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38 principal software developer jobs found

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Or
Principal Software Developer
Oracle Springfield, IL
Job Description Key Responsibilities Design and develop scalable data pipelines and AI-driven workflows. Build LLM/agent-based solutions for business use cases (revenue leakage, readmissions, automation). Own end-to-end features from data ingestion through transformation and on to insights. Optimize systems for performance, scale, and low latency. Mentor junior engineers and contribute to design decisions. Mandatory Qualifications: BS/MS in in Computer Science or equivalent. 8+ years of relevant software engineering experience. - Strong software engineering skills in Python/Java. Strong knowledge of SQL. Deep expertise in data engineering: ETL, data transformation, data modeling (Spark, SQL) Experience building high-scale distributed data systems. Cloud experience (OCI/AWS/Azure). Demonstrated competence as a Technical Lead / System Design of a non-trivial SaaS/IaaS project spanning multiple...

May 11, 2026
Or
Principal software developer
Oracle Springfield, IL
Job Description Key Responsibilities Design and develop scalable data pipelines and AI-driven workflows. Build LLM/agent-based solutions for business use cases (revenue leakage, readmissions, automation). Own end-to-end features from data ingestion through transformation and on to insights. Optimize systems for performance, scale, and low latency. Mentor junior engineers and contribute to design decisions. Mandatory Qualifications: BS/MS in in Computer Science or equivalent. 8+ years of relevant software engineering experience. - Strong software engineering skills in Python/Java. Strong knowledge of SQL. Deep expertise in data engineering: ETL, data transformation, data modeling (Spark, SQL) Experience building high-scale distributed data systems. Cloud experience (OCI/AWS/Azure). Demonstrated competence as a Technical Lead / System Design of a non-trivial SaaS/IaaS project spanning multiple...

May 11, 2026
Or
Principal Software Developer- C/C++ , Java, Distributed System
Oracle Springfield, IL
Job Description We are looking for smart systems software engineers with BS/MS/PhD in Computer Science to join the Exadata Team @ Oracle Server Technologies (http://www.oracle.com/database/exadata.html). Oracle Exadata technology is the newest innovation in Oracle's history as the provider of the industry's number one database technology. Exadata group (Server Technologies Division) is responsible for the development of all aspects of the Exadata Storage Server and Exadata Database Machine which is named as Oracle's most successful new product. Team and Product Description: Oracle Exadata technology is the newest innovation in Oracle's history as the provider of the industry's number one database technology. Exadata group (Server Technologies Division) is responsible for the development of all aspects of the Exadata Storage Server and Exadata Database Machine which is named as Oracle's most successful new product. Exadata Database Machine is the only database...

Apr 30, 2026
Or
Principal software developer - c++ java system
Oracle Springfield, IL
Job Description We are looking for smart systems software engineers with BS/MS/PhD in Computer Science to join the Exadata Team @ Oracle Server Technologies (http://www.oracle.com/database/exadata.html). Oracle Exadata technology is the newest innovation in Oracle's history as the provider of the industry's number one database technology. Exadata group (Server Technologies Division) is responsible for the development of all aspects of the Exadata Storage Server and Exadata Database Machine which is named as Oracle's most successful new product. Team and Product Description: Oracle Exadata technology is the newest innovation in Oracle's history as the provider of the industry's number one database technology. Exadata group (Server Technologies Division) is responsible for the development of all aspects of the Exadata Storage Server and Exadata Database Machine which is named as Oracle's most successful new product. Exadata Database Machine is the only database...

Apr 30, 2026
Le
Full time
 
Sr. Staff Engineer Frontend UI
Lendistry Springfield, IL
Lendistry is an Equal Opportunity/Affirmative Action Employer. We consider applicants without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender, gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, or membership in any other group protected by federal, state, or local law. If you need assistance or accommodation due to a disability, you may contact us at hr@lendistry.com Lendistry does not accept unsolicited resumes from recruiters, employment agencies, or staffing firms. To conduct business with Lendistry, a Master Services Agreement (MSA) must be executed and confirmed prior to submitting any information relating to a potential candidate. Without a signed MSA, Lendistry shall not be responsible to any individual or entity for any payment relating to any form of fee or compensation. And, in the event that a resume or candidate is submitted by a recruiter, an employment...

