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36 systems software engineer jobs found

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Or
Principal Software Engineer
Oracle Springfield, IL
Job Description At Oracle Cloud Infrastructure (OCI), we give engineers the opportunity to build and operate massive-scale cloud services in a deeply distributed, multi-tenant environment. Our teams value innovation, ownership, pragmatic problem solving, and continuous learning. The Containers, Kubernetes & Serverless (CKS) organization provides the foundational platform for running containerized workloads across OCI. Core offerings include Oracle Container Engine for Kubernetes (OKE), Oracle Serverless, and Container Instances-the serverless compute platform optimized for running containers without managing servers. As part of the Container Instances Data Plane team, you will design and operate the systems responsible for securely running containers on OCI's fleet of virtualized and bare-metal hardware. This includes working across Linux internals, container runtime isolation, networking, security boundaries, image lifecycle, performance tuning, and the orchestration...

Apr 19, 2026
Or
Sr. Software Developer
Oracle Springfield, IL
Job Description We are looking for a talented engineer to aid in this effort. Major focus areas of software maintained by the team include: Developing a native service for the Catalog - that can handle not only object store, but also connectivity to every database where data is stored Creating improved performance and scalability when data is in object store Improving user experience for interactions with the Oracle Lakehouse Adding AI features for access to the data Improved Security for a distributed System You and members of the team will be called upon to solve many diverse scaling, security, efficiency, and automation problems through robust architectural decisions and customer-first design. Responsibilities Responsibilities: As a Principal Member of Technical Staff, you will be called upon to lead major projects and have significant participation in design and architecture. You will be expected to act as a technical...

Apr 19, 2026
UU
Full time
 
Senior Software Engineer
Unite Us Chicago, IL
Job Title: Senior Software Engineer, Platform Service Department: Product Development About the Role : The Sr. Software Engineer is a backend and API expert, helping advance healthcare and social care interoperability through scalable platform development. This role centers on building and maintaining core APIs and services that power the Unite Us product suite, requiring experience with object-oriented programming, large-scale systems, and platform contributions. Working within the highly collaborative Platform Services team, the engineer will partner with both internal and external stakeholders, balancing multiple workstreams across greenfield and legacy systems while prioritizing team success over individual contributions. The role also involves developing integration solutions that connect the Unite Us platform with community-based organizations, Health Information Exchanges, and broader care networks; while experience in healthcare or social care is beneficial, it is not...

Apr 19, 2026
PT
Senior IT Software Engineer (C)
Prime Therapeutics Springfield, IL
At Prime Therapeutics (Prime), we are a different kind of PBM, with a purpose beyond profits and a unique ability to connect care for those we serve. Looking for a purpose-driven career? Come build the future of pharmacy with us. Job Posting Title Senior IT Software Engineer (C) Job Description The Sr Software Engineer is responsible for leading the design of technology solutions to ensure they meet all resiliency, stability, non-functional, functional and operational readiness use cases. This position is responsible for owning the technology solutions within their area, including proactive monitoring and alerting, technological roadmap and communication of overall health and future sustainability. Responsibilities Lead design to ensure the technology solutions meet all resiliency, stability, non-functional, functional and operational readiness use cases Lead ongoing development, maintenance and support of existing systems and platforms Manage...

Apr 19, 2026
Or
Principal software engineer
Oracle Springfield, IL
Job Description At Oracle Cloud Infrastructure (OCI), we give engineers the opportunity to build and operate massive-scale cloud services in a deeply distributed, multi-tenant environment. Our teams value innovation, ownership, pragmatic problem solving, and continuous learning. The Containers, Kubernetes & Serverless (CKS) organization provides the foundational platform for running containerized workloads across OCI. Core offerings include Oracle Container Engine for Kubernetes (OKE), Oracle Serverless, and Container Instances-the serverless compute platform optimized for running containers without managing servers. As part of the Container Instances Data Plane team, you will design and operate the systems responsible for securely running containers on OCI's fleet of virtualized and bare-metal hardware. This includes working across Linux internals, container runtime isolation, networking, security boundaries, image lifecycle, performance tuning, and the orchestration...

