Full Stack Engineer - Java/React (m/f/d)

Join Sixt as a Full Stack Engineer specializing in Java and React! We are looking for a talented individual to contribute to our innovative tech team in Lisbon. In this role, you will work on exciting projects, develop cutting-edge applications, and collaborate with cross-functional teams to deliver exceptional digital solutions.

Join Dashlane as a Junior Backend Software Engineer and embark on a journey to enhance user security and experience. In this role, you will collaborate with seasoned engineers to design and develop backend solutions that power our innovative password management platform.As a key member of our engineering team, you will engage in coding, debugging, and testing applications while contributing to architecture discussions. This is an excellent opportunity for those eager to learn and grow in a supportive environment.

OVERVIEWJoin the dynamic TechOps BI team at TransPerfect as a Business Intelligence Developer. In this role, you will contribute to the design, development, and maintenance of contemporary business intelligence architectures and solutions. You will engage with a suite of TechOps technology products, harnessing real-time data from Microsoft SQL Server Reporting Services and Snowflake cloud data warehouse environments. Collaborate cross-functionally to deliver insightful analytics and reporting utilizing leading industry tools such as KNIME and Tableau, ensuring stakeholders have timely and reliable data for strategic decision-making.RESPONSIBILITIES• Develop and manage ETL processes utilizing Microsoft SQL Server, Snowflake, and KNIME to capture business, technical, and reporting requirements. Ensure data pipelines and workflows support real-time updates and accurate data replication across various databases and reporting environments. Establish robust error reporting processes and notifications. (25%)• Create and deploy scalable analytical systems for users, encompassing interactive dashboards and reports using Tableau and KNIME. Automate production reports for daily, weekly, and monthly statistics, designing flexible and reliable relational database models within SQL Server and Snowflake. (25%)• Engage with internal and external stakeholders to assess business needs, applying data mining techniques to amalgamate data from various sources. Collaborate with cross-functional teams to architect and implement data storage and reporting solutions for operational and financial audits, creating new database schemas and automating key analytics delivery. (10%)• Work closely with stakeholders to document data requirements, build unified data sources, and develop interactive Tableau dashboards that reflect key metrics. Oversee Tableau Server environments, managing user access, permissions, and dashboard publishing and maintenance. Continuously enhance published dashboards in accordance with changing business needs. (10%)• Identify opportunities to automate and streamline reporting workflows across the organization, promoting data-driven decision-making. Write SQL queries for relational and multidimensional databases (SQL Server, Snowflake) to address complex business needs. (10%)• Collaborate with teams across the company to ensure seamless data integration and synchronization between systems, utilizing Snowflake and KNIME. Provide technical support for reporting tools and generate ad-hoc reports as needed through SQL queries; quickly implement dashboard and application updates to align with business and user requirements. (10%)

Join Our Team at Kaizen GamingKaizen Gaming, the driving force behind Betano, stands as one of the largest GameTech companies globally, actively engaging in 19 markets. Our commitment to harnessing advanced technology allows us to deliver exceptional experiences to millions of customers who rely on us for their entertainment.With a vibrant team of over 2,700 Kaizeners from more than 40 nationalities across three continents, we take pride in our diversity and innovation. Recognized as one of the Best Workplaces in Europe, and certified as a Great Place to Work, our environment promises excitement and growth every day. Are you ready to Press Play on your potential?About the RoleDesign, develop, and maintain high-quality, efficient, and reusable code.Create interfaces that connect components of diverse subsystems within a high-transaction production environment.Optimize application performance, quality, and responsiveness.Diagnose and resolve bottlenecks, bugs, and complex challenges.Our Technology StackOur services are primarily developed using C# / ASP.NET, with newer implementations utilizing .NET Core. The front-end is powered by Vue.js for new applications, while legacy systems employ server-rendered (Razor) views combined with jQuery and Knockout.js. We rely on MS SQL Server for data storage, complemented by Redis and ElasticSearch when appropriate. RabbitMQ serves as our message broker, and we utilize GitLab for version control and CI, alongside the Atlassian suite for ticketing and documentation.Your QualificationsA minimum of 1 year of development experience with C# / ASP.NET / MVC (either full framework or .NET Core).Fundamental understanding of web technologies, such as HTTP.Experience in data access, including databases and APIs.Familiarity with unit testing is a plus.Perks of Joining Kaizen Gaming Flexible hybrid working model. Personalized onboarding support through a buddy system. Attractive salary package with performance-based bonuses.‍ Comprehensive health and life insurance for you and your family. Monthly meal allowance.⭐ Continuous development through our 360° feedback framework. Unlimited access to Udemy and ongoing training opportunities.