May 20, 2026
Or
Consulting Member of Technical Staff
Oracle Springfield, IL
Job Description As a Senior Staff Engineer, you will play a pivotal role in shaping the future of OCI's infrastructure. Your expertise will be instrumental in turning abstract goals into robust architecture, ensuring production success, and influencing technical strategies across teams. This hands-on leadership position involves mentoring senior engineers and setting high standards for reliability, security, observability, and responsible AI delivery. Responsibilities Responsibilities Lead the architecture, implementation, testing, rollout, and operation of high-scale distributed systems, APIs, services, data pipelines, platform components, and security product capabilities. Own multi-quarter, multi-team initiatives end to end, from ambiguous product, customer, and security requirements through design, execution, launch, observability, and production support. Architect for reliability, scalability, low latency, multi-tenancy, fault isolation,...

May 18, 2026
CC
Principal Software Engineer
CyberCoders Chicago, IL
Principal Software Engineer Principal Software Engineer 100% Remote Position Overview We are a series E Security Startup and we are seeking a hands-on Software Architect to define and lead the technical direction for cloud-native products. The role focuses on designing scalable, resilient systems and APIs, driving 0-to-1 product development, and establishing micro front-end patterns and practices. You will partner closely with product managers, engineering teams, and design to translate business goals into robust, production-ready architectures that can grow and evolve with the product. Key Responsibilities Define and document the overall system architecture for cloud-native applications, including services, data flow, deployment topology, and operational requirements. Design and enforce API strategies and contracts (REST, GraphQL, gRPC), API lifecycle management, versioning, and gateway patterns to enable stable integrations and developer productivity....

May 07, 2026
CC
Principal software engineer
CyberCoders Chicago, IL
Principal Software Engineer Principal Software Engineer 100% Remote Position Overview We are a series E Security Startup and we are seeking a hands-on Software Architect to define and lead the technical direction for cloud-native products. The role focuses on designing scalable, resilient systems and APIs, driving 0-to-1 product development, and establishing micro front-end patterns and practices. You will partner closely with product managers, engineering teams, and design to translate business goals into robust, production-ready architectures that can grow and evolve with the product. Key Responsibilities Define and document the overall system architecture for cloud-native applications, including services, data flow, deployment topology, and operational requirements. Design and enforce API strategies and contracts (REST, GraphQL, gRPC), API lifecycle management, versioning, and gateway patterns to enable stable integrations and developer productivity....

May 07, 2026
RS
Senior Project Manager
Rocket Software, Inc. Springfield, IL
It's fun to work in a company where people truly BELIEVE in what they're doing! Job Description Summary: Job Overview: As a Senior Project Manager at Rocket Software, you will lead the delivery of primarily complex mainframe modernization projects for Rocket's full product suite, typically ranging from $500k to $2M in services revenue, and occasionally overseeing more complex transitions or transformations valued up to $10M. In this role, you will coordinate multi-function, multi-vendor project teams-often spanning multiple regions-to meet aggressive but achievable deadlines while driving meaningful customer outcomes. A strong technical background in one or more focus areas-such as infrastructure modernization, application modernization, process modernization, hybrid cloud deployments, microservices architecture, or enterprise-wide DevOps-is key. You'll leverage this expertise to define project objectives, outline detailed delivery plans, and ensure alignment with...

May 25, 2026
UA
Full time
 
Procurement and Sourcing Leader – Project & Development Services
US AMRJones Lang LaSalle Americas, Inc. Chicago, IL
JLL empowers you to shape a brighter way . Our people at JLL are shaping the future of real estate for a better world by combining world class services, advisory and technology for our clients. We are committed to hiring the best, most talented people and empowering them to thrive, grow meaningful careers and to find a place where they belong. Whether you’ve got deep experience in commercial real estate, skilled trades or technology, or you’re looking to apply your relevant experience to a new industry, join our team as we help shape a brighter way forward. Position Overview We are seeking an experienced Procurement and Sourcing Leader to establish and lead the sourcing function for our Project & Development Services team. This role requires a procurement professional who can build scalable processes to manage 150-500 sourcing events annually across approximately 50 projects, meeting contractual requirements for competitive bidding on trades within commercial real...

