Senior Backend Engineer (Node.js / Go)
9.0/10
DS Systems
$4,000 – $8,000 USD
Remote
senior
27 days ago
cryptodevfintechweb3Node.jsTypeScriptGoPostgreSQLClickHouseKafkaRabbitMQKubernetes
AI Summary
The vacancy is well-structured with clear responsibilities and compensation, though some areas could use more detail.
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Description
What you'll do
- •Development and optimization of services on Node.js/TypeScript (NestJS) and Go
- •Development of rule-based scoring: new rules, low latency, efficient queries
- •Designing long-lived workflows on Temporal (merging profiles, cascading checks)
- •Deep work with Kafka/RabbitMQ: guaranteed delivery, deduplication, out-of-order processing
- •Optimization of schemas and queries for PostgreSQL and ClickHouse (MergeTree, etc.)
- •Integration of ML/AI components into the backend: contracts, fallbacks, load testing
- •Participation in the development of the team's agentic infrastructure
Conditions
- •Fully remote work (outside of Russia)
- •Schedule: 9–18 CET
- •Employment: full-time or part-time
- •Salary: $4,000–8,000 (depending on employment type)
- •28 days of paid vacation
- •Subscriptions to OpenAI, Anthropic, Gemini covered by the company
- •Training and professional development
Requirements
- •5+ years of commercial backend development
- •Strong experience in Node.js/TS or Go + willingness to work with the second language
- •Experience designing high-load distributed systems from scratch
- •Proficient in ClickHouse, Redis (not just as a cache), Kubernetes
- •Understanding of idempotency, sagas, event-driven architecture
- •Agentic thinking: active use of AI (OpenAI, Anthropic, etc.) in work
Will be a plus:
- •Experience with Temporal or similar
- •Work in anti-fraud, risk engines, or payment systems
- •Integration of ML models into production
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