Software Engineering Manager at SIXT | Lisbon

Join SIXT as we redefine the future of mobility through innovative technology. As a Software Engineering Manager, you will spearhead engineering initiatives for critical platforms that drive our global fleet operations and enhance revenue optimization. Your teams will develop systems for fleet planning, lifecycle management, operational decision-making, and …

Role Overview Trustly is looking for a Senior Software Engineer in Lisbon, Portugal. This role focuses on building and improving payment solutions that help make online transactions smoother and more secure. The team values collaboration and creative problem-solving while working to extend the platform’s features.

Join AirApps as a Backend QA Engineer where you will play a crucial role in ensuring the quality and reliability of our backend systems. You will collaborate with developers to design and implement test plans, identify bugs, and enhance our products' performance. This is an exciting opportunity to contribute to a growing tech company in a vibrant city.

Your Opportunity AwaitsJoin Mollie, where our mission is to simplify payments and financial management for every business in Europe and the UK. Our App Core team is dedicated to empowering product teams to deliver customer-facing features more swiftly, across both web and mobile platforms, while ensuring an exceptional developer experience.We are on the hunt for an enthusiastic UI Engineer who is passionate about platform development: enhancing the methodologies for building, releasing, and maintaining features across diverse applications and teams. Instead of focusing solely on a single user-facing feature, you will establish the groundwork that allows teams to operate efficiently and confidently—streamlining release cycles, improving tooling, infrastructure, and localization workflows.Your contributions will be pivotal in shaping systems that lie at the core of our development process, influencing how engineers construct, test, release, and scale Mollie’s offerings. Your efforts will have a direct impact on hundreds of engineers and, by extension, on thousands of customers.Become a part of a team that is not only redefining the future of payments but also implementing improvements that enable Mollie teams to deliver superior software at an accelerated pace.Your ResponsibilitiesYou will collaborate with us to design and maintain platform solutions that empower product teams to launch customer-facing features across web and mobile, serving hundreds of thousands of users monthly. Our emphasis is on creating robust foundations that enhance the development, release, and operational processes at scale.Quality and well-designed experiences are paramount to us—not just for our customers, but especially for the engineers crafting Mollie’s products. This involves developing clean, well-documented APIs, reliable tooling, and efficient workflows that facilitate development, testing, localization, and releases.As a UI Engineer, you will act as a bridge between platform capabilities and the teams that depend on them, engaging across frontend, backend, and infrastructure as necessary.With numerous releases and deployments occurring continuously on both web and mobile platforms, maintaining code quality, scalability, and reliability is essential. Anticipating needs and architecting systems that support growth, rapid release cycles, and long-term maintainability will be integral to your role.In conjunction with our existing tooling, infrastructure, and release pipelines, we are perpetually enhancing how we modernize our platform, manage mobile releases, and facilitate localization and internationalization. We are eager to discuss more over coffee, but rest assured your skills will be put to the test—and your contribution will matter.

Your OpportunityJoin Mollie, where we are dedicated to revolutionizing payments and money management for businesses across Europe.For the past two decades, we have been at the forefront of simplifying payment processes, offering a cost-effective alternative to traditional banking methods.Presently, we empower over 250,000 businesses with our comprehensive solution, enhancing their payment experiences. Our diverse team of 850 professionals spans across various disciplines, from engineering to finance, with a strong presence in cities like Lisbon and London.Our Lisbon Hub:Nestled in the vibrant area of Marques de Pombal, our Lisbon team comprises over 50 engineers representing 8 different nationalities. Together, we focus on delivering an exceptional Merchant Experience through our web and mobile applications, while continuously evolving our Payment Processing and Orchestration Platform to introduce innovative financial products.We cherish our inclusive, English-speaking culture, which fosters collaboration and creativity in addressing financial challenges.What You Will Be Doing:Building Large-Scale Systems: Contribute to the design and engineering of scalable systems that efficiently handle high transaction volumes.API and Service Development: Develop, maintain, and enhance APIs and services across Mollie’s engineering teams.Autonomy and Ownership: Spearhead technical initiatives from architectural design to execution, ensuring excellence is upheld throughout the process.Problem-Solving: Leverage your analytical skills and creativity to tackle complex issues, driving our mission to simplify financial processes.

Join our dynamic team at tgs as a Junior Software Engineer where you will play a crucial role in ensuring the quality and execution of our innovative software products. As part of a global technology department, you'll collaborate with a talented and diverse group of professionals located in cities such as Barcelona, New York, London, Manchester, Bucharest, and India. If you're eager to be part of a rapidly growing company and make a meaningful impact, we would love to hear from you!About TransPerfect – TechOps:The TransPerfect TechOps team is integral to our success, having provided essential technology and services for over a decade. We are dedicated to simplifying workflows for our colleagues and delivering core services that empower our clients through the GlobalLink platform, offering scalable interfaces that make complex ecosystems accessible to all users.

