
Senior Enterprise Integration Engineer
3coresystems · Irvine, CA, United States · Onsite
- Software & SaaS
- 51–200 employees
- Austin, TX
Strong hiring record · median 15 days open
All reasons
In its favour
- Still listed on the employer's own board
Role: Senior Mulesoft Enterprise Integration Engineer
Location: Irvine, CA (5 Days a Week Onsite)
Duration: 6 Months Contract (Can be Extended)
About the Opportunity
Our client, a well-established enterprise organization, is adding a Senior Enterprise Integration Engineer to its technology team. This is a hands-on build role for an engineer who is strongest with MuleSoft and modern API development.
You will own integrations end to end
designing new connections between systems, improving the ones already in place, and resolving issues when data stops flowing. The work spans many applications and partner teams across a broad technology landscape.
Key Responsibilities
- Build, test, release, and support integration solutions on the MuleSoft platform.
- Create and maintain APIs and web services that let applications share data reliably.
- Turn business and technical needs into integration designs that scale.
- Diagnose and resolve integration problems across development, QA, and production.
- Contribute to automated build, deployment, and release pipelines.
- Partner with development, architecture, infrastructure, and other IT groups.
- Strengthen the security, performance, stability, and maintainability of existing integrations.
- Review peers' code and help shape engineering standards and best practices.
- Keep clear documentation for integrations, APIs, and related processes.
Qualifications
- Proven, hands-on background building and supporting enterprise integrations.
- Direct experience with MuleSoft Anypoint Platform, CloudHub, or both.
- Solid command of REST and SOAP APIs, web services, and common integration patterns.
- Comfort working with JSON, XML, and related data and API standards.
- Working knowledge of microservices and current application architecture approaches.
- Exposure to messaging, asynchronous processing, or event-driven designs.
- Coding skills in Java, Python, JavaScript, or a comparable language.
- Practical use of Git, CI/CD pipelines, and automated deployments.
- Sharp troubleshooting and analytical problem-solving ability.
- Background in large, multi-system enterprise IT environments.
- Clear communicator who works well with both technical and business stakeholders.
More jobs at 3coresystems
All 42- Senior Scala Software Engineer3coresystems · Chicago, IL, United Statestoday
- Security Architect – Zero Trust / Application Access3coresystems · Remoteyesterday
- Senior Test Automation Engineer3coresystems · Chicago, IL, United Statesyesterday
- QA Manager – Data Warehouse Testing3coresystems · United Statesyesterday
- Lead AI Software Engineer3coresystems · Chicago, IL, United States4d ago
Similar roles
- Staff Propulsion Engineer, Air Vehicles (Air Breathing Engine Integration)Anduril Industries · Costa Mesa, California, United States · USD 220,000–292,000/yrtoday
- Principal Propulsion Engineer, Air Vehicles (Air Breathing Engine Integration)Anduril Industries · Costa Mesa, California, United States · USD 253,000–336,000/yrtoday
- Senior Propulsion Engineer, Air Vehicles (Air Breathing Engine Integration)Anduril Industries · Costa Mesa, California, United States · USD 166,000–220,000/yrtoday
- Senior Integration Engineer, Top Secret ClearanceK2 Space · Los Angeles, CA · USD 160,000–200,000/yrtoday
- Senior Weapons Integration Engineer, ThunderAnduril Industries · Costa Mesa, California, United States · USD 166,000–220,000/yrtoday
- Senior Weapons Integration EngineerAnduril Industries · Costa Mesa, California, United States · USD 166,000–220,000/yrtoday