
Qover · Brussels
Who we are: We’re Qover, a leading insurtech scale-up that has raised $70 million. With an international team of 160+ colleagues based in Brussels, we help co...
We’re Qover, a leading insurtech scale-up that has raised $70 million.
With an international team of 160+ colleagues based in Brussels, we help companies orchestrate digital embedded insurance experiences.
Since Qover was founded in 2016, our co-founders had a clear vision of the future of insurance: it must be simple, transparent and accessible across borders – a global safety net 🌍
We’re well on our way to building that safety net, with a platform that protects millions of users across 32 European countries. We work with top brands like Revolut, Mastercard, BMW, Canyon, Monzo and many others.
Visit our website for more about what we do!
🚀 About the Role & Mission
At Qover, we are building the orchestration engine for the future of embedded insurance. Our data team operates with a pure engineering mindset and a strong focus on operational excellence—ensuring our international insurance programs run seamlessly on fresh, reliable data.
We are urgently seeking a Senior Data Engineer for a high-impact project. Ywill be in the driver’s seat: owning complex data financial reporting from prototyping directly into production, maintaining best-in-class engineering standards, and keeping our data architecture lean and scalable.
🛠️ The Tech Environment
Data Warehouse: Google BigQuery
Transformation & Ingestion: dbt, Airbyte
Languages & Scripting: Python, SQL, Bash
BI & Data Visualization: Looker
DevOps & Quality: Git, Docker, CI/CD, Unit & Integration Testing
AI-First Culture: We actively encourage leveraging AI agents to accelerate coding, testing, and deployment.
🔑 Key Responsibilities
1. Data Financial Reporting & Pipelines
Build, maintain, and optimize robust dbt data pipelines that power the day-to-day operations of our embedded insurance programs.
Architect flexible data models designed to handle the nuances of insurance operations with minimal rework as new products launch.
Streamline BigQuery data structures to eliminate redundancy and prevent data fragmentation across systems.
2. Data Governance & Quality Assurance
Implement automated quality checks, anomaly detection, unit tests, and integration testing.
Maintain strict data security, privacy controls, clear data lineage, and precise access management for sensitive insurance and financial data.
3. Technical Leadership & Operations
Partner with the broader data team to push our data warehouse architecture to the next level.
Champion best practices through code reviews, technical sharing sessions, and documentation.
Empower business stakeholders to become self-serve and data-savvy.
🎯 Your Profile
5+ years of hands-on experience in SQL and complex Data Modeling.
Proven expertise in dbt and production Python.
Strong background working with modern cloud platforms and serverless data warehouses (BigQuery highly preferred).
Solid engineering practices: comfortable with Git, Bash, Docker, CI/CD pipelines, and writing unit/integration tests.
Pragmatic mindset: You comfortably balance architectural elegance with speed of execution to hit fast-paced business deadlines.
High degree of autonomy—able to thrive in dynamic environments with minimal supervision.
Excellent communication skills; fluent in English.
Master’s degree in STEM.
Professional working proficiency in Dutch.
Direct experience in FinTech, InsurTech, or financial reporting systems.
The Opportunity: Your Next Big Leap @Qover You’re not looking to churn through tickets — you want to build systems that matter, at meaningful scale, alongside a team that values strong engineering. At Qover, you’ll help power embedded insurance experiences used by leading brands like Revolut, Mastercard, BMW, and Monzo. Our platform operates across 32 countries and supports millions of end users through our partners. We’re entering our next phase of growth and investing in the reliability, scalability, and developer experience of our platform. We’re looking for engineers who care about clean architecture, pragmatic decision-making, and building software that lasts. Your Impact: What You’ll Do As a Sr. Full-Stack Engineer at Qover, you’ll take ownership of complex features end-to-end — from design discussions through implementation, deployment, and monitoring. You’ll contribute to architectural decisions and help evolve our platform as we scale. Here is a taste of what you will be working on: ● Use AI thoughtfully — in development and beyond: We encourage responsible use of AI-assisted tools to improve productivity, code quality, and documentation. You’ll also have space to explore where emerging AI capabilities could meaningfully enhance our product, in collaboration with engineering and product leadership. ● Design and evolve scalable services and APIs: You’ll build and maintain Node.js services and React applications that support high availability, strong performance, and international scale. ● Build for performance and reliability: You’ll design data models in MongoDB, optimize API performance, and ensure services are observable, testable, and resilient. Because leading global brands rely on our platform, you’ll ensure our integrations are reliable, secure, and performant. Our infrastructure runs on Google Cloud, and we continuously improve our deployment, monitoring, and scaling practices. ● Design with security and privacy in mind: You’ll implement secure authentication and authorization flows, protect sensitive data, and follow best practices for compliance and data protection. ● Contribute to a strong engineering culture: Through code reviews, knowledge sharing, and mentoring, you’ll help raise the technical bar across the team. Your Arsenal: The Skills You Bring ● Strong professional experience building and operating production systems (typically 5+ years). ● Strong engineering fundamentals and architectural thinking. We operate a microservices-based platform using Node.js, React, and MongoDB. Experience with distributed systems, service boundaries, and API design is important. If you come from ecosystems like Java, C#, Go, or Python and have successfully worked in production systems at scale, we value your ability to adapt. ● Strong sense of ownership and accountability. You take responsibility for the quality, security, and maintainability of what ships — and you provide thoughtful, high-signal code reviews. ● Experience