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Senior Middleware Developer

Wintrust is a financial holding company with approximately $62 billion in assets whose common stock is traded on the NASDAQ Global Select Market. Guided by its “Different Approach, Better Results” philosophy, Wintrust offers the sophisticated resources of a large bank while providing a community banking experience to each customer. Wintrust operates more than 200 retail banking locations through 16 community bank subsidiaries in the greater Chicago, southern Wisconsin, west Michigan, northwest Indiana, and southwest Florida market areas. In addition, Wintrust operates various non-bank business units, providing residential mortgage origination, wealth management, commercial and life insurance premium financing, short-term accounts receivable financing/outsourced administrative services to the temporary staffing services industry, and qualified intermediary services for tax-deferred exchanges. Our unique business model is a competitive strength and value driver, powered by our talented colleagues who put our customers first and achieve better results for our clients.

Working Model - Hybrid. 3 days per week in office.

Why join us?

  • An award-winning culture! We are rated a Top Workplace by the Chicago Tribune (past 11 years) and Employee Recommended award by the Globe & Mail (past 6 years)

  • Competitive pay and discretionary or incentive bonus eligible

  • Comprehensive benefit package including medical, dental, vision, life, a 401k plan with a generous company match and tuition reimbursement to name a few

  • Promote from within culture

Why join this team?

  • This position has the opportunity to interface with and have a positive impact on multiple areas of Wintrust's business

  • We hold ourselves accountable to high standards, share wins, operate ethically, and have fun

What you’ll do:

The Senior Middleware Developer is a key position within the Data Management team, responsible for the development, test, and implementation of best coding practices in complex Integration solutions for the organization, including application connectivity, performance, security and audit. This role will be engaged in all phases of the API lifecycle and follows all the best practices that were put in place. Successful candidate will have a proven track record demonstrating sound technical and business knowledge.

  • Design, development and continuous improvement of complex and critical data projects.

  • Design and develop data ingestion frameworks, leveraging open-source tools and data processing frameworks.

  • Enhance data solutions that enables seamless integration and flow of data across the data ecosystem.

  • Participates in and supports initiatives outside of main area of responsibility.

  • Support/enhance/create data solutions to ensure business continuity, ensuring all related processes meets best-in-class standards offering high performance.

  • Support and maintain existing integration solutions for Middleware systems for operational and analytical applications.

  • Required to work in other areas of Data Enablement lifecycle as needed.

  • Work on the API specification documentation.

  • Ensure DevOps (especially CI/CD) practices are implemented for all data solutions.

  • Required to work in other areas of Data Enablement lifecycle, including batch and real time processes using SQL Server, SSIS ETL/ETL, MuleSoft as needed.

  • Provides technical leadership for projects. Subject matter expertise and technical expert to the point of being sought out for information and advice.

  • Define and design processes for implementing and validating data lineage, quality checks, classification, sensitive data remediation etc. to ensure data governance policies are followed.

  • Define and design audit, balance and control mechanisms that are to be followed for all data flows.

  • Shapes coding methodologies and best practices.

  • Provide feedback and signoff, including preparing technical specifications and detail level design documents.

  • Prototyping and delivering data integrations and applications in varied deployment models – on premise, cloud, and hybrid.

  • Provides sign off on code reviews at lead level.

  • Explore the use cases that warrants implementation of real time processing solutions.

  • Conducts research and evaluate and recommend technology solutions.

  • Supports and guides junior team members.

  • Serves as resource to internal and third-party team members on escalated issues and analyzing and designing specifications for less experienced team members.

  • Promote a risk aware culture and ensure efficient and effective compliance management standards and practices.

  • Pursues self-development and effective relationships with others by sharing resources, information, and knowledge with coworkers and customers.

  • Design and develop Custom connectors in MuleSoft and reuse them as needed.

  • Develop scripts to automate the monotonous time-consuming activities like updating a POM file in all APIs etc.

