Superchat
Senior Backend Engineer(m/w/x)
Full-timeWith HomeofficeSenior
Berlin
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ATAtolls
Senior Java Backend Engineer(m/w/x)
Berlin
Full-timeWith Home OfficeSenior
AI/ML
Nejo AI Summary
Designing scalable backend services with Java 17+, microservices, and GraphQL APIs. 8+ years of Java, Spring Boot, and Kubernetes experience required. 32 days vacation, birthday off.
Requirements
- 8+ years of professional backend development experience
- Strong expertise in Java 17 or other recent versions (11+)
- Extensive experience with Spring Boot and Spring Reactive
- Solid knowledge of MySQL and experience with NoSQL databases (DynamoDB or MongoDB)
- Hands-on experience with Kubernetes
- Strong understanding of microservice architecture
- Strong understanding of event-driven systems
- Experience building and consuming GraphQL APIs
- Proven experience with performance optimization and testing
- Experience with end-to-end testing strategies
- Experience with prompt engineering for AI-powered applications
- Experience with Python or strong willingness to learn Python
- Excellent understanding of software design patterns
- Excellent understanding of architectural patterns
- Ability to design elegant system architectures
- Ability to design scalable system architectures
- Ability to design maintainable system architectures
- Strong communication skills
- Excellent English proficiency
- Cloud experience (AWS/GCP/Azure)
- Experience with CI/CD pipelines
- Experience building AI-integrated backend systems
Tasks
- Design and develop scalable backend services using Java 17 or later
- Build and evolve microservice-based and event-driven architectures
- Develop APIs using GraphQL
- Work with Spring Boot and Spring Reactive (WebFlux)
- Design and optimize data models using MySQL and NoSQL databases (DynamoDB or MongoDB)
- Ensure high performance, reliability, and scalability of backend systems
- Write clean, maintainable, and well-tested code
- Implement performance testing and end-to-end testing
- Collaborate closely with product managers, frontend engineers, and DevOps
- Contribute to architectural decisions and technical best practices
- Mentor junior engineers and provide technical leadership
- Collaborate on AI-enabled features, including prompt engineering and backend integrations
Work Experience
- 8 years
Education
- Bachelor's degreeOR
- Master's degree
Languages
- English – Business Fluent
Tools & Technologies
- Java 17
- Java 11
- Spring Boot
- Spring Reactive
- MySQL
- NoSQL databases
- DynamoDB
- MongoDB
- Kubernetes
- GraphQL APIs
- Python
- AWS
- GCP
- Azure
- CI/CD pipelines
Benefits
Learning & Development
- Personal and professional development
- Learning budget
- Internal training
Career Advancement
- Internal mobility opportunities
Informal Culture
- Supportive and open-minded team
More Vacation Days
- 32 days of paid vacation
- Birthday off
Flexible Working
- Flexible hybrid working scheme
Mental Health Support
- Mental health coaching
Team Events
- Global and local get-togethers
Workation & Sabbatical
- Sabbatical possibility after three years
Modern Equipment
- Cloud-based company setup
Find the original job posting in its most current version here. Nejo automatically captured this job from the website of Atolls and processed the information on Nejo with the help of AI for you. Despite careful analysis, some information may be incomplete or inaccurate. Please always verify all details in the original posting! Content and copyrights of the original posting belong to the advertising company.
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ATAtolls
Senior Java Backend Engineer(m/w/x)
Berlin
Full-timeWith Home OfficeSenior
AI/ML
Nejo AI Summary
Designing scalable backend services with Java 17+, microservices, and GraphQL APIs. 8+ years of Java, Spring Boot, and Kubernetes experience required. 32 days vacation, birthday off.
Requirements
- 8+ years of professional backend development experience
- Strong expertise in Java 17 or other recent versions (11+)
- Extensive experience with Spring Boot and Spring Reactive
- Solid knowledge of MySQL and experience with NoSQL databases (DynamoDB or MongoDB)
- Hands-on experience with Kubernetes
- Strong understanding of microservice architecture
- Strong understanding of event-driven systems
- Experience building and consuming GraphQL APIs
- Proven experience with performance optimization and testing
- Experience with end-to-end testing strategies
- Experience with prompt engineering for AI-powered applications
- Experience with Python or strong willingness to learn Python
- Excellent understanding of software design patterns
- Excellent understanding of architectural patterns
- Ability to design elegant system architectures
- Ability to design scalable system architectures
- Ability to design maintainable system architectures
- Strong communication skills
- Excellent English proficiency
- Cloud experience (AWS/GCP/Azure)
- Experience with CI/CD pipelines
- Experience building AI-integrated backend systems
Tasks
- Design and develop scalable backend services using Java 17 or later
- Build and evolve microservice-based and event-driven architectures
- Develop APIs using GraphQL
- Work with Spring Boot and Spring Reactive (WebFlux)
- Design and optimize data models using MySQL and NoSQL databases (DynamoDB or MongoDB)
- Ensure high performance, reliability, and scalability of backend systems
- Write clean, maintainable, and well-tested code
- Implement performance testing and end-to-end testing
- Collaborate closely with product managers, frontend engineers, and DevOps
- Contribute to architectural decisions and technical best practices
- Mentor junior engineers and provide technical leadership
- Collaborate on AI-enabled features, including prompt engineering and backend integrations
Work Experience
- 8 years
Education
- Bachelor's degreeOR
- Master's degree
Languages
- English – Business Fluent
Tools & Technologies
- Java 17
- Java 11
- Spring Boot
- Spring Reactive
- MySQL
- NoSQL databases
- DynamoDB
- MongoDB
- Kubernetes
- GraphQL APIs
- Python
- AWS
- GCP
- Azure
- CI/CD pipelines
Benefits
Learning & Development
- Personal and professional development
- Learning budget
- Internal training
Career Advancement
- Internal mobility opportunities
Informal Culture
- Supportive and open-minded team
More Vacation Days
- 32 days of paid vacation
- Birthday off
Flexible Working
- Flexible hybrid working scheme
Mental Health Support
- Mental health coaching
Team Events
- Global and local get-togethers
Workation & Sabbatical
- Sabbatical possibility after three years
Modern Equipment
- Cloud-based company setup
Find the original job posting in its most current version here. Nejo automatically captured this job from the website of Atolls and processed the information on Nejo with the help of AI for you. Despite careful analysis, some information may be incomplete or inaccurate. Please always verify all details in the original posting! Content and copyrights of the original posting belong to the advertising company.
Like this job?
BetaYour Career Agent finds similar jobs for you every day.
About the Company
Atolls
Industry
Retail
Description
The company is the world’s largest community-driven shopping platform, helping millions make smarter spending decisions.
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