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Senior Software Developer Java Users Roles All Genders jobs in Berlin· Page 2

Results 21–40 of 1,435 for “Senior Software Developer Java Users Roles All Genders” in Berlin.

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moia logo
Full-time|On-site|Berlin, Germany

Join us at moia as a (Senior) Project Manager in our Corporate Development team! In this pivotal role, you'll lead innovative projects that drive our corporate strategy forward. Your expertise will help shape the future of urban mobility while collaborating with cross-functional teams to ensure successful project delivery. If you are passionate about shaping…

Mar 27, 2026
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idealo logo
Full-time|On-site|Berlin, Berlin, Deutschland

Join our dynamic team at idealo as a Senior Software Engineer for our mobile app backend and play a pivotal role in enhancing our award-winning e-commerce applications. Our platform empowers millions of users to compare prices seamlessly and make informed purchasing decisions directly from their mobile devices. As part of a fully autonomous team dedicated to mobile app development, you'll balance the use of established technologies with innovative experiments, ensuring we continually deliver exceptional user experiences and further idealo's mission. We take full ownership of the operation, technical implementation, and strategic direction of our services, and we're seeking talented individuals to support our growth.About Your RoleEnd-to-End OwnershipDevelop and operate business and web services in the AWS Cloud.Oversee the entire lifecycle of your services (YBYO): architecture, infrastructure, development, testing, security, deployment, monitoring, on-call, and maintenance.Design and develop APIs (REST/GraphQL) for our mobile applications (Android & iOS).Ensure that our services are scalable, stable, and high-performing, even during peak loads.Technical ExcellenceMake architectural decisions for modern backend systems (e.g., microservices).Enhance our cloud infrastructure using tools like Terraform and Kubernetes.Maintain high software quality through rigorous testing, code reviews, and monitoring.Identify and address technical debt effectively.Introduce new technologies and continuously refine our development processes (e.g., CI/CD, automation, AI tools).Collaboration & ImpactWork collaboratively with mobile engineers (iOS & Android) and backend colleagues.Contribute actively to technical discussions and challenge existing solutions.Share your expertise within the team through pair programming, code reviews, or tech talks.Communicate complex technical topics clearly to non-technical stakeholders.Assume responsibility within the team, including participation in on-call rotations during critical situations.

Apr 29, 2026
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Forvis Mazars logo
Full-time|On-site|Berlin; Düsseldorf; Köln; Leipzig

Forvis Mazars seeks a Senior Fullstack Engineer focused on cloud and artificial intelligence. This role is available in Berlin, Düsseldorf, Köln, and Leipzig. The position centers on building software that helps clients streamline their operations and support business growth. What you will do Design and develop scalable applications using cloud and AI technologies Collaborate with cross-functional teams to deliver dependable solutions Contribute to architectural planning and technical decisions Mentor and support junior developers within the team What to expect at Forvis Mazars This role values technical expertise and a strong problem-solving approach. Forvis Mazars encourages new ideas and collaboration, offering the opportunity to shape meaningful solutions with colleagues who are committed to innovation.

Apr 22, 2026
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JetBrains s.r.o. logo
Full-time|On-site|Berlin, Germany; Limassol, Cyprus; Munich, Germany; Paphos, Cyprus; Prague, Czech Republic; Warsaw, Poland; Yerevan, Armenia

At JetBrains, we are passionate about code. Since our inception in 2000, we have dedicated ourselves to creating the most powerful and effective developer tools available. By automating routine checks and corrections, our tools enhance productivity, enabling developers to innovate and create freely. Kotlin, a modern programming language developed by JetBrains, targets Java, Android, JavaScript, and native platforms. Since its introduction in 2016, Kotlin has rapidly gained traction, becoming the official language for Android development and receiving support from numerous frameworks, engines, and tools. With Kotlin Multiplatform and Compose Multiplatform, our mission is to empower Android developers to create exceptional multiplatform applications. The Kotlin Multiplatform Tooling team is at the forefront of this initiative, developing tools that simplify the process. We are actively working on Kotlin Multiplatform plugins for IntelliJ IDEA and Android Studio, alongside enhancing IntelliJ IDEA's Android support, KDoctor, and the Kotlin Multiplatform wizard. We are looking for a passionate Android developer who can share their insights and experience with our team while contributing to the development of tools that they have always envisioned. Our international and friendly team welcomes applicants who share our enthusiasm for coding.

