NET Developer designing, developing, and deploying applications leveraging .Net technologies at Expleo. Collaborating with teams and clients to evaluate business challenges.
About the role
- PHP Backend Developer designing and developing backend solutions using PHP frameworks for digital agency projects. Collaborating with cross-functional teams on innovative web applications and APIs.
Responsibilities
- Design and develop bespoke backend solutions using PHP (OOP), e.g. based on Symfony as well as custom CMS extensions (TYPO3/WordPress) and headless setups (Strapi)
- Develop, integrate and document REST and GraphQL APIs for dynamic web and platform applications
- Integrate external systems (e.g. ERP/CRM/payment/SSO), perform clean data and domain modeling and build robust interface architectures
- Develop TYPO3 extensions, WordPress plugins and Symfony bundles to extend functionality
- Identify and fix complex bugs, perform performance tuning and security hardening
- Take ownership of build, test and deployment processes (CI/CD), including containerization and environment management
- Collaborative live/pair-coding in the spirit of Vibecoding with planners, designers and frontend teams
- Optional: operate and further develop projects within Linux and LAMP/LEMP infrastructures (Apache/Nginx, MySQL/MariaDB, PHP)
Requirements
- Several years of professional PHP backend development experience (OOP, Composer, PSR standards)
- Solid knowledge of at least one relevant framework/CMS: Symfony, TYPO3 or WordPress – ideally a combination
- Openness to headless approaches (e.g. Strapi)
- Confident working with APIs (REST/GraphQL), webhooks and authentication/authorization (OAuth2/OpenID Connect, JWT)
- Routine with relational databases (MySQL/MariaDB; ideally also PostgreSQL) and ORMs such as Doctrine
- Experience developing custom extensions/plugins (TYPO3/WordPress) and bespoke functionality
- Version control with Git and experience with build, test and deployment pipelines (CI/CD)
- Practical experience with Docker and Linux
- Basic understanding of modern frontend technologies and collaboration on API interfaces
- Mandatory: experience with Vibecoding (flow-oriented collaborative live/pair/mob coding)
- Very good German language skills, written and spoken (at least B2)
Benefits
- Flexible working hours
- Largely remote work and a considered work–life balance
- Individual professional development with a training budget, conferences and certifications
- Modern equipment (e.g. MacBook or laptop of your choice)
- Appropriate tools and flat hierarchies
- Benefits such as JobRad (bike leasing), gym memberships, company pension plan and regular team events
- Access to the expertise of the entire GRÜN Software Group, e.g. via GRÜN Campus
Job title
Job type
Experience level
Salary
Not specified
Degree requirement
Tech skills
Location requirements
Senior Software Engineer focusing on Java, Angular, and AWS for troubleshooting and resolving functional issues. Collaborating on incident management and process improvement in Pune, India.
Backend/Fullstack - Entwickler für innovative Softwarelösungen im Bereich SAP - Security. Entwicklung und Skalierung sicherer Anwendungen im Team in Hamburg, Deutschland.
Mid - level Backend Engineer at a European technology company. Building and operating backend systems for high - traffic consumer platforms used by millions of users, with a focus on performance and reliability.
Software Engineer Backend developing backend solutions for mobile apps using JSON/REST. Collaborating on agile projects with a focus on modern frameworks and server infrastructure.
Senior .NET/C# Developer tasked with enhancing Saipher ATC systems for air traffic management. Involvement in full software development lifecycle using modern methodologies.
Senior Cloud Software Engineer developing cloud - native applications with Java/Kotlin and integrating AI solutions. Role includes backend development and AI architecture for enterprise clients.
AI Platform Architect responsible for scaling EisnerAI Platform and mentoring cross - functional teams at EisnerAmper. Overseeing cost and performance optimization across the AI stack.
JavaScript Engineer contributing to complex client - facing web applications for custom software solutions company. Collaborating with engineers and designers for high - quality software delivery in a hybrid model.
Softwareentwickler für die Entwicklung von Lösungen zur Inbetriebnahme von High Tech Maschinen. Optimierung von Abläufen und Unterstützung in agilen Teams.