Tech jobs in Germany · see which ones need German

Senior Backend Engineer - ZEOS (all genders)

Berlin

Hybrid Full-time Senior Relocation support

Seasoned Java developer with deep Spring Boot and JVM/Gradle expertise, extensive microservice and REST API experience, AWS and Kubernetes skills, CI/CD and testing focus, agile ownership, and excellent English.

Microservices, Agile, Java, Spring Boot, REST, AWS

Software Engineer (Kotlin) - Transport Planning Optimization (all genders)

Berlin

Full-time Relocation support

Proven professional experience as a JVM software engineer with Kotlin proficiency, SQL and database understanding, some TypeScript/React experience, and API design and microservice experience on cloud platforms.

Kotlin, TypeScript, React, SQL, Microservices

Software Engineer - Fashion Store API (all genders)

Berlin

Hybrid Full-time Senior Relocation support

5+ YOE 5+ years of professional backend experience in API programming, architecture and resolver implementations. Strong Node.js and GraphQL experience; Python and/or Go is nice to have. Knowledge of microservices, CI/CD, and system …

GraphQL, Microservices, Node.js, Python, Go, CI/CD

Full Stack Engineer Kotlin & React (Maternity Cover) / Lounge by Zalando (all genders)

Berlin

Full-timeFixed-term Mid Relocation support

2+ YOE About 2-4 years of professional software engineering, ideally with Kotlin (or Java/another JVM language) and React. Frontend fundamentals with modern JavaScript/TypeScript, clean tested code, and some cloud exposure or …

Kotlin, React, AWS, Java, JavaScript, Webpack

Software Backend Engineer - Java / Kafka (all genders)

Berlin

Full-time Mid

4+ YOE 4+ years of Java experience, solid Spring framework knowledge (Spring Batch a plus), RESTful API and integration experience, Kafka or similar streaming experience, CI/CD, PostgreSQL query skills, strong unit testing and TDD, …

SAP, REST, Java, Spring, Apache Kafka, CI/CD

Senior Software Backend Engineer - Java / Kafka (all genders)

Berlin

Full-time Senior

7+ YOE 7+ years of hands-on Java experience, solid Spring framework experience (Spring Batch a plus), strong REST API and integration experience, hands-on Kafka or similar streaming experience, and proven CI/CD experience.

SAP, REST, Java, Spring, Apache Kafka, CI/CD

Backend Engineer - ZEOS (all genders)

Berlin

Hybrid Full-time Relocation support

Professional Java experience and a good understanding of Spring Boot, familiarity with microservices and REST APIs, agile delivery track record, comfort with Gradle and automated testing, and strong English skills.

Agile, Microservices, Java, Spring Boot, REST, CI/CD

Senior Software Engineer, Go - (Global Recommendations and Ranking, Consumer)

Berlin

Hybrid Full-time Senior

Strong backend experience in Go and/or Python with production stateful APIs and high-throughput paths; event streaming, Terraform, and operating AWS/GCP and Kubernetes services; best-practice advocacy incl. agent-assisted …

Go, Python, gRPC, Apache Kafka, Apache Flink, Infrastructure as Code

(Junior) Golang Entwickler (m/w/d) Flug

Berlin

Full-time Junior

Ausbildung: Ein sehr guter Hochschulabschluss in Informatik, Wirtschaftsinformatik oder einem verwandten Bereich bildet die Grundlage für Deinen Einstieg Tech-Stack: Sehr gute Skills in Golang oder einer anderen …

Go, PHP, CI/CD

Softwareentwickler:in Java (Home Office)

Berlin

Full-timePart-time Junior

Degree in computer science/mathematics or IT vocational training; initial professional experience in Java or C++; knowledge of server development, PostgreSQL, Unix/Linux and Java frameworks such as Spring, Micronaut, Hibernate; …

