Stellenangebote für: - SENIOR BACKEND ENGINEER

Über uns Wir als Match on Monday unterstützen einen international aufgestellten Anbieter einer geschäftskritischen, multi-tenant White-Label B2B2C SaaS-Plattform, die Enterprise-Partner und Endkund:innen über skalierbare Integrationen miteinander verbindet. Das Unternehmen ist inhabergeführt, produktgetrieben und in einem dynamischen Umfeld gewachsen - mit einem kollaborativen Engineering-Team und hoher Eigenverantwortung. Aufgaben Backend Engineering & Architektur Konzeption und Umsetzung von L...

Über uns Einer unserer Partner sucht im Raum Köln einen Senior Backend Engineer .NET / Cloud (m/w/d) zur unbefristeten Festanstellung. Aufgaben Konzeption, Entwicklung und kontinuierliche Weiterentwicklung von Backend-Services für unsere touristischen Business-Anwendungen Ausarbeitung und Umsetzung moderner, skalierbarer Softwarearchitekturen Anbindung und Integration externer Systeme und Schnittstellen (z. B. Airlines, Buchungs- und Vertriebssysteme) Analyse und technische Bewertung von Anforde...

acemate is building an AI learning & teaching platform for higher and further education institutions. We have strong traction, secured funding and are entering an exciting growth phase. We're looking for a passionate Senior Backend Engineer / Developer to drive our product forward and help us scale. About acemate Founded in 2024, acemate has quickly become the leading AI learning platform for higher and further education, trusted by top-tier institutions across four countries, including Universi...

Für ein mittelständisch geprägtes Technologieunternehmen mit Fokus auf komplexe, verteilte Softwaresysteme suche ich ab sofort eine/n Senior Backend Engineer (m/w/d) - Java/Kotlin Unbefristete Festanstellung Jahresbruttogehalt: je nach Berufserfahrung bis 75.000 € Arbeitsort: Hannover/Braunschweig - bis zu 3 Tage/Woche Home-Office Referenz: 31106 Worum geht es in dieser Rolle? Sie sind Teil eines ca. 8-köpfigen Entwicklerteams und arbeiten an einer bestehenden, komplexen Softwareplattform, die k...

Your Impact As a Senior Backend Engineer (m/f/d) at 7Mind, you'll be part of a cross-functional team building technology that supports mental wellbeing at scale. You work end-to-end on features, take ownership of backend services and help shape a system that is reliable, maintainable and a pleasure to work with. In 2025, we fully rewrote and relaunched the 7Mind app and backend. Our new platform follows Domain-Driven Design principles and deliberately focuses on "delightfully boring" solutions: ...

Wir bei Yukawa machen Digitalisierung in Unternehmen produktiv. Wir verbinden Hardware, Cloud und KI zu digitalen Produkten für Industrie und Mittelstand. Wir verstehen das Geschäft unserer Kunden in der Tiefe und liefern Innovation. Unser Team kommt aus Physik, Mathematik, Data Science und Softwareengineering, ist klein, fachlich extrem stark und arbeitet pragmatisch. Für unsere wachsenden Projekte suchen wir eine erfahrene Entwicklerpersönlichkeit, die nicht nur Code schreibt, sondern Architek...

You are interested in the position as Senior Backend Engineer at VESTIGAS GmbH? On the job platform Instaffo, you can apply for this and other jobs with ease. Create your profile in under 3 minutes and start the application process with just a few clicks. Please note that this position requires work authorization for Germany. The language requirements for this position are: German - Fluent, English - Fluent. Senior Backend Engineer mit Builder Mentality. Du wirst Teil eines unserer Feature-Teams...

Mein Mandant steht für IT-Exzellenz, Teamgeist und individuelle Entwicklungsmöglichkeiten. In einem technologisch fortschrittlichen Umfeld realisieren Sie gemeinsam mit engagierten Kolleg:innen anspruchsvolle Projekte, die Kunden langfristig überzeugen. Senior Python Backend Engineer - Cloud & AI Solutions (w/m/d) Gehalt: nach Berufserfahrung Standort: Berlin, Stuttgart, Hamburg, München, Frankfurt, Düsseldorf, Köln Ref. 29959 Ihre Aufgaben Entwicklung performanter Backend-Lösungen mit Python un...

Über uns Für ein mittelständisch geprägtes Technologieunternehmen mit Fokus auf komplexe, verteilte Softwaresysteme suche ich ab sofort eine/n Senior Backend Engineer (m/w/d) - Java/Kotlin Unbefristete Festanstellung Gehalt: je nach Berufserfahrung bis 75.000 € Arbeitsort: Hannover/Braunschweig - bis zu 3 Tage/Woche Home-Office Referenz: 31106 Worum geht es in dieser Rolle? Sie sind Teil eines ca. 8-köpfigen Entwicklerteams und arbeiten an einer bestehenden, komplexen Softwareplattform, die kont...

