Fullstack Developer

Salary Competitive

About us

Are you passionate about automation and developing cutting-edge solutions? Cernel is on a mission to build the next foundation for e-commerce through AI-powered agents that can work across systems – automating tasks that previously required human judgment and seamlessly connecting workflows.

Develop AI agents that empower e-commerce businesses! We're building a revolutionary AI system that analyzes data and automates optimization tasks, leading to higher rankings, conversions, and happier employees with more time for creative work.

 

Who are you?

The role of Fullstack Developer will focus on developing and maintaining new, exciting solutions which underlines our ability to provide customers with AI e-commerce specialist agents.

You have an innate interest in development, are detail oriented and take responsibility for your work. You have an understanding of solid, practical development principles and experience in operating and evolving a tech stack to handle scale. 

We value honesty, data-driven decisions, and ownership! Our team is collaborative and thrives on open communication. You should enjoy the responsibility and autonomy of working in a startup as you will become a key resource in building the system that enables further realization of Cernel's mission. 

You should have hands-on experience with iterative development processes and making decisions that balances short-term and long-term requirements. The role will help define and implement the technology necessary to scale our AI agents to a global market. 

You will work closely with the Lead Frontend and UX to support development teams, and will be given shared responsibility for developing solutions and building reliable, scalable code.


What we're looking for

  • 3+ years with TypeScript (frontend & backend)

  • Strong React/Next.js skills + backend API experience (Node.js/Python)

  • Built component libraries and scalable backend services

  • Shipped full-stack features handling large datasets efficiently

  • Comfort working across the entire application stack


Responsibilities and what you will do

We design and develop a platform in-house that provides our customers with advanced AI capabilities on top of their existing data, allowing them to operationalize tasks and gain transparent insights into how their data is stored, enriched and analyzed. We facilitate data management and actionable insights at scale across all their systems.

Responsibilities

  • Developing full-stack platform solutions for end-users

  • Platform development (such as APIs, OAuth, Billing Services)

  • Writing end-to-end tests, and improving code quality through testable designs

  • Building performant, filterable data tables handling 100k+ product records with real-time updates

  • Integrating backend solutions into our platform

Technologies:

You will get the chance to work with the below technologies, but also help define our system of the future:

  • Python

  • Typescript

  • React

  • SQL and NoSQL

  • Google Cloud Platform


Who are we?

Cernel is an e-commerce automation startup founded in 2023. We are a team of 12 people, actively hiring and expanding the team to support our growth. Cernel is building the next foundational layer for modern ecommerce systems. Today, businesses run on complex stacks of ERP, CRM, PIM, and WMS systems that rarely play well together.

We have already demonstrated traction with 30+ paying customers, and we're growing rapidly. Our first product – PIM ON AUTOPILOT – automates product data enrichment, filter construction, and categorization in existing PIM systems. But this is just the beginning: Our long-term goal is to evolve this into a fully agentic PIM system and eventually into an integration layer beneath all commerce software.

We are VC-funded, backed by private funds and founders/employees from team.blue, Humio and Google as well as a list of experienced e-commerce specialists. You will therefore work in a highly technical and skilled environment with an automation-first approach to solving complex problems.


Benefits

We offer several benefits, including but not limited to

  • Competitive pay and equity

  • Hybrid work allowed

  • Central office in Aarhus with lunch

  • Upskilling opportunities such as certifications, events and programmes

  • A workplace where you have an opportunity to help define the future

For more information or questions please contact us at mfe@cernel.ai or phone number +45 42 28 24 16

Perks and benefits

This job comes with several perks and benefits

Near public transit
Near public transit

Free office snacks
Free office snacks

Gym access
Gym access

Remote work allowed
Remote work allowed

Social gatherings
Social gatherings

New tech gear
New tech gear

See all 13 benefits

Working at
Cernel

At Cernel we’re bringing the AI revolution to ecommerce by building the intelligent backbone behind every item sold online. We make our clients work smarter, faster, and with amplified abilities across the entire ecommerce value chain - starting with what lies at the core, product data. The demand for what we deliver is already high, so we’re scaling fast - and we’re looking for ambitious people who want to grow just as fast with us. Whether you’re a proven closer, or have just started your sales journey, this is a rare chance to join early and influence how we engage with our customers. We value people who build trust and care more about real customer success than hitting the next metric. In short, if our customers love you, so will we. -- Cernel was founded in early 2023, with office in Aarhus. www.cernel.ai

Read more about Cernel

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