25 senior contract jobs found in Jefferson City

Become a part of our caring community and help us put health first We are seeking a seasoned Lead Software Engineer to architect and deliver the foundational services that enable real time recommendations to become dependable, auditable, and scalable outcomes. In this position, you will own the design and implementation of the State Machine (managing authoritative state and legal transitions) and Transactional Outbox (ensuring exactly-once intent emission for downstream consumers). Your solutions must be robust, traceable, and maintain high performance under significant concurrency and latency demands. This role is hands-on, combining technical leadership with active engineering: you will architect systems, set technical standards, mentor peers, and collaborate closely across platform, data, and product teams. Key Responsibilities State Machine Architecture Define execution lifecycles and business states, implementing strict legal transition guards....

Senior PKI Security Engineer Anywhere Type: Contract Category: Security Industry: Financial Services Workplace Type: Remote Reference ID: JN -012026-105045 Date Posted: 01/14/2026 Shortcut: http://careers.eliassen.com/piut1f Description Recommended Jobs Description: Remote Our client is a large financial institution distinguished by its use of modern cloud technologies, mobile platforms, and agile delivery at enterprise scale. The organization promotes ownership, collaboration, and a balanced work environment while investing in continuous innovation. It seeks professionals who can navigate complex technology and business contexts and deliver secure, customer-centric solutions. 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: $55.00 to $65.00/hr. w2...

Senior Front-End Engineer Anywhere Type: Contract Category: Engineer Industry: Financial Services Workplace Type: Remote Reference ID: JN -102025-103928 Date Posted: 12/30/2025 Shortcut: http://careers.eliassen.com/QUgHdp Description Recommended Jobs Description: Remote We are seeking a highly skilled Senior Front-End Engineer to join a rapidly growing engineering organization. This role is part of a team that owns the front door experience of a major consumer financial platform. You will work on innovative projects aimed at driving member engagement and delivering personalized financial insights. 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: $75.00 to $90.00/hr. w2 Responsibilities: Responsibilities...

Sr Full Stack Developer Anywhere Type: Contract-to-Hire Category: Development Industry: Government Workplace Type: Remote Reference ID: JN -012026-105019 Date Posted: 01/13/2026 Shortcut: http://careers.eliassen.com/N8aQoF Description Recommended Jobs Description: We are seeking a highly experienced Senior Full Stack Engineer to support an innovation lab focused on the ideation, design, and engineering of modern, cloud-native products. This role will work at the intersection of application development, cloud engineering, and DevSecOps, helping teams rapidly prototype, modernize, and scale secure, compliant solutions using emerging technologies. Pay: $55 - $60 an hour Location: Remote This is a contract-to-hire opportunity. Applicants must be willing and able to work on a W2 basis and convert to FTE following contract duration. For our W2 consultants, we offer a great benefits package that includes Medical, Dental,...

Job Description In response to increased concurrent projects for the design and delivery of our datacenters, Oracle is recruiting a Controls Engineer. The role is a multi-disciplinary datacenter design engineer with a controls engineering background, charged with the direct interface between Oracle and our datacenter partners in the BMS, EPMS, SCADA and DCIM functions. With experience in designing and delivering mission critical facilities and professional qualifications in mechanical or electrical engineering with a controls focus the role is responsible for all controls decisions related to assigned datacenter projects: site selection, new construction, phased expansion, retrofits and upgrades and acquisition conversions. Responsibilities Responsibilities 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...

Senior Machine Learning Engineer Anywhere Type: Contract-to-Hire Category: Development Industry: Government Workplace Type: Remote Reference ID: JN -012026-104971 Date Posted: 01/08/2026 Shortcut: http://careers.eliassen.com/TFkacB Description Recommended Jobs Description: Out Client is seeking a highly skilled Senior Machine Learning Software Engineer to support the United States Patent and Trademark Office (USPTO) in its mission to foster innovation and protect intellectual property. This role is critical to advancing USPTO's efforts in modernizing patent and trademark processing through cutting-edge AI/ML/NLP technologies. You will design and implement advanced solutions in a secure, cloud-native environment leveraging AWS services, ensuring compliance with federal cybersecurity standards. As part of this program, you will help USPTO achieve its strategic goal of improving efficiency, accuracy, and accessibility...

