Senior Software Engineer (Market Gateway) F/H/D - Remote - CDI
KrakenRemote
Contract
Posted October 22, 2025
Smart Grid Technology
Remote
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Job Description
A Senior Software Engineer responsible for developing and enhancing Kraken's Market Gateway platform, enabling regulated communication between clients and utility markets using various protocols and technologies, primarily in Python and Scala, to support innovative energy management solutions.
Key Responsibilities
- Develop and maintain Kraken's Market Gateway services for regulated message formats and protocols.
- Implement communication protocols such as SOAP, AS4, email, JSON over HTTP, XML over HTTP, and SFTP according to specifications.
- Work on internal backend services written in Python and Scala, utilizing open source technologies like Kafka, Postgres, nginx, and Kubernetes.
- Express infrastructure as code using OpenTofu (Terraform fork) to support deployment and automation.
- Collaborate with cross-functional teams to deliver scalable, reliable, and secure energy management solutions.
Requirements
- Experience working as a backend developer with internal services that communicate via HTTP and implement specifications such as SOAP, AS4, email, JSON over HTTP, XML over HTTP, and SFTP.
- Proficiency in programming with Python and Scala, with extensive use of FastAPI and Pydantic in Python, and the Typelevel ecosystem in Scala.
- Experience working with open source backend technologies such as Apache Kafka, Postgres, nginx, and Kubernetes.
- Experience with infrastructure as code using OpenTofu (the FOSS fork of Terraform).
- Ability to work on building Kraken's Market Gateway offering to enable clients to communicate with other businesses using regulated message formats and protocols.
- Demonstrated passion for coding, curiosity, and eagerness to learn.
- Ability to work alongside a multidisciplinary engineering team, including server-side, client-side, and mobile engineers, and collaborate effectively.
- Experience implementing communication protocols and message formats for external integrations, including SOAP, AS4, email, JSON over HTTP, XML over HTTP, and SFTP.
- Experience developing and maintaining backend services in a fast-paced environment with a focus on operational excellence and speed of innovation.
Benefits & Perks
Compensation/salary range not specified
Work schedule flexible, with a focus on empowering teams to choose their way of working, often opting for a Kanban-like approach
Remote work environment
Opportunities for learning and skill development by working with talented engineers
Inclusive and supportive company culture with accommodations available upon request
Recognition as a Great Place to Work in multiple countries and high Glassdoor rating in the UK
Ready to Apply?
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