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Senior Consultant in Strategy & Business Development

inetum

Full-time|On-site|Lisbon

Join inetum as a Senior Consultant in Strategy & Business Development, where you will leverage your expertise to help clients navigate complex business challenges and drive sustainable growth. You will work closely with leadership teams to develop strategic initiatives, optimize processes, and enhance overall business performance. Your analytical skills will…

Feb 4, 2026

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Senior Java Developer - Collateral and Cash Management

Natixis in Portugal

Full-time|On-site|Lisbon

Join our dynamic Collateral and Cash Management team as a Senior Java Developer at Natixis in Portugal. In this pivotal role, you will be instrumental in developing, maintaining, and enhancing applications within the Calypso platform. Your expertise will primarily focus on collateral management and cash processing functionalities, working closely with business analysts and fellow developers to implement innovative solutions that elevate operational efficiency and align with regulatory compliance.Key Responsibilities:Craft, develop, and maintain Java applications within the Calypso framework, enhancing collateral and cash management processes.Collaborate with cross-functional teams to gather and analyze business requirements, ensuring alignment with strategic objectives.Diagnose and resolve technical issues to guarantee seamless application performance and an optimal user experience.Engage in code reviews and contribute to the establishment of best practices in software development and testing.Support the integration of Calypso with various systems and tools in our comprehensive technology stack.

Mar 12, 2026

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Lead Senior Python Backend Developer for Innovative Platform

Aghanim

Full-time|On-site|Lisbon

Join our dynamic Platform team as a Senior Python Backend Developer and take charge of the core backend systems that drive Aghanim, a pioneering direct-to-consumer (DTC) platform. Our mission is to empower mobile game developers to effectively monetize their products beyond traditional app stores. As a Merchant of Record, we manage payments, compliance, and tax obligations across over 200 territories while equipping game studios with cutting-edge tools for LiveOps automation, user segmentation, and community interaction.Our platform supports more than 100 live games through customizable Game Hubs (DTC web stores), in-game offers, subscription models, and virtual currency systems — all requiring robust real-money transaction capabilities with a focus on reliability and fraud prevention.You will be working with a sophisticated codebase that adheres to domain-driven design, encompassing over 60 business domains, strict code quality standards, and AI-assisted development processes. Our tech stack includes modern Python frameworks such as FastAPI, SQLAlchemy v2, PostgreSQL, and Redis, facilitating extensive integrations with game backends, payment gateways, and external services.

Mar 30, 2026

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Senior Java Developer at alongside-team | Sintra, Lisbon

alongside-team

Full-time|Hybrid|Sintra, Lisbon, Portugal

Join our client, a leading insurance company in Portugal, as a Senior Java Developer. We are seeking a technically proficient individual who can assume technical leadership and serve as a pivotal resource for the development team.Key Responsibilities: Provide guidance as a Technical Leader Assess project efforts and oversee adherence to delivery schedules Create comprehensive technical documentation Mentor and support junior developers Work collaboratively with the team based in Spain Design and implement Java solutions that interact with hardware devices

Feb 12, 2026

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Senior Software Development Engineer

GoCardless

Full-time|On-site|Lisbon, Portugal

Role overview GoCardless is looking for a Senior Software Development Engineer based in Lisbon, Portugal. The main focus is on developing and refining software that helps businesses handle payment processing more easily across the globe. What you will do Collaborate with engineers to design, build, and launch new product features Improve existing systems with an emphasis on performance and security Support a dependable and user-friendly experience for customers The team This engineering group values quality and the impact of their work. Team members prioritize collaboration and technical skill in their daily projects.

Apr 28, 2026

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Tech Lead / Senior Golang Developer for Payments and Billing Systems

Aghanim

Full-time|On-site|Lisbon

Join our dynamic team at Aghanim as a Tech Lead/Senior Golang Developer, where you will spearhead the design and development of robust backend services tailored for billing and payment processing systems.This pivotal role demands extensive expertise in Go backend architecture, paired with hands-on experience in integrating with various payment providers and financial infrastructures.You will engage in crafting systems that manage payment processing, billing logic, provider integrations, and transaction workflows, ensuring the utmost reliability, scalability, and accuracy in all financial operations.

Mar 30, 2026

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Senior Python Backend Developer for SWAT Team

payabl

Full-time|Remote|Remote — Lisbon, Lisbon, Portugal

payabl seeks a Senior Python Backend Developer to join its SWAT Team. This remote role is based in Lisbon, Portugal. The team works on backend systems that support client requirements and broader business objectives. Key responsibilities Collaborate with cross-functional groups to design and build backend applications in Python. Create features and tools aimed at improving system performance and reliability. Help optimize and integrate backend infrastructure as part of ongoing projects. Location This is a fully remote position located in Lisbon, Portugal.

