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Added 4 mins ago
TT
Senior Software Engineer, Autonomous Systems (C2/Backend/Service)
True Talent Solutions Partners
Palo Alto, CA
- $145,000 to $275,000 USD / year
Join a customer-facing product engineering team building command-and-control and autonomy software for robotic and autonomous systems. You will develop cloud and edge services that help…
Added 6 mins ago
Senior Site Reliability Engineer
Jobgether
Remote, United States
The Senior Site Reliability Engineer will play a key role in ensuring the reliability, availability, performance, and scalability of enterprise SaaS products. You will help build and…
Added 6 mins ago
J
SENIOR NETWORK SECURITY ENGINEER
Jobgether
Remote, United States
- $120,000 to $140,000 USD / year
As a Senior Network Security Engineer, you will provide technical leadership in network security engineering, ensuring secure connectivity, operational reliability, and continuous…
Added 6 mins ago
Senior Juniper SRX Firewall Engineer
Jobgether
Remote, United States
…all applications and next steps. Our partner is looking for a Senior Juniper SRX Firewall Engineer based in the United…
Added 6 mins ago
Senior Security GRC Engineer, AI & Automation
American Express Global Business Travel
Honolulu, HI
AmexGBT’s Security GRC team is looking for a talented Senior Security GRC Engineer to design, build, and scale automation and AI-driven solutions that modernize our governance, risk, and…
Added 6 mins ago
Senior Software Engineer (Institutional, Financing)
Coinbase
Honolulu, HI
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 6 mins ago
O
Senior Database Site Reliability Engineer – Oracle Database and GoldenGate (IC3)
Oracle
Honolulu, HI
- $81,100 to $187,000 USD / year
Oracle Health Database Services is seeking a highly experienced, Site Reliability Engineer to lead database reliability engineering across mission-critical healthcare platforms.
Added 6 mins ago
Senior Telecom Engineer
Maximus
Honolulu, HI
Maximus is seeking an experienced Senior Telecom Engineer to lead the design, implementation, and optimization of Genesys Cloud solutions. This role is responsible for executing large-scale…
Added 24 mins ago
Manufacturing & Quality Engineer (Journeyman)
Sabre Systems LLC
Patuxent River, MD
Provide Manufacturing & Quality Specialist support for the Persistent Maritime Unmanned Aircraft System Program Office with oversight and guidance provided by a senior Government Civilian…
Added 29 mins ago
Senior Cloud Cybersecurity Engineer (DoD ATO/RMF)
Unity Technologies Corp LLC
Myersville, MD
…Transformation, Program and Project Management, Enterprise Support and Consulting, and Advanced Analytics, we empower organizations to modernize operations and advance mission priorities.…
Added 29 mins ago
Manager Information Technology 3
Northrop Grumman
Linthicum Heights, MD
…seeking an Information Technology Manager (M3) to lead the CIDO Engineering Digital Solutions organization in support of Mission Systems Engineering & Sciences (E&S). This leader will…
Added 29 mins ago
DevOps Engineer (Hybrid) - 31013
Huntington Ingalls Industries
Fort Meade, MD
Enlighten, honored as a Top Workplace from USA Today, is a leader in big data solution development and deployment, with expertise in cloud-based services, software and systems engineering,…
Added 29 mins ago
DevOps Engineer - $20K Sign On Bonus - 31011
Huntington Ingalls Industries
Fort Meade, MD
Enlighten, honored as a Top Workplace from USA Today, is a leader in big data solution development and deployment, with expertise in cloud-based services, software and systems engineering,…
Added 29 mins ago
Senior Hardware Engineer - Cross Domain Solutions (SME)
CACI International
Fort Meade, MD
Job Title: Senior Hardware Engineer - Cross Domain Solutions (SME)
Added 29 mins ago
DevOps Engineer - $20K Sign On Bonus - 31012
Huntington Ingalls Industries
Fort Meade, MD
Enlighten, honored as a Top Workplace from USA Today, is a leader in big data solution development and deployment, with expertise in cloud-based services, software and systems engineering,…
Added 29 mins ago
DevOps Engineer (Hybrid) - 31007
Huntington Ingalls Industries
Columbia, MD
Enlighten, honored as a Top Workplace from USA Today, is a leader in big data solution development and deployment, with expertise in cloud-based services, software and systems engineering,…
Added 30 mins ago
Principal AI/ML Engineer - TS/SCI w/ Poly
Parsons Corporation
Baltimore, MD
…prototype to a secure, governed, enterprise-scale service. As a Senior AI/ML Engineer on this team, you will design and integrate the models, agents, and AI workflows that run on that…
Added 30 mins ago
Senior Platform Engineer
RTI International
UNAVAILABLE
As a Senior Platform Engineer, you will play a key role in building and advancing cloud-native platform capabilities, with a focus on Kubernetes, infrastructure automation, CI/CD,…
Added 51 mins ago
AI
Strategic Segment Proposal Engineer
ABB Inc
Colstrip, MT
- $100,500 to $160,800 USD / year
As a Strategic Segment Proposal Engineer, you will be responsible for developing Technical & Commercial Proposals for ABB Electrification's focused industry segments (data centers and…
Added 57 mins ago
Senior Process Engineer
Western Lithium Corp
Winnemucca, NV
Added 1 hour ago
Senior Software Technical Program Manager
Muon Space
San Jose, CA
We are seeking a Senior Technical Program Manager (TPM) to drive cross-functional planning and execution for our High Performance Compute, Simulation, and Test Teams. In this role, you will…
Added 1 hour ago
PM
Lead Forward Deployed Engineer
Prologis Management
Denver, CO
- $200,000 to $285,000 USD / year
Coordinate closely with central AI Product, Applied AI Engineering, Platform, Data and Knowledge, Security and Governance, Process and Agent Orchestration, Enablement, Architecture and AI…
Added 1 hour ago
Intern, Field Service Engineer
ASM
United States
Based at our customer site in Hillsboro, Oregon, this internship gives you the opportunity to put your engineering education into practice in a high-tech semiconductor manufacturing…
Added 1 hour ago
BC
Coatings Engineer
Brunswick Corporation
Fond du Lac, WI
- $62,800 to $100,800 USD / year
As a Coatings Engineer at Mercury Marine, you will be responsible for providing engineering support to a Senior Coatings Engineer to maintain and improve marine paints and coatings for…
Added 1 hour ago
Principal Electrical Power Engineer, RF Payloads - TeraWave
Blue Origin LLC
Seattle, WA
…satellite communications network designed to deliver symmetrical data speeds of up to 6 Tbps anywhere on Earth. This multi-orbit constellation will consist of optically interconnected…

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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