Senior Data Engineer

SaaSiest London; Helsinki; Hybrid; EUR 90,000 - 140,000; Full time

Benefits offered by this job

Annual wellness allowance

Parental leave top-up

OpenUp mental health and coaching

Job summary

Oneflow is the all-in-one contract platform that helps businesses create, negotiate, sign, and manage contracts throughout their lifecycle. As a Senior Data Engineer, you’ll shape pipelines, governance, and data quality while partnering with the infrastructure team to keep the data platform secure and up to date.

You’ll thrive on solving data problems that drive measurable business impact and own critical data solutions that empower analytics and stakeholders across the organization.

Qualifications

• 5 years of experience in data engineering.
• Strong SQL skills and data modeling (dbt is a great plus).
• Proficiency in Python.
• Experience with ETL/ELT tools and orchestration tools (Dagster is a great plus).
• Hands-on experience with cloud platforms (AWS is a great plus).
• Understanding and familiarity of CI/CD pipelines, version control, and DevOps practices.
• Familiarity with docker and Kubernetes.
• Strong data engineering design and architecture knowledge.

Responsibilities

• Design, build, and optimize scalable data pipelines
• Maintain the data platform and keep all its packages up to date
• Model clean, testable data models in dbt for analytics and business stakeholders
• Partner with business teams to translate business needs into data solutions
• Ensure data quality, governance and security of our data platform

Skills

SQL

Data modeling

Python

dbt

Dagster

AWS

CI/CD

Git

Docker

Kubernetes

Data governance

Data quality

Job description

Oneflow is the all-in-one contract platform that helps businesses create, negotiate, sign, and manage contracts throughout their entire lifecycle. We replace clunky PDFs and manual processes with interactive digital contracts designed to deliver a smoother customer experience. Publicly listed and continuously innovating with AI, we're shaping the future of contract automation.

As a Senior Data Engineer, you won’t just maintain the pipelines and the data platform, you will also influence data governance decisions, drive data quality initiatives and be a technical partner to the infrastructure team making sure our data platform is secure and up to date regularly. You are someone who is proactive and takes ownership and communicates technical concepts clearly to non-technical stakeholders.

If you thrive on solving data problems and want your work to drive measurable business impact this is your stage!

What you’ll do

• Design, build, and optimize scalable data pipelines
• Maintain the data platform and keep all its packages up to date
• Model clean, testable data models in dbt for analytics and business stakeholders
• Partner with business teams to translate business needs into data solutions
• Ensure data quality, governance and security of our data platform

Skills and requirements

• 5 years of experience in data engineering
• Strong SQL skills and deep understanding of data modeling (dbt is a great plus)
• Proficiency in Python
• Experience with ETL/ELT tools and orchestration tools (Dagster is a great plus)
• Hands‑on experience with cloud platforms (AWS is a great plus)
• Understanding and familiarity of CI/CD pipelines, version control, and DevOps practices
• Familiarity with docker and Kubernetes
• Strong data engineering design and architecture knowledge

Why you’ll love working at Oneflow

• Be part of a growing company with an exceptional culture: our employee Net Promoter Score (eNPS) consistently exceeds the industry average.
• Work alongside a team with a clear vision, ambitious goals, and well‑defined objectives and key results.
• Annual wellness allowance of 5,000 SEK.
• Daily breakfast, weekly fika, and a modern, fully equipped office stocked with snacks and beverages.
• Regular team activities and social events that reflect and strengthen our company culture.
• Parental leave top‑up to support you during family leave.
• Comprehensive benefits package including pension, insurance, and access to OpenUp for mental health support and coaching.
• Collaborate with highly skilled and inspiring colleagues from around the world.

Come work with us

We value gender equality and diversity in organisation, so we strive for a team that reflects the diversity in today’s society. At Oneflow we currently have 34 nationalities and are proud of an extremely diverse workplace.

Our recruitment is based on competence

The recruitment process begins with an interview with Talent Acquisition. Next, you will complete a personality and logic test, followed by a case, case interview and interview with the Hiring Manager. As the last step, we conduct reference and a background checks.

We can’t wait to meet you!

Visit our website for more information about our product and Oneflow. Visit our career page for more information about our culture and future colleagues.

Visa & relocation note

Please note that Oneflow is currently not providing visa sponsorship or relocation support for this role. Candidates must have the right to work in the location they are applying for.

One more thing before you hit “Apply”

We really want to get to know you and not the AI version of you. No need to overthink it or try to sound a certain way. We care more about your thoughts and who you are. Speak from the heart and we’re listening!