backend software engineer for marketplaces

OLX; United States; Remote; USD 180,000 - 230,000; Full time

Benefits offered by this job

Annual bonus

Udemy доступ

Health and life insurance

MacBook Pro / Windows Dell

Remote work

Lisbon office option

Permanent contract

Job summary

OLX ищет опытного архитектора для разработки и эволюции архитектуры контекстных пайплайнов AI-агентов и распределённых сервисов. Вы будете формировать ограниченные домены, системы тестирования и CI/CD, руководить инженерной командой и способствовать внедрению передовых практик в OLX AI.

Кандидат должен иметь сильное знание Golang, Java/Kotlin, PHP, а также опыт работы с RESTful и GraphQL API, AWS и реляционными/NoSQL БД. Работать можно удалённо с опцией офиса в Лиссабоне.

Qualifications

• Опыт проектирования и внедрения архитектур для распределённых систем.
• Умение строить масштабируемые и надёжные архитектуры.
• Способность задавать чёткие технические требования и критерии приемки.

Responsibilities

• Архитектура контекстных пайплайнов для AI-агентов и управление границами репозитория.
• Подготовка спецификаций задач с критериями приемки и ограничениями.
• Проектирование и поддержка систем, включая репозитории, тестовые наборы и CI/CD.
• Разработка и внедрение политики по снижению технического долга.

Skills

Глубокие знания алгоритмов и CS

Сильные навыки кодирования

Коммуникативные и лидерские качества

Tools

Golang

Java/Kotlin

PHP

CI/CD

RESTful APIs

GraphQL APIs

AWS

Relational databases

NoSQL databases

Job description

Описание: OLX builds sustainable marketplace ecosystems for buying and selling cars, finding homes and jobs, and trading secondhand goods. Its brands include AutoTrader, OLX, Otomoto, and Property24.

Задачи

• Architect context pipelines for AI agents, curating repository boundaries, domain knowledge, test outputs, and CI feedback to help agents produce reliable, mergeable code
• Prepare task specifications with clear acceptance criteria, referenced modules, and explicit constraints
• Design and maintain agent-ready systems, including well-bounded repositories, comprehensive test suites, and CI/CD pipelines with structured outputs
• Strengthen the AI Champion community, contribute to workshops, curate agentic workflows, mentor engineers on AI-assisted practices, and contribute to organization-level AI tooling evaluations and OLX AI practices repositories
• Drive migration from a legacy monolith to microservices and own decisions on bounded domain decomposition
• Set standards for GraphQL API design, RESTful contracts, database schemas, and CI/CD quality across the tribe
• Work with product and engineering leadership to identify high-value problems, propose initiatives, and drive technical direction without direct authority
• Guide senior engineers in managing and reducing technical debt using AI as an accelerator

Требования

• Use agentic workflows such as Claude Code, Cursor Agent, or equivalent as the default Practice context engineering and design the information architecture AI agents need, including repository structure, CLAUDE.md / AGENTS.md configurations, code context, memory, and tool access
• Understand model-routing trade-offs and multi-agent orchestration
• Take ownership of AI-generated output by validating and refactoring it
• Have strong coding and computer science fundamentals
• Have a strong background in Golang, Java/Kotlin, and the ability to work with PHP
• Be flexible and able to adapt to changing project requirements, roles, and backend technologies
• Have experience with large-scale web applications and scalable distributed systems
• Be able to design well-bounded, future-proof domain systems aligned with business objectives
• Have deep expertise in CI/CD, RESTful and GraphQL APIs, AWS, and relational and NoSQL databases
• Align technical decisions with business strategy and influence without authority
• Communicate clearly in English with engineering, product, and leadership audiences
• Identify work proactively and take initiative
• Guide and support engineers through technical leadership and mentoring

Условия

• Permanent contract
• Salary plus an annual bonus of up to 20% of annual gross salary
• Training and conference budget, and free access to Udemy courses
• Health and life insurance
• MacBook Pro or Windows Dell, with necessary accessories
• 100% Remote work, with the option to work from the Lisbon office