Mid-Level Java Developer with React Experience

Join Elements, a rapidly growing digital agency, as we expand our horizons in Amsterdam! We are searching for a skilled React Native Developer who possesses a solid foundation in iOS development, to collaborate on mobile applications that millions trust. Your main responsibility will be to develop in React Native, but your iOS experience will be a significant advantage as we work on both native and cross-platform projects.ABOUT ELEMENTSWith nearly 30 years of expertise in crafting mission-critical mobile applications for top-tier companies, Elements is not just about coding. We create a harmonious blend of technology, talent, and processes that lead to substantial business outcomes. Our evolution transcends traditional development; we merge robust Software Engineering principles with innovative AI-driven workflows and cutting-edge tools to tackle complex business challenges, allowing us to build faster, smarter, and with exceptional quality.Our diverse team of over 30 engineers from more than 10 nationalities collaborates on ambitious projects from our offices in Amsterdam and Barcelona. We value a culture centered on Excellence, Collaboration, and Impact.Explore our portfolio of work here.YOUR ROLEAs a React Native Developer, you will work closely with your team on the creation of innovative mobile applications. You will engage with colleagues to estimate tasks, define architecture, and structure projects. Embracing our operational methodologies, you will also propose enhancements to optimize our processes. Your curiosity will drive you to stay updated on the latest technological trends, and you will share your insights with the team.With our increasing focus on mobile applications for both existing and new projects, this position offers an exciting opportunity to apply your talents across a variety of innovative platforms.In a fast-paced industry, especially during the AI revolution, we view technological evolution as an opportunity for growth. You will have the freedom to experiment with different tech stacks, ensuring our solutions are always at the forefront of innovation. Whether it means adopting a new framework or delving into a new programming language, your eagerness to learn and adapt will be crucial to both our projects and your career trajectory.

Elements is on an exciting journey of growth and innovation! Having recently relocated from Almere to Amsterdam, we are in search of a talented Android Front-End Developer to join our team and help create applications that millions depend on daily. While your primary focus will be on Android development, proficiency in React Native will be a significant advantage, as we engage in both native and cross-platform projects.WHO WE AREAt Elements, we are a digital agency with nearly 30 years of experience in crafting mission-critical mobile applications for prestigious organizations. We don’t merely write code; we cultivate an ecosystem where technology, people, and processes come together to generate measurable business outcomes. Our evolution surpasses traditional development; we blend robust Software Engineering principles with cutting-edge AI workflows and tools to tackle complex business challenges efficiently. Our aim is to build faster, smarter, and with superior quality.Our diverse team is the powerhouse behind this innovative approach. Comprising over 30 software engineers from more than 10 nationalities, we collaborate from our offices in Amsterdam and Barcelona on stimulating projects. We uphold a culture founded on Excellence, Collaboration, and Impact. Explore some of our notable work here: https://www.elements.nl/en/cases.WHAT YOU WILL DOYou will design, develop, and enhance Android application features that not only provide an exceptional user experience but also ensure our mobile codebase remains scalable and robust. As part of our agile team, you will actively engage in sprint planning, backlog refinement, and daily stand-ups.Collaboration will be key as you work closely with backend developers, product owners, and security/compliance teams to guarantee secure and compliant functionalities. From developing UI tests to supporting end-to-end testing, your efforts will ensure our applications are always production-ready. You will also be involved in integration and launch phases, addressing challenges with a keen focus on delivery quality and timelines. With our growing emphasis on mobile applications, both for existing and new projects, you'll have the stimulating opportunity to apply your expertise across a variety of innovative applications.In a rapidly evolving industry, particularly in the age of AI, we view technological advancements as opportunities rather than obstacles. You will have the freedom to explore and master various tech stacks, keeping our solutions at the forefront. Whether adopting a new framework or delving into a new programming language, your eagerness to learn and adapt will propel both our projects and your career forward.RequirementsWHAT YOU BRING***Important: Candidates must be currently residing in the Netherlands and possess a valid work visa to apply for this role....

