NewPrincipal Process Engineer Ecolab Inc.Principal Process EngineerChicago, IL$101,400–$152,100 / yearTo meet customer requirements and comply with local or state regulations, applicants for certain customer-facing roles may need to: - Undergo additional background screens and/or drug/alcohol testing for customer credentialing. Leverage technical knowledge to up skill operations personals with goal to create autonomous teams with ability to analyze process input and decide on appropriate trouble shooting steps.
Principal Incident Response Analyst CentenePrincipal Incident Response AnalystArgenta, IL$121,500–$224,900 / yearEducation/Experience: A Bachelor's degree in a quantitative or business field (e.g., statistics, mathematics, engineering, computer science) and requires deep functional and Centene specific knowledge with 6 – 8 years of related experience. Ties third party attack monitoring services and threat reporting services, into internal CIRT (Cyber Incident Response Team) communications systems.
Lead Engineer (Breach & Attack Simulation) JobotLead Engineer (Breach & Attack Simulation)Bedford Park, ILRemote$250,000–$400,000 / yearIts broader platform helps organizations discover and understand the AI systems operating throughout their environments, protect AI applications at runtime, secure LLM/chatbot and agent workflows, simulate attacks against AI systems, monitor emerging coding-agent activity, and understand compliance with organizational and government security requirements. Rather than large teams executing against predefined tickets, engineering is moving toward small, highly empowered three-person pods that own problems from customer discovery through architecture, development, validation, and production delivery.
NewLead Python Engineer JobotLead Python EngineerChicago, ILRemote$150,000–$200,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Jobot, and/or its agents and contracted partners.
Principal/Sr. Principal Software Engineer Northrop Grumman CorpPrincipal/Sr. Principal Software EngineerRolling Meadows, IL$108,800–$163,200 / yearBasic Qualifications for Principal Software Engineer: Bachelor's degree in Computer Science, Computer Engineering, or similar engineering discipline with a minimum of 5+ years of engineering experience, or Master's degree in Computer Science, Computer Engineering or similar engineering discipline with a minimum of 3+ years of engineering experience or in lieu of degree, an additional 4 years of experience is required. Principal Embedded Software Engineer: Bachelor's degree in Computer Science, Computer Engineering, or similar engineering discipline with a minimum of 8+ years of engineering experience, or 6+ years with a Master's degree in Computer Science, Computer Engineering or similar engineering discipline or in lieu of degree, an additional 4 years of experience is required.
NewPRINCIPAL SOFTWARE ENGINEER (MPDE) TE Connectivity plcPRINCIPAL SOFTWARE ENGINEER (MPDE)Chicago, IL$152,000–$191,000 / yearJoin TE Connectivity's innovative Passive Optics organization as a Senior Software Engineer and help develop the software platforms, automation systems, and data-driven solutions that enable the next generation of optical connectivity products powering AI and hyperscale computing infrastructure. As a trusted innovation partner, our broad range of connectivity and sensor solutions enable the distribution of power, signal and data to advance next-generation transportation, energy networks, automated factories, data centers enabling artificial intelligence, and more.
Sr. Principal Software Engineer Northrop Grumman CorpSr. Principal Software EngineerRolling Meadows, IL$131,100–$196,700 / yearPrincipal Embedded Software Engineer: Bachelor's degree in Computer Science, Computer Engineering, or similar engineering discipline with a minimum of 8+ years of engineering experience, or 6+ years with a Master's degree in Computer Science, Computer Engineering or similar engineering discipline or in lieu of degree, an additional 4 years of experience is required. The Embedded Software Engineer designs, develops, operates, and maintains software and firmware components and computing systems software to be applied to and integrated with engineering, scientific and manufacturing requirements.
Principal Software Engineer RADWELL INTERNATIONAL INC.Principal Software EngineerDowners Grove, IL$140,000–$180,000 / yearJOB SUMMARY: The Principal Software Engineer operates at the intersection of deep technical execution, enterprise architecture, and engineering leadership, setting the technical direction for the eCommerce platform and adjacent systems while remaining actively hands-on in design, development, and delivery. With 15+ years of progressive engineering experience, the Principal Engineer owns the long-term application and solution architecture of Radwell's ecosystems, drives cloud modernization initiatives, and shapes the engineering culture through mentorship, coaching, and principled technical governance.
Principal Software Engineer CVS Health CorpPrincipal Software EngineerIL$144,200–$288,400 / yearOperating as both a senior individual contributor and technical leader, you will partner closely with product, architecture, and engineering leadership to make pragmatic, high‑impact design decisions that balance speed, quality, and long‑term maintainability. Partner with teams and serve as subject matter expert to provide benchmarked solutions to multiple, complex technical projects/initiatives within own area of expertise and organize cross-departmental application architectural solutions.