Join Our Innovative Team:TransPerfect, a global leader in translation technology with a dynamic startup culture, is on the lookout for a talented Backend Developer to enhance our cutting-edge Artificial Intelligence (AI) division. Here, you will play a pivotal role in advancing AI solutions within a worldwide organization. Since our inception over a decade ago, our AI team has been a cornerstone of innovation, focusing on machine translation, generative AI, natural language processing, and automation.We are seeking a seasoned backend developer who is eager to challenge the limits of technology and make a significant impact in the AI landscape. You will collaborate with a diverse and global team spanning the USA, Spain, Portugal, and India. If your passion lies in building robust and scalable AI solutions, this position is perfect for you.Role Overview:As a Backend Developer, your mission will be to tackle the

lastminute.com is looking for a Software Engineer in Lisbon to focus on ETL processes and microservices development. This role supports the company’s travel and leisure platform as it continues to grow. Key responsibilities Design and implement scalable ETL pipelines for efficient data processing and transformation Develop and maintain microservices that power essential platform features Collaborate with team members to enhance service delivery and boost system performance Help optimize existing data workflows and improve service integrations Team and impact The engineering team works together to deliver dependable solutions used by millions of travelers. Efforts in this position will streamline data handling and support new features across the platform.

Role overview Renesas Electronics Corporation seeks a Global Technology Liaison for Semiconductor Research & Development based in Lisbon. This full-time position centers on advancing and supporting semiconductor R&D activities across the organization. Key responsibilities Collaborate with academic institutions and industry leaders to build and maintain research partnerships. Support the acceleration of technology development within semiconductor projects. Facilitate effective communication and knowledge sharing among global teams and external collaborators. Requirements Mid-senior level background in semiconductor research, technology partnerships, or closely related fields. Demonstrated ability to work with both academic and industry partners. Strong skills in collaboration and cross-functional teamwork. This role contributes directly to Renesas’s ongoing innovation in the semiconductor sector.

Join TransPerfect, a well-established company that embodies a dynamic start-up culture, and become part of a team that values creativity and entrepreneurial spirit. We are currently seeking a Junior Frontend Engineer to enhance our global team, where you will play a pivotal role in the quality, development, and execution of our software products. If you're eager to contribute to a growing organization and make a significant impact, we want to meet you!About Our TechOps Team:The TransPerfect TechOps team has been integral to our success for over a decade, delivering technology and services that have greatly improved the efficiency of our clients and colleagues. From enhancing workflows for our team members to developing foundational services for our GlobalLink platform, we focus on creating scalable client interfaces that empower users to navigate complex ecosystems seamlessly.

About Us At Riskified, we empower businesses to drive eCommerce growth by eliminating risk. Our solutions are trusted by some of the world’s leading brands and publicly traded companies in the online space, providing guaranteed protection against chargebacks, fraud, and policy abuse while enhancing customer retention. Our AI-driven fraud and risk intelligence platform, managed by a robust team of eCommerce risk analysts, data scientists, and researchers, delivers real-time insights and decisions based on individual user interactions. We proudly partner with exceptional companies across various industries, including Acer, Gucci, Lorna Jane, GoPro, and many others. We thrive in a collaborative environment, working alongside talented individuals to create and enhance impactful products. The opportunities to innovate and contribute give us a profound sense of purpose, making our work at Riskified truly meaningful. About the Role As a Full-Stack Engineer in Riskified’s Core Services Group, you will develop and maintain end-to-end applications using a variety of technologies. In this dynamic, agile environment, you will play a crucial role in expanding Riskified’s ecosystem. Our engineers take full responsibility for their work, from feature planning with Product and Design teams to selecting technologies, designing architecture, coding, reviewing, deploying in a CI/CD environment, and monitoring performance post-deployment. You will work on customer-facing applications, including a core web tool that enables merchants to analyze orders, take actions, and gain insights through advanced analytics. Whether you are creating precise user interfaces, developing resilient backend logic, or optimizing infrastructure for scalability, you will be engaged in all aspects of the development process. Our Technology Stack: Scala, Spark, Node.js, Ruby, React, Postgres, Elastic, Redis, AWS, Kafka, Docker, Kubernetes, CircleCI, and much more. What You'll Be Doing Design and build a highly reliable, available, and scalable architecture for our core services and web applications in a new, promising product. Deploy code to production daily through our advanced CI/CD pipelines. Actively maintain production systems to ensure smooth operations. Contribute to planning the team roadmap and product features. Collaborate with design and product teams to define and implement new features. Qualifications B.Sc. in Computer Science or equivalent certifications. 3+ years of proven experience in full-stack development. Strong familiarity with various programming languages and frameworks. Excellent problem-solving skills and a passion for technology. Ability to work collaboratively in a fast-paced environment.

