Senior Software Engineer - Core Experiences in Lisbon, Portugal

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 our Unbabel division as a Data Engineering Intern and dive into the exciting world of data engineering. In this role, you will assist in designing, developing, and managing the data infrastructure and pipelines that empower Unbabel’s core products and analytics. This is a rare chance to gain hands-on experience in how large-scale language and translation data is processed, stored, and analyzed within a live, production environment.Key Responsibilities:Collaborate with data engineers and cross-functional teams to interpret business requirements and deliver effective data solutions.Assist in the development, testing, and maintenance of data pipelines (ETL) and data integrations.Optimize the efficiency and reliability of our data workflows.Contribute to the documentation of data architecture, pipelines, and processes.Gain experience working with both structured and unstructured data from diverse sources.Support data quality initiatives by monitoring, testing, and validating data.Engage in daily team standups, sprint planning sessions, and code reviews.Enhance your skills in modern data tools, programming, and cloud technologies.

About Air AppsAt Air Apps, we are driven by a vision to innovate and accelerate. Founded by a family, our mission is to revolutionize resource planning through our pioneering AI-powered Personal & Entrepreneurial Resource Planner (PRP). Based in Lisbon since 2018, with additional offices in San Francisco, we have achieved over 100 million downloads globally without external funding.Our commitment to long-term impact motivates us to consistently challenge conventional methods, pushing the envelope of AI technology to create meaningful solutions. Join us in this adventure to redefine how individuals manage their resources and enhance their lives.The RoleWe are on the lookout for a talented SEO Specialist to elevate the visibility and organic search performance of our digital platforms. Working alongside our marketing, product, and development teams, you will implement innovative SEO strategies that contribute to our growth.This announcement aims to expand our talent pool as we prepare to officially post the job. We will reach out to you once the formal position is available.ResponsibilitiesDesign and implement SEO strategies that enhance organic traffic and improve search rankings.Conduct comprehensive keyword research and optimize content for search engine visibility.Utilize SEO tools (such as Google Analytics, Search Console, Ahrefs) to monitor and analyze website performance.Collaborate with content and product teams to develop SEO-optimized content.Keep abreast of the latest SEO trends and algorithm changes.Perform technical SEO audits and suggest actionable improvements.Track key SEO performance metrics and report findings.RequirementsMinimum of 3 years of SEO experience, ideally in a digital product or app-driven environment.Deep understanding of on-page, off-page, and technical SEO principles.Experience with keyword research tools and SEO analytics platforms.Familiarity with App Store Optimization (ASO) is advantageous.Proven ability to work collaboratively with cross-functional teams, including content, design, and engineering.

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.

The Product Engineer for New Product Development at Haworth International focuses on bringing innovative furniture concepts to life. Based in Lodz, this role ensures new designs are technically feasible and profitable, balancing creativity with practical engineering and cost considerations. Key responsibilities Product design and development: Use CAD software to create and refine furniture concepts. Develop detailed product specifications that reflect customer needs. Ensure each design meets standards for safety, efficiency, and effectiveness. Research and feasibility: Carry out research and feasibility studies to identify opportunities for new products or improvements. Analyze market trends and customer feedback to spot areas for growth. Prototyping and testing: Test prototypes to identify and resolve design issues. Evaluate prototypes for durability, functionality, and regulatory compliance. Quality assurance and compliance: Ensure all products meet required safety standards and regulations. Support testing and quality control to confirm product performance. Cross-functional collaboration: Work closely with design, production, marketing, and sales teams to align products with customer and business needs. Offer technical guidance to sales and marketing on product features and benefits. Production oversight: Oversee manufacturing and production processes, setting standards and seeking ways to improve efficiency. Analyze workflows to find cost-saving opportunities. Continuous improvement: Update and enhance existing products to stay competitive. Implement changes efficiently and cost-effectively, based on careful analysis. What this role involves Developing and implementing technical solutions for new furniture products Performing cost calculations to support product profitability Ensuring products comply with safety and quality standards Collaborating across teams to deliver products that meet customer expectations

Renesas Electronics Corporation seeks a Senior QA Engineer in Lisbon to drive software quality through full-stack automation. This position centers on building and executing thorough test plans and shaping automation approaches across the technology stack. Role overview This role focuses on designing comprehensive tests and developing automation strategies for software projects. The Senior QA Engineer will work to identify areas for improvement and implement solutions that enhance reliability and performance. Key responsibilities Create and execute test plans that cover both front-end and back-end systems Develop and refine automation strategies to streamline testing processes Collaborate with development teams to address quality issues and ensure robust releases Location This position is based in Lisbon.