Secure File Transfer Engineer Anywhere Type: Contract Category: Engineer Industry: Government Workplace Type: Remote Reference ID: JN -012026-104992 Date Posted: 01/12/2026 Shortcut: http://careers.eliassen.com/6VR8ES Description Recommended Jobs Description: Our client operates complex, high-availability systems across on-premises and AWS environments and seeks a Senior Cloud and Secure File Transfer Engineer to evolve secure data exchange platforms. This contract-to-hire role focuses on AWS services, UNIX/Linux administration, secure file transfer platforms, and automation to enhance reliability and security. Location: Remote Rate: $55.00 - $60.00/hr. w2 Due to federal security clearance requirements, applicants must be a United States Citizen and must be able to obtain a Public Trust clearance. Due to client requirements, applicants must be willing and able to work on a w2 basis. For our w2 consultants, we offer...

Senior Security Engineer (AI/Cloud Modernization) Fully Remote Job Type Full-time Description Overview Tanaq Technical Services (TTS), a division of St. George Tanaq (SGT)Corporation, is an 8(a) Alaskan Native Small Business that specializes in delivering Enterprise Integrated Technology Solutions and Support Services to the Federal Government. TTS's innovative approach combines proactive strategies, efficient processes, and emerging technologies to deliver seamless, integrated services for our clients. TTS prides itself in being Mission Driven, People Focused. To learn more about us, visit https://tanaq.com/tanaq-technical-services. About the Role We are seeking a Senior Security Engineer to provide AI/Cloud Modernization support the Department of Housing and Urban Development's Office of the Chief Information Officer (HUD OCIO). The Senior Security Engineer will embed cybersecurity and compliance into HUD's DevOps and AI/ML modernization initiatives....

Senior DevOps Engineer (AI/Cloud Modernization) Fully Remote Job Type Full-time Description Overview Tanaq Technical Services (TTS), a division of St. George Tanaq (SGT)Corporation, is an 8(a) Alaskan Native Small Business that specializes in delivering Enterprise Integrated Technology Solutions and Support Services to the Federal Government. TTS's innovative approach combines proactive strategies, efficient processes, and emerging technologies to deliver seamless, integrated services for our clients. TTS prides itself in being Mission Driven, People Focused. To learn more about us, visit https://tanaq.com/tanaq-technical-services. About the Role We are seeking a Senior DevOps Engineer to provide AI/Cloud Modernization support the Department of Housing and Urban Development's Office of the Chief Information Officer (HUD OCIO). The Senior DevOps Engineer will lead the design, implementation, and operationalization of HUD's DevOps platform and cloud-native...

Sr. Software Engineer Anywhere Type: Contract Category: Engineer Industry: Financial Services Workplace Type: Remote Reference ID: JN -012026-104874 Date Posted: 01/04/2026 Shortcut: http://careers.eliassen.com/hpoWzn Description Recommended Jobs Description: 100% Remote We are looking for a hands-on Senior Backend Engineer to build customer-facing product features for our clients Personal Loans vertical . You will work in a fast-paced environment, delivering high-quality solutions with strong observability and reliability. This role requires deep backend engineering expertise and the ability to execute technical tasks independently after onboarding. Due to client requirement, 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: $75 - $90 /...

Senior Security Engineer (AI/Cloud Modernization) Fully Remote Job Type Full-time Description Overview Tanaq Technical Services (TTS), a division of St. George Tanaq (SGT)Corporation, is an 8(a) Alaskan Native Small Business that specializes in delivering Enterprise Integrated Technology Solutions and Support Services to the Federal Government. TTS's innovative approach combines proactive strategies, efficient processes, and emerging technologies to deliver seamless, integrated services for our clients. TTS prides itself in being Mission Driven, People Focused. To learn more about us, visit https://tanaq.com/tanaq-technical-services. About the Role We are seeking a Senior Security Engineer to provide AI/Cloud Modernization support the Department of Housing and Urban Development's Office of the Chief Information Officer (HUD OCIO). The Senior Security Engineer will embed cybersecurity and compliance into HUD's DevOps and AI/ML modernization initiatives....

Job Summary - Why you’ll love this position We respect and embrace the experiences, knowledge and contributions of our team members. We strive for a culture of belonging and balance by upholding our values: Stewardship, Integrity, Collaboration, Respect and Innovation. We are passionate about Missouri, our role to preserve, protect and enhance our environment and we are committed to serving its citizens. We believe our mission and vision serves a greater purpose and will be felt for generations to come. Please note : The salary range listed in this job description is a base salary. Applicants eligible for years-of-service adjustments or shift differentials may exceed salary range listed above. This position will be located at Lewis and Clark State Office Building, 1101 Riverside Drive, Jefferson City, Missouri 65101 . Responsibilities - What you’ll do Assistant/Associate Engineer: Evaluate engineering documents, including engineering reports, detailed plans and...

