Software Systems Engineer jobs in Lisbon – Page 6 | RoboApply Jobs

Software Systems Engineer jobs in Lisbon· Page 6

Results 101–120 of 393 for “Software Systems Engineer” in Lisbon.

393 jobs found

101 - 120 of 393 Jobs
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Dashlane logo
Full-time|On-site|Lisbon, Portugal

Join Dashlane as a Staff Platform Engineer - Web and play a vital role in shaping our web platform. We are looking for a talented engineer who is passionate about building scalable and high-performance web applications while leveraging modern technologies. You will collaborate with cross-functional teams to design, develop, and maintain our platform, ensurin…

Mar 17, 2026
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Veeam Software logo
Full-time|On-site|Lisbon, Portugal

Join Veeam Software as a Junior to Mid-Level Quality Assurance Engineer where you will play a crucial role in ensuring the quality and reliability of our products. You will collaborate with cross-functional teams to design, implement, and execute test cases while actively participating in the software development life cycle.

Apr 2, 2026
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Mollie logo
Full-time|On-site|Lisbon

Your OpportunityAt Mollie, we are dedicated to revolutionizing payments and money management for businesses across Europe. Our vision is to empower every business by simplifying financial transactions and operations.Currently, we support over 250,000 businesses with our comprehensive solution, which streamlines payment processes and enhances financial management. Our diverse team of 850 professionals, specializing in product development, finance, customer support, commerce, and engineering, spans from Lisbon to London.As an AI Application Engineer I, you will play a pivotal role in designing, developing, integrating, and scaling AI-driven applications and workflows that significantly impact our operations. Collaborating closely with Machine Learning Engineers and Application Engineers across various domains, you will create pragmatic AI solutions that serve both internal users and our customers.This position is ideal for an engineer passionate about applied AI, product integration, and the development of effective systems using modern tools. Your focus will be on leveraging existing AI models, platforms, and open-source software to build dependable, production-ready applications that advance Mollie's mission to eliminate financial bureaucracy.Key Responsibilities:Design and customize user-friendly frontend interfaces for AI-powered tools and platforms.Develop and integrate agentic AI applications, tools, and workflows for both internal and customer-facing scenarios.Create agent-based and workflow-driven solutions using modern AI orchestration tools, employing both low-code and code-first methodologies.Utilize and extend open-source AI software, including LibreChat and browser-based automation tools.Build, integrate, and maintain MCP Servers and associated interfaces to facilitate safe and efficient interaction between AI systems and internal tools.Contribute to application development primarily using Typescript and Python, with additional integration opportunities for those with Java expertise.Qualifications:1–3 years of relevant software engineering experience, particularly in frontend engineering.A Bachelor's Degree in Computer Science, Computer Engineering, or a related field.

Apr 30, 2026
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Emma Sleep logo
Full-time|On-site|Lisbon

Emma Sleep is hiring a Senior Backend Engineer with expertise in Golang to help shape the technology behind its global platform. This position is based in Lisbon and centers on developing and refining backend systems that keep Emma Sleep’s operations running smoothly. Key responsibilities Design, build, and maintain backend services using Golang Improve system performance and scalability Support the reliability and efficiency of Emma Sleep’s technology platform Location This role is located in Lisbon.

Apr 22, 2026
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Veeam Software logo
Full-time|On-site|Lisbon, Portugal

Join Veeam Software as a Quality Assurance Automation Engineer specializing in Java!As a key member of our team, you will be responsible for designing, developing, and executing automated test scripts to ensure the quality and performance of our software products. Your expertise in Java will be pivotal in enhancing our testing frameworks and driving continuous improvements in our QA processes.

Apr 30, 2026
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TransPerfect logo
Full-time|On-site|Lisbon, Lisboa, Portugal

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.

Aug 20, 2025
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inetum2 logo
Full-time|On-site|Lisbon

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.

