What are the responsibilities and job description for the Remote Backend Developer position at On Chain Terminal?

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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Remote Backend Developer

What are the responsibilities and job description for the Remote Backend Developer position at On Chain Terminal?

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