Senior Backend/Infrastructure Developer for the INSPO Team - Remote Option Available

Join our dynamic INSPO team as a Senior Backend/Infrastructure Developer! In this pivotal role, you will design and implement robust backend systems that power our innovative applications. Collaborate with cross-functional teams to enhance infrastructure resilience, scalability, and performance. Your expertise will help us drive our projects forward while em…

Role overview Taktile supports banks and fintech companies by automating key decisions such as credit checks and risk assessments. The Senior Backend Engineer on Team Decide focuses on building and improving the distributed execution engine that drives customer workflows. This engine forms the foundation of Taktile’s automated decision-making platform. What you will do Design and implement backend systems for distributed workflow execution Take ownership of critical systems throughout their lifecycle, from architecture to deployment Collaborate with a small, dedicated team where each engineer’s perspective directly influences the product Address complex backend problems specific to automated decision-making in financial technology Location This role is based in Taktile’s Berlin office.

About UsHelsing is a pioneering defense AI company dedicated to safeguarding our democracies. Our goal is to achieve technological excellence to ensure that open societies can maintain their sovereignty and ethical standards.We recognize our unique obligation to approach the development and implementation of advanced technologies like AI with care and consideration. This is a responsibility we uphold with utmost seriousness.Our team consists of driven engineers, AI experts, and program managers who are passionate about solving complex, impactful challenges. We invite mission-oriented individuals to join our European teams and leverage their skills to address these critical issues. Our culture is grounded in transparency and encourages healthy discussions about the use of technology in defense, its advantages, and ethical considerations.The RoleAt Helsing, we create and implement AI-driven capabilities and the foundational infrastructure that enables semi-autonomous platforms to localize, navigate, and interpret their environments in real-time. Our software operates under stringent and unconventional technical constraints, adapts to a multitude of ever-changing environments, and supports a diverse array of demanding use cases. The solutions we develop are utilized by individuals in high-pressure, high-stakes situations, which necessitates a design that is both reliable and seamless. This presents a variety of exciting engineering challenges across several domains that you will help us tackle.

Full-time | Munich | Seed Stage | Equity + SalaryJoin Us in Building a Transformative CompanyAt Knowlix, we are dedicated to amplifying the productivity of small businesses tenfold. Our goal is to establish ourselves as the premier platform for human-AI and AI-to-AI collaboration.Although we are in the early stages, we have grand ambitions. This is a unique chance for you to influence a product that will reach millions and set industry standards.We prioritize speed, frequent iterations, and exceptional quality. If you are passionate about building, deploying, and scaling innovative solutions, particularly leveraging AI for significant improvements, this is the opportunity for you.Why Choose Knowlix Now?We are a well-funded seed-stage startup, supported by top-tier investors and seasoned founders.Our technology is functional and our initial users are experiencing its transformative effects.We are targeting a vast market with a product that revolutionizes work dynamics.As one of our early team members, you will have significant influence and ownership over the company’s direction.We believe that rapid progress is achieved through focused efforts and continuous iteration.This isn't just a job; it's a chance to contribute to a once-in-a-generation company if we execute our vision effectively.The RoleWe are seeking a pragmatic and enthusiastic Backend Engineer with robust skills in Python and a strong understanding of SQL and cloud infrastructure. You will collaborate closely with AI researchers, product designers, and DevOps engineers to create a seamless interface between human users and our AI systems. Familiarity with Go, Rust, and Swift is advantageous, especially for future components such as microservices or mobile interfaces.

About JimdoAt Jimdo, we empower self-employed individuals and micro-businesses by simplifying the journey to success. Founded in 2007 by three friends in a farmhouse in Northern Germany, we have evolved into a profitable, remote-first company with over 220 employees from more than 50 nationalities, operating in over 15 countries. With over 36 million websites created, we are more than a website builder; we are an AI-driven platform that supports our users in running and growing their businesses effectively.Our commitment to personalized, data-driven guidance ensures that our platform provides clear insights and actionable steps, allowing our customers to focus on what truly matters for their business growth.Role Overview:As a Senior Backend Engineer for JimdoPay, you will play a crucial role in developing our integrated payment solution designed to support solopreneurs with a comprehensive suite of payment capabilities. You will contribute to key features, including embedded payments, link-to-pay options, and intelligent quoting tools. Collaborating closely with product, design, and engineering teams, you will ensure the delivery of secure and scalable backend services leveraging top Payment Service Providers (PSPs).Your Impact:Develop REST APIs using Kotlin or Java with a strong focus on scalability, reliability, and performance.Implement secure and efficient integrations with payment APIs.Design and develop RESTful services and event-driven architectures.Manage data storage effectively using relational databases.Contribute to CI/CD pipelines and automated testing processes.Work collaboratively across teams to deliver comprehensive solutions.What You Bring:Over 6 years of experience in backend software development.Strong expertise in Kotlin or Java.Proven skills in REST API design.In-depth experience with relational databases.Familiarity with CI/CD practices and testing automation.Excellent collaboration skills for cross-functional teamwork.

