Senior Full-Stack Engineer - Team Decide

About the Role Taktile empowers financial institutions to transform into truly AI-native organizations. We’re growing rapidly with enterprise customers across banks and insurance companies, and we’re looking for a a Senior 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. What You'll Do 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. Own your systems end-to-end: from architecture and implementation to deployment, monitoring, and incident response. Make key architectural decisions — you'll have real authority over how things are built, not just what gets built. Raise the bar for the team through code reviews, mentoring, and improving our development tooling and processes. Work directly with Product and Design to shape what we build next. Requirements At least 5 years of professional full-stack software engineering experience, with a proven track record of leading complex projects in a senior capacity (2+ years). Deep expertise in React Experience working with Design Systems to ensure a consistent UX among different parts of the product Strong communication and collaboration skills, with the ability to align technical and non-technical stakeholders on a shared vision. 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. Ideal, But Not Required Strong system design skills — you're comfortable making architectural trade-offs and defending them AWS Serverless experience at scale (Lambda, SAM, CloudFormation, DynamoDB, Aurora…) Our Offer Work with colleagues that lift you up, challenge you, celebrate you and help you grow. We come from many different backgrounds, but what we have in common is the desire to operate at the very top of our fields. If you are similarly capable, caring, and driven, you'll find yourself at home here. Experience a truly flat hierarchy and communicate directly with founding team members. Having an opinion and voicing your ideas is not only welcome but encouraged, especially when they challenge the status quo. Learn from experienced mentors and achieve tremendous personal and professional growth. Get to know and leverage our network of leading tech investors and advisors around the globe. Receive a top-of-market equity and cash compensation package. Get access to a self-development budget you can use to e.g. attend conferences, buy books or take classes. Receive a new Apple MacBook Pro, as well as meani