Senior Data Engineer/Architect
At a glance
Senior Data Engineering role at Inven. Helsinki · full-time.
Pay not stated Data Engineer salary
dataroles summary, based on the employer's posting.
What you'll do
- Design and keep data pipelines dependable as they scale
- Build the infrastructure behind AI-powered product features
- Work with product and machine learning teams to turn source data into useful insights
- Resolve data quality, retrieval and transformation challenges
- Set technical direction for data engineering as the team grows
What you bring
- You have owned data engineering projects from architecture and technology choices through launch and production
- You have built and scaled reliable pipelines, infrastructure and data products used in production
- You work fluently in Python and SQL and use coding agents as part of everyday development
- You bring hands-on experience with cloud infrastructure and containers, plus English fluency
Who this fits
This senior role suits an engineer who can take data projects from design through production and make technical decisions independently. The role is based in Helsinki and expects office attendance five days a week, with flexibility.
From the employer
We’re looking for an experienced Senior Data Engineer to join our growing data team at Inven. You’ll be part of a high-energy product and engineering group where ownership is real and impact is immediate.
At Inven, AI isn’t an add-on — it’s the foundation of how we deliver value to our users. As a Data Engineer, you’ll work on complex, data-heavy features, shaping what a great AI-first product looks like. From designing scalable infrastructure to tackling novel data challenges, you’ll be at the core of our innovation.
What You’ll Do
Design and maintain robust, scalable data pipelines.
Build infrastructure to power AI-driven product features.
Collaborate with product and ML teams to turn raw data into insights.
Solve complex problems in data quality, retrieval, and transformation.
Shape the technical direction of a rapidly growing startup.
What We're Looking For
We want someone who thrives in a startup environment: ambitious, curious, and eager to push boundaries. Specifically, you bring:
Demonstrated end-to-end ownership of data engineering projects, from designing the architecture and making technology choices through implementation and production.
Proven experience building and scaling reliable data pipelines, infrastructure, and data products in production.
Strong technical skills, with high proficiency in Python and SQL.
Fluency with AI-assisted development workflows, including hands-on use of coding agents (e.g. Codex, Claude Code, or similar) as part of day-to-day software development.
Hands-on experience with modern cloud infrastructure and containerized workloads, including technologies such as Kubernetes. We use AWS, but experience with Azure or GCP is equally valuable.
Familiarity with data orchestration tools such as Flyte, Airflow, or Prefect.
Experience with infrastructure-as-code using Terraform or similar tools.
Experience working with modern relational and analytical databases or data warehouses. We use PostgreSQL and Snowflake, but experience with comparable technologies is equally valuable.
Experience with distributed data processing, particularly Apache Spark, is a significant plus but not a strict requirement.
Bonus: Past work on entity resolution, unstructured-to-structured data extraction, document retrieval, ranking, or clustering.
Fluency in English.
What we offer
A focus on building: minimal bureaucracy, no redundant overhead, no days lost to pointless meetings.
The tools you need to move fast: your choice of professional development tools and AI coding agents.
AI-first culture: front-row seat to building a truly AI-native product.
True autonomy over how you work, balanced with real accountability
A Helsinki city-center office with a strong in-office culture (5 days a week with flexibility), gym access, and regular team events
Equity through our option plan. Help us build a unicorn, and the upside is yours too.
Some of the most ambitious, low-ego colleagues you'll work alongside
$12.75M Series A led by Ventech and Vendep Capital, with Lifeline Ventures and angel investor Risto Siilasmaa
Finland's AI Startup of the Year 2025, #10 fastest-growing early-stage startup in Europe, #3 fastest growing startup in Nordics
The Process
30min phone screen with our recruiter
1h (technical) interview with some members from our dev team
45min meet our founders coffee chat
📩 Sounds like something for you? Apply now!