Senior Mobile Developer / Application Owner (React Native)

Join Formlabs as a Senior Mobile Developer and Application Owner specializing in React Native. In this pivotal role, you will lead the development of cutting-edge mobile applications that enhance our user experience and drive our product vision forward. Collaborate with cross-functional teams to deliver innovative solutions that meet user needs and business …

Join Our Innovative Team At Betsson Group, we are on the lookout for a skilled AI Engineer who is ready to create top-tier applications and solutions. In this role, you will design and develop cutting-edge AI solutions, context systems, and AI Agents, while also maintaining and enhancing our diverse range of AI products. Engage in research on advanced models and work alongside our product and architecture teams to deliver high-performance services enjoyed by millions of players. This is your chance to leverage state-of-the-art technology and contribute to world-class products. Your Role and Responsibilities: Focus on developing and maintaining modular and reusable systems while exploring new technologies to enhance our offerings. Participate in design discussions, troubleshoot complex challenges, and contribute directly to our codebase. Play an integral role in fostering a collaborative and high-performing team culture, including code reviews and supporting fellow engineers and tech leads. Requirements: Demonstrated experience in developing and delivering production-ready AI applications. Strong technical foundation in Generative AI, Large Language Models (LLMs), and Prompt Engineering. Experience in building context systems utilizing RAG, Vector Stores, and MCP. Proficient in developing AI Agents using frameworks such as LangGraph and LangChain. Experience in mentoring or leading engineers in a technical capacity.

Formlabs creates advanced 3D printing technology used by over 50,000 organizations worldwide, including well-known names like Apple, Google, Tesla, New Balance, and NASA. Their products help professionals bring ideas to life, supporting everything from product design to medical device manufacturing. Role overview The Software Team at Formlabs is seeking a DevOps Engineering Manager in Budapest, Hungary. This leader will guide the DevOps Team, whose focus is to equip engineers with the tools, infrastructure, and processes needed to deliver reliable software. The team’s goal is to maintain a scalable platform that supports engineering operations and encourages productivity and collaboration across the company. What you will do Lead and mentor the DevOps Team, shaping both strategy and day-to-day execution of DevOps projects Develop and maintain tools and infrastructure to help engineers build, test, and deploy software efficiently Promote collaboration between engineering teams by improving workflows and processes Support the creation of scalable systems that enable Formlabs to deliver high-quality software Requirements Experience building tools and processes that enhance engineering productivity and software quality Interest in leading teams focused on infrastructure, automation, and workflow optimization Drive to contribute to projects that impact design, prototyping, and manufacturing Location This position is based in Budapest, Hungary.

Company Overview:At Zocks, we are a pioneering AI startup backed by venture capital, dedicated to revolutionizing the financial services sector and beyond, where security and privacy are paramount. Our founding team comprises veterans from the realms of real-time communication, enterprise platforms, and security-sensitive industries, hailing from renowned organizations such as Twilio, IBM, Microsoft, and Hearsay Systems. We leverage artificial intelligence to seamlessly connect human interactions with enterprise systems, starting with the financial services landscape.Our mission is straightforward yet impactful: to transform business operations by eliminating outdated, cumbersome processes. Our innovative platform facilitates natural communication, allowing us to capture essential data seamlessly, thereby minimizing manual data entry and enabling our users to focus on what truly matters - their clients.Location: Budapest, XI. (On-site Monday to Thursday, Remote on Fridays)Why Join Us: As we embark on our next phase of growth, we are eager to welcome a Senior Software Engineer with a minimum of 4 years of experience to our dynamic development team. We seek an individual who can inject fresh ideas, demonstrate advanced technical prowess, and possess a fervor for innovation. Your contributions will be vital in advancing our projects and enhancing our product offerings.

Join our innovative team at Seon Technologies as a Technical Services Analyst in Budapest, where you will play a critical role in supporting our cutting-edge fraud prevention solutions. In this dynamic position, you will collaborate with clients to ensure their technical needs are met, troubleshoot issues, and provide exceptional customer service to enhance their experience with our software. Your expertise will help us continue to deliver world-class solutions and maintain the highest standards of service.