Qualifications:

  • Bachelor’s degree with 7+ years’ experience or Master’s degree with 5+ years’ experience in Computer Science, Engineering, Math, or other quantitative field.

  • 5+ years’ experience in Application development - designing, implementing data persistence, data processing, data integration and MDM Solutions.

  • 3+ years of experience working in MuleSoft Platform and development. MuleSoft Cloudhub experience is an added advantage.

  • Has broad knowledge of the entire domain. Strong awareness of the data and the team.

  • Has experience utilizing DW technologies, Middleware technologies, MDM, big data tools including Hadoop and Spark eco system, including tools like Python/Scala.

  • Experience with design of traditional DW and Big Data Systems which requires queries returning within sub-second response times.

  • Experience in designing and building complex data pipelines moving and transforming data for ODS, Staging, Data Warehousing and Data Marts, MDM, including Middleware Integrations.

  • Experience with complex large-scale data and query optimization techniques.

  • Experience with implementing of audit, balance, and control mechanism in integration solutions.

  • Strong understanding of Domain Driven Design and Middleware concepts for modern integration infrastructure such as API Management, ESB, and MDM concepts.

Benefits:

Medical Insurance • Dental • Vision • Life insurance • Accidental death and dismemberment • Short-term and long-term Disability Insurance • Parental Leave • Employee Assistance Program (EAP) • Traditional and Roth 401(k) with company match • Flexible Spending Account (FSA) • Employee Stock Purchase Plan at 5% discount • Critical Illness Insurance • Accident Insurance • Transportation and Commuting Benefits • Banking Benefits • Pet Insurance

Compensation:

The estimated salary range for this role is $100,000-$135,000, along with eligibility to earn an annual bonus. Actual salaries may vary based on several factors, such as a candidate’s qualifications, skills, and experience.

#LI-Hybrid

From our first day in business, Wintrust has been proud to serve a variety of unique communities and people from all walks of life. To be Chicago’s Bank® and Wisconsin's Bank®, we need to reflect that diversity both in all the communities we serve, the people we employ, the organizations we work with, and our banking and lending practices. Wintrust Financial Corporation, including community banking and financial services subsidiaries, is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, sex, sexual orientation, gender identity and expressions, genetic information, marital status, age, disability, or status as a covered veteran or any other characteristic protected by law.

Average salary estimate

$117500 / YEARLY (est.)
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$100000K
$135000K

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What You Should Know About Senior Middleware Developer, Wintrust Financial Corporation

Join Wintrust as a Senior Middleware Developer and become a vital part of our innovative Data Management team based in Rosemont, Illinois. With over 200 retail banking locations and a commitment to a 'Different Approach, Better Results', we are looking for someone who excels in crafting seamless integration solutions that empower various areas of our business. In this role, you’ll take the lead in designing, developing, and enhancing complex data projects while ensuring that best coding practices are consistently applied. Your expertise in Middleware, MuleSoft, and data integration will help shape the future of how we manage our data landscapes, ultimately serving our customers better. Enjoy the hybrid working environment where you’ll work three days in the office and have an incredible chance to interface across different departments. At Wintrust, we pride ourselves on our award-winning culture and comprehensive benefits, including competitive pay, bonuses, and a supportive environment encouraged for professional growth. You won’t just work; you’ll thrive here while continually improving processes, supporting junior developers, and influencing the evolution of our data solutions. If you are passionate about technology and ready to take your career to the next level in a company that values diversity, collaboration, and community, we want to hear from you!

Frequently Asked Questions (FAQs) for Senior Middleware Developer Role at Wintrust Financial Corporation
What are the responsibilities of a Senior Middleware Developer at Wintrust?

As a Senior Middleware Developer at Wintrust, you will be responsible for the development, testing, and implementation of integration solutions. Your duties will include designing and developing data ingestion frameworks, ensuring seamless data flow, and supporting existing middleware solutions for both operational and analytical applications. You'll also lead technical projects, define coding methodologies, and create documentation throughout the API lifecycle.

