Software Engineer – ETL and Microservices Development

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 pow…

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.

Role Overview Speechify is hiring an iOS Core Product Software Engineer in Lisbon, Portugal. This role focuses on building and improving our core iOS product. The work centers on delivering strong user experiences and advancing the app’s capabilities. What You Will Do Design, build, and maintain features for the iOS platform Collaborate closely with product, design, and engineering teams Contribute to high-quality software solutions that shape the core Speechify experience Location This position is based in Lisbon, Portugal.

SingleStore is hiring a Software Engineer Intern to join the Helios team in Lisbon, Portugal for Summer 2026. This is a paid, 12-week internship designed to provide hands-on experience with real-time technologies that support business operations around the globe. Internship Experience Interns at SingleStore work side by side with engineering teams, contributing directly to projects that move quickly from concept to production. Each intern takes ownership of a project, following it through the full product lifecycle. Throughout the program, experienced engineers provide mentorship and share both technical and business insights. Collaboration extends beyond engineering, with opportunities to work with product, marketing, and sales teams. Achievements are celebrated together, both in the office and at events across Lisbon. What you will do Join small teams to develop and test new product features Deploy code to production incrementally during the internship Experience the full software development process from start to finish Build a broad understanding of SingleStore’s products and business Requirements Currently enrolled in a Bachelor’s program in Computer Science, Electrical Engineering, Computer Engineering, or a related field Strong foundation in computer science fundamentals Proficiency in at least one programming language: JavaScript, Golang, or TypeScript Interest in creating highly reliable software Solid understanding of algorithms and data structures Preferred experience Familiarity with operating systems, distributed systems, concurrency, multithreading, or server architectures

Join Dashlane as a Backend Software Engineer Intern and take the first step in your career by contributing to our innovative projects. In this role, you will collaborate with our talented engineering team to develop robust backend solutions that enhance user experience and ensure data security.

Join Veeva Systems, a visionary leader in the cloud-based software industry, dedicated to accelerating the delivery of life-changing therapies to patients. As one of the most rapidly expanding SaaS firms in history, we achieved over $3 billion in revenue last fiscal year, with boundless growth opportunities on the horizon. Our core values drive everything we do: integrity, customer success, employee satisfaction, and speed. Veeva made history in 2021 by becoming a public benefit corporation (PBC), which mandates us to balance the interests of our customers, employees, society, and investors. As a remote-friendly organization, you have the flexibility to work from wherever you feel most productive, be it from home or in the office. Become a part of our mission to transform the life sciences landscape, making a meaningful impact on our clients, employees, and communities.About the Role As a member of the Veeva OpenData Commercial team, you will contribute to delivering crucial healthcare reference data globally, enhancing commercial sales execution, compliance, and business analytics. You will be instrumental in driving transformative changes and developing the core global data infrastructure for life sciences across more than 100 countries. This position is ideal for a software engineer who thrives on continuous learning, innovation, and tackling complex challenges. If you have a passion for technology, you will find a welcoming environment in our team. We pride ourselves on our outstanding engineering culture, rooted in integrity and an unwavering commitment to our customers—always striving to do what is right.

Join our dynamic team as a Senior .NET Software Engineer at inetum2, where you will have the opportunity to enhance and develop innovative software solutions. You will be responsible for designing, coding, and implementing high-quality software applications using .NET technologies.We are looking for passionate individuals who thrive in a collaborative environment and are eager to push the boundaries of technology. Your expertise will play a crucial role in our projects and will directly impact client satisfaction and project success.

Role Overview Renesas Electronics Corporation is looking for a Senior Software Engineer in Lisbon to help build and refine platform solutions used across a range of applications. This role involves close collaboration with colleagues from different disciplines to design, develop, and improve software that supports client requirements and drives system efficiency.

Join Datadog, a leading monitoring and analytics platform for developers, IT operations teams, and business users. As a Software Engineer at the early career level, you will be a vital part of our team, contributing to the development of innovative solutions that enhance our service offerings.Your role will involve collaborating with experienced engineers, learning best practices, and applying your skills to real-world projects. We are looking for motivated individuals who are eager to learn and grow in a fast-paced environment.

SingleStore is seeking a Software Engineer (Graduate) to join its Lisbon office. This position centers on building real-time technology that helps businesses work more efficiently. The engineering team emphasizes teamwork, creativity, and hands-on ownership of projects from the initial idea through deployment. New graduates will collaborate closely with experienced engineers, receiving mentorship and opportunities for professional growth. Cross-functional work with product management, marketing, and sales is a regular part of the role. What you will do Design and improve product features using advanced technologies, including WASM Strengthen cluster fault tolerance for SingleStore deployments Boost SQL query performance with methods such as SIMD and LLVM code generation Create and refine search and costing modules for the query optimizer Contribute to both new and ongoing projects that ship with each release Write and test production software, gaining insight into the product and business operations Requirements Bachelor’s degree in Computer Science, Electrical Engineering, Computer Engineering, or a related discipline Strong grasp of computer science fundamentals, including operating systems, concurrency, multithreading, and server architectures Proficiency in C++ or C Solid understanding of algorithms and data structures Interest in building reliable, robust software Work environment Engineers at SingleStore work in small, collaborative teams and see their contributions go live with every release. The company values celebrating achievements together, both in the office and throughout Lisbon.