Founded in 2018, Bitvavo has revolutionized the digital assets trading landscape with its innovative platform, creating a seamless bridge between traditional currencies and digital assets. By prioritizing transparency in fees, offering a diverse range of assets, and ensuring an intuitive user experience, Bitvavo is committed to making the future of currency accessible to all.Within just two years, Bitvavo has risen to prominence as the leading digital asset exchange in the Netherlands and among the largest in Europe, proudly serving over one million users who transact tens of billions in digital assets each year.Our dynamic team based in Amsterdam seeks passionate, driven individuals to join us in our mission to democratize access to digital assets.About the OpportunityAs Bitvavo expands, we are eager to welcome new talent into our fold. We are particularly interested in connecting with Senior Mobile Engineers who possess deep expertise in React Native and are enthusiastic about creating secure, user-friendly applications.This is an ongoing opportunity; we review applications on a continuous basis. While response times may vary based on our hiring needs, we encourage you to express your interest, and we will promptly reach out when a suitable position arises.Your RoleAs a Senior Mobile Engineer, you will play a critical role in designing and developing user interface components while shaping our front-end architecture. You will collaborate closely with the Product Manager, Engineering Manager, Designers, and fellow Mobile Engineers to achieve this goal.Your duties will include crafting responsive, intuitive user interfaces, partnering with designers to actualize their visions, and enhancing the performance and usability of our front-end applications.You will engage in code reviews, influence the selection of new technologies, and collaborate with cross-functional teams to create a seamless user experience. Your knowledge of mobile and front-end development, along with UI/UX best practices, will be instrumental in fostering a user-centric approach.QualificationsMinimum of 5 years of experience in a similar role.Advanced proficiency in React, React Native, Jest, TypeScript, and CSS.Experience with state management libraries like Redux and side-effect management tools such as Redux-Saga.Familiar with testing frameworks such as Jest and/or automation testing tools like Detox, Appium, or Maestro.Knowledge of iOS and Android native development is advantageous.

Who We AreAt Vandebron, we are at the forefront of revolutionizing the energy sector, moving beyond traditional methods to advocate for sustainable practices. Since our inception in 2014, we have been on a mission to disrupt the market with a transparent platform that directly connects consumers to local, renewable energy producers.As we embark on Chapter 2 of our journey, we are committed to providing 100% green energy availability - 100% of the time. Our initiatives include innovative solutions like flexible wind and solar farm utilization, Smart EV Charging, and efficient energy storage systems. We don’t just wait for change - we actively create a sustainable future.Good energy, smart solutions - that’s Vandebron.Your ImpactJoin us in reinventing our Thuis app! As a Senior React Native Developer, you will be pivotal in its ongoing migration and will assist in crafting a production-ready, scalable mobile application for the future. The Thuis app serves as a vital connection between Vandebron and our users, empowering them to understand, manage, and optimize their energy consumption. As part of a significant migration, you will help modernize our mobile platform and create high-quality, scalable products that align with Vandebron’s mission. Collaborating closely with engineers, designers, and product stakeholders, you will transform complex requirements into sleek mobile solutions while ensuring an exceptional user experience and a sustainable codebase.What You’ll DoDevelop and maintain high-quality products, ensuring performance, reliability, and long-term maintainability.Contribute to shaping the system design and data flows for our enhanced app.Work collaboratively with software engineers, designers, and product stakeholders to tackle complex technical and product challenges.Conduct code reviews within the Digital team, promoting high standards of code quality and sharing best practices.Actively share knowledge through our Guilds structure, raising the overall engineering standards across Vandebron.Mentor fellow developers through code reviews, technical discussions, and routine check-ins.Take charge of your growth by partnering with your manager to define your technical and professional development path.

Speakap, based in Amsterdam, connects organizations with their frontline employees through a dedicated communication platform. Supporting over 600 clients worldwide, the team is expanding and now seeks a Senior iOS Developer to help shape the mobile experience. Role overview This Senior iOS Developer position centers on designing and building iOS applications with Swift, SwiftUI, and other current Apple frameworks. The role emphasizes quality, maintainability, and forward-thinking development practices. Collaboration with engineers, designers, and product managers is key to delivering features that enhance the user experience. What you will do Design and build iOS apps using Swift, SwiftUI, and the latest Apple frameworks, focusing on quality and maintainability. Use AI tools to accelerate development and improve code quality as standards evolve. Promote strong mobile development practices, including automation, CI/CD, performance tuning, and scalable architecture. Lead architectural discussions, providing solutions that balance innovation and long-term support. Maintain high code standards through testing, peer reviews, and Clean Code principles. Mentor colleagues to strengthen coding practices and support their growth. Work closely with cross-functional teams to deliver user-focused features. Who you are This role suits someone comfortable building high-performance mobile apps who enjoys technical challenges and cross-team collaboration. Writing clean, maintainable code and meeting deadlines are strengths. Staying curious and keeping up with new trends in mobile development is important. Requirements Bachelor’s degree in Computer Science, Engineering, or a related field. Professional experience developing iOS apps with Swift and SwiftUI. Strong understanding of mobile development best practices and software design principles. Experience with CI/CD pipelines and automated testing tools. Clear communication skills and a collaborative approach. Location: Amsterdam, Noord-Holland, Netherlands

