Data Engineer

About us

Solflare is one of the fastest-growing crypto wallets in the world. With around 3.5 million monthly active users and over $20 billion in digital assets secured through our platform, we're building a powerful gateway to Web3. Founded in 2021, Solflare now has a team of nearly 100 people, with offices in Zagreb, Belgrade, and Novi Sad, plus remote teams across the globe. Our vision is simple but bold: a world where everyone uses a Web3 wallet and has full control over their assets – achieving true financial independence.

Our culture

At Solflare, we're on a mission to empower people to truly own and thrive – starting with our own team. We take on bold challenges with curiosity, grit, and a deep sense of accountability. Here, progress means learning fast, solving smart, and showing up for each other without ego. You'll join a team where we question the status quo, celebrate shared wins, and never settle for "just good enough." If you're excited by growth – yours, ours, and society's – you'll feel right at home.

The role

As a Data Engineer at Solflare, you'll build and optimize the data systems that power our product insights and decision-making. You'll work closely with analysts, product managers, and engineers to design, develop, and maintain scalable data pipelines and infrastructure. Your work will ensure that data is clean, reliable, and accessible across teams—enabling everything from analytics to product strategy and market growth.

If you're passionate about building robust data systems, optimizing performance, and enabling a data-driven culture, we'd love to hear from you.

Core responsibilities:

• Data collection & preparation: You'll gather data from a variety of sources — including databases, APIs, event tracking tools like PostHog and spreadsheets — ensuring it's accurate, complete, and relevant to the business questions at hand.
• Design and build scalable data pipelines: Develop, maintain, and optimize ETL/ELT processes that collect, transform, and load data from multiple sources into our data warehouse.
• Data infrastructure: Manage and improve our data infrastructure using modern tools and cloud services (e.g., GCP or AWS), ensuring high availability and low latency.
• Automation & reliability: Automate data workflows, monitoring, and quality checks to ensure data consistency, accuracy, and reliability across all systems.
• Collaboration: Work with analytics and engineering teams to ensure data needs are met — from ingestion to analysis — and that data is accessible and well-documented.
• Data integrity: Ensure that data is secure, well-documented, and accessible to those who need it most.

Requirements:

• Experience: 3–5 years of professional experience as a Data Engineer or in a similar role dealing with large-scale data systems.
• Programming: Proficiency in Python, especially for building data processing pipelines.
• Data pipelines: Hands-on experience with ETL/ELT tools (e.g., dbt or Airflow) and data orchestration.
• Data warehousing: Experience with modern data warehouse technologies such as BigQuery, Snowflake, Redshift, or similar.
• Databases & SQL: Strong SQL skills and experience with both relational and NoSQL databases.
• Cloud platforms: Practical experience with cloud services (GCP, AWS, or Azure) for data storage, compute, and orchestration.
• Version control & CI/CD: Familiarity with Git and data CI/CD workflows for versioned, testable data deployments.
• Spreadsheets: Solid experience using Excel or Google Sheets for quick analysis and pivot tables.

Nice to have:

• Fintech/banking/insurance/web3 industry experience
• Experience with processing on-chain data (e.g. using data from Dune, Solscan, etc.).

Personality Traits We Value

• Problem-solvers: You see roadblocks as opportunities and don't wait around for someone else to fix things.
• Self-starters: You take initiative, follow through, and deliver with pride – no excuses, no shortcuts.
• Team players: You thrive in a "we, not me" culture, lifting others up while sharing the load.
• Adaptable minds: You embrace change, question how things are done, and constantly look for better ways.
• Ownership mindset: You own your work end-to-end, communicate openly, and learn from every challenge.

Why Solflare?

• Make an impact: Your work will directly shape how people interact with and understand crypto wallets, empowering users around the globe.
• Work with the best: Collaborate with a talented, driven team across design, engineering, and product to build innovative, user-first experiences.
• Flexibility: Remote or office – up to you. Enjoy a flexible work environment based on trust that supports your well-being and fosters creativity, as well as flexible work time – work when you are most productive, with no micromanagement.
• Perks & benefits: individual education budget, cool team buildings, private health insurance, to name a few.
• Learn about Crypto: No crypto experience? No problem You'll be part of a team that will teach you the ropes and help you grow into an expert.

Join us at Solflare and be part of something bigger than yourself. We're not just reacting to trends; we're building the future. If you're ready to push boundaries, challenge assumptions, and make an impact, we want to hear from you.

Apply now and help us shape the future of decentralized finance.