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12 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
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
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
Ar
Senior Go Software Engineer
Array Chicago, IL
Array is a financial innovation platform that helps digital brands, financial institutions, and fintechs get compelling consumer products to market faster. We deliver a suite of credit and identity monitoring tools, privacy protection, and a financial ads marketplace via embeddable widgets or a clean, modern API. Our private label offerings help drive revenue and increase engagement for our customers while empowering millions of consumers to achieve their financial goals. As a remote-first company, we’re focused on providing opportunities for high performing individuals to have deep impact in the fast growing fintech space. A clear mission, a commitment to continuous improvement and a willingness to experiment empower us individually and together deliver the best products for our clients and users. The Senior Software Engineer at Array will bring foundational knowledge in software engineering and lead our engineering teams to solve the biggest problems and challenges that...

May 09, 2026
Highmark Health
Associate Software Engineer
Highmark Health Springfield, IL
Company : enGen Job Description : JOB SUMMARY **CANDIDATE MUST BE US Citizen (due to contractual/access requirements) ** This job is an integral member of an agile software engineer team responsible for building scalable software applications across all digital channels to serve our customers. Responsible for taking an enterprise-wide, architectural view of the solutions and the technical execution of products using the technical stack that best meets the needs of the platform. The incumbent, and team, will be involved in every aspect as a part of the software application build process from idea generation, business analysis, technical design and software development using the latest technologies and design patterns. ESSENTIAL RESPONSIBILITIES Responsible for designing and creating engineering specifications for software applications and programs. Responsible for writing code that adheres to coding standards. Perform code reviews. Responsible...

May 04, 2026
Highmark Health
Associate software engineer
Highmark Health Springfield, IL
Company : enGen Job Description : JOB SUMMARY **CANDIDATE MUST BE US Citizen (due to contractual/access requirements) ** This job is an integral member of an agile software engineer team responsible for building scalable software applications across all digital channels to serve our customers. Responsible for taking an enterprise-wide, architectural view of the solutions and the technical execution of products using the technical stack that best meets the needs of the platform. The incumbent, and team, will be involved in every aspect as a part of the software application build process from idea generation, business analysis, technical design and software development using the latest technologies and design patterns. ESSENTIAL RESPONSIBILITIES Responsible for designing and creating engineering specifications for software applications and programs. Responsible for writing code that adheres to coding standards. Perform code reviews. Responsible...

May 04, 2026
Or
Principal Big Data Site Reliability Developer (US Citizenship Required) US REMOTE
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...

Apr 29, 2026
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