Jan 20, 2026
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Sensor Tower logo
Full-time|On-site|Lisbon

Important Notice: Fraudulent job postings can appear on various platforms. To ensure your application is considered, please apply exclusively through Sensor Tower's official website or authorized postings on sites like LinkedIn, Indeed, BuiltIn, or Hackajob. We will never request payment or financial information during the application process. All communications from Sensor Tower will come from email addresses ending with sensortower.com. Interviews will be conducted via phone or Zoom, and we will not transition conversations to any other email or text service. If you encounter any issues, feel free to reach out to us. Please include your resume with your application.To Recruitment Agencies: Sensor Tower does not accept unsolicited third-party resumes. Please refrain from sending resumes to our job aliases or to any Sensor Tower employees. We are not liable for any fees related to unsolicited applications.About the Role:Are you passionate about developing products that interact with extensive real-world data?At Sensor Tower, we handle vast amounts of data to deliver insights that thousands of clients rely on. We are seeking inquisitive and motivated early-career engineers eager to enhance their skills while collaborating on the creation of fast, reliable systems that simplify data accessibility and comprehension.You will work closely with seasoned engineers, contribute to significant features from the outset, and gain insights into the design, construction, and optimization of large-scale systems in a production environment.If you thrive on learning, solving challenges, and delivering software that users depend on, we would love to connect with you. We have a proven track record of nurturing talented juniors and this position provides a unique opportunity to work alongside senior leadership.Our Engineering PhilosophyWe adhere to the principle that 'Simplicity is crucial for reliability.' We seek engineers who share our core values:- Simplicity: We favor straightforward solutions and prefer utilizing existing tools over unnecessary complexities.- Quality: We produce code that is easy to read, understanding that code is written once but read multiple times. We prioritize quality and strive for excellence in our work.

Feb 12, 2026
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Sensor Tower logo
Full-time|Remote|Lisbon

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.

Feb 11, 2026
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Thought Machine logo
Full-time|On-site|Portugal, Lisbon

At Thought Machine, we are on a groundbreaking mission to eliminate outdated technology from the banking sector. Our innovative core and payments technology is designed to operate seamlessly in the cloud, laying the groundwork for modern banking.Having expanded rapidly over the past few years, our team now comprises over 550 talented individuals across offices in London, New York, Singapore, Sydney, and our newly launched Engineering Hub in Lisbon. With more than £500 million raised in funding, we boast a diverse group of investors including Molten Ventures, Eurazeo, Intesa Sanpaolo, Temasek, Nyca Partners, JPMorgan Chase Strategic Investments, and Standard Chartered Ventures.We cultivate a dynamic workplace culture that encourages excellence and enjoyment, often recognized for our outstanding employee experience. Sifted magazine has honored us with one of the highest Glassdoor ratings among UK fintech companies, and we have been acknowledged by Global Finance Magazine as one of the world's most innovative fintechs. Furthermore, the Financial Times recognized us as one of Europe’s fastest-growing companies for two consecutive years, and we were named a UK Best Employer for 2026.As an Engineering Manager, you will play a crucial role in driving our software engineering initiatives at Thought Machine. Our engineers tackle unprecedented engineering challenges across the technology stack, producing high-quality code that is scalable, secure, and user-friendly. You will oversee the complete lifecycle of projects, from engineering design to implementation, ensuring that both backend services and frontend experiences meet our clients' diverse needs.We serve a wide range of clients, from the largest financial institutions to regional banks. Your role will involve crafting customizable user experiences that cater to various personas, bridging the gap between back-end and front-end systems to deliver exceptional solutions.This is a full-time, permanent position based in our Lisbon office, where collaboration and innovation are at the forefront of our engineering efforts.

Apr 29, 2026
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Air Apps logo
Full-time|On-site|Lisbon

About Air AppsAt Air Apps, we are driven by the belief that innovation knows no bounds. Founded in 2018, our mission is to revolutionize the way individuals and entrepreneurs manage their resources through the world's first AI-powered Personal & Entrepreneurial Resource Planner (PRP). With a passionate team and a commitment to excellence, we have achieved over 100 million downloads globally from our bases in Lisbon and San Francisco.We challenge conventional approaches daily, pushing the limits of AI to create solutions that genuinely impact lives. Here, your creativity will shape products that empower users worldwide.Join us as we embark on this transformative journey in resource management and make a lasting difference.The RoleAs a Release Engineer at Air Apps, you will play a crucial role in ensuring an efficient and reliable release process for our applications. You will manage versioning, build management, and deployment workflows, guaranteeing seamless delivery of new features and updates to our users.Your responsibilities will include collaborating with development, QA, DevOps, and product teams to optimize release cycles, mitigate risks, and uphold high standards in software delivery.

