Backend Engineer Jobs in Germany with Visa Sponsorship

31 backend engineer jobs in Germany that offer visa sponsorship, from 6 companies, posted in the last 60 days. Latest posting 2026-10-21.

Lists jobs whose title mentions: backend, back-end.

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The 31 newest backend engineer jobs in Germany

  1. Backend Engineer

    Clera

    • Berlin, Germany
    • On-site
    • Full-time
    • 2–5 years experience
    • Posted 2026-10-21

    What you'll do: Design and scale backend infrastructure to support complex energy-market communications and billing workflows. Collaborate on architecture decisions and mentor team members to maintain high technical quality.

    What they ask for: Requires at least 3 years of backend engineering experience with proficiency in TypeScript, Node.js, and PostgreSQL. Candidates must be fluent in German at a C1 level or higher.

    • TypeScript
    • Node.js
    • PostgreSQL
    • Next.js
    • Backend development

  2. Senior Software Engineer, Voice AI / Backend

    Clera

    • Berlin, Germany
    • On-site
    • Full-time
    • 2–5 years experience
    • Posted 2026-10-17

    What you'll do: You will build and maintain reliable voice AI systems, including retrieval-augmented generation and dynamic model routing. Additionally, you will design distributed call scheduling systems and improve observability to ensure resilient…

    What they ask for: Candidates must have at least 2 years of experience in product software development and distributed systems. Proficiency in Python, FastAPI, or TypeScript, along with experience in cloud infrastructure and data stores, is required.

    • Python
    • FastAPI
    • TypeScript
    • PostgreSQL
    • Redis

  3. Backend Engineer

    Clera

    • Berlin, Germany
    • On-site
    • Full-time
    • 2–5 years experience
    • Posted 2026-10-15

    What you'll do: You will build and maintain backend infrastructure for AI-powered operations, focusing on permissions, auditability, and observability. Additionally, you will manage deployment architectures and collaborate with product teams to deliver…

    What they ask for: The role requires one to six years of professional backend experience with TypeScript, NestJS, PostgreSQL, and Prisma. Candidates must also have experience with infrastructure-as-code tools and a practical understanding of AI or machine…

    • TypeScript
    • NestJS
    • PostgreSQL
    • Prisma
    • Terraform

  4. Backend Engineer (Mid-Level)

    Clera

    • Germany
    • On-site
    • Full-time
    • 2–5 years experience
    • Posted 2026-10-14

    What you'll do: Design and scale backend infrastructure to support billing workflows and energy-market communication. You will iterate on features, maintain high technical standards through code reviews, and mentor team members.

    What they ask for: Requires at least 3 years of experience in backend development with strong proficiency in TypeScript, Node.js, and PostgreSQL. Candidates must possess fluent or native-level German skills and have experience with distributed systems and…

    • TypeScript
    • Node.js
    • PostgreSQL
    • Drizzle
    • Next.js

  5. Senior Software Engineer, Voice AI / Backend

    Clera

    • Germany
    • On-site
    • Full-time
    • 2–5 years experience
    • Posted 2026-10-10

    What you'll do: You will build and maintain reliable voice AI systems, including speech transcription, dynamic model routing, and distributed call scheduling. Additionally, you will develop memory and reasoning systems to preserve context across customer…

    What they ask for: The role requires at least 2 years of experience in production software development, specifically with distributed systems and end-to-end product delivery. Proficiency in Python, FastAPI, or TypeScript, along with experience in AI models…

    • Python
    • FastAPI
    • TypeScript
    • PostgreSQL
    • Redis

  6. Backend Engineer, Junior to Mid-Level

    Clera

    • Germany
    • On-site
    • Full-time
    • 2–5 years experience
    • Posted 2026-10-08

    What you'll do: You will build and maintain backend infrastructure for permissions, auditability, and observability while managing deployment architectures. Additionally, you will partner with product teams to deliver high-quality features using AI-native…

    What they ask for: The role requires one to six years of professional backend experience with TypeScript, NestJS, PostgreSQL, and Prisma. Candidates must also have experience with infrastructure-as-code tools and a practical understanding of AI or machine…

    • TypeScript
    • NestJS
    • PostgreSQL
    • Prisma
    • Terraform

  7. Backend Engineer

    Clera

    • Germany
    • On-site
    • Full-time
    • 2–5 years experience
    • Posted 2026-10-07

    What you'll do: Design and scale backend solutions and infrastructure to support complex energy market and billing workflows. Collaborate on architecture decisions, perform code reviews, and mentor team members to maintain high technical standards.

