Contract FastAPI Engineer (3-6 Months)

Photoroom is seeking a Contract FastAPI Engineer for a 3-6 month engagement. This role can be based in Paris or performed remotely. Day rate is negotiable. Role Overview This contract engineer will focus on Photoroom’s public API, which serves as the main integration point for developers using Photoroom’s AI-driven image solutions. The work sits at the crossroads of backend engineering and applied AI, shaping an interface relied on by both individual developers and large enterprise clients. What You Will Do Design, build, and refine the public API that connects developers to Photoroom’s AI features. Develop features for both self-serve and enterprise users, prioritizing reliability, scalability, and usability. Manage all aspects of the API, including naming, versioning, structure, implementation, performance, and maintenance. Release frequent updates and iterate quickly based on user feedback and data. Make advanced image models available through clear, intuitive interfaces. Work closely with product, machine learning, backend, and sales teams to deliver value through the API. This position is part of a small, experienced team where individual work has immediate and visible results. Contract Details Location: Paris or remote Duration: 3-6 months Day rate: Negotiable For more about Photoroom, visit https://www.photoroom.com.

Are you looking for a pioneering team that embodies a culture of continuous testing and learning, enabling you to truly pursue your ambitions? Look no further! At SFEIR, your career progression is in your hands—whether you want to advance vertically, horizontally, or across different domains. Your PlaygroundTech Stack: Python, FastAPI, Docker, Kubernetes, TDD.SFEIR AI: A dedicated path to mastering generative AI and agentic coding.Community: 140 Google Cloud certified experts, 30 Google Authorized Trainers, 7 Google Developer Experts. Your ResponsibilitiesDesign and develop robust, high-performance, and scalable APIs using Python and FastAPI.Ensure code excellence through unit and integration testing, TDD, and active participation in code reviews.Architect Cloud-Native services (primarily GCP) using Serverless or containerized approaches (Kubernetes, Docker).Contribute to the industrialization of our products by developing CI/CD strategies and implementing DevOps practices (GitHub Actions).Integrate AI/GenAI solutions to transform complex business processes.Ensure the smooth operation of applications in production (observability, monitoring, performance optimization). Your ProfileYou have at least 4 years of experience in Python development.Proven expertise in FastAPI and REST API architecture.Strong proficiency in Cloud environments (GCP/AWS) with experience in Serverless architectures.A keen understanding and adherence to coding best practices (TDD, code reviews, Clean Code).Curiosity about Generative AI and new technologies. Why Join SFEIR?Every Sfeirian is supported by an Engineering Manager.Opportunities for career advancement into Staff Engineer, Principal Engineer, or Engineering Manager roles.Continuous training with access to Google Cloud Skills Boost.

About TaskRabbit:TaskRabbit is an innovative marketplace platform that connects individuals with skilled Taskers who assist with a variety of everyday tasks, including furniture assembly, handyman services, moving assistance, and more.Our mission at TaskRabbit is to transform lives one task at a time. We celebrate a culture of innovation, inclusivity, and dedication to hard work. We thrive on collaboration and a fast-paced environment, seeking talented, entrepreneurial, and data-driven individuals passionate about empowering others to pursue their passions. In collaboration with IKEA, we are creating more opportunities for individuals to earn a consistent and meaningful income on their own terms, fostering lasting relationships with clients across the globe.As a hybrid organization with team members across the US and EU, TaskRabbit has been recognized as one of the Built In — Best Places to Work from 2022 to 2024, consistently ranking across various national and regional categories. Join us at TaskRabbit, where your contributions are meaningful, your ideas are valued, and your potential is unlocked!This role is a Remote 6-month Contract and must be based within a reasonable commuting distance to our Paris market.About The RoleAs a Customer Success Manager, you will play a pivotal role in connecting busy individuals with reliable local Taskers who can assist with everything from home repairs to running errands. Our aim is to be the leading home services platform in every market we serve. You will help Taskers achieve their tasking goals using the TaskRabbit platform. Your responsibilities will include onboarding Taskers seamlessly, nurturing their growth, ensuring optimal utilization and retention, and boosting satisfaction with the platform. We take a proactive approach, anticipating the needs of Taskers before they arise. This local-level support leads to higher quality, greater retention, and increased satisfaction among Taskers. Your efforts will directly support our managed marketplace strategy, ensuring that every job is executed to the highest standard, encouraging both Taskers and clients to return for more.You will oversee specific metropolitan areas, driving key performance metrics and aligning supply in those regions, ultimately resulting in increased invoices and revenue. As the face of TaskRabbit in your area, you will be recognized as a regional expert within our organization.

