- Develop scalable backend solutions using Node.js and TypeScript
- Process and analyse large datasets with modern data warehouse technologies such as Google BigQuery
- Build and optimise high-traffic APIs with low latency requirements
- Collaborate closely with Product Managers, Data Scientists, and Analysts
- Enhance existing features and develop new data-driven products
- Contribute to technical concepts and architectural decisions together with the Tech Lead
- Ensure high code quality through best practices, testing, and continuous optimisation
- 3 years of experience in backend development
- Strong hands-on experience with TypeScript
- Solid knowledge of SQL and/or NoSQL databases
- Experience building clean, maintainable, and scalable software solutions
- Excellent analytical and problem-solving skills
- Experience working in agile development environments
- Strong English communication skills, both written and spoken
Senior Backend Engineer (m/f/d)
Hamburg or Berlin (Hybrid)
Full-Time | Permanent Position
€70,000 - €85,000 annual salary (depending on experience)
Your Responsibilities
- Develop scalable backend solutions using Node.js and TypeScript
- Process and analyse large datasets with modern data warehouse technologies such as Google BigQuery
- Build and optimise high-traffic APIs with low latency requirements
- Collaborate closely with Product Managers, Data Scientists, and Analysts
- Enhance existing features and develop new data-driven products
- Contribute to technical concepts and architectural decisions together with the Tech Lead
- Ensure high code quality through best practices, testing, and continuous optimisation
Your Profile
- 3 years of experience in backend development
- Strong hands-on experience with TypeScript
- Solid knowledge of SQL and/or NoSQL databases
- Experience building clean, maintainable, and scalable software solutions
- Excellent analytical and problem-solving skills
- Experience working in agile development environments
- Strong English communication skills, both written and spoken
Nice to Have
- Experience with Elasticsearch
- Experience working with Google BigQuery
- Knowledge of monitoring and logging solutions such as Datadog
- Exposure to frontend technologies such as React or Vue.js
Your Benefits
Work-Life Balance
- Hybrid working model with up to 40% remote work
- Shared on-site team days from Tuesday to Thursday
- Flexible working hours
- Opportunity to take a sabbatical
Compensation & Additional Benefits
- 40% employee discount
- Access to exclusive offers through the Corporate Benefits platform
- Employee referral programme with attractive financial rewards
Relocation Support
- Visa sponsorship
- Relocation bonus
- Support with taxes, health insurance, and relocation logistics
- Dedicated assistance from an experienced Global Mobility team
Learning & Development
- Wide range of training and development opportunities through the internal academy
- Access to learning platforms such as Laracasts and Egghead
- Structured onboarding process including a buddy programme
- Mentoring programmes and regular development conversations
Health & Wellbeing
- Subsidised access to EGYM Wellpass
- Free sports activities including yoga, football, and volleyball
- Mental health support platform
- Regular health and wellbeing initiatives, workshops, and events
Team & Culture
- Regular team events and company celebrations
- International and diverse work environment
- Flat hierarchies and fast decision-making processes
- Dog-friendly offices
Mobility
- €20 monthly mobility allowance
- Support for Swapfiets subscriptions
- Centrally located offices with excellent transport connections
Company Pension Scheme
- Employer-supported pension plan
- Tax-efficient salary sacrifice options
- Modern and transparent retirement savings solution
- 15% employer contribution on personal pension payments
Desired Skills and Experience
Node.js, TypeScript, Backend Development, Backend Engineering, API Development, REST APIs, High-Traffic Systems, Low-Latency Architecture, Scalable Systems, Microservices, Software Architecture, Clean Code, Code Quality, Performance Optimization, Google BigQuery, SQL, NoSQL, Data Warehousing, Data Processing, Large-Scale Data Handling, Business Intelligence (BI), Data Analytics, Elasticsearch, Datadog, Monitoring & Alerting, Centralized Logging, Observability, React, Vue.js, Agile Development, Scrum, CI/CD, Testing, System Design, Architectural Decision-Making, Technical Leadership, Software Development Lifecycle (SDLC), Cross-Functional Collaboration, Product Management, Data Science, Analytics, Stakeholder Management, Teamwork, Communication Skills, Analytical Thinking, Problem Solving, Ownership, Critical Thinking, Attention to Detail, Continuous Improvement, Self-Organization, Proactive Mindset, Recommendation Systems, Search Systems, E-Commerce Technology, Customer Intelligence, Shop Intelligence, Distributed Systems, Cloud-Based Data Platforms.
SThree_Germany is acting as an Employment Agency in relation to this vacancy.