Integration Engineering Senior Manager

The Integration Engineering Senior Manager is responsible for leading the design, development, and ongoing management of integration solutions across enterprise systems. This role combines hands-on technical leadership with people, process, and architectural oversight, working closely with application development teams, business stakeholders, and infrastructure leaders to ensure scalable, secure, and reliable system interoperability.

The Integration Engineering Senior Manager plays a critical role in defining integration strategy, overseeing API and middleware platforms, and driving automation initiatives that support business operations and digital transformation.

Essential Job Responsibilities

• Provide technical and strategic leadership for enterprise integration architecture, APIs, middleware platforms, and automation workflows.
• Lead the design, implementation, and maintenance of scalable integration solutions across internal and external systems.
• Collaborate with business analysts, application owners, and infrastructure teams to define integration requirements and translate them into technical and architectural standards.
• Manage and mentor integration engineers, providing technical guidance, code reviews, and professional development support.
• Oversee the development and maintenance of data pipelines, ensuring reliability, performance, and data integrity. Ensuring best practices and documentation standards
• Monitor, troubleshoot, and resolve complex integration issues, ensuring high availability and operational stability.
• Ensure integrations comply with enterprise security standards, data governance policies, and regulatory requirements.
• Partner with DevOps and platform teams to support CI/CD pipelines, release management, and environment strategy.
• Participate in testing, deployment planning, and production readiness reviews for integration solutions.
• Continuously evaluate and improve integration tools, platforms, and architecture to align with business and technology roadmaps.
  
  

Education

• Bachelor’s degree in computer science, Information Systems, or a related field or equivalent working experience.
  
  

Required

Skills and Experience

• 10+ years of experience in systems integration, software development, or related technical roles, with demonstrated leadership responsibilities.
• Experience with integration platforms such as MuleSoft or Azure Logic Apps.
• Strong expertise in RESTful APIs, JSON, XML, and web services.
• Advanced scripting skills (e.g., Python, PowerShell).
• Solid understanding with SQL and relational databases.
• Excellent problem-solving and analytical skills.
• Ability to work independently and collaboratively in a fast-paced environment.
• Strong communication and documentation skills.
• Experience with version control systems (e.g., Git).
• Ability to lead teams, influence technical direction, and collaborate across functions.
• Excellent communication, stakeholder management, and documentation skills.
  
  

Preferred

• Experience with cloud platforms (Azure, AWS, GCP).
• Knowledge of enterprise systems such as ERP, CRM, and HRIS.
• Familiarity with DevOps practices and CI/CD pipelines.
  
  

Physical Demands (required To Perform Essential Job Functions)

• Sedentary work: Exerting up to 10 pounds of force occasionally and/or a negligible amount of force frequently or constantly to lift, carry, push, pull or otherwise move objects. Sedentary work involves sitting most of the time. Jobs are sedentary if walking and standing are required only occasionally and all other sedentary criteria are met.
• Sitting: Remaining in the seated position, particularly for sustained periods of time
• Walking: Moving about on foot to accomplish tasks, particularly for long distances or moving from one work site to another
• Lifting: Raising objects from a lower to a higher position or moving objects horizontally
• Carrying: Transporting an object, usually holding it in the hands or arms, or on the shoulder
• Pulling/Pushing: Using upper extremities to exert steady force upon an object so that the object moves toward or away from the force
• Bending/Stooping/Kneeling/Crouching: Bending body downward and forward by bending legs and spine, or by bending legs at knees
• Reaching: Extending hand(s) and arm(s) in any direction
  
  

Work Environment

The worker is not substantially exposed to adverse environmental conditions as in typical office or administrative work (normal light, air and space in the work environment)

Salary Information

NY Only: The estimated base salary range for this position is $190,000 to $220,000 at the time of posting.

The actual salary offered will depend on a variety of factors, including without limitation, the qualifications of the individual applicant for the position, years of relevant experience, level of education attained, certifications or other professional licenses held, and if applicable, the location in which the applicant lives and/or from which they will be performing the job. This role is exempt meaning it is not overtime pay eligible.

Simpson Thacher will not sponsor applicants for work visas for this position.

Privacy Notice

For information about how Simpson Thacher & Bartlett LLP collects and processes your personal information, please refer to our Privacy Notice available at https://www.stblaw.com/other/privacy-notice.

Simpson Thacher & Bartlett is committed to a collegial work environment in which all individuals are treated with respect and dignity. The Firm prohibits discrimination or harassment based upon race, color, religion, gender, gender identity or expression, age, national origin, citizenship status, disability, marital or partnership status, sexual orientation, veteran’s status or any other legally protected status. This Policy pertains to every aspect of an individual’s relationship with the Firm, including but not limited to recruitment, hiring, compensation, benefits, training and development, promotion, transfer, discipline, termination, and all other privileges, terms and conditions of employment.