Java, C++, PostgreSQL, Unix, Spring, Micronaut

Senior Platform / Backend Engineer (m/w/d) – IAM & Core Services

Berlin

Full-timePart-time Senior

IAM, TypeScript, Apache Kafka, Java, Kotlin, Python

Softwareentwickler:in Objective-C und Java – Produkt-Team Arbeitsmedizin (m/w/d)

Berlin

Full-timePart-time

Objective-C, Java, Git, SQL, REST

Software Engineer - Identity & Access Management (all genders) - simplesurance

Berlin

Hybrid Full-time

Strong professional backend experience in Go and distributed systems; deep knowledge of IAM concepts (OAuth2, OIDC, RBAC, JWT, SSO, MFA); experience with key management and security (PKI, JWK/JWKS, KMS/HSM); hands-on DevOps and …

Go, IAM, Keycloak, CI/CD, OAuth, OpenID Connect

Backend Entwickler/-in - snafu

Berlin

Full-time Mid

3+ YOE Mindestens 3 Jahre Berufserfahrung in der Entwicklung Konzeptionsstärke und Umsetzungsorientierung Hohes Maß an Einsatzbereitschaft Ausgeprägtes kunden- und teamorientiertes Denken und Handeln Beam me up Scottie Drei Gründe, …

SQL, PL/SQL, Java, PHP, JavaScript, Git

Tech Lead Java SpringBoot

Berlin

Remote Full-time Lead

Java, Spring Boot, Angular, Spring, TypeScript, CI/CD

(Senior) Fullstack Developer Angular Java (w/m/d) 100% remote Deutschlandweit

Berlin

Remote Full-time Senior

Angular, Java, TypeScript, Spring Boot, Playwright, AWS

C# Softwareentwickler mit KI Fokus

Berlin

Remote Full-time

Du bringst praktische Erfahrung in der Backend-Entwicklung mit C# und .NET mit. Du hast Erfahrung in der Entwicklung von Webservices, APIs oder verteilten Anwendungen. Du interessierst dich für aktuelle Entwicklungen rund um …

C#, .NET, Docker, OpenShift, Jenkins, Agile

Java Fullstack Entwickler (w/m/d) - sofort - GAI NOVACON

Berlin

Full-time Mid

3+ YOE Für uns zählt vor allem Deine praktische Entwicklungserfahrung. Du solltest sehr gute Kenntnisse in Java EE / Jakarta EE mitbringen, Erfahrung mit JSF haben, praktische Erfahrung in der Frontendentwicklung besitzen, Dich mit ORM …

Java, Jakarta EE, Git, Hibernate, Docker, Kubernetes

Java Fullstack Entwickler/in (w/m/d)

Berlin

Hybrid Full-time Mid

3+ YOE Für uns zählt vor allem Deine praktische Entwicklungserfahrung. Du solltest * sehr gute Kenntnisse in Java EE / Jakarta EE mitbringen, * Erfahrung mit JSF haben, * praktische Erfahrung in der Frontendentwicklung besitzen, * Dich …

Java, Jakarta EE, Git, Hibernate, Docker, Kubernetes

(Junior) Full Stack Entwickler Java und Angular (m/w/d)

Berlin

Full-time Junior

Du hast ein abgeschlossenes Studium in Informatik, Wirtschaftsinformatik oder Naturwissenschaften oder eine abgeschlossene Ausbildung als Fachinformatiker:in. Das Wichtigste: Du hast ein offenes und positives Mindset und dich …

Java, TypeScript, Agile, GitLab, Kubernetes, Azure

Werkstudent Full Stack Entwicklung – Java/Spring & TypeScript/Angular (m/w/d)

Berlin

Working student Junior

Du bist eingeschriebene:r Student:in der Informatik, Wirtschaftsinformatik, Naturwissenschaften oder eines vergleichbaren Studiengangs. Du hast bereits erste Erfahrung in der Programmierung innerhalb eines Softwareprojekts …

Docker, Kubernetes, Java, Angular, TypeScript, GitLab

(Senior) Cloud Site Reliability Engineer (Scalability) (m/f/x)

