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191 junior engineer jobs found

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WW
Senior Information Security Engineer
World Wide Technology Healthcare Solutions St. Louis, MO, USA
US Citizenship is REQUIRED for this opening. Please note that at this time, partners or corp to corp candidates cannot be considered. Why WWT? At World Wide Technology, we work together to make a new world happen. Our important work benefits our clients and partners as much as it does our people and communities across the globe. WWT is dedicated to achieving its mission of creating a profitable growth company that is also a Great Place to Work for All. We achieve this through our world-class culture, generous benefits and by delivering cutting-edge technology solutions for our clients. Founded in 1990, WWT is a global technology solutions provider leading the AI and Digital Revolution. WWT combines the power of strategy, execution and partnership to accelerate digital transformational outcomes for organizations around the globe. Through its Advanced Technology Center, a collaborative ecosystem of the world's most advanced hardware and software solutions, WWT...

Mar 11, 2026
CBRE
Senior Field Service Engineer -- Lab Services
CBRE St. Louis, MO, USA
Full Spectrum Lab Services from CBRE offers a professional suite of services to a variety of clients in the life sciences industry, including those in pharmaceuticals, biotech, medical devices, and genomics, as well as contract research organizations (CROs) and contract manufacturing organizations (CMOs). Our comprehensive range of services includes laboratory consulting, real estate services, instrumentation repair and maintenance, full asset management, and more-covering the entire spectrum of life sciences facilities. With expertise across various life sciences categories, CBRE is a leader in managing highly-regulated spaces within the industry. About the role! The Senior Field Service Engineer is responsible for the installation, repair, preventive maintenance (PM), and qualification (IQ/OQ/PQ) of advanced analytical instruments-including Waters Xevo mass spectrometers, Waters QDa mass spectrometers and ACQUITY HPLC/UPLC systems-at customer sites and in-house. What...

Mar 08, 2026
Ze
Cyber Defense Engineer
Zelis St. Louis, MO, USA
At Zelis, we Get Stuff Done. So, let’s get to it! A Little About Us Zelis is modernizing the healthcare financial experience across payers, providers, and healthcare consumers. We serve more than 750 payers, including the top five national health plans, regional health plans, TPAs and millions of healthcare providers and consumers across our platform of solutions. Zelis sees across the system to identify, optimize, and solve problems holistically with technology built by healthcare experts – driving real, measurable results for clients. A Little About You You bring a unique blend of personality and professional expertise to your work, inspiring others with your passion and dedication. Your career is a testament to your diverse experiences, community involvement, and the valuable lessons you've learned along the way. You are more than just your resume; you are a reflection of your achievements, the knowledge you've gained, and the personal interests that shape who you are....

Mar 15, 2026
MasterCard
Full time
 
Vice President, BizOps
MasterCard O'Fallon, MO, USA
Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential. Title And Summary Vice President, BizOps Job Description Summary BizOps team is looking for a Vice President who will lead a team of Site Reliability Engineers and Support Technicians. This team is responsible for all business operations functions that include: day to day platform availability, Tier 1, 2 & 3 support, defect resolutions, CI/CD pipelines, customer integrations, platform automation, safety and soundness activities, monitoring/alerting maturity and...

Mar 14, 2026
Or
Principal Network Engineer
Oracle Jefferson City, MO, USA
Job Description We are the AI Infrastructure - Network Operations team at OCI. We support and operate the RDMA/RoCE network fabrics for OCI's largest AI and HPC customers. These fabrics are the foundation underneath OCI's AI, GPU and HPC services, and support major tier-0 vendors in the generative AI industry. If you're running an AI workload at OCI, we're running the RDMA network underneath your workload. A Principal Network Engineer on our team supports the design, deployment, and operations of a large-scale global Oracle cloud computing environment (Oracle Cloud Infrastructure - OCI). Primarily focused on operation and support of RDMA/RoCE network fabrics and systems, through a combination of a deep network understanding and automation skills to operate a production environment. As OCI is a cloud-based network with a global footprint, this support will include hundreds of thousands of network devices supporting millions of servers, connected over a mix of dedicated...

