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Added 2 mins ago
Software/Hardware Integration Engineer - Top Secret
Parsons Technical Services, Inc.
FL
This position is well suited for an engineer who enjoys working across embedded systems, networking, test automation, laboratory infrastructure, and mission-focused platforms. You will have…
Added 2 mins ago
Senior CUAS Systems Engineer
Parsons Government Services Inc.
WV
Leads the design, integration, testing, and deployment of Counter-Unmanned Aircraft Systems (CUAS) solutions. Oversees lab and range operations, manages system sustainment, and collaborates…
Added 2 mins ago
SA
Verification and Validation Engineer (R5430)
Shield AI
Dallas, TX
- $95,000 to $200,000 USD / year
As a Software Systems Test Engineer, you will be pivotal in driving integration testing of our full aircraft software system, integrating our autonomy, flight controller, and GCS software…
Added 3 mins ago
A
Test Engineer - NISSC 3 - COS
Amentum
Colorado Springs, CO
- $105,000 to $120,000 USD / year
Operations, maintenance, and Sustainment of ITW/AA threat warning and control systems.
Added 4 mins ago
Senior Systems Engineer
Amro Fabricating Corporation
Mukilteo, WA
This role is part of our Tactical Missiles and Integrated Defense Systems business, which designs and develops integrated missile and defense systems that support critical missions across…
Added 6 mins ago
Project Engineer III - Component Development
Blue Origin Personnel, LLC
United States
…to develop reusable, safe, and low-cost space vehicles and systems within a culture of safety, collaboration, and inclusion. Join our team of problem solvers as we add new chapters to the…
Added 6 mins ago
Launch and Test Engineer III (Avionics)
Blue Origin Personnel, LLC
Space Coast, FL
Avionics Specifics: Experienced avionics test engineer with proven depth on the Avionics console, supporting flight and ground avionics during integrated fluid/propulsion and static hotfire…
Added 6 mins ago
Test Engineer II | Launch Ops (Mechanical/Fluids)
Blue Origin Personnel, LLC
Space Coast, FL
The Test and Launch Engineer will drive rate and reliability for New Glenn's critical launch infrastructure. You'll join a team that doesn't just maintain these systems but continuously…
Added 6 mins ago
Sr. RF Communications Systems Engineer – Ground Segment
Blue Origin Personnel, LLC
Reston, VA · Huntsville, AL · Denver, CO
As a Sr. RF Communications Systems Engineer, you will work closely with an accomplished team of Ground System, Software, Mission Systems and Flight Operations Engineers. You will lead and…
Added 6 mins ago
MK1 Engineer - Fluid Systems II
Blue Origin Personnel, LLC
Space Coast, FL
This role is for a Fluids Test Engineer within the MK1 Integration and Test team, supporting our mission to return humans to the Moon and extend human presence permanently beyond the bounds…
Added 6 mins ago
SDE III for Manufacturing Systems
Blue Origin Personnel, LLC
United States
…to develop reusable, safe, and low-cost space vehicles and systems within a culture of safety, collaboration, and inclusion. Join our team of problem solvers as we add new chapters to the…
Added 6 mins ago
Fluids Test Engineer III - Lunar Permanence
Blue Origin Personnel, LLC
Space Coast, FL
…to develop reusable, safe, and low-cost space vehicles and systems within a culture of safety, collaboration, and inclusion. Join our team of problem solvers as we add new chapters to the…
Added 6 mins ago
Avionics Subsystems, Aerospace Systems Engineer 3
Blue Origin Personnel, LLC
Space Coast, FL · Denver, CO
…lander, including command and control, communications, power systems, as well as the integration and testing of the systems. You will share in the team’s impact on all aspects of spacecraft…
Added 6 mins ago
Instrumentation & Controls Design Engineer III
Blue Origin Personnel, LLC
Space Coast, FL
…to develop reusable, safe, and low-cost space vehicles and systems within a culture of safety, collaboration, and inclusion. Join our team of problem solvers as we add new chapters to the…
Added 7 mins ago
ED
Principal Systems Engineer
EPIQ DESIGN SOLUTIONS, LLC.
Frederick, MD
- $145,000 to $205,000 USD / year
The Principal Systems Engineer provides technical leadership in the development and evolution of SDR platforms. This is an emerging role within the organization and will play a key part in…
Added 7 mins ago
Scrum Master II - U.S. Citizenship Required
ZenPoint Solutions
Washington, DC
Technical background as a former developer, QA engineer, or systems analyst is a strong plus.
Added 7 mins ago
NEN Solution Engineering – Senior Voice Engineer
LEIDOS, INC.
Remote, United States
This role is focused on deep technical execution rather than people management. The engineer will design, secure, and troubleshoot complex voice environments, owning the hardest Tier 3/Tier…
Added 7 mins ago
Junior Software Engineer
LEIDOS, INC.
Tucson, AZ · Alexandria, VA · St. Louis, MO · Gaithersburg, MD · Chantilly, VA · Englewood, CO
…real-world impact? Leidos is seeking a talented Junior Software Engineer to join the Chinook Program supporting an Intelligence Community (IC) customer and helping evolve an application…
Added 7 mins ago
Mechanical Engineer
LEIDOS, INC.
Lynnwood, WA
Leidos is seeking a Mechanical Engineer to lead cutting-edge engineering efforts within the Undersea Systems Division. This role is a unique opportunity to support underwater vehicle…
Added 8 mins ago
UG
Principal Information Security Engineer
UnitedHealth Group
Eden Prairie, MN
- $112,700 to $193,200 USD / year
Determine the severity and complexity of issues pertaining to the security and protection of systems data, (autonomously or as part of a team) to ensure the protection, conservation and…
Added 9 mins ago
Senior Reserves & Planning Analyst
Flywheel Energy
Oklahoma City, OK
…reserves data QC and reporting workflows across Aries and other systems, keep reserves, planning and operational data aligned, and lead third-party reserves audits. You will partner closely…
Added 9 mins ago
Measurement Lead
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Gonzales, TX
Lead daily measurement operations for oil, gas and water measurement systems
Added 10 mins ago
AI Integration Engineer
Littelfuse, Inc.
United States
…Industrial Circuit Protection (ICP) Engineering team as an AI Integration Engineer. Reporting to the Sr. Manager of Global ICP Engineering, the AI Integration Engineer will serve as the…
Added 10 mins ago
Senior Cloud Engineer
NCV HOLDCO LLC
Remote, United States
As a Sr. Cloud Engineer at NetCov, you will understand both the architecture of our systems and the engineering required to build them. You know the level of detail needed to keep systems…
Added 11 mins ago
Systems Analyst (Site Reliability Engineer) On-Sire, Oak Ridge, TN
Hewlett Packard Enterprise
All, TN
We are seeking a skilled Systems Analyst Site Reliability Engineer at HPE to support Oak Ridge National Labs in a security area that that requires a DOE Q clearance for access. This is a…

