Tech jobs
Job listings
Softwareentwickler .Net/C# (m/w/d)
Build and maintain Windows desktop applications using C# and .NET, improving products from design through deployment.
(C/C++/C#) Softwareentwickler (m/w/d) ab sofort
Develops embedded C/C++/C# software for compressor networking and control systems using microcontrollers and databases.
Java-Entwickler / Software Developer, z.B. Informatiker / Fachinformatiker (w/m/d)
Build and maintain Java-based software for a virtual power plant platform that integrates renewable energy into grids and markets, using Spring, Hibernate, Kafka, and modern web tech.
Teamleitung Softwareentwicklung - erfahrener Java-Entwickler (m/w/d)
Lead a small Java team building software for renewable-energy integration, including virtual power plants and grid-planning tools using Java 11/17, Spring, Kafka, and Kubernetes.
(Senior) Java-Entwickler (m/w/d) Vollzeitkraft
Build and maintain web-based email marketing software using Java, JSP, Tomcat, and agile practices like test-driven development.
PHP Backend Engineer (Laravel/CakePHP) – Hybrid, API & Cloud
Builds and maintains scalable PHP backend services using Laravel/CakePHP, implements APIs, and contributes to CI/CD and testing in a hybrid role.
Remote Node Developer – APIs & Backend Expert
Build and maintain Node.js APIs and backend services for enterprise clients, integrating databases and third-party systems while ensuring performance and security.
Lead Go/PHP Backend Engineer - AI-Driven Recommendations
Lead backend engineer building and optimizing Go/PHP services for Bumble’s AI-driven matchmaking engine, serving millions of users via scalable cloud and on-prem systems.
Senior PHP Backend Engineer - AI-Driven, Scalable Systems
Senior PHP backend engineer building and scaling AI-driven systems using PHP 8+, MySQL, RESTful APIs, and GraphQL in an Agile team.
Lead Backend Engineer - Low Carbon Tech (LCT)
Lead a backend team building the platform that powers Octopus Energy’s low-carbon tech rollout—EV chargers, solar, batteries, and heat pumps—using Python, Django, PostgreSQL, and AWS to scale fast while keeping customer journeys seamless.
Full-Stack Engineer — Java/React Tech, Public Safety Impact
Builds and maintains Java/React web apps that support public safety initiatives, using MySQL and modern dev tools in a collaborative product team.
Mid Backend Engineer - Java/Node.js & Microservices
Designs and maintains Java/Node.js microservices and REST APIs for a gaming backend, using PostgreSQL, MySQL, or MongoDB.
Senior Full Stack Software Engineer (Python / React)
Build and scale the ecommerce and internal systems for a fast-growing personalised skincare startup using Python backend and React frontend.
Software Developer (Ruby on Rails/React)
Build and maintain secure, citizen-facing digital services using Ruby on Rails and React, integrating with Java Spring Boot microservices and AWS serverless components for a UK government agency.
Backend Engineer - Phone Scam Disruption
Build and maintain backend services in Go and Perl to detect and disrupt phone scams, working with telecoms partners to disable fraudulent numbers and improve platform reliability.
Senior Full Stack Engineer - PHP/React/AWS
Senior full-stack engineer building and optimizing PHP/Laravel and React/Next.js systems on AWS for a fast-growing ecommerce platform, with a focus on secure, high-quality code and mentorship.
Lead Backend Engineer - Low Carbon Tech (LCT)
Lead a backend team building scalable platforms for low-carbon tech like EV chargers, solar, and heat pumps, using Python/Django, PostgreSQL, and AWS to streamline installations and customer experiences.
Senior Python Backend Engineer - Financial Markets
Builds and maintains Python-based back-end systems for trading applications, focusing on rates products and microservices while ensuring security and collaborating with cross-functional teams.
Senior Scala Backend Engineer - Cloud SaaS
Design and maintain scalable backend services in Scala 2.13 and Play Framework for cloud-based payroll and HR workflows, collaborating with DevOps and product teams.
Senior Fullstack Enginer (Python & React)
Build and integrate a Python-based passenger flow model with a React UI and APIs, optimizing performance for large-scale transport systems.