Senior Backend Software Engineer at Protolabs | Amsterdam

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 ap…

Monumental is revolutionizing the construction industry through the integration of robotics and innovative software solutions. Our vision is to transform construction into a software-centric process, paving the way for the creation of exquisite, custom-designed buildings within a single day and with minimal labor requirements.With a dynamic team of around 100 professionals, mostly comprising engineers and technicians from esteemed organizations such as Palantir, Qualcomm, Dyson, Shopify, Tesla, and Meta, we are still in the formative stages of building our company. This presents a remarkable opportunity for you to join a high-growth startup and make a significant impact from the onset, collaborating with a seasoned founding team supported by reputable investors.Our office is located near the Artis Zoo in the heart of Amsterdam, featuring an inspiring workspace complete with an in-house workshop and robot testing facilities. We emphasize a collaborative work culture, requiring our team to be present in the office five days a week, as we believe in the power of teamwork. Discover more about our mission here, and learn about our vision and company.To get a glimpse of our vibrant office environment, check out this video by Andreas Klinger.About You and This RoleWe are seeking a passionate full-stack software engineer eager to engage in creating software that interacts with the physical world, steering clear of conventional SaaS projects. You will be responsible for developing and deploying software that manages fleets of autonomous construction robots. Our software ecosystem is extensive, encompassing everything from microcontroller firmware to the user interface utilized by operators for controlling the robots. We have developed CAD tools for designing masonry structures, path planning and motion control, as well as telemetry and inspection tools alongside distributed data storage and synchronization.The technical challenges we tackle merge hardware, software, and infrastructure at scale, ensuring high availability across construction sites.

Join Adyen as a Staff Software Engineer At Adyen, we are the financial technology platform of choice for premier enterprises, delivering an integrated solution for payments, data, and financial products to global giants such as Meta, Uber, and H&M. We pride ourselves on fostering an ambitious environment where our talented individuals can flourish, supported by a culture that values ownership and collaboration. Here, you will work alongside motivated peers to tackle unique technical challenges on a grand scale, crafting innovative and ethical solutions that empower businesses to reach their goals more swiftly. About the Role We are on the lookout for an exceptionally skilled and passionate Staff Software Engineer to join our dynamic team. The ideal candidate will possess a robust background in developing reliable, scalable, and low-latency systems, with hands-on experience in applying Machine Learning (ML) solutions. In this pivotal role, you will be integral to the design, development, and scaling of systems that harness ML to address real-world business challenges. If you are driven by curiosity about emerging technologies, eager to expand your knowledge, and enthusiastic about leveraging technology as a practical tool to create significant business impact, then this is the role for you. You will thrive in an environment that emphasizes innovation, continuous learning, and teamwork. The Opportunity Adyen is enhancing its capabilities in data-driven risk management to effectively combat financial crime and fraud across our platform. Operating at a massive global scale, we empower businesses worldwide to accept payments, issue cards, and integrate financial products, thus enabling millions of entrepreneurs to conduct business with reduced friction. As we pivot towards a more comprehensive approach to proactively detect and mitigate financial crime and fraud, your contributions will be vital. Key Responsibilities Design and implement robust, scalable software systems that seamlessly integrate Machine Learning models into production environments. Work closely with product managers, data scientists, and business stakeholders to comprehend business issues and convert them into effective technical solutions. Assess and embrace new technologies, frameworks, and tools, driving their adoption where beneficial to tackle real business challenges. Mentor and support junior engineers, fostering their growth and development within the team.

At JetBrains, we are passionate about creating exceptional developer tools. Since our inception in 2000, we have dedicated ourselves to crafting the most robust and efficient tools to enhance developer productivity. Our innovative solutions automate routine checks and corrections, allowing developers to focus on creativity and problem-solving.One exciting initiative within the JetBrains Innovation Hub is the Live Debugger, a groundbreaking product designed for safe, AI-driven debugging of production systems. This tool empowers engineering teams to resolve issues in real-time environments, prioritizing safety, reliability, and security while seamlessly integrating AI capabilities. To see how it works, check out our demo.

