Senior Integration Engineer: Cloud Migrations & Automation

Yeo & Yeo HR Advisory Solutions; St. Louis (MO); Hybrid; USD 105,000 - 140,000; Full time

Job summary

Oxalis is seeking a Senior Integration Developer to drive technical execution on complex enterprise engagements. You will write scripts, build integrations from scratch, and reverse-engineer configurations to meet business needs in secure cloud transformations.

You will work across the full engagement lifecycle, assess environments, identify risks, and communicate decisions clearly to stakeholders, becoming a trusted modernization partner.

Qualifications

• Extensive hands-on technical experience in enterprise environments.
• Demonstrated client-facing consulting experience.
• Bachelor’s degree in Computer Science, Engineering, or a related technical field, or equivalent hands-on experience.

Responsibilities

• Identify and resolve technical blockers across all phases of migration — from pre-migration assessment through post-cutover stabilization.
• Reverse-engineer existing configurations, workflows, automations, and integrations to understand what must be rebuilt, replaced, or retired in the cloud.
• Build custom tooling, scripts, and integrations where vendor-supported solutions fall short — owning the solution end to end.
• Own technical solutions and execution on Atlassian engagements — designing approaches, resolving blockers, and delivering outcomes hands‑on.
• Plan and execute phased migrations, test migrations, cutover strategies, and rollback plans.

Skills

REST & GraphQL APIs

Python

PowerShell

Bash

SQL

Jira

Confluence

Jira Service Management

OAuth

Webhooks

SCIM

Education

Bachelor's degree in Computer Science or related field

Tools

Jira

Confluence

Jira Service Management

Postman

Insomnia

OAuth

Webhooks

Job description

Oxalis is seeking a Senior Integration Developer to drive technical execution on complex enterprise engagements. You will write scripts, build integrations from scratch, and reverse-engineer configurations to meet business needs in secure cloud transformations.

You will work across the full engagement lifecycle, assess environments, identify risks, and communicate decisions clearly to stakeholders, becoming a trusted modernization partner.