Backend Engineer

Jobgether is hiring a Backend Engineer based in the Netherlands. This position centers on building and improving the company’s backend systems to support reliable, responsive interactions with the front end. Role overview The Backend Engineer will focus on developing features and optimizing existing services. Collaboration with other team members is a key pa…

Join Studytube as a Backend Engineer in Amsterdam and play a pivotal role in empowering individuals to shape their futures! We are in search of a talented backend engineer to develop and enhance integrations for our clients, working collaboratively with the Integrations team based in Amsterdam.Key ResponsibilitiesAs a Backend Engineer, you will serve as a vital link between Studytube and our clients, facilitating integrations between our platform and their HR systems. A recent challenge involved creating a new password flow for clients without email access, such as blue-collar workers, showcasing the innovative solutions you'll bring to the table. Your creativity is encouraged as you tackle unique integration challenges based on each client's requirements.In this role, your primary responsibilities will include:Developing integrations with external systems.Managing large volumes of historical data to onboard clients effectively.Designing, developing, and maintaining integrations focused on identity management.Continuously enhancing the existing platform with a focus on quality and efficiency.Collaborating closely with fellow engineers, product teams, and customer-facing staff.

Seeking a new adventure? You’ve found the perfect opportunity.Join our dynamic Amsterdam-based team, comprised of over 90 talented individuals from more than 25 nationalities! We are a diverse group of "Citizens of The World" who share a passion for travel and possess a wealth of skills. Our common goal? To revolutionize the way people explore the globe.We are achieving this with our innovative travel app designed to plan, track, and relive journeys in an intuitive and beautiful manner.With over 19 million users already on board, we believe this is just the beginning. Our ambitious plans for the future call for more talented and enthusiastic individuals to join us on this exciting journey.Curious to learn more about us? Discover more here.Your mission: Lead Backend Engineer at PolarstepsIf you haven't yet explored our app, take a moment to do so; you'll quickly realize how much we prioritize a seamless, high-quality user experience for every traveler. Our app has received impressive ratings of 4.8 and 4.7 on app stores and has been featured multiple times. Moreover, Google has created this fantastic video about us, and we've been mentioned in two of Apple’s WWDC keynote addresses!While we take pride in our remarkable past, we are even more excited about the future. The impact you can make from your very first day is significant, with every contribution affecting over 19 million users. We truly believe in providing our team members with the autonomy needed to perfect their craft while fostering a practical mindset to prevent over- or under-engineering.The travel industry is experiencing enthusiastic and accelerated growth, bringing both opportunities and challenges, particularly within the intricate, multi-layered travel domain. If you thrive on considering user experience, performance, and scalability, along with the inherent challenges of feature development, you’re in for an exhilarating experience with us.Your daily adventuresHere’s what your day-to-day will look like at Polarsteps.You will:Lead the platform team of Senior Backend and DevOps Engineers, establishing clear technical direction and expectations while maintaining close engagement with the code to identify potential issues.

airapps is looking for a Backend DevOps Engineer based in Amsterdam. This position centers on optimizing backend systems and supporting the integration of development and operations workflows. Role overview As a Backend DevOps Engineer, the main focus is on maintaining and improving infrastructure. The work involves close collaboration with cross-functional teams to streamline deployment processes and help ensure reliable product performance. What you will do Optimize backend systems for stability and efficiency Work with development and operations teams to improve integration Enhance infrastructure and support deployment improvements Contribute to the ongoing success of airapps products

airapps is seeking a Backend Engineer to join the team in Amsterdam. The focus of this role is on developing and maintaining software that powers scalable applications and high-performing systems. The backend work directly supports a seamless experience for users of airapps products. Role overview Build and maintain backend systems that enable airapps products to operate smoothly Contribute to the design and architecture of software solutions built for scale Work to enhance system performance and reliability Requirements Experience developing backend applications Interest in creating scalable and efficient systems Ability to design solutions that support a strong user experience This position is located in Amsterdam.

