playbooks to empower support teams.
Partner with Product Managers to own Non-Functional requirements (Performance, Security, Scalability).
Work with PMs to prioritize the backlog, negotiating the inclusion of 'Tech Debt' and 'Refactoring'.
Negotiate 'Must Haves' vs. 'Nice to Haves' to ensure sprint achievability.
Offer alternative solutions that respect time and budget constraints.
Enforce strict quality standards during code reviews with empathy.
Reject sloppy or brittle 'quick fixes' while setting the organizational standard for clean design patterns.
Proactively mentor junior engineers, delegating work specifically to help them grow.
Facilitate data-driven discussions to resolve engineering disagreements.
Rapidly learn and apply new languages or frameworks.
Lead knowledge-sharing sessions.
Seek out critical feedback.
Context-switch effectively across workstreams when project parameters change.

Requirements

Senior technical leader who designs complete services.
Solves complex integration problems.
Drives the lifecycle of major initiatives from end to end.
Directly participate in AI-driven opportunities.
Act as a key builder and strategist for next-generation technology.
Champion internal AI adoption.
Help build AI-powered software.
Share education and coaching within the organization.
Design and deploy multi-agent workflows within AWS Agent Core.
Effectively handle state management, memory persistence, and complex tool interactions.
Help drive internal education and coaching initiatives.
Collaborate with external AI partners on new agentic opportunities.
Design, build, and own the lifecycle of entire services and cross-platform integrations.
Solve complex system gaps and drive overarching audit strategies.
Make critical trade-off decisions on data orchestration.
Build systems that handle failure gracefully.
Implement retries, circuit breakers, and fallbacks.
Ensure all designs are testable and maintainable long-term.
Review code for security flaws.
Ensure all services adhere strictly to WEX’s authentication standards.
Design reliable cloud infrastructure.
Proactively avoid resource over-provisioning.
Own the automated deployment package and metadata framework.
Write scripts or automation manifests to deploy configurations cleanly.
Prevent environment drift.
Build and optimize CI/CD pipelines.
Focus heavily on reducing build times and tightening feedback loops.
Capable of solving complex bugs.
Ensure the root cause is fixed permanently.
Own Incidents for your services during outages.
Create step-by-step triage runbooks and playbooks.
Empower Tier 1/2 helpdesk teams or junior analysts to resolve common platform errors without escalation.
Partner with Product Managers who define Functional requirements.
Own the Non-Functional requirements (Performance, Security, Scalability) needed to meet business KPIs.
Work with PMs to prioritize the backlog.
Explicitly negotiate the inclusion of 'Tech Debt' and 'Refactoring' by explaining long-term business risks.
Negotiate 'Must Haves' vs. 'Nice to Haves' to ensure sprint achievability.
Offer alternative solutions that respect time and budget constraints.
Enforce strict quality standards during code reviews with empathy.
Reject sloppy or brittle 'quick fixes'.
Set the organizational standard for clean design patterns.
Proactively mentor SDE 1s and 2s.
Delegate work specifically to help them grow.
Facilitate data-driven discussions to resolve engineering disagreements.
Effectively de-escalate 'religious wars' about technology.
Ensure 'quiet' voices are heard in design meetings.
Rapidly learn and apply new languages or frameworks.
Lead knowledge-sharing sessions.
Seek out critical feedback.
Context-switch effectively across workstreams when project parameters change.

Skills

AI
Agentic Engineering
AWS Agent Core
Google Gemini Enterprise
Third-party agentic integrations
System Design
Data Orchestration
Cloud Infrastructure
Reliability
CI/CD
Security
OAuth scopes
Automation
Root Cause Analysis
Incident Management
Product Partnership
Technical Leadership
Mentorship
Code Review
Consensus Building
Continuous Learning

Experience Level

Senior
Level 3

Salary/Compensations

$121,500.00 - $145,500.00

Benefits

Health insurance
Dental insurance
Vision insurance
Retirement savings plan
Paid time off
Health savings account
Flexible spending accounts
Life insurance
Disability insurance
Tuition reimbursement

About the Company

WEX is a company focused on AI-driven opportunities and next-generation technology.
WEX offers comprehensive and market-competitive benefits designed to support personal and professional well-being.