Senior Cloud Data Infrastructure Engineer

At Ledgy, we’re on a mission to make Europe a powerhouse of entrepreneurship by building a modern, tech-driven equity management and financial reporting platform for private and public companies. In 2026, we aim to be the leading provider for European IPOs and reporting for share-based payments. We are a value-based company with a core focus on being humble, transparent, ambitious and impactful, all in order to delivery the best experience for our customers and end users. We are proud to partner with some of the world’s leading investors. New Enterprise Associates led our $22m Series B [https://techcrunch.com/2022/09/21/ledgy-a-carta-for-european-startups-to-manage-equity-and-cap-tables-raises-22m-from-nea-sequoia-and-more/] round in 2022, with Philip Chopin joining Sequoia’s Luciana Lixandru on our board. We were founded in Switzerland in 2017 and today we operate globally from offices in Zurich and London. We encourage diversity and are an international team coming from 26 different countries and speaking 25 different languages.   About the role As a Mid-level Software Engineer at Ledgy, you’ll build reliable, scalable product experiences that help companies manage their equity with confidence. You’ll work closely with experienced engineers, product managers, and designers to turn complex equity workflows into clear, automated, user-friendly software. This role is a strong fit if you’re ready to take ownership of well-scoped projects, grow your technical judgement, and contribute across the stack while learning from senior peers. Location: We hire remotely across the UK, Spain, Germany, Poland, and Romania. For candidates based in London, we use a hybrid model with 2 days in the office per week. Teams we are hiring for: * Core Equity — Owns the foundational logic that powers Ledgy’s equity engine. Every equity-related event — such as issuing shares, creating new pools, or adjusting ownership — generates transactions. This team defines and maintains the transaction logic, data model, and core domain behaviour that ensure Ledgy’s platform remains accurate, scalable, and compliant. They also enable employees to sell their shares seamlessly once vested. * Workflows & Automation — Focuses on automating complex equity workflows and integrating with third-party services, including the trading exchange. The team builds systems that help company admins efficiently onboard and offboard employees, automate equity grants and terminations. * Reporting — Transforms Ledgy’s core equity data into financial, operational, and compliance reports. The team manages large, complex datasets and ensures reporting is accurate, performant, and reliable across jurisdictions and company structures. Their work powers the insights companies and auditors rely on for decision-making and transparency. * Tax — Ensures taxes are correctly reflected throughout equity operations, especially moments such as exercising, selling, mobility, and other taxable events. As a future team, Tax will build end-to-end product capabilities across the stack, helping customers manage complex tax and compliance requirements accurately across jurisdictions. You will thrive in the role if you * You have 3+ years of experience working as a Software Engineer * You are comfortable building and shipping production-quality features across the stack * You enjoy learning complex domains and turning them into simple, maintainable product experiences * You care about clean, tested, readable code and thoughtful collaboration * You are curious about equity, financial workflows, and their real-world impact on companies and employees * You’re excited to grow your technical judgement through code reviews, pairing, and architecture discussions * You take ownership of your work while asking for input early when trade-offs are unclear Our Tech Stack*: We have a modern, cohesive stack that lets us move fast while maintaining quality: * Language: TypeScript * Frontend: React, Tailwind CSS, tRPC * Backend: tRPC, Node.js, MongoDB, Temporal * Infrastructure: GCP, Terraform Cloud, Kubernetes, Docker, GitHub Actions *We don’t expect proficiency in this specific stack What Your Journey Could Look Like First 30 days: * Be paired with an onboarding buddy who will introduce you to the world of equity management * Get to know your engineering team, product managers, and designers * Learn how your team’s domain connects to the broader Ledgy platform * Set up your development environment and start contributing small, well-scoped changes * Build familiarity with our codebase, product workflows, and engineering practices First 3 months: * Ship product features and improvements with increasing independence * Work with teammates to break down problems, understand trade-offs, and deliver reliable solutions * Participate actively in code reviews and team discussions * Develop a deeper understanding of how companies manage and automate equity * Contribute to improving quality, maintainability, and user experience in your team’s domain First 6–12 months: * Own medium-sized features from implementation through release * Collaborate with Product and Design to shape pragmatic, user-centric solutions * Contribute to technical discussions around data models, workflows, and scalability * Continue growing toward senior-level ownership, judgement, and impact The interview process: * Getting to know you (45 min): Meet with someone from our people team to talk about your experience and to ask questions about the role * Live Coding (60 min): An equity domain problem to solve collaboratively using your preferred language and IDE. We want to see how you think, so this step does not allow AI. But you can freely look up syntax questions if you need to. * System Design (60 min): A system design session focused on practical problem-solving, clear trade-offs, and how you structure technical thinking * Case Study (60 min): Collaborate with a product manager and engineer to explore a problem related to Ledgy’s domain. Focus is on understanding requirements, product thinking, and implementation trade-offs. * Culture Interview: A chance to meet one of our founders and your hiring manager for a 30-minute chat about Ledgy’s mission and values * Offer 🎉 Being part of Ledgy means: * Recharge and re-energize with flexible working hours, 25 days of vacation, and up to 40 days of remote work from outside your home country. * We make space for your own professional development, with a generous yearly learning & development budget. * This role will receive a competitive salary + benefits + equity. All salaries are aligned with competitively benchmarked ranges based on work location and levelling. * For candidates based in London or Zurich we use a hybrid work model of 2 days in the office per week.

