Backend/Full-Stack Engineer - Payments & PIX

Casado; Brasil; Remote; BRL 180,000 - 240,000; Full time

Job summary

A Casado está buscando um(a) Engenheiro(a) Backend/Full-Stack com foco em pagamentos, especializado em PIX, para desenvolver serviços de backend, gestão de contas BRL e integração com APIs de parceiros. O(a) profissional trabalhará remotamente no Brasil, atuando com equipes locais de Pagamentos, Riscos e Compliance.

É desejável experiência com PKIs, DICT/MED/BR Code e padrões regulatórios do Bacen, além de conhecimento em AWS, Kafka e Kubernetes.

Qualifications

• Experiência prática com PIX e integrações de pagamentos.
• Sólida experiência em engenharia de pagamentos, bancos ou fintechs.
• Conhecimento de APIs de terceiros, webhooks, OAuth2, retries e deduplicação.

Responsibilities

• Projetar e construir serviços backend para fluxos de pagamento/recebimento PIX.
• Implementar contas BRL por usuário e segregação de ledger via participação indireta via BTG.
• Auxiliar migração do modelo legado e integrar com APIs internas/external.

Skills

PIX experience

Payments engineering

Backend or Full-Stack

Go/Golang

Temporal

MongoDB

English

Portuguese

Education

Bachelor's degree in Computer Science or Software Engineering

Tools

Temporal

MongoDB

Job description

# Backend/Full-Stack Engineer - Payments & PIXLanceSoft, Inc. · BrasilPJRemotoCompartilharWhatsAppLinkedInTelegramX## Descrição da vaga**Backend/Full-Stack Payments Engineer****Location:** Brazil**Work Mode:** Remote**Employment Type:** Full-Time Employee, payroll-based contract with benefits and tax deductions**Contract Duration:** 6 months, with strong possibility of extension**About the Role**We are looking for a Payments-focused Backend/Full-Stack Engineer with hands-on experience in PIX and the Brazilian payments ecosystem.The role will focus on building backend services for PIX payment and receipt flows, per-user BRL account creation and ledger segregation, core PIX features, and integrations with partner and internal APIs.**Requirements*** Hands-on PIX experience is **required**, particularly building, implementing, extending, or supporting PIX integrations.* Strong experience in payments, banking, or fintech engineering.* Experience with payment rails, ledgers, account services, reconciliation, and idempotent/transactional systems.* Experience integrating third-party banking/PSP APIs, including webhooks, OAuth2, retries, and dedup/replay.* Backend or Full-Stack experience required. Frontend-only experience is not suitable.* Go/Golang preferred but not mandatory.* Familiarity with Temporal and MongoDB is a plus.* Knowledge of DICT, MED, BR Code/QR standards, titularidade, and BCB regulatory requirements.* Knowledge of risk/fraud controls and regulatory/compliance-driven development.* AWS, Kafka, and Kubernetes are beneficial but not critical.* Professional/communicable English required.* Portuguese is useful but not mandatory.* Bachelor's degree in Computer Science, Software Engineering, or equivalent practical experience.**Responsibilities*** Design and build backend services for PIX payment and receipt flows.* Implement per-user BRL account creation, lifecycle, and ledger segregation through PIX indirect participation via BTG.* Support migration from the legacy omnibus model.* Develop PIX features including DICT key management, MED/disputes, limits, same-name enforcement, and reconciliation.* Integrate with partner and internal APIs.* Collaborate with Payments, Risk, Compliance, and Brazil-based teams through review, testing, and production hardening.# publicidadeParticipe do nosso grupo no WhatsAppReceba vagas, conteúdos e atualizações diárias direto no seu celular.Entrar no grupo →## Responsabilidades* Design and build backend services for PIX payment and receipt flows.* Implement per-user BRL account creation, lifecycle, and ledger segregation through PIX indirect participation via BTG.* Support migration from the legacy omnibus model.* Develop PIX features including DICT key management, MED/disputes, limits, same-name enforcement, and reconciliation.* Integrate with partner and internal APIs.* Collaborate with Payments, Risk, Compliance, and Brazil-based teams through review, testing, and production hardening.## RequisitosHands-on PIX experience is required , particularly building, implementing, extending, or supporting PIX integrations.Strong experience in payments, banking, or fintech engineering.Experience with payment rails, ledgers, account services, reconciliation, and idempotent/transactional systems.Experience integrating third-party banking/PSP APIs, including webhooks, OAuth2, retries, and dedup/replay.Backend or Full-Stack experience required. Frontend-only experience is not suitable.Go/Golang preferred but not mandatory.Familiarity with Temporal and MongoDB is a plus.Knowledge of DICT, MED, BR Code/QR standards, titularidade, and BCB regulatory requirements.Knowledge of risk/fraud controls and regulatory/compliance-driven development.AWS, Kafka, and Kubernetes are beneficial but not critical.Professional/communicable English required.Portuguese is useful but not mandatory.Bachelor's degree in Computer Science, Software Engineering, or equivalent practical experience.