    What they ask for: Requires at least 3 years of backend development experience with proficiency in TypeScript, Node.js, and PostgreSQL. Candidates must possess strong computer science fundamentals and fluency in German at a C1 level or above.

    • TypeScript
    • Node.js
    • PostgreSQL
    • Drizzle
    • Next.js

  8. Backend Engineer (Mid-Level)

    Clera

    • Germany
    • On-site
    • Full-time
    • 2–5 years experience
    • Posted 2026-10-04

    What you'll do: Design and build scalable backend systems for billing, energy-market communications, and accounting. Contribute to production code while ensuring the quality and maintainability of core infrastructure.

    What they ask for: Requires at least 3 years of experience in backend infrastructure with proficiency in TypeScript, Node.js, and PostgreSQL. Candidates must be fluent in German at a C1 level or higher and possess strong computer science fundamentals.

    • TypeScript
    • Node.js
    • PostgreSQL
    • ORM
    • Next.js

  9. Senior Software Engineer, Voice AI / Backend

    Clera

    • Germany
    • On-site
    • Full-time
    • 5–10 years experience
    • Posted 2026-10-03

    What you'll do: You will design and operate distributed voice AI systems, managing end-to-end project lifecycles from product decisions to production deployment. Responsibilities include building reliable call scheduling, memory systems, and observability…

    What they ask for: Candidates must have production experience building distributed systems and customer-facing applications using Python, FastAPI, or TypeScript. Strong proficiency in data stores like PostgreSQL or Redis and experience with voice…

    • Python
    • FastAPI
    • TypeScript
    • PostgreSQL
    • Redis

  10. Backend Engineer

    Clera

    • Germany
    • On-site
    • Full-time
    • 2–5 years experience
    • Posted 2026-10-02

    What you'll do: You will build and maintain backend infrastructure for permissions, auditability, and traceability while managing deployment architectures. You will also partner with product teams to deliver high-quality features using AI-native…

    What they ask for: The role requires 1 to 6 years of professional backend experience with TypeScript, NestJS, PostgreSQL, and Prisma. Candidates must also have experience with infrastructure-as-code tools and a practical understanding of AI or machine…

    • Backend development
    • TypeScript
    • NestJS
    • PostgreSQL
    • Prisma

  11. Junior Backend Software Engineer (Kotlin / Java) - Banking Platform (m/f/x)

    Scalable GmbH

    • München, Germany
    • Hybrid
    • Full-time
    • 0–2 years experience
    • Posted 2026-10-01

    What you'll do: You will build and implement a new banking platform using modern software development practices and cutting-edge technology. You will translate complex business requirements into clean, testable code while collaborating with a team to…

    What they ask for: Candidates must hold a university degree in computer science, engineering, or a related field. Proficiency in Java or Kotlin is required, along with a strong understanding of core programming concepts and modern infrastructure tools.

    • Java
    • Kotlin
    • Spring Boot
    • Docker
    • AWS

  12. (Senior or Staff) Backend Engineer, AI tooling

    Jobgether

    • Germany
    • On-site
    • Full-time
    • 10+ years experience
    • Posted 2026-09-29

    What you'll do: You will own the architecture, development, and long-term evolution of developer platforms and AI-powered tooling. You will lead multi-quarter technical projects while mentoring engineers and defining the technical roadmap for developer…

    What they ask for: Candidates must have 7+ years of professional software engineering experience, including 2-3 years at a Senior or Staff level. You need strong hands-on experience with developer tooling, CI/CD systems, and integrating third-party APIs into…

    • Backend engineering
    • AI tooling
    • Developer platforms
    • CI/CD
    • Observability

  13. Backend Engineer

    Clera

    • Germany
    • On-site
    • Full-time
    • 2–5 years experience
    • Posted 2026-09-27

    What you'll do: You will architect and scale foundational backend systems, including billing engines and energy-market communication protocols. You will also contribute to engineering culture and take features from design through to production.