Mar 08, 2026
CO
Lead Software Engineer (Profile, MUMPS) (Remote)
Capital One Financial Corporation Jefferson City, MO, USA
Lead Software Engineer (Profile, MUMPS) (Remote) Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors, who solve real problems and meet real customer needs. We are seeking Lead Software Engineers - Profile who are passionate about marrying data with emerging technologies. As a Capital One Lead Software Engineer, you'll have the opportunity to be on the forefront of driving a major transformation within Capital One. A Lead Profile Developer within our Retail Bank Technology requires the design, coding, and testing of software projects, with a special focus on the underlying architecture of systems and integration between them. Additionally, this individual is expected to lead projects and project teams, mentor junior developers and contribute to best...

Mar 08, 2026
Or
Principal Network Engineer
Oracle Jefferson City, MO, USA
Job Description We are the AI Infrastructure - Network Operations team at OCI. We support and operate the RDMA/RoCE network fabrics for OCI's largest AI and HPC customers. These fabrics are the foundation underneath OCI's AI, GPU and HPC services, and support major tier-0 vendors in the generative AI industry. If you're running an AI workload at OCI, we're running the RDMA network underneath your workload. A Principal Network Engineer on our team supports the design, deployment, and operations of a large-scale global Oracle cloud computing environment (Oracle Cloud Infrastructure - OCI). Primarily focused on operation and support of RDMA/RoCE network fabrics and systems, through a combination of a deep network understanding and automation skills to operate a production environment. As OCI is a cloud-based network with a global footprint, this support will include hundreds of thousands of network devices supporting millions of servers, connected over a mix of dedicated...

Mar 07, 2026
EG
Information Security Engineer (Ping Identity)
Eliassen Group Jefferson City, MO, USA
Information Security Engineer (Ping Identity) Anywhere Type: Contract Category: Security Industry: Financial Services Workplace Type: Remote Reference ID: JN -022026-105404 Date Posted: 02/08/2026 Shortcut: http://careers.eliassen.com/vFtSiV Description Recommended Jobs Description: Remote Our client is a large U.S. financial institution headquartered in Cincinnati, Ohio, with a broad regional branch and ATM network across multiple states. The organization is a principal subsidiary of a public bank holding company and ranks among the largest banks in the United States. Due to client requirements, applicants must be willing and able to work on a w2 basis. For our w2 consultants, we offer a great benefits package that includes Medical, Dental, and Vision benefits, 401k with company matching, and life insurance. Rate: $85.00 to $95.00/hr. w2 Responsibilities: Responsibilities Design, implement, and...

Feb 23, 2026
Or
Principal Data Center Engineer
Oracle Jefferson City, MO, USA
Job Description In response to increased concurrent projects for the design and delivery of our datacenters, Oracle is recruiting a Senior Mechanical Engineer. The role is a senior multi-disciplinary datacenter design lead with a mechanical background, charged with the direct interface between Oracle and our datacenter partners in the Mechanical, Controls, Plumbing and Fire functions. With extensive experience designing and delivering mission critical facilities and professional qualifications in mechanical engineering the role is responsible for all design decisions related to assigned datacenter projects: site selection, new construction, phased expansion, retrofits and upgrades and acquisition conversions. Responsibilities Leads and manages a project or other design and engineering initiatives. Provides guidance and engineering leadership in ensuring project or other design and engineering initiatives are meeting or exceeding company expectations. Expert...

Feb 23, 2026
Randstad Technologies
Contract
 
Systems Engineer- 2498
Randstad Technologies St. Louis, MO, USA
Job Summary This role requires a deep understanding and hands-on experience with physical security systems, including but not limited to Access Control, Video Surveillance (VMS), Intrusion & Weapons Detection, and Visitor Management technologies. Proven experience in providing escalated technical support for complex, high-priority issues that require expert-level troubleshooting and problem resolution. Ability to perform in-depth root cause analysis for both physical security and facilities systems failures, identifying systemic issues and recommending long-term fixes. Experience in diagnosing and resolving issues related to the integration of physical security systems with IT infrastructure and facilities management solutions. location: Telecommute job type: Contract salary: $27 - 37 per hour work hours: 8am to 5pm education: High School Responsibilities Works independently to understand workflows and applies technical knowledge to assist end users. Follow...