Join a prominent global consulting and professional services firm dedicated to large-scale enterprise transformation initiatives. Our team is at the forefront of AI integration across key business functions, empowering a major international software company to fully embrace a data-driven approach.As an AI Engineer, you will work within a diverse, international team to deliver enterprise-level AI solutions that revolutionize operations within Finance, Procurement, and HR sectors. The primary focus will be on practical deployment—designing, constructing, and scaling production-ready AI systems utilizing contemporary cloud and engineering methodologies.Key Responsibilities:Architect, develop, and launch AI and generative AI (LLM-based) solutions from initial concepts to full-scale enterprise applications.Establish and sustain scalable data pipelines and model deployment workflows.Create backend services and APIs for AI-based applications (e.g., FastAPI, Flask).Implement CI/CD and MLOps methodologies to automate model training, testing, and deployment processes.Develop and integrate multi-agent and LLM-based systems into existing business workflows.Guarantee the reliability, scalability, observability, and compliance of deployed solutions.Collaborate closely with product owners, data scientists, and architects to effectively translate business requirements into technical solutions.Promote engineering excellence and mentor junior team members as necessary.Qualifications:Bachelor's degree in Computer Science or a related discipline.Proficient programming skills in Python (Java is also acceptable).Experience with backend frameworks (FastAPI, Flask, Django, or similar).Hands-on experience with Docker and Kubernetes.Familiarity with CI/CD and MLOps pipelines.Cloud technology experience (Azure, AWS, or Databricks).Background in data processing, ETL pipelines, and APIs.Understanding of distributed systems and large-scale data platforms.Excellent communication skills in English.A proactive, solution-oriented mindset with a strong sense of ownership.Preferred Skills:Experience with generative AI or LLM frameworks (e.g., LangChain, CrewAI).Familiarity with enterprise platforms such as SAP AI Core or SAP BTP.Experience in Agile environments (Scrum, SAFe) and tools like Jira.Benefits:Engage in transformative AI projects at a significant scale.Work with a modern tech stack and cutting-edge AI technologies.Collaborate in an international and supportive work environment.Enjoy a hybrid working model.Access continuous learning and professional development opportunities.Receive a competitive compensation package with standard corporate benefits.Be part of a team culture that prioritizes quality and innovation.

Company Overview:Zocks is a pioneering AI startup backed by venture capital, dedicated to revolutionizing the financial services industry and beyond, where security and privacy are paramount. Our founding team consists of industry veterans from notable companies such as Twilio, IBM, Microsoft, and Hearsay Systems, who have extensive experience in real-time communication products and enterprise platforms. We leverage AI to seamlessly connect human conversations with enterprise systems, starting with the financial sector. At Zocks, our goal is to streamline business operations and eliminate inefficiencies that slow down progress. Our state-of-the-art platform enables natural communication while capturing essential information, allowing businesses to reduce data entry efforts, enhance their workflows, and focus on their most important asset: their clients.Location: Budapest, XI. (On-site Monday to Thursday, Remote on Fridays)Why join us? As we continue our rapid expansion, we are seeking a Senior DevOps Engineer to lead the development and management of our cloud infrastructure. We are looking for a knowledgeable and experienced professional who can enhance our cloud capabilities, ensuring they are scalable, secure, and efficient to meet our growing demands.

Role overview Wise is looking for a Senior Java Engineer in Budapest to help build and improve the platform. This role focuses on creating scalable, efficient solutions that support Wise’s products and services. What you will do Develop and maintain Java-based software for the Wise platform Work closely with teams across engineering, product, and other functions Contribute to the design and delivery of reliable, high-quality features Support ongoing improvements in system performance and scalability

Internship Overview Tulip is looking for a Solutions Engineer Intern in Budapest. This internship offers the chance to work closely with seasoned engineers and learn how technology shapes real business outcomes. What You Will Do Work alongside engineers to understand client requirements Help design and build custom solutions for clients Contribute to improving the user experience Why Join Tulip This internship provides practical experience and mentorship within a collaborative team. Gain exposure to real projects and develop skills that matter in technology and client-facing roles.

