Fullstack Engineer (Angular, TypeScript, React, Nest.js / Node.js)

Our client is a next-generation B2B financial services provider enabling businesses to make and receive global payments with speed, transparency, and lower costs. They’re rapidly expanding across EMEA, APAC, and North America, serving clients from sports and entertainment to logistics and travel.

Must-Have Requirements

1. Experience & Domain Knowledge:
   10+ years software engineering, including 2+ years with blockchain/fintech platforms
   Deep fintech/regtech experience: payment systems, compliance, KYC/AML, treasury operations
   Understanding that UX correctness is as critical as system correctness in financial products
2. Technical Skills:
   Expert Angular (TypeScript) — large-scale apps, state management, complex forms, architecture
   Expert React.js — production codebases, modern hooks, performance optimization
   Strong backend — Node.js/Nest.js (required), event-driven systems, SQL/NoSQL
   Blockchain — EVM chains (Ethereum, Polygon, Arbitrum), plus one alt L1 (Solana/Stellar/Algorand)
   Infrastructure — Docker/Kubernetes, CI/CD, APIs/webhooks
   Security — cryptography, key management (HSM/MPC), wallet infrastructure, secure coding
3. Financial Systems:
   Payment networks (SWIFT, ACH, SEPA, Faster Payments)
   Blockchain infrastructure providers (Infura, Alchemy, Fireblocks)
   Banking APIs, clearing/settlement, reconciliation
4. Leadership:
   Mentor engineers, drive architectural decisions, set technical standards
   Strong communication — explain complex concepts to cross-functional teams
   Startup experience, comfortable with ambiguity and fast pace

Nice-to-Have:

• High-stakes operator tooling (approvals, permissions, incident management)
• Real-time UI patterns (websockets, streaming updates)
• FX markets, liquidity management knowledge
• Stablecoin experience

• What You’ll Build:
  Complex financial UIs — treasury management, liquidity optimization, reconciliation workflows
• Operator tooling — multisig approvals, real-time monitoring dashboards, transaction routing
• Compliance workflows — AML/CFT controls, transaction monitoring, audit trails, regulatory reporting
• Blockchain integrations — payment rails, settlement infrastructure, wallet operations
• Security-first features — circuit breakers, anomaly detection, risk controls

Compensation & Details:
Salary: up to €104,000 per year
Location: Serbia or Poland
Work model: Remote
Employment: Full-time, contractor arrangement or official employment

Hiring Process
1. CV submission → 2. Screening interview → 3. Technical leadership interview → 4. Team interviews → 5. Offer

Important Notes:
Must have right to work officially in Serbia or Poland