Feb 17, 2026
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Veeva Systems Inc. logo
Full-time|Remote|Portugal - Lisbon

At Veeva Systems, we are driven by our mission to revolutionize the life sciences industry through innovative cloud solutions. Our commitment to delivering exceptional value has positioned us as one of the fastest-growing SaaS companies, with over $2 billion in revenue last fiscal year and vast potential for future growth.Grounded in our core values—Do the Right Thing, Customer Success, Employee Success, and Speed—we are proud to be recognized as a public benefit corporation (PBC), dedicated to balancing the interests of our customers, employees, society, and investors.As a fully remote company, we empower our employees to work in their preferred environments, whether from home or in the office, promoting a culture of flexibility and productivity.Join us in our mission to transform the life sciences sector, making a meaningful impact on our customers, employees, and communities.Position OverviewThe Analytics Engineer role is pivotal within Veeva OpenData Commercial, as we provide essential reference data across the healthcare ecosystem to enhance commercial sales execution, compliance, and analytical capabilities.In this role, you will develop maintenance jobs to transform, clean, and validate data from diverse sources, leveraging Python for data processing. Your contributions will significantly influence customer satisfaction by ensuring the accuracy, availability, and quality of data.Additionally, you will engage in classic analytical tasks, including generating ad-hoc reports and visual reporting, further enhancing our data-driven decision-making capabilities.

Jan 9, 2026
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mlabs logo
Full-time|$200K/yr - $275K/yr|Remote|Remote — Lisbon, Lisbon, Portugal

Location: Fully Remote - NYC preferred. Open to US remote or EU remote (Must be able to overlap with EST 6+ hours daily)Employment Type: Full-timeCompensation: $200,000 - $275,000Join an exciting opportunity with our client, a pioneering leader in the blockchain industry, as a Senior Golang Engineer on their core backend team. They have developed an innovative real-time parimutuel prediction market platform on Solana, designed to seamlessly integrate rapid 60-second to 30-minute prediction markets into both livestream environments and web platforms.After successfully raising a $1M pre-seed round in April 2026, led by key venture players in the Solana ecosystem, they are expanding their infrastructure to accommodate high-concurrency traffic patterns. As one of the initial backend engineering hires, you will take ownership of essential systems that facilitate market creation, settlement, and automated payouts during high-stakes global livestream events.Key Responsibilities:System Ownership: Architect, develop, and sustain production-grade, low-latency backend systems capable of managing thousands of concurrent market resolutions.Concurrency & Performance: Implement advanced Go concurrency patterns to handle real-time data flows and high-frequency transaction processing.Infrastructure & Scaling: Oversee and optimize distributed systems, ensuring idempotency, consistent ordering guarantees, and robust failure recovery.Observability: Spearhead production debugging initiatives using logs, metrics, tracing, and profiling to ensure 24/7 system reliability.Technical Autonomy: Operate independently in a dynamic startup environment, influencing the foundational architecture of an emerging product category.

Apr 8, 2026
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TransPerfect logo
Full-time|On-site|Lisbon, Lisboa, Portugal

About the Role TransPerfect’s Unbabel team in Lisbon is looking for a Backend Engineer with experience in Python or Go. This role focuses on building and improving backend services that power cross-platform translation solutions for enterprise clients. The team values reliability, scalability, and seamless performance as it develops intelligent language products. Main Responsibilities Design and implement reliable backend architectures and core services. Create, maintain, and optimize codebases with attention to testing and efficiency. Develop, support, and enhance critical services in production environments. Advance the architecture to support scalability, resilience, and high performance. Analyze complex technical problems and help prioritize initiatives with product and engineering teams. Promote continuous improvement, automation, code quality, and adherence to architectural best practices. Work with cross-functional teams to deliver solutions that meet changing business and technical needs. Troubleshoot and prototype to address platform and service challenges quickly. Location This position is based in Lisbon, Lisboa, Portugal.