Senior Distinguished Engineer - Card Tech (Remote-Eligible) As a Sr. Distinguished Engineer at Capital One, you will be a part of a community of technical experts working to define the future of banking in the cloud. You will work alongside our talented team of developers, machine learning experts, product managers and people leaders. Our Distinguished Engineers are leading experts in their domains, helping devise practical and reusable solutions to complex problems. You will drive innovation at multiple levels, helping optimize business outcomes while driving towards strong technology solutions. At Capital One, we believe diversity of thought strengthens our ability to influence, collaborate and provide the most innovative solutions across organizational boundaries. You will promote a culture of engineering excellence, and strike the right balance between lending expertise and providing an inclusive environment where the ideas of others can be heard and championed. You...

Your Future Evolves Here Evolent partners with health plans and providers to achieve better outcomes for people with most complex and costly health conditions. Working across specialties and primary care, we seek to connect the pieces of fragmented health care system and ensure people get the same level of care and compassion we would want for our loved ones. Evolent employees enjoy work/life balance, the flexibility to suit their work to their lives, and autonomy they need to get things done. We believe that people do their best work when they're supported to live their best lives, and when they feel welcome to bring their whole selves to work. That's one reason why diversity and inclusion are core to our business. Join Evolent for the mission. Stay for the culture. What You'll Be Doing: Responsibilities Lead the design, development, and deployment of complex software solutions, ensuring scalability and maintainability. Architect and implement...

Your Future Evolves Here Evolent partners with health plans and providers to achieve better outcomes for people with most complex and costly health conditions. Working across specialties and primary care, we seek to connect the pieces of fragmented health care system and ensure people get the same level of care and compassion we would want for our loved ones. Evolent employees enjoy work/life balance, the flexibility to suit their work to their lives, and autonomy they need to get things done. We believe that people do their best work when they're supported to live their best lives, and when they feel welcome to bring their whole selves to work. That's one reason why diversity and inclusion are core to our business. Join Evolent for the mission. Stay for the culture. What You'll Be Doing: Responsibilities Lead the design, development, and deployment of complex software solutions, ensuring scalability and maintainability. Architect and implement...

AI Engineer Anywhere Type: Contract-to-Hire Category: Development Industry: Government Workplace Type: Remote Reference ID: JN -012026-105016 Date Posted: 01/13/2026 Shortcut: http://careers.eliassen.com/CHO8zj Description Recommended Jobs Description: Remote Our client seeks an innovative, hands-on AI Engineer to develop prototypes that solve business problems and integrate AI, ML, and NLP solutions within cloud native environments. The role emphasizes prompt engineering for LLM refinement and collaboration with an energetic team addressing customer challenges through advancing technologies. Due to federal security clearance requirements, applicant must be a United States Citizen or Permanent Resident. Due to federal security clearance requirements, applicant must be a United States Citizen or Permanent Resident with an active Public Trust clearance. This is a contract to hire opportunity. Applicants must be...

Senior Distinguished Engineer (Remote-Eligible) As a Sr. Distinguished Engineer at Capital One, you will be a part of a community of technical experts working to define the future of banking in the cloud. The Senior Distinguished Engineer will operate end to end to enable Capital One credit cards on the next generation credit card processing system. You will play a key role in designing and implementing solutions and platforms that power our business from credit card issuance to settlements. You will help drive innovation and shape the future of credit card processing and unlock value for Capital One customers. You will work alongside our talented team of developers, machine learning experts, product managers and people leaders. Our Distinguished Engineers are leading experts in their domains, helping devise practical and reusable solutions to complex problems. At Capital One, we believe diversity of thought strengthens our ability to influence, collaborate and provide...

Become a part of our caring community and help us put health first We are seeking a Lead Automation Engineer to establish and guide a sophisticated quality and test automation function for a large-scale, real-time decisioning platform. This platform delivers personalized recommendations and actions across digital, call-center, and marketing channels through a combination of stateful logic, business rules, and machine learning. This position extends beyond conventional test automation. You will spearhead the adoption of AI-driven and agentic automation methods to validate intricate decision logic, broaden coverage for edge cases, and enhance system confidence where accuracy, explainability, and reliability are essential. Key Responsibilities Automation Strategy & Architecture Develop and own the comprehensive automation strategy for a distributed, real-time decisioning platform, including: API and service-level validation Stateful workflow and...

