Staff Software Engineer (Go/Ruby)

About OpendoorFounded in 2014, Opendoor's mission is to empower everyone with the freedom to move. We believe the traditional real estate process is broken and our goal is simple: build a digital, end-to-end customer experience that makes buying and selling a home simple, certain and fast. We have assembled a dedicated team with diverse backgrounds to support more than 100,000 homes bought and sold with us and the customers who have selected Opendoor as a trusted partner in handling one of their largest financial transactions. But the work is far from over as we continue to grow in new markets. Transforming the real estate industry takes tenacity and dedication. It takes problem solvers and builders. It takes a tight knit community of teammates doing the best work of their lives, pushing one another to transform a complicated process into a simple one. So where do you fit in? Whether you're passionate about real estate, people, numbers, words, code, or strategy - we have a place for you. Real estate is broken. Come help us fix it.About the TeamAt our core, we build complex, large-scale distributed systems that orchestrate the end-to-end real estate transaction lifecycle for customers. As an engineer on this team, you’ll tackle game-changing products and help shape our foundational cloud computing platform that’s revolutionizing the real estate industry.We’re looking for a Staff Software Engineer who can lead significant projects and guide architectural design across teams. A successful candidate brings deep technical expertise and hands-on experience with modern practices and tools, and is just as comfortable rolling up their sleeves to design and build solutions for infrastructure, applications, and processes. If you thrive in small cross-functional teams, move fast, take ownership of your goals, and love crafting products that delight customers, we’d love to meet you.We empower our team to make courageous decisions to serve our customers. You'll be a builder who maintains high standards and embraces big ideas.Here’s what you’ll be up to:Contribute to planning strategy by bringing business and industry insights to technical decisionsSolve tough problems that few can tackle, either hands-on or by orchestrating collaborative, large-scale effortsCreate software that is robust in the presence of failures; it's scalable, and cost-effectiveLead with exemplary coding practices: code organization, clarity, simplicity, error handling, and documentationBreak down complex challenges into straightforward solutionsDevelop code for significant, critical, or demanding softwareAlign teams toward coherent architectural strategiesStay ahead of industry trends, sharing new technical insights and best practices with peersWe’re looking for someone who has:7+ years of commercial experience as a Software Development Engineer7+ years of programming experience with at least one modern programing languages (Go, Python, Ruby, Python, C/C++)3+ years of experience contributing to architecture and design of new and concurrent, low latency systems (including Kafka and ML pipelines)Experience with Databases (PostgreSQL, MySql), DataStores (ElasticSearch, Redis)A strong background in app performance, monitoring, and optimizationExperience with tooling and building pipelines on modern CI platformsExperience working with public cloud providers ( AWS / GCP)Solid Computer Science fundamentals, including object-oriented design, data structures, and algorithm designA self-starter mentality with an operational focus - a natural problem-solverHere’s the Deal:Work in the city center in a fun, non-corporate environmentCompetitive compensation package that includes - a monthly base salary from 28k PLN to 36k PLN, plus RSUs B2B contractEnjoy 26 days of paid holidayPrivate medical healthcareMultiKafeteria perks for sports, movies, and shopping vouchers