    What they ask for: Candidates must have at least 3 years of experience in backend infrastructure and proficiency in TypeScript and Node.js. Additionally, fluency in German at a C1 level or above is required.

    • Backend engineering
    • TypeScript
    • Node.js
    • Asynchronous programming
    • PostgreSQL

  14. Software Engineer (Voice AI / Backend)

    Clera

    • Germany
    • On-site
    • Full-time
    • 2–5 years experience
    • Posted 2026-09-26

    What you'll do: You will design and operate distributed voice AI systems, including RAG, LLM routing, and call scheduling. Additionally, you will build memory and reasoning systems to maintain context across multi-channel customer interactions.

    What they ask for: The role requires production experience with distributed systems, Python or TypeScript, and hands-on experience with LLMs or agentic systems. Candidates must be comfortable working independently and possess a team-first mindset.

    • Python
    • FastAPI
    • TypeScript
    • Node.js
    • Bun

  15. Backend Engineer

    Clera

    • Germany
    • On-site
    • Full-time
    • 2–5 years experience
    • Posted 2026-09-25

    What you'll do: You will own core backend infrastructure, focusing on permissions, auditability, and observability for AI-native operations. You will also manage deployment architectures for both hosted and self-hosted environments using…

    What they ask for: Candidates must have 1 to 6 years of backend experience with TypeScript, NestJS, PostgreSQL, and Prisma. Practical experience with AI/ML systems and infrastructure-as-code tools like Terraform or Pulumi is required.

    • TypeScript
    • NestJS
    • PostgreSQL
    • Prisma
    • Terraform

  16. Backend Engineer - ZEOS (all genders)

    Zalando

    • Germany
    • On-site
    • Full-time
    • 2–5 years experience
    • Posted 2026-09-21

    What you'll do: Develop and maintain scalable microservices using Java and Spring Boot while owning the full development lifecycle. Collaborate with cross-functional teams to design RESTful APIs and ensure operational health within AWS and Kubernetes…

    What they ask for: Requires professional experience in Java development and familiarity with Spring Boot and microservice architectures. Candidates should have a proven track record in agile environments and experience with CI/CD workflows and cloud…

    • Java
    • Spring Boot
    • Microservices
    • REST APIs
    • AWS

  17. Senior Backend Engineer

    Clera

    • Germany
    • On-site
    • Full-time
    • 2–5 years experience
    • Posted 2026-09-20

    What you'll do: You will design and implement robust backend components and infrastructure for an energy tech platform. You will also collaborate on distributed systems design and manage end-to-end feature development from design to production.

    What they ask for: The role requires 3+ years of experience in backend infrastructure with proficiency in TypeScript, Node.js, and PostgreSQL. Candidates should have a strong understanding of distributed systems and experience with payment and billing…

    • TypeScript
    • Node.js
    • PostgreSQL
    • ORM
    • Next.js

  18. Backend Engineer

    Clera

    • Germany
    • On-site
    • Full-time
    • 2–5 years experience
    • Posted 2026-09-17

    What you'll do: You will design and maintain backend infrastructure for permissions, auditability, and observability while managing deployment architectures. You will also partner with the product team to deliver features and drive AI-native development…

    What they ask for: Candidates should have 1 to 6 years of backend development experience with proficiency in TypeScript, NestJS, PostgreSQL, and Prisma. Experience with infrastructure-as-code tools and a background in AI or LLM systems is required.

    • TypeScript
    • NestJS
    • PostgreSQL
    • Prisma
    • Terraform

  19. Backend Engineer

    Clera

    • Germany
    • On-site
    • Full-time
    • 2–5 years experience
    • Posted 2026-09-05

    What you'll do: You will design and scale core backend infrastructure, including modular billing engines and energy-market communication protocols. You will also take ownership of production code from design through deployment while maintaining high…

    What they ask for: Candidates must have at least 3 years of experience building reliable backend infrastructure in production environments. Proficiency in TypeScript, Node.js, PostgreSQL, and experience with payment integrations like Stripe are required.