About Us Helsing is at the forefront of defense technology, specializing in artificial intelligence. Our mission is to safeguard democracies worldwide, empowering open societies to make informed decisions and uphold ethical standards. As a passionate team of engineers, AI experts, and dedicated program managers, we invite mission-driven individuals to join us in tackling some of the most pressing challenges of our time. Our culture promotes transparency and encourages thoughtful discussions about the role of technology in defense, highlighting its benefits and ethical considerations. Your Role We are looking for a People Business Partner to join our Paris office for a 6-month maternity cover. In this pivotal role, you will focus on performance development while serving as a trusted HR partner to our leadership team. You will create and implement scalable HR processes that align with our mission to defend democratic values and support our business objectives. Daily Responsibilities Performance Excellence: Lead and refine Helsing's performance management frameworks, including probation reviews, calibrations, and promotions to ensure alignment between talent and mission outcomes. Strategic Partnership: Provide insights and advice to leadership on organizational design and talent planning, leveraging data to support rapid growth. Capability Development: Create and implement scalable tools and training programs that enhance the skills of managers and team members in a fast-paced environment. Culture & Resilience: Utilize employee feedback to strengthen team collaboration and cohesion across our international offices. Legal & Compliance Oversight: Handle sensitive cases in collaboration with our legal team, ensuring compliance with French labor laws. CSE Representation: Act as the primary liaison for the CSE (Comité Social et Économique) within the organization.

Alan integrates insurance with healthcare services, aiming to put prevention at the center of care for everyone. The company partners with thousands of employers in France, Spain, Belgium, and Canada, supporting over a million members. Alan’s mission is to help people live healthily to 100, while making health benefits a strategic asset for employers. By connecting private, public, and direct-to-consumer care, Alan builds a member-focused experience that manages claims costs and creates new revenue streams. How the team works Mission is the Boss: Decisions are guided by long-term thinking and optimism, always putting the mission first. Distributed Ownership: Team members take responsibility for decisions and outcomes. Radical Transparency: Information is open and documented so decisions can happen asynchronously. Always Growing: Feedback is direct and constructive, with a focus on learning and self-improvement. Role overview This six-month Software Engineer Internship is based in Paris. Interns join the engineering team to help build infrastructure, user interfaces, and applications for members, healthcare professionals, and internal teams. The role involves close collaboration with experienced engineers and direct contributions to product development. Engineers at Alan take ownership of their projects and work together to solve complex problems. Product decisions and development are handled by the same people, keeping the process agile and straightforward. Technology stack Python / Flask React React Native PostgreSQL For more insight into engineering at Alan, see this article about the team and this article about the engineering career path.

Join Accor as a Technical Painter on a one-month contract and showcase your skills in a dynamic environment. As a crucial part of our team, you'll be responsible for executing painting tasks that meet our high standards of quality and aesthetics. Your expertise will contribute to maintaining our facilities in pristine condition, ensuring a welcoming atmosphere for our guests.

Join Deliveroo as a Business Development Manager in our Paris office! We are seeking a dynamic and strategic professional to spearhead business growth initiatives. In this role, you will identify new business opportunities, develop key partnerships, and drive revenue growth across the region. You will collaborate with cross-functional teams to enhance our market presence and deliver outstanding customer experiences.

Who Are We?Xcelirate is at the forefront of technology, creating innovative platforms that serve thousands of users every minute! We pride ourselves on cultivating an environment where leading developers collaborate to strategically plan and swiftly execute initiatives that solidify our market leadership and fuel our global expansion. Our decade-long growth is a testament to our dedicated customers and the talented team that drives this success.What Are We Looking For?We are seeking a Principal Full-Stack Engineer who has not only navigated the complexities of software development but also played a pivotal role in shaping architectural decisions. Your extensive experience means you view programming languages as mere tools that facilitate the translation of ideas into executable code—selecting them based on practicality rather than trends. You understand that innovation comes from progress, not just novelty.Your journey has equipped you with a wealth of knowledge, including when to abandon outdated practices and embrace more efficient solutions. You are deeply engaged in coding, preferring to remain close to the technology rather than stepping into management roles unless necessary.With a calm and methodical approach to problem-solving, you bring stability to any project. When you join a team, chaos subsides, making way for clearer decision-making and improved collaboration. Your intuitive grasp of key concepts such as optimization and lazy initialization is impressive, and your ongoing home lab projects showcase your curiosity and passion for continuous learning.If this resonates with you, consider applying for this role!What Will You Be Doing?Manage your time effectively while aligning with company priorities.Take ownership of complex engineering challenges from initial problem identification through design, delivery, and iterative improvements.Ensure critical platform components remain reliable, efficient, and maintainable.Develop new features and enhance existing functionalities across our platforms.Refactor codebases to improve performance and maintainability.

