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Associate/Tooling Engineer Level 1/2
CORP-Corporate Office
United States
Northrop Grumman is seeking an Associate/Tooling Engineer Level 1/2 - Integration & Offload is responsible for providing designs for industrial machinery and equipment, tools, dies, gauges,…
Added just now
Tooling/ Principal Tooling Engineer Level 2/3
CORP-Corporate Office
United States
Northrop Grumman is seeking an Tooling/ Principal Tooling Engineer Level 2/3 - Integration & Offload is responsible for providing designs for industrial machinery and equipment, tools,…
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Systems Engineer 2 / 3
SP - Propulsion Systems
United States
The Systems Engineer will be responsible for the team’s technical execution, standards, workflow processes on the Sentinel program/project support. This role will report directly to the…
Added 1 min ago
Mid-Level Electrical Engineer
Sargent & Lundy
Clayton, MO
+ Successful completion of the Fundamentals of Engineering (FE) exam, and designation as an Engineer in Training.
Added 1 min ago
Sr. Principal Chief Engineer/IPT Lead
CORP-Corporate Office
United States
We are looking for you to join our team as a Sr Principal Chief Engineer/Integrated Product Team (ITP) Lead based out of Baltimore (Linthicum), MD. This position is an onsite position that…
Added 1 min ago
Sr Prncpl Eng Supplier Quality
CORP-Corporate Office
United States
Northrop Grumman is seeking an experienced Supplier Quality Engineer to join our Supplier Performance Management Field Engineering team. This team supports programs with suppliers across…
Added 1 min ago
Engineer or Principal Engineer Subsystems Electrical
CORP-Corporate Office
United States
Northrop Grumman Aeronautics Systems is seeking an Electrical Engineer or Principal Electrical Engineer to join our B2 Vehicle Engineering Subsystems and Modifications team. This position…
Added 1 min ago
Principal/Sr. Principal Structural Analysis Engineer (Active TS or SCI)
CORP-Corporate Office
United States
Northrop Grumman Space Sector is seeking a Principal/Sr. Principal Structural Analysis Engineer (Level 3 or 4) to join the Vehicle Engineering Directorate within Western Region Engineering.…
Added 1 min ago
Resource Control Team Software Engineer (Level 1 or 2) - AHT
CORP-Corporate Office
United States
Northrop Grumman’s Space Sector is seeking a Software Engineer (Level 1 or 2) to join our team of highly qualified, diverse professionals within the Western Region Software Engineering…
Added 1 min ago
Associate Manufacturing Engineer
CORP-Corporate Office
United States
Northrop Grumman Aeronautics Systems (NGAS) has an opening for an Advanced Automation Manufacturing Engineer Level 1 to join our team of qualified, diverse individuals. This position will…
Added 3 mins ago
Design Engineer
Hussmann Corporation
Bridgeton, MO
Join our dynamic engineering team to support and develop new products for the leader in the Food Retailing Industry. This position will support a variety of new and existing products and…
Added 4 mins ago
Senior Environmental Engineer
Burns & McDonnell
Kansas City, MO
Burns & McDonnell is seeking a Senior Environmental Engineer with related experience to add to our Environmental Services Engineering team. Burns & McDonnell is a 100% employee-owned firm…
Added 4 mins ago
Sourcing and Procurement Data & AI Senior Manager
Accenture
Saint Louis, MO
This is not a consulting role. It is not a project delivery role. It is not a research position. A Forward Deployed AI Engineer is a production engineer who works embedded inside a client's…
Added 4 mins ago
Automation Engineer I
BG Products Inc.
Derby, KS
The Automation Engineer I will focus on automation projects, use broad spectrum engineering expertise to design, implement, install, and support the creation of high-quality controls,…
Added 5 mins ago
Sales Application Engineer - Heavy Lift
Hydraulic Technologies USA, LLC
Rockford, IL
Collaborate closely with sales, engineering, operations, and project management teams to deliver successful outcomes.
Added 5 mins ago
Project Engineer
Actalent
Hermiston, OR
Job Title: Project EngineerJob DescriptionThe Project Engineer supports the Project Manager in planning and executing construction projects from preconstruction through close-out. This role…
Added 5 mins ago
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Civil Engineer
Actalent
Urbandale, IA
- $34 to $58 USD / hour
Now Hiring: Civil EngineerJob DescriptionThis role offers an experienced civil engineer the opportunity to design and deliver commercial land development and subdivision projects from…
Added 5 mins ago
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Project Engineer
Actalent
Clive, IA
- $35 to $45 USD / hour
Job Title: Project Engineer Solid Waste and Landfill SystemsJob DescriptionThis role focuses on delivering engineering solutions for solid waste facilities, with an emphasis on landfill and…
Added 5 mins ago
Critical Environments Operating Engineer
US AMR-Jones Lang LaSalle Americas, Inc.
Austin, TX
The Data Center Operations Engineer is responsible for delivery of best practice systems and problem resolution on all data center electrical and mechanical infrastructure (UPS, MV…
Added 5 mins ago
B&
Lead Electrical Engineer - Power
Burns & McDonnell
Saint Louis, MO
- $150,000 to $230,000 USD / year
Burns & McDonnell's Power global practice is seeking to hire an experienced Lead Electrical Engineer in the listed office location. The Power Division focuses on the design and construction…
Added 5 mins ago
B&
Lead Electrical Engineer - Power
Burns & McDonnell
Kansas City, MO
- $150,000 to $230,000 USD / year
Burns & McDonnell's Power global practice is seeking to hire an experienced Lead Electrical Engineer in the listed office location. The Power Division focuses on the design and construction…
Added 6 mins ago
H
Lead Engineer
Hornblower
San Francisco, CA
- $155,000 USD / year
The Lead Engineer is responsible for the routine maintenance and janitorial of both the vessels and facilities. They maintain and follow up on jobs and projects. The Lead Engineer…
Added 6 mins ago
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Technology Construction Inspector (TCI/CEI)
Luster National
Atlanta, GA
- $72,000 to $114,000 USD / year
May perform project engineering duties in lieu of the Project Engineer on smaller construction projects.
Added 7 mins ago
SO
Senior Process Engineer
System One
Tempe, AZ
- $56 to $61.95 USD / hour
We are seeking a Senior Process Engineer, to work on new product introduction process development in Tempe, AZ. This role supports the execution of assigned project elements with an…
Added 7 mins ago
SO
QA/QC Project Engineer
System One
Quanah, TX
- $40 USD / hour
System One is seeking a detail-oriented, self-motivated QA/QC Project Engineer to support construction of a Mission Critical infrastructure project in Quanah, Texas.

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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