Principal Software Engineer The Hartford Insurance Group IncPrincipal Software EngineerChicago, IL$168,400–$252,600 / yearAs a trusted technical authority, the Principal Engineer anticipates emerging technology trends and architectural risks, guiding modernization decisions to ensure platforms remain secure, scalable, and resilient over multi-year horizons. Technology Risk & External Insight Awareness: Continuously assess the relevant external technology landscape to identify emerging trends, architectural shifts, and external innovations with potential business impact.
Principal Software Engineer, Semantic Data Services WEX Inc.Principal Software Engineer, Semantic Data ServicesChicago, IL$200,600–$250,400 / year10+ years of experience in software engineering, data engineering, distributed systems, data platforms, or related technology areas, with demonstrated experience operating at Staff, Principal, or equivalent technical scope. Experience with technologies such as Spark, Flink, Kafka, Iceberg, Snowflake, Databricks, cloud-native data services, graph databases, or equivalent large-scale data technologies.
NewPrincipal Software Engineer - Infrastructure Automation Early Warning Services, LLCPrincipal Software Engineer - Infrastructure AutomationChicago, IL$173,000–$230,000 / yearEarly Warning Services takes into consideration a variety of factors when determining a competitive salary offer, including, but not limited to, the job scope, market rates and geographic location of a position, candidate's education, experience, training, and specialized skills or certification(s) in relation to the job requirements and compared with internal equity (peers). Demonstrated ability to operate with very little guidance, proactively identify unstructured technical problems or opportunities, define the solution and execution strategy, and drive complex work from concept through implementation and organizational adoption.
Software/Principal Software Engineer Northrop Grumman CorpSoftware/Principal Software EngineerRolling Meadows, IL$85,400–$128,000 / yearBasic Qualifications for Principal Embedded Software Engineer: Bachelor's degree in Computer Science, Computer Engineering, or similar engineering discipline with a minimum of 5+ years of engineering experience, or 3+ years with a Master's degree in Computer Science, Computer Engineering or similar engineering discipline or in lieu of degree, an additional 4 years of experience is required. Basic Qualifications for Embedded Software Engineer: Bachelor's degree in Computer Science, Computer Engineering, or similar engineering discipline with a minimum of 2+ years of engineering experience, or Master's degree in Computer Science, Computer Engineering or similar engineering discipline or in lieu of degree, an additional 4 years of experience is required.
Principal Software Engineer RB Global IncPrincipal Software EngineerWestchester, ILRB Global's portfolio of brands also includes Rouse Services, which provides a complete end-to-end asset management, data-driven intelligence and performance benchmarking system; SmartEquip, an innovative technology platform that supports customers' management of the equipment lifecycle and integrates parts procurement with both OEMs and dealers; Xcira, a leader in live simulcast auction technologies; and Veritread, an online marketplace for heavy haul transport. Through its auction sites in 13 countries and digital platform, RB Global serves customers in more than 170 countries across a variety of asset classes, including automotive, commercial transportation, construction, government surplus, lifting and material handling, energy, mining and agriculture.
Sr Principal Engineer Embedded Software Northrop Grumman CorpSr Principal Engineer Embedded SoftwareRolling Meadows, IL$138,500–$203,600 / yearPrincipal Manufacturing Test Engineer (RF Systems): Bachelor of Science degree in Electrical and/or Computer Engineering or a related STEM field with a minimum of 8 years relevant work experience; OR a Master of Science (MS) degree in equivalent fields with 6 or more years of relevant work experience. Coordinate with Electrical Design Engineering, Software & Firmware Engineering, Production technician, Project Management, Manufacturing Engineering, Industrial Engineering, and Quality organizations to meet contractual acceptance testing and environmental screening commitments.
Principal Software Engineer MorningstarPrincipal Software EngineerChicago, IllinoisThis position also requires 5 years of experience in designing scalable AI and cloud-native solutions using AWS, Azure OpenAI or similar Cloud platforms; 5 years of experience developing commercial quality software products and solutions particularly focused on distributed and real-time systems; 5 years of experience with a variety of technology components and stacks, including Python and Java; 5 years of experience with performance, reliability, scalability, security, and reusability tactics and strategies; 5 years of experience defining, refining, and maintaining application architectures for sophisticated end-user software products; 5 years of experience with troubleshooting and debugging skills; 3 years of experience mentoring and leading engineering teams; 3 years of experience in machine learning, including model development and deployment in production environments; 3 years of experience building and delivering proof-of-concepts (POCs) to validate technical solutions; 3 years of experience with AWS cloud platforms and SaaS architectures; 3 years of experience DevOps, implementing CI/CD pipelines, containerizing using Docker and orchestration using Kubernetes/AWS Fargate; 3 years of experience in agile development practices including scrum and scaled agile. Job Requirements: This position requires a Bachelor's degree in Computer Science, Computer Engineering, Information Technology, or a technology-related filed or foreign equivalent and 8 years of software engineering experience in Lead, Principal, Senior, Associate Software Engineer, Developer, or related position; or a Master’s degree in Computer Science, Computer Engineering, Information Technology, or a technology-related filed or foreign equivalent and 6 years of software engineering experience in Lead, Principal, Senior, Associate Software Engineer, Developer, or related position.