About ClickHouseFeatured in the prestigious 2025 Forbes Cloud 100 list, ClickHouse stands out as a pioneering and rapidly expanding private cloud enterprise. With a diverse clientele of over 3,000 and an Annual Recurring Revenue (ARR) growth exceeding 250% year-over-year, ClickHouse is a leader in real-time analytics, data warehousing, observability, and AI workloads.The company’s remarkable growth trajectory was recently affirmed by a $400 million Series D financing round. In the last quarter alone, major clients such as Capital One, Lovable, Decagon, Polymarket, and Airwallex have adopted or expanded their use of our platform. They join a robust roster of AI trailblazers and globally recognized brands like Meta, Cursor, Sony, and Tesla.We are dedicated to transforming the data utilization landscape for enterprises. Join us on this exciting journey!Be a part of our mission to revolutionize Observability for Developers! We are redefining how engineers monitor, debug, and scale production applications with HyperDX, now integrated within ClickHouse. HyperDX is an open-source platform that seamlessly converts telemetry data into actionable insights. Picture an ecosystem where logs, metrics, traces, and session replays converge to rapidly identify root causes. If you've ever been awakened at 2 AM, frustrated by Grafana, Datadog, or Elastic for not providing the answers you need, you will understand the challenge we are addressing. Now, you have the opportunity to help us tackle this issue.We are seeking a Senior Backend Engineer to assist in building a petabyte-scale, high-performance observability platform with a strong emphasis on creating an exceptional developer experience (the DX in HyperDX).

jobgether is looking for a Senior Backend Engineer to focus on B2B contract solutions. This position involves building and maintaining backend systems that help drive business operations in the Netherlands. Role overview The Senior Backend Engineer will work on services that support B2B contract workflows. Collaboration with the front-end team is a key part of the job, ensuring data moves smoothly and applications respond reliably. What you will do Develop and maintain backend services that manage B2B contract processes Coordinate with front-end developers to support seamless data integration Help improve system performance and reliability Location This role is based in the Netherlands.

At Databricks, we are dedicated to empowering data teams to tackle the most challenging problems in the world—ranging from transforming transportation technology to expediting medical innovations. By creating and managing a premier data and AI infrastructure platform, we enable our clients to leverage profound data insights to enhance their operations. Born from engineering expertise and driven by a customer-first approach, we eagerly confront technical challenges, whether it's crafting next-generation UI/UX for data interaction or expanding our services across millions of virtual machines. Our journey has just begun.As an Engineering Manager, you will lead your team in constructing infrastructure and products for the Databricks platform at scale. Our diverse teams are focused on various domains:Managing resource infrastructure that supports extensive big data and machine learning workloads on the Databricks platform in a scalable, secure, and cloud-agnostic manner.Developing reliable, scalable services and client libraries that handle vast amounts of data on the cloud across multiple geographic regions and cloud providers.Creating tools that empower Databricks engineers to operate their services seamlessly across different cloud environments.Building services, products, and infrastructure that lie at the nexus of machine learning and distributed systems.

Join Databricks, a leader in data and AI, as a Backend Software Engineer. We are dedicated to empowering data teams to tackle the world’s most pressing challenges, from revolutionizing transportation to pioneering medical advancements. Our world-class data and AI infrastructure platform enables customers to leverage deep data insights for business enhancement. Founded by engineers with a customer-centric approach, we embrace every opportunity to address technical challenges, from crafting next-generation UI/UX for data interaction to scaling our services across millions of virtual machines. We are just getting started!As a Backend Software Engineer, you will collaborate with your team to develop infrastructure and products for the Databricks platform at scale.Your Impact:Our backend teams address various challenges across our vital service platforms. You may work on:Complex problems that bridge product and infrastructure, including distributed systems, large-scale service architecture, monitoring, workflow orchestration, and improving developer experience.Delivering reliable and high-performance services and client libraries for managing vast amounts of data on cloud storage solutions like AWS S3 and Azure Blob Store.Building dependable, scalable services using technologies such as Scala, Kubernetes, and data pipelines like Spark and Databricks, which power our pricing infrastructure handling millions of cluster hours daily, while developing features that empower customers to easily monitor and manage platform usage.