Join Speechify as a Senior Software Engineer focused on enhancing core experiences. In this pivotal role, you will design, develop, and implement innovative solutions that drive user engagement and satisfaction. Collaborate with cross-functional teams to architect scalable software solutions that push the boundaries of technology.

Join Gapstars as a Mid-Level Software Engineer!At Gapstars, we pride ourselves on building innovative remote teams across Sri Lanka and Portugal, dedicated to delivering exceptional software solutions for forward-thinking tech companies. Our dynamic team of over 275 TechStars is committed to transforming scalable software into high-performance products that reshape industries. We collaborate with ambitious partners in technology, striving to excel in their respective markets.Role OverviewWe are looking for a Mid-Level Software Engineer who will be instrumental in supporting a rapidly expanding FinTech cloud-based data and analytics platform utilized by leading global market players. Your role will focus on developing reliable, secure, and high-quality systems that facilitate large-scale data distribution, emphasizing hands-on engineering, automation, and data visualization.This is a hybrid role based in Lisbon, Portugal.Key Responsibilities:Contribute to the growth of our FinTech solutions by shaping technology initiatives.Translate high-level business objectives into scalable, architecturally sound solutions leveraging GCP.Develop robust, secure systems, ensuring effective workarounds for service continuity during failures.Plan and execute structured releases to minimize disruptions, with clear rollback strategies.Mentor junior team members, promoting a culture of continuous learning and development.Essential QualificationsAt least 2 years of experience in Python and/or Java.Strong expertise in databases and cloud data warehouses (e.g., SQL, PostgreSQL).

Speechify is looking for a Software Engineer, Platform, to join the team in Lisbon. This position centers on building and refining the core platform that supports how users engage with Speechify’s products. The work directly shapes user experience and drives efficiency throughout the company. What you will do Develop and maintain essential platform features that enable Speechify’s products Collaborate with engineering, product, and design teams to deliver improvements Use modern technologies to create reliable, scalable solutions Share ideas and feedback to influence the platform’s direction Requirements Experience building software platforms or infrastructure Comfort working within collaborative and creative teams Interest in enhancing how people interact with technology Located in Lisbon, Portugal

Become a Part of Our Movement and Enhance Restaurant Culture! At TheFork, we firmly believe that the most memorable experiences happen around the dining table. As Europe’s premier restaurant booking platform, we unite a vast community of dedicated diners with some of the most beloved restaurants in the world. Driven by innovation and a genuine passion for the culinary industry, we curate unique dining experiences across 11 countries.Joining the Tripadvisor Group, we pride ourselves on fostering a diverse, people-centric culture where values such as 'respect', 'ownership', 'growth', and 'collaboration' flourish. If you have a passion for food, technology, and a desire to make a significant impact, we have a place for you at our table. Explore life at TheFork

Join our dynamic team as a Senior Software Engineer where you will leverage your expertise to design and implement robust back-end systems utilizing Java and Spring frameworks. You will play a key role in developing and integrating data from diverse sources to enhance and elevate application performance.Your responsibilities will include optimizing application efficiency to ensure seamless user experiences, troubleshooting and debugging across the entire stack, and staying abreast of emerging technologies to propose innovative solutions. You will also engage in collaborative code reviews to maintain high standards of code quality and best practices.Work closely with product managers, designers, and fellow developers to deliver exceptional software solutions in a timely manner. Your ability to document your work will contribute to our knowledge base and continuous improvement efforts.

Join the Kaizen Gaming Family!At Kaizen Gaming, the driving force behind Betano, we stand as one of the largest GameTech companies globally, operating across 19 markets. Our commitment to leveraging state-of-the-art technology empowers us to deliver unparalleled experiences to our millions of valued customers.Our vibrant team of over 2,700 diverse 'Kaizeners', hailing from more than 40 nationalities and spanning three continents, is what sets us apart. We take pride in being recognized among the Best Workplaces in Europe and have earned the prestigious Great Place to Work certification across our offices. Are you ready to Press Play on your potential?About the RoleAs a Senior Backend Engineer, you will be an integral part of a self-sufficient Agile team, collaborating closely with the Product Owner, Agile Delivery Lead, Automation Testers, and fellow Software Engineers to create a competitive edge for Kaizen while delivering a unique online experience to our customers. You will also engage with talented backend professionals within our Backend Chapter.Your Responsibilities Include:As a Senior Software Engineer at Kaizen, you will manage a variety of projects, ranging from our customer-facing websites and mobile applications to our internal tools and backend services, all designed to handle high volumes of traffic.Take full ownership of our applications throughout an engaging development journey.Develop innovative solutions from concept to production.Transform requirements into efficient and sophisticated technological systems, leveraging our large-scale, highly available infrastructure.Design, build, and maintain efficient, reusable, and reliable code.Explore new technologies to discover efficient solutions for everyday challenges.Deliver high-value features swiftly.Challenge existing processes and foster improvement within the team and product.

