Senior Backend Engineer

🕒 Setembro 17

🌐 Colômbia, Argentina – Remoto

🇨🇴 Colômbia – Remoto 🇦🇷 Argentina – Remoto

⏰ Tempo Integral

🟠 Sênior

🔙 Engenheiro Backend

👻 Score fantasma 25%

O que significa: quão provável esta vaga está aberta sem contratação ativa.Como ler: 60% ou mais significa que achamos que é uma vaga fantasma. Pontuações mais baixas preocupam menos.Como pontuamos: tempo em aberto, republicações, vagas abertas vs tamanho do time, rapidez para fechar vagas, e se o salário está divulgado.Observação: é uma estimativa de dados públicos, não um julgamento da empresa. Vagas reais podem ter pontuação alta, então use como uma dica, não como um fato.

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Kiwi

SiteLinkedInTodas as Vagas

51 - 200 funcionários

Fundada em 2020

🛡️ Seguros

💼 Consultoria

💳 Fintech

💰 $75.000.000 Debt Financing em 2023-05

Insurance • Consulting • Fintech

Kiwi é uma plataforma líder que ajuda latinos residentes nos Estados Unidos, que podem ter dados de crédito e acesso a capital limitados, a construir histórico de crédito através de linhas de crédito sem garantia e programas alternativos de construção de crédito. Sendo o segmento minoritário que mais cresce nos EUA, espera-se que o mercado latino alcance mais de 100 milhões nas próximas décadas.

Descrição

• Design, build, and evolve scalable backend services and APIs, primarily using Node.js, TypeScript, and Express.js • Own technical solutions end-to-end, from design and implementation through deployment, observability, and production support • Contribute to backend architecture evolution and architectural and technical design decisions • Identify, prioritize, and address technical debt • Apply software design principles and patterns based on context and trade-offs • Design application boundaries and separation of concerns across services, business logic, and persistence layers • Design and optimize PostgreSQL schemas, queries, indexes, migrations, and transactional workflows • Build reliable financial workflows for idempotency, concurrency, consistency, retries, failure handling, and reconciliation • Design and maintain REST APIs and integrations with internal systems and external providers • Design asynchronous and event-driven workflows • Build reliable, scalable, resilient, secure, and performant systems • Work with AWS infrastructure and cloud services in production systems • Improve production visibility through structured logging, metrics, tracing, monitoring, and alerting • Investigate production incidents, perform root-cause analysis, and implement sustainable solutions • Maintain engineering quality through automated testing, code reviews, documentation, and continuous refactoring • Use AI-assisted engineering tools for development, testing, debugging, code review, and productivity while maintaining human ownership • Challenge technical decisions and improve engineering standards • Share knowledge and strengthen the engineering team's technical capabilities • Collaborate with Product, QA, Data, Platform, and other engineers to translate business requirements into robust technical solutions

🎯 Requisitos

• 8+ years of professional backend engineering experience, with significant experience building and operating production systems • Strong hands-on experience with Node.js and TypeScript in production environments • Experience with Express.js or comparable backend frameworks • Experience with Python and familiarity with backend frameworks such as FastAPI, Django, or similar is highly valued • Strong knowledge of software architecture, design principles, and design patterns, including their trade-offs and appropriate use cases • Strong understanding of relational databases and PostgreSQL, including data modeling, transactions, indexing, query optimization, migrations, and performance • Experience working with ORMs and persistence patterns, understanding both their benefits and limitations • Strong understanding of API design, authentication, authorization, versioning, security, and third-party integrations • Experience designing systems for failure scenarios, including retries, duplicate events, partial failures, race conditions, and external-service degradation • Solid understanding of distributed systems and asynchronous processing • Experience with automated testing at different levels, including unit, integration, and end-to-end testing • Production experience with AWS or comparable cloud infrastructure • Experience with CI/CD, containers, and modern software delivery practices • Strong understanding of observability and production troubleshooting • Ability to analyze architectural alternatives, identify trade-offs, and clearly explain technical decisions • Strong ownership, problem-solving, and communication skills • Ability to work autonomously on complex technical problems while collaborating effectively with the broader team

🏖️ Benefícios

• The opportunity to work on critical financial products with direct impact on customers and business growth • High technical ownership and the opportunity to influence how the backend platform evolves • Meaningful architecture, scalability, reliability, and technical-debt challenges • An engineering environment where AI is becoming a core part of how we build software • A collaborative multidisciplinary team across Engineering, Product, Design, QA, Data, and Platform • 100% remote — Argentina or Colombia