Join Cross Border Talents as a WordPress Webmaster for our esteemed client in Lisbon.Our client is at the forefront of innovation, developing one of the most advanced and distinctive Cyber-Security software products in the world. We are looking for a seasoned Software Developer who can create and maintain a powerful and dependable software suite while delivering key products and providing exemplary technical support.Key Responsibilities: Design and develop impactful WordPress websites. Efficiently add standard and custom products (images, content, options, motion graphics). Create responsive, optimized, and cross-browser compatible sites. Optimize website performance for speed and efficiency. Manage website updates with new content, landing pages, and templates. Act as a subject matter expert on industry best practices, technologies, and trends. Ensure design elements and templates function across various browsers and screen settings. Collaborate with marketing teams on style and approach for projects. Conduct problem analysis to troubleshoot system or application issues. Perform SEO analytics and optimization. Integrate HubSpot for partner and customer portals. Requirements: Bachelor's degree in Computer Science or a related field. Authorized to work in Portugal at the time of application. Fluency in English. Experience: 3+ years of experience with WordPress. Comprehensive understanding of best practices in responsive design for mobile optimization. Strong grasp of site navigation, user interfaces, design, typography, and branding. In-depth knowledge of UI/UX web standards and best practices. Experience with installing, configuring, and troubleshooting various WordPress plugins and themes. Familiarity with HubSpot API. Able to thrive in a fast-paced environment, learn rapidly, and master diverse web technologies and techniques. Self-managing with the ability to set priorities and work independently. Excellent multitasking and project management skills. Strong communication abilities. Benefits: Growth opportunities within the Cyber Security industry. Collaborate with an international team. Competitive salary.

Join our dynamic team at inetum2 as a Java Backend Engineer. We are looking for a talented individual who is passionate about backend development and eager to contribute to innovative technology solutions. In this role, you will collaborate with cross-functional teams to design and implement high-quality software solutions that meet our clients' needs.

Role overview Speechify is hiring a Tech Lead in Lisbon to manage the Web Core Product and Chrome Extension. This position centers on leading a team of developers, shaping the technical direction, and maintaining a high standard for user experience and feature reliability. What you will do Guide and support a development team focused on the web core product and Chrome extension. Ensure features are reliable and user experiences meet high standards. Help define product direction in a competitive market. Requirements Strong technical background relevant to web products and browser extensions. Experience leading or mentoring developers. Ability to drive product quality and direction. Based in Lisbon, Portugal.

Renesa Electronics seeks a Frontend Engineer with Angular expertise to join the Lisbon team. This role centers on building and refining web applications that deliver reliable, user-friendly experiences for customers. Collaboration is key, as projects move forward with input from both engineers and stakeholders. What you will do Design, develop, and maintain web applications using Angular Translate requirements into functional features by working closely with colleagues and stakeholders Suggest and implement improvements to usability and performance Requirements Professional experience working with Angular Solid understanding of frontend technologies Comfort working in a collaborative, team-based environment This position is located in Lisbon.

Welcome to Fever! We are the premier technology platform for culture and live entertainment, committed to democratizing access to diverse cultural experiences. Utilizing our state-of-the-art technology and data-centric methodologies, we are transforming how individuals engage with live events. Every month, over 300 million users across more than 40 countries discover unforgettable experiences through our platform, while we empower event creators with insights and tools to innovate and reach wider audiences.Our collaborations with industry titans such as Netflix, F.C. Barcelona, and Primavera Sound have resulted in internationally acclaimed experiences, supported by top-tier global investors. Exciting, right? We are on the lookout for innovative thinkers with a proactive approach who are eager to influence the future of the entertainment landscape!Are you ready to join us in creating unforgettable experiences?ABOUT THE ROLEAs a Market Strategy & Partnerships Manager, you will:Create and nurture strong business relationships with leading producers, creators, venues, and essential stakeholders in the entertainment sector.Design and implement a dynamic growth strategy tailored for the market, focusing on expanding Fever's footprint in the region.Effectively manage commercial strategies with significant partners to ensure mutual value creation.Demonstrate exceptional organizational skills in balancing and nurturing a diverse client base.Work collaboratively with cross-functional teams to successfully deliver on partnership objectives.

