Senior Full Stack Engineer (m/w/d)

Optimus Search

Berufsfeld
Technik

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Senior Full Stack Engineer (m/w/d) - up to 110,000 €, Optimus Search

About us

A fast-growing healthtech startup in Berlin is looking for an experienced Senior Full Stack Engineer to join its product engineering team.

The company is building digital solutions that help healthcare professionals reduce administrative workload through intelligent software and automation. The product combines modern web technologies with AI-driven workflows in a highly regulated environment, with a strong focus on usability, security, and data privacy.

This is an opportunity for someone who enjoys working in a high-autonomy startup environment, taking ownership of features end to end, and contributing to products that have a direct real-world impact.

You will work across the full product stack and play a key role in shaping product functionality, architecture, and technical direction. The team is looking for someone who is comfortable operating independently, making sound technical decisions, and building high-quality features in a fast-moving environment.

Tasks

Own features from concept through to deployment across frontend and backend
Design and implement scalable product functionality with a strong focus on performance and maintainability
Build and improve real-time product capabilities
Integrate external intelligent services and APIs into user-facing workflows
Collaborate on architecture decisions and technical direction
Deliver production-ready solutions in a fast-paced product environment
Maintain high standards around code quality, testing, and documentation
Work closely with cross-functional stakeholders to create intuitive and reliable user experiences

Profile

At least 6 years of experience in software engineering
Strong experience with TypeScript and modern full stack development
Very good knowledge of React
Strong understanding of component architecture, hooks, state management, and frontend performance optimisation
Experience building and maintaining modern web applications with a focus on speed, usability, and clean code
Experience working with browser storage technologies and client-side application state
Strong understanding of debugging, troubleshooting, and performance analysis
Advanced experience with Git, code reviews, and development best practices
Ability to work independently and make technical decisions with confidence
Experience collaborating effectively in product-focused engineering teams

Desktop / product engineering experience

Experience building desktop applications with Electron
Good understanding of main/renderer architecture
Experience with native OS integrations
Familiarity with update mechanisms and desktop security best practices

Ideal profile

Comfortable working in an autonomous environment with a high level of ownership
Strong problem solver who can work through ambiguity and move quickly
Quality-focused engineer who values clean, maintainable, well-tested code
Interested in modern AI-enabled product development and building reliable systems around evolving technologies
Able to communicate clearly in an async-first environment

Nice to have

Experience with React Native
Exposure to publishing apps for iOS and Android
Experience with WebSockets or other real-time communication patterns
Background in healthtech, regulated software, or data privacy / GDPR-sensitive products
Experience with audio-related applications or processing
Interest in mental health, psychology, or healthcare-related domains

Jetzt bewerben