Apr 19, 2026
PT
Senior it software engineer
Prime Therapeutics Springfield, IL
At Prime Therapeutics (Prime), we are a different kind of PBM, with a purpose beyond profits and a unique ability to connect care for those we serve. Looking for a purpose-driven career? Come build the future of pharmacy with us. Job Posting Title Senior IT Software Engineer (C) Job Description The Sr Software Engineer is responsible for leading the design of technology solutions to ensure they meet all resiliency, stability, non-functional, functional and operational readiness use cases. This position is responsible for owning the technology solutions within their area, including proactive monitoring and alerting, technological roadmap and communication of overall health and future sustainability. Responsibilities Lead design to ensure the technology solutions meet all resiliency, stability, non-functional, functional and operational readiness use cases Lead ongoing development, maintenance and support of existing systems and platforms Manage...

Apr 19, 2026
UU
Full time
 
Senior software engineer
Unite Us Chicago, IL
Job Title: Senior Software Engineer, Platform Service Department: Product Development About the Role : The Sr. Software Engineer is a backend and API expert, helping advance healthcare and social care interoperability through scalable platform development. This role centers on building and maintaining core APIs and services that power the Unite Us product suite, requiring experience with object-oriented programming, large-scale systems, and platform contributions. Working within the highly collaborative Platform Services team, the engineer will partner with both internal and external stakeholders, balancing multiple workstreams across greenfield and legacy systems while prioritizing team success over individual contributions. The role also involves developing integration solutions that connect the Unite Us platform with community-based organizations, Health Information Exchanges, and broader care networks; while experience in healthcare or social care is beneficial, it is not...

Apr 19, 2026
MD
Software Engineer I
McDonald's Chicago, IL
Job Description: Company Description: McDonald's is proud to be one of the most recognized brands in the world, with restaurants in over 100 countries that serve 70 million customers daily. As the global leader in the foodservice industry, our legacy of innovation and hard work continues to drive us. From drive-thru updates to delivery to mobile order and pay, we are innovating quickly and growing. Joining McDonald's means thinking big and preparing for a career that can have influence around the world. At McDonald's, we see every day as a chance to create a positive impact. We lead through our values centered on inclusivity, service, integrity, community, and family. From the support of Ronald McDonald House Charities to our Youth Opportunity project and sustainability initiatives, our values keep us dedicated to using our scale for good: good for our customers, people, industry, and the planet. We also offer outstanding benefits including a sabbatical program, tuition...

Apr 16, 2026
MD
Software engineer
McDonald's Chicago, IL
Job Description: Company Description: McDonald's is proud to be one of the most recognized brands in the world, with restaurants in over 100 countries that serve 70 million customers daily. As the global leader in the foodservice industry, our legacy of innovation and hard work continues to drive us. From drive-thru updates to delivery to mobile order and pay, we are innovating quickly and growing. Joining McDonald's means thinking big and preparing for a career that can have influence around the world. At McDonald's, we see every day as a chance to create a positive impact. We lead through our values centered on inclusivity, service, integrity, community, and family. From the support of Ronald McDonald House Charities to our Youth Opportunity project and sustainability initiatives, our values keep us dedicated to using our scale for good: good for our customers, people, industry, and the planet. We also offer outstanding benefits including a sabbatical program, tuition...

Apr 16, 2026
Randstad Technologies
Golang Software Developer
Randstad Technologies Chicago, IL
job summary: We are seeking a Sr Software Engineer with 8+ years of overall experience and a minimum of 3 years experience using Golang to design, develop, and maintain scalable backend systems. In this role, you will create efficient system architectures using Golang and MySQL, containerize applications with Docker, and deploy solutions on Amazon Web Services (AWS). You will be engaged in API design and microservices development to build robust, flexible systems.     location: Telecommute job type: Contract salary: $58.84 - 68.84 per hour work hours: 8am to 5pm education: Bachelors   responsibilities: Golang: Proficiency in Go to develop efficient, scalable backend services. MySQL: Experience in designing, managing, and optimizing relational databases to support data-intensive applications. System Design and Architecture: Ability to architect complex systems with scalability, reliability, and performance in mind. Docker: Expertise in containerizing applications to...