    • TypeScript
    • Node.js
    • PostgreSQL
    • Drizzle
    • Next.js

  20. AI & Backend Engineer

    Clera

    • Germany
    • On-site
    • Full-time
    • 2–5 years experience
    • Posted 2026-09-03

    What you'll do: Design and implement full-stack product features while building and enhancing AI-powered capabilities. Collaborate with the team to integrate AI tooling into internal workflows and scale architectures for intelligent support agents.

    What they ask for: Requires 1 to 4 years of experience in backend or AI engineering with a proven track record of shipping production systems. Proficiency in full-stack technologies like Next.js, React, TypeScript, and experience with AI model integration is…

    • Full-stack development
    • AI engineering
    • Backend engineering
    • Next.js
    • React

  21. QA Engineer - Backend (Golang) Middle [Identity]

    Plata Card

    • Germany
    • On-site
    • Full-time
    • 2–5 years experience
    • Posted 2026-09-02

    What you'll do: You will be responsible for managing the user data lifecycle and ensuring the quality of identity services through automated testing. This includes developing test projects, maintaining automated test suites, and integrating them into…

    What they ask for: The ideal candidate has experience in backend test automation using Go, Java, Kotlin, or Python and is proficient with SQL and message queues like Kafka. Strong communication skills in English and experience with version control systems…

    • Golang
    • Java
    • Kotlin
    • Python
    • SQL

  22. Backend Engineer

    Clera

    • Germany
    • On-site
    • Full-time
    • 2–5 years experience
    • Posted 2026-08-31

    What you'll do: You will own core backend infrastructure, focusing on permissions, auditability, and observability for AI-native operations. You will also design deployment architectures and collaborate with product teams to ship high-quality features.

    What they ask for: The role requires 1–6 years of backend development experience with strong proficiency in TypeScript and NestJS. Candidates must have hands-on experience with PostgreSQL, Prisma, and infrastructure-as-code tools like Terraform or Pulumi.

    • Backend development
    • TypeScript
    • NestJS
    • PostgreSQL
    • Prisma

  23. Backend Engineer

    Clera

    • Germany
    • On-site
    • Full-time
    • 5–10 years experience
    • Posted 2026-08-29

    What you'll do: Design and scale core backend services for dynamic electricity plans and billing infrastructure. Maintain high technical standards while operating in a fast-paced, ambiguous environment.

    What they ask for: Requires 3–10+ years of backend engineering experience with strong proficiency in TypeScript and PostgreSQL. Candidates must have a solid understanding of distributed systems and experience with payment integration.

    • Typescript
    • Node.js
    • PostgreSQL
    • Drizzle
    • Next.js

  24. QA Engineer - Backend (Golang) Junior+ [Cashback Partners]

    Plata Card

    • Germany
    • On-site
    • Full-time
    • 0–2 years experience
    • Posted 2026-08-28

    What you'll do: You will be responsible for analyzing requirements, creating test scenarios, and maintaining test documentation for affiliate cashback systems. Additionally, you will develop and maintain automated tests in Go while identifying and…

    What they ask for: The ideal candidate has 1-2 years of QA experience and proficiency in Go, Java, Kotlin, or Python. Strong communication skills in English and experience with version control systems like Git are required.

    • QA
    • Backend testing
    • Golang
    • Test documentation
    • Automated testing

  25. QA Engineer - Backend (Golang) Junior+ [KYC]

    Plata Card

    • Germany
    • On-site
    • Full-time
    • 0–2 years experience
    • Posted 2026-08-26

    What you'll do: You will be responsible for analyzing requirements, creating test scenarios, and maintaining test documentation for the KYC identity verification framework. Additionally, you will develop and maintain automated tests in Go while…

    What they ask for: The ideal candidate has 1–2 years of QA experience and proficiency in Go, Java, Kotlin, or Python. Strong communication skills in English and experience with version control systems like Git are required.

