We are seeking an experienced Software Development Engineer IV to join our Platform Engineering team responsible for designing, building, and operating our enterprise Platform-as-a-Service (PaaS). This role is responsible for developing scalable platform capabilities that enable engineering teams to rapidly build, deploy, and operate secure, compliant, and reliable applications across AWS and Azure.
The ideal candidate is passionate about developer experience, cloud-native technologies, infrastructure automation, Kubernetes, and building reusable platform capabilities that serve hundreds of development teams. This individual will serve as a technical leader, driving engineering excellence while mentoring other engineers and influencing architectural direction across the platform.
Responsibilities- Design, build, and maintain core capabilities of the enterprise Platform-as-a-Service (PaaS).
- Develop scalable automation using Go, Terraform, Kubernetes, and cloud-native technologies.
- Design and implement reusable platform services that improve developer productivity and reduce operational overhead.
- Build and maintain APIs, operators, controllers, and automation that support platform lifecycle management.
- Drive improvements to platform reliability, scalability, observability, and operational excellence.
- Lead the design and implementation of secure infrastructure aligned with enterprise security and compliance requirements.
- Develop automation for infrastructure provisioning, deployment workflows, secrets management, networking, and platform operations.
- Participate in architecture reviews and provide technical leadership across platform initiatives.
- Troubleshoot complex distributed systems and production issues.
- Partner with Security, Networking, Cloud Infrastructure, and Application Engineering teams to deliver enterprise platform capabilities.
- Mentor junior engineers through design reviews, code reviews, and technical coaching.
- Champion engineering best practices including testing, CI/CD, Infrastructure as Code, and GitOps.
- Bachelor's degree in Computer Science, Engineering, or equivalent practical experience.
- 8+ years of software engineering experience.
- Extensive experience developing applications in Go (preferred), Java, C#, Python, or similar languages.
- Deep experience with Kubernetes in production environments.
- Strong experience with cloud platforms such as AWS and/or Azure.
- Experience building Infrastructure as Code using Terraform.
- Experience with CI/CD platforms such as GitHub Actions, GitLab CI, or Jenkins.
- Experience designing REST APIs and distributed systems.
- Strong understanding of networking, DNS, TLS, load balancing, and cloud infrastructure.
- Experience operating highly available production services.
- Excellent troubleshooting and debugging skills.
- Strong written and verbal communication skills.
Experience with one or more of the following technologies:
- Kubernetes Operators
- ArgoCD / GitOps
- HashiCorp Vault
- Helm
- Docker and container technologies
- Prometheus, Grafana, OpenTelemetry
- AWS EKS and Azure Kubernetes Service (AKS)
- Identity and Access Management (SAML, OIDC, OAuth)
- Enterprise security and compliance frameworks (PCI, SOC, HIPAA, SOX)
- Platform engineering and Internal Developer Platforms (IDPs)
The successful candidate will:
- Deliver reusable platform capabilities that accelerate software delivery across the enterprise.
- Reduce manual operational work through automation.
- Improve platform reliability, scalability, and developer experience.
- Drive technical decisions that balance security, compliance, operational excellence, and developer productivity.
- Mentor engineers and raise the overall technical maturity of the Platform Engineering organization.
- Act as a trusted technical leader for cross-functional initiatives involving cloud infrastructure, security, networking, and application engineering.
Programming
- Go
- Python
- Java or C#
- REST APIs
Cloud & Infrastructure
- AWS
- Azure
- Kubernetes
- Terraform
- Docker
- Helm
DevOps & Platform
- GitHub Actions
- ArgoCD
- GitOps
- Infrastructure as Code
- CI/CD Automation
Observability
- Grafana
- Prometheus
- OpenTelemetry
- Logging and Monitoring
Security
- HashiCorp Vault
- Secrets Management
- IAM
- SAML/OIDC
- Enterprise Security Best Practices
Skills Required
- Bachelor's degree in Computer Science, Engineering, or equivalent practical experience.
- 8+ years of software engineering experience.
- Extensive experience developing applications in Java, C#, Python, or similar languages.
- Experience developing applications in Go.
- Deep experience with Kubernetes in production environments.
- Strong experience with cloud platforms such as AWS and/or Azure.
- Experience building Infrastructure as Code using Terraform.
- Experience with CI/CD platforms such as GitHub Actions, GitLab CI, or Jenkins.
- Experience designing REST APIs and distributed systems.
- Strong understanding of networking, DNS, TLS, and load balancing.
- Experience operating highly available production services and troubleshooting distributed systems.
- Strong written and verbal communication skills.
- Experience with Kubernetes Operators.
- Experience with ArgoCD and GitOps workflows.
- Experience with HashiCorp Vault and secrets management.
- Experience with Helm and Docker/container technologies.
- Experience with Prometheus, Grafana, and OpenTelemetry for observability.
- Familiarity with EKS and AKS.
- Experience with Identity and Access Management (SAML, OIDC, OAuth).
- Familiarity with enterprise security and compliance frameworks (PCI, SOC, HIPAA, SOX).
- Background in platform engineering or building internal developer platforms (IDPs).
WEX Inc. Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about WEX Inc. and has not been reviewed or approved by WEX Inc..
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Leave & Time Off Breadth — Leave offerings are portrayed as a standout, with generous PTO and additional paid time for volunteering. Time-off flexibility is also positioned as a meaningful part of the overall rewards experience.
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Retirement Support — Retirement benefits are presented as strong, including a 401(k) match that is described as competitive. This element appears to materially strengthen the total rewards package even when cash compensation feels less compelling.
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Strong & Reliable Incentives — Variable compensation is sometimes framed positively through bonuses and uncapped earning potential in sales-oriented roles. Stock options are also cited as an additional reward component that can improve perceived total compensation.
WEX Inc. Insights
What We Do
We simplify complex payment systems for fleets, corporate payments, and healthcare—unlocking insights, opportunities, and efficiencies to give you greater control of your business. Powered by the belief that complex payment systems can be made simple, WEX (NYSE: WEX) is a leading financial technology service provider across a wide spectrum of sectors, including fleet, travel and healthcare. WEX operates in more than 10 countries and in more than 20 currencies through approximately 4,900 associates around the world. WEX fleet cards offer approximately 14 million vehicles exceptional payment security and control; our travel and corporate solutions business processes over $35 billion of purchase volume annually; and the WEX Health financial technology platform helps 343,000 employers and more than 28 million consumers better manage healthcare expenses.