Apr 15, 2026
Randstad Technologies
Embedded Software Engineer
Randstad Technologies Chillicothe, IL
job summary: The main function of this position is to apply the principles of electrical engineering and computer science to the design, development, testing, and evaluation of embedded solutions for electronic systems. A typical embedded engineer researches, designs, develops, and tests hardware-level software, compilers, and network distribution software for medical, industrial, military, communications, aerospace, business, scientific and general computing applications. This assignment develops mid-layer & app-layer software on telematics and displays electronics.     location: Chillicothe, Illinois job type: Contract salary: $48 - 53 per hour work hours: 8am to 5pm education: Bachelors   responsibilities: Responsibilities: Research, design, develop, and test mid-layer & app-layer software, run on Client's wide variety of displays and telematics electronics. Key areas of responsibility encountered in this role may include any or all of the following:...

Apr 12, 2026
Randstad Technologies
Embedded software engineer
Randstad Technologies Chillicothe, IL
job summary: The main function of this position is to apply the principles of electrical engineering and computer science to the design, development, testing, and evaluation of embedded solutions for electronic systems. A typical embedded engineer researches, designs, develops, and tests hardware-level software, compilers, and network distribution software for medical, industrial, military, communications, aerospace, business, scientific and general computing applications. This assignment develops mid-layer & app-layer software on telematics and displays electronics.     location: Chillicothe, Illinois job type: Contract salary: $48 - 53 per hour work hours: 8am to 5pm education: Bachelors   responsibilities: Responsibilities: Research, design, develop, and test mid-layer & app-layer software, run on Client's wide variety of displays and telematics electronics. Key areas of responsibility encountered in this role may include any or all of the following:...

Apr 12, 2026
AS
Software Engineer - Full Stack Java Developer - Virtual
Alight Solutions IL
Our story At Alight, we believe a company's success starts with its people. At our core, we Champion People, help our colleagues Grow with Purpose and true to our name we encourage colleagues to "Be Alight." We are passionate about connecting purpose with impact. Alight empowers clients to build a healthier and more financially secure workforce by unifying the benefits ecosystem across health, wealth, wellbeing, navigation, and absence management. Our Benefits With a comprehensive total rewards package, Alight offers programs and plans that support your mind, body, wallet, and life. Benefits include health, dental and vision coverages starting Day One. Additionally, Alight colleagues enjoy wellbeing programs, retirement plans with contribution matching, generous time off, parental leave, continuing education, and career growth opportunities - all within a thriving global organization. Flexible Working So that you can be your best at work and home, we consider...

Apr 05, 2026
AS
Software engineer - full stack java developer - virtual
Alight Solutions IL
Our story At Alight, we believe a company's success starts with its people. At our core, we Champion People, help our colleagues Grow with Purpose and true to our name we encourage colleagues to "Be Alight." We are passionate about connecting purpose with impact. Alight empowers clients to build a healthier and more financially secure workforce by unifying the benefits ecosystem across health, wealth, wellbeing, navigation, and absence management. Our Benefits With a comprehensive total rewards package, Alight offers programs and plans that support your mind, body, wallet, and life. Benefits include health, dental and vision coverages starting Day One. Additionally, Alight colleagues enjoy wellbeing programs, retirement plans with contribution matching, generous time off, parental leave, continuing education, and career growth opportunities - all within a thriving global organization. Flexible Working So that you can be your best at work and home, we consider...