Feb 19, 2026
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JustPlay GmbH logo
Full-time|Hybrid|Berlin (Hybrid)

About the Role JustPlay is looking for a Growth Strategist to join the User Acquisition team in Berlin. This hybrid role focuses on expanding user acquisition by exploring new channels and identifying growth opportunities. The team values a mix of practical action and strategic thinking. What You Will Do Test and evaluate new acquisition channels Spot and develop potential growth areas Help distribute tasks and responsibilities within the team Who We’re Looking For This role suits someone who enjoys hands-on work and has a sharp eye for strategy. Curiosity about user growth and a drive to experiment with different acquisition methods are important here. Location Berlin (Hybrid)

Apr 20, 2026
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moia logo
Full-time|On-site|Berlin, Germany; Hamburg, Germany

Join our dynamic team as a (Senior) Agile Coach at moia, where you will spearhead agile methodologies and practices to enhance team performance and project outcomes. Collaborate with cross-functional teams to foster an agile culture, emphasizing continuous improvement and innovation.

Mar 13, 2026
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ABOUT YOU GmbH logo
Full-time|On-site|Hamburg or Berlin

ABOUT YOU GmbH is looking for a Senior Application Engineer to help shape the Discovery & Consideration phase of the customer journey. This position is based in Hamburg or Berlin. Role overview This role centers on improving how customers discover and consider products on our platform. The focus is on developing strong application solutions that support a seamless and engaging user experience. Key responsibilities Enhance user experiences during the early stages of the customer journey Develop and maintain applications that drive customer engagement Location This position is available in Hamburg or Berlin.

Apr 28, 2026
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Distribusion logo
Full-time|Hybrid|Berlin, Berlin, Germany

Join Distribusion as a Senior IT Support Engineer, a key player in the world’s leading ground transportation marketplace, where we provide travelers with seamless access to ground transportation online, from search to ticket purchase. Our innovative B2B technology platform connects bus, rail, and ferry operators across more than 70 countries with major online retailers including Google Maps and Booking.com.At Distribusion, we are dedicated to shaping the future of travel and expanding the largest global network of transport providers and retailers. Backed by prominent venture capital investors such as TQ Ventures, Lightrock, Creandum, and Northzone, our Berlin-based startup is poised for significant growth following our recent $80 million Series C funding round.As a Senior IT Support Engineer, you will play a critical role in building and scaling our IT infrastructure during this exciting phase of expansion. You will streamline IT processes, provide essential technical support, and implement robust security measures to safeguard our company assets and ensure compliance. Your contributions will have a significant impact on company operations and long-term growth, aligning with our mission of efficiency, security, and scalability.Your Responsibilities:Work onsite in Berlin, reporting to the VP of Engineering.Oversee the deployment and maintenance of hardware, including workstations, printers, mobile devices, and other peripherals.Maintain the networking infrastructure of the office and ensure connectivity to remote locations.Manage regional vendors like ISPs and telecom providers in collaboration with your manager.Implement access control measures, including roles and account management.Facilitate the onboarding and offboarding of employees following company protocols.Oversee the roll-out and maintenance of software and tools utilized by our employees, such as email, calendar, document storage, and video conferencing systems.Provide daily IT support through our ticketing system for colleagues worldwide.Engage in IT infrastructure projects, contributing to upgrades and enhancements (a great learning opportunity!).Workplace: Hybrid in Berlin.

Mar 26, 2026
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Aviv Group logo
Full-time|On-site|Berlin

Aviv Group is looking for a Senior Mixed-Methods User Researcher based in Berlin. This position centers on shaping user experiences by applying both qualitative and quantitative research methods. Role overview As a Senior Mixed-Methods User Researcher, you will work closely with cross-functional teams. Your research insights will help guide product development and inform improvements to user interfaces. The goal is to ensure that user needs and behaviors are understood and reflected in product decisions. What you will do Conduct qualitative and quantitative research to understand user behaviors and preferences Collaborate with designers, product managers, and engineers to share findings and recommendations Translate research insights into actionable guidance for product and design teams Requirements Proven experience with both qualitative and quantitative research methods Ability to communicate research findings clearly to cross-functional partners Experience influencing design and product decisions through research

Apr 29, 2026
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ABOUT YOU GmbH logo
Internship|On-site|Hamburg or Berlin

Join ABOUT YOU as an intern in our Business Development team focused on Artificial Intelligence. This is an exciting opportunity for you to gain hands-on experience in a dynamic environment where innovation meets commerce. As part of our team, you will assist in identifying new business opportunities, conducting market research, and developing strategies that leverage AI technologies to enhance our offerings. If you are passionate about technology and business, we want to hear from you!