designing and maintaining robust RESTful APIs. ● Strong Git skills and familiarity with CI/CD pipelines and automated deployments. ● Experience integrating third-party services and managing data consistency across systems. ● Experience working with cloud environments (GCP preferred). Familiarity with containerization and orchestration (Docker, Kubernetes) is a plus. The Vibe: Who You Are ● The Pragmatic Builder: You care about clean, readable code and details — and you know when to prioritize shipping and iteration. ● The Adaptable Explorer: You’re comfortable in a scale-up environment: shifting priorities, ambiguity, and finding the highest-impact work. ● The Communicator: You communicate clearly in writing and in conversation, ask good questions, and collaborate well across functions. ● The Fun Co-Worker: You’re constructive, kind, and collaborative. You enjoy sharing knowledge through code reviews, pairing, and mentoring. Your Support System: What We Give You ● Hybrid & remote-friendly: We welcome candidates across Europe. Our Brussels office is a key collaboration hub, and many team activities take place there, but we support flexible remote arrangements and up to one month per year working from anywhere globally. ● A Hub When You Want It: Full access to our dedicated space at WeWork in Brussels (Rue du Commerce 31) for when you want collaborative whiteboard sessions or legendary team events on the terrace. ● Exceptional Culture: A deeply collaborative, inclusive community where you are valued for exactly who you are, regardless of nationality, gender, age, sexual orientation, disability, or background. ● Massive Growth: You’ll join during a high-growth phase, with opportunities to influence our core platform architecture, backend microservices, and overall developer experience.
✨ WHAT AWAITS YOU HERE: As a Product Discovery & Prototyping Engineer, you will help us quickly explore, validate, and shape new product ideas across Braiins Pool, Hashpower, and related products. You will work as a close partner to the product owner, turning business ideas, user problems, requirements, and early designs into clear specifications, experiments, clickable or functional prototypes, and validated product proposals. This role combines analytical thinking, product discovery, data analysis, requirements definition, communication with design and engineering teams, and AI-assisted prototyping. You do not need to be a full-time production developer from day one, but you should be comfortable learning technical tools, using AI responsibly, and building lightweight prototypes that help us decide what is worth building properly. 🤝 KEY RESPONSIBILITIES: * Work closely with the product owner to explore, structure, and validate new product and feature ideas. * Translate business goals, customer problems, and stakeholder input into functional and non-functional requirements. * Create product discovery materials such as problem statements, user stories, acceptance criteria, flows, edge cases, validation plans, and decision records. * Use AI-assisted development and prototyping tools to create quick experiments, mockups, clickable prototypes, scripts, dashboards, or lightweight functional prototypes. * Cooperate with design, backend, frontend, QA, support, and data-oriented stakeholders to clarify feasibility, user value, expected impact, and operational consequences. * Help verify product viability before full engineering investment: user value, complexity, dependencies, supportability, risks, and measurable success criteria. * Query and interpret data from telemetry databases to help to validate ideas. * Document findings clearly so engineering teams can continue from validated discovery into implementation. * Actively improve our discovery and prototyping process, including reusable templates, AI-assisted workflows, and feedback loops. * Use AI tools responsibly to accelerate research, implementation, testing, documentation, automation, and delivery while keeping strong human ownership, review, security, and production quality 🔎 WE ARE LOOKING FOR SOMEONE WITH: * Mid/Senior experience in product analysis, business & data analysis, product ownership, requirements engineering, technical analysis. * Strong analytical thinking and ability to structure ambiguous ideas into clear problems, requirements, assumptions, and next steps. * Experience defining functional and non-functional requirements, acceptance criteria, user flows, edge cases, and product validation approaches. * Ability to communicate with product, design, engineering, QA, support, and business stakeholders. * Ability to query SQL-like queries and interpret data. * Comfort working with technical products where product decisions must consider data flows, operational behavior, constraints, and customer workflows. * Interest in learning AI-assisted prototyping, lightweight coding, scripting, or no-code/low-code tools if you do not already use them. * Strong ownership, curiosity, and ability to move quickly without losing clarity or discipline. * Willingness to understand Bitcoin mining, pool operations, hashpower products, and customer workflows. 💪 NICE TO HAVE * Previous experience with product discovery, technical product management, UX collaboration, or early-stage feature validation. * Experience creating prototypes, internal tools, scripts, dashboards, clickable mockups, or AI-assisted proofs of concept. * Experience with SQL, APIs, data analysis, Figma, Git, Python, TypeScript, or similar tools. * Experience with Bitcoin, cryptocurrencies, mining, fintech, trading, infrastructure, or B2B technical products. * Ability to connect qualitative user feedback with quantitative signals and product metrics. 🏖 WHAT WE OFFER TO YOU: * Full-time position with flexible working hours. * Both possibilities to work as an Employee or Freelance. * Indefinite agreement. * For employees 5 weeks of vacation and 3 sick days. * Company events, and occasional brunches in the office. * Relaxing room, a shower, and a shared parking spot. * Modern offices in the center of Prague, Czech Republic — the heart of Europe. 🔥 WE WILL LOVE YOU EVEN MORE IF… * You can move from vague idea to clear prototype or requirement quickly. * You enjoy connecting product thinking with technical feasibility. * You have used AI tools for analysis, prototyping, requirements, or coding assistance. * You are interested in Bitcoin, mining, or technical products with real operational users.