May 24, 2026
RS
Strategic Account Executive
Rocket Software, Inc. Springfield, IL
It's fun to work in a company where people truly BELIEVE in what they're doing! Job Description Summary: Position Overview Rocket Software is seeking a highly motivated and experienced Strategic Sales Executive to drive growth and expand market reach for its Enterprise Suite products across the Americas. This opportunity is ideal for dynamic sales professionals who thrive in a fast-paced, collaborative environment and excel at building strong relationships with enterprise customers, including C-Suite executives. The successful candidate will be responsible for developing and executing effective sales strategies, fostering meaningful customer partnerships, and consistently exceeding revenue objectives. Successful candidates will possess a deep understanding of the priorities, challenges, and decision-making processes of customer executives, particularly within large enterprises. Drawing on substantial experience interacting with C-Suite leaders, the Strategic Sales...

May 24, 2026
Flex
Full time
 
Manufacturing Engineer - Automated Assembly Equipment
Flex Buffalo Grove, IL
Job Posting Start Date 05-20-2026 Job Posting End Date 07-27-2026 Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity to make a difference and invest in your growth in a respectful, inclusive, and collaborative environment. If you are excited about a role but don't meet every bullet point, we encourage you to apply and join us to create the extraordinary. Job Summary PURPOSE: Plans, directs, and coordinates manufacturing processes by providing technical support in the development, implementation and maintenance of manufacturing systems per project requirements. PRINCIPLE ACCOUNTABILITIES/DUTIES: Define and implement manufacturing systems appropriate for customer applications. Support manufacturing KPIs such as OEE, Yield, Scrap and Downtime Establish and improve robust, repeatable, and reproducible process...

May 24, 2026
Or
Senior Data Center Low Voltage Engineer I
Oracle Springfield, IL
Job Description The Data Center Construction organization at Oracle Cloud Infrastructure (OCI) is rapidly expanding to deliver gigawatt-scale campuses that power Oracle's global cloud network. Within this organization, the telecommunications Infrastructure team designs and implements the structured cabling, security, AV, BMS/controls, and related systems that form the digital nervous system of OCI's data centers. As a Principal Engineer, you will serve as a technical authority and delivery leader, driving the design integration, installation execution, and vendor performance management of OCI's telecommunications systems worldwide. You will work cross-functionally with design, hardware, construction, and operations teams-while directly managing key vendors responsible for delivery across multiple concurrent hyperscale builds. Job Summary The Data Center Low Voltage Infrastructure Delivery (IC4) is a senior individual contributor responsible for the technical and...

May 23, 2026
La
Silkscreen Specialist
Labelmaster Chicago, IL
Labelmaster is an established and growing company that takes the complexity out of shipping Dangerous Goods (Hazmat), making the world a safer place. At Labelmaster, we are way more than labels. We sell and manufacture products, develop software and provide services for every industry – such as manufacturing, healthcare, automotive, transportation, food and beverages and other businesses. We are looking for an intuitive Silkscreen Specialist who: Does not want to work in Corporate America Wants to make a difference every day at work Wants to have true work/life balance Loves to learn new things Has ideas on how to make things better Benefits Health Insurance Dental & Vision Insurance Life Insurance Medical & Childcare Flexible Spending Accounts Education Assistance 401(k) with Matching Fitness Bank Pre-tax Transit Program PTO Bank Paid Holidays Paid Diversity Days Volunteer Time Off Referral Bonus Program Competitive wage...