Role overview Speechify is seeking a Software Engineer focused on Data Infrastructure and Acquisition in Amsterdam, Netherlands. This position involves developing and refining the systems that gather, process, and deliver data across the Speechify platform. What you will do Design and build data infrastructure to support Speechify’s products. Improve data acquisition workflows, aiming for greater efficiency and reliability. Collaborate with colleagues to enhance the data capabilities of the platform. Requirements Background in data systems or infrastructure engineering. Ability to tackle complex technical problems. Interest in influencing how users experience technology.

C++ Software Engineer At IMC, technology is integral to our operations. Our cutting-edge, in-house developed software executes millions of trading decisions daily, enabling us to outperform our competitors through superior and rapid decision-making. Our C++ Execution development teams based in Amsterdam are responsible for software that operates within the latency-sensitive core of our technology stack, influencing every facet of our organization. This includes managing connectivity to the market, processing extensive data, implementing sophisticated trading algorithms, and integrating state-of-the-art hardware solutions. Your Core Responsibilities: As a C++ Software Engineer, you will collaborate within multidisciplinary teams alongside fellow engineers, traders, researchers, and quants to execute challenging projects while overseeing the entire product development lifecycle—from requirements gathering to deployment. You will craft robust, high-performance software, balancing production speed with quality and testability. Our commitment to advanced automated testing and daily deployments will facilitate agile and incremental advancements. In a complex environment of diverse systems and technologies, you will consistently evaluate trade-offs among latency, throughput, simplicity, scalability, and maintainability. Developing, testing, deploying, and maintaining applications and automation solutions for Trading and Hardware Development Teams. Interacting with internal clients to gather requirements and feedback, and implementing innovative automation solutions through creative coding practices.

Join JetBrains as a Principal Forward Deployed Engineer specializing in AI-native software development. In this pivotal role, you will leverage your expertise to build and implement cutting-edge software solutions that harness the power of artificial intelligence.As a crucial member of our team, you will collaborate closely with clients to understand their needs and translate them into innovative software applications. Your work will directly contribute to enhancing user experience and operational efficiency through intelligent software design.

Samba TV is a pioneering force in the realm of streaming and broadcast video, leveraging our proprietary data and innovative technology to revolutionize the viewing experience globally. Our mission is to connect media companies with audiences for their latest shows and movies while enabling advertisers to engage effectively with viewers, measuring reach across all devices. Backed by a global presence and AI-driven insights, we offer a unique perspective on culture and entertainment.We invite you to join our Identity team in Amsterdam as a Senior Software Engineer. This team is responsible for developing and managing the core systems that drive Samba TV's cross-device identity resolution, data onboarding, and distribution capabilities, which serve as the essential connection between our data and advertisers, agencies, data partners, and internal product teams.In this role, you will architect and implement large-scale, cloud-native data engineering systems that efficiently ingest, transform, and distribute identity-linked data at an extensive scale.With over 12 years of experience, you will operate as a technical authority, guiding the direction of Identity systems, resolving complex challenges, and shaping the evolution of these systems to support Samba's expanding product ecosystem. As a recognized subject matter expert within the organization, you will drive cross-functional collaboration and be accountable for outcomes that span the Identity domain and broader product engineering.

Join imc as a Full-Stack Software Engineer specializing in Business Support. In this dynamic role, you will be at the forefront of developing innovative software solutions that enhance our business operations. You will collaborate with cross-functional teams to design, implement, and maintain efficient systems while ensuring seamless user experiences.

About Tebi Tebi builds a Connected Restaurant Management System that brings together sales, reservations, kitchen prep, payments, and essential data in one platform. The goal: smoother operations and clear analytics for hospitality businesses. Founded by Arnout Schuijff (Adyen co-founder) and backed by €50 million from Index Ventures and CapitalG, Tebi focuses on real needs in the hospitality sector. Thousands of restaurants, cafés, bars, and coffee shops in the Netherlands, the UK, and other countries already use Tebi’s solution. Role Overview: Senior Software/DevOps Engineer This role centers on strengthening Tebi’s backend and infrastructure. The Senior Backend/DevOps Engineer shapes scalable services and fine-tunes core software architecture. Expect to work on both the underlying system and new product features. The work directly supports a seamless experience for users and staff in the hospitality industry. Tebi looks for someone who enjoys tackling complex systems, cares about performance, and wants to help modernize a sector that still faces many technical challenges. Location Amsterdam (on-site). Tebi supports relocation for EU citizens moving from abroad. Relocation Support Comprehensive relocation package available for EU citizens relocating to the Netherlands.