✨ WHAT AWAITS YOU HERE: As a Backend Rust Developer, you will help build and evolve backend services connected to Braiins Pool, Hashpower, and our hashpower spot market. The role is not only about writing Rust code. We are looking for an engineer who can understand how backend changes, configuration, pricing logic, data flows, and operational behavior can influence the market as a whole. You will work primarily with Rust/Tokio microservices using gRPC/Protocol Buffers, Kafka, PostgreSQL/SQLx, Consul, Vault, Docker, Kubernetes, and GitLab CI/CD. Because the product touches market behavior, availability, user incentives, and data-driven decisions, strong seniority, analytical thinking, and ideally experience with mathematical statistics are more important than narrow specialization in one programming language. Depending on your strengths, you may also touch TypeScript/React frontend code, Python-based tools or legacy services, internal automation, deployment workflows, and AI-assisted development processes. 🤝 KEY RESPONSIBILITIES: * Design, build, maintain, and improve backend services for Braiins Pool, Hashpower, and related market-oriented products. * Reason about how service behavior, configuration changes, pricing or allocation logic, data quality, latency, and reliability can affect users and market dynamics. * Work with Rust/Tokio microservices, gRPC/Protocol Buffers, Kafka, PostgreSQL/SQLx, Consul, Vault, Docker, Kubernetes, and GitLab CI/CD. * Contribute to API design, service communication, data flows, database changes, testing, observability, and production readiness. * Collaborate with product, analytics, frontend, QA, support, SRE, and platform teams to deliver reliable product changes with clearly understood impact. * Use data, logs, metrics, experiments, and statistical reasoning to validate assumptions and assess the effect of changes. * Improve internal Rust libraries, service patterns, development workflows, and shared engineering practices. * Help maintain or modernize Python-based tools and legacy services where needed. * Participate in code reviews, technical decisions, refactoring, documentation, and continuous improvement of backend quality. * Use AI tools responsibly to accelerate research, implementation, testing, documentation, automation, and delivery while keeping strong human ownership, review, security, and production quality. 🔎 WE ARE LOOKING FOR SOMEONE WITH: * Mid+/Senior experience in backend development, distributed systems, service-oriented architecture, data-intensive products, or similar engineering work. * Strong engineering judgment and ability to think beyond code: market impact, user incentives, operational risk, configuration effects, and long-term maintainability. * Experience with production services, APIs, databases, asynchronous or event-driven systems, and message queues. * Ability to reason with data and metrics; ideally practical experience with mathematical statistics, probability, experiments, forecasting, simulations, or market/data analysis. * Strong backend/systems experience with clear motivation to work primarily in Rust. * Good understanding of testing, code review, observability, performance, reliability, and maintainable architecture. * Ability to work across the full delivery lifecycle: requirements, design, implementation, CI/CD, deployment, monitoring, support, and post-release evaluation. * Ownership mindset, good communication, and willingness to collaborate across product, analytics, frontend, QA, SRE, and support. * Willingness to understand Bitcoin mining, pool operations, hashpower products, and our internal service ecosystem. 💪 NICE TO HAVE * Experience with Rust/Tokio, SQLx, gRPC/Protocol Buffers, Kafka, PostgreSQL, Kubernetes, Consul, Vault, or GitLab CI/CD. * Experience with market systems, pricing, auctions, financial technology, trading, marketplaces, risk models, or other products where software changes influence economic behavior. * Experience with statistical analysis, data modeling, experiment evaluation, simulations, or quantitative decision support. * Experience with Python tools, service migrations, legacy-service modernization, or data-processing scripts. * Experience with TypeScript/React, protobuf/ConnectRPC APIs, dashboards, or data-heavy user interfaces. * Experience in Bitcoin, mining, hashpower markets, fintech, infrastructure, or other high-throughput technical domains. 🏖 WHAT WE OFFER TO YOU: * Full-time position with flexible working hours. * Both possibilities to work as an Employee or Freelance. * Indefinite agreement. * For employees 5 weeks of vacation and 3 sick days. * Company events, and occasional brunches in the office. * Relaxing room, a shower, and a shared parking spot. * Modern offices in the center of Prague, Czech Republic — the heart of Europe. 🔥 WE WILL LOVE YOU EVEN MORE IF… * You are interested in cryptocurrencies or have active experience with them. * You are interested in the responsible and effective application of AI tools.