Agentic Backend Engineer (Golang) at fiskaly | Berlin, Germany

Job OverviewPosition: Agentic Backend Engineer (Golang)Location: Ideally based in or near Vienna, or within a 2-hour time zone differenceLanguages Required: Fluent English; proficiency in any other European language is an advantageExperience: A minimum of 5 years in backend development with Golang and other OOP languages, contributing to a SaaS platform and …

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.

Join Our Team at GetYourGuide At GetYourGuide, we are the world’s leading platform for unforgettable travel experiences. Since our inception in 2009, we have empowered travelers across the globe to discover and book over 150 million tours, activities, and attraction tickets. Our headquarters in Berlin is home to a dynamic team of over 800 travel experts and technologists, united by a passion for making travel magical. Explore our careers page to learn more about our culture and values. Our Mission: Technology is the driving force behind our growth at GetYourGuide. We continue to innovate in Design, Engineering, and Product to redefine the travel experience. You will play a crucial role in developing solutions that simplify customer interactions and enable our partners to thrive. From creating fintech infrastructure to enhance payment processes to contributing to our strategic growth, the impact of your work will resonate globally. As part of our Engineering team, you will collaborate with diverse, cross-functional teams to enhance the magic of travel for our users. Your Role: As a Senior Software Engineer with a focus on Frontend, you’ll be an integral part of a product team. Collaboration and a customer-centric approach are key as you tackle real-world user challenges and shape the product experience. This is primarily an 80/20 full-stack role, utilizing TypeScript and Node.js for backend development. A robust knowledge of both frontend and backend technologies is necessary, particularly in managing our Server-Driven UI backend-for-frontend (BFF) layer, which involves creating backend components that adapt to frontend requirements to elevate the user experience. Your role will require close cooperation with product managers, designers, and stakeholders, so strong collaboration and communication skills are essential. We seek engineers who not only excel technically but also effectively advocate for customer needs and align with business objectives. You’ll support the team in building and scaling our platform, ensuring a seamless and engaging user experience.

At Flix, we provide a technology-centered workplace where innovation drives substantial real-world change. We offer competitive salaries, robust opportunities for career advancement, and a culture that emphasizes teamwork and individual ownership.We are seeking a skilled Senior Python Engineer (m/f/d) to join our Supply Division. In this role, you will take charge of core backend systems that enhance our network planning optimization product. Your contributions will directly assist network planners in scheduling vehicles, drivers, and timetables, thereby enhancing travel experiences for millions of passengers while boosting our profitability.Our team is dedicated to building and maintaining an optimization platform that tackles various use cases, from vehicle and driver scheduling to timetable optimization. We adhere to modern system design methodologies, including Domain-Driven Design, Hexagonal Architecture, and SOLID principles, with rigorous architectural boundaries enforced through tooling. Our backend workloads, including APIs, event consumers, and Kubernetes jobs, are designed to scale while upholding high code quality standards.The algorithmic engine of our product is crafted by Operations Research Engineers utilizing mathematical optimization techniques. As a Senior Python Engineer, you will oversee the engineering framework surrounding these algorithms: managing APIs, use cases, data pipelines, infrastructure, and domain models that link optimization outputs to the broader system.

Affinidi builds technology that puts data ownership in the hands of individuals and businesses. The company develops decentralized digital identity products, aiming to create a trusted environment where digital credentials support secure exchanges across industries and borders. Privacy and security are central to every solution. Role overview The Senior Backend Engineer (Rust) will focus on developing and enhancing backend systems that power Affinidi’s digital identity offerings. This position emphasizes scaling, performance, and security. The work done in this role will shape how Affinidi’s products evolve to support secure data exchange. Location Based in Berlin, Germany.

Join our dynamic team as a Senior Software Engineer specializing in JavaCard development. In this role, you will leverage your expertise to design, implement, and enhance innovative software solutions that drive our business forward. Collaborate with cross-functional teams to deliver high-quality software that meets the needs of our clients. If you are passionate about technology and eager to make an impact, we want to hear from you!

airapps is looking for a Backend DevOps Engineer to help improve and automate software development workflows. This position is based in the Berlin Metropolitan Area and involves working alongside both software developers and IT staff. Role overview This role focuses on managing application deployments and maintaining system reliability. The Backend DevOps Engineer will play a key part in streamlining processes to support the development team and keep systems performing well. Collaboration Expect to work closely with colleagues across development and IT, sharing responsibility for smooth releases and stable infrastructure. Location This position is located in the Berlin Metropolitan Area.

