Analytics Senior Software Engineer Front End at CoStar Group

Analytics - Senior Software Engineer - Front End<br>Job Description<br>OVERVIEWCoStar delivers real-time verified commercial real estate data that helps clients confidently spot great opportunities and make smart choices ahead of competitors. By combining the power of CoStars independent research organization the industrys largest with global data delivery software and application solutions clients can act on opportunities with confidence.The Analytics team is responsible for the development of CoStars customer-facing Real Estate Analytics products. We think big creating innovative data-intensive applications that take up the vast amount of data collected by our CoStar Research teams to create a fast reliable and intuitive analytics platform for our customers. We are a collaborative group with a mix of big data API/platform and front-end skills and we are growing rapidly to help invent the future of Real Estate Analytics.We are searching for an experienced Senior Software Engineer Front End to join our team and drive the full-lifecycle development of this critical product.This position is located in San Diego (UTC Area) and is in office Monday through Thursday with work from home on Friday.RESPONSIBILITIESDesigning building testing and deploying scalable reusable and maintainable applications that handle large amounts of data.Taking ownership of your work from development and testing to eventual deployment and support in production.Collaborating with other engineers product owners designers and leadership.Mentor and guide junior and mid-level engineers raising the technical bar through code reviews pairing and design discussions.Becoming a trusted team member in technical architecture design and code.Advocating for evolution and improvement - both technical and non-technical - within our teams and across development teams at CoStar. Explore new technologies tools and best practices.Gaining a deep understanding of the CoStar business including the Analytic products.BASIC QUALIFICATIONSBachelors Degree required from an accredited not-for-profit in-person college/universityA track record of commitment to prior employers5 years of modern front-end experience who can ramp up quicklyStrong proficiency in JavaScript TypeScript and at least one modern front-end framework (preferably React).Demonstrated ability to design and implement complex UI architectures and component systems.Experience using REST APIs GraphQL and handling data-driven UIKnowledge of CSS frameworks (Tailwind preferred)Solid understanding of browser behavior debugging tools and performance basicsExposure to or backend-for-frontend (BFF) patternsComfortable with Git PR workflows and code review best practicesAbility to break down ambiguous problems create clear technical designs and deliver independently with minimal guidance.Comfort using AI-assisted engineering tools like GitHub Copilot to enhance productivity and qualityPREFERRED QUALIFICATIONS AND SKILLSExpertise with micro-frontend architecturesFamiliarity with accessibility (WCAG) performance optimization techniquesExperience with D3 or other charting librariesUnderstanding of Datadog RUM/APM logging or observabilityExperience with Playwright Jest or other testing frameworksStrong analytical and problem-solving abilitiesWhats in it for YouWhen you join CoStar Group youll experience a collaborative and innovative culture working alongside the best and brightest to empower our people and customers to succeed.We offer you generous compensation and performance-based incentives. CoStar Group also invests in your professional and academic growth with internal training tuition reimbursement and an inter-office exchange program.Our benefits package includes (but is not limited to):Comprehensive healthcare coverage: Medical / Vision / Dental / Prescription DrugLife legal and supplementary insuranceVirtual and in person mental health counseling services for individuals and familyCommuter and parking benefits401(K) retirement plan with matching contributionsEmployee stock purchase planPaid time offTuition reimbursementOn-site fitness center and/or reimbursed fitness center membership costs (location dependent) with yoga studio Pelotons personal training group exercise classesAccess to CoStar Groups Diversity Equity & Inclusion Employee Resource GroupsComplimentary gourmet coffee tea hot chocolate fresh fruit and other healthy snacksThis position offers a base salary range of $124000 - $202000 based on relevant skills and experience and includes a generous benefits plan.#LI-VP1<br>CoStar Group is an Equal Employment Opportunity Employer; we maintain a drug-free workplace and perform pre-employment substance abuse testingRequired Experience:Senior IC Key Skills Bootstrap,CSS,Front-End Development,HTML5,React,Redux,Node.js,Angular,Less,JavaScript,backbone.js,Sass Employment Type : Full-Time Experience: years Vacancy: 1 Monthly Salary Salary: 124000 - 202000