Software Engineer II

CompanyCox Automotive - USAJob Family GroupEngineering / Product DevelopmentJob ProfileSoftware Engineer IIManagement LevelIndividual ContributorFlexible Work Option Hybrid - Ability to work remotely part of the weekTravel %NoWork ShiftDayCompensationCompensation includes a base salary in the range of $89,400.00 - $134,000.00. The base salary may vary within the anticipated base pay range based on factors such as the ultimate location of the position and the selected candidate’s knowledge, skills, and abilities. Position may be eligible for additional compensation that may include an incentive program.Job DescriptionThe Software Engineer II (C#, .NET) is responsible for designing, developing and maintaining scalable, secure, and high-performing software systems. This role works cross-functionally with Product, Architecture, and Engineering teams to deliver business value through high-quality, reliable software.This is a hands-on role focused on building production-ready solutions, while contributing to technical direction, mentoring engineers, and leveraging modern tools—including AI and spec-driven development—to improve engineering productivity and outcomes.Key Responsibilities:Software Development & DesignDesign, develop, test, and deploy software across the full technology stackTranslate business and functional requirements into clear, well-defined technical specificationsEnsure systems are scalable, resilient, maintainable, and secureApply modern engineering standards and best practicesDelivery & ExecutionBreak down specs and features into clear, actionable, and estimable tasksDeliver incremental value using Agile methodologiesOwn end-to-end delivery of features or servicesAlign development with architectural standards and system designQuality & ReliabilityWrite and maintain automated unit, integration, and end-to-end testsEnsure code quality, performance, and adherence to specificationsTroubleshoot and resolve production issuesIdentify risks, dependencies, and deviations earlyAI-Transformed EngineeringLeverage AI-assisted tools (e.g., Copilot, LLM-based tools) to improve productivity and code qualityUse AI for code generation, test creation, debugging, and documentationValidate and refine AI-generated outputs for correctness, security, and maintainabilityContribute to team practices around AI usage and prompt engineeringSpec-Driven DevelopmentDrive spec-driven development, where features are defined through clear, structured specifications before implementationCreate and refine technical specs (APIs, contracts, workflows, data models) that serve as the source of truth for developmentUse specifications to enable alignment across engineering, product, and QALeverage specs to support automation, testing, and AI-assisted development workflowsEnsure implementations are traceable back to specifications and meet defined acceptance criteriaCollaborationPartner with Product, QA, and Architecture teams to deliver solutionsParticipate in design discussions and technical decision-makingCommunicate progress, trade-offs, and blockers clearlyTechnical Leadership & GrowthContribute to coding standards and engineering best practicesMentor junior engineers through code reviews and guidanceContinuously learn and adopt new technologies, including AI-driven techniquesSpec-Driven + AI RequirementsExperience working in spec-driven or contract-first development environmentsAbility to define clear technical specifications (e.g., API contracts, schemas, workflows)Experience using AI-assisted development tools effectivelyAbility to validate, refine, and safely adopt AI-generated outputsUnderstanding of responsible AI usage in software developmentRequired QualificationsBachelor’s degree Computer Science or a related discipline and 4+ years of experience in a related field, OR master’s degree and 2+ years of experience, OR Ph.D. and up to 1 year of experience, OR 18+ years of directly relevant experience.Strong proficiency in C#,.NETExperience with cloud platforms (e.g., AWS) and distributed systemsSolid understanding of system design, APIs, and data modelsExperience with automated testing and CI/CD practicesHybrid work scheduleAvailability for rotational on-call duties outside of standard business hours may be requiredPreferred QualificationsExperience building large-scale or mission-critical systemsFamiliarity with microservices and event-driven architecturesExperience integrating AI capabilities into applications (e.g., LLM APIs, search, recommendations)Experience improving engineering workflows through automation or AIStrong debugging and performance tuning skillsBenefitsThe Company offers eligible employees the flexibility to take as much vacation with pay as they deem consistent with their duties, the company’s needs, and its obligations; seven paid holidays throughout the calendar year; and up to 160 hours of paid wellness annually for their own wellness or that of family members. Employees are also eligible for additional paid time off in the form of bereavement leave, time off to vote, jury duty leave, volunteer time off, military leave, and parental leave.Drug TestingTo be employed in this role, you’ll need to clear a pre-employment drug test. Cox Automotive does not currently administer a pre-employment drug test for marijuana for this position. However, we are a drug-free workplace, so the possession, use or being under the influence of drugs illegal under federal or state law during work hours, on company property and/or in company vehicles is prohibited.BenefitsThe Company offers eligible employees the flexibility to take as much vacation with pay as they deem consistent with their duties, the company’s needs, and its obligations; seven paid holidays throughout the calendar year; and up to 160 hours of paid wellness annually for their own wellness or that of family members. Employees are also eligible for additional paid time off in the form of bereavement leave, time off to vote, jury duty leave, volunteer time off, military leave, and parental leave.About UsThrough groundbreaking technology and a commitment to stellar experiences for drivers and dealers alike, Cox Automotive employees are transforming the way the world buys, owns, sells – or simply uses – cars. Cox Automotive employees get to work on iconic consumer brands like Autotrader and Kelley Blue Book and industry-leading dealer-facing companies like vAuto and Manheim, all while enjoying the people-centered atmosphere that is central to our life at Cox. Benefits of working at Cox may include health care insurance (medical, dental, vision), retirement planning (401(k)), and paid days off (sick leave, parental leave, flexible vacation/wellness days, and/or PTO). For more details on what benefits you may be offered, visit our benefits page. Cox is an Equal Employment Opportunity employer – All qualified applicants/employees will receive consideration for employment without regard to that individual’s age, race, color, religion or creed, national origin or ancestry, sex (including pregnancy), sexual orientation, gender, gender identity, physical or mental disability, veteran status, genetic information, ethnicity, citizenship, or any other characteristic protected by law. Cox provides reasonable accommodations when requested by a qualified applicant or employee with disability, unless such accommodations would cause an undue hardship.EOE, including disability/vetsSummaryLocation: Atlanta GAType: Full time