About Langfuse Langfuse builds an open-source engineering platform for large language model (LLM) applications. Teams use Langfuse for advanced tracing, evaluation, and prompt management to create reliable AI products. As part of the ClickHouse family, Langfuse supports over 2,000 customers, including 19 of the Fortune 50. Each month, the platform sees more than 26 million SDK downloads and over 6 million Docker pulls. Langfuse’s mission is to simplify the process of building useful applications, whether for startups or global enterprises. The company remains committed to open source and self-hosting, working closely with ClickHouse to accelerate product development and drive growth. The engineering team is based in Berlin and San Francisco, with current expansion focused on the EU timezone. Team members are expected to spend about one week per month in the Berlin office. Role Overview: Senior Backend Engineer (IAM and Billing) This position centers on two critical areas: identity and access management (IAM), and billing infrastructure. Work here directly supports both Langfuse Cloud and self-hosted deployments. What You Will Do Design and build the identity and access model that allows large organizations to manage many users, projects, and environments with precise permissions. Develop billing systems that translate billions of trace events into real-time usage metering and invoicing. Ensure authentication and billing remain reliable and secure, as errors in these areas could affect business operations. This work forms the backbone of Langfuse’s systems. The scope and impact are significant, offering a chance to make a real difference in how leading companies manage AI infrastructure. Location and Collaboration Role is open to candidates based in Europe (EU timezone). Expect to spend one week each month in the Berlin office for in-person collaboration.

Join Our Innovative TeamAt SumUp, we are revolutionizing the way businesses operate with our cutting-edge Point-of-Sale (POS) solution. Catering to cafes, shops, bars, hair salons, and various enterprises, our platform streamlines operations with features such as product catalogs, inventory management, insightful business analytics, compliance support, and customer loyalty tools.As a vital part of our Fiscalization team, you will play a crucial role in ensuring fiscal compliance across several European countries including Italy, Sweden, Norway, Belgium, Austria, and more. Your expertise will help pave the way for integrating third-party services and fiscalizing receipts efficiently.In your role as a Senior Backend Engineer, you will work alongside a talented, cross-functional team comprising Product Managers, Product Designers, Engineering Managers, and fellow engineers to tackle complex challenges and deliver tailored solutions.

Join our dynamic team at ppro as a Senior Software Engineer specializing in Risk. In this pivotal role, you will leverage your expertise in software development to enhance our risk management systems and ensure the robustness of our financial solutions. You will collaborate closely with cross-functional teams to architect, develop, and optimize software solutions that mitigate risks and enhance compliance.

Role overview AMOSS is looking for a Backend Engineer to work on Content-API development. The position centers on backend systems that influence both user experience and overall system performance. Go is the main programming language, and the work includes close collaboration with teams using React. What you will do Develop and enhance backend APIs for content delivery Write clear, maintainable code in Go Work alongside frontend teams that use React Identify and solve complex backend issues Help improve system performance Location This role is based in Berlin.

About Tide Tide supports small and medium-sized enterprises (SMEs) by simplifying banking and administrative processes. The company offers business accounts, banking services, and integrated solutions such as invoicing and accounting. With a community of more than 1.8 million members across the UK, India, Germany, and France, Tide continues to shape the landscape for small business banking. Its technology-driven approach ensures fast onboarding and low fees, using data insights to help SMEs save time and money. Available to SMEs in the UK, India, Germany, and France Over 1.8 million registered members (800,000 in the UK and 1 million in India) More than $300 million in funding secured Global team of over 2,500 employees Offices in Central London, Sofia, Berlin, Paris, Luxembourg, and tech hubs in Serbia, Romania, Lithuania, Hyderabad, Gurugram, and New Delhi Where You’ll Work Tide is growing its team in several locations: India (Hyderabad, Delhi NCR, Bengaluru) and Europe (London, Serbia, Sofia, Lithuania, Berlin). Role Overview: Staff Software Engineer – Agentic Platform This role joins the AI transformation within financial services. Work with a skilled team to build high-quality, scalable products that drive real change. The position focuses on connecting advanced backend systems with Generative AI, designing frameworks and platforms that enable secure and efficient scaling of AI capabilities across Tide. This work will shape long-term technical strategies. What You’ll Do Build core services for Tide’s agentic platform, including APIs, workflow orchestration, and tool integration Improve delivery by integrating third-party components and developing custom solutions as needed