Grafana Labs is a globally recognized leader in open-source technology, proudly serving over 20 million users worldwide. Our flagship product, Grafana, is the go-to visualization tool for a diverse array of use cases, from monitoring beehives to tracking climate change in the Alps. Our distinctive dashboards have gained visibility in prestigious venues like NASA launches, Minecraft HQ, Wimbledon, and the Tour de France. We empower over 3,000 organizations, including industry giants like Bloomberg, JPMorgan Chase, and eBay, to effectively manage their observability strategies with the Grafana LGTM Stack, available through Grafana Cloud or self-managed with the Grafana Enterprise Stack, both incorporating scalable metrics (Grafana Mimir), logs (Grafana Loki), and traces (Grafana Tempo). As we rapidly grow, we remain committed to our core values: an open-source heritage, a collaborative global culture, and a passion for impactful work. Our team thrives in an innovative atmosphere driven by transparency, autonomy, and trust.If this role excites you, we encourage you to apply, even if you don’t meet every requirement. This could be a pivotal moment in your career.Senior Backend Engineer, AlertingThis is a remote opportunity and we invite applications from Germany.The Opportunity:The Grafana Alerting team is central to our mission of enhancing user alert management within the Grafana open-source project (link). Our backend-focused team collaborates closely with customers and the Grafana Cloud teams to ensure alerting capabilities are optimized for both on-premise and cloud environments.Our projects span a wide domain, including:Designing distributed systems for scalable alert ingestion and delivery of Prometheus-based alerts.Integrating alert setup and delivery processes to function uniformly for both Grafana and Prometheus-based alerts.Creating distributed systems that can evaluate Grafana-managed alerts at a rate exceeding 500 evaluations per second in production.Grafana Alerting is trusted globally, monitoring critical medical devices and infrastructure.

Join the Team at lemon.markets At lemon.markets, we are on a mission to democratize investing. We strive to provide unparalleled investment opportunities for all individuals and businesses across Europe, facilitating seamless access to capital markets. By empowering FinTechs, banks, and wealth managers with our innovative solutions, we contribute to enhancing financial well-being for their clients.lemon.markets offers a Brokerage-as-a-Service platform that simplifies digital access to capital markets through a single, robust API. Our API-first approach ensures that launching investment products is client-centric and compliant, allowing our partners to navigate the complex regulatory landscape with ease. We enable our partners to go live in weeks rather than months.Having recognized the inefficiencies within the brokerage infrastructure, we are committed to transforming how investment products are developed, making the process more affordable and less burdensome. By shielding our partners and their customers from the underlying complexities, we make investing universally accessible. We thrive on tackling challenges that others may shy away from, creating significant value in the process and attracting exceptional talent.Your Role:As a Senior Backend Engineer, you will be instrumental in shaping the backend services and architecture of our brokerage API platform, enabling companies to seamlessly integrate investment functionalities into their products. You will be responsible for owning features and services from inception to deployment within cross-functional teams, ensuring optimal performance in production environments.Your focus will encompass the Customer Lifecycle and Banking processes, ensuring our Core Platform and surrounding systems are both reliable and scalable.Our Tech Stack Includes: Python, FastAPI, AWS, and Postgres. While previous experience with different modern tech stacks is welcome, enthusiasm for working with Python is essential.Your contributions will significantly influence the development of our core platform and systems, shaping architectural decisions and impacting the business as a whole. Collaborate with a diverse team of experts to leverage your experience and help build the investment infrastructure that will serve the next 100 million retail investors in Europe.

