Java Developer

Leadex Cy Ltd; United States; A distancia; USD 90.000 - 130.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Remote work

B2B cooperation

Edge tech project

Professional community

Location flexibility

Flexible hours

31 days vacation

5 sick days

Descripción de la vacante

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.

Formación

• 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.

Responsabilidades

• 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.

Conocimientos

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

Herramientas

MuleSoft (nice to have)

Descripción del empleo

We are looking for a Java Developer to join a project in the electric vehicle manufacturing industry in the Middle East. This role is focused on integrations and distributed systems, so we are looking for someone who is enjoys understanding how services communicate, investigating issues, working with logs, APIs, queues, authentication, and infrastructure.

What you'll be doing

• Collaborate with Project Managers, Solution Architects, and stakeholders to design and implement MuleSoft APIs tailored to business needs.
• Conduct technical analyses to translate business requirements into actionable solutions.
• Create RAML Specifications to serve as API contracts during development.
• Design and develop DataWeave scripts for complex data transformation tasks.
• Apply API-Led Connectivity principles to create scalable and reusable integration layers.
• Configure and manage API policies in API Manager.
• Deploy APIs across diverse environments, including CloudHub, Runtime Fabric, and On-Premise workers.
• Enhance development processes with CI/CD pipeline automation.

What we're looking for

• 2+ years of commercial Java development experience
• Good understanding of REST/HTTP
• Ability to read and work with OpenAPI specifications
• Experience working with message queues
• Basic Kubernetes knowledge: kubectl, pod logs, namespaces
• Understanding of TLS, keystores/truststores, JKS/PKCS12 and certificate chains
• Experience working with JSON and XML
• Understanding of data transformation between systems
• Experience with logs and monitoring tools such as ELK, Splunk or similar
• Understanding of OAuth2 / token-based authentication, including client credentials, refresh tokens, and the difference between 401 and 403
• Practical experience with Log4j/Log4j2, including log levels, configuration files and output patterns
• Understanding of JVM basics: heap, GC, thread dumps, heap dumps and typical OOM issues
• Strong troubleshooting skills, especially in distributed systems
• Good English communication skills

Nice to have

• Experience with MuleSoft or other integration platforms
• Experience working with enterprise integrations
• Experience supporting production systems
• Understanding of microservices architecture
• Experience in fintech, automotive, manufacturing or other complex enterprise environments

Production Support

As this is an integration-heavy project, the role also includes a period of production support.

During the first couple of months, you may need to participate in a support rotation that includes:

• Evening support shifts
• Two weekend days per month
• Additional compensation for support shifts and weekend work

After the initial support period, the role will primarily focus on development and integration work.

What we offer

• Remote work
• B2B cooperation
• An exciting project with on-the-edge technology in one of the most dynamic industries.
• A community of professionals to work and have fun together.
• Flexibility in terms of location to work from: we consider applicants from all locations.
• Flexible work schedule.
• 31 days of vacation.
• 5 sick days.