Welcome to Planet. We are dedicated to harnessing the power of space to benefit life on Earth.Planet designs, constructs, and operates the largest constellation of imaging satellites ever created. This constellation provides an unparalleled dataset of empirical information through a groundbreaking cloud-based platform, serving key players in commercial, environmental, and humanitarian sectors. We embody both a space and a data company.Our clients worldwide utilize Planet's data to innovate technologies, increase revenue, advance research, and tackle some of the world's most formidable challenges.With comprehensive oversight over hardware design, manufacturing, data processing, and software development, our office is a vibrant hub of experts from diverse fields.We prioritize a people-centric culture and community, striving to evolve in a manner that values our team members and positions our company for future growth. Join Planet and contribute to our mission of transforming how people perceive the world.Planet is a global organization with team members working remotely from around the world and from offices in San Francisco, Washington, D.C., Germany, Austria, Slovenia, and the Netherlands.About the Role:As a Senior Software Engineer on the Calibration and Validation (CalVal) team, you will play a vital role in enhancing the integrity and progression of our geometric models. You will craft and deploy automated, scalable processes to ensure our products consistently surpass stringent geometric specifications and service level agreements (SLAs). Your responsibilities will include developing photogrammetric models, error budgets, and calibration concepts for our high-resolution monitoring programs, ensuring spatial integrity across various fleets. Furthermore, you will lead ongoing performance characterization and act as the principal investigator for intricate image quality issues, troubleshooting sensor models and geometric anomalies to devise long-term solutions that uphold Planet's exemplary spatial data standards.This is a full-time, hybrid position requiring you to work from our Berlin office three days per week.

About the CompanyCoretylynt is an innovative AI-powered trade platform revolutionizing industrial supply chains in infrastructure, energy, and construction materials. By linking verified suppliers across Asia, Europe, and the GCC region with local demand through a comprehensive integrated system, we are transforming the way materials are traded.Our proprietary AI technology automates and digitizes the entire lifecycle of materials trade, covering procurement, pricing, inventory management, logistics, and embedded financing. This replaces traditional, manual processes with real-time orchestration, enabling buyers to receive instant quotes, ensure reliable availability, and predict delivery times through a unified operating system.For suppliers, we offer precise forecasting and effective demand management while facilitating seamless integration into cross-border fulfillment networks. We collaborate with leading brands to manage both dropship and cross-dock fulfillment for large transactions, turning global supply chains into systematic, software-like workflows.With backing from top-tier investors, we have achieved substantial growth, operating across six international markets and rapidly moving towards profitability. Our team of over 80 professionals, based in Berlin (our headquarters) and Asia, is dedicated to developing the world’s first industrial-grade AI operating system for materials, fundamentally redefining global trade in one of the most crucial sectors.In the realm of FinTech, precision is paramount. As a Backend Engineer, you will be responsible for the backend infrastructure that underpins payments, financial data handling, reconciliation, and compliance-critical workflows, where accuracy and auditability are essential.Tech Stack: Java 21 (Spring Boot 3), Python, PostgreSQL, AWS, Kinesis, Terraform, GitHub Actions, TypeScript.