Apr 22, 2026

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Senior Golang Backend Developer - Billing Systems

Aghanim

Full-time|On-site|Lisbon

Aghanim is looking for a Senior Golang Backend Developer to help build and refine backend services that power billing and payment processing systems. This position is based in Lisbon. What You’ll Do Design and develop backend services focused on billing and payment flows Work with Go (Golang) as the primary backend language Integrate with a range of external payment providers and financial APIs Build and maintain systems that manage transactions, retries, reconciliation, and provider communications Implement and optimize billing logic and payment processing pipelines Emphasize reliability, accuracy, and observability in all financial operations Write maintainable, well-tested production code Monitor and troubleshoot payment and transaction workflows About the Role Develop scalable backend services using Golang Integrate seamlessly with multiple payment providers Ensure financial operations are reliable and accurate Handle transaction processing, including error handling and reconciliation Location This role is based in Lisbon.

Apr 15, 2026

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Senior Backend Software Engineer

Tripadvisor, Inc.

Full-time|Hybrid|Lisbon

Join the Tripadvisor Group, where we connect people with unforgettable experiences and strive to be the world's most trusted source for travel and adventure. Utilizing our vast portfolio of travel brands and advanced technology, we aim to engage a global audience and facilitate meaningful connections with our partners across diverse travel categories including accommodations, restaurants, and unique experiences. The Tripadvisor Experiences Engineering team, distributed across Europe, plays a pivotal role in managing Tripadvisor.com and our mobile applications, alongside the supporting infrastructure. We empower operators to grow their businesses while enabling third parties to leverage our comprehensive inventory. Our dedicated team provides essential tools that support our customer service representatives in delivering exceptional service to travelers and operators worldwide. We are in search of a Senior Software Engineer to become part of our dynamic team. This position is available to candidates who can commute (generally within a 2-hour radius) to one of our office hubs in Lisbon. We appreciate flexibility in work arrangements and value the importance of in-person interactions for collaboration and connection. Expect a remote-first work model complemented by periodic office gatherings for team planning and engagement. At Tripadvisor, our engineers thrive on tackling a diverse array of technical challenges. This backend-focused full-stack role primarily involves backend development, with opportunities to engage in frontend projects as well. While a willingness to learn is essential, expertise in frontend development is not required at the outset, as we offer on-the-job training. Our collaborative environment is designed for productivity, where engineers work closely with product managers and designers throughout the entire software development lifecycle—from design and coding to testing and deployment. Most engineers deploy code to production every few days within our daily release cycle. The technology stack at Tripadvisor includes Java, React, Typescript, GraphQL, Kubernetes, SQL, and NoSQL databases on AWS. While strong proficiency in Java is mandatory, familiarity with the entire stack is not a prerequisite; a passion for learning is what we value most. Why Work with Us? Competitive compensation packages, including base salary, annual bonuses, and more. “Work your way” approach offering flexibility to cater to your lifestyle and needs.

Mar 2, 2026

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Senior .NET Software Engineer

inetum2

Full-time|On-site|Lisbon

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.

Feb 2, 2026

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Senior Oracle HCM Developer

Inetum

Full-time|On-site|Lisbon

Join our dynamic team as a Senior Oracle HCM Developer where you will be responsible for designing, developing, and supporting Oracle HCM Cloud solutions within our client's international HR ecosystem.The ideal candidate will possess a solid understanding of HR processes and hands-on experience with Oracle HCM modules, ensuring that the platform meets business needs and operates efficiently.

Feb 20, 2026

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Senior Full-Stack Software Engineer

Inetum

Full-time|On-site|Lisbon

As a Senior Full-Stack Software Engineer at Inetum, you will join a globally distributed team of developers dedicated to crafting innovative software solutions. Your role will involve collaborating with diverse teams across various regions to create scalable, secure, and efficient applications that align with both business objectives and technical standards.Key Responsibilities:Architect and implement robust full-stack applications following best practices and technology roadmaps.Engage in requirement analysis, design solutions, and contribute to system architecture discussions.Develop and enhance user-centric front-end interfaces and back-end services.Work closely with cross-functional teams to ensure seamless integration, testing, and deployment.Drive improvements in software design, fostering functional and technical excellence.Conduct comprehensive integration tests and User Acceptance Testing (UAT) to maintain high quality.Collaborate with central teams to uphold secure coding practices and robust Software Development Life Cycle (SDLC) processes.Champion SDLC best practices, with a focus on automation, CI/CD pipelines, and streamlined deployments.Mentor team members and advocate for code quality through regular code reviews and adherence to development standards.Embrace new technologies, frameworks, and methodologies to enhance productivity.Facilitate efficient support collaboration with relevant IT teams, particularly in Production Support (APS).

Feb 26, 2026

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Senior Software Engineer

Inetum

Full-time|On-site|Lisbon

Join our innovative team as a Senior Software Engineer at Inetum in Lisbon. We are seeking a passionate individual who excels in software development and thrives in a collaborative environment. As a Senior Software Engineer, you will play a pivotal role in designing and implementing cutting-edge software solutions that meet our clients' needs.Ideal candidates will possess a strong background in software engineering, a knack for problem-solving, and the ability to mentor junior engineers. You will work closely with cross-functional teams to deliver high-quality products while ensuring best practices in software development.

