Senior Engineer (Elixir/React/NixOS) - VitVio, Remote (EU Timezone)

Introductory paragraph

We’re VitVio, and we’re building ML-powered software for hospital operating rooms. Our stack is heavily based on React, Elixir, and NixOS, and we’re looking to bring another expert onto our team. We’re not just using these tools; we’re building our company’s foundation on them. We believe in Elixir’s concurrency and fault tolerance for our critical backend services and in NixOS for creating reproducible, reliable infrastructure.

About us

My name: Christina Sørensen
My position: Lead Software Engineer
Company name: VitVio
Company website: https://www.vitvio.com/
Company headquarters (country): London, Boston and Warsaw

Company info and history (how you’re using Elixir etc):

VitVio envisions a future where hospitals operate at peak efficiency and safety, leveraging technology to allow staff to focus on what’s most important — the patient

We aim to revolutionize hospital efficiency and patient care through multimodal sensing and AI. Our mission is to empower healthcare professionals with actionable insights and automation that enhance efficiency and quality of care.

We start with operating rooms.

About the job

Job title: Senior Full-Stack Software Engineer
Job description: Work as an IC in our software team, and in tandem with our other teams to deliver and create new roadmap items.
Salary range: Competitive
Qualifications or experience required: Strong Elixir experience, as well as deep experience with at least one fronted framework.

What the successful job applicant will be working on:

You’ll work across the stack on systems used by hospital staff in high-stakes environments. From RFD to deployment, you’ll take ownership of features, propose creative improvements, and ship clean, reliable code with confidence.

In your first 6 months, you will:

• Own and ship projects end-to-end across our product and machine learning teams

• Contribute to product development through structured feedback, prototyping, and testing

• Deliver weekly enhancements or fixes with high quality and near-zero regressions

• Build modular, self-documenting code that other engineers can understand and extend

• ‍Collaborate across domains — product, data pipelines, cloud infrastructure, and on-prem infrastructure

• Foster a team culture that’s kind, candid, and committed to doing great work

You’ll work across a diverse stack:

• Backend: Elixir (Phoenix), C++

• Frontend: React, TypeScript

• Infrastructure: Google Cloud, GitHub Actions, Kubernetes, NixOS

• Data: Postgres, ETL pipelines

• APIs: GraphQL, REST, integrations with healthcare systems (e.g. HL7/FHIR)

Position on remote work

Remote job: yes
Remote restrictions: EU Timezones
Remote leeway: Yes, if you’re flexible enough to overlap with EU timezones.

About the interview process

We review applications in batches each week. Our goal is to have a short and efficient process, don’t let the amount of steps discourage you, we strive to be respectful of your time and to move to an offer as fast as possible.

Hiring Process

1. Review: Submit your application

2. First Call (30 min): A call with our CTO to talk through your current/past experience, your motivations and tell you more about VitVio.

3. Meet with our CEO (30 min): You’ll speak to our CEO to see if the magic is there.

4. Coding Interview (90 mins): You’ll be working with one of our team members through a coding exercise.

5. Career Deep Dive (90 mins): Our CTO will go with you through your achievements and learnings of your career so far.

6. Systems Interview (60 mins): As a Senior hire, you’ll also work with your future lead on a relevant problem that shows your ability to architect robust solutions.

7. Offer

Further info

In order to apply, please submit your application here.