Role Overview Lucidya is hiring a Software Engineer to join its remote team in Lisbon, Portugal. This role focuses on designing, building, and maintaining software that supports the company’s core business. What You Will Do Design and implement software solutions for new and existing products Maintain and improve code quality across projects Work closely with other engineers to solve technical challenges Contribute ideas and expertise to help shape project success Who We’re Looking For Engineers who enjoy collaborating with others People ready to tackle complex technical problems Individuals committed to delivering strong results Those interested in growing their skills while contributing to team goals This is a remote position based in Lisbon, Portugal.

SoSafe aspires to be the premier provider of human risk management solutions in Europe. Our award-winning awareness platform drives behavioral change through engaging and effective training and simulations focused on cybersecurity and data protection. With cybercrime costing the global economy over $10 trillion annually and increasing by 15% each year, we invite you to be part of the solution!Your Impact:Design, develop, and manage a robust cloud infrastructure that supports our SaaS offerings, prioritizing security and operational efficiency.Implement and utilize cutting-edge cloud services and solutions, such as serverless architectures, containerization, and orchestration technologies.Work alongside development teams to enhance CI/CD processes, improving deployment strategies and automation.Foster a culture of continuous learning and collaboration with team members and strategic stakeholders.Research and incorporate emerging cloud technologies and tools, contributing to the ongoing enhancement of our cloud environment.

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.

Renesa Electronics is seeking a Senior QA Engineer in Lisbon to help uphold quality across both backend and full-stack systems. The role centers on supporting a broad technology stack and ensuring reliable, well-tested products. Key responsibilities Collaborate with cross-functional teams to shape and execute effective test strategies. Create and maintain automated test scripts for backend and full-stack components. Carry out comprehensive testing to support and enhance the product suite. Who will succeed This position fits someone who enjoys tackling complex problems and working with colleagues from different backgrounds. Adaptability and a willingness to take on new challenges are important as the team continues to grow.

Join the dynamic team at Natixis in Portugal as a Data Engineer Team Leader. This pivotal role involves leading a team of talented data engineers, driving innovative data solutions, and collaborating with various departments to enhance data strategy. The ideal candidate will have a strong background in data engineering, proven leadership skills, and the ability to communicate effectively in French.

About Relay Commerce Relay Commerce is a leading e-commerce enablement platform providing innovative scaling solutions tailored for personalized messaging, social commerce, and customer retention strategies. We empower merchants to thrive in an ever-changing digital marketplace with our cutting-edge suite of tools. Currently, our solutions facilitate over $1 billion in incremental gross merchandise volume for more than 35,000 merchants worldwide. Our ecosystem features eight advanced software products designed to enhance merchant revenue growth through email marketing automation, conversion optimization, user-generated content management, retention analytics, and subscription management. Relay's products are recognized as essential revenue-generating tools for forward-thinking e-commerce merchants across the globe. Role Overview In this pivotal role as a Full-stack Software Engineer, you will primarily focus on back-end development (approximately 70% of your time) by creating robust TypeScript services that drive subscription management, billing workflows, and merchant-facing APIs for Shopify stores handling millions of transactions. You will work collaboratively within a team, independently delivering features while collaborating with a seasoned team lead to propose solutions, implement them, and oversee their operation in production. It is crucial that these systems maintain high reliability, observability, maintainability, and performance. Utilization of AI tools such as Claude code and Codex will enable you to accelerate feature delivery effectively. Additionally, you will contribute to our React-based front-ends (approximately 30%) in a dynamic, multi-functional team environment. About Smartrr Smartrr, a subsidiary of Relay Commerce, is a frontrunner in subscription solutions tailored for e-commerce brands. Our platform empowers numerous Shopify merchants to effortlessly launch, manage, and scale their subscription and loyalty programs. Smartrr has facilitated over $300 million in transaction volume, significantly strengthening customer relationships and brand profitability.

Join the Innovators at Kaizen GamingKaizen Gaming, the driving force behind Betano, ranks among the largest GameTech companies globally, proudly operating in 19 markets. Our relentless pursuit of cutting-edge technology ensures that we deliver an unparalleled experience to our millions of customers who rely on us for their entertainment.Our diverse and dynamic team comprises over 2,700 Kaizeners from more than 40 nationalities spanning three continents.We take pride in being recognized as one of the Best Workplaces in Europe, certified as a Great Place to Work across our offices. Here, every day is an opportunity for growth and innovation. Are you ready to Press Play on Potential?Your Role Awaits:Develop and implement innovative solutions from concept through to production.Transform complex requirements into robust technological systems, leveraging our large-scale, highly available infrastructure.Design, code, and maintain efficient, reusable, and reliable backend solutions.Explore and evaluate new technologies to enhance our daily operations.Deliver high-impact features swiftly and effectively.Challenge existing processes and contribute to team and product improvements.Technical Expertise RequiredOur technology stack primarily utilizes C# / ASP.NET, with new services built on .NET Core. Front-end applications are developed using Vue.js, while legacy systems utilize server-rendered (Razor) views alongside jQuery and Knockout.js. For storage, we rely on MS SQL Server, Redis, and ElasticSearch as needed. RabbitMQ serves as our primary message broker, and we utilize Gitlab for version control and CI, alongside the Atlassian suite for ticketing and documentation.What You'll Bring to the Team:A minimum of 4 years of experience in developing production-level software using Microsoft .NET (full framework or .NET Core).Proficiency in C# and MVC frameworks.A solid understanding of essential web technologies, including HTTP and REST.Practical knowledge of algorithms and design patterns.A passion for writing high-quality, maintainable code.Fluency in English, both spoken and written.Why Work with Kaizen Gaming? Enjoy a hybrid working model. A dedicated buddy to assist with your onboarding process. Competitive salary and bonus structure.‍ Comprehensive health and life insurance benefits.

