Senior Backend Developer at bitlane | Berlin

Join our dynamic and innovative team at bitlane as a Senior Backend Developer. We are seeking a passionate software engineer to contribute to our product development journey from conception to deployment and beyond. In this role, you will collaborate closely with project managers and frontend developers to ensure that we meet and exceed our project requireme…

At Qwello, we're on a mission to transform the charging industry and lead the transition from combustion to electric. We specialize in designing, building, and operating charging infrastructure for public spaces. Our focus is on simplicity, user-centric design, and engineering excellence.We celebrate diverse perspectives and backgrounds, fostering a culture where everyone feels they belong. We believe that the finest products emerge from collaborative teams rather than individual brilliance. Join us in shaping the future of E-mobility!We're seeking a Junior Backend Developer to be part of our dynamic Backend Team. In this role, you will contribute to the design and implementation of new backend services, primarily using Python or Rust, to support our expanding fleet of self-designed charging stations across Europe. You will also engage with backend-to-backend systems that integrate Qwello's services with those of our partners. Your commitment to reliability and craftsmanship will guide you in creating systems that are testable, resilient, and observable. If you value security and efficiency, and possess a communicative and inquisitive mindset, you will thrive in our startup environment. Collaborate with a multidisciplinary team and leverage your skills, experience, and enthusiasm to build a flourishing business. As a proactive team member, your motivation to learn and grow will be key to our collective success.Let's power the future together!

Join our dynamic team at Blackbird Collective, where we partner with innovative startups seeking talented Backend Engineers to enhance their existing teams. Our reputation for delivering quality talent through referrals speaks volumes about our clients—each one an exceptional employer, offering thrilling projects within international teams.

Role Overview anyone-ai is seeking a Backend Developer focused on AI training. This position centers on building and maintaining backend systems that power advanced AI technologies. The work supports the development and refinement of machine learning models. What You Will Do Develop backend systems that enable AI research and model training Work closely with the AI research team to improve machine learning models Help enhance and maintain training datasets for quality and reliability Location This role is based in Germany.

Jobgether is seeking a Senior Node.js Backend Developer for an established partner company based in Germany. This remote-first position is part of a distributed engineering team focused on secure and scalable backend systems for digital finance services used worldwide. Role overview This role centers on designing and building backend infrastructure with Node.js, supporting real-time financial products and APIs. The team works on distributed systems that power services for customers across the globe. Developers in this position address complex technical challenges in backend architecture and performance, contributing to mission-critical services for next-generation digital finance. What you will do Design and implement backend infrastructure for real-time financial products using Node.js Develop and maintain distributed systems supporting a global customer base Tackle technical challenges related to backend architecture, scalability, and performance Collaborate with engineers in different regions to deliver reliable services Explore and evaluate new technologies to enhance products and processes Requirements Extensive experience as a Node.js backend developer, with a proven record in scalable system design and maintenance Ability to work independently and take ownership of projects Strong skills in optimizing performance and ensuring security for backend services Interest in solving complex problems and building infrastructure for global users Collaborative mindset and willingness to share knowledge within a remote team Work environment Remote-first culture with distributed teams Autonomy and ownership are encouraged Chance to contribute to the evolution of financial technology Location: Germany (remote-first)

airapps is looking for a DevOps Engineer focused on backend development to help build and maintain scalable cloud-based systems. This position is based in Munich and works closely with teams across the company. Role overview This role centers on designing, implementing, and supporting backend infrastructure for airapps’ cloud applications. Collaboration with cross-functional teams is a key part of the job, ensuring that backend solutions meet business needs and technical standards. What you will do Work with teams to design and maintain backend systems for cloud-based products Use expertise in cloud services, automation, and infrastructure management to improve deployment processes Support and enhance CI/CD pipelines to increase system reliability Contribute ideas and technical solutions that help drive operational efficiency Requirements Experience with cloud services and backend infrastructure Knowledge of automation and deployment processes Ability to collaborate with cross-functional teams Strong problem-solving skills and an innovative approach

Join Alten, a leader in technology consulting and engineering, as a Lead Java Backend Developer. In this role, you will spearhead innovative projects, working with cutting-edge technologies to develop robust backend solutions. You will be responsible for leading a team of developers, ensuring code quality, and collaborating with cross-functional teams to deliver exceptional results.