Join Our Team as a Backend Developer!At openclaims, we are pioneering the insurtech industry by providing a cutting-edge SaaS platform that streamlines car repair processes for insurers and fleets. As we expand our reach into various markets, we seek passionate individuals eager to enhance and scale our innovative product.Your Key Responsibilities:Own and optimize core backend functionalities of our platform.Collaborate with frontend developers to integrate user-facing elements.Act as a technical advisor during the development cycle, supporting various stakeholders.Design and implement workflow solutions and technical upgrades to our platform.Engage in our continuous improvement initiatives.About Your Team:Join a dynamic team of 6 developers committed to fast-paced collaboration and ownership of our projects.

airapps seeks an iOS Engineer in Amsterdam to help create mobile apps that offer strong user experiences and keep users engaged. The team values high standards for usability and performance, aiming to deliver quality applications that stand out in the market. Key responsibilities Develop and maintain iOS applications as part of the airapps product suite Collaborate with colleagues to design features that attract and retain users Share creative ideas to enhance app functionality and increase user satisfaction Location This role is based in Amsterdam.

airapps is hiring a React Engineer in Amsterdam to help improve user experience across its digital platforms. This position centers on building scalable and efficient applications using React and related technologies. Role overview This role focuses on developing features and solving technical challenges within the airapps product suite. The work involves collaborating with team members to deliver solutions that support a smooth and engaging user experience. What you will do Develop and maintain applications using React Work on projects aimed at improving digital user experiences Contribute ideas and solutions to technical challenges Requirements Experience with React and related technologies Interest in building scalable applications Strong problem-solving skills

About Polarsteps Polarsteps brings together over 90 people from more than 25 countries, all focused on changing how people experience travel. Our team includes a wide range of skills and backgrounds, with travel stories that stretch across the globe. We build the Polarsteps app so travelers can plan, track, and relive their journeys in a visually engaging way. With more than 20 million users, our reach is significant, but we see much more ahead. We are looking for talented engineers who want to help shape the future of travel technology. Our Mission We want to reshape how people travel and share their adventures. Our app is designed for a smooth, enjoyable user experience, reflected in high ratings of 4.8 and 4.7 stars in major app stores. Polarsteps has been featured by Google in a video and highlighted twice in Apple’s WWDC keynotes. Apple also included us in their list of top 26 apps for 2026. Why Join Us as a Senior iOS Engineer? Every feature built here reaches millions of travelers. The team values freedom to innovate, balanced with a practical mindset to avoid both under- and over-engineering. New team members can make a visible impact from their first day. If you haven’t tried the Polarsteps app yet, we encourage a look. It’s the best way to see the care we put into every detail for travelers worldwide.

JetBrains is developing an AI-native agent platform aimed at transforming software development. This platform will bring together developer workflows, team collaboration, and organizational governance within a single system. Designed as the execution and governance layer for AI-driven development, it will integrate deeply with developer tools and support work across teams, products, and environments. This initiative represents a significant, long-term commitment and sits at the heart of JetBrains’ vision for the future of software engineering. Role overview The Senior Product Leader will drive the direction and execution of this enterprise agent platform. Key areas of focus include seat-based governance, tracking return on investment and total cost of ownership for AI initiatives, hybrid cloud support, and building public APIs. The position calls for experience at significant technology scale (such as M2/L7+), or as a VP of Product at a fast-growing B2B startup. Balancing long-term vision with consistent, incremental delivery is essential. This leader will work closely with engineering, design, go-to-market, legal, and customer success teams. The goal is to define, prioritize, and deliver features that make the platform a core operational system for organizations adopting hybrid and cloud-native solutions at scale. What you will do Set and execute the roadmap for the platform’s control and execution layers Lead development of core platform primitives and the console user experience Shape features to support hybrid cloud and enterprise requirements Deliver public APIs to enable enterprise extensibility Align cross-functional teams around priorities and measurable outcomes Engage directly with strategic customers and design partners at the VP level and above Define key performance indicators and ensure disciplined execution Requirements Extensive product leadership experience with C-suite accountability Background in building platform, governance, or developer tooling products Strong skills in both strategy and execution, with a focus on incremental delivery Ability to work with enterprise customers and navigate hybrid environments Excellent communication and cross-functional leadership skills Data-driven mindset focused on outcomes Preferred qualifications Experience with RBAC, ABAC, or related access control systems Knowledge of cloud technologies and enterprise software solutions Location This role is based in Amsterdam, Netherlands or London, United Kingdom.

