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Remote Backend Developer

Remote Backend Developer

On Chain TerminalFort Lauderdale, Florida, United States of America
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About the company :

OnChainTerminal will be the most advanced on-chain trading platform for the Solana blockchain. We provide top-level traders with a decisive edge through real-time insights from terabytes of blockchain data. Benefit from the startup feeling, career opportunities of a fast growing company with a successful tech entrepreneur as its founder!

Architect and Develop our Data infrastructure

You, as an early team member, won’t just write code—you will have a key role in shaping the architecture and strategy of our data infrastructure. You’ll be solving some of the hardest challenges in real-time blockchain data processing, designing from scratch and ensuring long-term scalability and performance.

Tech Stack

  • Blockchain Data pipeline : multiple Solana RPC nodes on metal servers, gRPC streams, custom parsers & transformers in Node.js
  • Databases : Clickhouse, Redis and RocksDb - utilizing highly optimized data formats to compress terabyte-scale data and enabling millisecond queries
  • Web backend : Typescript, Node.js (Nest.js), PostgreSQL, Clickhouse, Redis, Websockets
  • Web Frontend : Typescript (React), API, Websockets
  • AI Development : Github copilot, ChatGPT
  • Architecture : Layered Domain Driven Design

Type of job : Indefinite, full-time, permanent freelance for EU and outside EU citizens

Salary : 65.000 - 95.000€ fix - depending on experience at entry

Workplace : Fully remote

Be excited :

  • Your contributions will directly impact our platform’s architecture, and your results will be recognized
  • Flexible working hours, fully remote
  • Shape the architecture and strategy for long-term scalability
  • Contribute your ideas from day one, help shaping us the future product and recognize the results of your work immediately
  • Agile development with fast paced decisions and without unnecessary meetings
  • Highly motivated and united team focused on a strong vision
  • Cutting edge technology stack, clean code and clean architecture, AI based development
  • Streamlined onboarding to help you start making an impact from day one
  • Supported growth and skillset expansion through reimbursed lifelong learning

    • Your daily tasks :

  • Design, build, and manage blockchain data pipelines
  • Architect and optimize terabyte-scale infrastructure with ClickHouse
  • Write clean, maintainable, and modular code
  • Optimize real-time queries with caches and materialized views
  • Own and maintain RPC nodes for real-time data ingestion
  • Develop an import flow for parts of the historical Solana dataset (450TB+)

    • Job requirements :

  • Expert-level skills in Node.js and TypeScript
  • Years of experience in backend development or data engineering
  • Strong expertise with ClickHouse and terabyte-scale data
  • Proven ability to work independently and own tasks
  • Exceptional problem-solving and critical-thinking skills
  • Familiarity with Solana architecture is a plus, but we provide resources to help you become an expert

    • Sounds exciting? Then apply now!

    We’ll be in touch for a short phone call and of course we’ll treat your application confidentially.

    Your contact : Elias Gerbeth

    Chief Technology Officer)

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    Backend Developer • Fort Lauderdale, Florida, United States of America