Role Overview ABOUT YOU GmbH is looking for a Senior Backend Engineer focused on Checkout systems. This position is based in Hamburg. What You Will Do Develop and improve backend services that power the checkout and payment processing experience Collaborate with engineers, product managers, and designers to deliver reliable and scalable solutions Contribute ideas and technical expertise to enhance the user experience and support business goals

About the Role We are seeking a talented Backend Engineer to join our innovative team at sportygroup. In this position, you will play a crucial role in developing microservices within a distributed deployment environment, focusing on containerization technologies such as Docker and Kubernetes. You will be tasked with crafting the core logic of sophisticated systems that handle millions of requests daily, moving beyond basic CRUD applications. Having built our platform from the ground up just three years ago, you'll be working with cutting-edge technology, free from the burdens of legacy code. With millions of users relying on our platform, your contributions will directly enhance our commitment to stability and robustness, ensuring our services are available around the clock. Our Technology Stack (Familiarity with all not required) Programming Language: Java 17 Frameworks: Spring Boot (Tomcat, Netty), Spring Data, Spring Cloud Architecture: Microservices, REST APIs, Message Queues Databases: MySQL, MyBatis, ShardingSphere, MongoDB Caching Technologies: Redis (AWS ElastiCache), ElasticSearch Message Queue: RocketMQ Cloud Infrastructure: Docker, Kubernetes, AWS Monitoring Tools: Grafana, Prometheus, Loki, Tempo, AWS CloudWatch Your Responsibilities Design and develop highly scalable backends for mobile internet applications serving millions of users. Collaborate with Project Managers and fellow developers to outline new features and user stories for upcoming projects. Engage in code reviews to ensure adherence to the original vision outlined in user stories, architectural patterns, and resource libraries. Provide timely support for production applications to swiftly diagnose and resolve any issues. Participate actively in team ceremonies, including planning, product demos, and retrospectives. Mentor junior team members to foster their professional growth. Qualifications At least 3 years of experience in a relevant engineering role. Must be based in Europe. Preferred experience with Spring Boot, Spring Cloud, Spring Data, and iBATIS. Demonstrated expertise in developing highly scalable web backends. Experience in designing highly transactional systems. Strong understanding of Object-Oriented Design (OOD) principles. Advanced skills in application analysis and design engineering.

Join our innovative team at redcare-pharmacy as a Senior Backend Engineer and play a pivotal role in developing cutting-edge backend solutions. You will work closely with cross-functional teams to design, implement, and maintain robust systems that enhance our pharmacy services.

Join our innovative team as a Senior Backend Engineer focused on sorting systems. You will play a pivotal role in developing and optimizing backend services that enhance user experience and improve operational efficiency. Collaborate with cross-functional teams to design scalable solutions that support our growing user base.

Your ResponsibilitiesTake ownership of backend systems that facilitate thousands of hotel bookings daily.Design, develop, and maintain our core booking infrastructure, ensuring robust integrations with PMS platforms, channel managers, and payment processors.Define and support a resilient API layer that drives our React frontend applications.Enhance engineering standards by demonstrating exceptional system design, effective communication, and technical leadership.Collaborate closely with the founders to influence the long-term architecture and cultivate a strong engineering culture.

Role Overview ABOUT YOU GmbH is hiring a Senior Backend Engineer to focus on Fulfillment Services in Hamburg. This position centers on building and improving backend solutions that support and optimize fulfillment operations. What You Will Do Design and implement backend systems that improve fulfillment processes Work closely with teams across disciplines to deliver technical improvements Ensure smooth integration of backend services within the broader company infrastructure Collaboration This role involves regular collaboration with other engineers, product managers, and stakeholders to keep fulfillment services reliable and efficient.

ABOUT TALON.ONE:Talon.One serves as a cutting-edge incentives engine that integrates loyalty programs, promotions, and gamification into a unified platform. With robust enterprise-grade security and scalability, Talon.One enables businesses to create customized, profitable promotions and loyalty initiatives leveraging any data.We proudly partner with over 250 globally recognized brands, including Adidas, Sephora, and Carlsberg, to enhance customer engagement and foster long-term loyalty.ABOUT THE TEAM:Our development team is composed of experts in frontend, backend, QA, product management, and visual design. We operate in small, cross-functional squads that provide insights into each team member's role, fostering collaboration and hands-on experience. Each squad is self-sufficient, autonomous, and accountable for specific features or areas within our platform. We prioritize collaboration, transparent communication, and mentorship to promote mutual growth. Talon.One is dedicated to creating an inclusive work environment, as we believe it positively impacts the entire tech industry.We are on the lookout for a Senior Backend Engineer to enhance our development teams. In this role, you will work closely with our product team to devise effective solutions for complex challenges while mentoring and supporting fellow team members.