Berlin

Hybrid Full-time Senior Relocation support

Multiple years with AWS and infrastructure as code (preferably Terraform). Solid monitoring, container orchestration and microservices experience. Python plus another programming language, and build tools. Full professional …

AWS, Infrastructure as Code, Terraform, Microservices, Python, Java

(Senior) Kotlin / Java Software Engineer - Banking Payments (m/f/x)

Berlin

Hybrid Full-time Senior Relocation support

Strong experience building backend services with Kotlin or Java and Spring Boot. A solid understanding of Domain-Driven Design and the ability to translate complex business processes into clear software models. Experience …

Kotlin, Java, Spring Boot, AWS, CI/CD, Infrastructure as Code

Junior Kotlin / Java Software Engineer - Clearing & Settlement (m/f/x)

Berlin

Hybrid Full-time Junior Relocation support

A university degree in a relevant field of study (e.g. computer science, engineering or sciences), a comparable qualification, or equivalent practical experience. Practical experience with Kotlin or Java and Spring Boot, gained …

Kotlin, Java, Spring Boot, AWS, Agile, ECS

(Senior) Kotlin / Java Software Engineer - Clearing & Settlement (m/f/x)

Berlin

Hybrid Full-time Senior Relocation support

A university degree in a relevant field of study (e.g. computer science, engineering, sciences, ...) or a comparable qualification. Strong experience building backend services with Kotlin or Java and Spring Boot. A solid …

Kotlin, Java, Spring Boot, AWS, CI/CD, Infrastructure as Code

(Senior) Kotlin / Java Software Engineer - Banking Platform (m/f/x)

Berlin

Hybrid Full-time Senior Relocation support

A university degree in a relevant field of study (e.g. computer science, engineering, sciences, ...) or a comparable qualification. Experience in our tech stack: Kotlin, Docker, Spring Boot, cloud infrastructure and event-based …

Kotlin, Docker, Spring Boot, AWS, Terraform, Python

Junior Kotlin / Java Software Engineer - Custody (m/f/x)

Berlin

Hybrid Full-time Junior Relocation support

A university degree in a relevant field of study (e.g. computer science, engineering or sciences), a comparable qualification, or equivalent practical experience. Practical experience with Kotlin or Java and Spring Boot, gained …

Kotlin, Java, Spring Boot, AWS, Agile, ECS

(Senior) Kotlin / Java Software Engineer - Trading Platform (m/f/x)

Berlin

Hybrid Full-time Senior Relocation support

A university degree in computer science, engineering or a comparable qualification. Strong professional experience building production backend services with Kotlin or Java and Spring Boot. Experience designing and operating …

Kotlin, Java, Spring Boot, PostgreSQL, DynamoDB, AWS

Senior Kotlin / Java Software Engineer - Client Technology (m/f/x)

Berlin

Hybrid Full-time Senior Relocation support

A university degree in a relevant field of study (Computer Science, Engineering, etc.) or a comparable practical experience Extensive experience of backend experience in Java/Kotlin, JWT, Docker, Spring, AWS, Git, Docker, …

Java, Docker, Spring, AWS, Git, GraphQL

Senior Software Engineer API (f/m/d) - Node.js, SQL

Berlin

Hybrid Full-time Senior

Strong Node.js and TypeScript skills, PostgreSQL schema design and query optimisation, ORM judgement, automated testing with jest or mocha, and Docker, Git and CI/CD basics. AWS or monitoring tool experience is a bonus.

Node.js, TypeScript, PostgreSQL, Jest, Docker, Git

Senior Full Stack Software Engineer (w/m/d) – React, Node.js, TypeScript + AI

Berlin

Hybrid Full-time Senior

Solid full-stack JavaScript experience with React, Next.js, TypeScript and Node.js, including taking apps to production. Experience with REST APIs and SQL databases; GraphQL is a plus. Practical testing experience with Jest, …

React, Next.js, TypeScript, Node.js, REST, SQL

(Senior) Software Engineer (m/w/d) C#/.NET

Berlin

Remote Full-time Senior

Degree in (business) informatics or equivalent experience; several years developing and operating cloud web applications, ideally Azure; very good C#/.NET skills; German at C1 level; large data volumes experience; structured, …