May 4, 2026
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FlixMobility GmbH logo
Full-time|On-site|Berlin

At Flix, we foster a technology-driven culture where creativity meets significant real-world applications. We offer competitive compensation, ample opportunities for professional advancement, and a collaborative environment that encourages ownership and innovation.We are on the lookout for a Software Engineer (Kotlin, Java) with robust Kotlin (or Java with a willingness to learn Kotlin) expertise to become a key member of our Capacity Management team in the Demand Division. The Capacity Management team is responsible for developing and maintaining systems that allocate, price, and manage seat availability across Flix. Our team handles high-throughput, real-time data pipelines and event-driven microservices to ensure smooth operations, even in unpredictable situations.As a Software Engineer at Flix, you will have the opportunity to influence systems that directly affect how millions of passengers book their seats and optimize Flix's capacity across our global network in real-time.Our tech stackLanguages & Frameworks: Kotlin, Spring Boot, Akka/PekkoData & Messaging: PostgreSQL, Kafka

Apr 1, 2026
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Veo logo
Full-time|On-site|Berlin

At Veo, we are at the forefront of AI-driven sports camera technology. Our cutting-edge, fully automated camera solution empowers sports teams to capture matches and training sessions effortlessly, eliminating the need for a camera operator. We are committed to democratizing sports by providing video analysis tools to teams of all levels, a service that was once exclusive to a select few. Currently, more than 40,000 clubs across 90+ countries utilize our technology to record their games on a weekly basis.What truly distinguishes us is our exceptional team. We are a diverse collection of innovative thinkers, creators, and problem-solvers who are passionate about delivering outstanding products while enjoying the journey.Your RoleAs a Senior Software Engineer specializing in API development at Veo, you will become a pivotal member of a newly formed team dedicated to enhancing our API capabilities. Your contributions will be instrumental in establishing the technical groundwork that enables reliable and scalable integration of external partners with Veo's platform.You will report to an Engineering Manager and work out of our Berlin office, collaborating closely with fellow engineers and a Technical Product Manager. Together, you will architect and build backend systems and APIs that are central to Veo's platform, making strategic architectural decisions that are crucial to our growth and connectivity within the broader sports ecosystem.

Jan 5, 2026
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ABOUT YOU GmbH logo
Full-time|On-site|Hamburg or Berlin

Join our dynamic team at ABOUT YOU GmbH as a Lead Backend Engineer specializing in our Checkout system. You will play a pivotal role in shaping the backend architecture and ensuring a seamless shopping experience for our users. Collaborate with cross-functional teams to design and implement scalable solutions that drive our growth.

May 4, 2026
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ABOUT YOU GmbH logo
Full-time|On-site|Hamburg or Berlin

Join our dynamic team as a Senior Fullstack Engineer in the Seller Center at ABOUT YOU GmbH! In this role, you will leverage your expertise in both front-end and back-end technologies to enhance our platform and improve seller experiences. You will be a pivotal part of our product and tech departments, collaborating with cross-functional teams to deliver high-quality solutions.Your responsibilities include designing and implementing robust features, optimizing application performance, and ensuring seamless integration across various systems. We are looking for innovative thinkers who are passionate about technology and eager to contribute to our mission of transforming e-commerce.

