Full-Stack Engineer (DeFi / Trading) — Hybrid Dubai / EU
Small elite team. Deep-tech engineering. Permanent-hackathon energy.
About the Company
Our client is a Web3 engineering studio building
- generation decentralized trading infrastructure — from DEX aggregation and
- chain indexers to execution logic, trading bots, and
- chain automation.
Already generating 7-figure ARR, the company is fully bootstrapped, profitable, and scaling fast.
The team works in high-ownership mode: fast iterations, zero bureaucracy, and engineers who build
-
- end.
This is a group of Swiss-knife problem solvers where every contribution is visible and meaningful.
Location & Work Mode
Hybrid
• The team spends ~6–7 months per year in Dubai for focused
- person sprints.
• Travel & accommodation during
- site periods are fully covered.
• Remote from Europe works for exceptional engineers who can join us in Dubai a few months per year.
Compensation
• Highly competitive package (crypto preferred)
• Stock options / equity with planned reviews
• Long-term partnership, not a
- term contract
What You’ll Work On
You’ll build and scale decentralized trading systems across several layers:
Backend / Infrastructure
• Services & APIs for execution, routing, pricing, risk, and
- chain logic
• High-throughput backend handling large,
- growing datasets
• Performance tuning, observability, and reliability work
• Deployments, debugging, and pragmatic Dev
Ops
On-chain / Smart Contracts
• Solidity smart contracts
• On-chain data pipelines: indexing, decoding, explorers, mempool insights
• Integrations with DEXs and De
Fi protocols
Trading Interfaces
• Web trading UIs (React/Next. js)
• Telegram trading bots
• Rapid prototyping and full ownership of feature lifecycles
Who You Are
• A Swiss-knife engineer who enjoys switching between backend, infra, smart contracts, and occasional frontend
• Strong fundamentals: performance, scalability, data structures, security mindset
• Autonomous,
- moving, allergic to bureaucracy
• Comfortable taking full ownership from spec → code → deploy → iterate
• You prefer solving problems
-
- end instead of sitting in a narrow feature lane
Our client values depth over years of experience —
- middle and senior engineers are equally welcome if the technical understanding is real.
Must-Have
• Solid backend experience with Type
Script/Node. js, Python, Go, or Rust
• Strong API & data modeling skills
• Production debugging experience
• Work in
- load /
- paced environments (crypto, trading, startup)
• Postgre
SQL or similar (large datasets)
• Dev
Ops mindset: containers, CI/CD, monitoring
• Fluent English (French is a major plus)
Nice to Have
• De
Fi/Web3 experience: Solidity, Ethers. js, DEXs, perps, launchpads
• Trading systems (execution, pricing, routing, risk)
• React / Next. js
• AWS: ECS/EKS, S3, IAM
• Grafana, Prometheus, Datadog, Sentry
• Blockchain data pipelines
• Security awareness: keys, permissions,
- MEV
Why This Role
• Impact: small senior team, direct collaboration with CEO & CTO
• Upside: strong compensation + meaningful equity
• Deep-Tech Work: decentralized trading,
- chain data, real user scale
• Lifestyle: mix of EU & Dubai — with travel and lodging fully covered during
- site months
Hiring Process
• Pre-screen (30 min)
• CTO profile review
• Short intro with CEO (5–10 min)
• Technical interview with CTO — live conversation around your real work (no mandatory
- home tests)
- Informații detaliate despre oferta de muncă
Firma: OnHires Localiția: Bucureşti
Bucharest, Bucharest, RomaniaAdăugat: 23. 11. 2025
Postul de muncă activ
5 persoane au vizionat această ofertă de muncă.