{"id":478272,"url":"https://alion.io/job/caterpillar-principal-software-engineer","title":"Principal Software Engineer","company":{"id":176554,"name":"Caterpillar","domain":"caterpillar.com","url":"https://alion.io/company/caterpillar","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"B","score":81,"open_postings":27,"ghost_share":0,"stale_share":0.963,"repost_share":0,"time_to_fill_p50_days":12,"computed_at":"2026-10-15T05:46:00Z"}},"role":"Backend","role_family":"Backend","seniority":"lead","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Chicago, United States","Peoria, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":147760,"max":240110,"currency":"USD","period":"year","gross":null,"usd_annual":240110},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":true,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Amazon CloudWatch","optional":false},{"name":"Amazon Kinesis","optional":false},{"name":"Amazon S3","optional":false},{"name":"Amazon SageMaker","optional":false},{"name":"AWS","optional":false},{"name":"AWS Fargate","optional":false},{"name":"AWS Lambda","optional":false},{"name":"Azure DevOps","optional":false},{"name":"CI/CD","optional":false},{"name":"Claude Code","optional":false},{"name":"CloudFormation","optional":false},{"name":"Copilot","optional":false},{"name":"Git","optional":false},{"name":"GitHub Actions","optional":false},{"name":"IAM","optional":false},{"name":"Jenkins","optional":false},{"name":"Python","optional":false},{"name":"Snowflake","optional":false},{"name":"Azure","optional":true}],"status":"live","first_seen_at":"2026-09-01T00:00:00Z","employer_posted_date":"2026-09-10","last_verified_at":"2026-10-16T00:20:06Z","board_verified":true,"closed_at":null,"days_open":45,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":45},"description":"Career Area:\nTechnology, Digital and DataJob Description:\nYour Work Shapes the World at Caterpillar Inc.\nWhen you join Caterpillar, you're joining a global team who cares not just about the work we do - but also about each other. We are the makers, problem solvers, and future world builders who are creating stronger, more sustainable communities. We don't just talk about progress and innovation here - we make it happen, with our customers, where we work and live. Together, we are building a better world, so we can all enjoy living in it.\nJob Summary:\nCat Digital is the digital and technology focused organization within Caterpillar, Inc. Our global team is responsible for bringing digital capabilities to Caterpillar’s world-famous yellow iron. Working with your yellow partners and Cat Dealers, we execute key components of digital and marketing portfolios, including global marketing & brand, enterprise data, analytics and AI, equipment management, eCommerce, digital marketing, rental & used digital solutions, and aftermarket leads & insights.\nWhat You Will Do:\nAs a Senior Software Engineer on the Data Engineering team, you will be responsible for developing Python data pipelines that build business data objects used to support applications.\nResponsibilities of the incumbents are across functional lines with individuals assigned in new program development.\nCompetent to perform all programming, project management, and development assignments without close supervision; normally assigned the more complex aspects of systems work.\nWorks directly on complex application/technical problem identification and resolution.\nInterpreting design requirements for engineering implementation\nBuilding and deploying CICD pipelines\nImplementing source to target mapping as pipeline code\nResponsibility for Unit and Integration testing\nMaintains high standards of software quality within the team by establishing good practices and habits\nIdentifies and encourage areas for growth and improvement within the team\nEmployee is also responsible for performing other job duties as assigned by Caterpillar management from time to time.\nWhat You Will Have:\nSoftware Development Strong expertise in software development tools and activities; ability to produce software products or systems in line with product requirements.\nSoftware Development Life Cycle: Strong expertise in software development life cycle; ability to use a structured methodology for delivering and managing new or enhanced software products to the marketplace.\nSoftware Product Design/Architecture: Strong expertise in software product design; ability to convert market requirements into the software product design.\nSoftware Product Technical Knowledge: Strong expertise in technical aspects of a software products; ability to design, configure and integrate technical aspects of software products.\nSoftware Product Testing: Strong expertise in software product testing; ability to design, plan, and execute testing strategies and tactics to ensure software product quality and adherence to stated requirements.\nConsiderations For Top Candidates:\nSoftware development experience and solid knowledge of OOP principles\nExperience in designing and developing software applications in Python\nExperience working with Git version control on medium to large teams\nDeploying software using CI/CD tools such as Jenkins, Github Actions, Azure Devops etc.\nExperience with AWS components such as Lambda, Kinesis, Event Bridge, CloudWatch, CloudFormation, Dynamo, Fargate, S3, Sage Maker, IAM and RDS\nExperience working with Snowflake\nHands-on experience with GenAI developer tools\nExperience with tools such as GitHub Copilot or Claude Code, or similar AI coding assistants to improve developer productivity, code quality, and delivery speed\nAdditional Details:\nThis position requires the candidate to be in either Chicago, IL or Peoria, IL\nDomestic relocation assistance is NOT available for this position\nVisa sponsorship is NOT available with this position\nSummary Pay Range:\n$147,760.00 - $240,110.00Compensation and benefits offered may vary depending on multiple individualized factors, job level, market location, job-relatedknowledge, skills, individual performance and experience. Please note that salary is only one component of total compensation at Caterpillar.\nBenefits:\nSubject to plan eligibility, terms, and guidelines. This is a summary list of benefits.\nMedical, dental, and vision benefits*\n\nPaid time off plan (Vacation, Holidays, Volunteer, etc.)*\n\n401(k) savings plans*\n\nHealth Savings Account (HSA)*\n\nFlexible Spending Accounts (FSAs)*\n\nHealth Lifestyle Programs*\n\nEmployee Assistance Program*\n\nVoluntary Benefits and Employee Discounts*\n\nCareer Development*\n\nIncentive bonus*\n\nDisability benefits\n\nLife Insurance\n\nParental leave\n\nAdoption benefits\n\nTuition Reimbursement\n\n* These benefits also apply to part-time employees\nVisa Sponsorship is not available for this position.Posting Dates:\nAny offer of employment is conditioned upon the successful completion of a drug screen.\nCaterpillar is an Equal Opportunity Employer, Including Veterans and Individuals with Disabilities. Qualified applicants of any age are encouraged to apply.\nNot ready to apply? 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