Join our global team at tgs as a Software Engineer, where you will play a crucial role in ensuring the quality, development, and implementation of our innovative software solutions.As a key member of our technology department, you will collaborate with a diverse group of talented professionals located in cities such as Barcelona, New York, London, Manchester, Bucharest, and India. If you are eager to join a fast-growing company and make a significant impact, we would love to hear from you!About TransPerfect – TechOps:The TechOps team at TransPerfect has been instrumental in our success over the past decade, providing technology and services that have streamlined processes for both clients and colleagues. From enhancing workflows to building the foundational services of our GlobalLink platform, we create scalable client interfaces that enable users to navigate complex ecosystems effortlessly.

Gapstars, a Netherlands-based leader in software development services, specializes in creating innovative remote teams in Sri Lanka and Portugal. With over 250 TechStars on board, we transform scalable software into high-performance products that are set to shape the future of technology. We partner with ambitious tech companies eager to dominate their markets.We are seeking a Medior Backend Software Developer to join PFM Intelligence, Europe’s foremost independent movement-data platform. PFM processes real-time footfall and occupancy data for over 7,800 locations in the Netherlands, Belgium, Germany, and the UK, and is evolving into a comprehensive Platform-as-a-Service (PaaS) provider. This role is pivotal to that transformation.In this position, you will focus on developing impactful backend integrations that link PFM’s core platforms and automate essential commercial processes. This hands-on role will allow you to take ownership of significant technical components and directly influence the scalability of our platform.You will collaborate closely with a senior engineer, a backend developer, a cloud migration expert, and an ERP application specialist in a fully remote, highly collaborative environment. Our engineers make technical decisions, and you will have the autonomy to design, build, and refine backend services that operate at scale in production.

We are seeking enthusiastic and skilled Junior Software Engineers to join our team in crafting innovative SaaS-based solutions aimed at combating money laundering and financial crime. Our mission is to unveil the truth and create a safer world by ensuring that illicit funds do not reach the hands of wrongdoers.As a Junior Software Engineer, you will:Collaborate with a talented team of software engineers.Develop new features that empower our platform to analyze data about individuals, apply machine learning models to classify behaviors, and integrate this with our existing datasets. Your contributions will assist our clients in identifying negative actions, understanding what occurred, and pinpointing when these actions took place.Play a key role in delivering new functionalities and maintaining our platform while we innovate with new technologies and scale our operations.Quickly learn and adapt to the technologies we employ for coding and deploying to Kubernetes.Engage in sprint planning and demonstrate the features you’ve developed to stakeholders.Take ownership of your code quality, ensuring rigorous testing and maintaining system integrity.Follow and propose enhancements to best practices for transitioning code from initial requirements to deployed services in production.Our Tech Stack:We utilize a technology stack optimized for public cloud architectures, particularly AWS and GCP.Kotlin is our primary language for backend services development.Our database technologies include significant use of relational databases like Postgres and a distributed SQL database, Yugabyte.We employ an event-sourced model with Kafka for our communication bus and gRPC for intra-service communication.Modern observability solutions are built on Grafana Cloud, and we utilize ArgoCD for code deployment.We prioritize engineering excellence, striving to deliver the highest quality code and solutions to our customers.

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.

Join our dynamic team as a Scala Engineer at evolution, where you'll have the opportunity to work on cutting-edge projects and collaborate with talented professionals in a fast-paced environment. You will be responsible for designing and implementing scalable applications, ensuring high performance and responsiveness to requests from the front-end. Your expertise in Scala will help us drive innovation and deliver exceptional software solutions.

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 GoCardless as a Software Development Engineer IIAt GoCardless, we are redefining the way businesses manage their payments. As a leading global bank payment provider, we empower over 100,000 businesses — from innovative start-ups to renowned enterprises — to seamlessly collect and send payments using direct debit, real-time payments, and open banking.With an impressive processing volume exceeding US$130bn annually across more than 30 countries, we facilitate both recurring and one-time payments without the hassles of chasing payments or incurring prohibitive fees. Our cutting-edge AI-powered solutions enhance payment success rates while minimizing fraud. We are proud to connect with over 2,500 banks worldwide, enabling our clients to make faster, informed decisions.Headquartered in the UK, with offices in London, Leeds, Australia, France, Ireland, Latvia, Portugal, and the United States, GoCardless is committed to fostering an inclusive and accessible workplace. If you require any support or adjustments during the hiring process, please contact your Talent Partner — we are here to assist you!We understand that you may not meet every single requirement. If you are passionate about this role, we encourage you to apply!Engineering at GoCardlessAs a Software Development Engineer II, you will tackle a variety of technical challenges, from simplifying banking schemes to optimizing dashboard performance. You'll thrive in our engineering culture if:You are eager to promote an exceptional engineering culture both at GoCardless and within the broader tech community.You enjoy collaborating with diverse teams and learning from individuals with different backgrounds.You take pride in your work and its positive impact on real customers.Our engineers actively contribute to the engineering community by engaging in Open Source Software projects (check out our Github) and sharing insights through post-mortems, conferences, and our blog.