About AirwallexAirwallex is a pioneering unified payments and financial platform designed specifically for global enterprises. Our innovative combination of proprietary technology and software solutions enables over 200,000 businesses globally—including industry leaders such as Brex, Rippling, Navan, Qantas, and SHEIN—to manage everything from business accounts to payments, spending management, and treasury, all the way to embedded finance on a worldwide scale.Founded in Melbourne, we are proud to have a diverse team of over 2,000 talented and innovative professionals across 26 locations around the world. With a valuation of $8 billion and support from top-tier investors like T. Rowe Price, Visa, Mastercard, Robinhood Ventures, Sequoia, Salesforce Ventures, DST Global, and Lone Pine Capital, Airwallex is at the forefront of developing the future of global payments and financial platforms. If you aspire to engage in the most impactful work of your career, we invite you to join us.Attributes We ValueWe seek builders who possess a founder-like energy, eager to make a significant impact, accelerate their learning, and assume real ownership. You should bring substantial expertise and analytical thinking, driven by our mission and operating principles. You act swiftly with sound judgment, delve deeply with curiosity, and base decisions on first principles, striking a balance between speed and diligence.You are humble and collaborative, adept at transforming initial concepts into tangible products, and you are committed to delivering results through every stage of the process. Leveraging AI to enhance productivity and expedite problem-solving, you will confront complex, high-stakes challenges alongside exceptional colleagues while advancing your career as we innovate the future of global banking. If this resonates with you, we look forward to building the future together.About the TeamOur Payments team operates across China, the Netherlands, and Singapore, embracing a diverse array of cultures and viewpoints. We are dedicated to demystifying the intricacies of payments for businesses by crafting solutions that seamlessly fit into their operations, boosting efficiency and enhancing customer conversion rates. Within our vibrant and multifaceted team, you will find yourself at the crossroads of innovation and practicality, where every input is vital in streamlining payment processes.By joining us, you become part of a global network of engineers who are reshaping the payments ecosystem while significantly contributing to the operational success of businesses worldwide.What You’ll DoIn this role, you will...

At IMC, technology underpins our operations, enabling us to drive millions of trading decisions each day. Our cutting-edge in-house software empowers us to surpass our competitors with swift and efficient decision-making.Located in Amsterdam, IMC's Trading Strategy Software Engineers are responsible for crafting a diverse array of applications, systems, and tools. This includes the implementation of trading algorithms, options pricing, volatility assessments, simulation frameworks, and data analysis and visualization tools tailored for traders.

Role overview Speechify seeks a Senior Software Engineer specializing in Windows and desktop applications. This role involves designing and building software aimed at improving accessibility and enhancing the user experience. What you will do Develop and enhance desktop applications for the Windows operating system Collaborate with design, product, and engineering teams to deliver new features and updates Maintain high standards for software quality and usability Location This position is located in Amsterdam, Netherlands.

About UsAsula is a pioneering bitcoin company dedicated to developing cutting-edge financial products that bridge the gap between bitcoin, blockchains, stablecoins, and traditional finance. Currently, we are focused on our innovative mobile application, Dawn, which empowers users to save and enhance their wealth through bitcoin and stablecoins. In addition to Dawn, our initiatives include enabling seamless bitcoin swaps and credit access for holders of all sizes via onchain protocols.RoleWe are in search of a versatile Senior Software Engineer to join our dynamic team, contributing across the backend stack to breathe life into our products. In this role, you will be expected to:Design and implement robust backend systems that support both user-facing applications (like Dawn) and essential protocol components.Architect scalable and resilient services, including APIs, stateful services, and blockchain data pipelines capable of handling real-world demands.Drive significant architectural enhancements to the codebase while establishing best practices in our evolving organization.Mentor team members to elevate long-term architecture and code quality.QualificationsA minimum of 3 years of hands-on experience as a systems engineer, designing and managing production services with real traffic, preferably in finance, trading, or blockchain sectors.In-depth knowledge of distributed systems, data modeling, and network architecture — with a focus on latency, throughput, and fault tolerance.Proficiency in at least one strongly-typed backend programming language (Rust, Go, or C++) and comfortable navigating various frameworks, APIs, and infrastructure.A genuine interest in bitcoin, blockchains, and onchain finance.Nice to HavesExperience utilizing stablecoins and/or bitcoin in your everyday transactions.Background in developing low-latency systems for trading.