Feb 21, 2026
Or
Principal Software Engineer, Cloud Performance
Oracle Jefferson City, MO, USA
Job Description *This position is based onsite in Nashville, TN Oracle Cloud Infrastructure (OCI) delivers mission-critical applications for top tier enterprises around the world. Our cloud offers unmatched hyper-scale, multi-tenant services deployed in more than 50 regions worldwide. OCI is expanding its mission beyond the traditional boundaries of public cloud to include dedicated, hybrid and multi cloud, edge computing, and more. At Technical Strategy and Oversight (TSO) organization, our mission is to support customer choice, transparency, and value when it comes to cloud infrastructure. We're embarking on ambitious new initiatives such as building new innovative platforms, high performance primitives, frameworks to support OCI developers, and new container runtime that will allow us to run the full variety of OCI services, including our most demanding, high-performance, high-availability services. We're also working on new ingenuities such as providing canonical...

Feb 17, 2026
Or
Principal software engineer cloud
Oracle Jefferson City, MO, USA
Job Description *This position is based onsite in Nashville, TN Oracle Cloud Infrastructure (OCI) delivers mission-critical applications for top tier enterprises around the world. Our cloud offers unmatched hyper-scale, multi-tenant services deployed in more than 50 regions worldwide. OCI is expanding its mission beyond the traditional boundaries of public cloud to include dedicated, hybrid and multi cloud, edge computing, and more. At Technical Strategy and Oversight (TSO) organization, our mission is to support customer choice, transparency, and value when it comes to cloud infrastructure. We're embarking on ambitious new initiatives such as building new innovative platforms, high performance primitives, frameworks to support OCI developers, and new container runtime that will allow us to run the full variety of OCI services, including our most demanding, high-performance, high-availability services. We're also working on new ingenuities such as providing canonical...

Feb 17, 2026
Or
Sr Software Engineer- Distributed Systems
Oracle Jefferson City, MO, USA
Job Description As a member of the Security and Identity team, you will be part of a team responsible for the platform used by OCI service teams and external customers to transfer artifacts and data from one region to another within the Cloud. It is fundamental to OCI's security posture and is a highly scalable system that works across hundreds of thousands of resources within each of the 60+ regions worldwide. As a Principal Software Developer, you will work on developing new features to make deployment friction free while maintaining security and compliance. You will also provide technical leadership to junior engineers and will be a mentor to help grow engineering craft. Duties and tasks are varied and complex, requiring independent judgment and full competence in the area of expertise. May have project lead role and or supervise lower-level personnel. BS or MS degree and equivalent experience relevant to functional area. Senior Software Development Engineer (Oracle...

Feb 15, 2026
Or
Software engineer - systems
Oracle Jefferson City, MO, USA
Job Description As a member of the Security and Identity team, you will be part of a team responsible for the platform used by OCI service teams and external customers to transfer artifacts and data from one region to another within the Cloud. It is fundamental to OCI's security posture and is a highly scalable system that works across hundreds of thousands of resources within each of the 60+ regions worldwide. As a Principal Software Developer, you will work on developing new features to make deployment friction free while maintaining security and compliance. You will also provide technical leadership to junior engineers and will be a mentor to help grow engineering craft. Duties and tasks are varied and complex, requiring independent judgment and full competence in the area of expertise. May have project lead role and or supervise lower-level personnel. BS or MS degree and equivalent experience relevant to functional area. Senior Software Development Engineer (Oracle...

Feb 15, 2026
OA
Full time
 
Senior Platform Engineer-Linux
O'Reilly Auto Parts Springfield, MO, USA
The Senior Platform Engineer will create and redesign broad technical infrastructure and information systems that define how servers, networks, and storage systems work together to support the needs of the organization. Document current-state architecture, design ideal- state architecture, and develop plans and solutions to deploy new solutions that meet emerging business needs. Ensure stability and scalability, anticipating capacity growth through careful planning and awareness of trends. Responsibilities And Duties Design and select business-critical storage, data center, and client/server environments to design solutions in line with industry best practice and provide a third-line point of escalation for appropriate global infrastructure solutions. Drive advances in technologies and architectures to increase the value delivered by technology and digital capabilities, either through improvements to the efficiency of the technology environment or through those that...

