Senior Golang Data Engineer — Blockchain & High-Load ServicesAbout Everstake

Everstake is the largest blockchain validator in Ukraine, operating nodes in 70+ networks. We collect, process and serve terabytes of blockchain data to help ecosystems and token holders make better decisions.We are looking for an engineer who lives at the intersection of data and infrastructure: someone who writes industrial-grade Go and loves squeezing every last micro-second out of high-load services.

What you will do:
Data engineering

• Design, implement and operate ETL/ELT pipelines for multi-chain datasets (TB scale).
• Choose optimal storage engines (SQL / NoSQL / columnar) and schema strategies.
• Automate data collection, validation and monitoring.

High-load Go services

• Write scalable, well-tested Golang micro-services (10k+ RPS, 24/7 uptime).
• Own critical architectural decisions, from API contracts to caching layers.
• Profile, benchmark and optimise for latency and throughput DevOps & observability
• Containerise everything with Docker and deploy to Linux-based infra.
• Instrument services with Prometheus/Grafana, set SLOs/alerts.
• Contribute to CI/CD pipelines and infra-as-code.

Collaboration

• Work closely with product, blockchain researchers and fellow engineers.
• Explain complex technical topics in plain English to non-technical teammates.

Must-have qualifications:

• 5+ years professional software development, 3+ years in Go.
• Solid Data-Engineering background: SQL (Postgres/ClickHouse), data modelling, large datasets.
• Hands-on experience with high-load, distributed systems (REST/RPC/gRPC, TCP/HTTP/UDP).
• Linux administration basics, Docker in daily workflow.
• Strong testing culture (unit, integration, load).
• Passion for blockchain technology and curiosity about how chains work under the hood.
• Clear written & spoken English.

Nice-to-have:

• Practical work with smart-contract data, crypto wallets or other blockchain subsystems.
• Familiarity with NoSQL caches/queues (Redis, RabbitMQ) and column stores (ClickHouse).
• Experience leading small engineering teams or mentoring peers.
• Knowledge of Agile/Scrum processes.

Tech stack you’ll touch
Go · Python · SQL/PostgreSQL · ClickHouse · Redis/RabbitMQ · Docker · Linux · Prometheus/Grafana · gRPC · GitLab CI

What we offer:

• Remote-first team across multiple time zones.
• Opportunity to shape the data platform used by thousands of delegators and protocol teams.
• Hardware & conference budget, paid courses/certifications.
• Flexible PTO plus local holidays.
• Competitive compensation in USDT or local currency.