Backend engineer in private capital

Q-Tech; Barcelona; Hybrid; EUR 110,000 - 140,000; Full time

Benefits offered by this job

Equity (4-year vesting)

Hybrid work 3 days remote

Flexible working hours

Paid annual leave 23 days

Private health insurance

Phone & internet allowance

Public transport allowance

Gym & wellness allowance

Professional development budget

Job summary

Q-tech ищет Staff Engineer для нового инженерного хаба в Барселоне. Это Backend‑центр с высоким уровнем владения и ощутимым влиянием на безопасность, API и интеграции в платформу для требовательных клиентов.

Вы будете проектировать и разворачивать backend‑heavy решения, руководить техническими решениями, наставлять коллег и повышать надёжность и производительность. Гибридный формат: 3 дня удалённо, контракт на постоянной основе, Equity и разнообразные выгоды.

Qualifications

• Expertise in OAuth 2.0.

Responsibilities

• Design, build and iterate on backend-heavy systems across IAM, APIs, internal and external integrations, ensuring security, privacy and reliability at scale.
• Provide security leadership across the whole application, resolving issues that affect the product as a whole.
• Lead technical decision-making when designing new features, refactors or integrations where security is a critical factor.
• Diagnose and resolve critical issues, such as customers being unable to log in due to authorization failures.
• Deliver features end-to-end, from design through deployment and monitoring.
• Mentor peers.
• Drive system reliability, performance and maintainability.
• Engage in architecture discussions with wider engineering leadership.

Skills

OAuth 2.0

Job description

Описание:

Q-tech is colaborating with a fast-growing international SaaS company that is opening a new engineering hub in Barcelona and is looking for a Staff Engineer. This is a backend-focused role with high ownership and real impact, working on Security management, APIs and integrations for a platform used by some of the most demanding customers in the private capital space. We are seeking experienced developers who would like to work in Ruby on Rails (not previous experience required).

Задачи:

• Design, build and iterate on backend-heavy systems across IAM, APIs, internal and external integrations, ensuring security, privacy and reliability at scale.
• Provide security leadership across the whole application, resolving issues that affect the product as a whole.
• Lead technical decision-making when designing new features, refactors or integrations where security is a critical factor.
• Diagnose and resolve critical issues, such as customers being unable to log in due to authorization failures.
• Deliver features end-to-end, from design through deployment and monitoring.
• Mentor peers.
• Drive system reliability, performance and maintainability.
• Engage in architecture discussions with wider engineering leadership.

Требования:

• Expertise in OAuth 2.0

Условия:

• Strong product-driven engineering culture
• High ownership, low bureaucracy, real-world impact
• Opportunity to help shape a brand-new Barcelona engineering hub
• Permanent contract
• Hybrid model: 3 days per week remote
• Flexible working hours
• Equity package included (4-year vesting, 1-year cliff)
• 23 days of paid annual leave
• Private health insurance with Adeslas (family included)
• €50/month phone & home internet allowance
• €50/month public transport allowance
• €60/month gym & wellness allowance
• €500/year professional development budget