Senior Developer (Java/Kotlin)

Explipro; Göteborgs kommun; On-site; SEK 700,000 - 900,000; Full time

Job summary

Explipro in Gothenburg, Sweden is seeking an experienced Backend Engineer to help build and optimize cloud-native connectivity solutions. You will join a diverse, cross-functional team working in agile sprints, contributing to state-of-the-art backend services and APIs that power global digital services used by millions of customers daily.

The role requires 5+ years of JVM experience with Java/Kotlin, strong microservices, secure design (REST/GraphQL), Kafka and Postgres, and familiarity with

Qualifications

• 5+ years of professional experience developing complex backend applications on the JVM platform using Java and Kotlin.
• Strong knowledge of microservices architecture, secure API design (REST/GraphQL), and hosting resilient services.
• Solid understanding of data streaming and databases, specifically Kafka and Postgres.
• Experience with automated workflows, containerization, and cloud environments using Docker, Kubernetes, and Azure.
• Fluency in English, both spoken and written (Swedish is a major plus).
• Currently residing in Sweden with a valid, pre-existing Swedish work permit and available for a quick onboarding/short notice period.

Responsibilities

• Build and optimize cloud-native backend services and APIs.
• Contribute to resilient microservice design and scalable architectures.
• Translate complex business requirements into high-performance technical solutions.

Skills

Java

Kotlin

Microservices

REST/GraphQL

Kafka

PostgreSQL

English

Tools

Docker

Kubernetes

Azure

GitHub Actions

Jenkins

Elasticsearch

Prometheus

Grafana

Job description

We are seeking an experienced Backend Engineer to help build and optimize the next generation of cloud-native connectivity solutions. You will join a diverse, cross-functional team working in agile sprints, contributing to state-of-the-art backend services and APIs that power global digital services used by millions of customers daily. The job includes building brand-new features, setting the standard for resilient microservice design, and converting complex business requirements into high-performance technical solutions.

Requirements:

• +5 years of professional experience developing complex backend applications on the JVM platform using Java and Kotlin.
• Strong knowledge of microservices architecture, secure API design (REST/GraphQL), and hosting resilient services.
• Solid understanding of data streaming and databases, specifically Kafka and Postgres.
• Experience with automated workflows, containerization, and cloud environments using tools like Docker, Kubernetes, and Azure.
• Fluency in English, both spoken and written (Swedish is a major plus).
• Highly prioritized: Currently residing in Sweden with a valid, pre-existing Swedish work permit and available for a quick onboarding/short notice period.

Nice to Have:

• Experience with search and monitoring tools such as Elasticsearch (with APM), Prometheus, and Grafana.
• Familiarity with CI/CD automation tools like GitHub Actions and Jenkins.
• Understanding of authentication and authorization solutions, performance optimization, and using SLO/SLI to drive improvements.

Location:

On-site in Gothenburg, Sweden. Please note that this specific assignment requires being 100% on-site at the customer's office every day of the workweek; remote work is not available.

Why Join Explipro?

Explipro values helpfulness and simplicity in the workplace. We are looking for individuals who share our commitment to integrity, transparency, and caring for each other. By joining us, you will be part of a supportive team that values continuous learning and personal growth. We offer competitive salaries, stable permanent employment conditions, and numerous benefits to support your professional journey.

We do not want to be contacted by staffing or recruitment companies or salesmen for advertisements.