Speechify is hiring a Software Engineer for the iOS Core Product team in Amsterdam. This role focuses on building new features and making the user experience better for the Speechify iOS app. The team works together to create tools that help people get more from audio content. Responsibilities Design and implement features for the Speechify iOS platform Use Swift and iOS frameworks to write reliable, high-quality code Work closely with fellow engineers to solve technical challenges and deliver updates Location This position is based in Amsterdam, Netherlands.

Join our innovative team at Devoteam as a Cloud Native Engineer, where you'll play a pivotal role in designing, implementing, and optimizing cloud-native applications. Work with cutting-edge technologies and contribute to transformative projects that enhance our clients' operations.

At Transferz, we’re on the lookout for a talented Mid-Level Software Engineer with a robust background in frontend development, particularly with React. This is not just another job; it’s an opportunity to take ownership of your work and make a significant impact in the world of ground transportation.As part of a small yet ambitious team, you will be instrumental in shaping the future of our microservice platform serving over 10,000 travelers daily across more than 150 countries. This role is perfect for someone who has outgrown their current position due to bureaucratic constraints and is eager to embrace a fast-paced, dynamic environment.You will be responsible for designing and implementing features from inception to production while influencing technical strategies across multiple teams. Your experience will guide our roadmap, enhance product ideas, and ultimately improve the customer experience.We value in-person collaboration at our Amsterdam office, where your contributions will directly influence the company's trajectory.

About WPP MediaWPP Media is the trusted growth partner for the world’s leading brands, leveraging exceptional talent, reliable data, and strategic partnerships through our cutting-edge marketing platform, WPP Open. We empower clients to navigate change, seize opportunities, and achieve transformative growth.Our AI-driven media operating unit, WPP Media, integrates media, data, and partnerships to provide scalable creative personalization. Through WPP Open and powered by Open Intelligence, clients gain clear insights into their media investments.To learn more, visit wppmedia.com.Hey future media expert! Are you ready to make an impact in the fast-paced realm of digital marketing?At WPP Media, we are shaping the future of media in the AI era. By uniting top platforms, skilled professionals, and strong partners, we develop innovative solutions that drive brand growth. Our foundational values are Extraordinary, Open, and Optimistic, continually seeking new possibilities and pushing boundaries.We are looking for a passionate and eager-to-learn Display & Native Advertising Intern to join our vibrant teams in Eindhoven and Amsterdam. You will play a pivotal role in crafting innovative digital campaigns for esteemed brands such as Volkswagen, Rabobank, Kruidvat, and Eneco. This is a unique chance to gain expertise in one of the most advanced marketing sectors, focusing on programmatic buying and the latest trends in Display & Native Advertising.Your Role as a Display & Native Advertising Intern:As a Programmatic Display & Native Advertising Intern, you will acquire hands-on experience in the exciting world of online advertising. You will gain unique insights and actively contribute to generating impact, creativity, and data-driven insights for our clients. Your daily tasks will involve supporting and assisting with:Strategic planning, building, monitoring, analyzing, and optimizing programmatic Display & Native campaigns across various platforms.Translating complex data into clear, actionable insights and concrete optimization strategies to continuously enhance campaign performance.Actively contributing to the advancement of campaigns through innovative approaches.

airapps is looking for a Frontend Web Developer in Amsterdam. This position centers on building web applications that are both visually appealing and easy to use. Working alongside designers and backend developers, the goal is to deliver smooth, high-quality experiences for users on a range of devices. What you will do Develop and maintain web interfaces using HTML, CSS, and JavaScript Collaborate with design and backend teams to implement new features Focus on performance and usability for both mobile and desktop platforms What we value Creativity in solving design and technical challenges Strong technical skills in modern frontend development Enthusiasm for learning new tools and technologies This role is ideal for someone who enjoys working in a collaborative setting and wants to help shape the user experience at every stage of development.

