Integration Engineer

Publicis Sapient Level: Senior Associate


Title: Integration Engineer


Target Start Date: Immediately


Duration: 6 months - 12/30/2026 (possibility of extension through 2027 )


Location: East Coast preferred- PS office locations OR Knoxville, TN (client site)


Interview Process: 2-3 rounds


AWS, API Gateway, Microservices, API-led Integration, REST APIs, Java/Spring Boot, Node.js, JavaScript, API Security, Integration Patterns, CI/CD, DevOps, Terraform, Unit/Integration Testing, Monitoring & Production Support; MuleSoft/Kafka/GraphQL preferred.

Integration Engineer Job Description


Client is looking for an Integration Engineer to join our team of bright thinkers and doers. In this role, you will partner with client and engineering teams to design, build, test, deploy, and support integration solutions that enable API-led digital transformation for enterprise clients. You will work hands-on with AWS, API gateway technologies, microservices, and modern integration patterns to help established brands evolve for a more digital future.


Your Impact


Business


Understand client business domains and map business needs to API-based digital transformation opportunities.


Participate in discovery sessions to understand current-state challenges and solution options.


Provide practical integration solutions that are scalable, cost-effective, and easy to develop and operate.


Support architecture, provisioning, production readiness, estimation, and planning activities.


Contribute technical input to RFPs, solution proposals, and account planning as needed.


Engineering


Design, implement, build, test, deploy, and support integration solutions across cloud and enterprise environments.


Build reusable templates, boilerplate code, and accelerators to enable faster delivery and predictable quality.


Define and apply integration engineering best practices, including performance testing, platform configuration, automation, monitoring, and troubleshooting.


Partner with architects and delivery teams to ensure integration solutions align with enterprise standards and client outcomes.


Support technology exploration and contribute to engineering knowledge-sharing through documentation, examples, and reusable patterns.


Your Skills & Experience


Must-Have Skills


Hands-on experience designing and implementing integration solutions using microservices architecture and API-led patterns.


AWS experience is required, including practical experience building, deploying, or supporting cloud-based integration solutions.


API gateway experience is required, including designing, configuring, securing, and supporting APIs through an enterprise API gateway.


Experience with REST-based service design and implementation, preferably using Java/Spring Boot and/or Node.js.


Hands-on Java experience sufficient to build, deploy, troubleshoot, and support Java-based integration components.


Experience with integration patterns, service orchestration, API security, error handling, logging, and resiliency practices.


Experience with scripting technologies such as JavaScript.


Ability to collaborate with client stakeholders, architects, product teams, and engineering teams in a delivery environment.


Must-Have Development Lifecycle Skills


Unit testing and integration testing.


CI/CD and DevOps practices; Terraform or infrastructure-as-code experience is a plus.


Monitoring, troubleshooting, and production support for integration platforms and APIs.


Automation mindset with the ability to improve repeatability, quality, and operational efficiency.


Nice-to-Have Skills


MuleSoft experience, including Anypoint Platform, CloudHub, Runtime Fabric, or on-premise deployments.


Experience implementing integration patterns using MuleSoft or similar integration platforms.


GraphQL service implementation experience.


Event-driven architecture experience using Kafka, MQ, or similar technologies.


Experience with AWS-native integration services and cloud integration tooling.


Experience with NoSQL databases such as MongoDB or Cassandra.


Experience with relational databases such as Db2, Oracle, or MySQL.


Benefits of Working Here


Flexible vacation policy; time is not limited, allocated, or accrued.


15 paid holidays throughout the year.


Generous parental leave and new parent transition program.


Tuition reimbursement.


Corporate gift matching program.