Azure, .NET, C#, Blazor, SQL, Redis

Software Engineer, Voice AI / Backend

Berlin

On-site Full-time Visa sponsorship Relocation support

Production experience building and owning distributed systems, with a track record of shipping product software and delivering projects end-to-end. Strong software fundamentals and experience with Python, FastAPI, or TypeScript …

Python, FastAPI, TypeScript, LLM, PostgreSQL, Redis

Backend / Systems Engineer, Agent Infrastructure

Berlin

On-site Full-time Mid

3+ YOE At least 3 years of backend engineering experience building and maintaining production services. Practical experience with Python and/or TypeScript/Node.js, and willingness to work across both. Experience with PostgreSQL or …

Python, TypeScript, PostgreSQL, FastAPI, LLM

Backend Engineer

Berlin

On-site Full-time Mid Visa sponsorship

3+ YOE At least 3 years of hands-on backend development experience, with recent production coding and shipping work. Proficiency in TypeScript and Node.js, including asynchronous programming. Experience with PostgreSQL and ORM-based …

TypeScript, Node.js, PostgreSQL, Next.js, Stripe

Entwickler One Identity Manager – IAM, C# / .NET (m/w/d)

Berlin

Remote Full-time Mid

3+ YOE Das erwarten wir: Mindestens drei Jahre Erfahrung als Entwickler mit dem One Identity Manager (Backend) Praxis im Prozessdesigner des One Identity Manager Objektorientierte Programmierung unter .NET (C# oder VB.NET) …

.NET, C#, SAP, IAM, LLM, RAG

Fullstack Entwickler TypeScript – Node.js / Angular, KI-Integration (m/w/d)

Berlin

Remote Full-time

Senior-Level. Unsere Kunden brauchen Leute, die ab Tag eins liefern und eigenständig arbeiten. Das erwarten wir: TypeScript auf beiden Seiten, mindestens drei Jahre in Projekten Node.js im Backend (NestJS oder Express), REST- und …

TypeScript, Node.js, NestJS, REST, PostgreSQL, Angular

Senior Fullstack Entwickler Java / Angular (m/w/d)

Berlin

Remote Full-time Senior

Senior-Level. Unsere Kunden brauchen Leute, die ab Tag eins liefern und eigenständig arbeiten. Backend-Kern (das erwarten wir): Java (17+) und Spring Boot (Microservices, Domain Driven Design) REST-Schnittstellen und relationale …

Java, Spring Boot, Microservices, REST, PostgreSQL, Docker

Fullstack Entwickler Java / Angular (m/w/d) – Mid-Level

Berlin

Remote Full-time Mid

3+ YOE Mindestens drei Jahre Berufserfahrung als Entwickler, gezählt nach Ausbildung oder Studium. Das erwarten wir: Java (17+) und Spring Boot Angular mit TypeScript REST-Schnittstellen und relationale Datenbanken, vor allem PostgreSQL …

Java, Spring Boot, Angular, TypeScript, REST, PostgreSQL

(Senior) Backend Engineer (f/m/d)

Berlin

Hybrid Full-time Senior

5+ YOE To excel as a member of the Product Development team, you should combine a passion for technology with an entrepreneurial mindset and strong problem-solving skills You are a team player with excellent communication skills and a …

TypeScript, SQL, NestJS, Spring Boot, Svelte, React

Senior/Staff - Go Backend Engineer - remote friendly

Berlin

Remote Full-time Lead

Technical expertise: Strong backend engineering experience with exposure to large-scale web application architecture and real production constraints Stack fluency: You don't need to know our exact stack, but you transfer fast and …

Go, Ruby, Kubernetes, AWS, PostgreSQL, Apache Kafka

Senior Full-Stack Engineer (Ruby, ReactJS)

