Senior Software Development Engineer

Posted 12 Days Ago
Hiring Remotely in Dallas, TX, USA
In-Office or Remote
122K-146K Annually
Senior level
Fintech • Payments
The Role
Develops custom payment platform solutions for partners using cloud-native services, relational databases, APIs, and modern web technologies. Responsibilities include architectural planning, feature development, testing, deployment, monitoring, troubleshooting, code reviews, and stakeholder collaboration. The role supports WEX EnCompass corporate payments applications and requires end-to-end technical ownership, strong security and compliance awareness, and leadership in a distributed engineering environment.
Summary Generated by Built In

This is a remote position; however, the candidate must reside within 30 miles of one of the following locations: Dallas, TX and Portland, ME


About the Team/Role

We are seeking a Software Engineer in the WEX Corporate Payments Engineering organization. This role will be a top-tier software engineer to help develop, drive, and execute implementation in an engineering team for resellers of the WEX EnCompass platform applications. EnCompass serves as the core customer-facing user experience and technical integrations for our Corporate Payments customers, encompassing sophisticated UIs, robust APIs, and powerful integrations.


How you’ll make an impact:

  • Build custom solutions for partners, based on the roadmap jointly set with the partner to grow their business portfolio and increase customer satisfaction. 
  • Engage with internal stakeholders and external partners to understand their needs and effectively demo your work, clearly articulating technical solutions and business value.
  • Collaboratively define and implement a comprehensive architectural roadmap for the EnCompass platform, aligning with business objectives, industry best practices, and other Corporate Payments teams. 
  • Continuously challenge the status quo and implement mechanisms to reduce time-to-market using efficient engineering methods.
  • Help our customers succeed in their payments and card businesses by building the features they need, supporting their existing business, and troubleshooting issues with their implementations.
  • Work collaboratively with all team members to design, build, test, and deliver high-quality, production-ready software, including comprehensive unit and integration tests.
  • Take end-to-end technical responsibility for delivering work related to your initiatives, from understanding requirements to deployment and monitoring in our environments.
  • Actively participate in code reviews, design discussions, and architectural decisions, contributing your insights to foster a culture of technical excellence and continuous improvement.

Experience you'll bring:

  • 5+ years of experience in software engineering 
  • Have 3+ years of experience using Relational Datastores (MS SQL, PostgreSQL, MySQL, or another SQL server)
  • Expertise in rapid development and deployment of internal and external services using cloud computing platforms such as AWS or Azure.
  • Experience writing high-quality automation, including well-formed unit, component, and integration tests and an in-depth understanding of the test pyramid.
  • Strong understanding of data security and compliance requirements in cloud and data environments, preferably within the finance sector.
  • Excellent leadership, team-building, and dynamic decision-making skills.
  • Ability to deal with ambiguity and thrive in a fast-paced, dynamic environment.
  • Excellent verbal and written communication skills, capable of collaborating effectively within a team and with stakeholders.

Preferred Qualifications:

  • Experience building applications in the finance space, such as credit card products, accounts receivables/payables, or payment processing.
  • Familiarity with technologies such as C#/.NET Core, Golang, or modern front-end frameworks (e.g., React, Angular) in a cloud-native context.
  • Experience working effectively with geographically distributed teams.
  • A demonstrable working understanding of internal/external web services and APIs.
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: $121,500.00 - $145,500.00

Skills Required

  • 5+ years of experience in software engineering
  • 3+ years of experience using relational databases such as MS SQL, PostgreSQL, MySQL, or another SQL server
  • Experience rapidly developing and deploying internal and external services using cloud platforms such as AWS or Azure
  • Experience writing unit, component, and integration tests, with an in-depth understanding of the test pyramid
  • Strong understanding of data security and compliance requirements in cloud and data environments
  • Excellent leadership, team-building, and dynamic decision-making skills
  • Ability to deal with ambiguity and thrive in a fast-paced, dynamic environment
  • Excellent verbal and written communication skills
  • Experience building applications in the finance space, such as credit card products, accounts receivable/payable, or payment processing
  • Familiarity with C#/.NET Core, Golang, or modern front-end frameworks such as React or Angular in a cloud-native context
  • Experience working effectively with geographically distributed teams
  • Working understanding of internal and external web services and APIs

WEX Inc. Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about WEX Inc. and has not been reviewed or approved by WEX Inc..

  • Leave & Time Off Breadth — Leave offerings are portrayed as a standout, with generous PTO and additional paid time for volunteering. Time-off flexibility is also positioned as a meaningful part of the overall rewards experience.
  • Retirement Support — Retirement benefits are presented as strong, including a 401(k) match that is described as competitive. This element appears to materially strengthen the total rewards package even when cash compensation feels less compelling.
  • Strong & Reliable Incentives — Variable compensation is sometimes framed positively through bonuses and uncapped earning potential in sales-oriented roles. Stock options are also cited as an additional reward component that can improve perceived total compensation.

WEX Inc. Insights

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The Company
HQ: Portland, ME
4,900 Employees
Year Founded: 1983

What We Do

We simplify complex payment systems for fleets, corporate payments, and healthcare—unlocking insights, opportunities, and efficiencies to give you greater control of your business. Powered by the belief that complex payment systems can be made simple, WEX (NYSE: WEX) is a leading financial technology service provider across a wide spectrum of sectors, including fleet, travel and healthcare. WEX operates in more than 10 countries and in more than 20 currencies through approximately 4,900 associates around the world. WEX fleet cards offer approximately 14 million vehicles exceptional payment security and control; our travel and corporate solutions business processes over $35 billion of purchase volume annually; and the WEX Health financial technology platform helps 343,000 employers and more than 28 million consumers better manage healthcare expenses.

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