Hello, let’s connect!Who We Are Xebia is a renowned global technology company with roots in Central and Eastern Europe, initiated by two innovative Polish firms: PGS Software, recognized for its exceptional cloud and software solutions, and GetInData, a trailblazer in Big Data. Currently, we boast a team of over 1,000 specialists dedicated to delivering outstanding services in cloud, data, and software development. Our journey is just beginning.What We Do We engage in projects that are impactful and transformative. Our work spans various sectors, including fintech, e-commerce, aviation, logistics, media, and fashion, empowering our clients to create scalable platforms, data-centric solutions, and next-generation applications utilizing ML, LLMs, and Generative AI. Our esteemed clientele includes Spotify, Disney, ING, UPS, Tesco, Truecaller, AllSaints, Volotea, Schmitz Cargobull, and Allegro or InPost.We prioritize intelligent technology, true ownership, and continuous professional development. Utilizing modern, open-source technology stacks, we proudly partner with industry leaders like Databricks, dbt, Snowflake, Azure, GCP, and AWS. Fun fact: we were the first AWS Premier Partner in Poland!Beyond Projects What distinguishes Xebia? Our vibrant community. We host events such as the Data&AI Warsaw Summit, organize meetups (Software Talks, Data Tech Talks), and foster a culture that actively supports your growth through Guilds, Labs, and personal development budgets — enhancing both technical and soft skills. It’s more than a job; it’s a space for growth.What sets us apart? Our mindset. Our atmosphere. Our people. While it's challenging to convey in writing, we invite you to visit us and experience it firsthand.About the RoleWe are seeking a meticulous QA Manual Engineer to join our retail-focused product team, dedicated to enhancing user interfaces, checkout systems, and comprehensive transaction workflows. This role requires validating web, mobile, and backend components within a contemporary, containerized environment.This position is perfectly suited for a detail-oriented QA professional who thrives on system-level analysis, validating user journeys, and collaborating closely with cross-functional teams.Your Responsibilities:Test user interfaces across web and mobile platforms to ensure functional accuracy and consistency in responsive design.Validate checkout and payment processes, including POS-related flows, payment gateways, and various transaction scenarios.Conduct API testing utilizing tools such as Postman and others.

Hello, let’s connect!About UsAt PGS Software, part of the Xebia family, we are a prominent global technology company with roots in Central and Eastern Europe. Our journey began with two Polish firms—PGS Software, celebrated for its exceptional cloud and software solutions, and GetInData, a trailblazer in Big Data. Now, our team of over 1,000 experts is dedicated to delivering innovative solutions across cloud computing, data analytics, and software development.Our MissionWe are engaged in projects that have a significant impact, spanning various industries such as fintech, e-commerce, aviation, logistics, media, and fashion. We empower our clients to develop scalable platforms, data-driven solutions, and cutting-edge applications utilizing machine learning, large language models, and generative AI. Our esteemed clients include Spotify, Disney, ING, UPS, Tesco, Truecaller, AllSaints, Volotea, Schmitz Cargobull, Allegro, and InPost.We embrace advanced technologies, champion true ownership, and prioritize continuous growth. Our tech stack is modern and open-source, and we take pride in being recognized partners of Databricks, dbt, Snowflake, Azure, GCP, and AWS. A fun fact: we were the first AWS Premier Partner in Poland!Culture Beyond WorkWhat sets PGS Software apart? Our vibrant community. We host events like the Data&AI Warsaw Summit, organize meetups (Software Talks, Data Tech Talks), and foster a culture that actively supports your professional development through Guilds, Labs, and personal development budgets—focusing on both technical and soft skills. This isn't just a job; it's a place for growth.Join Us!We are seeking a meticulous QA Manual Engineer to join our retail-focused product team. In this role, you will work on user interfaces, checkout systems, and end-to-end transaction workflows, validating web, mobile, and backend components within a modern, containerized environment. This position is perfect for a detail-oriented QA professional who thrives on system-level thinking and user journey validation while collaborating with cross-functional teams.

Join our innovative team at Deutsche Telekom IT Solutions as an Experienced DevOps Engineer. In this pivotal role, you will leverage your expertise to enhance our deployment pipelines, automate processes, and ensure the reliability of our systems. Your contributions will be essential in driving our digital transformation initiatives while collaborating with cross-functional teams to deliver top-notch solutions.

