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Senior Software Engineer(m/w/x)
Building AI-powered features with Claude/Gemini on TypeScript/Node.js backend and React frontend. Hands-on LLM API experience required. Company e-bike leasing, subsidized lunch.
Requirements
- 5+ years as Software Engineer
- Very strong TypeScript/JavaScript and Node.js
- Familiarity with React is a plus
- Hands-on experience with LLM APIs
- Familiarity with AI-native development patterns
- Comfort reasoning about AI reliability and risk
- Hands-on experience with PostgreSQL, Redis, or DocumentDB
- Event-driven systems (Kafka or similar) are a bonus
- Comfort working in AWS environments with Docker
- Comfort working with CI/CD pipelines
- Solid understanding of DDD, SOLID principles
- Solid understanding of modern system design
- Experience writing unit, integration, and contract tests
- Experience testing non-deterministic AI components
- Experience in fintech, insurtech, payments, or banking integrations
- Genuine curiosity to learn the domain
- Clear communicator, technical discussion
- Clear communicator, product conversation
- Fluent in English
- German or other languages are a plus
- Willingness to apply even if not all boxes ticked
Tasks
- Contribute to Admin Experience team
- Design and develop secure, well-tested features
- Work on TypeScript/Node.js backend and React frontend
- Contribute to API-first infrastructure
- Build AI-powered features using Claude and Gemini
- Implement intelligent claims automation
- Develop LLM-assisted OPS tooling
- Design agentic workflows
- Replace manual ops tasks with LLM-orchestrated processes
- Work across full stack with PostgreSQL, Redis, DocumentDB, Kafka, and AWS
- Collaborate with Product, Platform Engineering, Finance, and Operations
- Turn business requirements into reliable solutions
- Drive technical improvements in quality, performance, and security
- Ensure compliance with BaFin, DORA, and EU regulations
- Maintain security and data integrity in AI processes
Work Experience
- 5 years
Education
- Bachelor's degreeOR
- Master's degree
Languages
- English – Fluent
- German – is a plus
Tools & Technologies
- TypeScript
- JavaScript
- Node.js
- React
- Anthropic API
- OpenAI API
- Google API
- PostgreSQL
- Redis
- DocumentDB
- Kafka
- AWS
- Docker
- CI/CD
- RAG pipelines
- Agentic orchestration
- MCP
Benefits
Free or Subsidized Food
- Subsidized lunch
- Free lunch once a week
Public Transport Subsidies
- Discount on BVG ticket
Company Bike
- Company e-bike leasing
Healthcare & Fitness
- Urban sports club
- Weekly yoga classes
Mental Health Support
- Mental well-being app
Team Events
- Team events
- Team runs
Like this job?
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Senior Software Engineer(m/w/x)
Building AI-powered features with Claude/Gemini on TypeScript/Node.js backend and React frontend. Hands-on LLM API experience required. Company e-bike leasing, subsidized lunch.
Requirements
- 5+ years as Software Engineer
- Very strong TypeScript/JavaScript and Node.js
- Familiarity with React is a plus
- Hands-on experience with LLM APIs
- Familiarity with AI-native development patterns
- Comfort reasoning about AI reliability and risk
- Hands-on experience with PostgreSQL, Redis, or DocumentDB
- Event-driven systems (Kafka or similar) are a bonus
- Comfort working in AWS environments with Docker
- Comfort working with CI/CD pipelines
- Solid understanding of DDD, SOLID principles
- Solid understanding of modern system design
- Experience writing unit, integration, and contract tests
- Experience testing non-deterministic AI components
- Experience in fintech, insurtech, payments, or banking integrations
- Genuine curiosity to learn the domain
- Clear communicator, technical discussion
- Clear communicator, product conversation
- Fluent in English
- German or other languages are a plus
- Willingness to apply even if not all boxes ticked
Tasks
- Contribute to Admin Experience team
- Design and develop secure, well-tested features
- Work on TypeScript/Node.js backend and React frontend
- Contribute to API-first infrastructure
- Build AI-powered features using Claude and Gemini
- Implement intelligent claims automation
- Develop LLM-assisted OPS tooling
- Design agentic workflows
- Replace manual ops tasks with LLM-orchestrated processes
- Work across full stack with PostgreSQL, Redis, DocumentDB, Kafka, and AWS
- Collaborate with Product, Platform Engineering, Finance, and Operations
- Turn business requirements into reliable solutions
- Drive technical improvements in quality, performance, and security
- Ensure compliance with BaFin, DORA, and EU regulations
- Maintain security and data integrity in AI processes
Work Experience
- 5 years
Education
- Bachelor's degreeOR
- Master's degree
Languages
- English – Fluent
- German – is a plus
Tools & Technologies
- TypeScript
- JavaScript
- Node.js
- React
- Anthropic API
- OpenAI API
- Google API
- PostgreSQL
- Redis
- DocumentDB
- Kafka
- AWS
- Docker
- CI/CD
- RAG pipelines
- Agentic orchestration
- MCP
Benefits
Free or Subsidized Food
- Subsidized lunch
- Free lunch once a week
Public Transport Subsidies
- Discount on BVG ticket
Company Bike
- Company e-bike leasing
Healthcare & Fitness
- Urban sports club
- Weekly yoga classes
Mental Health Support
- Mental well-being app
Team Events
- Team events
- Team runs
Like this job?
BetaYour Career Agent finds similar jobs for you every day.
About the Company
Alteos GmbH
Industry
IT
Description
The company enables seamless integration of insurance into offerings through an automated tech platform.
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