Join Protolabs and Be Yourself At Protolabs, we understand that women and people of color often hesitate to apply for positions unless they meet every requirement. As an equal opportunity employer, we are dedicated to fostering a diverse workplace where everyone feels valued. If you believe you might not meet every single qualification but are intrigued by this opportunity, we encourage you to apply. Your unique perspective could enhance our company!Why Choose Protolabs? As leaders in digital manufacturing, we seek proactive doers, innovative makers, and creative thinkers who approach their work with an entrepreneurial mindset. Our culture revolves around impactful work that accelerates the development of innovative products. We take pride in our diverse team, characterized by intelligence, authenticity, humility, and passion. Our people fuel our creativity and make our workplace feel like home.Exciting Opportunity: Backend Software EngineerThis role is hybrid and we welcome applications from candidates residing in the Netherlands.You will be integral to the Manufacturing Partner Marketplace, the operational core of the Protolabs Network. This encompasses managing the entire order lifecycle—from matching orders with suitable manufacturing partners, overseeing production and quality control, to ensuring timely delivery. Your contributions are vital to maintaining operational efficiency and enhancing customer satisfaction.You will develop systems that empower the marketplace, including automated auctions, order allocation, supplier tooling, production workflows, global logistics, quality control, and internal operational tools.We seek a pragmatic problem solver who thrives in a dynamic environment and takes ownership of business challenges, not just technical solutions.Our Technology Stack: Backend: Python 3.11 with FastAPI, Flask, and SQLAlchemy (including Celery with RabbitMQ for background tasks).

About myTomorrowsmyTomorrows is a pioneering global health technology company committed to removing obstacles for patients in search of treatment options.Our mission is to facilitate earlier and improved access to treatments by connecting individuals exploring potential solutions with the companies that create them. We collaborate closely with patients, healthcare professionals, trial sites, patient advocacy groups, and BioPharma, linking essential players in the drug development ecosystem.We have engineered an innovative AI-driven technology platform designed to simplify and enhance access to drugs currently in development. To assist our users and clients, we have assembled a team of industry experts ready to provide support. Our offerings include clinical trial patient recruitment, management of Expanded Access Programs, and Real-World Data collection.With a presence in 134 countries, we have supported over 17,000 patients, 3,000 physicians, and 350 trial sites, gaining the confidence of more than 60 BioPharma companies. In October 2025, we secured a €25M investment from Avego Healthcare Capital to accelerate our global growth and expand our operations.Join us in transforming the landscape of treatment access, making tomorrow’s therapies available to those in need today.The Opportunity: Backend EngineerAs a Backend Engineer, you will be pivotal in developing and maintaining the platform infrastructure that underpins our products. You will collaborate closely with Frontend Engineers, DevOps Engineers, and various stakeholders to design and develop scalable, reliable, and high-performance solutions.

Are you a passionate engineer who enjoys both establishing frameworks and engaging directly in development? As a Senior Backend Engineer at Funda, you will design, build, and scale systems that assist millions of potential home buyers and real estate professionals daily. Your role bridges technology, architecture, and product development, allowing your voice to influence our direction.Your Role at a GlanceIn this position, you will be a key player in Funda’s backend domain. Your responsibilities include designing scalable systems, enhancing the technical foundations of our platform, and developing features that make a direct difference to millions of users.You will be part of a dedicated product team while collaborating across various teams: uniting people, ideas, and projects to advance our technical capabilities. Utilizing cutting-edge technologies such as .NET 8, Kubernetes, Azure, event-driven architecture, and Terraform, you will help keep our systems intelligent, scalable, and prepared for the future.This role uniquely combines deep technical expertise, ownership, and an influential voice in our development processes.Your Responsibilities IncludeGuide your team in alignment with our lighthouse architecture and contribute to its ongoing enhancement.Design and optimize critical systems demanding high performance and reliability.Tackle complex challenges related to scalability, data streams, and systems integration.Collaborate with product managers and designers to ensure technical choices align with the product vision.Mentor and share knowledge with mid and junior engineers, fostering Funda's culture of learning.Partner with other senior and staff engineers to evolve Funda’s technical strategy.Explore our Engineering Blog: Learn how we empower our development team with modular pipelines