Join YOVO as a Core Infrastructure EngineerAt YOVO, we are revolutionizing payment infrastructure for digital entrepreneurs across Europe. We believe that creators, educators, and modern online businesses merit exceptional tools that match their dynamic pace. Conventional payment platforms fail to meet the demands of this evolving ecosystem, prompting us to create a groundbreaking solution.Established in 2025, YOVO is designing a contemporary, modular checkout system, subscription engine, and unparalleled product hosting services, facilitating effortless sales of digital products and services. Our mission is to empower creators and digital businesses with the financial and operational framework required for scaling, encompassing seamless payments, automated workflows, and insightful analytics.Operating in a remote-first environment, we also provide the opportunity to work on-site at our Budapest office, a thriving hub for tech talent in Europe. YOVO is supported by a team of seasoned founders, operators, and international angel investors as we embark on our journey to transform the European payments landscape.

Join a global leader in technology dedicated to energy innovation for a sustainable future. Our client is at the forefront of transforming energy solutions with advanced gas engine technologies, digital platforms, and energy services. With operations in over 100 countries, they focus on advancing engineering while prioritizing the well-being of people and the planet.The Senior Data Engineer plays a crucial role in collaboration with Data Analysts, BI Developers, and Requirements Engineers to lay the groundwork for all analytical projects. This position entails building and managing data pipelines that extract, transform, and load (ETL) data from various sources into a centralized repository, subsequently facilitating project-specific data delivery.Your Responsibilities: Architect and deploy scalable and resilient data pipelines that meet the analytics and data processing requirements. Design and maintain robust database architectures, including data lakes and warehouses. Ensure data integrity and consistency through meticulous data cleaning, transformation, and validation processes. Engage with Data Analysts, BI Developers, and Requirements Engineers to gather project requirements and provide data solutions aligned with business goals. Enhance data retrieval processes by developing pipelines and physical data models tailored for reports and various analytical projects. Implement data security and privacy protocols to ensure compliance with legal and regulatory standards. Document all created data pipelines comprehensively.

Join SEON, the leading command center for fraud prevention and AML compliance, where we empower thousands of companies worldwide to combat fraud, mitigate risks, and safeguard their revenues. Utilizing over 900 real-time, first-party data signals, SEON enhances customer profiles, identifies suspicious activities, and optimizes compliance workflows, all from a single platform. We offer richer data, transparent analytics, and faster value realisation than any competitor in the market. Our solutions have successfully reduced fraud by up to 95% and achieved a remarkable 32x ROI for our partners, including renowned digital brands like Revolut, Wise, and Bilt.We are seeking a talented Senior Platform Engineer to join our dynamic team, focused on developing the core engine that drives our technical capabilities. This role transcends traditional Site Reliability Engineering (SRE) responsibilities; your primary goal will be to create self-service tools that enable our product engineers to deploy code securely, swiftly, and independently.Working closely with the Senior Manager of Platform Engineering, you will treat our infrastructure as a product and our developers as customers. You will design 'Golden Paths' to minimize friction, alleviate cognitive load, and facilitate our teams' scalability in tandem with our rapid business growth.This position offers flexibility, allowing for a hybrid work environment in Budapest or a fully remote setup anywhere in the EU, with occasional travel to other offices.

Veeva Systems is a leading force in industry cloud solutions, dedicated to expediting the delivery of life-saving therapies to patients. As one of the fastest-growing SaaS enterprises globally, we achieved over $2 billion in revenue in our last fiscal year, with promising growth opportunities on the horizon.Our core values—Do the Right Thing, Customer Success, Employee Success, and Speed—guide our mission. In 2021, we made history by becoming a public benefit corporation (PBC), committed to balancing the interests of our customers, employees, society, and investors.As a Work Anywhere company, we offer the flexibility to work from home or in the office, supporting your ability to thrive in your preferred work environment.Join us in transforming the life sciences industry and making a positive impact on our customers, employees, and communities.The RoleWe are looking for a skilled Product Support Engineer to join our dynamic Product Support team. As part of a fast-growing company recognized as a market leader in SaaS and Industry Cloud for Life Sciences, you will play a crucial role in supporting our customers and internal teams, including Consulting and Sales Engineering.You will collaborate closely with Development and QA teams to diagnose, troubleshoot, and resolve complex technical issues. The ideal candidate will be quick to learn, adaptable, persistent, and possess creative problem-solving skills.This full-time position may involve optional on-call duties during weekends. Candidates must be located in Hungary and eligible for employment, as Veeva does not offer sponsorship for work visas or permits.

