WEX Inc. Logo

WEX Inc.

Senior .NET Engineer – Cloud, Kafka & Distributed Systems

Sorry, this job was removed at 04:11 p.m. (CST) on Wednesday, Aug 13, 2025
In-Office
11 Locations
135K-180K Annually
In-Office
11 Locations
135K-180K Annually

Similar Jobs

An Hour Ago
Hybrid
Burlington, ON, CAN
131K-201K Annually
Senior level
131K-201K Annually
Senior level
Big Data • Fintech • Information Technology • Business Intelligence • Financial Services • Cybersecurity • Big Data Analytics
Responsible for driving portfolio management processes, aligning strategic priorities, and delivering measurable business value through agile practices and cross-functional collaboration.
Top Skills: ConfluenceJIRAPpm Tools
An Hour Ago
Hybrid
Burlington, ON, CAN
Junior
Junior
Big Data • Fintech • Information Technology • Business Intelligence • Financial Services • Cybersecurity • Big Data Analytics
Handle mail and document processing, support front-desk consumer interactions, manage complaints and compliance-related inquiries, perform quality checks and reconciliations, track trends, assist training and process-improvement projects while ensuring regulatory adherence.
Top Skills: EmailFaxMS OfficeScanning
An Hour Ago
Hybrid
Burlington, ON, CAN
89K-134K Annually
Senior level
89K-134K Annually
Senior level
Big Data • Fintech • Information Technology • Business Intelligence • Financial Services • Cybersecurity • Big Data Analytics
The Business Development Executive will manage key accounts, implement sales strategies, negotiate with customers, and drive market penetration.

About Us

At WEX, we simplify the business of running a business.  Our WEX Benefits solutions reduce complexity and help manage costs of benefits administration for our clients and partners.  We are looking for passionate technologists, collaborators, and problem solvers to join our Benefits Technology team as we build the next generation of employer benefits solutions and services.

About the Team

As a Software Engineer on the WEX Benefits Technology team, you will work in a team that partners closely with Product Managers and customers to learn about the challenges employers face while navigating the competitive employee benefits landscape.  You will design solutions that solve problems in ways our customers love and work for our business.  You will build the highest quality software in the latest technologies and test driven development practices.

Impact you will make

  • Collaborate with stakeholders to learn about our customers biggest challenges.

  • Measure, inspect, and drive decisions using data.

  • Design, test, code, and instrument new solutions.

  • Strengthen and drive our engineering process with TDD and BDD, Microservice and Vertical Slice Architectures.

  • Support live applications, promote proactive monitoring, rapid incident response, and continuous improvement.

  • Analyze existing systems and processes to identify bottlenecks and opportunities for improvements.

  • Mentor and learn from your peers, foster continuous learning within your team and organization.

  • Lead initiatives for your team by using your wide-ranging experience and deep technical knowledge to make decisions on method and approach to solving issues.

  • Hold your team accountable for delivering quality results using defined OKRs.

  • Interact with Senior Managers to discuss plans, results, and advise on complex matters.

Required Qualifications:

C#. .NET, kafka, distributed systems, designing services, cloud technologies, leading teams technically are all things that are key for this role

  • Bachelor's degree in Computer Science, Software Engineering, or related field; and at least 10 years of experience in software engineering.

  • Strong problem-solving and analytical skills

  • Excellent communication and collaboration skills.

  • Passionate about keeping up with modern technologies and design.

  • Strong proficiency in Angular and/or React

  • Experience building and consuming REST APIs

  • Proven track recor

  • d of writing comprehensive unit tests and test suites

  • Strong understanding of software security principles and OWASP guidelines

  • Proficiency with Git version control and CI/CD pipelines

  • Experience with Agile development methodologies

  • Excellent communication and collaboration abilities

  • Track record of delivering complex projects on schedule

  • Experience in writing performant stored procedures and functions

Technology Must-Haves:

  • C#, Python (if applicable)

  • Docker

  • Modern RDBMS (i.e. MS SQL, Postgres, MySQL)

  • ASP.NET RESTful API design

  • Kafka / event-driven design

  • Modern Web UI Frameworks and Libraries (i.e. Angular, React)

  • Kubernetes

  • NoSQL databases

  • Experience in developing Cloud-Native applications and services

Technology Nice-To-Have or Dedicate to Learning Quickly:

  • Helm/ArgoCD

  • Terraform

  • GitHub Actions

  • GraphQL

  • Azure

  • Generative AI and Agentic AI models and frameworks

The base pay range represents the anticipated low and high end of the pay range for this position. Actual pay rates will vary and will be based on various factors, such as your qualifications, skills, competencies, and proficiency for the role. Base pay is one component of WEX's total compensation package. Most sales positions are eligible for commission under the terms of an applicable plan. Non-sales roles are typically eligible for a quarterly or annual bonus based on their role and applicable plan. WEX's comprehensive and market competitive benefits are designed to support your personal and professional well-being. Benefits include health, dental and vision insurances, retirement savings plan, paid time off, health savings account, flexible spending accounts, life insurance, disability insurance, tuition reimbursement, and more. For more information, check out the "About Us" section.Pay Range: $135,000.00 - $180,000.00

What you need to know about the Chicago Tech Scene

With vibrant neighborhoods, great food and more affordable housing than either coast, Chicago might be the most liveable major tech hub. It is the birthplace of modern commodities and futures trading, a national hub for logistics and commerce, and home to the American Medical Association and the American Bar Association. This diverse blend of industry influences has helped Chicago emerge as a major player in verticals like fintech, biotechnology, legal tech, e-commerce and logistics technology. It’s also a major hiring center for tech companies on both coasts.

Key Facts About Chicago Tech

  • Number of Tech Workers: 245,800; 5.2% of overall workforce (2024 CompTIA survey)
  • Major Tech Employers: McDonald’s, John Deere, Boeing, Morningstar
  • Key Industries: Artificial intelligence, biotechnology, fintech, software, logistics technology
  • Funding Landscape: $2.5 billion in venture capital funding in 2024 (Pitchbook)
  • Notable Investors: Pritzker Group Venture Capital, Arch Venture Partners, MATH Venture Partners, Jump Capital, Hyde Park Venture Partners
  • Research Centers and Universities: Northwestern University, University of Chicago, University of Illinois Urbana-Champaign, Illinois Institute of Technology, Argonne National Laboratory, Fermi National Accelerator Laboratory

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account