Join DEPT® as a Senior Frontend Developer (m/f/d) in Amsterdam, HybridAt DEPT®, we are a Growth Invention company dedicated to empowering the world's most ambitious brands to accelerate their growth. With a team of over 4,000 specialists, we operate at the dynamic intersection of technology and marketing, providing innovative growth services in Brand & Media, Experience, Commerce, CRM, and Technology & Data. Our esteemed clients include industry leaders such as Google, Lufthansa, Meta, eBay, and OpenAI. Since 2021, we have proudly held B Corp and Climate Neutral certifications.This position is within our Experience & Engineering team located in the Netherlands. We merge our technical prowess with exceptional design capabilities to craft stunning digital experiences that foster enduring client relationships with brands like Gant, Inter Milan, bol.com, and Just Eat Takeaway.JOB PURPOSEWe are seeking a passionate Frontend Developer who excels at transforming high-fidelity designs and clear acceptance criteria into polished, performant, and accessible digital experiences. Your contributions at DEPT® will directly influence the forefront of global digital platforms, where visual excellence, responsiveness, and accessibility are paramount. Collaborating with multidisciplinary teams, you will create frontends that not only meet current standards but also anticipate future expectations.

Join us at Carv as we revolutionize the recruitment landscape with cutting-edge AI technology. As an AI Native Staff Engineer, you will leverage your experience in building autonomous systems to develop and deploy LLM-powered features that work seamlessly at scale.Your role will go beyond mere CRUD operations; you will architect innovative AI-driven solutions that transform product challenges into scalable success. Your expertise will help shape our AI engineering culture and influence the future direction of our technology.Key ResponsibilitiesDevelop Advanced AI Product SystemsDesign and launch AI-enhanced product features from concept to delivery.Architect systems that integrate LLMs, AI agents, and traditional software components effectively.Implement RAG pipelines, structured reasoning flows, and agent-based tools.Continuously enhance system reliability, response times, and cost-effectiveness.Maximize AI Engineering EfficiencyUtilize AI agents to expedite development processes, testing, and architectural decisions.Rapidly prototype and deliver production-quality systems.Establish internal AI tools that amplify team productivity.Pioneer new possibilities with state-of-the-art AI models.Deliver Impactful SolutionsConvert product challenges into efficient AI-enabled solutions.Assess real-world effectiveness through metrics like accuracy, business outcome, and user experience.Focus on production reliability over mere demo quality.Cultivate an AI-Driven Engineering CultureSet high standards for AI usage within the team.Develop practical evaluation and iterative processes.Mentor fellow engineers on AI-focused workflows.Contribute to the long-term technical vision.

Join JetBrains as we forge an innovative AI-native platform designed for software development. Our mission is to unify developer workflows, enhance team collaboration, and establish organizational governance within a singular, efficient system. This platform will act as the backbone for AI-driven development, seamlessly integrating with developer tools while being adaptable across teams, products, and environments. This initiative represents a cornerstone investment for JetBrains, embodying our vision for the future of software engineering.The RoleWe are in search of a Software Architect (Platform Architecture) to define and build the foundational technical architecture of the JetBrains Cloud Platform.This position centers on establishing the architecture for shared platform capabilities including cross-product services, infrastructure abstractions, integration standards, as well as principles for scalability and reliability. Given that this is a nascent platform, many standards and processes are yet to be fully developed, allowing you to make a significant impact on defining quality benchmarks and guiding teams toward achieving them.Key Responsibilities:Design and refine the architecture of a cross-product platform that underpins AI-driven software development.Establish architectural principles, standards, and guidelines for platform services and shared foundations.Develop integration patterns and interfaces between platform services, developer tools, and external systems.Ensure that architectural decisions prioritize scalability, reliability, security, and observability from the outset.Lead and drive critical platform-level architectural decisions and trade-offs, including service boundaries, data flows, identity, policy, and tenancy.Review and validate architectural designs across teams to ensure consistency and long-term sustainability.Collaborate with fellow architects and platform specialists to align on collective decisions and advance the platform architecture over time.Work closely with senior and staff engineers to translate platform requirements into cohesive technical designs and implementation strategies.

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.