We are seeking an experienced Expert Quality Assurance Specialist in the field of medical software to join our team on a freelance basis for a duration of 3 to 6 months. In this role, you will be responsible for ensuring that our medical software products meet the highest standards of quality and compliance.Your expertise will be crucial in identifying potential issues, developing testing protocols, and working closely with our development team to implement improvements. If you are passionate about quality assurance in the medical software industry and thrive in a dynamic environment, we want to hear from you!

Join 360Learning as a Business Intelligence Engineer Intern for a 6-month journey. You will immerse yourself in data analysis and visualization, assisting our team in making data-driven decisions. This is a unique opportunity to enhance your skills in a fast-paced environment while working alongside industry experts.

About Deliveroo Deliveroo is working to change the way people shop and eat. The Commercial team plays a central role in the company’s marketplace, shaping relationships with restaurants, grocers, and new business areas worldwide. Team members tackle complex challenges, build key partnerships, and help drive growth through data-informed strategies. Joining this group means contributing to the future of a global brand. Role Overview: New Vertical Project Lead (6-Month Fixed-Term Contract) Based in Paris, this New Vertical Project Lead position sits within Deliveroo France’s New Verticals team. The contract runs for six months and focuses on supporting the launch and expansion of new categories on the Deliveroo platform. The role centers on structured rollout and rapid acceleration, with a strong emphasis on operational execution and measurable results. The Project Lead will work closely with both internal stakeholders and external partners. Success in this post means building a strong portfolio of new categories, ensuring smooth launches, and optimizing ongoing performance to support sustainable growth and an excellent customer experience. Main Responsibilities Launch Management & Coordination (PMO) Act as the main point of contact in France for coordinating and managing new vertical launches. Set up and lead local project governance structures. Coordinate efforts across local teams (Sales, Marketing, Legal, Operations) and central teams (Product, Operations, Strategy). Keep stakeholders aligned on timelines, priorities, and launch standards. Execute go-to-market strategies for new verticals and partners. Business Development & Partner Launch Build and manage a pipeline of leads in targeted verticals and actively support their conversion. Help design commercial frameworks, including partnership models, deal structures, and commercial terms. Ensure all deals follow internal approval processes. Contract Details 6-month fixed-term contract Location: Paris - Main Office

Your ResponsibilitiesReporting to the Director of Social Relations, you will step in to cover a maternity leave, serving as a true expert in social law. Your role is to provide practical operational advice and ensure compliance with best practices within the organization.Daily, you will support the People, Payroll, and Business teams on all labor law matters, including employment contracts, working hours, various accommodations, compensation, and health and safety.Specifically, you will focus on two essential areas of social law:Individual RelationsSecuring and overseeing individual case files within your scope: disciplinary management, special requests, monitoring complex situationsEnsuring fair treatment and compliance with internal procedures for all casesManaging and tracking contentious cases with our legal partnersCollective RelationsCoordinating and assisting in the implementation of health and safety policiesAssisting in the preparation of materials for CSSCT meetingsActively contributing to the development of inclusion policiesMonitoring the DUERP and Papripact for each French entityContributing to the drafting of collective agreements, if necessaryOther ProjectsAuditing and updating thematic notes, materials, and frameworks related to your expertiseAssisting in the development/update of social law training materials (possible animations)Liaising with Germany, Italy, and the Netherlands for alignment on social policies

Join our dynamic team as a Contract Manager IT (H/F) where you will play a pivotal role in overseeing IT contracts and ensuring compliance with organizational standards. You will have the opportunity to work closely with various stakeholders to optimize contract performance and drive value across our IT initiatives.

Join Sienna Investment Managers as a Finance Analyst Intern for a six-month journey where you'll engage in various impactful tasks:Assist with financial analysis and monthly and quarterly reporting.Contribute to the development of budgets and forecasts.Support cost analysis and monitor expenditures.Help in financial modeling for diverse scenarios.Prepare presentations for the Board of Directors.Provide assistance during external audits by preparing necessary documentation.

Join Accor as a Floor Supervisor Intern for a 6-month journey where you will play a vital role in enhancing our guests' experience. This internship is an excellent opportunity to gain hands-on experience in the hospitality industry, working closely with our team to maintain high standards of cleanliness and service.

