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Added 2 mins ago
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Controls Engineer
GPAC
Glenview, IL
- $85,000 to $98,000 USD / year
…equipment suppliers to improve equipment performance, increase reliability, and support ongoing automation and continuous improvement initiatives. This role is ideal for an engineer who…
Added 3 mins ago
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Staff Software Engineer, Full Stack
Gridware
San Francisco, CA
- $245,000 to $260,000 USD / year
…physical, and environmental aspects of the grid that affect reliability and safety. Gridware’s advanced Active Grid Response platform uses high-precision sensors to detect potential issues…
Added 5 mins ago
Quality Engineer III
Hoffman Enclosures, Inc.
Anoka, MN
…practices and continuously improve launch execution, product reliability, manufacturing capability, and customer…
Added 7 mins ago
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Maintenance Engineer
GPAC
Elk River, MN
- $34 to $41 USD / hour
A global leader in food processing technology is seeking a Maintenance Engineer to join its technical applications team.
Added 7 mins ago
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Maintenance Engineer
GPAC
Eden Prairie, MN
- $34 to $41 USD / hour
A global leader in food processing technology is seeking a Maintenance Engineer to join its technical applications team.
Added 7 mins ago
G
Maintenance Engineer
GPAC
Rockford, MN
- $34 to $41 USD / hour
A global leader in food processing technology is seeking a Maintenance Engineer to join its technical applications team.
Added 7 mins ago
G
Maintenance Engineer
GPAC
Mound, MN
- $34 to $41 USD / hour
A global leader in food processing technology is seeking a Maintenance Engineer to join its technical applications team.
Added 7 mins ago
G
Maintenance Engineer
GPAC
Victoria, MN
- $34 to $41 USD / hour
A global leader in food processing technology is seeking a Maintenance Engineer to join its technical applications team.
Added 7 mins ago
G
Maintenance Engineer
GPAC
Chaska, MN
- $34 to $41 USD / hour
A global leader in food processing technology is seeking a Maintenance Engineer to join its technical applications team.
Added 7 mins ago
G
Maintenance Engineer
GPAC
Chaska, MN
- $34 to $41 USD / hour
A global leader in food processing technology is seeking a Maintenance Engineer to join its technical applications team.
Added 7 mins ago
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Maintenance Engineer
GPAC
Chanhassen, MN
- $34 to $41 USD / hour
A global leader in food processing technology is seeking a Maintenance Engineer to join its technical applications team.
Added 7 mins ago
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Maintenance Engineer
GPAC
Anoka, MN
- $34 to $41 USD / hour
A global leader in food processing technology is seeking a Maintenance Engineer to join its technical applications team.
Added 7 mins ago
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Maintenance Engineer
GPAC
Andover, MN
- $34 to $41 USD / hour
A global leader in food processing technology is seeking a Maintenance Engineer to join its technical applications team.
Added 8 mins ago
Nuclear Uncertainty & Drift Analysis Subject Matter Expert (SME)
Enercon Services, Inc.
Kennesaw, GA · Chattanooga, TN · Charlotte, NC · Naperville, IL · Chicago, IL · Baton Rouge, LA · Palm Beach Gardens, FL · King of Prussia, PA · Overland Park, KS · Huntsville, AL · Kennewick, WA · Morristown, NJ · Aiken, SC · UNAVAILABLE
