Preply

Staff Back-end Engineer

Preply
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9 months ago
Barcelona, SpainStaff+

Responsibilities

  • Define and co-own tribe engineering strategy and technical roadmaps with engineering and product leadership.
  • Lead strategic initiatives from ideation through delivery, aligning scope, milestones, and measurable outcomes.
  • Design target architectures, evolve core services, and drive migrations and deprecations for scalable and reliable platforms.
  • Improve engineering productivity and developer experience through tooling, quality frameworks, instrumentation, evaluations, RFCs, and post-mortems.
  • Mentor senior engineers, tech leads, and engineering managers while contributing to hiring and raising the technical bar.
  • Own critical technical decisions, including build-versus-buy evaluations and vendor selection based on total cost of ownership.
  • Stay hands-on with complex engineering challenges, proofs of concept, and architecture validation.

Requirements

  • Strong background in software engineering, architecture, and designing or evolving large-scale systems.
  • Ability to connect technical strategy, APIs, services, and data flows to business goals and user impact.
  • Hands-on experience diving into code, building proofs of concept, and iterating with teams.
  • Experience owning ambiguous problems through delivery, launch, and operational stability.
  • Strong communication and influence skills, including aligning engineering, product, and leadership stakeholders without formal authority.
  • Product-minded approach to technical trade-offs and business impact.
  • Experience across feature development, system design, architecture evolution, migrations, and process improvements.
  • Experience mentoring senior engineers, influencing technical leads, contributing to hiring, and improving engineering culture.
  • Strong analytical, problem-solving, and pragmatic decision-making skills in evolving environments.
  • Hands-on experience with agentic AI beyond code generation, including setting quality gates and safety nets for engineering workflows.

Benefits

  • Open, collaborative, dynamic, and diverse culture.
  • Monthly allowance for lessons on Preply.com, a Learning & Development budget, and time off for self-development.
  • Competitive financial package including equity, leave allowance, and health insurance.
  • Relocation package for candidates joining the Preply Barcelona Hub from outside Barcelona.
  • Free mental health support platforms.
  • Access to Gympass-partnered wellness and gym centers throughout Spain.
  • Opportunity to shape learning and teaching experiences in countries worldwide.

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About Preply

10,000+ employees
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