Apr 05, 2026
Uo
Software Engineer/Senior Software Engineer/Lead Software Engineer
Universtiy of Illinois UrbanaChampaign Urbana, IL
Software Engineer/Senior Software Engineer/Lead Software Engineer Sponsored Programs Administration This position may be eligible for a hybrid or remote work arrangement dependent with unit operational needs. This position is not eligible for any type of sponsorship for work authorization. The University of Illinois Urbana-Champaign is a public land-grant research university in Illinois in the twin cities of Champaign and Urbana. It is the flagship institution of the University of Illinois system and was founded in 1867. The university serves the people of Illinois through a shared commitment to excellence in teaching, research, public engagement, economic development and health care. Faculty, staff and students share their knowledge, expertise and resources with residents in every corner of the state through public service and outreach programs. Sponsored Programs Administration (SPA) is a service unit under the...

Apr 04, 2026
Or
Principal Software Engineer - Cloud Infrastructure Reliability & Automation
Oracle Springfield, IL
Job Description Join Oracle's Health Data Intelligence (HDI) team as a Software Engineer 4 and contribute to the reliability, scalability, and performance of our world-class analytics platform. In this role, you will develop, maintain, and optimize the infrastructure and data pipelines that power healthcare analytics globally. You will work within a collaborative team to implement robust solutions for business intelligence and reporting, ensuring our platform handles massive datasets with precision and speed. U.S. citizenship is required for this position, as the successful candidate will be required to obtain (and maintain) a U.S. government security clearance after hire. Required Skills Infrastructure & Reliability: Experience implementing and maintaining high-availability systems with a focus on performance monitoring and fault tolerance. Data Technologies: Proficiency in Data Warehousing platforms (e.g., Vertica, Snowflake) and ETL...

Apr 01, 2026
Or
Site Reliability Developer 4 (US Citizenship Required)
Oracle Springfield, IL
Job Description This role requires U.S. Citizenship and eligibility for a Federal Security Clearance Our Team Building off our Cloud momentum, Oracle has formed a new organization - Oracle Health Data, Analytics Platform. This team will focus on product development and product strategy for Oracle Health, while building out a complete platform supporting modernized, automated healthcare. This is a net new line of business, constructed with an entrepreneurial spirit that promotes an energetic and creative environment. We are unencumbered and will need your contribution to make it a world class engineering center with the focus on excellence. Oracle Health Data, Analytics Platform has a rare opportunity to play a critical role in how Oracle Health products impact and disrupt the healthcare industry by transforming how healthcare and technology intersect. You will have the opportunity to: Reach billions of people with our products & services Create...

Mar 30, 2026
Or
Site Reliability Developer 3 (US Citizenship Required)
Oracle Springfield, IL
Job Description U.S. Citizenship and eligibility for a Federal Security Clearance are required for this role Building off our Cloud momentum, Oracle has formed a new organization - Oracle Health Data, Analytics Platform. This team will focus on product development and product strategy for Oracle Health, while building out a complete platform supporting modernized, automated healthcare. This is a net new line of business, constructed with an entrepreneurial spirit that promotes an energetic and creative environment. We are unencumbered and will need your contribution to make it a world class engineering center with the focus on excellence. Oracle Health Data, Analytics Platform has a rare opportunity to play a critical role in how Oracle Health products impact and disrupt the healthcare industry by transforming how healthcare and technology intersect. You will have the opportunity to: Reach billions of people with our products & services Create...

Mar 30, 2026
Or
Site Reliability Developer 3
Oracle Springfield, IL
Job Description Our Team Building off our Cloud momentum, Oracle has formed a new organization - Oracle Health Data, Analytics Platform. This team will focus on product development and product strategy for Oracle Health, while building out a complete platform supporting modernized, automated healthcare. This is a net new line of business, constructed with an entrepreneurial spirit that promotes an energetic and creative environment. We are unencumbered and will need your contribution to make it a world class engineering center with the focus on excellence. Oracle Health Data, Analytics Platform has a rare opportunity to play a critical role in how Oracle Health products impact and disrupt the healthcare industry by transforming how healthcare and technology intersect. You will have the opportunity to: Reach billions of people with our products & services Create technology in which truly impacts the world Ability to have immediate impact on...

