Open positions

Video Production Intern

Are you passionate about storytelling through video? Got an eye for visuals, creativity and editing skills that make content pop? Join the marketing team at 99x as our Video Production Intern and help us bring tech stories to life.

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99x - Internship

We are looking for enthusiastic interns to join 99x, a leading digital technology company specializing in innovative software solutions. At 99x, interns will work on real-world projects, collaborate with cross-functional teams, and gain hands-on experience in a dynamic learning environment. Ideal candidates are currently pursuing a degree/diploma in a relevant field, have a passion for innovation, and possess excellent communication skills. This opportunity provides mentorship from experienced professionals, access to learning resources, and potential career opportunities following a successful internship.

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Technical Lead C# & Mac

We are hiring a Technical Lead skilled in C# and Mac to design and develop robust software solutions.

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Senior API Developer

We are looking for a Senior API Developer to join a team responsible for delivering new product features in the Search and Booking domains of a Hostel grid. You’ll work alongside other Software Engineers, Team Leads, and Product Managers to ensure that software features are delivered in a timely manner. We will deliver APIs using Node.js Microservices hosted in GCP and interacting with MongoDB databases.

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Power BI Tester

We are looking for a Power BI Tester to join our team, playing a crucial role in ensuring the quality and accuracy of our Power BI reports and dashboards. You will be responsible for validating and verifying data visualization processes, supporting data-driven decisions, and ensuring that Power BI solutions meet business requirements. Daily communication with the team and stakeholders will be in Portuguese and English, and work is hybrid (2 times a week in Lisbon).

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Data Scientist

We are looking for a Data Scientist with 2-3 years of experience to join our team. This role emphasizes building insights-driven solutions and deploying cutting-edge AI technologies, including Large Language Models (LLMs). If you excel in modern data science practices, machine learning, and deploying scalable solutions, this is an exciting opportunity to make an impact. The team is distributed across several countries, so communication will be in English. The work can be done remotely, with a monthly gathering at the office.

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Technical Lead - Java / Kotlin

We are seeking a Java developer to join our dynamic Virtual Prototyping team. As a Java developer, you will contribute to designing and advancing simulated systems for a simulation software based on project needs. The ideal candidate will have hands-on experience building scalable and real-time simulation systems using Java.

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Senior Frontend Engineer

We are looking for a Frontend Engineer to take on a pivotal role in modernizing the user interface of an extensive SAAS website builder platform, which currently serves over 5 million websites. The legacy frontend stack includes PHP templating, React, and Angular. You will be tasked with upgrading and optimizing our frontend architecture, ensuring a cutting-edge, efficient, and engaging user experience. Communication with the team and stakeholders will be in English, and the work can be done remotely.

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Android Developer

99x Europe is looking for an Android Developer to join a team working with a client who is a major operator of gas stations. They are launching a digital transformation project aimed at enhancing customer engagement through dedicated iOS and Android apps. These apps will feature a digital loyalty program, offering customers rewards and exclusive deals to encourage repeated visits. By implementing this program, the company not only aims to increase customer retention but also to gather valuable insights into customer preferences and behavior. This data will support the gas station operator in tailoring services and promotions to meet customer needs more effectively, ultimately driving business growth through a customer-centric approach.

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Senior React Developer

We are looking for a Senior React Developer to join a team building a high-performance, SEO-optimized web application that connects diners with restaurants across the globe. Daily communication with the team and stakeholders will be primarily in English, and work can be done remotely.

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Senior Technical Architect

Are you the type who dreams in architecture diagrams and speaks fluent API? Do you get a thrill from solving complex technical puzzles and making systems run like a well-oiled machine? If you enjoy leading with vision, mentoring devs, and turning business needs into scalable, high-performing tech, we need you!

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OutSystems Architect

We are looking for an OutSystems Architect to lead the design, development, and optimization of an online gaming and betting platform. This person will have a key role in defining architecture best practices, ensuring performance, security, maintainability and integrations with gen AI and ML models. Work can be done remotely, with daily collaboration in English.

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SSE / ATL - Node /React /Next.js

We are seeking an experienced Associate Tech Lead with expertise in Node.js and React, including frameworks like Next.js, to join our team. This role involves leading the development of scalable, high-performance applications leveraging modern JavaScript technologies, relational databases, and containerization with Docker and Kubernetes. The ideal candidate should have strong full-stack development skills, experience with type-safe architectures, and a background in Agile environments. Familiarity with Google Cloud, API design using OpenAPI/tRPC, and handling both legacy and greenfield projects will be highly valued.

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Senior QA Automation Engineer

We are looking for an experienced quality assurance engineer to integrate a team responsible for developing a cloud-based platform for remote simultaneous interpreting (RSI) for conferences, meetings, press conferences, and similar events.

