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TRCI-26-04922
Full Stack Developer / Tech Lead (Kotlin, Kafka, React)
Contract assignment for a senior Full Stack Developer & Tech Lead to work on the cloud-based “Digital Dealer” product used globally by retailers/service advisors. You will develop and operate React micro-frontends and Kotlin microservices communicating via Kafka, with strong focus on event-driven architecture, trunk-based development, continuous deployment and automation. The team owns deployment, reliability and operability (DevOps mindset) and runs on Kubernetes in AWS with GitLab CI pipelines. On-site presence in Södertälje is required per team setup; English fluency is required.
Position summary
- Location
- Sweden
- Workplace
- Hybrid
- Employment
- Contract
- Experience
- Minimum 5 years and Maximum 10 years
Role overview
Why This Role Matters.
Contract assignment for a senior Full Stack Developer & Tech Lead to work on the cloud-based “Digital Dealer” product used globally by retailers/service advisors. You will develop and operate React micro-frontends and Kotlin microservices communicating via Kafka, with strong focus on event-driven architecture, trunk-based development, continuous deployment and automation. The team owns deployment, reliability and operability (DevOps mindset) and runs on Kubernetes in AWS with GitLab CI pipelines. On-site presence in Södertälje is required per team setup; English fluency is required.
Your Impact
Deliver Enterprise Value
Help organisations solve complex business problems through modern technology, consulting expertise and measurable outcomes.
Collaboration
Work Across Teams
Collaborate with consultants, architects, engineers and client stakeholders throughout the project lifecycle.
Growth
Learn Continuously
Gain exposure to enterprise technologies, certifications, mentoring and real-world project experience.
Career Path
Grow With Ubique
Build a long-term consulting career with opportunities to take on greater responsibility and leadership over time.
Responsibilities
What You'll Be Doing.
Every role at Ubique contributes directly to solving meaningful business challenges for our clients.
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Our product Digital Dealer is used by our retailers and service advisors all around the world. By using new modern technologies, we establish effective resale operations by providing accurate and optimized information to our service employees.
03
A person who enjoys working in a team that takes full responsibility for developing and deploying our application, Digital Dealer, to production.
04
You are comfortable with development practices such as event-driven architecture, trunk-based development and continuous deployment.
05
You have the judgment to know when not to ship, the clarity to explain why something is a bad idea, and a focus on building systems that allow teams to move fast with confidence.
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We also believe that you have previous experience working with back-end development, but front-end and AWS development are also very relevant.
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But most importantly, you are passionate about technology and continuous learning, as well taking on a senior position within the team, teaching and guiding other developers.
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You have a burning passion for continuous delivery and rigorous automation.
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Possibility to work from the office in Södertälje in accordance with the setup of the team, currently Tuesdays, Thursdays and Friday uneven weeks.
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Experience where developers take responsibility for automation, deployment, reliability and operability, rather than handing these over to another team
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Experience building and maintaining CI/CD pipelines, ideally using GitLab CI
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As part of one of our Teams, you will have the chance to work with bleeding-edge technologies while pushing the boundaries of what is possible when building and delivering fast and reliable software.
Technology stack
Tools & Technologies.
The platforms and technologies you'll use to build modern, enterprise-grade solutions.
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Kotlin
Required
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React
Required
03
Kafka
Required
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AWS
Required
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Kubernetes
Required
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GitLab CI
Required
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CI/CD
Required
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Continuous Deployment
Required
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Continuous Delivery
Required
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Event-driven architecture
Required
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Microservices
Required
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Micro frontends
Required
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Cloud-native
Required
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Automation
Required
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Trunk-based development
Required
Requirements
Skills & Experience.
We value curiosity, collaboration and continuous learning. If you don't meet every requirement but believe you can make an impact, we'd still love to hear from you.
Essential
Required Qualifications
Kotlin
Kafka
React
Tech lead / senior guidance (mentoring, guiding developers)
Event-driven architecture
Trunk-based development
Continuous deployment / continuous delivery mindset
Automation focus (rigorous automation)
Good communication and collaboration skills
Fluent English
Ability to work on-site in Södertälje per team schedule
Preferred
Nice to Have
Cloud-native systems experience
AWS
Kubernetes
DevOps ownership (developers responsible for automation, deployment, reliability, operability)
CI/CD pipeline development and maintenance
GitLab CI
What you'll gain
More Than Just A Job.
We're committed to helping every team member grow professionally, personally and technically while working on meaningful projects.
Global Exposure
Collaborate with international clients and multicultural teams on enterprise programmes.
Continuous Learning
Expand your expertise through mentoring, certifications and hands-on project experience.
Career Growth
Take ownership, develop leadership skills and grow your consulting career over time.
Flexible Working
Hybrid and remote collaboration designed around trust and delivering exceptional outcomes.
People First
Join a supportive culture where collaboration, respect and long-term relationships come first.
Enterprise Projects
Work on meaningful technology initiatives for leading organisations across industries.
Apply
Apply for Full Stack Developer / Tech Lead (Kotlin, Kafka, React)
One page, about two minutes. We only ask for what we actually need to have a first conversation.