…requirements. Your work will directly impact plant safety, equipment reliability, and long-term operational…
Added 11 mins ago
Cloud Efficiency Engineer (AWS/FinOps)
Buildkite
United States
…their infrastructure, ours, or both - giving them the speed, reliability, and flexibility to ship with…
Added 15 mins ago
Software Development Engineer II, KMS
Amazon Development Center U.S., Inc.
Seattle, WA
…directly impacts millions of customers? As a Software Development Engineer II at Amazon, you will design, implement, and deliver features across the full software development lifecycle. You…
Added 19 mins ago
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Lead Principal Software Engineer, Core Infrastructure
Oracle
Nashville, TN
- $146,300 to $306,400 USD / year
…solver, a distributed systems generalist and/or skilled Linux engineer with Systems triage experience able to dive deep into any part of the stack and low-level systems to design broad…
Added 19 mins ago
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Lead Principal Platform Software Engineer
Oracle
Seattle, WA · Santa Clara, CA
- $113,600 to $306,400 USD / year
We are seeking a Lead Principal Platform Software Engineer to lead the architecture and delivery of critical platform systems and initiatives across teams. This is a hands-on technical…
Added 25 mins ago
Aerodynamicist
Ford
Long Beach, CA · Long Beach
Ford's Aerodynamics team is looking for an exceptional, well rounded, Aerodynamics Engineer to grow our capabilities and help us accelerate the world's transition to sustainable energy. You…
Added 32 mins ago
Senior Software Engineer (Institutional, Financing)
Coinbase
Trenton, NJ
As a Senior Software Engineer on the Financing Engineering team within the Institutional group, you'll design, build, and scale the systems that safely manage billions of dollars in loans…
Added 36 mins ago
WI
(USA) Systems and Infrastructure Engineer III, Information Security
Walmart Inc.
HERNDON, VA
- $90,000 to $216,000 USD / year
The Systems and Infrastructure Engineer III, Information Security, plays a critical role in designing, implementing, and maintaining secure and scalable infrastructure solutions. This…
Added 36 mins ago
WI
(USA) Staff, Systems And Infrastructure Engineer, Information Security
Walmart Inc.
HERNDON, VA
- $110,000 to $264,000 USD / year
The (USA) Staff, Systems and Infrastructure Engineer, Information Security, plays a critical role in designing, implementing, and maintaining secure and scalable IT infrastructure. This…
Added 36 mins ago
WI
(USA) Staff, Systems And Infrastructure Engineer, Information Security
Walmart Inc.
HERNDON, VA
- $110,000 to $264,000 USD / year
The (USA) Staff, Systems and Infrastructure Engineer, Information Security, plays a critical role in designing, implementing, and maintaining secure IT infrastructure to support…
Added 36 mins ago
WI
(USA) Principal, Software Engineer
Walmart Inc.
United States
- $143,000 to $286,000 USD / year
The (USA) Principal, Software Engineer leads the design and delivery of scalable platform capabilities, driving innovation in cloud-native architectures and AI/ML integration. This role…
Added 43 mins ago
SR MANUFACTURING STAMPING ENGINEER
TE Connectivity
GREENSBORO, NC
The Senior Manufacturing Engineer – Stamping provides hands-on technical leadership for stamping processes, progressive die performance, new product introduction, and continuous…