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Software Engineer . Net

We are looking for a Software Engineer to integrate a team working with Governments, Airports, and Airlines around the world, enhancing citizen services and traveler experiences with high-performance enrollment, verification and authentication solutions.

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SRE

We are looking for an Engineering Manager – SRE & Observability to lead technical teams and ensure system reliability, scalability, and automation. You will play a key role in developing strategies for transforming our observability stack, optimizing cloud infrastructure, and fostering a culture of continuous improvement. Daily communication with the team and stakeholders will be in English, and work can be done remotely.

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Backend Engineer

We are looking for a PHP developer to play a critical role in enhancing and maintaining the backend components of an extensive SAAS website builder platform, which currently serves over 5 million websites. Your responsibilities will include optimizing our legacy PHP codebase, implementing new features, and collaborating with various engineering teams on CI/CD and infrastructure tasks as needed. Communication with the team and stakeholders will be in English, and the work can be done remotely.

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Associate Technical Lead - NodeJS + AWS Serverless

We are looking for an Associate Technical Lead with expertise in NodeJS and AWS Serverless technologies to design and develop robust cloud-based software solutions. The ideal candidate will have over 5 years of industry experience and a strong background in AWS Lambda, DynamoDB, and GraphQL.

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Senior DevSecOps Engineer

We are looking for a DevSecOps to play a crucial role in securing and optimizing an extensive SAAS website builder platform. The platform includes a legacy codebase with over 50 Kubernetes services in various languages such as PHP, Golang, JavaScript, Angular, React, Python, and Ruby. Although another team manages Kubernetes infrastructure as a PaaS, you will focus on leveraging this platform effectively, ensuring CI/CD practices are secure and efficient, while managing other critical infrastructure components. Communication with the team and stakeholders will be in English, and the work can be done remotely.

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Data Engineer Architect

We are looking for a Senior Data Engineer & Business Architect to join a team working in the gaming industry. This role will focus on data engineering, integrations, ML/AI, and business architecture, shaping how data flows and leveraging AI-driven insights. Work can be fully remote and daily communication will be in English.

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Appian Developer

We are looking for an Appian Developer to join a team working on European and South American projects. Daily communication with the team and stakeholders will be mostly in English, and work can be done remotely.

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Lead Unity Developer

We are looking for a seasoned Lead Unity Developer to join our team and spearhead the development of cutting-edge simulation and visualization solutions. In this role, you'll guide a talented team of Unity developers, define technical direction, and collaborate with cross-functional leaders to bring interactive, open-world simulation experiences to life. If you’re passionate about innovation, mentorship, and aligning technology with strategic goals, we’d love to hear from you.

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Data Engineer

We are looking for skilled Data Engineers to join our team. As a Data Engineer, you will be responsible for understanding business and technological challenges, developing data pipelines to tackle those challenges, and ensuring their smooth deployment. You will also be responsible for applying standard industry and within-the-company good practices and advancing our various patterns.

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Software Engineer

We are looking for a skilled and motivated Software Engineer to join our team. The ideal candidate will have a strong technical background, excellent problem-solving skills, and a passion for building scalable and high-quality software solutions. As a Software Engineer at 99x, you will collaborate with cross-functional teams to design, develop, and deploy cutting-edge applications.

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SAP ABAP Consultant

We are looking for an experienced SAP ABAP Consultant to join an international product development team. Part of daily communication with the team and stakeholders will be in English, and work can be done remotely.

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Full Stack Engineer

We are looking for a Full Stack Engineer to integrate a team working with a global leader in the automotive industry. This is a crucial project, redefining order and sales processes with this player. Covering the development work, the team is spread across Europe and Asia. We are consulting business processes, providing development services, scrum coaching, and management support, as well as ML algorithm research.

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SE/SSE - C#/.NET Core

We are seeking a Software Engineer (SE) or Senior Software Engineer (SSE) with a strong foundation in C#/.NET Core technologies to join our agile team. This role requires a minimum of 2 years of industry experience and proficiency in engineering concepts and analytical thinking. Ideal candidates will have experience with Web API, Entity Framework, and front-end development using JavaScript/TypeScript frameworks like Aurelia or Angular. Familiarity with databases, SQL, and DevOps practices will enhance your candidacy, as will exposure to Azure. Join us to develop robust solutions and advance your career in a dynamic, supportive environment.

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99x - Talent Pool

At 99x, we believe great talent should never be missed. If you don't see a role that fits right now, don’t worry — share your details with us anyway. Our Talent Acquisition team continuously scans our talent pool and will connect with you when the right opportunity comes along.

