Senior Solutions Engineer

Luminor Group

Senior Solutions Engineer at Luminor, developing middleware for Salesforce integration with internal systems. Collaborating with teams to ensure data flows seamlessly and reliably.

Posted 5/16/2026full-timeTallinn • 🇪🇪 EstoniaSenior💰 €4,400 - €6,400 per monthWebsite

Tech Stack

Tools & technologies

AWSCloudDockerJavaKafkaKotlinKubernetesMicroservicesSpringSpring BootSpringBoot

About the role

Key responsibilities & impact

Build middleware and integration services connecting Salesforce with internal systems using Kotlin and Quarkus
Implement both synchronous (REST APIs) and asynchronous (event-driven, message based - AWS MSK/Kafka) integration flows
Develop and deploy cloud-native microservices on Kubernetes with GitOps (ArgoCD, Kargo)
Design, document, and maintain robust Operational APIs
Keep integration components reliable, secure, and performant
Collaborate with Salesforce specialists, platform engineers, and business stakeholders
Perform code reviews, write automated tests, troubleshoot and fix defects
Contribute to CI/CD pipelines, infrastructure as code, and deployment automation on AWS
Continuously improve integration architecture and reduce technical debt
Work as part of a cross-functional Agile team in an international environment

Requirements

What you’ll need

5+ years of hands-on development experience with Kotlin or Java
Experience with Quarkus, or similar cloud-native frameworks (Micronaut, Spring Boot)
Solid grasp of integration patterns REST, event-driven architecture, message queues, SYNC/ASYNC communication
Hands-on experience with Kubernetes and Docker
Familiarity with GitOps tooling (ArgoCD, Kargo) is a strong plus
Experience with AWS cloud services
Comfort with DevOps practices, CI/CD, and infrastructure as code
Experience with test automation and quality-driven development
Background in middleware/integration development – connectors, adapters, data sync
Salesforce knowledge is a nice-to-have
Understanding of API security best practices
Fluent English is required in spoken and written communication due to working on a Pan-Baltic level

Benefits

Comp & perks

Flexibility. Flexible working hours, Hybrid work, and the possibility to work from anywhere in the EU, Iceland, Switzerland, and the UK (in total 90 days per year)
International teams. Teams that go outside Pan-Baltic borders, where people value challenging work together with good humor and having fun
Culture. You’ll be joining a team where things move fast, ideas flow freely, and change is part of the everyday. It’s a dynamic environment that keeps you learning, growing, and never bored
More vacation. Additional weeks of vacation are available to all employees who have been in the company for 1 year or more
Volunteer time off. We care about giving back to society, therefore, you will get additional days off for volunteering purposes
Paid leave. We are proud of our employees who are participating in military training. Therefore, Luminor offers 30 fully paid calendar days for military training every year
Health benefits. A competitive benefits package in addition to your salary that includes health insurance after the first 3 months pass in all three Baltic states, as well as Health days in case of your absence due to sickness without a doctor's note needed
Wellbeing. Access to tools and resources that help you feel good and be productive at work and in life
Professional growth. Internal and external training programs, LinkedIn learning, workshops, conferences, online training, etc
Special Offer for Luminor products & services. Enjoy special offers & pricing for products and services provided by Luminor

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Hard Skills & Tools

KotlinJavaQuarkusREST APIsevent-driven architectureKubernetesDockerAWSCI/CDtest automation

Soft Skills

collaborationtroubleshootingcommunicationAgile methodologyquality-driven development