Berlin

Remote Full-time Senior

Backend experience: You’ve built and run backend services in production, and you’re at ease being backend-first. React on the web: You’ve shipped production web code with React, and you can handle maintenance and scaling work on …

React, Ruby, Go

Java Webentwickler*in

Berlin

Full-timePart-time

Java

Java Webentwickler*in

Berlin

Full-time

Erfolgreich abgeschlossene Hochschulbildung (Bachelor, Diplom FH) im Bereich der Informatik, oder alternativ eine erfolgreich abgeschlossene Berufsausbildung im IT-Bereich Mindestens zweijährige Berufserfahrung in der Entwicklung …

Java, REST, Angular, TypeScript

Senior Backend Engineer (all genders)

Berlin

Hybrid Full-time Senior

Go or Rust for performance-critical components. Fully optional. Experience with a monorepo build system and shared tooling. Public technical work, such as open-source contributions or writing. Ways of working This is a hands-on …

Go, Rust, TypeScript, AWS, DynamoDB, Infrastructure as Code

(Senior) QA Engineer - Backend (x/f/m)

Berlin

Full-time Senior

Agile, Microservices, CI/CD, Java, Apache Kafka

Backend Developer (x,f,m)

Berlin

Full-time Mid

3+ YOE

Kotlin, Spring Boot, Spring, Hibernate, PostgreSQL, Agile

Senior Software Engineer Ruby on Rails 100 % remote (m/w/d)

Berlin

Remote Full-time Senior

Wir erwarten nicht, dass du unseren Tech-Stack bereits vollständig beherrschst. Wichtiger ist uns: Du hast tiefes Wissen in der Webentwicklung, meisterst deinen aktuellen Stack und bringst die Motivation sowie die schnelle …

Ruby, Rails, TypeScript, React, MySQL, Elasticsearch

Senior Software Engineer (PHP, TypeScript, Node.js) m/w/d

Berlin

Remote Full-time Senior

Grundsätzlich musst du nicht alles können. Wichtiger ist: Du kannst zeigen, dass du in deinem aktuellen Technologie-Stack richtig tief drin bist, gute technische Entscheidungen triffst und dich schnell in neue Systeme …

PHP, Symfony, TypeScript, MySQL, Node.js, Java

Freelance Senior Backend Engineer - Kotlin (m/f/d)

Berlin

Remote Freelance Senior

Kotlin, REST

Senior Freelance Android Engineer - Kotlin (m/f/d)

Berlin

Remote Freelance Senior

Android, Kotlin, Jetpack Compose, Git, CI/CD

Senior Android Engineer - Kotlin (m/f/d) - French Market

Berlin

Remote Full-time Senior

Android, Kotlin, Jetpack Compose, Git, CI/CD

Senior Android Engineer - Kotlin (m/f/d)

Berlin

Remote Full-time Senior

Android, Kotlin, Jetpack Compose, Git, CI/CD

Pythonentwickler:in (Schwerpunkt Api- und GIS-Entwicklung)

Berlin

Full-time

- Sie verfügen über fundierte Kenntnisse in Python und FastAPI. - Sie bringen fundierte Kenntnisse im Umgang mit GIS und Geodaten mit. - Sie haben fortgeschrittene Erfahrungen mit OpenSearch. - Sie verstehen die Konzeption und …

Python, FastAPI, OpenSearch, TypeScript, JavaScript, React

Senior Backend Engineer - Developer Experience & Productivity

Berlin

Hybrid Full-time Senior

5+ YOE 5+ years of professional backend engineering experience, with a track record of shipping and operating production systems end-to-end and leading technical projects across teams. Strong, production-grade skills in at least one …

Python, CI/CD, GitHub Actions, GitHub, AWS, CloudFormation

Senior Backend Engineer - Team Atlas

Berlin

Hybrid Full-time Senior

7+ YOE At least 7 years of professional software engineering experience, with a proven track record of leading complex projects in a senior capacity (2+ years). Deep expertise building backend systems on cloud platforms, we use AWS. …

AWS, Python, FastAPI, Apache Iceberg, Spark, Redis