Enterprise Mobility

Senior Software Engineer - Java/SQL/API

St. Louis, MO, United States

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Job details

Apply by: Nov 3, 2027
Posting language: English
Posted: Nov 3, 2026

Original job description

Overview

As we continue to build our team in support of our vision to the be the world’s best and most trusted mobility company, Enterprise Fleet Management, an affiliate of Enterprise Mobility is excited to announce the opening of a Engineer 2, Software.

The Information Technology (IT) department of Enterprise Fleet Management builds and implements powerful solutions that help to drive and support the operations of our business spread across the US and Canada. Here, you will be part of a team that creates and delivers leading-edge technologies and expansive systems that impact every aspect of our growing businesses. We provide the resources to enable and develop our innovative I.T. professionals in a variety of career paths.

Being a member of EFM IT offers all the advantages of a smaller shop including the opportunity to shape a more progressive architecture. Professionals who effectively navigate change and readily wear many hats will find this an opportunity to maximize skill diversity and build broad IT experience.

This position is eligible for a hybrid work schedule, which includes the ability to work from home, while also requiring to be in person as needed at our Lakeside and/or Clayton Corporate HQ campus locations in St. Louis, Missouri.

Enterprise Fleet Management offers a comprehensive healthcare package, 401k matching & profit sharing, paid time off, great discounts, and organizational growth potential.

Company Overview

Enterprise Fleet Management is a privately held, full-service fleet management business for companies, government agencies and organizations with medium-sized fleets. With more than 50 fully staffed offices nationwide, our team of experts can assemble a customized or full-service fleet management program that is just right for each business. With a North American fleet of 730,000 vehicles and growing at over 7 percent, the opportunity with Enterprise Fleet Management is tremendous. Our business continues to thrive, and we remain committed to the investment in and the development of our people. We do the right thing by our customers and employees every time and in every situation. Not only is that great for business (as seen in our global growth and success) it’s also great for employees.

We are committed to a fair and transparent hiring process. Candidates should expect identity verification, video interviews, technical validation of skills, and verification of employment, education, and work authorization. Falsification of information, proxy interviewing, or misrepresentation of experience or location will result in disqualification.

