Infrastructure Engineer till Kustom!
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Job Location:
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Posted on:
Yesterday
Vacancies:
1 Vacancy
Job Summary
Be a part of the next big thing
Do you thrive on tackling complex challenges Are you passionate about creating impactful solutions that drive commerce forward Do you believe in encouraging and elevating those around you
About us
Kustom formerly known as Klarna Checkout (KCO) is the leading digital checkout solution provider in the Nordic market. Today we support over 24000 merchants across more than 170 countries providing a streamlined checkout experience. We offer localized solutions in 18 markets tailored to specific languages currencies and payment methods. No matter where businesses operate we deliver a checkout experience that meets the needs of both merchants and shoppersdriving growth globally.
The role
As an Infrastructure Engineer at Kustom youll play a key role in building and evolving the platform that powers one of the most trusted checkout solutions in the Nordics. Youll work across cloud infrastructure data networking and observability to ensure our systems remain secure scalable and resilient as we continue to grow.
Youll collaborate closely with engineers across product backend and data to design solutions that support high availability and low latency. This role is perfect for someone who enjoys solving hard technical problems driving automation and enabling teams to ship with confidence.
Things youll be doing
- Designing building and maintaining scalable cloud infrastructure on AWS to support high-traffic mission-critical systems
- Managing and improving our Kubernetes environments ensuring smooth deployments strong security and reliable performance
- Implementing Infrastructure as Code using Terraform to automate provisioning configuration and change management
- Enhancing observability across services using Datadog (metrics tracing alerting) to ensure fast issue detection and resolution
- Optimizing PostgreSQL databases including schema design indexing and performance tuning
- Working with event-driven systems and streaming platforms like Kafka to support real-time data flows
- Collaborating with backend teams to design and deliver resilient architectures and efficient deployment pipelines
- Driving continuous improvements in automation tooling and reliability across our infrastructure
- Troubleshooting complex production issues related to performance scaling networking or distributed systems
- Contributing to documentation best practices and cross-team knowledge sharing
Skills and experience youll need
- Bachelors degree in Computer Science Engineering or a related field
- Extensive hands-on experience with Amazon Web Services core services (EC2 CloudFront RDS S3 etc.)
- Strong expertise in Kubernetes and container orchestration best practices
- Proficiency with Infrastructure as Code (Terraform or similar tools)
- Solid understanding of networking fundamentals (VPC routing load balancing DNS)
- Experience with observability platforms like Datadog for metrics tracing and alerting
- Solid knowledge of PostgreSQL including schema design indexing and query optimization
- Familiarity with event-driven architectures and data technologies such as Kafka
- Strong programming skills in Java (Spring Boot)
- Proficient in Git for version control and collaboration
We believe youll thrive in this role if you have
- Passion for building reliable automated and secure infrastructure at scale
- Experience managing high-availability mission-critical systems in production
- Ability to diagnose and solve complex performance networking and scaling challenges
- A track record of driving automation reducing toil and improving operational efficiency
- Excellent communication skills with the ability to collaborate across teams and explain complex systems clearly
- Strong commitment to infrastructure-as-code testing and high-quality documentation
Benefits
- Robust pension plan with national and occupational components
- Excellent health insurance coverage including long-term illness protection and salary exchange options
- Annual wellness allowance of 3000 SEK to invest in your health and fitness
- Extra day off when major holidays (e.g. Christmas Eve New Years Eve) fall on weekends
- Continuous learning opportunities and professional development support
A place to grow
At Kustom you wont just be another face in the crowd. This is a place where we elevate each other and celebrate success as a team. We believe in our ability to create excellence - and have fun doing it!
We know we set high expectations but we also know that the road to success isnt a straight line. We support and encourage each other to try to fail to try again. Because thats how we grow individually and together.
Does this sound like the place for you
About your application
- Please apply in English. At Kustom we welcome everyone! We dont care where youre from whom you love or what kind of food is your favorite. We believe in inclusivity for all.
- Given the above we treat all candidates the same! Thats why we have this awesome recruitment tool to keep track of all the amazing talents that apply - so please; apply through the system and well make sure to keep you updated along the recruitment process. Please note that we cant keep track of CVs or similar documents sent via email.
- We value your privacy! When you apply well handle your data with care. Want to know more about how we use your information Check out our FAQs at the bottom of the jobs page - weve got all the details there for you!
Key Skills
- Jenkins
- Ruby
- Python
- Active Directory
- Cloud
- PowerShell
- Windows
- AWS
- Linux
- SAN
- Java
- Troubleshoot
- Backup
- Puppet
- hardware
About Company
Our mission is to solve the prevailing shortage of IT-competence and thereby play a central role within the increasing need of recruiting programmers and developers. In order to do that our strategy is to specialize in headhunting and roles that are difficult to recruit. This has led ... View more