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SAP FI Senior Consultant

We are looking for a Senior SAP FI Consultant to join our dynamic team, playing a key role in migrating SAP ECC systems to S/4HANA (brownfield) while ensuring a smooth transition of financial processes. This role involves direct interaction with clients to understand business requirements, define implementation strategies, and support the entire migration process. Daily communication with the team and stakeholders will be primarily in English, and work is hybrid (2-3 times a week at the office in Lisbon).

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ATL - .Net/Javascript

We are seeking an experienced Associate Tech Lead with expertise in .NET and JavaScript to join our team. This role involves leading the development of scalable, high-performance applications using .NET Core, Web APIs, and JavaScript frameworks. The ideal candidate should have strong full-stack development skills and experience working in Agile environments.

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Full Stack Developer - Java & Angular

We are looking for a Full Stack Developer - Java & Angular to join our team, playing a vital role in the development and maintenance of software solutions within the banking sector. You will be responsible for developing, maintaining, and improving both frontend and backend systems to ensure they meet the evolving needs of our financial services. Daily communication with the team and stakeholders will be primarily in Portuguese, and the work is hybrid in Lisbon, with flexibility for remote work.

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Senior Intelligent Automation Solution Architect

The Intelligent Automation Solution Architect is responsible for designing, developing, and overseeing the implementation of automation solutions that streamline business processes through the integration of technologies like Robotic Process Automation (RPA), Artificial Intelligence (AI), Machine Learning (ML), Low-code/No-code and other advanced automation tools. This role requires a deep understanding of enterprise architectures, process optimization, and the ability to align automation strategies with business objectives. The Solution Architect will collaborate with cross-functional teams, including IT, operations, and business stakeholders, to drive innovation and efficiency.

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MLOps Engineer

We are looking for an MLOps Engineer to join a multidisciplinary team within a leading company in the petrol and energy sector. In this role, you'll be responsible for bridging the gap between data science and operations, designing, deploying, and maintaining scalable machine learning pipelines that support key business initiatives. You’ll work closely with data scientists, engineers, and domain experts to ensure the seamless integration of AI models into production, driving innovation in a highly dynamic and impactful industry.

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SQAE /AQAL - Manual / Automation

We are seeking an experienced Senior Quality Assurance Engineer/Quality Assurance Lead with a strong background in both manual and automated testing. This role involves developing and executing test cases, conducting performance testing, and collaborating with cross-functional teams to ensure high-quality deliverables. The ideal candidate should have over five years of experience in quality assurance, exceptional problem-solving skills, and the ability to manage multiple priorities in an Agile environment. A strong focus will be on manual testing with a progressive shift towards leading automation initiatives, particularly for desktop applications like PowerPoint plugins. Experience in direct client interactions and a passion for enhancing quality processes are highly desirable.

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Full Stack Engineer - TypeScript & Node

We are looking for a Full Stack Engineer to join a team developing an AWS-based management solution for marketers and media buyers running TV advertising campaigns in connected TV and traditional environments. Daily communication with the team and related stakeholders will be in English, and the work will happen in a hybrid model, 3 times a week in Lisbon.

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Machine Learning Engineer

We are looking for a Machine Learning Engineer with 4-5 years of experience to join our team. The ideal candidate is passionate about building intelligent systems and has a solid foundation in developing and deploying ML models. You will work on innovative projects that leverage cutting-edge AI technologies, including Large Language Models (LLMs), and contribute to creating scalable, robust ML solutions. The team is distributed across several countries, so communication will be in English. The work can be done remotely, with a monthly gathering at the office.

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TL / STL - Agentic AI Development

We are looking for a Team Lead / Senior Technical Lead with a strong background in agentic AI development, workflow orchestration, and full-stack engineering. This role is ideal for someone with over 5 years of experience in building robust, event-driven systems, leading technical initiatives, and integrating complex AI/ML logic into scalable production environments. If you're passionate about designing fault-tolerant architectures and mentoring high-performing teams in a cloud-native setting, we'd love to hear from you.

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UI/UX Designer

We are looking for a UI/UX Designer to join a team working with a world leader in the gaming and online gambling industry. Daily communication with the team and related stakeholders will be in English, and work can be fully remote.

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Senior .Net Developer

We are looking out for a Senior .Net developer to contribute in developing a cross-platform product. The ideal candidate will have extensive experience with .netcore C#, and a proven ability to write cross-compiling code that works seamlessly across both Windows and macOS environments. Experience in developing Microsoft Office Add-Ins is a significant advantage.