Since its inception in 1999 in Vienna, Qualysoft Group has established itself as a leading independent IT consulting and services provider. We are dedicated to enhancing the competitiveness and economic efficiency of our international clientele through cutting-edge IT solutions.Our expertise spans various sectors, including financial services, telecommunications, automotive, and energy services. With a dedicated team of over 400 professionals across six subsidiaries, we are committed to delivering state-of-the-art solutions tailored to our clients' needs.At Qualysoft, we seek to expand our teams with new colleagues eager to engage in diverse projects that foster continuous learning and development. Our shared mission emphasizes integrity, growth, and a robust support system while exploring the forefront of technology. We look forward to receiving your application for the position below!About the Role: The Workplace Platform Engineer will be pivotal in designing, standardizing, securing, and managing the lifecycle of our enterprise endpoint platform. This role is essential in ensuring that all users experience a secure, scalable, and high-performance digital workplace environment that meets corporate security, compliance, and operational standards.As the technical authority for endpoint platforms and modern device management, you will drive automation, standardization, and continuous improvement throughout our workplace ecosystem.

Join SEON, a leader in fraud prevention and AML compliance, as we empower businesses worldwide to combat fraud, mitigate risks, and safeguard their revenues. Utilizing over 900 real-time, first-party data signals, SEON enhances customer profiles, identifies suspicious activities, and optimizes compliance workflows from a single, streamlined platform. Our innovative solutions have enabled clients to reduce fraud by 95% and achieve a remarkable 32x ROI. We are rapidly expanding, fueled by collaborations with some of the most forward-thinking digital brands globally, including Revolut, Wise, and Bilt.About the Role and the TeamWe are seeking a proactive Senior Test Engineer to take ownership of quality assurance across critical product areas and spearhead our automation initiatives. You will collaborate closely with developers and product teams to ensure features are designed for testability, create reliable automated tests, and continuously elevate our quality standards with each release.This position goes beyond mere testing; we need a champion who can facilitate meaningful discussions, propose effective solutions, and expedite team progress. You will be responsible for writing automation scripts, enhancing our Playwright framework, and mentoring colleagues on our testing strategies and implementations.This role is based in our Budapest office with a hybrid working model (approximately three days per week on-site).Your ResponsibilitiesLead the quality assurance and testing strategy for essential components across our platform, including backend services, APIs, and user interface flows.Design, implement, and sustain robust automated end-to-end, integration, and API tests using Playwright with TypeScript, and Python or JavaScript as required.Guide automation design decisions, determining what to automate, where to automate (test pyramid), and ensuring test suites remain stable, efficient, and maintainable.Enhance our testing framework and methodologies, focusing on reliability, clarity, execution speed, and ease of contribution for the entire team.Collaborate with developers to embed testability into system design, advise on unit and integration testing practices, and review test-related code, including AI-generated code.Troubleshoot complex failures across automation, test data, environments, and product behavior, and drive effective resolutions.Establish and manage CI/CD quality gates in GitHub, detailing test execution, failure triage, and release criteria.

Join our dynamic team at mpsolutions as a Full Stack Web Engineer, where you will contribute to the creation and advancement of a cutting-edge, event-driven platform. Your role will encompass the design and delivery of features across the technology stack, with a particular focus on asynchronous architectures and event streaming.We foster an innovative environment that encourages the use of advanced coding tools (such as Cursor and Claude) to enhance productivity and code quality during development.Your Responsibilities:Develop and maintain backend services utilizing NestJS (Node.js/TypeScript)Create responsive and maintainable frontend applications with Angular or ReactDesign and implement event-driven and asynchronous flows, including messaging patterns and stream processingEngage with Kafka topics, producers/consumers, schemas, and delivery semantics (e.g., retries, idempotency)Collaborate on system design, API contracts, observability, and performance optimizationContribute to engineering best practices: clean code, code reviews, automated testing, and CI/CD

Join our dynamic team at SGS as a Supplier Quality Engineer (SQE) in Budapest! In this pivotal role, you will be responsible for ensuring that our suppliers meet the highest standards of quality and compliance. You will collaborate closely with various departments to implement quality assurance processes and strategies that enhance our operations and customer satisfaction.