Integration engineer (mulesoft)

We are Builders FirstSource, America’s largest supplier of building materials, value-added components and building services to the professional market. You’ll feel proud of the work you do here every day to transform the future of home building and help make the dream of home ownership more achievable. At BFS, we believe building a successful career is not solely defined by a degree. Your experience, skills, and passion are just as important, if not more so. As such, we are committed to creating a diverse and inclusive workplace that welcomes candidates from all backgrounds and experience levels.

PURPOSE

The IT Software Engineer (P2) is an execution-focused individual contributor responsible for designing, developing, and maintaining scalable software solutions that support BFS business capabilities across omni-channel, supply chain, and enterprise platforms.

The ideal candidate will:

• Build and support applications aligned with BFS enterprise architecture and integration standards (API-first, event-driven, cloud-ready), leveraging current platforms while remaining adaptable to emerging integration and automation technologies.
• Deliver high-quality, maintainable code that supports critical systems such as SAP S/4HANA, Salesforce, and digital commerce platforms
• Contribute to modernization efforts including legacy remediation, cloud-native development, and integration platform evolution that improve scalability, maintainability, and business agility.
• Collaborate with cross-functional teams (product, architecture, QA, IT operations) to deliver business value
• Demonstrate continuous learning, ownership, and accountability for engineering outcomes
• Exhibit a growth mindset and technical curiosity by continuously learning new integration patterns, platforms, tools, and technologies as business needs evolve

ESSENTIAL DUTIES AND RESPONSIBILITIES

• Design, develop, test, and deploy software applications and services in alignment with BFS standards and SDLC practices
• Contribute to building APIs, microservices, and event-driven integrations across enterprise systems
• Collaborate with architects and senior engineers to implement scalable and secure solutions
• Translate functional and technical requirements into working code and technical designs
• Participate in Agile ceremonies (sprint planning, standups, retrospectives) and deliver committed work
• Troubleshoot, debug, and resolve production issues; participate in on-call rotations where applicable
• Contribute to CI/CD pipelines, automated testing, and DevOps practices
• Ensure adherence to security, compliance, and architectural standards (e.g., API Gateway, IAM, data protection)
• Support integration with platforms such as SAP S/4HANA, messaging/event frameworks, and third-party SaaS systems
• Document technical designs, code, and implementation details
• Continuously improve code quality, performance, and maintainability
• Collaborate with QA teams to ensure high-quality deliverables
• Assist in evaluating new tools, frameworks, and technologies

SUPERVISORY RESPONSIBILITIES

None

MINIMUM REQUIREMENT

To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. The requirements listed below are representative of the knowledge, skill, and/or ability required.

• Associate or bachelor’s degree in computer science, Engineering, or related field
• 2–5 years of hands-on software engineering experience especially in Integration Development & Delivery. Preferably platforms include MuleSoft and/or Spring boot and/or SAP CPI/PI and/or other modern Integration platforms
• Hands-on experience in one or more programming languages (e.g., Java, .NET, Python, JavaScript)
• Familiarity with RESTful services, microservices architecture, and event-driven patterns, including Build mappings, transformations, routing logic, and exception handling
• Exposure to cloud platforms (Azure, AWS, or GCP) and containerization concepts (Docker/Kubernetes)
• Experience working in Agile/Scrum development environments
• Familiarity with version control systems (e.g., Git)

Preferred:

• Exposure to SAP ecosystems (S/4HANA integrations) or enterprise platforms like Salesforce
• Experience with API Gateway/Proxy patterns and integration middleware
• Understanding with ETL/ELT concepts, data integration, and data movement platforms
• Knowledge of CI/CD tools (Azure DevOps, Jenkins, GitHub Actions)
• Understanding of messaging/event technologies (Kafka, Pub/Sub)
• Hands-on experience with SAP Open Connectors for integrating SaaS and third-party applications
• Familiarity with B2B integration patterns and data exchange standards (X12, EDIFACT)
• Ensure secure, reliability, and standards-compliant data exchange

COMPETENCIES

• Problem Solving: Analyzes issues and develops effective solutions
• Technical Communication: Clearly communicates technical concepts to diverse audiences
• Customer Focus: Understands business needs and aligns solutions accordingly
• Collaboration: Works effectively across engineering, product, and business teams
• Adaptability: Adjusts to changing priorities and evolving technologies
• Quality Mindset: Delivers reliable, scalable, and maintainable solutions
• Bias for Action: Takes ownership and executes with urgency

BFS COMPETENCIES

• Business and Financial Acumen
• Results Driven
• Strategic Thinking and Decision Making
• Servant Leadership
• Emotional Intelligence
• Develops and Leads Others
• Growth Mindset
• Innovation
• Integrity

WORK ENVIRONMENT / PHYSICAL ACTIVITY

The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

Subject to both typical office environment and outside locations with temperature and weather variations.

Must be able to lift and carry up to 25 pounds.

Occasional travel may be required.

This position was posted on July 23, 2026 and we anticipate it will be open for a minimum of five days, though it may be open for a longer period. We encourage your prompt application.

Successful, innovative, and fulfilling careers are built here, and your professional development is a high priority. We invest in your future through the latest training, tools, and technologies. Highly collaborative, we work together to solve problems and find better ways to continually grow our business and careers every day. You’ll be empowered to try new things, gain new experiences, and build a career with unlimited horizons. The scale and depth of resources that being the #1 building materials distributor in the nation provides a variety of opportunities for you to explore – all in a friendly, people-first environment. Join us to be more, do more, and build more, together at BFS.

In addition to the base wage listed, this position is also eligible to earn an annual bonus subject to changes in plan design and documents and in accordance with applicable law. Eligibility and the amount of the bonus varies based on overall company success, thresholds met and other terms and conditions of the Company’s active bonus policy for the respective year.

At Builders FirstSource, we offer competitive, affordable benefits designed to make life better for you and the people you love. Our goal is simple — provide great plans that help you and your family to live happier, healthier and more secure lives. This role is eligible for medical, dental, vision, and disability insurance plans, 401(k) retirement savings plan, PTO (including paid sick time), and 8 paid holidays per year (for salaried and hourly team members). Details about Builders FirstSource’s benefits offerings are available here www.bldrbenefits.com.

Builders FirstSource is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, protected veteran status or status as an individual with a disability.

In compliance with the ADA Amendments Act (ADAAA), if you have a disability and would like to request an accommodation in order to apply for a position with Builders FirstSource, please call (214) 765-3990 or email: ADA.Accommodation@bldr.com. Please do not send resumes to this email address - it is intended only to request an accommodation in submitting an application for a job opening.

If there's legally required pay transparency information missing from our job posting, it's not intentional and we'd like to know. To let us know, please email the job title and location to JobPostings@bldr.com. Please do not send resumes to this email address - it is intended only be used to provide a notice of non-compliance.

Please note that due to the volume of applications received, we are unable to respond to individual inquiries about the status of your application.