fiskaly develops technology that secures digital receipts and ensures legally compliant transactions for millions of users each day. By applying digital signatures, the company helps prevent tax fraud and supports merchants with a streamlined, paperless solution. The team is dedicated to simplifying receipts for everyone. Role overview This Senior Backend Engineer (Golang) position is a full-time, permanent role open to candidates based in or near Vienna, or within a two-hour time zone difference. The company is not considering freelancers for this role. What you will do Serve as a System Architect within a focused squad, developing API-first SaaS products. Lead backend development using Golang and other object-oriented languages, contributing throughout the software lifecycle. Apply modern tools, including AI coding assistants and automation, to minimize repetitive tasks and tackle complex problems. Design, build, and maintain distributed systems for fiskaly's fiscalization platform. Shape the architecture and scalability of the unified digital receipts interface. Requirements Minimum 5 years of backend development experience, with a strong background in Golang and object-oriented programming. Fluency in both German and English. Located in or near Vienna, or within a two-hour time zone difference. Available for full-time employment (no freelance contracts). Salary and contract Gross annual salary: €45,000 – €70,000 Full-time, permanent position

Join xneelo (Pty) Ltd as a Backend Systems Engineer and play a pivotal role in delivering a top-notch API layer that connects customers with their hosting services. Your expertise will be essential in building and maintaining a secure, consistent, and reliable infrastructure that empowers customers to manage their hosting environments effectively in a rapidly evolving landscape. As a member of our cross-functional engineering team, you will be involved in designing both the services and the foundational hardware/software infrastructures that support these APIs. Working for a large-scale, mass-market hosting provider presents unique challenges that require innovative problem-solving skills. As a candidate, you will need to apply industry-standard software development practices, enhance our CI implementation, tackle scaling issues, and more, ensuring a reliable and high-performance platform that meets customer expectations. At xneelo, we recognize that the engineering of backend infrastructure is crucial to delighting our customers, transforming complexity into effortless solutions. We are committed to frequent, iterative delivery of high-quality software and strive to create lasting solutions guided by Agile principles and cutting-edge technology. Our teams operate autonomously, taking full ownership of their contributions to the xneelo ecosystem, and we expect a strong commitment to the Agile (Scrum) development philosophy. Our software development team operates fully remotely.

Join our dynamic team as a Lead Backend Engineer focused on Checkout solutions at ABOUT YOU GmbH. In this pivotal role, you will be responsible for designing and implementing scalable backend services that enhance our customers' shopping experience. Collaborate with cross-functional teams to create innovative solutions that drive efficiency and satisfaction.

Join almedia as a Backend Engineer specializing in FastAPI. In this role, you will be responsible for developing and maintaining robust backend services that power our innovative digital solutions. Collaborate with cross-functional teams to create scalable applications that enhance user experiences.

Empowering Every Employee.Join us in our mission to become the world's most utilized AI employee experience platform by transforming the work experience for frontline employees.At flipapp, we aim to revolutionize the world of frontline workers and give them a voice! Become a Flip Game Changer and collaborate with an exceptional team to ensure that all employees, regardless of their workplace, can access vital internal information. Are you ready to transform the work life of millions? Join us! Job TeaserAs a Senior Software Engineer, you will play a crucial role in enhancing the backend of our employee communication platform. Your responsibilities will include the secure design, hands-on development, and management of server applications in our core domains. This position is ideal for an experienced engineer with 5+ years in the field, proficient in the JVM ecosystem, and eager to oversee mission-critical production systems while promoting technical excellence within an international agile team.What You Can ExpectArchitect and Develop Core Services: Design, develop, and operate essential backend services in our User Management domain, ensuring secure integration with our Keycloak instance.Leverage the JVM Stack: Engage directly with our primary technology stack, primarily JVM-based (Kotlin, Micronaut), alongside additional components developed in Python and Go.Drive Engineering Excellence: Build software following modern practices: API first, conducting code reviews, implementing automated tests, and utilizing MR environments for exploratory testing prior to merges.Own the Topics: Take responsibility for technical subjects that matter to you, driving important decisions and fostering alignment across teams within our backend guild.Deployment and Operations: Deploy (Kubernetes, Helm) and monitor (Grafana, Sentry, Mixpanel) your services with the support of a dedicated SRE team for on-call duties.What You Bring to the TableWe are looking for a skilled, experienced engineer who is passionate about making a difference in the workplace.

Role overview As a Senior Backend Engineer on a B2B contract with jobgether, the focus is on building and maintaining backend systems for business clients. This position is fully remote but requires residency in Germany. What you will do Design, develop, and enhance backend solutions that address the needs of business customers Collaborate with cross-functional teams to connect backend systems with various products and services Ensure delivery of dependable, high-quality software that aligns with client requirements Collaboration This role involves regular interaction with colleagues in engineering, product, and other departments to support smooth project execution and system integration.