About Indicium AI Indicium AI is a trusted partner for some of the foremost enterprises globally, specializing in the seamless integration of AI into production at scale. As a leading AI-native consultancy, we have demonstrated our expertise across various sectors, including Financial Services, Energy & Utilities, Healthcare & Life Sciences, Retail & CPG, and Manufacturing. Our commitment spans from strategic planning to implementation, driving tangible business outcomes through AI with unparalleled clarity, speed, and capability. With a team of over 600 AI experts serving 50+ enterprise clients across five global locations, we collaborate closely with top partners—such as Anthropic, Databricks, AWS, OpenAI, and Microsoft—to deliver cutting-edge AI solutions swiftly and effectively. Opportunity At Indicium AI, we understand the vastness of the data landscape. Therefore, we are eager to connect with individuals possessing extensive data backgrounds and cloud expertise who excel in producing high-quality software. As a consulting firm driven by outcomes, we are in search of individuals who thrive on adopting a consultative approach to problem-solving, addressing issues in a comprehensive, end-to-end manner. Our diverse and talented team comes from a range of backgrounds, and we value the opportunity for mutual learning. Responsibilities Lead the technical implementation and delivery of modern data systems and AI-enabled applications. Address end-to-end data challenges and opportunities on a large scale. Contribute to the architecture and design of solutions. Work closely with clients to realize their data strategies and drive success. Collaborate with cross-functional teams throughout the discovery and delivery phases, focusing on advisory, design, and implementation of comprehensive solutions. Participate in internal initiatives including blogs and technical forums.

Join Kaizen Gaming as a Lead Machine Learning Engineer, where you will leverage advanced AI technologies to enhance our diverse gaming platform. In this pivotal role, you will collaborate with a talented team of Data Scientists and Engineers to create scalable Machine Learning pipelines and operationalize cutting-edge models. Your work will directly impact millions of users across 19 markets, ensuring they receive personalized gaming experiences and robust fraud detection capabilities. You will also have the opportunity to design innovative solutions, automate deployment processes, and optimize our cloud environments, fostering a culture of continuous improvement and excellence.

Join our dynamic team as a Lead Integration Engineer, where you will play a pivotal role in the design and execution of cutting-edge Citrix and VDI infrastructure projects. Your responsibilities will include:Leading the design and implementation of Citrix and VDI infrastructure initiativesProviding expert advice on selecting the appropriate virtualization technologies tailored to user needsConfiguring and fine-tuning Citrix and VDI environments for optimal performanceDelivering third-level support including troubleshooting, incident management, and change managementPlanning and executing maintenance and upgrades, including security patching and system enhancementsStreamlining operational processes for increased efficiencyCreating and maintaining comprehensive operational and technical documentationFacilitating knowledge transfer to first and second-level support teamsEnsuring adherence to security protocols and audit guidelinesDeveloping, testing, and maintaining service recovery plans and procedures.

About the Role:The NetSuite Integration and Platform Developer will play a pivotal role in the design, development, and sustained support of custom solutions and enterprise integrations within the NetSuite framework. This position merges hands-on development, integration engineering, and technical documentation, alongside cross-functional collaboration to enhance complex financial and operational workflows. The successful candidate will be responsible for the complete lifecycle of NetSuite-centric solutions, from translating requirements and crafting technical designs to testing, deployment, and ongoing production support.

Role Overview Pipedrive is hiring a Principal AI/ML Scientist & Engineer in Lisbon, Portugal. This role focuses on designing and building advanced machine learning solutions that improve product features and user experience. What You Will Do Lead the development of machine learning models and systems for Pipedrive’s products Work closely with engineering, product, and design teams to integrate AI features Apply scientific methods and engineering best practices to solve complex problems

Join inetum2 as an Application Support Engineer specializing in Linux and OpenShift. We are seeking a dedicated professional to support our applications and ensure smooth operations. Your role will involve troubleshooting, system monitoring, and collaborating with cross-functional teams to enhance application performance.

Join our dynamic team at inetum2 as a Java FullStack Developer. In this role, you will be responsible for developing and maintaining robust web applications using Java technologies. You’ll work collaboratively with cross-functional teams to deliver high-quality software solutions that meet client needs.