Boku

1 month ago

Senior Software Engineer - Backend

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 6 hours agoStatus: Live

Job Summary

Join a small, autonomous team to design and build greenfield backend services in Java/Spring Boot for a payments platform. You’ll work on high-throughput, low-latency systems (payout, card processing, FX), implement REST/gRPC APIs, emphasize fault tolerance and observability, and ensure PCI DSS compliance. Collaboration with product, architecture, and offshore teams is core to delivering scalable infrastructure.

Location: Singapore

Workplace: Onsite

Employment Type: Full time

Job Function: Software Engineering

Seniority: Manager level

Key Responsibilities

•Design and build production-grade services using Java and Spring Boot, targeting high throughput, low latency, and high availability (99.99%+).
•Implement and evolve RESTful/gRPC/MCP and event-driven APIs supporting payment initiation, callback handling, reconciliation, and settlement flows.
•Build for fault tolerance and resilience: circuit breakers, retry logic, idempotency, and graceful degradation under load. Maximum observability and telemetry at the core of the build to ensure easy support.
•Optimise service performance through profiling, load testing, and careful data access layer design (SQL and NoSQL).
•Collaborating with colleagues and off-shore development teams providing code-reviews and guidance as necessary to team members and development studios.

Key Requirements

•5+ years backend engineering experience with Java and the Spring Boot ecosystem (Spring MVC, Spring Data, Spring Security).
•Demonstrable experience building and operating high-throughput, high-availability distributed payment or financial services systems.
•Strong understanding of payment system architecture: idempotency, exactly-once delivery, reconciliation, and settlement flows.
•Experience with relational databases (PostgreSQL, MySQL) and messaging systems (Kafka, RabbitMQ, or equivalent).
•Familiarity with container-based deployment (Docker, Kubernetes/EKS) and CI/CD pipeline tooling (GitHub Actions or equivalent).

Experience:5+ yearsFintechPaymentsFinancial services

Education:Bachelor's

Skills:JavaSpring BootRESTGRPCSQLPostgreSQLMySQLKafkaRabbitMQDockerKubernetesEKSGitHub ActionsPCI DSSReact

Languages:English

Tech Stack:JavaSpring BootRESTGRPCSQLPostgreSQLMySQLKafkaRabbitMQDockerKubernetesEKSGitHub ActionsPCI DSSReact

Company Brief

Boku

Provides global mobile payment and identity solutions enabling merchants and platforms to charge consumers via carrier billing, mobile wallets, and digital identity services across markets worldwide.

Industry: Payments

Company Size: Large (251 to 1,000 employees)

Growth: Public Company

Valuation: Public Company (Market Cap in USD)

Funding: IPO / Publicly Listed

Headquarters: London, United Kingdom

Founded: 2009

Website LinkedIn

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Boku

1 month ago

Senior Software Engineer - Backend

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 6 hours agoStatus: Live

Job Summary

Location: Singapore

Workplace: Onsite

Employment Type: Full time

Job Function: Software Engineering

Seniority: Manager level

Key Responsibilities

•Design and build production-grade services using Java and Spring Boot, targeting high throughput, low latency, and high availability (99.99%+).
•Implement and evolve RESTful/gRPC/MCP and event-driven APIs supporting payment initiation, callback handling, reconciliation, and settlement flows.
•Build for fault tolerance and resilience: circuit breakers, retry logic, idempotency, and graceful degradation under load. Maximum observability and telemetry at the core of the build to ensure easy support.
•Optimise service performance through profiling, load testing, and careful data access layer design (SQL and NoSQL).
•Collaborating with colleagues and off-shore development teams providing code-reviews and guidance as necessary to team members and development studios.

Key Requirements

•5+ years backend engineering experience with Java and the Spring Boot ecosystem (Spring MVC, Spring Data, Spring Security).
•Demonstrable experience building and operating high-throughput, high-availability distributed payment or financial services systems.
•Strong understanding of payment system architecture: idempotency, exactly-once delivery, reconciliation, and settlement flows.
•Experience with relational databases (PostgreSQL, MySQL) and messaging systems (Kafka, RabbitMQ, or equivalent).
•Familiarity with container-based deployment (Docker, Kubernetes/EKS) and CI/CD pipeline tooling (GitHub Actions or equivalent).

Experience:5+ yearsFintechPaymentsFinancial services

Education:Bachelor's

Skills:JavaSpring BootRESTGRPCSQLPostgreSQLMySQLKafkaRabbitMQDockerKubernetesEKSGitHub ActionsPCI DSSReact

Languages:English

Tech Stack:JavaSpring BootRESTGRPCSQLPostgreSQLMySQLKafkaRabbitMQDockerKubernetesEKSGitHub ActionsPCI DSSReact

Company Brief

Boku

Provides global mobile payment and identity solutions enabling merchants and platforms to charge consumers via carrier billing, mobile wallets, and digital identity services across markets worldwide.

Industry: Payments

Company Size: Large (251 to 1,000 employees)

Growth: Public Company

Valuation: Public Company (Market Cap in USD)

Funding: IPO / Publicly Listed

Headquarters: London, United Kingdom

Founded: 2009

Website LinkedIn