Python Developer
Role: Python Developer (Middle-Senior)
Compensation (gross, annual): 50–84 k€
About Us
Vainu.io provides high-quality company data and makes it easily accessible to sales and marketing teams via CRMs and Marketing Automation platforms. Our mission is to bring revenue for our customers. Now we are looking for a talented Backend Engineer to join us.
Challenges you will tackle
- Build event stream based services in our data enrichment and delivery pipelines running in multi-cloud environment
- Create robust and intuitive APIs tapping in to multiple databases for both internal and external use
- Integrate to services and monitoring solutions
- Technologies you will be working with include things like Apache Kafka, MongoDB, Redis, OpenSearch, asyncio and Docker.
- Our go-to tools for running the DevOps loop are Miro -> Python -> Gitlab CI -> pytest -> AWS ECR -> Helm -> Kubernetes -> Grafana
About You
- You excel at Python
- At Vainu you will work with Docker, Kubernetes and GCloud. Former experience of these is a plus, but not a requirement.
- You communicate fluently in English in an international work environment. You communicate effectively within and across teams.
- You have a Bachelor's Degree in Computer Science, Statistics, Informatics, Information Systems or another quantitative field and/or equivalent experience.
What we offer to you
- An opportunity to be part of an established tech company and an ambitious team.
- An opportunity to allocate 10% of your work time to personal development. This means one full day every second week, one afternoon every week, or 45 minutes every day for your own learning and development projects.
- An inclusive workplace where you can be yourself and the characteristics that make you unique are celebrated.
- Competitive salary and benefits.
- A flexible remote work policy.
Process
- HR Screening Call.
- Technical interview with the team.
- Call with references.
- Call with Vainu’s cofounder

Colleagues
About Vainu
Vainu is building a real-time company information platform that helps salespeople and marketers move forward. Powered by technology to collect, read and understand all company information ever written, Vainu makes these real-time company insights easily consumable directly in its customers' existing business systems.
Headquartered in Helsinki, Finland, the company launched in 2013 and is now at €15 million in annual revenue with a team of 150, spread across Europe. Over 2,000 sales and marketing teams globally use Vainu’s data to personalize customer interactions at scale—ultimately leading to more sales. Learn more at www.vainu.com.
Python Developer
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