Role overview Jobgether is hiring a Senior Backend Developer with advanced Node.js experience for a partner company in Germany. This role is remote-first and centers on building and maintaining backend systems behind global digital financial products. The position involves supporting large-scale platforms that require reliability and performance. What you will do Design, develop, and maintain backend services using Node.js Enhance the platform architecture to ensure high availability and scalability Optimize API performance and strengthen infrastructure resilience Work closely with engineers in different regions as part of a distributed team Contribute to new products and feature development Address technical challenges in real-time systems, microservices, and distributed applications Requirements Proven experience as a backend developer with deep knowledge of Node.js Ability to design secure, scalable, and reliable backend solutions Comfortable in a high-performance engineering setting Demonstrates autonomy and takes ownership of work Motivated by solving complex problems with global reach Work environment Remote-first setup Collaborative and international team Emphasis on autonomy and meaningful contributions

Join our dynamic team at dev2 as a Backend Software Engineer! In this role, you'll have the opportunity to design and develop robust backend systems that drive our innovative products. Your expertise in backend technologies will play a crucial role in enhancing our software solutions and improving the user experience.We are looking for passionate individuals who thrive in a collaborative environment. If you are eager to tackle complex challenges and contribute to impactful projects, we want to hear from you!

Join Alten as a Backend Software Developer specializing in Python! We are looking for passionate individuals who thrive in a dynamic environment and are eager to contribute to innovative projects. You will be responsible for developing robust backend solutions, collaborating with cross-functional teams, and ensuring high performance and responsiveness of applications.

Role overview jobgether is hiring a Backend Developer to support its Research Group under a B2B contract. This position is based in Germany and focuses on building and maintaining the backend systems that drive B2B operations. What you will do Develop and maintain backend services for the Research Group Work with cross-functional teams to improve service efficiency and reliability Contribute to ensuring backend systems meet quality standards Requirements Interest in technology and backend development Motivation to tackle complex projects Dedication to delivering reliable software solutions Contract details B2B contract arrangement Based in Germany

Join Timocom GmbH as a Backend Software Developer and contribute to the development of innovative software solutions that shape the future of logistics and transportation. In this role, you will collaborate with a dynamic team to design, implement, and maintain backend systems that provide seamless experiences for our users.

Role overview Applike, a mobile app monetization company in Hamburg, seeks a Senior Go Backend Developer. The role centers on designing and building scalable backend systems in Go across various applications. What you will do Develop and maintain backend services using Go Work on projects that reach millions of users Collaborate with colleagues to deliver solutions for a diverse app portfolio Requirements Solid experience in backend development with Go Ability to solve complex technical problems Interest in building products that operate at scale Location This position is based in Hamburg.

Join our dynamic technology team as a Lead Software Engineer specializing in Backend Development. In this pivotal role, you will spearhead the design and implementation of backend systems, ensuring scalability and performance. You will collaborate closely with cross-functional teams to drive innovation and enhance our product offerings. If you are passionate about coding, problem-solving, and leading a team, we want to hear from you!

Who We Are Looking ForWe are in search of dedicated team members (m/w/d) who value collaboration, appreciation, and creativity just as much as competitive compensation, top-notch technical equipment, and significant creative freedom.What Awaits YouCollaborate with your team on exciting and diverse projects in the eCommerce sector, utilizing Shopware within an agile project environment.Translate unique customer requirements into effective solutions.Make daily decisions on the best methods for implementing these requirements.Ensure high-quality outcomes by developing shops that customers love.Leverage your experiences to support our continuous improvement of processes and methodologies.Share our passion for the mission: 'To shape companies for the future of commerce.'

Join our agile team as a PHP Backend Developer, where you'll be responsible for crafting innovative technical solutions to complex challenges, including defining interfaces using OpenAPI.Your proficiency with at least one popular PHP framework will enable you to quickly navigate our applications, which are developed using various frameworks tailored to meet specific requirements.As a young and dynamic company, we prioritize high-quality code development based on PHP 8, supported by manual code reviews and automated checks through CI tools such as Travis, Scrutinizer, and Codecov.

Join the innovative INSPO team at ebreuninger GmbH & Co. as a Senior Backend/Infrastructure Developer. We are seeking a passionate individual who excels in backend development and infrastructure management to help us enhance our digital solutions. This is an excellent opportunity for someone who thrives in a collaborative, remote work environment.

Join our dynamic INSPO team as a Senior Backend/Infrastructure Developer, where your expertise will shape innovative solutions that enhance our infrastructure. In this fully remote role, you will collaborate with a passionate group of professionals dedicated to excellence. Your responsibilities will include designing, implementing, and maintaining scalable backend systems, ensuring optimal performance and security.

Join our dynamic team as a Backend Developer with AI Focus and play a pivotal role in shaping cutting-edge solutions that harness the power of artificial intelligence. You will be responsible for designing, developing, and maintaining backend systems that support AI-driven applications, ensuring scalability, efficiency, and performance.

Join our dynamic team as a Backend Developer specializing in Java! We are seeking an innovative and skilled developer to contribute to exciting projects and enhance our software solutions. At Sopra Steria, you will work with cutting-edge technologies in a collaborative environment that fosters professional growth.