Apr 13, 2026
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idealocareer logo
Full-time|On-site|Berlin, Berlin, Deutschland

Join our Clickout-to-Revenue Team, where you'll be integral to our core business model: merchants pay for qualified redirects ("Clickouts") to their shops. Your role will ensure that this monetization operates smoothly, efficiently, and transparently, significantly contributing to idealos' growth.Your ResponsibilitiesEnd-to-End Responsibility You will develop and manage business and web applications in the AWS Cloud. Together with your team, you will oversee the entire value chain (YBYO): architecture, infrastructure, development, testing, security, deployment, monitoring, on-call duties, and maintenance. Product Focus: Monetization Processes and Services You will develop services for the representation and billing of our business models. Key components include the ERP system Odoo, internal data management tools, and interfaces to Salesforce and SAP. Innovative business models require innovative solutions; hence, you will closely collaborate with stakeholders such as our accounting, sales teams, account management, and other cross-functional engineering teams. Technical Excellence You will actively contribute ideas for process improvements, emphasize high code quality, and engage in continuous personal development – we support you with various training opportunities.

Dec 11, 2025
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ABOUT YOU GmbH logo
Full-time|On-site|Hamburg or Berlin

Join our innovative team as a Backend Engineer focused on enhancing our Search Engine capabilities. In this role, you will be instrumental in developing and optimizing backend solutions that improve search efficiency and user experience. Leveraging your expertise, you will collaborate with cross-functional teams to design scalable and robust systems that meet our rapidly growing needs.

Apr 13, 2026
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KAYAK logo
Full-time|Hybrid|Berlin Office

About KAYAKKAYAK, a proud member of Booking Holdings (NASDAQ: BKNG), stands as a premier travel search engine. Handling billions of queries across our platforms, we empower travelers to discover their ideal flight, accommodation, rental car, and vacation package. We're revolutionizing business travel with our innovative corporate travel solution, KAYAK for Business.As part of KAYAK, you join a dynamic travel company that boasts a portfolio of global metasearch brands, including momondo, Cheapflights, and HotelsCombined. Innovation is at the heart of our operations, and every employee has the chance to leave a lasting impact. Our mission is to create the best travel search engine, simplifying the experience for everyone eager to explore the world.KAYAK is on the hunt for a Software Architect to take on a pivotal role as the primary technical authority within our backend engineering team. In this role, you will establish the technical vision and architectural governance necessary to uphold KAYAK’s status as the leading search and booking platform in the industry. Your responsibilities will include ensuring the integrity of a high-concurrency platform that integrates with over 200 global travel partners, 500,000 hotel properties, and 550 airlines.As a Software Architect, your influence will extend beyond single feature delivery. You will serve as a catalyst for innovation, identifying cross-cutting technical challenges, mentoring senior engineering talent, and ensuring that our enterprise-grade solutions for KAYAK for Business (K4B) remain resilient, scalable, and strategically aligned with our global expansion objectives.Location: Berlin, Germany (Hybrid: 3 days/week in-office)

Feb 18, 2026
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ABOUT YOU GmbH logo
Internship|On-site|Hamburg or Berlin

Join us as a Business Development Intern focusing on Artificial Intelligence at ABOUT YOU GmbH, a leading e-commerce platform based in Germany. This internship offers a unique opportunity to gain hands-on experience in the dynamic field of AI-driven business development. You will work closely with our talented team to explore innovative strategies, drive growth initiatives, and contribute to real-world projects that shape the future of online retail.

May 4, 2026
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GetYourGuide logo
Full-time|On-site|Berlin

GetYourGuide’s Developer Enablement Team builds and maintains the internal tools and platforms that power engineering across the company. This backend-focused Software Engineer role centers on making development smoother and more productive for teams working with Java, JavaScript, and Python. What you will do Create and maintain tools that support engineering workflows Optimize CI/CD pipelines, focusing on GitHub Actions and ArgoCD Manage GitHub access and permissions for teams Enhance testing tools and improve local development processes Contribute to the adoption of AI-assisted engineering practices Who this role suits This position is a strong fit for early-career engineers with solid backend fundamentals and a drive to improve developer productivity. Curiosity, a willingness to learn, and the ability to collaborate with engineers from various backgrounds are important for success here. Location This role is based in Berlin. GetYourGuide has a global presence, with headquarters in Berlin and offices in cities such as New York and Bangkok. Learn more about careers at GetYourGuide at getyourguide.careers.

Apr 22, 2026
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dev2 logo
Full-time|On-site|Wilhelmstraße 118

Join our innovative team at dev2 as a Senior Backend Software Engineer, where you'll be instrumental in crafting robust and scalable software solutions. In this role, you will collaborate closely with cross-functional teams to design, develop, and deploy high-performance backend systems.

Nov 7, 2021

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