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What qualifications are needed for the Senior Middleware Developer position at Wintrust?

To qualify for the Senior Middleware Developer position at Wintrust, candidates should have a Bachelor’s degree with at least 7 years of relevant experience or a Master’s degree with 5 years of experience in Computer Science or a related field. Proven abilities in application development, data processing, and specifically 3 years of experience with the MuleSoft platform are crucial. Experience with big data tools and a strong understanding of data integration practices is also essential.

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What benefits does Wintrust offer to its Senior Middleware Developers?

Wintrust offers an extensive range of benefits to its Senior Middleware Developers, including comprehensive medical, dental, and vision insurance, generous 401(k) matching, and a variety of life and disability insurance options. Employees can also enjoy flexible spending accounts, banking benefits, and tuition reimbursement, reflecting our commitment to employee well-being and development.

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How does the working model for a Senior Middleware Developer look at Wintrust?

The working model for a Senior Middleware Developer at Wintrust is hybrid, meaning you'll be working three days in the office and can enjoy remote work flexibility for the remaining days. This arrangement fosters collaboration while allowing you to maintain a healthy work-life balance.

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What career growth opportunities are available for Senior Middleware Developers at Wintrust?

Wintrust promotes a culture of growth and development, which is beneficial for Senior Middleware Developers. Employees are encouraged to pursue internal promotions, engage in continuous learning, and participate in career development programs to enhance their skills and advance their careers within the organization.

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Common Interview Questions for Senior Middleware Developer
Can you describe your experience with data integration projects as a Senior Middleware Developer?

In answering this question, emphasize specific projects where you designed or implemented data integration solutions, detailing the tools and technologies used. Highlight challenges faced and how you overcame them. Be sure to mention any enhancements you contributed to existing processes and how they benefited the organization.

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What coding best practices do you follow as a Senior Middleware Developer?

When responding, discuss specific coding standards and methodologies you adhere to, including testing phases and documentation. Mention the importance of code reviews, collaboration with peers, and continual learning to keep up with industry standards and ensure high-quality integrations.

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How do you manage complex data ingestion frameworks?

Describe your approach to developing data ingestion frameworks. Include discussions on tools utilized, such as MuleSoft or ETL processes, and the way you ensure data accuracy and integrity. Emphasize your iterative process involving testing and feedback to refine these frameworks.

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What are your strategies for maintaining legacy integration systems?

In your answer, focus on the importance of understanding existing architecture, documenting current processes, and the incremental refactoring involved. Mention how you assess and implement improvements while minimizing disruptions to business operations.

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Explain how you ensure compliance and governance in your middleware solutions.

Articulate your understanding of data governance principles and how you've integrated them into your middleware solutions. Mention specific compliance measures you've taken in past projects, how you document data lineage, and your experience with implementing audit controls.

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Can you walk us through your experience with MuleSoft as a Senior Middleware Developer?

Discuss specific projects where you utilized MuleSoft, including any custom connectors you developed. Mention the importance of MuleSoft in facilitating API management and how you've enhanced data processing within your team or organization.

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How do you handle performance optimization in integration solutions?

Share your methods for monitoring and enhancing system performance. Discuss specific tooling or strategies you’ve applied, such as query optimization techniques and how these have positively influenced operational efficiency.

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What is your approach to leading and mentoring junior developers?

Focus on your leadership style, how you provide guidance, and specific mentoring experiences you’ve had. Discuss the importance of fostering a collaborative atmosphere where junior developers feel supported and encouraged to grow.

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How do you stay updated with the latest development and integration technologies?

Explain your strategies for continuous learning, such as attending workshops, webinars, or following industry leaders and news. Discuss how you apply new knowledge to your current role and share insights with your team.

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What is a challenging data-related problem you have solved in your past work?

Outline a specific challenge you faced, the strategic steps taken to solve it, and the successful outcome achieved. Highlight your analytical skills and ability to innovate when addressing complex data scenarios.

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Full-time, hybrid
DATE POSTED
March 29, 2025

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