The future looks like you With over 1,300 stores in 17 European countries and more than 25,000 employees, C and A is one of Europe's leading fashion retailers. Every day, C and A welcomes millions of visitors to its stores in Europe and to its online shop. Our Engineers are responsible for building and maintaining the components or integrations of our software products. The owner of this position is passionate about developing software and is experienced with modern software technologies and fra...

We are a young health-tech Startup, enabling doctors to provide new distributed healthcare solutions, by treating patients in remote and underserved areas. This is your unique opportunity to join a well-funded early-stage health-tech company - having a direct impact on our patient's health - and shaping our Tech-product from scratch. We are already operational and serving hundreds of patients every month. Aufgaben Take ownership of building and delivering features to our customers. We strongly b...

You are interested in the position as Senior Backend Engineer (m/f/d) - Fulfillment Services - Hamburg (hybrid) at ABOUT YOU Holding AG? On the job platform Instaffo, you can apply for this and other jobs with ease. Create your profile in under 3 minutes and start the application process with just a few clicks. Please note that this position requires work authorization for Germany. The language requirements for this position are: English - Fluent. We are looking for a skilled & passionate Senior...

1KOMMA5° At 1KOMMA5°, we pursue a clear vision: Living on wind and sunlight forever for free. To make this a reality, we are building the energy system of the future with Heartbeat AI. Want to be part of it? We bring together regional craftsmanship and scalable software: We don't think of solar, batteries, heat pumps, and e-mobility as isolated components, but control them as an intelligent, integrated overall system in our virtual power plant. Directly connected to the electricity market - in r...

At Pathway Solutions GmbH, we're on a mission to automate accounting for E-Commerce and SaaS companies. Our goal is to free 10,000 entrepreneurs from the burden of manual bookkeeping so they can focus on what they do best: growing their business. We are a fast-paced, fully remote company experiencing significant customer growth, and we're looking for passionate builders to join us. The Opportunity: Shape the Core of Our Platform We are looking for a Shopify Senior Backend Engineer to be a drivin...

Are you a versatile developer ready to build something extraordinary? Join us as our software engineer and spearhead the creation of a cutting-edge platform. Pactos is a venture-backed B2B SaaS start-up based in Munich. We're revolutionizing the external workforce management with an AI-powered operating system. Used by leading corporates, Pactos help streamline the source-to-pay process with staffing providers in a compliant, scalable, and transparent way. Thus, our customers excel in operation ...

Über uns Senior Backend Engineer (m/f/d) Location: Berlin, remote is possible Salary: 75.000 - 95.000 Euro, depends on your experience Backend: Java, Spring, Hibernate, PostgreSQL, Spring Boot Frontend: ReactJS, TypeScript, Redux, SASS QA: Selenium, Galen, Serenity, JUnit, Mockito, Jest, Mocha Build and Deploy: Jenkins, git, npm, Maven, Docker Infrastructure: AWS, Troposphere (python), Stacker, Cloudformation, Terraform (Infrastructure), Ansible, EKS (k8s) Agile: Kanban and Scrum Aufgaben Design...

Über uns Senior Backend Engineer (m/f/d) Location: Berlin, remote is possible Salary: 75.000 - 95.000 Euro, depends on your experience Backend: Java, Spring, Hibernate, PostgreSQL, Spring Boot Frontend: ReactJS, TypeScript, Redux, SASS QA: Selenium, Galen, Serenity, JUnit, Mockito, Jest, Mocha Build and Deploy: Jenkins, git, npm, Maven, Docker Infrastructure: AWS, Troposphere (python), Stacker, Cloudformation, Terraform (Infrastructure), Ansible, EKS (k8s) Agile: Kanban and Scrum Aufgaben Design...

MAIA is the AI platform built for industrial companies, where generic AI tools break down because the data is complex, the stakes are high, and precision actually matters. We focus on the hard problems, integrating with real engineering workflows, understanding complex technical documents, and turning implicit organizational knowledge into something the whole company can build on. Our goal is to become the leading AI knowledge management platform for industrial companies in Europe, built for the...

Sali! Wir sind die YOO - deine Basler Agentur für Digitalisierung. Mit smartem Denken und Spass am Coden entwickeln wir Lösungen, die Menschen begeistern und Organisationen digital befähigen. Werde Teil eines dynamischen Teams, welches mit faszinierenden digitalen Projekten Kunden unterstützt und fördert. Bereichere unser Team als Tasks Implementieren von Lösungen als Software Architekt:in und Entwickler:in mit .NET auf Microsoft Azure Entwicklung nachhaltiger Lösungen in vielseitigen und komple...

We are looking for a (Senior) Backend Engineer (C#/.Net) (m/f/d) Join our team at our location in Berlin – hybrid working conditions available. Our solutions contribute to flexible and customer-friendly payment alternatives. We offer consumers the opportunity to choose when and how they want to pay, whilst guaranteeing a steady and predictable cashflow for merchants. Our products make us proud, but not content and we have high ambitions for our existing as well as upcoming products. We have a st...