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Careers

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Data Infrastructure Team Lead

Engineering
Full-time
Israel

Data Infrastructure Team Lead

Who We're Looking For - The Team Lead & Architect

Chargeflow is at the forefront of fintech + AI innovation. Our mission is to build a fraud-free global commerce ecosystem by leveraging the newest technology—freeing online businesses to focus on their core ideas and growth.

We’re looking for an experienced Data Engineering / Data Infrastructure Team Lead to guide a high-performing team in designing, scaling, and operating the robust, cost-efficient infrastructure powering our platform. This role balances hands-on architectural leadership with people leadership, and will be a key driver of reliability, performance, security, and cost efficiency across our data systems.

The impact you’ll have

  • Build and evolve the data infrastructure that safeguards our clients’ revenue and powers critical product, ML, and analytics use cases.
  • Establish scalable engineering standards and operational practices (reliability, security, governance, and cost efficiency).
  • Lead and grow a team of data/infrastructure engineers while cultivating technical excellence and psychological safety.

What you’ll own (Your arena)

  • Leadership & MentorshipLead, mentor, and scale a team of talented data and infrastructure engineers.
  • Create strong execution rituals: clear ownership, high-quality delivery, feedback loops, and growth plans.
  • Data Infrastructure & FinOpsOwn the architecture and evolution of our modern data stack and platform services.
  • Drive cloud cost management (FinOps): cost visibility, optimization initiatives, and capacity planning.
  • High-Performance EngineeringOversee the design of distributed systems, real-time streaming, and batch pipelines capable of processing millions of daily transactions with minimal latency.
  • Define technical direction for storage, compute, and data movement patterns (event-driven + lakehouse).
  • Operational ExcellenceChampion Infrastructure-as-Code (IaC), CI/CD, and testing practices for infrastructure and data systems.
  • Establish observability standards (monitoring/alerting, SLOs, incident response, postmortems).
  • Partner on security compliance and data governance across the R&D organization.
  • Strategic CollaborationAct as the bridge between data engineering, product, data science, and core R&D teams to execute cross-functional initiatives.
  • Translate business goals into platform roadmaps, milestones, and measurable outcomes.


What it takes (Must-haves)

  • Experience: 6+ years in data platform engineering, data infrastructure, or backend engineering, including 2+ years leading/managing/mentoring engineers.
  • Strong software engineering: Proficiency in Python (or similar) and modern practices (clean code, CI/CD, testing paradigms).
  • Data architecture: Extensive experience architecting and operating scalable data lakes/lakehouses, distributed systems, and real-time event-driven architectures.
  • Cloud-native & IaC: Experience with AWS, GCP, or Azure, plus Docker/Kubernetes and Infrastructure-as-Code (e.g., Terraform).
  • Databases & storage: Strong knowledge of relational (e.g., PostgreSQL), NoSQL, and analytical databases, including performance optimization, schema design, and cost tuning at scale.
  • Execution & delivery: Proven track record managing sprint planning, scoping technical projects, and delivering complex infrastructure roadmaps on time.

Nice-to-haves

  • Advanced data stack: Apache Iceberg (Lakehouse/S3/Glue), Apache Spark optimization, and big data processing.
  • Streaming & messaging: Kafka, Kinesis, Flink, Kafka Streams.
  • Modern tooling: Temporal/Dagster, dbt/DuckDB, Datadog/Grafana, Pydantic.
  • FinOps & governance: Spot instances/savings plans and compliance frameworks (GDPR/PCI-DSS).

About Chargeflow

Chargeflow is a leading force in fintech innovation, tackling the pervasive issue of chargeback fraud that undermines online businesses. We’ve built an AI-driven solution to protect merchants’ revenue at scale.

Backed by $49M led by Viola Growth, OpenView, Sequoia Capital, and other top-tier investors, Chargeflow is on a product-led growth journey. We’re a tight-knit community of passionate builders, united in our mission to revolutionize eCommerce and fight against chargeback fraud.

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