WHO WE ARE At OKX, we believe that the future will be reshaped by crypto, and ultimately contribute to every individual's freedom. OKX is a leading crypto exchange, and the developer of OKX Wallet, giving millions access to crypto trading and decentralized crypto applications (dApps). OKX is also a trusted brand by hundreds of large institutions seeking access to crypto markets. We are safe and reliable, backed by our Proof of Reserves.   Across our multiple offices globally, we are united by our core principles: We Before Me, Do the Right Thing, and Get Things Done. These shared values drive our culture, shape our processes, and foster a friendly, rewarding, and diverse environment for every OK-er. OKX is part of OKG, a group that brings the value of Blockchain to users around the world, through our leading products OKX, OKX Wallet, OKLink and more. ABOUT THE OPPORTUNITY We are looking for a dedicated and proactive Business Development Manager to join our team, specifically focused on high-volume Affiliates, Trading Communities and KOLs. As a Business Development Manager, you will play a key role in expanding our network of Affiliates (Key Opinion Leaders, Trading Communities, Traffic Websites), and (secondarily) VIP clients - in Germany and the broader Central part of the European Union. This role is responsible for those partnerships from a to z.   WHAT YOU'LL BE DOING * Primary goal: maximize Trading Volume on our Futures and Spot Order books in the region through onboarding and retention of Affiliates. * Secondary: Expand the user base and grow awareness of the OKX brand * Affiliate Recruitment: Proactively search for and attract new affiliates, KOLs and trading/crypto communities and influencers, fostering strategic partnerships to enhance our network. * Results-Driven Approach: Implement strategies and campaigns to drive measurable results, focusing on creating content, increasing trading volume, acquiring new users, and promoting active transactions through affiliate channels. * Relationship Building: Manage and enhance relationships with local crypto influencers and KOLs, being in contact with them frequently, build partnerships with influencers for the purpose of user acquisition * Partnership Expansion: Initiate and participate in meetings with partners, exploring opportunities to expand cooperation and strengthen existing relationships, both locally and internationally. * Collaboration with Product Team: Collaborate closely with colleagues from the product department, providing valuable market insights to optimize product offerings and attract qualified users. * Competitor Analysis: Stay updated on competitors' advantages and industry trends, utilizing this knowledge to refine our strategies, maintain a competitive edge, and capitalize on market gaps.   WHAT WE LOOK FOR IN YOU * Solid affiliate marketing experience in the Cryptocurrency space * Experience in building large affiliate networks from start to finish * Solid project management skills and the ability to manage multiple priorities and deadlines * Understanding of fundamental affiliate customer acquisition KPIs and optimization methods to improve performance through data analysis and segmentation * Strong analytical skills and ability to interpret market data to drive strategic decisions * Exceptional communication and negotiation abilities * Goal-oriented mindset, with a focus on achieving and exceeding targets   NICE TO HAVE * Experience working across time zones and cross-cultural teams * Bonus points if you have previously worked at a crypto exchange, trading company, CFD broker! * Passionate about blockchain technology and the crypto trading space * Immediate availability   PERKS & BENEFITS * Competitive total compensation package * L&D programs and Education subsidy for employees' growth and development * Various team building programs and company events * More that we love to tell you along the process!   #LI-SK1 #LI-Remote Notice: All official OKX vacancies are published on this website. While roles may appear on selected third-party platforms from time to time, information on other sites may be inaccurate or outdated. If in doubt, please apply directly through our official careers website. Information collected and processed as part of the recruitment process of any job application you choose to submit is subject to OKX's Candidate Privacy Notice [https://www.okx.com/en-eu/help/okx-candidate-privacy-notice].