Full-Stack Engineer

Who you are

• At least 3 years of professional full-stack software engineering experience, with experience delivering moderately complex projects or features
• Experience in React
• Experience working with Design Systems to ensure a consistent UX among different parts of the product
• Good communication and collaboration skills, with the ability to work effectively with technical and non-technical stakeholders
• The ability to work in a hybrid model from our Berlin HQ, the London office, or the Iasi hub. Please note that relocation assistance is not provided for this role
• Familiarity with system design concepts and architectural trade-offs
• AWS Serverless experience at scale (Lambda, SAM, CloudFormation, DynamoDB, Aurora…)
• We're eager to meet talented and driven candidates regardless of whether they tick all the boxes. We're looking for someone who will add to our culture, not just fit within it. We strongly encourage individuals from groups traditionally underestimated and underrepresented in tech to apply

What the job involves

• We're looking for a Full-stack Engineer to join our engineering team. In Team Decide you'll focus on designing the distributed execution engine that runs customer workflows. You'll own critical systems end-to-end on a team where your decisions shape the product
• Build and operate backend services in Python on AWS — Lambda functions, DynamoDB, Aurora, and event-driven pipelines that handle real production traffic. You'll leverage agentic AI tools as part of your daily workflow
• Work on exciting AI initiatives such as MCP servers, agentic co-pilot
• Tackle hard backend problems — latency, reliability, and scalability are everyday concerns
• Contribute to systems end-to-end, from implementation and testing to deployment and monitoring
• Contribute to technical and architectural decisions, working with the team to evaluate trade-offs
• Contribute to code reviews and help improve our development tooling and processes
• Work directly with Product and Design to shape what we build next