{"id":2476295,"url":"https://alion.io/job/sands-principal-software-engineer","title":"Principal Software Engineer","company":{"id":2695382,"name":"Las Vegas Sands Corp","domain":"sands.com","url":"https://alion.io/company/sands-com","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"lead","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"explicit","locations":["Dallas, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":125000,"max_usd":252000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":988},"experience_years_min":10,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"Docker","optional":false},{"name":"GCP","optional":false},{"name":"GraphQL","optional":false},{"name":"JavaScript","optional":false},{"name":"Kubernetes","optional":false},{"name":"Node JS","optional":false},{"name":"React.js","optional":false},{"name":"Redis","optional":false},{"name":"Scrum","optional":false},{"name":"SQL","optional":false},{"name":"TypeScript","optional":false}],"status":"live","first_seen_at":"2026-10-12T00:00:00Z","employer_posted_date":"2026-10-12","last_verified_at":"2026-10-14T01:52:02Z","board_verified":true,"closed_at":null,"days_open":2,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":2},"description":"Job Description:\nPosition Overview\nThe primary responsibility of the Principal Software Engineer is to lead the technical direction and innovation of our software development efforts. The Principal Software Engineer will leverage deep technical expertise and passion for building high-quality applications to drive architectural decisions, mentor engineers, and influence product development. The Principal Software Engineer is a visionary with a strong foundation in software design principles and thrives in a collaborative environment.\nAll duties are to be performed in accordance with departmental and Las Vegas Sands Corp.’s policies, practices, and procedures. All Las Vegas Sands Corp. Team Members are expected to conduct and carry themselves in a professional manner at all times. Team Members are required to observe the Company’s standards, work requirements and rules of conduct.\n Essential Duties & Responsibilities\nDefine and drive the architectural vision and design principles for our software systems, ensuring they are scalable, maintainable, and aligned with business goals.\n\nEvaluate and select appropriate technologies and frameworks that support the team’s objectives and enhance overall system performance.\n\nLead the design, development, and implementation of high-quality, full-stack features using Node.js, React, JavaScript/TypeScript, Java ensuring adherence to design principles and coding standards.\n\nSet and enforce best practices for software development, including code quality, testing, and documentation.\n\nMentor and guide engineering teams, fostering a culture of continuous learning and improvement.\n\nConduct technical training sessions and workshops to elevate the skill levels of team members.\n\nCollaborate with cross-functional teams (design, product, QA) to gather requirements, design solutions, and ensure timely delivery of software.\n\nAct as a key technical liaison between engineering and other departments to align project goals with technical capabilities.\n\nTake ownership of complex technical projects, ensuring they are executed effectively and delivered on time.\n\nLead architectural discussions and design reviews, facilitating consensus among stakeholders.\n\nStay current with emerging technologies, design patterns, and industry trends, and evaluate their applicability to the organization.\n\nDrive initiatives for process improvements within the engineering team to enhance productivity, collaboration, and code quality.\n\nPerform job duties in a safe manner.\n\nAttend work as scheduled on a consistent and regular basis.\n\nPerform other related duties as assigned.\n\nMinimum Qualifications\nAt least 21 years of age.\n\nProof of authorization to work in the United States.\n\nBachelor’s or Master’s degree in Computer Science, Software Engineering, or a related field.\n\nMust be able to obtain and maintain any certification or license, as required by law or policy.\n\n10+ years of relevant work experience.\n\n5+ years of experience in software development, with a focus on scalable applications and system design.\n\nExtensive knowledge of software design principles and development methodologies.\n\nProficiency in React, Node.js, JavaScript, HTML/CSS, and Bash.\n\nDemonstrated experience working closely with UI/UX designers to ensure collaborative refinement and implementation of designs to meet specifications, including cross-browser compatibility.\n\nExpertise in Microservices architecture, RESTful APIs, GraphQL, and JSON.\n\nDeep understanding of relational and NoSQL databases, including database design and data modeling with SQL and MongoDB/Redis.\n\nStrong analytical skills for researching technical issues and providing clear, actionable resolutions.\n\nExtensive experience with Agile and Scrum development processes, with a strong understanding of iterative development.\n\nExcellent written and verbal communication skills, with the ability to effectively convey complex technical concepts to a variety of audiences.\n\nWorking knowledge of cloud platforms (AWS, Azure, GCP) and DevOps practices.\n\nExperience with containerization tools like Docker and orchestration with Kubernetes.\n\nWorking knowledge of unit testing and end-to-end testing frameworks.\n\nStrong interpersonal skills with the ability to communicate effectively and interact appropriately with management, other Team Members and outside contacts of different backgrounds and levels of experience.\n\nPhysical Requirements\nMust be able to:\nPhysically access assigned workspace areas with or without reasonable accommodation.\n\nWork indoors and be exposed to various environmental factors such as, but not limited to, CRT, noise, and dust.\n\nUtilize laptop and standard keyboard to perform essential functions 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