This role is closed
IBS is no longer accepting applicants for this position. Browse other live web3 jobs or check out similar roles below.
Get Discovered
No applications. Teams find and message you directly.
Get discovered. Join the talent poolNo account needed · 0 people in the pool→
No account needed. Teams find you and reach out directly.
0 people already in the pool
◆ 6/10
cryptodevweb3Backend Developer
About this role
IBS is looking for a Lead Java Developer with expertise in microservices and blockchain technologies. Remote work available.
Description
IBS is looking for a Lead Java Developer with expertise in microservices and blockchain technologies. Remote work available.
Requirements
Requirements
- Higher technical education
- Java 11+ (experience with versions 17/19 is a plus)
- Deep understanding of architectural styles: SOA, MSA, Event-Driven, SBA
- Excellent knowledge of design patterns, SOLID principles for microservices
- Stack: Spring Boot (2.x/3.x), PostgreSQL, Apache Kafka
- Experience in container environments (OpenShift / Kubernetes)
- Designing REST/gRPC APIs, working with JSON/XML
- High level of SQL (complex queries, optimization, reading plans)
- Experience writing tests (JUnit, Mockito, Testcontainers) and using BDD (Gherkin/Cucumber)
- Proficiency with tools: Maven/Gradle, Git, Jira, Confluence
- Experience setting up CI/CD (Bitbucket Pipelines/Jenkins, Nexus)
- Experience working in Agile (Scrum/Kanban) and ability to decompose tasks
Job Details
Market range (est.)$120k–$245k
LocationRemote
AI Score★★★★★★☆☆☆☆ 6/10
PostedOct 5, 2026 (7d ago)
Tags & Skills
cryptodevweb3Backend Developerremote
Tech Stack
Java 11+Spring BootPostgreSQLApache KafkaOpenShiftKubernetesRESTgRPCJSONXMLSQLJUnitMockitoTestcontainersMavenGradleGitJiraConfluenceBitbucket PipelinesJenkins