{"id":2235127,"url":"https://alion.io/job/worknetdupage-principal-backend-engineer","title":"Principal Backend Engineer","company":{"id":2523800,"name":"workNetDuPage","domain":"worknetdupage.org","url":"https://alion.io/company/worknetdupage","size_band":null,"is_staffing_agency":true,"employer_type":"agency","is_intermediary":false,"listed_via":null,"ats_vendor":"Jobvite","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"lead","employment_type":null,"work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":[],"countries":[],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":133164,"max":179711,"currency":"USD","period":"year","gross":null,"usd_annual":179711},"salary_estimate":null,"experience_years_min":10,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Apache Kafka","optional":false},{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"CI/CD","optional":false},{"name":"Docker","optional":false},{"name":"GraphQL","optional":false},{"name":"gRPC","optional":false},{"name":"Jest","optional":false},{"name":"Kubernetes","optional":false},{"name":"Mocha","optional":false},{"name":"Modularization","optional":false},{"name":"NATS","optional":false},{"name":"Node JS","optional":false},{"name":"Pact","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Pulumi","optional":false},{"name":"Redis","optional":false},{"name":"Rest API","optional":false},{"name":"Terraform","optional":false},{"name":"TypeScript","optional":false},{"name":"JavaScript","optional":true}],"status":"live","first_seen_at":"2026-10-10T23:33:16Z","employer_posted_date":"2026-10-10","last_verified_at":"2026-10-12T20:53:43Z","board_verified":true,"closed_at":null,"days_open":1,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":1},"description":"Position at Parts Town\nSee What We’re All About\nAs the fastest-growing distributor of restaurant equipment, HVAC and residential appliance parts, we like to do things a little differently. First, you need to understand and demonstrate our Core Values with safety being your first priority. That’s key. But we’re also looking for unique enthusiasm, high integrity, courage to embrace change…and if you know a few jokes, that puts you on the top of our list!\nDo you have a genius-level knowledge of original equipment manufacturer parts? If not, no problem! We’re more interested in passionate people with fresh ideas from different backgrounds. That’s what keeps us at the top of our game. We’re proud that our workplace has been recognized for its growth and innovation on the Inc. 5000 list 15 years in a row and the Crain’s Fast 50 list ten times. We are honored to be voted by our Chicagoland team as a Chicago Tribune Top Workplace for the last four years.\nIf you’re ready to roll up your sleeves, go above and beyond and put your ambition to work, all while having some fun, let’s chat - Apply Today!\nPerks\nParts Town Pride - check out ourvirtual tour and culture!\nQuarterlyprofit-sharingbonus\nHybrid Work schedule\nTeam member appreciation events and recognition programs\nVolunteer opportunities\nMonthly IT stipend\nCasual dress code\nOn-demand pay options: Access your pay as you earn it, to cover unexpected or even everyday expenses\nAll the traditional benefits like health insurance, 401k/401k match, employee assistance programs and time away - don’t worry, we’ve got you covered.\nThe Jobat aGlance\nAs a Principal Backend Engineer, you will design, architect, and optimize scalable microservices that power our eCommerce and enterprise platforms. You’ll drive backend architecture and ensure seamless integration across systems like commerce, CMS, ERP, PIM, and marketing. Championing best practices in modularization, API design, and event-driven architectures, you’ll leverage Node.js, TypeScript, Docker, Kubernetes, and serverless technologies to create secure, high-performance services.\nYou’ll own backend engineering policies, CI/CD pipelines, and testing automation to ensure reliable deployments. As a technical leader, you'll define logging, observability, and disaster recovery strategies, ensuring high availability. Collaboration with frontend, DevOps, and data teams will be key to optimizing system performance. Mentoring engineers and contributing to architectural decisions will be central to your role. This position is ideal for someone with extensive experience in backend design and distributed systems.