The Tripadvisor Group is dedicated to connecting people with experiences that are truly worth sharing. Our mission is to be the most trusted source for travel and experiences globally. By leveraging our esteemed brands, cutting-edge technology, and extensive capabilities, we connect a worldwide audience with partners through engaging content, expert travel advice, and two-sided marketplaces offering experiences, accommodations, restaurants, and more. The Tripadvisor Experiences Engineering team operates across Europe, overseeing Tripadvisor.com, the Tripadvisor mobile applications, and their supporting infrastructure. We manage the systems that empower operators to expand their businesses and enable third parties to access our extensive inventory. Additionally, we provide essential tools that equip our customer service teams to deliver world-class support to travelers and operators around the globe. We are on the lookout for a Software Engineer II to join our rapidly expanding team. This position is available for candidates residing within a commutable distance (typically up to 2 hours) from one of our office hubs in Lisbon, Saldanha. We embrace flexibility in work arrangements while also valuing the importance of in-person interactions for collaboration and connection. Expect a remote-first working model with occasional in-person gatherings at your closest office for team bonding, strategic planning, or other significant moments. At Tripadvisor, our engineers are adaptable and relish tackling diverse technical challenges. This is primarily a backend-focused full-stack role, where you'll predominantly work on backend tasks, with occasional frontend projects. While a strong desire to learn is essential, prior expertise in frontend development is not a prerequisite; we provide on-the-job training. Within our dynamic environment, our engineers collaborate closely with product managers and designers, engaging in the entire software development lifecycle—from design and coding to testing and deployment. Most of our engineers release code to production every few days, following a daily release cycle. Our tech stack includes Java, React, TypeScript, GraphQL, Kubernetes, SQL, and NoSQL databases, all hosted on AWS. While familiarity with every technology is not mandatory, a strong willingness to learn is crucial. You should have experience with a statically typed, object-oriented programming language such as Java, C#, or C++. Perks of Working at Tripadvisor Competitive compensation packages, including base salary and annual bonuses.

Important Notice:To ensure your application is considered, please apply exclusively through our official website or directly associated posts on platforms like LinkedIn, Indeed, BuiltIn, or Hackajob. Sensor Tower will never request any form of payment or sensitive information such as bank details during the application process. All communications from Sensor Tower will originate from email addresses ending in sensortower.com. Interviews will be conducted via phone or Zoom, and we will not move conversations to alternative email addresses or text messages.To Recruitment Agencies:We do not accept unsolicited resumes. Please refrain from sending resumes to our job alias, employees, or any other locations associated with Sensor Tower, as we will not be responsible for any fees related to unsolicited applications.About the Role:We are seeking innovative engineers to enhance our database operations and manage our expanding data volumes, currently in the tens of terabytes. Your role will involve gathering insightful data and contributing to the development of exceptional products and features that cater to our users' needs.A Day in the Life:As noted by our Engineering Team Lead, Sasha Yelkovenka, the role involves working with significant data volumes, ensuring our customers access it swiftly, and providing them with convenient tools for data consumption. The team thrives on a culture of ownership and collaboration, often partnering over Zoom to share knowledge and achieve optimal results.

Are you an accomplished software engineer with a fervor for innovation? Do you excel in collaborative settings, keen to leave your mark on the technology landscape? We invite you to become a part of our vibrant team as a Lead Software Engineer, where you will play a pivotal role in pushing the boundaries of technology!Your ResponsibilitiesDesign and implement state-of-the-art web applications using industry-leading web development practices.Engage in close collaboration with product owners, business analysts, and quality assurance teams to ensure seamless integration and delivery.Work alongside back-end developers to integrate user interface components with APIs and databases.Participate actively in agile ceremonies, fostering an environment of innovation and efficiency.Partner with product owners to create resilient, maintainable systems that meet business needs.

Join inetum2 as a Senior API and Integration Architect in Lisbon and take the lead in designing innovative API solutions that drive business success. Collaborate with cross-functional teams to ensure seamless integration and optimal performance of our systems. Your expertise will guide our strategy in leveraging APIs for enhanced functionality and efficiency.

Join our innovative team at inetum2 as a Fullstack Engineer, where you will play a vital role in developing and maintaining cutting-edge applications. You will collaborate with cross-functional teams to deliver high-quality software solutions that meet our clients' needs.

Join our dynamic team at inetum2 as a Fullstack Engineer, where you'll have the opportunity to shape innovative web solutions. We are seeking a passionate developer with expertise in both frontend and backend technologies. You will work collaboratively in an agile environment, contributing to exciting projects that make a real impact.