API Design IT and developer jobs in Germany

638 job openings found.

  • soonami.io GmbHBerlin

    • Full Time
    • Lead

    In this role, you will define the technical architecture and build a mobile-first MVP platform with QR-based entries and booking flows, collaborating closely with the founders.

    • Next.js
    • Node.js
    • Python
    • React
  • PR Druck Inh. Junes von Walcke-SchuldtLüneburg

    • Full Remote
    • Hybrid
    • Part Time/Full Time

    In this role, you will independently develop custom WordPress and WooCommerce functions and APIs, optimize loading times, and analyze errors in complex systems.

    • HTML
    • Git
    • WooCommerce
    • MySQL
    • CSS
    • WordPress
    • JavaScript
    • PHP
    • +3
    • +4
  • SIEVON GmbHGörlitz

    • Hybrid
    • Full Time
    • Senior

    In this role, you will develop test automation strategies and frameworks, integrate tests into CI/CD pipelines, and enhance product test quality through thorough analysis and technical decision-making.

    • Java
    • TypeScript
    • cypress
    • C#
    • Git
    • Docker
    • Kubernetes
    • REST Assured
    • Playwright
    • Selenium
    • +6
    • +7
  • StenderUhingen, Koblenz

    • Hybrid
    • Full Time
    • Senior

    In this role, you will develop scalable web applications, work on modern frontend solutions with TypeScript and Tailwind CSS, and implement backend logic with TypeScript/PHP and SQL databases.

    • Tailwind CSS
    • SQL
    • JavaScript
    • TypeScript
    • MySQL
    • RESTful API
    • OpenSearch
    • Docker
    • Elasticsearch
    • PHP
    • +10
  • frevel & fey Software Systeme GmbHMunich

    • Hybrid
    • Full Time
    • Senior

    In this role, you maintain our ASP.NET MVC web application, implement new features, and optimize frontend components using Knockout.js and jQuery, while collaborating closely with the team.

    • ASP.NET MVC
    • KnockoutJS
    • RESTful web services
    • C#
    • OWIN
    • .NET
    • Entity Framework
    • Visual Studio
    • jQuery
    • SignalR
    • +15
    • +16
  • CS-Consulting GmbHMunich

    • Hybrid
    • Full Time
    • Senior

    In this role, you will develop modern software solutions, manage their architecture, quality assurance, and deployment, while mentoring junior developers on complex systems.

    • Java
    • Kubernetes
    • JavaScript
    • TypeScript
    • Go
    • NoSQL
    • OpenAPI
    • C#
    • Python
    • Git
    • +9
  • Rockstardevelopers GmbHBerlin

    • Hybrid
    • Full Time

    In this role, you develop backend solutions using PHP and Symfony, design REST APIs, implement messaging architectures, and maintain CI/CD pipelines to effectively deliver complex client projects.

    • PHP
    • Apache Kafka
    • GitLab
    • Symfony
    • Claude
    • PHPUnit
    • Cursor
    • MySQL
    • MariaDB
    • Vue.js
    • +10
    • +12
  • aconium GmbHBerlin

    • Hybrid
    • Full Time

    In this role, you will develop data- and geodata-based applications for fiber optic expansion, implement internal APIs using FastAPI, and leverage OpenSearch for effective search functionalities.

    • Python
    • GIS
    • TypeScript
    • JavaScript
    • OpenSearch
    • React
    • FastAPI
    • +3
    • +4
  • EnBW Energie Baden-Württemberg AGKarlsruhe

    • Hybrid
    • Full Time

    In this role, you will develop automations and platform APIs for Linux and Kubernetes environments, operate systems, and optimize monitoring solutions for reliable platform services.

    • Git
    • Linux
    • Go
    • Python
    • Kubernetes
  • Aixigo AgAachen

    • Full Remote
    • Hybrid
    • Full Time

    In this role, you will take ownership of applications on the BLOXX platform, developing modern business services, frontend solutions with Vue.js, and architectural advancements within an agile team.

    • RESTful API
    • OpenAPI
    • Rancher
    • Java
    • JavaScript
    • Hibernate
    • HTML
    • Maven
    • RxJava
    • CSS
    • +17
    • +18
  • flatexZwickau

    • Hybrid
    • Full Time

    In this role, you will develop automated testing solutions and strategies for microservices, conduct end-to-end, API and regression testing, and ensure software quality within an agile team.

  • Application Security Engineer

    JENOPTIK AGMonheim

    • Full Time

    In this role, you will take ownership of the security for a critical web application, develop security solutions in C#/.NET, identify and fix vulnerabilities, and collaborate closely with developers and DevOps.

    • SonarQube
    • C#
    • OAuth
    • Snyk
    • Burp Suite
    • Docker
    • PowerShell
    • OWASP
    • OpenID Connect
    • Bash
    • +9
    • +10
  • Backend software developer

    Volksbank eGOffenburg

    • Full Time

    In this role, you will develop complex backend applications using .NET Web API and SQL Server, implement powerful REST APIs, and actively shape business processes and data migrations.

    • Keycloak
    • OAuth
    • .NET
    • MS SQL-Server
    • C#
    • OpenID Connect
    • RESTful API
    • Entity Framework
    • +3
    • +5
  • Full-stack developer

    HDI Versicherung GermanyHanover

    • Hybrid
    • Part Time/Full Time

    In this role, you will develop cloud-based applications for industrial insurance, implement modern backend solutions with Java, optimize business processes, and automate operations in Microsoft Azure.

    • Camunda
    • Spring Boot
    • Java
    • Vaadin
    • Infrastructure as Code
    • JUnit
    • Playwright
    • Azure
    • +4
    • +5
  • Software Developer

    CHG-MERIDIANHörsel

    • Hybrid
    • Full Time

    In this role, you will develop technical solutions for an internal stock management application using C#/.NET and SQL, conduct code reviews, and provide support to internal business users with technical issues.

    • .NET
    • Visual Studio
    • Git
    • Docker
    • C#
    • Azure DevOps
    • SQL
    • MS SQL-Server
    • +3
    • +4

Receive new API Design IT and developer jobs in Germany by email.