• Build, maintain, and improve automated test coverage using Kotlin or Java • Test backend services across REST APIs, Kafka integrations, and microservice-based systems • Design effective test cases and identify gaps in test coverage • Perform manual and exploratory testing for new features and product changes • Validate data consistency and correctness in PostgreSQL databases • Maintain automated tests within GitLab CI pipelines and support test reliability across environments • Review automation code and contribute to improving QA and engineering practices • Work closely with Product Managers, Developers, and QA Engineers to ensure quality throughout the delivery process • Support release activities, including regression testing and production readiness validation

Role Description Roles at Hugging Face are very fluid and dynamic -- we are looking for someone who is comfortable taking on different challenges that will evolve over time. In the short term, the focus of this role is to help develop Gradio (www.gradio.dev), a Python framework that lets users build machine learning web apps, and Trackio, a local-first, agent-friendly experiment tracking platform (https://github.com/gradio-app/trackio). Gradio and Trackio are used by more than 1 million developers each month, locally and to launch apps on Hugging Face Spaces. These apps have allowed machine learning to be accessible to a wide audience -- for the first time in history, anyone with an internet connection can use cutting-edge machine learning models right from their browser. - Designing, developing, and maintaining core features for Gradio and Trackio, ensuring scalability, reliability, and ease of use for ML developers. - Architecting complex Python projects and frameworks that serve as foundational tools for the ML community. - Collaborating with open-source contributors and engaging with the broader community through code reviews, discussions, and support. - Integrating modern frontend technologies to create seamless and intuitive user experiences for Python-based web applications. - Adapting to evolving engineering challenges and contributing to the direction of our developer tools as the landscape changes. Qualifications - Bachelor’s degree or equivalent in Computer Science or a related field - 5+ years of professional Python development experience - Experience architecting complex Python projects or frameworks - Professional experience with JavaScript or TypeScript - Professional experience with a modern frontend framework such as React or Svelte - Experience contributing to or maintaining open-source software projects Requirements - If you're interested in joining us, but don't tick every box above, we still encourage you to apply! We're building a diverse team whose skills, experiences, and backgrounds complement one another. We're happy to consider where you might be able to make the biggest impact. Benefits - Flexible working hours and remote options. - Health, dental, and vision benefits for employees and their dependents. - Parental leave and flexible paid time off. - All employees have company equity as part of their compensation package. - Reimbursement for relevant conferences, training, and education. - Opportunity to visit office spaces in NYC and Paris for remote employees. - Workstation outfitting to ensure success.

• Setup and expand test automation coverage of new features • Maintain in good shape currently developed tests • Execute test jobs according to team requests • Work closely with Dev and QA team • Setup and maintain CI/CD jobs • Develop and run additional UI test tools for business needs

Role Description We're partnering with a fast-growing financial technology company that is building mission-critical solutions for global financial markets. The team is looking for a Software Development Engineer in Test (SDET) to help scale and enhance their automated testing capabilities while contributing to software quality across the development lifecycle. This is an excellent opportunity to work alongside experienced software engineers, cloud specialists, and product teams in a collaborative, engineering-focused environment. Qualifications - Experience testing individual software components and distributed systems. - Strong background in automated testing and quality engineering. - Understanding of end-to-end testing methodologies and test automation frameworks. - Experience working within Agile development teams. - Strong problem-solving and analytical skills. - Excellent communication skills with both technical and non-technical stakeholders. - Ability to work independently in a remote-first environment. Requirements - Experience with cloud-based applications and infrastructure. - Exposure to CI/CD pipelines and DevOps practices. - Experience working within fintech, capital markets, trading systems, or other highly regulated environments. - Programming experience, particularly with Java or similar object-oriented languages. Benefits - Remote-first culture - Competitive salary package (£70K–£85K) - Work with experienced engineers and technology specialists - Exposure to modern cloud and software delivery practices - Opportunity to make a significant impact on product quality and engineering excellence - Collaborative, supportive, and growth-oriented environment Company Description Ant-tech is a reputable headhunter agency in France, specializing in providing high-quality recruitment services for companies across various industries. With a team of experienced professionals and an extensive network of partners, Ant-tech connects talented candidates with organizations in need, particularly in the technology, finance, and other sectors. Committed to delivering optimal recruitment solutions, Ant-tech focuses not only on finding the right talent but also ensuring long-term and sustainable growth for both candidates and partner companies.