Mar 30, 2026
Saige Partners
C++/Python Software Engineer
Saige Partners Peoria, IL
Job Description We strive to be Your Future, Your Solution to accelerate your career. Contact Hannah Wilson at hwilson@saigepartners.com, you can also schedule an appointment at to learn more about this opportunity. Position: C++/Python Software Engineer (Mossville, IL or Clayton, NC) Job Overview: We are seeking an experienced Senior Autonomy Software Engineer to lead the design, development, and deployment of advanced autonomy systems This role focuses on building scalable, high-performance software across perception, localization, planning, and control layers, while mentoring engineers and driving technical excellence across teams. This is a contract position and is not eligible for C2C or W2 referral candidates. What you will be doing as a C++/Python Software Engineer.. Lead the design, development, and ownership of major autonomy software components across perception, localization, planning, control, and platform layers Define and influence software architecture to ensure...

Mar 28, 2026
Or
Senior Software Engineer (IC3) - US Citizenship Required
Oracle Springfield, IL
Job Description Oracle Health Patient Accounting comprises of a portfolio of SaaS products and services designed to fully automate insurance and patient billing while providing a first-class experience for end users. We operate with an AI-first engineering culture - engineers are expected to use AI-assisted approaches to accelerate delivery and improve quality across system design, coding, testing, documentation, and operations. We are seeking a Senior Software Engineer (IC3) to design, develop, and operate backend services and platform components to provide secure, scalable, and highly available services for our end customers. You will have the opportunity to work across the complete SDLC from architecture, development, testing, first class monitoring, to production. Responsibilities Key Responsibilities Design and implement backend services and APIs. Deliver features end-to-end: requirements clarification, technical design, implementation,...

Mar 28, 2026
Or
Senior Software Engineer - Cloud Infrastructure Reliability & Automation
Oracle Springfield, IL
Job Description Join Oracle's Health Data Intelligence (HDI) team as a Software Engineer 3 and contribute to the reliability, scalability, and performance of our world-class analytics platform. In this role, you will develop, maintain, and optimize the infrastructure and data pipelines that power healthcare analytics globally. You will work within a collaborative team to implement robust solutions for business intelligence and reporting, ensuring our platform handles massive datasets with precision and speed. U.S. citizenship is required for this position, as the successful candidate will be required to obtain (and maintain) a U.S. government security clearance after hire. Required Skills Infrastructure & Reliability: Experience implementing and maintaining high-availability systems with a focus on performance monitoring and fault tolerance. Data Technologies: Proficiency in Data Warehousing platforms (e.g., Vertica, Snowflake) and ETL...

Mar 28, 2026
Saige Partners
C++ / python software engineer
Saige Partners Peoria, IL
Job Description We strive to be Your Future, Your Solution to accelerate your career. Contact Hannah Wilson at hwilson@saigepartners.com, you can also schedule an appointment at to learn more about this opportunity. Position: C++/Python Software Engineer (Mossville, IL or Clayton, NC) Job Overview: We are seeking an experienced Senior Autonomy Software Engineer to lead the design, development, and deployment of advanced autonomy systems This role focuses on building scalable, high-performance software across perception, localization, planning, and control layers, while mentoring engineers and driving technical excellence across teams. This is a contract position and is not eligible for C2C or W2 referral candidates. What you will be doing as a C++/Python Software Engineer.. Lead the design, development, and ownership of major autonomy software components across perception, localization, planning, control, and platform layers Define and influence software architecture to ensure...

Mar 28, 2026
Or
Senior software engineer
Oracle Springfield, IL
Job Description Oracle Health Patient Accounting comprises of a portfolio of SaaS products and services designed to fully automate insurance and patient billing while providing a first-class experience for end users. We operate with an AI-first engineering culture - engineers are expected to use AI-assisted approaches to accelerate delivery and improve quality across system design, coding, testing, documentation, and operations. We are seeking a Senior Software Engineer (IC3) to design, develop, and operate backend services and platform components to provide secure, scalable, and highly available services for our end customers. You will have the opportunity to work across the complete SDLC from architecture, development, testing, first class monitoring, to production. Responsibilities Key Responsibilities Design and implement backend services and APIs. Deliver features end-to-end: requirements clarification, technical design, implementation,...

Mar 28, 2026
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