Full-Stack PHP Developer with Backend Focus

OverviewJoin an innovative venture studio with a presence in Lisbon and New York, dedicated to harnessing exceptional European talent to create impactful companies. We are on the lookout for a Full-Stack Developer (Backend Focus) who will spearhead the development of an AI-driven content creation tool tailored for real estate professionals.If you're eager to…

Join Upwork Inc. as a Senior Lead Machine Learning Engineer, where you'll be at the forefront of developing cutting-edge agentic intelligence. In this pivotal role, you will architect, implement, and scale innovative AI agents and the underlying platform that supports them. Your responsibilities will encompass the entire development lifecycle—from training and evaluating large language models (LLMs) to orchestrating runtime environments, ensuring safety, and creating developer APIs. This is a unique opportunity to blend applied research with platform engineering, empowering both internal teams and external developers to create reliable, high-performing agents within the Upwork ecosystem.

Join Our Team as a Freelance Tech Recruiter!At Cross Border Talents (CBT), we are on the lookout for talented Freelance Tech Recruiters to be part of our dynamic team. We are a leading recruitment consultancy with an extensive global network of partners specializing in permanent placements and talent leasing solutions across the Engineering, ICT, and BPO sectors. As a member of the Novabase Group Venture, we are dedicated to transforming the world of work.Our mission is to address the skills gap by facilitating successful employment transitions in an ever-evolving labor market. With our expertise, we connect skilled professionals with top employers throughout the European Union, earning recognition through three Seals of Excellence awarded by the European Commission.In our Tech Unit, you'll focus on fulfilling ICT and Engineering roles for high-tech clients in the European market. As a Freelance Tech Recruiter, you will: Interpret job descriptions effectively Establish connections between job descriptions, client business needs, and candidate profiles Identify and attract top-tier professionals across the EU to meet client openings Conduct thorough interviews to assess candidate qualifications Provide detailed analyses of suitable candidates Maintain a steady pipeline of candidates with weekly submissions You will receive internal support from our HR, Digital Marketing, and Recruitment Managers to ensure your success.

Join Winthrop Technologies, Europe's premier dedicated data centre delivery partner, known for providing comprehensive turnkey solutions from design to construction and commissioning. Headquartered in Dublin, we have established ourselves as the most trusted name in the data centre sector across Europe. We are on the lookout for a skilled Mechanical Package Manager to become a part of our team for a significant data centre project in Portugal. The ideal candidate will be tasked with managing the entire mechanical package, which includes overseeing design, procurement, installation, testing, and commissioning. You will coordinate with subcontractors and site teams to guarantee the project is completed safely, on schedule, within budget, and meets the highest quality standards.

Winthrop Technologies is a premier data center delivery partner, specializing in comprehensive turnkey solutions for our clients. With our headquarters in Dublin, we proudly deliver services across Europe, currently executing multiple data center projects in seven countries, amounting to over 430 MW of IT load.We are excited to invite applications for the role of MEP Lead to join our Iberian team. The ideal candidate will oversee the management and coordination of all mechanical, electrical, and plumbing activities throughout the project lifecycle, from design through to completion.

Join Segula Technologies as a Performance Test Lead and play a crucial role in ensuring the quality and performance of our software products. In this fully remote position, you will lead performance testing initiatives, collaborate with development teams, and utilize your expertise to deliver high-quality software solutions.