Distinguished Engineer - API Platform (GraphQL)(Remote-Eligible) As a Distinguished Engineer at Capital One, you will be a part of a community of technical experts working to define the future of banking in the cloud. You will work alongside our talented team of developers, machine learning experts, product managers and people leaders. Our Distinguished Engineers are leading experts in their domains, helping devise practical and reusable solutions to complex problems. You will drive innovation at multiple levels, helping optimize business outcomes while driving towards strong technology solutions. At Capital One, we believe diversity of thought strengthens our ability to influence, collaborate and provide the most innovative solutions across organizational boundaries. You will promote a culture of engineering excellence, and strike the right balance between lending expertise and providing an inclusive environment where the ideas of others can be heard and championed. You...

Distinguished Engineer - Network Connectivity (Remote-Eligible) As a Distinguished Engineer at Capital One, you will be a part of a community of technical experts working to define the future of banking in the cloud. You will work alongside our talented team of developers, machine learning experts, product managers and people leaders. Our Distinguished Engineers are leading experts in their domains, helping devise practical and reusable solutions to complex problems. You will drive innovation at multiple levels, helping optimize business outcomes while driving towards strong technology solutions. At Capital One, we believe diversity of thought strengthens our ability to influence, collaborate and provide the most innovative solutions across organizational boundaries. You will promote a culture of engineering excellence, and strike the right balance between lending expertise and providing an inclusive environment where the ideas of others can be heard and championed. You...

Job Seekers can review the Job Applicant Privacy Policy by clicking here (http://ryder.com/job-applicant-privacy-policy) . Job Description : Summary This Warehouse Automation Engineering position can be responsible for he effort in identifying, evaluating, piloting and deploying new warehouse automation technologies, followed by the installation and deployment of new and optimizatoin of warehouse automation technologies. This dedicated teams and capability differentiates Ryder by driving efficiencies to grow existing and win new business. This position will require a breadth of knowledge across many business types and automation technologies. Work directly with internal operations, solution design, continuous improvement, information technology, product teams and stakeholders to identify, select, and deploy new technology with automation partners. Consult with internal and external contacts to quickly demonstrate the value and feasibility of warehouse automation...

Overview At PNNL, our core capabilities are divided among major departments that we refer to as Directorates within the Lab, focused on a specific area of scientific research or other function, with its own leadership team and dedicated budget. Our Science & Technology directorates include National Security, Earth and Biological Sciences, Physical and Computational Sciences, and Energy and Environment. In addition, we have an Environmental Molecular Sciences Laboratory, a Department of Energy, Office of Science user facility housed on the PNNL campus. The?Energy and Environment Directorate (EED)?delivers?science and technology solutions for the nation's biggest energy and environmental challenges. Our more than 1,700 staff support the Department of Energy (DOE), delivering on key DOE mission areas including: modernizing our nation's power grid to maintain a reliable, affordable, secure, and resilient electricity delivery infrastructure; research, development,...

Senior Software Engineer, Full Stack - Shopping (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 Shopping, you'll be part of a big group of makers, breakers, doers and disruptors, who love to solve real problems and meet real customer needs. We are seeking a Senior Software Engineer who is passionate about marrying data with emerging technologies. As a Full Stack Engineer, you'll have the opportunity to be on the forefront of driving a major transformation within Capital One Shopping, working on identification and network integration to highlight new users. What You'll Do: Collaborate with and across Agile teams to design, develop, test, implement, and support technical solutions in full-stack development tools and technologies Share your passion for staying on top of tech trends, experimenting with and...

Company : enGen Job Description : JOB SUMMARY **CANDIDATE MUST BE US Citizen (due to contractual/access requirements) ** As an integral member of an agile integration engineering team, you will be responsible for building complex and scalable application integrations for HR/Payroll solutions across various digital channels. This role requires an enterprise-wide architectural view to ensure the technical execution of integration functionality aligns with the platform's needs. You will participate in all aspects of the application integration build process, including idea generation, business analysis, technical design, and integration development, utilizing vendor (Workday) proprietary tools and the latest technologies and design patterns. ESSENTIAL RESPONSIBILITIES The job is responsible for designing and creating engineering specifications for software applications and programs. Responsible for designing & writing code that adheres to...