Apr 17, 2026
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Veeva Systems Inc. logo
Full-time|Hybrid|Portugal - Lisbon

Join Veeva Systems, a pioneering force in industry cloud solutions, dedicated to accelerating the delivery of therapies to patients. As one of the fastest-growing SaaS companies globally, we achieved over $2B in revenue last fiscal year, with remarkable growth prospects ahead.Our core values at Veeva, which include Do the Right Thing, Customer Success, Employee Success, and Speed, guide our mission. Notably, we made history in 2021 by becoming a public benefit corporation, committed to balancing the interests of customers, employees, society, and investors.As a Work Anywhere company, we empower you with the flexibility to work from home or in the office, allowing you to thrive in your preferred environment.Be part of our mission to transform the life sciences industry and create a positive impact on our customers, employees, and communities.The RoleAs the Engineering Manager for the HCO (Healthcare Organization) team, you will have the unique opportunity to architect the data engine that powers Veeva Link. This role is not just about managing a team; it involves solving intricate data challenges.You will navigate through extensive data interdependencies across multiple products, tasked with defining and developing resilient data pipelines that accommodate this complexity while ensuring local autonomy and global coherence. Leading a high-performing team, you will create a scalable, modern platform utilizing Apache Spark, Lakehouses, and AWS Redshift.If you are passionate about integrating technical architecture with people development, this is the perfect opportunity for you.

Dec 5, 2025
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Evolution logo
Full-time|On-site|Lisbon

Join the dynamic team at Evolution as a Quality Assurance Engineer, where your expertise will help ensure the delivery of top-notch gaming solutions. You will work closely with developers and project managers to design and execute test plans, identify bugs, and enhance the overall quality of our products. If you are passionate about quality assurance and eager to contribute to innovative projects in the gaming industry, we want to hear from you!

Mar 13, 2026
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evolution logo
Internship|On-site|Lisbon

Internship Overview evolution is looking for a Backend Engineering Intern to join the team in Lisbon. This position offers hands-on experience with real projects and the chance to work closely with seasoned engineers. What to Expect Collaborate with the engineering team on active backend projects Gain practical skills and learn from experienced colleagues Contribute ideas and support ongoing development work This internship is designed for those eager to grow technical abilities in a supportive, team-driven setting.

Apr 17, 2026
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ComplyAdvantage logo
Full-time|On-site|Lisbon, Portugal

Role Overview ComplyAdvantage is looking for a Junior Frontend Engineer to join the team in Lisbon, Portugal. This position supports the development of SaaS-based anti-money laundering solutions that help organizations fight financial crime. The role sits within the Frontend Platform team, which builds and maintains the core features, UI components, and engineering tools used across ComplyAdvantage to deliver customer-facing products. What You Will Do Help develop and maintain UI components that support compliance officers in managing customer information. Work alongside Backend Engineers to integrate features smoothly. Collaborate with other frontend engineers to improve build, test, and deployment workflows. Join design discussions and code reviews to learn best practices for building maintainable, high-performance applications. Participate in agile ceremonies, such as stand-ups, refinements, and retrospectives, and contribute to team decisions. Use AI-assisted development tools (like Claude Code or Gemini Code Assist) under guidance to boost productivity and code quality. What We Look For Experience or completed projects using TypeScript and React. Basic understanding of frontend testing, with interest in learning frameworks such as Vitest or Cypress. Curiosity and willingness to learn, share knowledge, and adapt to different project needs. Problem-solving skills and attention to detail when debugging or styling interfaces. Comfort participating in team discussions and contributing new ideas. Bonus Skills Familiarity with React Query for data fetching. Experience with build tools like Vite or a basic grasp of CI/CD in GitLab. Some exposure to Figma for translating designs into code. Interest in observability tools such as Grafana or Sentry for monitoring application health. Benefits Equity options to share in the company’s growth. Unlimited Time Off policy to support work-life balance and well-being. Opportunities for professional growth and development.

Apr 17, 2026
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Remote People logo
Full-time|Remote|Lisbon (Office) or Europe (Remote)

About Remote PeopleAt Remote People, we are dedicated to creating the infrastructure that empowers global teams. Our technology simplifies global payroll, benefits, taxes, and compliance, allowing businesses to hire the right talent from anywhere in the world seamlessly.If you share our passion for enabling individuals to find their dream jobs from anywhere, we encourage you to apply!We value diversity and are committed to building a global team that reflects a multitude of backgrounds, perspectives, and experiences. We warmly welcome applications from all individuals, regardless of gender, ethnicity, sexual orientation, religion, civil or family status, age, or disability. Joining Remote People means becoming part of a vibrant, international community.

Mar 5, 2026
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Mollie logo
Full-time|On-site|Lisbon

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.

Jan 30, 2026

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