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Senior Low-code Developer

We are looking for a Low-Code Developer with expertise in platforms such as Outsystems, Appian, Mendix, and/or Microsoft Power Apps. As a Low-Code Developer, you will be responsible for designing, developing, and deploying applications using low-code platforms to automate business processes, enhance operational efficiency, and deliver user-centric solutions quickly. This role will require you to collaborate closely with cross-functional teams, including solution architects, business analysts, UX/UI designers, and project managers, to ensure the successful delivery of scalable applications tailored to business needs.

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Senior Software Engineer in Test

We are looking for a Software Engineer in Test to integrate a team of software quality engineers to consistently ensure high quality in the software and infrastructure that comprises a Hostel grid's platform. You will work closely with other technology groups and business owners to refine quality standards and processes for software design, development, and deployment. The purpose is to ensure we have an efficient, robust, secure, and performant platform to support our business growth.

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Senior Manual QA Tester

We are looking for a Quality Tester with at least 3 years of manual testing experience to join our team. The ideal candidate is proactive, dynamic, and detail-oriented, with strong expertise in API testing, ISTQB certification, and excellent problem-solving skills. This role requires good communication skills in English (B2 or higher) and a collaborative mindset to ensure the delivery of high-quality software solutions.

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Full Stack Developer - Node & React

We are looking for an experienced Full Stack Developer to join an international development team focused on re-platforming 4 Magento shops to Commercetools/Enterprise E-Commerce. Daily communication with the team and stakeholders will be in English, and work can be done remotely.

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iOS Developer

We are looking for an iOS Developer to join our dynamic team, playing a key role in maintaining and enhancing our Card Manager Apps while contributing to future developments, including our loyalty programs, Webshop, and new digital tools. Daily communication with the team and stakeholders will be primarily in English, and work can be done remotely.

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Manual QA Tester

We are looking for a Quality Assurance tester to join a team working with a world leader in the gaming and online gambling industry. Daily communication with the team and related stakeholders will be in English, and work can be fully remote.

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QA Automation Tester

We are looking for QA Automation Testers to join two teams working on European projects. Daily communication with the team and stakeholders will be mostly in English, and work can be done remotely.

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Technical Lead - C#

We are looking for a skilled and forward-thinking Software Engineer with a strong foundation in .NET Core C#, TypeScript, and cloud-native development on Microsoft Azure. This role is ideal for someone passionate about building scalable, high-performance applications and integrating AI-assisted tools to drive innovation and efficiency across the development lifecycle.

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Software Technical Designer

We are looking for a Software Technical Designer to join our team, designing and optimizing ecommerce backend solutions. Your contributions will support areas such as product publication, accounts management, checkout, and self-care features. Daily communication with the team and stakeholders will be primarily in English, and work can be done remotely.

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Senior Software Developer

We are looking for an experienced engineer to integrate a team responsible for developing a cloud-based platform for remote simultaneous interpreting (RSI) for conferences, meetings, press conferences, and similar events.

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QA Lead

We are looking for a QA Lead to define and implement a global testing strategy, ensuring quality, efficiency, and alignment across all project phases. You will be the primary point of contact for QA, Automation, and UAT processes, working closely with stakeholders, developers, and business teams. Daily communication will be primarily in English, and work can be done remotely.

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Technical Training Manager

We are looking for a Technical Training Manager with over 5 years of experience in training and development. In this role, you will manage up-skilling programs, collaborate on career development plans, and report insights to management. Your passion for developing talent and experience with LMS will be key in driving the company's training objectives.

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Senior ReactJS/NextJS Developer

The ideal candidate will have a minimum of 04 years of experience in the tech stack, be proficient in TypeScript, and have experience working with Office 365 add-ins. The candidate will be responsible for developing high-quality, scalable, and maintainable front-end applications using ReactJS and NextJS.

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Talent Pool - .NET

We're building a .NET talent pool for future roles. This isn't for an urgent need, but we'll contact you if a position opens. Join us in developing and deploying high-quality applications, with opportunities ranging from Software Engineer to Senior Tech Lead.

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Technical project managers, Oslo

99x Digital Solutions in Oslo/Norway is looking for technical project managers.

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Fullstack (Ruby on Rails + Angular)

We are looking for an experienced Tech Lead to participate in several projects across the group's European teams. This person will lead the development and implementation of an initiative related to gamifying AI-powered corporate training. The work can be done remotely and the person must be in Portuguese territory.

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Digital Backend Staff Engineer

The Digital Backend Staff engineer role requires a passion for software architecture and coding with a real ability to guide and inspire the engineering software engineers. This position is an individual contributor expertise career track that requires strong skills on software engineering, devops and ability to deep dive into technical complexity of backend layers (API, microservices, event streams, code performance and resiliency).

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Senior Java Developer

We are expanding our team with professionals specialized in software development using Java. This project will take place with a French company in the retail sector, focused on fashion and furniture.

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