Why choose Nebius?Nebius is at the forefront of revolutionizing cloud computing, catering specifically to the burgeoning global AI economy. We empower our clients with state-of-the-art tools and resources designed to tackle real-world problems and drive industry transformation, all while minimizing infrastructure expenses and eliminating the requirement for extensive in-house AI/ML teams. Our workforce is engaged in pioneering advancements in AI cloud infrastructure, collaborating with some of the most talented and innovative leaders and engineers in the industry.Our Work EnvironmentWith our headquarters located in Amsterdam and a listing on Nasdaq, Nebius boasts a worldwide presence with R&D centers across Europe, North America, and Israel. Our diverse team of over 1,400 employees includes more than 400 highly skilled engineers who possess deep expertise in both hardware and software engineering, complemented by a dedicated in-house AI R&D unit.The PositionThis opportunity is within Nebius AI R&D, a team dedicated to applied research and the creation of AI-intensive products. Our recent applied research publications include:Exploring how test-time guided search can enhance agent capabilities.Significantly expanding task data collection to drive reinforcement learning for software engineering agents.Optimizing efficiency in LLM training using agentic trajectories.One of our key AI products is the Nebius Token Factory, an inference and fine-tuning platform for AI models.This role demands proficiency in distributed systems for constructing a large-scale LLM training platform.Your Responsibilities Will Include:Design and develop the LLM training platform.Oversee and maintain our ML infrastructure to ensure peak performance, scalability, and reliability.Enhance job scheduling strategies to reduce resource fragmentation.

Join Nebius and Shape the Future of Cloud Computing!Nebius is at the forefront of a revolutionary shift in cloud computing, catering to the burgeoning global AI economy. We empower our clients with the essential tools and resources needed to tackle real-world challenges and revolutionize industries, all without incurring hefty infrastructure costs or assembling large in-house AI/ML teams. Our team operates at the vanguard of AI cloud infrastructure, collaborating with some of the most seasoned and innovative professionals in the industry.Our Work EnvironmentBased in Amsterdam and publicly traded on Nasdaq, Nebius boasts a global presence with R&D facilities across Europe, North America, and Israel. Our diverse team of over 1,400 employees includes more than 400 adept engineers specializing in hardware and software engineering, complemented by a dedicated in-house AI R&D team.Role Overview:As a Software Engineer at Nebius, you will collaborate closely with seasoned engineers, gaining insights into the design and operation of high-performance backend systems while actively contributing code that powers real-world applications utilized by clients globally. This position offers hands-on experience with cutting-edge backend technologies, scalable architectures, and engineering best practices within a team dedicated to advancing AI cloud infrastructure.

About Tebi:At Tebi, we are revolutionizing the hospitality industry with our innovative Connected Restaurant Management System, designed to streamline operations and enhance service. Our platform integrates sales, reservations, kitchen preparation, payments, and insightful data analytics, all in one seamless solution.Founded by Arnout Schuijff, a co-founder of Adyen, and supported by €50 million in investments from Index Ventures and CapitalG, Tebi is dedicated to serving the hospitality industry. Thousands of restaurants, cafés, bars, and coffee shops in the Netherlands, the UK, and beyond trust Tebi for their operations.Role Overview:We are on the lookout for a Senior Backend/Infrastructure Engineer to strengthen our high-performance systems. You will play a vital role in shaping our software architecture, focusing on both the foundational elements and feature development.If you are passionate about working with complex systems, optimizing performance, and modernizing an often-overlooked industry, we want to hear from you!