WEX Inc

Software Engineer (Apps) 4

Remote, United States

Pay Range: $140,600.00 - $173,100.00

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Job details

Pay: Pay Range: $140,600.00 - $173,100.00
Experience: 10+ years of professional experience in software engineering.
Posting language: English
Posted: Nov 5, 2026

Original job description

About the Team/Role We are seeking a seasoned Sr. Software Engineer in the WEX Mobility Engineering organization. This role will sit in the Mobility team that caters to fleet management and mobility payments solutions for our large customers. Mobility development team spans across USA, Brazil, and India. Our Mobility systems provide SaaS and API solutions to various customers. WEX Mobility products enable credit issuance to fleet companies and their workers in the form of WEX or cobranded credit cards, usable at fueling stations and select other merchants. At WEX, we provide fleet managers and operators with fuel discounts, and flexibility to configure spend controls that restrict fleet members to use their cards at configured merchants, for configured amounts and velocity. This role includes large customer implementation/integration with TMS and support of products on the IBM iSeries platform. The role encompasses various responsibilities and required skills.

Technical Expertise - Engineer and implement software solutions tailored for the iSeries environment and possess deep knowledge of iSeries technologies, including RPG III,RPGILE, RPG IV, RPG400, CLP, DDS, C# and all IBM Utilities, SOAP, PHP, .NET web services and DB2 databases, which are crucial for effective development
Project Leadership - Senior engineers often lead technical initiatives, guiding teams through project lifecycles,
Mentorship - provide guidance and support to junior developers, fostering skill development and providing guidance on best practices and coding standards.
System Design - Responsibilities include architecting scalable and efficient systems and technical design documentation.
Collaboration - Senior engineers work closely with stakeholders, product managers and large customers to gather requirements and translate them into technical solutions, enhancing overall project success to ensure alignment with business goals.
Quality Assurance - Senior engineers are responsible for code reviews and implementing testing strategies to maintain software quality.

How you’ll make an impact:

Design, develop, and maintain robust, scalable, and high-performance object oriented code in our backend services.
Develop public REST APIs using Java and internal gRPC APIs for inter-service and inter-system communication.
Craft systems designs, lead design decisions, and drive alignment with other senior engineers.
Write automated unit tests, integration tests, end-to-end tests, concurrency tests, load/performance tests.
Analyze existing systems to identify bottlenecks, tech debt, and implement scalability, and stability improvements.
Implement automation for testing, monitoring, healing, and scaling applications, continuous integration and deployment to reduce time to market
Collaborate with cross-functional teams, including product managers, designers, and other engineers, to define and implement new features.
Conduct code reviews (comment, approve, seek revisions, merge), mentor junior and mid-level engineers, and actively promote engineering best practices.
Dive deep and troubleshoot complex issues, devise fixes, author root cause analysis documents, and ensure lasting performance and reliability.
Conduct objective and comparative analyses of competing technologies to advise the team of pros and cons of a technology solution
Maintain robust documentation (design docs, run books, change management docs, and readiness plans)
Provide live-site support for production applications by monitoring systems, ensuring rapid incident resolution, and driving continuous improvement.
Drive cross-team projects as a single-threaded-owner (STO) or tech lead, and actively unblock other engineers to make progress.
Support Mobility Major Account Implementations on IBM iSeries platform.

Experience you'll bring:

Bachelor’s degree in Computer Science or Software Engineering
10+ years of professional experience in software engineering.
Strong understanding of data structures and algorithms, object-oriented design, and problem-solving skills.
Expertise in designing and developing internet-scale services with scalability, availability, security, and reliability design tenets.
Excellent written and verbal communication skills, and a collaborative and empathetic mindset.
Proficiency in backend development, with proficiency expertise in Java or C#, and frameworks like SpringBoot, building and optimizing RESTful APIs, ODATA framework, and SQL
10+ years Deep Technical knowledge of iSeries technologies, including RPG III, RPGILE, RPG IV, RPG400, CLP, C++,DDS, all IBM Utilities, SOAP, PHP, .NET, web services and DB2 databases, which are crucial for effective development.
IBM iSeries communications, administration, SSL, SSH, TCP/IP, web services experience

Preferred Qualifications

Master’s degree in computer science or software engineering.
8 years of experience in software engineering.
Experience with event-driven architecture and tools like Kafka.
Experience working on card payments
Familiarity with cloud-native architecture (containerization using tools such as Docker and Kubernetes).
Awareness of API security and PCI DSS compliance requirements
Ability to work on existing codebase, contribute improvements, and adapt to legacy systems’ constraints.

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: $140,600.00 - $173,100.00

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More about this job

Skills

TMS
C#
PHP
.NET
IBM DB2
Leadership
Documentation
Collaboration
Quality assurance
API development
Oracle Java
Communication skills
Detect bottlenecks
CI/CD
Troubleshoot
Root cause analysis
Change management
Process improvement
Computer science
Problem solving
Back-end development
Spring Boot
SQL
C++
Apache Kafka
Docker
Kubernetes
Regulatory compliance
Sales

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