At Shift Technology, we are at the forefront of transforming the insurance landscape with our leading AI platform, which harmoniously integrates generative, agentic, and predictive AI. Our solutions enhance underwriting, claims handling, and fraud detection, significantly improving operational efficiency and delivering exceptional customer experiences. Our technology is trusted by some of the world's top insurers, empowering them to harness AI effectively and at scale.Our company culture thrives on innovation, trust, and a passion for reshaping the insurance industry through our advanced SaaS platform. With a diverse team from over 50 countries, we are collaboratively crafting the future of insurance. The Data Science Team:The Data Science team tackles a wide range of innovative projects. We play a crucial role in defining and developing our product offerings in areas like fraud detection, anti-money laundering, and claims automation. Our team boasts a robust mix of technical expertise in data science, data engineering, coding, and business acumen, alongside strong client engagement abilities. We work with various data types, including structured data, free text, documents, and images.Your Key Responsibilities Include‍:Establishing and deploying data processing pipelines, including data reception (batch or real-time), data cleansing, information extraction, and calibration of fraud detection models.Collaborating with clients to capture their requirements and integrating their feedback to enhance our solutions.Conducting research and development to foster product innovation (machine learning, NLP, image analysis, trend analysis, chatbots, etc.).Assisting the sales team by participating in client demonstrations.Collaborating on the entire Data Science product lifecycle, understanding the connections between sales, legal, product, and engineering to deliver AI solutions to clients.

Location: Paris, Île-de-France, FranceContract: 6-month fixed-term About Eurostar International Ltd. Eurostar connects people and cities across Europe, offering a seamless travel experience. The team in Paris brings together colleagues from different backgrounds, all focused on delivering excellent service for passengers. Role Overview The Payroll Officer manages payroll for Eurostar employees, ensuring accuracy and compliance with regulations and company policies. This position plays a key role in meeting deadlines, maintaining data integrity, and supporting improvements in payroll processes. Main Responsibilities Payroll Management Collect, prepare, calculate, and check payroll statements. Track absences, holidays, overtime, and other payroll variables. Process social and tax declarations (such as URSSAF, DSN) on time. Handle third-party attachments related to payroll. Compliance and Regulatory Monitoring Apply legal and contractual rules, including labor code, collective agreements, and internal policies. Monitor legal and social developments to anticipate changes affecting payroll. Personnel Administration Update employee payroll records (address, bank details, promotions). Prepare documents for employee departures, such as final settlements and certificates. Maintain Payroll HRIS data. Generate monthly payroll reports. Process Improvement Contribute to the optimization of payroll tools and processes. Identify issues and suggest corrective actions. Update remuneration guides and payroll procedures following annual negotiations. Stakeholder Relations Respond to employee questions about pay and social rights. Work with HR, accounting, and external partners (retirement funds, mutual insurance providers).

Nexthink is seeking a dedicated and detail-oriented Contract Renewal Specialist to join our dynamic team in Paris. In this role, you will be responsible for managing the renewal process of client contracts, ensuring seamless transitions, and fostering strong relationships with our valued customers. Your expertise in contract management and customer service will be instrumental in driving client satisfaction and retention.

We are seeking an experienced Freelance Architecture Consultant based in Paris or Île-de-France for a minimum 3-month mission. This role requires a professional with over 5 years of experience in architecture, capable of delivering essential architectural documentation and insights.Immediate availability is required.

Join the ESG team at Sienna Investment Managers as a long-term intern to assist in the operational implementation of the group’s ESG strategy. This internship presents a unique opportunity to build robust skills in sustainable finance, support the structuring of our ESG approach, and contribute to the tangible integration of sustainability challenges into our private debt investment activities.1. Contribution to the Development and Implementation of the ESG StrategySupport the deployment of ESG strategies at the corporate and fund levels.Participate in the development of priority areas such as climate, biodiversity, and ESG data.Conduct ESG analyses of new borrowers during the pre-investment phase.2. Production of ESG ReportingContribute to regulatory reporting (SFDR, Taxonomy, PAI, etc.).Participate in drafting the annual sustainability report.Develop and update sustainability reports for funds intended for investors.3. Management and Structuring of ESG DataParticipate in the deployment of a SaaS tool dedicated to ESG data management.Oversee the annual ESG data collection campaign from borrowers through the dedicated platform (follow-ups, borrower assistance, monitoring response rates, and quality/reliability control of data).Update and validate the internal ESG database.Utilize data for integrating ESG considerations into the investment process.