Full Stack Software EngineerLocation: Amsterdam (Hybrid)About SwapSwap serves as the driving force behind contemporary agentic commerce. Our unique AI-native platform seamlessly links backend operations with an innovative storefront experience designed for the modern marketplace.Built for brands aspiring to sell anything, anywhere, Swap centralizes operations on a global scale, enhances intelligent workflows, and empowers decision-making with real-time data and capabilities. Our offerings encompass cross-border transactions, tax management, returns, demand planning, and a state-of-the-art agentic storefront, ensuring merchants operate with transparency and confidence.At Swap, we are cultivating an organizational culture that champions clarity, creativity, and collective ownership as we transform the landscape of global commerce.Your RoleWe are seeking a passionate Full Stack Engineer to enhance our dynamic engineering team. You will play a pivotal role during this exciting phase of rapid growth, helping to shape the future of Swap and develop our products from the ground up. The ideal candidate will possess a genuine enthusiasm for crafting elegant software solutions and will be well-versed in the latest development ecosystems to make informed decisions regarding the appropriate tools and libraries. We expect our engineers to contribute across the entire product stack while collectively maintaining the integrity of our codebase. You will collaborate closely with our product and design teams, as well as other internal teams, as necessary.Key ResponsibilitiesDevelop scalable, robust, and maintainable code that is efficient and testable.Translate software requirements into high-performance, functional software.Contribute significantly to architectural and design decisions, fostering an efficient architecture.Create design documents and estimates.Implement unit tests.Utilize AWS for deployment, monitoring, and scaling applications.Collaborate with cross-functional teams, closely engaging with product managers, designers, and fellow engineers to gather requirements and translate them into technical specifications.QualificationsProven experience as a Full Stack Engineer.Proficiency in both front-end and back-end technologies.Strong understanding of cloud services, particularly AWS.Excellent problem-solving skills and a collaborative mindset.Ability to work effectively in a fast-paced, dynamic environment.

Why Join Nebius?Nebius is at the forefront of a transformative era in cloud computing, catering to the global AI economy. We empower our clients with the tools and resources necessary to tackle real-world challenges and revolutionize industries without incurring hefty infrastructure costs or the necessity of extensive in-house AI/ML teams. Our team members are engaged in cutting-edge AI cloud infrastructure projects, collaborating with some of the most seasoned and innovative leaders and engineers in the industry.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 diverse workforce of over 1,400 employees includes more than 400 highly skilled engineers, proficient in both hardware and software engineering, complemented by a dedicated in-house AI R&D team.The RoleWe are seeking a Senior Network Software Engineer (NetSWE) who will engineer software to enhance the safety, scalability, and reliability of network operations, particularly as we accelerate our data center launches. This position is more than just scripting for configurations; you will develop the tools and services that connect the core network components (switches/ports/VLANs, traffic processors) with our cloud platform, utilizing open-source solutions where applicable and creating custom solutions where necessary.Your responsibilities will include:Designing and maintaining services and tools that automate the entire network lifecycle, including day-0 provisioning, ongoing changes, drift detection, and operational verification.Ensuring network changes are safe and transparent through CI/CD workflows, diff/review tools, staged rollouts/rollbacks, audit trails, and protective measures.Creating observability systems that scale seamlessly across various locations, focusing on telemetry pipelines, signal quality, and tools that expedite incident investigations.

Welcome to Adyen At Adyen, we streamline payments, data, and financial products into a unified solution for renowned clients such as Facebook, Uber, H&M, and Microsoft. Our platform stands out as the go-to choice in financial technology, where everything we create is tailored for ambition. We foster an environment where our teams can thrive, supported by a culture that empowers them to take ownership of their careers. The talented individuals at Adyen are driven to tackle unique technical challenges on a large scale, collaborating to deliver innovative and ethical solutions that enable businesses to realize their goals more swiftly. About Financial Products The Financial Products team is responsible for the suite of financial offerings we provide atop our payment processing capabilities. This includes our Banking, Issuing, FX, and Capital products. Our goal is to ensure that these solutions meet our clients' expectations and integrate seamlessly into their existing systems, whether they are large partner platforms, medium-sized local merchants, or major international enterprises. Key Responsibilities:Engage in complex technical projects from requirements analysis through design, implementation, testing, and production launch.Take a hands-on approach to contribute to implementation efforts.Identify enhancements to the platform to improve robustness and scalability.Share your insights on best engineering practices.Design features with a mindset geared towards large-scale application.Launch functionalities quickly, impacting numerous merchants and shoppers within your first few weeks.Create APIs and tools adhering to high standards of performance and code quality.Collaborate across teams and time zones to successfully complete projects.