Responsibilities

We are seeking an IT Engineer 2 (Software) to join our EFM IT Partner Integrations Team, where you will play an important role in delivering technology solutions that enable strategic partnerships and connected services across our fleet ecosystem. Our team drives innovation by partnering with OEMs, telematics providers and fuel management partners. We are responsible for maintaining and enhancing applications and integrations that support connected vehicle services, streamline operational processes, and improve business and customer experiences.

As an IT Engineer 2, you will contribute to the design, development, testing, and support of partner integration solutions, working on both new initiatives and enhancements to existing applications. You will collaborate with senior engineers and business partners to implement new integrations, troubleshoot production issues, and deliver reliable, scalable solutions that support our growing portfolio of connected vehicle and partner services.

Daily responsibilities include participating in all phases of the software development lifecycle, collaborating with cross-functional teams, supporting integrations with internal and external partners, and identifying opportunities to improve application performance and operational efficiency. Here, you will gain exposure to a variety of technologies and business domains while building technical expertise and contributing to solutions that connect data, services, and strategic partnerships across the mobility ecosystem.

Additional Responsibilities:

Independently design, develop, modify, and implement medium to highly complex application code, enhancements, and change requests
Analyze software requirements and technical designs to determine implementation feasibility within time and cost constraints
Develop and execute unit and integration tests, troubleshoot defects, and resolve issues ranging from low to high complexity
Apply knowledge of professional concepts, business objectives, and technical best practices to resolve moderately complex issues in effective and cost-conscious ways
Participate in code reviews by presenting technical solutions and providing constructive feedback on others’ code
Perform local and integration builds, code merges, and application deployments to QA and production environments
Monitor application health, logs, and system status, taking appropriate action to troubleshoot and resolve operational issues
Diagnose and resolve moderately complex technical issues, escalating when appropriate and recommending effective solutions
Create and maintain technical documentation for application functionality, modifications, and operational procedures
Present technical designs and solutions to architects, technical leads, leadership, project teams, and business stakeholders
Recommend improvements to development processes, procedures, and technical solutions
Provide technical guidance, coaching, and mentorship to less experienced team members
Manage assigned development activities and deliverables while ensuring established deadlines and quality standards are met
Participate in an on-call rotation to support production applications, with appropriate management escalation as needed
Support both tactical and operational initiatives while contributing to projects ranging from small enhancements to large, complex assignments

Knowledge, Skills, and Abilities

Experience in the full software development lifecycle and end-to-end testing
Excellent communication skills
Excellent analytical, problem-solving, and decision-making skills; excellent problem-solving skills, including the ability to define the problem, collect data, establish facts, draw conclusions, and set priorities
Excellent time management, organization, and attention to detail
Experience with agile development methodologies and tools such as Scrum or Kanban
Knowledge of APIs

Equal Opportunity Employer/Disability/Veterans

Qualifications

Required:

Must be presently authorized to work in the U.S. without a requirement for work authorization sponsorship by our company for this position now or in the future
Must reside in St. Louis, Missouri, or immediate surrounding area
3+ years of software development experience with Java, Spring Framework, and Spring Boot
3+ years of experience developing and optimizing SQL
Experience working with cloud native technologies
Experience with RESTful API design, development, integration, and troubleshooting
Experience testing, troubleshooting, and validating REST APIs
Experience with CI/CD and automated build and deployment processes
Experience conducting code reviews, establishing development best practices, and providing technical guidance and mentorship to other engineers
Must be committed to incorporating security into all decisions and daily job responsibilities

Preferred:

Bachelor's degree in Computer Science, Computer Information Systems, Management Information Systems, or related field
Experience with AWS
Experience with GitHub, GitHub Copilot, SonarQube, JFrog Artifactory, Jira, and Confluence
Experience with ReactJS
Experience with JIRA, Confluence, and/or similar tool
Familiar with PostgreSQL and Amazon DynamoDB or compatible database technologies
Experience building, deploying, and supporting Spring Boot microservices in AWS
Experience with asynchronous and event-driven processing, including message-based integration patterns
Experience with Hibernate or similar ORM frameworks
Experience writing and maintaining OpenAPI specifications

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More about this job

Skills

Oracle Java
SQL
Software development
Communication skills
Problem solving
Decision making
Gather data
Time management
Attention to detail
Agile development
Scrum
Kanban
Spring Framework
Spring Boot
RESTful API
Troubleshooting
API development
CI/CD
Computer science
AWS
GitHub
SonarQube
JFrog Artifactory
Jira
Atlassian Confluence
Atlassian JIRA
PostgreSQL
Amazon DynamoDB
Microservices

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