Oct 27, 2025

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Senior Network Engineer - Product Development

Cross Border Talents

Full-time|On-site|Lisbon, Lisbon, Portugal

Join our innovative team as a Senior Network Engineer in Product Development, where you will leverage your expertise to enhance our next-generation network solutions. Your role will involve working with industry-standard practices, interfaces, operating systems, and protocols including DOCSIS 3.0/3.1, SIP, and PacketCable.We seek candidates with a robust understanding of TCP/IP, IPv6, BGP, OSPF, Multicast, and MPLS, with working knowledge of IS-IS. Your extensive experience in Ethernet and IP services such as Ethernet Private Line, Private LAN, Dedicated Internet, and Managed Router will be crucial for success in this role.As a Subject Matter Expert, you will support Layer 2 and Layer 3 protocols essential for Business Services, providing guidance on OAM and CFM, as well as RFC2544, Y.1564, and Y.1731.This position is centered around Network Automation, Software Defined Networks, and Network Virtualization within our Commercial Services line of business. You will play a key role in evaluating, designing, trialing, and deploying our next-generation products and services.Your hands-on experience with national Metro-E networks across multiple vendors, ideally within a service provider environment, will be beneficial. Collaborating with architecture, business units, service delivery, and operations teams, you will drive the ongoing evolution and support of our existing platform.The ideal candidate will possess practical knowledge of managed services for customer network implementations.

Mar 14, 2024

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Java and C# Developer

inetum2

Full-time|On-site|Lisbon

Join our dynamic team at inetum2 as a Java and C# Developer! In this exciting role, you will leverage your expertise in both Java and C# programming languages to design, develop, and maintain innovative software solutions. Your contributions will play a crucial role in driving our projects forward and enhancing our product offerings.

Nov 19, 2025

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Senior Software Engineer at Cross Border Talents | Lisbon

Cross Border Talents

Full-time|On-site|Lisbon, Lisbon, Portugal

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.

Mar 14, 2024

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Senior Software Engineer

Verifone

Full-time|Hybrid|Lisbon, Portugal

Why Choose VerifoneWith over three decades of excellence, Verifone has carved a prominent niche in the electronic payment technology sector. Recognized as a leading brand in electronic payment solutions, we are one of the largest global providers of electronic payment systems.At Verifone, our vibrant and diverse work environment fosters a results-driven culture where employees are empowered to excel. Collaborating with top retailers, merchants, banks, and partners worldwide, we are committed to delivering innovative payment solutions. Our obsession with excellence and customer satisfaction drives our team to lead the industry through ingenuity and an ambitious mindset. Whether it’s advancing secure payment systems or exploring new market opportunities, every Verifone employee is dedicated to the success of our customers and partners. This passion for innovation fuels personal and professional growth.We embrace an in-office culture, recognizing the immense benefits of co-location for career advancement and business outcomes. Currently, we offer a hybrid work schedule, with continual evaluations of our attendance policy.

Feb 24, 2026

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Senior API and Integration Architect

inetum2

Full-time|On-site|Lisbon

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.

Mar 31, 2026

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Talend Developer

Cross Border Talents

Full-time|Hybrid|Lisbon, Lisbon, Portugal

Join Cross Border Talents as a Talend Developer in Lisbon, Portugal, and take part in an exciting opportunity with one of the world's leading insurance and asset management groups. We're looking for a dedicated professional who thrives in a full-time role at our Lisbon office.Key Responsibilities: Design, develop, and document Talend ETL processes, technical architecture, and data pipelines, while enhancing performance scalability using Talend integration tools. Repoint data objects within workflow scripts mapped to MS SQL Server. Implement business logic for data mappings to facilitate the loading of data from source to target repositories. Engage with business stakeholders to clarify requirements and address any issues. Provide technical expertise on data models, data flow diagrams, and database design. Lead test planning, design, and execution, including performance and stress testing, while implementing and maintaining quality test automation for both client and server systems. Ensure high standards of data quality, integration, management, and big data processing. Write and manage ETL jobs for extracting data from multiple sources and loading it into data marts. Oversee technology management within projects, offering technical guidance and solutions to ensure successful project completion. Qualifications: A minimum of 3 years of experience in Talend development. Proven track record in building robust data pipelines for storage, preparation, and processing of data. Expertise in establishing data quality processes. Strong data modeling skills. Experience in preparing data for prescriptive and predictive modeling. Solid understanding of data acquisition and retention strategies. Benefits: Hybrid working model. Relocation assistance available. 14 months of salary. Comprehensive medical insurance.

May 13, 2022

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Mainframe COBOL Developer

inetum2

Full-time|On-site|Lisbon

Join our dynamic team at inetum2 as a Mainframe COBOL Developer, where you will play a pivotal role in designing, developing, and maintaining critical software applications. You will collaborate with cross-functional teams to ensure systems are efficient, reliable, and meet the highest standards. This is an exciting opportunity to leverage your COBOL expertise in a fast-paced environment.

Apr 6, 2026

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