\nA Typical Day\nBackend Architecture: Design scalable, cloud-native microservices and ensure seamless interoperability between platforms (eCommerce, CMS, ERP, PIM, marketing)\nImplementation & Best Practices: Leverage Node.js, TypeScript, Docker, Kubernetes, and serverless technologies to build high-performance services. Advocate for modularization, API-first, event-driven architectures, and domain-driven design\nEngineering Standards: Establish CI/CD practices, automated testing, and backend tooling standards. Drive adoption of best practices for service-to-service communication (REST, GraphQL, gRPC)\nOperational Practices: Lead disaster recovery strategies, define observability and logging best practices, and drive automated testing strategies\nCross-functional Collaboration: Work with frontend, DevOps, and data teams to optimize APIs, caching, and databases.\nMentor engineers and collaborate with other Principal Engineers to ensure engineering excellence\nTo Land This Opportunity\nYou havestrong written and verbal communication skills in English\nYou have10+ years of experience in backend system design, eCommerce, and distributed applications\nYou’re an expertin Node.js, TypeScript, and cloud-native platforms (Azure preferred)\nYou‘re passionate andknowledgeableof databases (PostgreSQL, MongoDB, Redis), microservices, event-driven architectures (Kafka, NATS), and API standards (REST, GraphQL)\nYou possess experiencewith unit, integration, and contract testing (Jest, Mocha, Pact) and CI/CD (Terraform, Pulumi)\nYou are a familiarwith cloud platforms (AWS, Azure), serverless computing, Kubernetes, and containerization\nYou have proven ability to mentor engineers and collaborate across teams.\nAbout Your Future Team\nThe Ecommerce team is a fast-growing group that embraces the rapid change that comes with incredible growth. We bring our whole selves to work each day - personality and all - in true Parts Town style.\nAt Parts Town, we valuetransparencyand are committed to ensuring our team members feel appreciated and supported.We prioritize our positive workplace culture where collaboration, growth, and work-life balance are celebrated. Thesalaryrange for this role is$133,164.93 - $179,711.01annually which is based on including but not limited to qualifications, experience, and geographical location. Parts Town is apayfor performance-company. In addition to basepay, some roles offer a profit-sharing program, and an annual bonus depending on the role. Our comprehensive benefits package includes health, dental and vision insurance, 401(k) with match, employee assistance programs, paid time off, paid sick time off, paid holidays, paid parental leave, and professional development opportunities.\nParts Town welcomes diversity and as an equal opportunity employer all qualified applicants will be considered regardless of race, religion, color, national origin, sex, age, sexual orientation, gender identity, disability or protected veteran status.\n\nWe are an E-Verify employer.\n For more information, please click on the following links:\nE-Verify Participation Poster: English | Spanish\nE-Verify Right to Work Poster: English | Spanish","description_format":"text","description_chars":5793,"description_truncated":false,"requirements":{"experience_years_min":10,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"English","level":"All levels","optional":false}]},"benefits":["401k plan","Health insurance","Hybrid work","Parental leave","Professional development","Vision insurance"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Commerce"],"lifecycle":[{"event":"open","at":"2026-10-10T23:33:16Z"}],"visa":[],"liveness":{"score":52,"band":"ok","label":"Likely open","p_open":1,"p_active":0.516,"p_room":1,"age_days":1,"expected_fill_days":23,"reasons":["conf:2","agency","win:early"],"computed_at":"2026-10-12T06:55:09Z"},"pay":{"stated_usd_annual":179711,"is_top_pay":false},"html_url":"https://alion.io/job/worknetdupage-principal-backend-engineer","json_url":"https://alion.io/job/worknetdupage-principal-backend-engineer.json","meta":{"generated_at":"2026-10-12T20:56:06Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":34176,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-13T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":2523800},"rest":"https://alion.io/mcp/rest/get_company?id=2523800"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fworknetdupage-principal-backend-engineer"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fworknetdupage-principal-backend-engineer"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fworknetdupage-principal-backend-engineer"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/worknetdupage-principal-backend-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fworknetdupage-principal-backend-engineer"}]}