May 23, 2026
CN
Engineer or Senior Officer, Signals and Communication Design
CN Homewood, IL
Hiring Salary Range : $ 87,800.00 - 109,700.00 This range represents the hiring range. Salaries are determined individually depending on skills and experience. You will also be eligible to an annual bonus, employee share investment program (ESIP), Pension, Benefits, Railroad Retirement Benefits (RRB) and other perks. At CN, everyday brings new and exciting challenges. You can expect an interesting environment where you’re part of making sure our business is running optimally and safely―helping keep the economy on track. We provide the kind of paid training and opportunities that long-term careers are built on and we recognize hard workers who strive to make a difference. You will be able to thrive in our close-knit, safety-focused culture working together as ONE TEAM. The careers we offer are meaningful because the work we do matters. Join us! Job Summary The Engineer or Senior Officer, Signals and Communication Design is responsible for Signal Design and is in...

May 23, 2026
Humana
Principal AI Engineer
Humana Chicago, IL
Become a part of our caring community Humana is looking for an AI Engineering Principal to serve as a senior technical leader within the Simplification Center of Excellence (CoE), driving the architecture, technology strategy, and delivery of enterprise-scale simplification capabilities. This role partners with senior executives and cross-functional teams to design secure, scalable solutions that enable workflow understanding, rapid prototyping, and high-impact service improvements across the organization. The Principal Engineer will translate complex business needs into clear technical roadmaps, establish engineering standards, and guide platform and integration decisions, while mentoring teams and fostering best practices. This leader ensures that simplification initiatives are built on durable, adaptable architectures that accelerate innovation, improve experiences, and support long-term enterprise success. Program Summary The Simplification Center of Excellence...

May 22, 2026
RS
Senior Account Executive
Rocket Software, Inc. Springfield, IL
It's fun to work in a company where people truly BELIEVE in what they're doing! Job Description Summary: The Senior Account Executive is an enterprise software sales professional who sells a platform of software solutions to Global 1000 clients. This individual understands executive selling into large companies, outstanding communication skills and brings current relationships. Proactively prospecting and leading meetings with customers weekly. Essential Duties and Responsibilities : Sell a portfolio of infrastructure and application software that optimizes and modernizes enterprise systems. Work closely with Field Marketing to develop prospects and events. Lead sales campaigns with the extended team of Rocket sales engineers, marketing and lab groups. Ensure best-in-class customer sales satisfaction and reference-ability with our customers. Meets revenue targets and strategic objectives, including growing the sales pipeline, creating...

May 22, 2026
DS
Full time
 
Assistant Principal
Distinctive Schools Chicago, IL
Title: Assistant Principal Location: Chicago, IL Reports To: Principal Salary: Starting at $90,000, commensurate with experience Employee Type: Regular Full Time Start Date: August 2026 Distinctive Schools creates diverse, joyful, welcoming communities rooted in social justice and rigorous learning. We support all learners to be engaged, curious, and to achieve their full potential. Our students become confident advocates, creative problem-solvers, and collaborative leaders. Position Overview The Assistant Principal is a self-driven and motivated educational leader whose philosophy and beliefs align with Distinctive Schools’ mission, vision and values. The Assistant Principal has a keen instructional lens and is able to provide targeted and actionable feedback. Primary outcomes of the role is to: Implement the DS instructional coaching model by supporting and fostering the development of teachers and instructional coaches Facilitate and monitor the...

May 22, 2026
Humana
Lead Enterprise Architect
Humana Chicago, IL
Become a part of our caring community Join a high-impact leadership role at the forefront of healthcare transformation. As the Lead Enterprise Architect, you will shape the future of technology across a complex and rapidly evolving healthcare ecosystem spanning payer, provider, pharmacy, clinical, corporate, and digital technology domains. This is an opportunity to influence enterprise-wide strategy, drive modernization at scale, and partner directly with executive leadership to deliver innovative, secure, and resilient technology platforms that improve business outcomes and healthcare experiences. You’ll collaborate with senior tech domain leaders, product and engineering teams, infrastructure organizations, and cybersecurity stakeholders to define modern architecture standards, accelerate innovation, and enable scalable enterprise capabilities across the organization. We’re looking for a strategic technology leader who combines deep architecture expertise with strong...