    • QA
    • Backend testing
    • Golang
    • Test automation
    • Test documentation

  26. Senior Backend Engineer

    Clera

    • Germany
    • On-site
    • Full-time
    • 5–10 years experience
    • Posted 2026-08-26

    What you'll do: Design and implement backend systems to power AI-driven supply chain planning and execution. Collaborate with the product team to architect data models and ensure high-performance, real-time data processing.

    What they ask for: Requires 5+ years of backend engineering experience with proficiency in Python, FastAPI, and SQL. Candidates must have a strong background in designing scalable data architectures and managing unstructured data.

    • Python
    • FastAPI
    • Pytest
    • SQL
    • Data modeling

  27. QA Engineer - Backend (Golang) Middle [Operfeed]

    Plata Card

    • Germany
    • On-site
    • Full-time
    • 2–5 years experience
    • Posted 2026-08-25

    What you'll do: You will be responsible for developing and maintaining automated tests for high-load backend services and integrating them into CI/CD pipelines. Additionally, you will analyze requirements, create test scenarios, and collaborate with the…

    What they ask for: The ideal candidate has experience in backend test automation using Go, Java, Kotlin, or Python and is proficient with SQL and message queues like Kafka. Strong communication skills in English and experience with version control and test…

    • Golang
    • Java
    • Kotlin
    • Python
    • SQL

  28. QA Engineer - Backend (Golang) Senior [Core Banking Systems]

    Plata Card

    • Germany
    • On-site
    • Full-time
    • 5–10 years experience
    • Posted 2026-08-25

    What you'll do: You will be responsible for developing and maintaining automated test frameworks for core banking microservices while ensuring system security and regulatory compliance. The role involves active participation in the full software…

    What they ask for: The ideal candidate possesses strong experience in backend testing, proficiency in Go or similar languages, and a solid understanding of SQL and message queues like Kafka. You must be capable of working in an international environment with…

    • Golang
    • Java
    • Kotlin
    • Python
    • Kafka

  29. Software Engineer, Back-End (LLM Agents)

    Superhuman

    • Germany
    • On-site
    • Full-time
    • 5–10 years experience
    • Posted 2026-08-25

    What you'll do: You will design and build scalable, LLM-powered agentic features from concept to production while managing technical trade-offs. You will also collaborate across the stack to ensure high availability and performance for both consumer and…

    What they ask for: Candidates must have at least 5 years of back-end development experience and proficiency in Java, Go, or Python. Hands-on experience with LLM-powered features and cloud platforms like AWS or GCP is required.

    • Back-end engineering
    • LLM integration
    • Agentic AI
    • Java
    • Go

  30. AI & Backend Engineer

    Clera

    • Germany
    • On-site
    • Full-time
    • 0–2 years experience
    • Posted 2026-08-24

    What you'll do: Design and implement full-stack product features while building and improving AI capabilities like LLM pipelines and agent logic. Collaborate with the team to ship features iteratively and integrate agentic tooling into internal processes.

    What they ask for: Requires 1–4 years of experience in backend or AI engineering with a proven track record of shipping production systems. Candidates must be proficient in full-stack technologies including Next.js, TypeScript, Python, and FastAPI, along…

    • Full-stack development
    • AI engineering
    • LLM pipelines
    • Prompt engineering
    • Next.js

  31. Backend Engineer

    Clera

    • Germany
    • On-site
    • Full-time
    • 2–5 years experience
    • Posted 2026-08-23

    What you'll do: You will manage and evolve backend infrastructure with a focus on permissions, auditability, and observability for AI-native operations. Additionally, you will oversee deployment architectures and partner with product teams to ship…

    What they ask for: The role requires 1–6 years of backend development experience with proficiency in TypeScript and NestJS. Candidates must also have hands-on experience with PostgreSQL, Prisma, and infrastructure-as-code tools like Terraform or Pulumi.

    • Backend development
    • TypeScript
    • NestJS
    • PostgreSQL
    • Prisma

Most requested skills

  • PostgreSQL 22
  • TypeScript 21
  • Distributed systems 12
  • Node.js 11
  • Python 11
  • Backend development 10
  • Next.js 10
  • Observability 9
  • AWS 8
  • Terraform 8
  • API development 7
  • Asynchronous programming 7

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