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DevOps Engineer [산업기능요원/전문연구요원]
Build and refine Kubernetes-based CI/CD pipelines and observability tooling to help Toss developers deploy and debug services at scale.
Security Researcher (APT/인프라 모의해킹)
A Security Researcher performs simulated hacking (APT attacks) and infrastructure diagnostics to proactively identify and mitigate vulnerabilities across Toss’s financial systems, collaborating closely with engineering teams to enhance security while balancing usability.
Server Developer (SRE)
Builds and operates resilient payment infrastructure, focusing on stability, scalability, and low latency using Java, Kubernetes, and observability tools.
Site Reliability Engineer
Site Reliability Engineer at Toss in Seoul, maintaining and improving the stability, scalability, and performance of high-traffic systems using Kubernetes, Java/Kotlin, and monitoring tools.
Site Reliability Engineer
Maintains and scales Toss’s payment and financial services infrastructure to ensure high availability and performance using cloud-native tools and DevOps practices.
Site Reliability Engineer
Build and maintain monitoring, observability, and performance-testing systems to keep Toss Bank’s high-traffic services stable and scalable using Kotlin/Java, Kubernetes, Istio, Kafka, and Prometheus.
SOFTWARE DEVELOPER SPECIALIST II (Java) - CHANNELS
Build and maintain the chat channel for a Brazilian digital bank’s Super App using Java, Spring Boot, and microservices, with RESTful APIs, databases, and AWS.
SOFTWARE DEVELOPER ANALYST III (Java) - Channels
Build and maintain Java-based microservices and APIs for a digital bank’s customer intelligence platform, using Spring Boot, Kafka, and cloud-native tools.
SOFTWARE DEVELOPER SPECIALIST - JAVA
Develops, maintains, and scales RESTful APIs and back-end services using Java, Spring Boot, and Micronaut for a digital banking platform, collaborating with front-end teams and ensuring code quality.
Especialista Java Backend
Build and maintain scalable Java back-end services using Spring Boot/Micronaut, REST APIs, and BFF layers while collaborating with mobile and web teams.
Senior Backend Engineer
Senior Backend Engineer building and maintaining scalable RESTful APIs, modernizing legacy components, and leading small teams using Java/Kotlin with SQL databases on a Network as a Service platform.
Ingeniero/a Backend
IOON is seeking a Backend Engineer to design and maintain microservices using Java, Spring Boot, and cloud-native tools. The role focuses on building scalable, secure APIs and ensuring system observability in a fully remote environment.
Senior Backend Developer Java
Senior Backend Developer (Java/Spring Boot) building and maintaining microservices, reviewing and optimizing AI-generated code. Fully remote position in Spain.
Desarrollador Backend Java / Spring Boot (Teletrabajo)
Java/Spring Boot backend developer for an energy-sector project, resolving incidents and writing/debugging code (including AI-generated). Fully remote from anywhere in Spain.
Software Developer
Backend software developer for ING Türkiye's Infra team, building and maintaining digital banking solutions using Java, Spring Boot, and microservices architecture.
Senior Java Backend Developer — Spring | REST Expert
NTT DATA is seeking a Senior Java Backend Developer to work on IT projects in a hybrid capacity. The role focuses on Java development using Spring, REST/SOAP services, and JPA/Hibernate persistence.
Java Full Stack Developer
Lead a team of Java developers building web/API solutions for banking and financial services clients at a consulting firm in Chennai, using Java 8+, Spring Boot, SQL, Docker, and Kubernetes.
Integration Architect
Participates/gives inputs in the development of the department/section/unit’s annual Operational Plans and initiates/presents proposals, activities and programs to the Immediate Superior to ensure the…
Backend Java Developer
Backend Java developer on a hybrid team in Montreal, building server-side Java applications using Java 8, MongoDB, RESTful services, and BDD tooling in an agile environment with 30+ team members.
Full Stack Engineer
This Full Stack Engineer role involves designing and maintaining scalable web applications using Java (Spring Boot) for the backend and React.js for the frontend. The position requires 5-8 years of experience and involves collaborating on architecture, performance optimization, and mentoring team members.