Senior React/Kotlin/AWS Tech Lead & Architect

RPS Softwares AB; Stockholms kommun; On-site; SEK 900,000 - 1,200,000; Full time

Job summary

RPS Softwares AB in Sweden is seeking a React / Kotlin / AWS Developer & Tech Lead to blend hands-on development with technical leadership, shaping architecture, practices, and scalable solutions for our modern software stack.

You will work across cloud-based microservices and micro frontends using AWS, Kubernetes, GitLab CI pipelines, and Kafka, while mentoring engineers and driving delivery with trunk-based development and continuous deployment.

Qualifications

• Master’s degree or higher in Engineering or related technical field.
• 7+ years of backend development experience, Kotlin microservices.
• Strong frontend experience with React-based micro frontends.
• Experience with AWS cloud environments and Kubernetes deployments.
• Familiar with event-driven architecture, trunk-based development, and CD.

Responsibilities

• Develop, deploy, and maintain Kotlin microservices and React micro frontends.
• Lead technical direction and mentor engineers across teams.
• Ensure scalable architecture and robust inter-service communication.
• Collaborate on AWS, Kubernetes, GitLab CI pipelines, and Kafka deployments.

Skills

Kotlin backend

React frontend

AWS

Kubernetes

CI/CD pipelines

Kafka

Event-driven

Trunk-based

Continuous delivery

Education

Master’s degree in Engineering

Tools

GitLab CI

Kubernetes

Job description

RPS Softwares AB in Sweden is seeking a React / Kotlin / AWS Developer & Tech Lead to blend hands-on development with technical leadership, shaping architecture, practices, and scalable solutions for our modern software stack.

You will work across cloud-based microservices and micro frontends using AWS, Kubernetes, GitLab CI pipelines, and Kafka, while mentoring engineers and driving delivery with trunk-based development and continuous deployment.