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.

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.

About the RoleThe Software Engineer at iCapital Network will be responsible for developing new features, enhancing existing functionalities, and resolving defects across one or more of iCapital's software platforms. You will collaborate closely with our Product Management team throughout the software development lifecycle, detailing requirements, reviewing ongoing work, and addressing issues identified during manual testing. The role primarily involves backend development using Ruby on Rails and frontend work with React.At iCapital, we value expertise across various programming languages and business domains. We seek passionate team members who possess both technical depth and a strong commitment to delivering high-quality end products to our clients. If you are not already familiar with the technologies we use, you will have the opportunity to learn on the job, with support from our management and mentorship programs.

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 logistics, enabling data-driven strategies across a vast network of vehicles worldwide.In collaboration with product managers, data scientists, analysts, and business stakeholders, you will help design and scale solutions that forecast demand, improve fleet utilization, and facilitate real-time operational decisions. As we modernize our core platforms, your contributions will directly impact operational efficiency, customer satisfaction, and overall business performance within our global mobility ecosystem.YOUR ROLE AT SIXTLead and cultivate high-performing engineering teams, promoting a culture of ownership, continuous improvement, and technical excellence, with a focus on adopting modern software development practices, particularly in AI and agentic engineering.Empower teams to create and deliver scalable, reliable systems while fostering modern engineering practices and robust architectural thinking.Serve as a mentor and coach, guiding autonomous teams in overcoming complex technical and organizational challenges.Collaborate closely with product leaders to shape product vision, translating business challenges into technical solutions that deliver measurable value to customers and the business.Drive execution and delivery of large-scale cross-functional initiatives involving engineering, data science, analytics, and business stakeholders.Balance speed and quality by managing trade-offs between rapid delivery, system scalability, and long-term technical sustainability.

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.

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

About UsAt Supermodular AI, we empower enterprises to embrace the AI transformation journey. Our philosophy centers on actionable strategy stemming from execution.While many organizations recognize AI's potential, they often find it challenging to convert that vision into tangible operational changes. The technology itself is rarely the barrier; instead, the integration of AI into established, intricate systems, workflows, and engineering teams—developed over many years—is where the challenge lies. We assert that AI transformation cannot solely be conceptualized through strategic documents; genuine strategy materializes through the construction, deployment, and operation of AI systems within the organization.Our focus is on collaborating directly with enterprise IT and software teams, designing and implementing AI systems in real-world environments. We assist engineering teams in adopting innovative AI-native development practices, frameworks, and technical assets that redefine how software is built and operated. Additionally, we develop bespoke AI systems to facilitate modernization and harmonization efforts where traditional methods have faltered.Our team boasts a proven history of creating impactful AI systems and scaling engineering teams within complex enterprises. If you thrive on tackling challenging enterprise issues and transforming ambitious concepts into operational systems, you will find your place at Supermodular AI.Your ResponsibilitiesAs a Forward Deployed Software Engineer at Supermodular AI, you will collaborate closely with enterprise IT and software teams to convert AI into reliable systems that function in production.You will be immersed in real enterprise settings, partnering with engineers and technical leaders to comprehend current operational systems and identify where AI can drive significant enhancements. Your role will involve navigating complex system landscapes, uncovering opportunities, formulating practical solutions, and constructing the systems that realize these solutions.Your work will encompass the entire engagement lifecycle. You will help shape technical strategies from the outset, design architectures tailored to enterprise constraints, and implement the systems that yield meaningful operational advancements.Many challenges you will face may not be fully articulated at the outset. Your mission is to clarify these environments by proposing actionable solutions and building systems that propel the organization forward. At its core, this position is about one fundamental goal: creating systems that translate AI aspirations into functional capabilities.

Join our dynamic team at Inetum2 as a Junior Developer, where your passion for technology and coding will thrive. We are looking for a proactive individual who is fluent in French and eager to learn and grow in a collaborative environment. This is a fantastic opportunity to kickstart your career in software development and contribute to exciting projects.

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.

About GapstarsGapstars, a premier software development services firm based in the Netherlands, specializes in cultivating remote, agile teams in Sri Lanka and Portugal for groundbreaking tech companies. Our workforce of over 275 TechStars is dedicated to transforming scalable software into high-performance products that redefine industry standards. We partner with ambitious tech firms aiming to dominate their markets.Position OverviewWe are looking for a Senior Software Engineer to enhance a rapidly expanding FinTech’s cloud-based data and analytics platform utilized by leading global market players. You will design and implement dependable, secure, and high-quality systems that facilitate extensive data distribution, with a strong emphasis on hands-on engineering, automation, and data visualization.This role is hybrid, located in Lisbon, Portugal.Key ResponsibilitiesDrive technological advancements within a fast-growing fintech company by shaping its tech solutions.Interpret business requirements and convert high-level goals into well-structured, scalable solutions utilizing the best practices of GCP.Develop robust, secure, and reliable systems, implementing practical workarounds to ensure service continuity during failures.Plan and execute well-structured releases while minimizing disruption and establishing clear rollback strategies.Guide and support junior team members, promoting a culture of learning and professional development.QualificationsAt least 5 years of experience in software development using Python and/or Java.Strong expertise in databases and cloud data warehouses (SQL, PostgreSQL, MySQL, etc.).