Senior Java Developer (with Shopify)

Komodo Consulting; Portugal; A distancia; EUR 60.000 - 90.000; Jornada completa

Descripción de la vacante

Komodo Consulting in Portugal is seeking a Senior Java Developer (Shopify) to work on a tech project. You will design, build, and maintain backend services and APIs using Java and Spring Boot, and manage Shopify integrations in production.

You will design GraphQL APIs, implement event-driven patterns with Kafka, and leverage AWS (DynamoDB, secrets management) with OpenTelemetry for observability. Fluent English is required and you must reside in Portugal.

Formación

• Senior Java development with production experience.
• Hands-on Shopify integration experience in production.
• Strong Spring Boot experience building scalable backends.
• Solid GraphQL API design and maintenance skills.
• AWS know-how including DynamoDB and secrets management.
• Experience with Kafka and event-driven architectures.
• OpenTelemetry observability, monitoring and tracing.
• Fluency in English.
• Must be located in Portugal.

Responsabilidades

• Design, develop, and maintain scalable backend services and APIs.
• Build and troubleshoot Shopify integrations in production.
• Design and maintain GraphQL APIs to support systems.
• Develop event-driven architectures using Kafka.
• Leverage AWS services including DynamoDB and secrets management.
• Implement observability with OpenTelemetry and distributed tracing.

Conocimientos

Senior Java Developer

Shopify integrations

Spring Boot

GraphQL

AWS

Kafka

OpenTelemetry

English fluency

Portugal resident

Descripción del empleo

About Us

Komodo Consulting is a technology and strategy firm specializing in Digital Transformation. Operating in Portugal and Poland, we provide IT Consulting & Nearshore services. We support both public and private sector organizations through two main areas:

• Consulting — with a focus on strategy, investment analysis, and digital process improvement;
• IT Team Augmentation — helping clients scale and strengthen their tech teams.

The Project

We are seeking a Senior Java Developer (with Shopify) to work on a Tech project.

You will have the following responsibilities:

• Design, develop, and maintain scalable backend services and APIs using Java and Spring Boot;
• Build, run, and troubleshoot Shopify integrations in a production environment;
• Design and maintain GraphQL APIs to support complex, production-level systems;
• Develop and maintain event-driven architectures using Kafka or similar event-streaming technologies;
• Leverage AWS services, including DynamoDB and secrets management solutions, to build robust cloud-based solutions;
• Implement observability practices using OpenTelemetry, including monitoring and distributed tracing.

You need to have the following skills/experience:

• Strong experience as a Senior Java Developer, with solid knowledge of backend development and production-level systems;
• Proven hands-on experience running, maintaining, and troubleshooting Shopify integrations in a production environment;
• Strong hands-on experience with Spring Boot, including developing and maintaining scalable backend services and APIs;
• Solid hands-on experience with GraphQL, including designing, developing, and maintaining GraphQL APIs;
• Strong hands-on experience with AWS, ideally including DynamoDB and secrets management solutions;
• Experience with Kafka or similar event-streaming technologies, in the context of asynchronous and event-driven architectures;
• Experience with OpenTelemetry and observability practices, including monitoring and tracing of distributed applications;
• Fluency in English;
• Mandatory to be located in Portugal.

Location

Full Remote (Mandatory location: Portugal).