Principal Software Engineer 001_MstarInc Morningstar Legal EntityPrincipal Software EngineerChicago, Illinois$117,957–$123,010 / yearThis position also requires 5 years of experience in designing scalable AI and cloud-native solutions using AWS, Azure OpenAI or similar Cloud platforms; 5 years of experience developing commercial quality software products and solutions particularly focused on distributed and real-time systems; 5 years of experience with a variety of technology components and stacks, including Python and Java; 5 years of experience with performance, reliability, scalability, security, and reusability tactics and strategies; 5 years of experience defining, refining, and maintaining application architectures for sophisticated end-user software products; 5 years of experience with troubleshooting and debugging skills; 3 years of experience mentoring and leading engineering teams; 3 years of experience in machine learning, including model development and deployment in production environments; 3 years of experience building and delivering proof-of-concepts (POCs) to validate technical solutions; 3 years of experience with AWS cloud platforms and SaaS architectures; 3 years of experience DevOps, implementing CI/CD pipelines, containerizing using Docker and orchestration using Kubernetes/AWS Fargate; 3 years of experience in agile development practices including scrum and scaled agile. Job Requirements: This position requires a Bachelor's degree in Computer Science, Computer Engineering, Information Technology, or a technology-related filed or foreign equivalent and 8 years of software engineering experience in Lead, Principal, Senior, Associate Software Engineer, Developer, or related position; or a Master’s degree in Computer Science, Computer Engineering, Information Technology, or a technology-related filed or foreign equivalent and 6 years of software engineering experience in Lead, Principal, Senior, Associate Software Engineer, Developer, or related position.
Principal Software Engineer (.Net Technical Lead) Northern TrustPrincipal Software Engineer (.Net Technical Lead)Chicago, IL$137,400–$233,600 / yearThis role serves as a senior technical leader and principal designer, working closely with business, product, architecture, and engineering teams to deliver scalable, resilient, secure, and high-performing solutions. As a global leader in innovative wealth management, asset servicing, asset management and banking services, Northern Trust (Nasdaq: NTRS) is proud to guide the world's most successful individuals, families, corporations and institutions.
Principal Software Engineer (.NET Technical Lead) Northern Trust CorpPrincipal Software Engineer (.NET Technical Lead)Chicago, IL$137,400–$233,600 / yearThis role serves as a senior technical leader and principal designer, working closely with business, product, architecture, and engineering teams to deliver scalable, resilient, secure, and high-performing solutions. As a global leader in innovative wealth management, asset servicing, asset management and banking services, Northern Trust (Nasdaq: NTRS) is proud to guide the world's most successful individuals, families, corporations and institutions.
Principal Software Engineer II Walgreen CoPrincipal Software Engineer IIDeerfield, IL$165,900–$282,200 / yearQualificationsBachelor's degree in computer science, Information Technology or related fieldExperience working in an Agile environmentWeb/backend DeveloperDemonstrated contribution to intellectual property through patents in previous or current employment\Experience leading in design, development and deployment of successful cross-functional projects in support of next generation web & services platformsExperience decomposing complex problems into simple straight forward solutionsExperience ensuing quality of architecture and design of systemsExperience facilitating technical collaboration, increasing productivity and effectiveness by sharing deep knowledge and experience with junior engineersMobile8+ years of Mobile App development experience in Swift, SwiftUI, Objective C ( iOS)8+ Years of Mobile App development in Kotlin( Android)Experience in Test Driven Development and Testing Automation using cloud based products like AppCenter, ADOExperience in ReactNative Programming. Basic QualificationsBachelor''s degree and at least 8 years of experience in Engineering, Software Engineering or related field OR a High School Diploma/GED and at least 11 years of experience in Engineering, Software Engineering or related fieldExperience writing code for highly complex and strategic online applications, microservices or mobile applicationsExperience in algorithms, systems, architecture and bits-and-bytesExperience with programming languages important to the organization and has in-depth knowledge of Unix/Linux, C++ or Java or Node and Service Oriented ArchitectureExperience leading cross-functional teams and mentoring individual contributorsAt least 5 years of experience contributing to financial decisions in the workplace.