Senior Full Stack Developer

Nuvei
Tel Aviv
Workplace: HybridFull timeFunction: Software EngineeringExperience: 5+ yearsSkills: ["Communication","Problem-solving"]

Senior Full Stack Developer to design, build, and scale high-performance web applications for a fintech platform, using React/TypeScript on the frontend and Node.js on the backend, with AI features and secure APIs. You will collaborate with product, architects, DevOps, and UX/UI to translate requirements into scalable payment workflows and AI-assisted tooling that improve velocity and reliability.

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FursaFursa
Nuvei
Nuvei
4 months ago

Senior Full Stack Developer

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Source: Company careers pageValidated by: Fursa AI
Last checked: 6 hours agoStatus: Live

Job Summary

Senior Full Stack Developer to design, build, and scale high-performance web applications for a fintech platform, using React/TypeScript on the frontend and Node.js on the backend, with AI features and secure APIs. You will collaborate with product, architects, DevOps, and UX/UI to translate requirements into scalable payment workflows and AI-assisted tooling that improve velocity and reliability.
Location: Tel Aviv
Workplace: Hybrid
Employment Type: Full time
Job Function: Software Engineering
Seniority: Mid level

Key Responsibilities

  • •Design, develop, and maintain high-performance web applications using React and TypeScript, incorporating advanced AI features into the user experience.
  • •Build and optimize robust backend APIs to support payment workflows, including multi-agent state management and LLM lifecycle governance.
  • •Collaborate cross-functionally with product managers, architects, DevOps, and UX/UI designers to translate business requirements into comprehensive, scalable solutions.
  • •Drive development efficiency by leveraging AI-assisted tools to improve code velocity, consistency, and overall system reliability.

Pay and Benefits

Perks:Health InsuranceHybrid WorkAnnual BonusVolunteering

Key Requirements

  • •5+ years of hands-on experience with React.js and Node.js (Strong proficiency in TypeScript is required).
  • •Expertise in RESTful API design (Required), including security best practices, authentication mechanisms (e.g., OAuth, JWT), and performance tuning. Experience with GraphQL or oRPC is an advantage.
  • •Experience building AI agents using LangGraph (or similar stateful orchestration frameworks) and implementing telemetry with LangSmith, Langfuse, or Braintrust.
  • •Fast learner with a track record of adapting to new technical stacks, evolving ecosystems, and large-scale software architectures.
  • •Ability to collaborate cross-functionally with product managers, architects, DevOps, and UX/UI designers.
Experience:5+ yearsFintechFinancial services
Skills:CommunicationProblem-solving
Languages:English
Tech Stack:ReactNode.jsTypeScriptRESTOAuthJWTGraphQLORPCLangGraphLangSmithLangfuseBraintrust

Company Brief

Nuvei
Global payments technology provider offering merchant acquiring, payment processing, fraud and risk management, and omnichannel payment solutions for enterprises across e-commerce, retail, gaming, and fintech sectors.
Industry: Payments
Company Size: Enterprise (1,001+ employees)
Revenue: USD 1B+
Growth: Public Company
Valuation: Public Company (Market Cap in USD)
Funding: IPO / Publicly Listed
Headquarters: Montreal, Canada
Founded: 2003
WebsiteLinkedIn