Mar 15, 2026
Or
Senior Data Center Low Voltage Engineer I
Oracle Jefferson City, MO, USA
Job Description The Data Center Build Engineer Team designs and constructs physical data center infrastructure to create capacity that supports Oracle Cloud Infrastructure across regions worldwide. This role requires strong expertise in Layer 1 networking, data center facilities such as power and cooling, structured cabling solutions, and vendor management, along with a proven history of building and supporting low-voltage physical data center infrastructure. The Oracle Cloud Infrastructure team is seeking a Senior Data Center Low Voltage Engineer to join the organization. This individual will bring an innovative mindset and share a passion for success in the cloud marketplace. The role involves close collaboration with the data center development organization and Oracle vendors to build, maintain, and continuously improve cloud infrastructure operations. Responsibilities Duties Coordinate implementation and support efforts for new and existing Oracle data...

Mar 12, 2026
Emerson
Senior Process Automation System Engineer - DeltaV
Emerson St. Louis, MO, USA
Job Description If you are a Process Control Automation professional looking for growth and professional development, we have a great opportunity for you! Emerson is looking to add a Senior Process Automation System Engineer - DeltaV to one of our following locations, Durham, NC, Blue Bell, PA, Houston, TX, Round Rock, TX, St. Louis, MO, or Kansas City, KS . You will perform/own the design, implementation, testing, and startup of Process Control Systems for our clients using DeltaV. You will work with customers, other engineers, and project managers at Emerson. In This Role, Your Responsibilities Will Be: Lead or Work on a project team responsible for the design, configuration, and testing of continuous and batch control strategies. Plan, coordinate and review the work of other project team members (or a subset of the team). Work with customer’s process engineers to develop functional requirements. Lead and Participate in the start-up of complex systems at the...

Mar 11, 2026
JE Dunn
Senior Project Engineer
JE Dunn Kansas City, MO, USA
Senior Project Engineer Location: Kansas City, MO, US, 64106 Best People + Right Culture. These are the driving forces behind JE Dunn's success. By hiring inspired people, giving them interesting and challenging work, enabling them with innovative tools, and letting them share in the company's rewards, we've found a sustainable way to grow in our industry for the last 100+ years. Our diverse teams around the country strive to enrich lives through inspired people and places everyday, and we need inspired people like you to join us in our pursuit of building perfection. Role Summary The Senior Project Engineer will manage a small project or a component of a large or more complex project with oversight. This position will fully apply JE Dunn processes and tools to manage aspects of project management, administration and field execution for projects. All activities will be performed in support of the strategy, vision and values of JE Dunn. Autonomy and...

Mar 11, 2026
JE Dunn
Full time
 
Senior M/E Engineer
JE Dunn Kansas City, MO, USA
Best People + Right Culture. These are the driving forces behind JE Dunn’s success. By hiring inspired people, giving them interesting and challenging work, enabling them with innovative tools, and letting them share in the company’s rewards, we’ve found a sustainable way to grow in our industry for the last 100+ years. Our diverse teams around the country strive to enrich lives through inspired people and places everyday, and we need inspired people like you to join us in our pursuit of building perfection. JE Dunn’s Advanced Facilities Group (AFG) combines Mission Critical, Advanced Industries, and Industrial & Manufacturing into one high-performing team focused on cutting-edge work to serve innovative clients on large Industrial & Manufacturing, Data Center, and Semiconductor projects. As part of the Advanced Facilities team, you'll work on some of the most advanced construction projects across the country, growing your career alongside our diverse team of...

