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Reac tNative Developer with Java Experience Wanted Europe-Based Only Remote working from anywhere in Europe! We are actively looking for a seasoned React developer who also brings hands-on experience with Java to join a high-impact, long-term digital transformation project for one of our European clients. This role is ideal for someone who thrives in a fast-paced, collaborative environment...

Work model: Fully remote, full-time (40 hrs/week) Assignment type: B2B (own legal entity required) Project length: 4 months (+ potential extensions) Project language: English Start Date: January 2026 Our client is a Swedish technology company that provides self-serve advertising platforms for publishers . Their solutions allow advertisers of all sizes to buy, manage, and optimise digital...

About the company XOR is hiring exclusively on behalf of our partner Preference Model. Preference Model is building the next generation of training data to power the future of AI. Today's models are powerful but fail to reach their potential across diverse use cases because so many of the tasks that we want to use these models for are outside of their training data distribution. Preference...

Svitla Systems Inc. is looking for a Senior Ruby Engineer for a full-time position (40 hours per week) in Europe. Our client prioritizes people in the digital employee experience to help companies grow. They create solutions that foster real engagement and enable two-way conversations between employees and organizations. Their orchestration engine connects all workers on any device with...

We are seeking a highly skilled and motivated professional to join our team, acting as a key link between business stakeholders and technical teams within a regulated environment. This role blends strong business analysis capability with a user-centred product design approach, supporting the delivery of high-quality, compliant digital solutions. The successful candidate will be comfortable...

Data Scientist/ML Engineer – Reporting & Intelligence Team Work model : fully remote in Romania Assignment type : B2B Project length : 6 months + extensions. Project language : English. Industry : Ad Tech industry About the Role We are hiring a Data Scientist / ML Engineer as the "brains" behind our AI AdOps Agent. You will analyze large datasets, build machine learning models, and focus...

Svitla Systems Inc. is looking for a Senior MLOps Engineer with ML/AI for Azure for a full-time position (40 hours per week) in Ukraine and the EU . Our client is a leading global provider that gathers information and reports to enhance the environmental and social impacts on the business. Role Overview: - We are looking for a DevOps Engineer with experience in deploying Machine Learning /...

Work model: Fully remote, full-time (40 hrs/week) Assignment type: B2B (own legal entity required) Project length: 4 months (+ potential extensions) Project language: English Start Date: January 2026 Our client is a Swedish technology company that provides self-serve advertising platforms for publishers . Their solutions allow advertisers of all sizes to buy, manage, and optimise digital...

Work model: Fully remote, part-time (approx. 20 hrs/week, 50%) Assignment type: B2B (own legal entity required) Project length: 4 months (+potential extensions). Project language: English Start Date: January 2026 Our client is a Swedish technology company that provides self-serve advertising platforms for publishers . Their solutions allow advertisers of all sizes to buy, manage, and...

Work model: Fully remote, full-time (40 hrs/week) Assignment type: B2B (own legal entity required) Project length: 4 months (+ potential extensions) Project language: English Start Date: January 2026 Our client is a Swedish technology company that provides self-serve advertising platforms for publishers . Their solutions allow advertisers of all sizes to buy, manage, and optimise digital...

Work model : fully remote in Romania Assignment type : B2B Project length : 6 months + extensions. Project language : English. Industry : Ad Tech About the Role As Product Owner / Business Analyst in our Admin & Platform Experience team, you will own the product backlog and define requirements for a technical, admin-focused user interface. You will work closely with developers, designers,...

Work model : fully remote in Romania Assignment type : B2B (through own PFA/SRL) Project length : 6 months + extensions. Project language : English. Industry : Ad Tech industry Summary: The Business Analyst plays a crucial role in translating the company's strategic vision into actionable plans for development by bridging the gap between product management and development teams. Main...

Frontend Developers (x2) – Product & Customer Journey Team Work model : fully remote in Romania Assignment type : B2B Project length : 6 months + extensions. Project language : English. Industry : Ad Tech About the Role We are seeking two skilled Frontend Developers to join our Product & Customer Journey team. You will develop customer-facing features that define the user experience of...

Data Engineer – Reporting & Intelligence Team Work model : fully remote in Romania Assignment type : B2B Project length : 6 months + extensions. Project language : English. Industry : Ad Tech industry About the Role We are hiring a Data Engineer as the first critical member of our AI-focused Reporting & Intelligence team. You will build and maintain the core data platform that powers our...

Technical Copywriter Work model : fully remote in Romania Assignment type : B2B Project length : 6 months + extensions. Project language : English. Industry : Ad Tech industry About the Role We are seeking a native English Technical Copywriter to develop and maintain all platform-related content. This includes platform copy, user manuals, FAQs, and guided feature walkthroughs/demos. Your...

iPaaS / Low-Code Developer – Integration & Backend Team Work model : fully remote in Romania Assignment type : B2B Project length : 6 months + extensions. Project language : English. Industry : Ad Tech industry About the Role We are seeking an iPaaS / Low-Code Developer to accelerate the delivery of standard integrations. You will use low-code integration platforms to rapidly build and...

Frontend Developer – Admin & Platform Experience Team Work model : fully remote in Romania Assignment type : B2B Project length : 6 months + extensions. Project language : English. Industry : Ad Tech industry About the Role As a Frontend Developer in our Admin & Platform Experience team, you will build high-quality, responsive UIs that enable efficient administration and platform...

UI/UX Designer – Admin & Platform Experience Team Work model : fully remote in Romania Assignment type : B2B Project length : 6 months + extensions. Project language : English. Industry : Ad Tech industry About the Role We are looking for a UI/UX Designer to join our Admin & Platform Experience team. You will play a key role in shaping how our users interact with our platform by conducting...

BI/Data Visualization Developer – Reporting & Intelligence Team Work model : fully remote in Romania Assignment type : B2B Project length : 6 months + extensions. Project language : English. Industry : Ad Tech industry Location: Romania About the Role As a BI / Data Visualization Developer , you will make AI-driven insights visible and actionable for our users. You will design and build...

Backend Developer (Node.js) – Integration & Backend Team Work model : fully remote in Romania Assignment type : B2B Project length : 6 months + extensions. Project language : English. Industry : Ad Tech industry About the Role We are looking for a Backend Developer to join our Integration & Backend team. You will build robust, scalable microservices that power our platform, using Node.js,...