May 22, 2026
MB
Assistant Director: Global Business Solution Delivery
Mayer Brown LLP Chicago, IL
Overview: Mayer Brown is an international law firm positioned to represent the world’s major corporations, funds, and financial institutions in their most important and complex transactions and disputes. We are recognized by our clients as strategic partners with deep commercial instincts and a commitment to creatively anticipating their needs and delivering excellence in everything we do. We are a collegial, collaborative firm where highly motivated individuals with an unwavering commitment to excellence receive the opportunity, support, and development they need to grow, thrive, and realize their greatest potential all while supporting the Firm’s client service principles of excellence, strategic partnership, commercial instinct, integrated strengths, innovation, and collaboration across our international firm. If you enjoy working with team members whose defining characteristics are exceptional client service, initiative, professionalism, responsiveness, and...

May 20, 2026
Chamberlain Group
Full time
 
Software Engineering Manager - Front End (Hybrid in Oak Brook, IL)
Chamberlain Group Oak Brook, IL
Chamberlain Group (CG) is a global leader in intelligent access and Blackstone portfolio company. Powered by our myQ technology, we make access simple and secure for millions of homeowners, businesses, and communities worldwide. Our flagship brands, LiftMaster® and Chamberlain® , are found in 51+ million homes, and 14 million+ people rely on the myQ® app daily. This position is responsible for applying Software engineering knowledge to the day to day functional management of a team related to the development and implementation of Web, Apple iOS App, and Google Android App, projects, or processes. The projects could consist of New Product Development, Productivity, Sustaining or Advanced Development projects. This individual will be expected to contribute to making the myQ Software product, via its front-end interfaces, a best-in-class, competitive and interactive user experience. The ideal person will have the ability to solve complex software engineering problems, recognize...

May 17, 2026
IMEG
Part time
 
Surveyor of Distinction | Rock Island, IL
IMEG Rock Island, IL
IMEG is hiring a Surveyor of Distinction in Rock Island, Illinois, to serve as a recognized technical expert leading strategic surveying initiatives focused on technical expertise, survey data integrity, and quality assurance. In this role, you will help shape the quality, innovation, and technical excellence of IMEG’s delivered survey products while strengthening the firm’s reputation through expert leadership and decision-making. You’ll also influence team standards, technical operations, and the adoption of new technologies across projects. Principal Responsibilities Provide expert guidance to team members on technical surveying, boundary, and geospatial needs for projects Serve as a technical resource for complex boundary resolutions, geodetic issues, and difficult field conditions, including site visits with minimal assistance from senior staff Represent IMEG’s technical expertise through conference speaking, national technical boards, articles, and whitepapers...

May 17, 2026
Or
Senior Software Engineer - Agentic AI
Oracle Springfield, IL
Job Description The SaaS Observability organization oversees all enterprise software services supporting over 25,000 customers and processing more than 60 billion transactions daily. Within this group, the Observability team delivers strategic software solutions and large-scale production engineering services that ensure our cloud products operate with maximum reliability, performance, and resilience. SaaS Observability operates one of the largest telemetry infrastructures in the industry, handling petabytes of data, monitoring billions of objects, and maintaining modern telemetry pipelines across distributed environments. The team is actively advancing its Agentic AI infrastructure to enable intelligent, autonomous observability. We're seeking a visionary Senior Software Engineer - Agentic AI to lead the evolution of our observability platform into an intelligent, agentic AI-powered system. You'll architect scalable solutions that integrate telemetry, LLMs, and...

May 10, 2026
Or
Senior software engineer
Oracle Springfield, IL
Job Description The SaaS Observability organization oversees all enterprise software services supporting over 25,000 customers and processing more than 60 billion transactions daily. Within this group, the Observability team delivers strategic software solutions and large-scale production engineering services that ensure our cloud products operate with maximum reliability, performance, and resilience. SaaS Observability operates one of the largest telemetry infrastructures in the industry, handling petabytes of data, monitoring billions of objects, and maintaining modern telemetry pipelines across distributed environments. The team is actively advancing its Agentic AI infrastructure to enable intelligent, autonomous observability. We're seeking a visionary Senior Software Engineer - Agentic AI to lead the evolution of our observability platform into an intelligent, agentic AI-powered system. You'll architect scalable solutions that integrate telemetry, LLMs, and...

May 10, 2026
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