Mar 11, 2026
Or
Senior Principal Software Engineer - Interactive Media
Oracle Jefferson City, MO, USA
Job Description Potential Locations : Nashville, TN Austin, TX Broomfield, CO Santa Clara, CA Redwood City, CA Seattle, WA As a Senior Principal Engineer inside the Oracle Cloud Infrastructure Interactive Media team, you will provide key technical guidance and function as a senior lead developer in the development, delivery and operation of cloud services that will enable delivery of novel consumer video applications. This is a rare opportunity to join a high-performing team building new products that are redefining streaming, transforming how content creators engage audiences and unlock new revenue streams through cloud-native innovation. You will lead the design, development, and delivery of scalable, real-time systems enabling intelligent content delivery, dynamic interactivity, and monetization-all built on globally distributed infrastructure. The environment is dynamic, fast-paced, and highly collaborative. You will...

Mar 11, 2026
Or
Senior principal software engineer - media
Oracle Jefferson City, MO, USA
Job Description Potential Locations : Nashville, TN Austin, TX Broomfield, CO Santa Clara, CA Redwood City, CA Seattle, WA As a Senior Principal Engineer inside the Oracle Cloud Infrastructure Interactive Media team, you will provide key technical guidance and function as a senior lead developer in the development, delivery and operation of cloud services that will enable delivery of novel consumer video applications. This is a rare opportunity to join a high-performing team building new products that are redefining streaming, transforming how content creators engage audiences and unlock new revenue streams through cloud-native innovation. You will lead the design, development, and delivery of scalable, real-time systems enabling intelligent content delivery, dynamic interactivity, and monetization-all built on globally distributed infrastructure. The environment is dynamic, fast-paced, and highly collaborative. You will...

Mar 11, 2026
EG
Senior Full Stack Engineer, AI
Eliassen Group Jefferson City, MO, USA
Senior Full Stack Engineer, AI Anywhere Type: Contract Category: Development Industry: Financial Services Workplace Type: Remote Reference ID: JN -032026-105784 Date Posted: 03/03/2026 Shortcut: http://careers.eliassen.com/48x0ax Description Recommended Jobs Description: Remote Our client seeks a senior full stack engineer to accelerate AI adoption across the organization. The role blends full stack development, AI engineering, and internal consulting to design secure, scalable solutions and guide teams on effective AI use. You will operate in a fast, project-based environment with Python and React while remaining language-agnostic, emphasizing architecture, security, and cloud-native design. We can facilitate w2 and corp-to-corp consultants. For our w2 consultants, we offer a great benefits package that includes Medical, Dental, and Vision benefits, 401k with company matching, and life insurance. Rate: $65.00 to...

Mar 10, 2026
Or
Senior Software Engineer, Interactive Media
Oracle Jefferson City, MO, USA
Job Description *This role can sit out of the following OCI offices: Austin, Texas, Broomfield, Colorado or Nashville, TN. As a Senior Software Engineer inside the Oracle Cloud Infrastructure Interactive Media team, you will have the opportunity to solve challenging technical problems and contribute to the development, delivery and operation of cloud services driving novel consumer video applications. This is a rare opportunity to join a high-performing team building new products that are redefining streaming, transforming how content creators engage audiences and unlock new revenue streams through cloud-native innovation. You will help create scalable, real-time systems enabling intelligent content delivery, dynamic interactivity, and monetization-all built on globally distributed infrastructure. The environment is dynamic, fast-paced, and highly collaborative. You will work with a talented group of software developers, designing scalable, highly available cloud...

Mar 10, 2026
Or
Senior Software Engineer - OCI: Nashville (Hybrid)
Oracle Jefferson City, MO, USA
Job Description Role Summary As a Senior Software Engineer (IC3), you will be responsible for developing AI powered services that scale our OCI operations. You will work with other senior engineers to implement scalable services/applications, automate deployment processes, and support operational excellence in production environments. This is a hands-on role suited for engineers eager to grow in distributed systems and AI infrastructure engineering that proactively manage cloud environments, enhance operational excellence, and deliver world-class customer experiences. If you're passionate about solving complex technical challenges and shaping the future of the autonomous cloud, this is your moment. Why Join Us Gain hands-on experience with cutting-edge AI and cloud infrastructure Collaborate with experienced engineers and scientists across OCI Work in a supportive environment with strong opportunities for learning and career growth Help shape...

Mar 10, 2026
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