Java Integration Engineer – Remote, Flexible Schedule

Leadex Cy Ltd; United States; Remote; USD 90,000 - 130,000; Full time

Benefits offered by this job

Remote work

B2B cooperation

Edge tech project

Professional community

Location flexibility

Flexible hours

31 days vacation

5 sick days

Job summary

Leadex Cy Ltd is seeking a Java Developer to join an integration-focused project in the electric vehicle sector. The role emphasizes middleware, API design, and distributed systems, with opportunities to work on REST, OpenAPI, events, and logs across CloudHub and on-prem environments.

You will collaborate with cross-functional teams, implement MuleSoft APIs, and contribute to CI/CD automation while enjoying remote work and flexible scheduling.

Qualifications

• 2+ years of commercial Java development experience.
• Strong understanding of REST/HTTP interfaces.
• Ability to read and work with OpenAPI specs.
• Experience with message queues.
• Basic Kubernetes knowledge (kubectl, logs, namespaces).
• Familiarity with TLS, keystores and certificates.
• Experience with JSON and XML data formats.
• Knowledge of logging and monitoring tools (ELK, Splunk or similar).
• Understanding of OAuth2 and token-based authentication.
• Strong troubleshooting skills in distributed systems.
• Excellent English communication.

Responsibilities

• Design and implement MuleSoft APIs tailored to business needs.
• Conduct analyses to translate requirements into solutions.
• Create RAML specifications as API contracts.
• Design DataWeave scripts for complex transformations.
• Apply API-Led Connectivity for scalable integrations.
• Configure and manage API policies in API Manager.
• Deploy APIs across CloudHub, Runtime Fabric, and On-Premise workers.
• Enhance CI/CD pipelines for automation.

Skills

Java development

REST/HTTP

OpenAPI specifications

Message queues

Kubernetes

TLS/certificates

JSON/XML

Data transformation

Logs/monitoring

OAuth2/tokens

Log4j/Log4j2

JVM basics

Distributed systems troubleshooting

English communication

Tools

MuleSoft (nice to have)

Job description

Leadex Cy Ltd is seeking a Java Developer to join an integration-focused project in the electric vehicle sector. The role emphasizes middleware, API design, and distributed systems, with opportunities to work on REST, OpenAPI, events, and logs across CloudHub and on-prem environments.

You will collaborate with cross-functional teams, implement MuleSoft APIs, and contribute to CI/CD automation while enjoying remote work and flexible scheduling.