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Deel

Back-End Engineer, Fintech

Deel

Back-End Engineer developing fintech solutions for Deel's financial infrastructure. Collaborating with cross-functional teams to solve complex problems and enhance product features.

Posted 5/4/2026full-timeRemote • 🇬🇷 GreeceMid-LevelSeniorWebsite

Tech Stack

Tools & technologies
PostgresSQL

About the role

Key responsibilities & impact
  • Collaborate in a Cross-Functional Team: Work closely with Frontend Engineers, Product Teams, Designers, and QA professionals to create seamless experiences.
  • Participate in Product Planning: From discovery to deployment, we value your input throughout all stages of the Software Development Lifecycle.
  • Develop and Enhance Features: Collaborate to develop robust new features, APIs, and continuously improve our industry-leading products. Help find and fix bugs at “Deel Speed.”
  • Provide an Exceptional, Customer-Centric Experience: Ensure top-tier products and services through quality engineering and attentive, customer-focused development.
  • Solve complex fintech problems: Build modern, resilient systems that power Deel’s financial infrastructure at global scale.
  • Build at scale: Design and evolve APIs, services, and infrastructure to support high-transaction volumes.

Requirements

What you’ll need
  • Professional experience in fintech or financial domains: e.g., payments, accounting, exchanges, banking, or crypto.
  • Worked in or built systems for companies like Wise, PayPal, Stripe, Adyen, Coinbase, Revolut, or similar.
  • Familiarity with compliance-sensitive environments: KYC (Know Your Customer), AML (Anti-Money Laundering), transaction monitoring, or regulatory reporting.
  • Expertise in Backend Development: Strong proficiency in OOP best practices, along with experience in at least one other server-side language.
  • Database Mastery: You’re a SQL guru, particularly with PostgreSQL, handling query optimization, data migrations, and database modeling.
  • Solid Grasp of OOP and Design Patterns: Strong understanding of object-oriented programming principles and design patterns.
  • Scalability Focus: Experience in designing systems that manage rapid growth and high demand.
  • High-Volume Performance: Optimized systems for concurrency, idempotency, and large transaction volumes.
  • API Development: Skilled in input validation, JWT, and scaling APIs using queue-based systems.
  • Experience: 4+ years as a backend or full-stack engineer.

Benefits

Comp & perks
  • Stock grant opportunities dependent on your role, employment status and location
  • Additional perks and benefits based on your employment status and country
  • The flexibility of remote work, including optional WeWork access

ATS Keywords

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Hard Skills & Tools
Backend DevelopmentOOPSQLPostgreSQLAPI DevelopmentDesign PatternsQuery OptimizationData MigrationsScalabilityConcurrency
Soft Skills
CollaborationCustomer-Centric DevelopmentProblem SolvingAttention to DetailCommunication