Join Us in Shaping the Future of Secure Personal Data SharingAt Ockto, our goal is to redefine the standard for secure, simple, and ethical sharing of personal data. As a crucial part of digital processes such as mortgage applications, rental agreements, and private leases, we empower individuals to manage and share their sensitive information confidently.In light of our ongoing expansion, we are seeking motivated backend engineers eager to enhance and broaden our service capabilities.Are you someone who:Continuously seeks to advance your expertise and skills?Is dedicated to producing high-quality, scalable software solutions?Values the ethical handling of personal data?If this resonates with you, we want to hear from you!The Role: Backend EngineerAs we rapidly evolve and explore new frontiers in secure, cloud-native services, we are looking for a backend engineer who is passionate about making a significant impact. You will collaborate within a diverse and inclusive team, directly contributing to our SaaS platform utilizing TypeScript and .NET technologies in a public cloud environment.At Ockto, you will discover:An innovative engineering culture that champions trust, autonomy, and accountability.A collegial environment where intelligent, friendly colleagues share insights and encourage each other's growth.A product that holds true societal value—enabling users to securely and effortlessly manage their personal data.Your ResponsibilitiesArchitect, develop, and maintain cloud-native backend services that power the Ockto platform.Enhance a resilient and scalable architecture utilizing TypeScript (Node.js) and .NET Core in a high-security setting.Collaborate in cross-functional teams that prioritize shared ownership, quality, and continuous improvement.

Are you ready to embark on a journey where your work directly influences the housing market across the Netherlands? Join Funda as a Junior Backend .NET Engineer and contribute to a platform that helps millions of individuals find their next home. You'll gain invaluable experience from seasoned colleagues, develop real features, and witness the immediate impact of your contributions. Rather than joining just another tech firm, you'll play a vital role in enhancing the country's premier housing platform.Your Role at a GlanceImmerse yourself in the dynamic field of backend development, encompassing tasks from creating microservices to optimizing existing systems. You'll be guided by expert engineers who will challenge you to assume greater responsibilities—from your first pull request to deploying your very own features in a live environment.You will work with cutting-edge technologies such as .NET 8, Azure, and Kubernetes, learning to craft code that is not only functional but also scalable, secure, and straightforward to maintain.Your ResponsibilitiesCollaborate with your team to develop backend features for the Funda platform, which may include an API for property data retrieval or integration with mortgage information.Implement small enhancements to existing services and understand how our microservices interconnect.Create unit tests and refine your code based on peer feedback.Assess feature performance and devise strategies to enhance speed and stability.Engage in discussions regarding technical design decisions and learn how to build scalable systems.Become proficient with modern tools such as Azure DevOps, Docker, and Kubernetes.Explore Our Engineering Blog: Tom's career shift from musician to engineer at FundaYour TeamAt Funda, diverse scrum teams are dedicated to enhancing various segments of our platform—from refining the search experience to updating the systems used by real estate agents to manage their listings.We are actively seeking talent for multiple teams. Throughout the recruitment process, we will collaborate with you to identify where your skills, interests, and aspirations align best.

Join bunq and be part of the transformation in the banking sector! We are dedicated to simplifying banking experiences and redefining the essence of financial services. As a Backend Engineer, you will play a pivotal role in delivering an outstanding banking application by ensuring seamless, secure, and efficient functionality for our users. Leverage your coding expertise to enhance the Bank of the Free from behind the scenes.Embrace ResponsibilityAs a Backend Engineer at bunq, you will spearhead our backend development efforts, guaranteeing our employees and users benefit from unrivaled stability and performance.Developing user-facing features.Collaborating with product teams to propose and design backend structures for new features, while supporting other departments through process development and maintenance.Utilizing technologies such as MySQL, Redis, Elasticsearch, and PHP to enhance the Bank of the Free.

airapps is looking for a Backend Quality Assurance Engineer based in Amsterdam. The main focus is on maintaining the reliability and performance of backend systems. Role overview This position works closely with developers to identify and resolve bugs. There is a strong emphasis on improving features and supporting efforts to keep software quality consistently high. Key responsibilities Collaborate with developers to test and review backend systems Spot and document bugs or issues as they arise Contribute to feature improvements by providing feedback and suggestions Help uphold standards for software quality and performance