About the Companyandercore is a pioneering AI-driven trade platform reshaping the industrial supply chain for critical sectors including infrastructure, energy, and construction materials. By connecting thoroughly vetted suppliers across Asia, Europe, and the GCC region with local demand, our integrated platform streamlines the procurement process.Our proprietary AI technology digitizes and automates the entire materials trade lifecycle — from procurement and pricing to inventory management, logistics, and embedded financing. This innovative approach replaces cumbersome manual processes with real-time orchestration, enhancing efficiency.Buyers experience faster access to quotes, reliable availability, and predictable delivery through our unified operating system. Meanwhile, suppliers benefit from improved forecasting, disciplined demand management, and seamless integration into cross-border fulfillment systems. We collaborate with industry-leading brands to manage both dropship and cross-dock fulfillment operations for high-volume transactions, transforming global supply chains into predictable, software-like workflows.With a robust growth trajectory and triple-digit-million GMV, we are actively expanding our presence across six international markets, moving swiftly toward profitability. Our team of over 80 professionals, based in our Berlin headquarters and Asia, is dedicated to building the world’s first industrial-grade AI operating system for materials, fundamentally altering the landscape of global trade in one of the world's largest and most vital industries.Supported by top-tier investors and global institutional banking partners, we proudly closed a $40 million Series B funding round, with contributions from Atomico, Project A, and Invent Capital, alongside institutional backing from Commerzbank and KfW.In the world of finance, precision is paramount. As a Backend Engineer, you will be integral to the backend infrastructure that manages payments, financial data, reconciliation, and compliance-critical workflows, where accuracy and auditability are essential.Tech Stack: Java 21 (Spring Boot 3), Python, PostgreSQL, AWS, Kinesis, Terraform, GitHub Actions, TypeScript.

Veeva Systems is an innovative leader in the industry cloud space, dedicated to accelerating the delivery of therapies to patients. As one of the fastest-growing SaaS companies in history, we achieved over $2 billion in revenue last fiscal year and are poised for significant continued growth.Our core values—Do the Right Thing, Customer Success, Employee Success, and Speed—define our unique culture. In 2021, we made history by becoming a public benefit corporation (PBC), which legally binds us to consider the interests of our customers, employees, society, and investors.As a Work Anywhere company, we offer the flexibility to work from home or in the office, allowing you to thrive in your preferred environment.Join us in transforming the life sciences industry by making a meaningful impact for our customers, employees, and communities.The RoleWe invite you to be a part of our talented Vault Platform team as a Senior Site Reliability Engineer, where your expertise will ensure the scalability and reliability of our enterprise applications. You will address complex global challenges, leveraging your deep knowledge of Java and modern open-source technologies to enhance our production systems.Ideal candidates will possess extensive experience with Java applications and contemporary open-source technologies, preferably gained from enterprise software development or high-growth tech environments. A natural curiosity and problem-solving ability are essential, along with a sophisticated engineering perspective to understand system integrations that support hundreds of customers across North America, Europe, and Asia.

Join redcare-pharmacy as a Backend Engineer (m/f/d) in Berlin and be part of a dynamic team dedicated to revolutionizing the pharmaceutical industry. In this role, you will develop robust backend systems that enhance our digital pharmacy platform.We are looking for an experienced engineer who is passionate about building scalable applications. You will collaborate with cross-functional teams to deliver high-quality solutions that meet the needs of our customers.

Join ABOUT YOU GmbH as a Backend Engineer and become part of a dynamic and innovative team. In this role, you will be responsible for developing and maintaining our backend systems, ensuring reliability and scalability. You will collaborate closely with cross-functional teams to deliver high-quality software solutions that enhance our user experience.We are seeking individuals who are passionate about technology and eager to tackle complex challenges. If you thrive in a fast-paced environment and are looking to make a significant impact, we want to hear from you!

About the Role airapps is hiring a Backend Quality Assurance Engineer for its Berlin Metropolitan Area team. This role focuses on maintaining and improving the quality and performance of backend systems. As part of the development group, the engineer will help deliver reliable software solutions that meet high standards.

Role Overview ABOUT YOU GmbH is looking for a Backend Engineer focused on Marketing Core Technology. This position is based in Hamburg or Berlin. The team builds and improves backend systems that power marketing efforts across the company. What You Will Do Develop and optimize backend systems that support marketing initiatives Work closely with cross-functional teams to integrate and maintain the technology stack Help ensure reliable performance and smooth operation of marketing-related backend services Location This role is available in Hamburg or Berlin.