Serotonin

Senior Data Engineer (External)

Reposted 23 Days Ago

10 Locations

In-Office or Remote

Senior level

Marketing Tech

The Role

Design and implement high-throughput data pipelines for trading and analytics; optimize performance and reliability; collaborate with teams on blockchain data processing.

Summary Generated by Built In

Our client is a leading institutional investment platform in the digital asset space, providing comprehensive infrastructure and technology for investors to manage their entire digital asset investment lifecycle. Their platform integrates portfolio management, centralized and decentralized trading, risk management, and investment operations, enabling seamless engagement with both permissioned and permissionless decentralized finance (DeFi). Their mission is to build the necessary infrastructure that allows institutional investors to seamlessly integrate digital assets and DeFi into the existing financial system.

We’re looking for a skilled Data Engineer to design and implement high-throughput, real-time data pipelines that serve both trading systems and analytics infrastructure. You’ll work closely with a small, senior team to build systems that ingest, transform, and serve blockchain data at scale — especially on Solana.

If you're passionate about Rust, real-time systems, stream processing, and the crypto space (or want to be), this role is for you.

Key Responsibilities:

Build and maintain low-latency data pipelines using tools like Apache Flink, NATS, Kafka, or similar
Ingest and process blockchain data from Solana via Geyser or Yellowstone
Work with ClickHouse, RisingWave, or similar systems to support analytics and internal dashboards
Develop production-quality code in Rust and/or C++
Optimize pipelines for performance, reliability, and scalability
Collaborate with quant, infra, and trading teams to ensure systems meet performance requirements

Key Qualifications:

Strong experience with stream processing frameworks (e.g., Flink, Kafka, NATS)
Hands-on experience with Rust or C++ in production environments
Familiarity with data lake and analytics engines like ClickHouse, RisingWave, or Arroyo
Understanding of real-time or low-latency system architecture
Bonus: Experience with Solana or other blockchain infrastructure
Bonus: Familiarity with Geyser plugin system or Solana RPC indexing

Preferred Qualifications:

Experience with Rust
Experience with blockchain technologies
Familiarity with real-time data processing
Background in financial or trading systems

What We Offer:

Competitive salary and benefits package.
Opportunity to work with a passionate and innovative team.
Flexible working hours and remote work options.
Professional growth and development opportunities.
A collaborative and inclusive company culture.

Top Skills

Apache Flink

C++

Clickhouse

Geyser

Kafka

Nats

Risingwave

Rust

Solana

Yellowstone

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The Company

100 Employees

Year Founded: 2020

What We Do

Serotonin is a breakthrough marketing firm and product studio for transformative technologies. We bring breakthrough technologies to market and builds ecosystems around them. With a team of former executives from ConsenSys, Chainlink, Bridgewater Associates, General Assembly, and more, Serotonin partners with top businesses and entrepreneurs on brand positioning, business partnerships, media relations, content, product marketing, and go-to-market strategy. We combine expertise in financial services, digital assets, and decentralized tech with data-driven methodology to ensure our partners’ marketing and PR is executed flawlessly, driving step-function growth.