Join Us in Shaping the Future of Secure Personal Data SharingAt Ockto, our vision is to redefine the standards for simple, secure, and ethical personal data sharing. Integral to essential digital processes such as mortgage applications and rental agreements, we empower individuals to manage and share their sensitive information with absolute confidence.To fuel our next growth phase, we are in search of passionate backend engineers eager to enhance and broaden our service capabilities.Are you someone who:Continuously seeks to expand your knowledge and skills?Is dedicated to delivering high-quality, scalable software solutions?Understands the ethical significance of personal data management?If this resonates with you, you could be the next Ocktonian we want to welcome.The Role: Senior Backend EngineerAs we expand rapidly, we are pushing the boundaries in secure, cloud-native digital services. We’re searching for a Senior Backend Engineer who thrives on innovation and making an impact. You will collaborate with a diverse team, directly contributing to our SaaS platform, utilizing TypeScript and .NET technologies within a public cloud environment.At Ockto, you will experience:An ambitious engineering culture that prioritizes trust, autonomy, and ownership.A team of bright and approachable colleagues who foster knowledge sharing and collective growth.A product delivering genuine societal value—enabling users to manage their personal data securely and effortlessly.Your ResponsibilitiesDesign, develop, and maintain cloud-native backend services that drive the Ockto platform.Contribute to a robust and scalable architecture utilizing TypeScript (Node.js) and .NET Core in a high-security context.Engage in cross-functional teams that emphasize shared ownership, quality, and continuous improvement.

Join Databricks as a Senior Backend Software Engineer to work on cutting-edge technologies that transform the way data is processed and analyzed. In this pivotal role, you will collaborate with a talented team to design and implement robust backend systems that support our innovative data platform. Your work will directly contribute to enhancing our customers' experiences and driving the future of data analytics.

Why Choose Nebius?Nebius is at the forefront of a transformative wave in cloud computing, dedicated to empowering the global AI economy. We build cutting-edge tools and resources that enable our clients to address real-world challenges and revolutionize industries without incurring hefty infrastructure expenses or the necessity of assembling large in-house AI/ML teams. Our team operates at the pinnacle of AI cloud infrastructure, collaborating with some of the most skilled and visionary leaders and engineers in the industry.Our Work EnvironmentHeadquartered in Amsterdam and publicly traded on Nasdaq, Nebius boasts a worldwide presence with R&D centers across Europe, North America, and Israel. Our workforce of over 1,400 includes more than 400 highly proficient engineers specializing in both hardware and software engineering, complemented by a dedicated in-house AI R&D team.The RoleWe are seeking a talented Senior Backend Software Engineer to contribute to the development of our hyperscaling platform. The majority of our tasks are focused on Golang, with additional responsibilities in Java and Python. You can choose to work from our offices in Prague or Amsterdam, or remotely within Europe.Your Responsibilities Include:Creating fault-tolerant, reliable cloud services such as cloud infrastructure, managed databases, Kubernetes management, billing, monitoring systems, and machine learning services, among others.

Be Yourself at ProtolabsWe embrace diversity and are an equal opportunity employer. We encourage individuals from all backgrounds to apply, even if they don’t meet every single qualification. Your unique perspective can help us grow and innovate.Why Choose Protolabs?As leaders in digital manufacturing, we attract doers, makers, and innovative thinkers who approach their work with an entrepreneurial mindset. Our culture revolves around delivering meaningful work that introduces new products to the market at unmatched speeds. We take pride in our diverse team, which is smart, genuine, humble, and passionate. It’s our people who inspire creativity and make our workplace feel like home.Join Our Team as a Senior Backend Engineer!This position is hybrid and open to candidates located in the Netherlands.The Manufacturing Partner Marketplace is the operational backbone of the Protolabs Network. We oversee the entire order lifecycle, from matching orders to the right manufacturing partners through production and quality control to ensuring timely delivery. Our role is crucial for maintaining seamless operations and customer satisfaction.In this role, you will develop systems that drive the marketplace, including automated auctions, order allocation, supplier tools, production workflows, global logistics, quality control, and internal operations tools. We seek a pragmatic problem solver who thrives in a dynamic environment and takes ownership of both the business challenges and technical solutions.