Find your next tech and IT Job or contract Python Developer

Vos missionsDévelopper et optimiser des solutions d'IA et de Machine Learning Concevoir et intégrer des applications basées sur les LLM, le RAG et les Agents IA Participer à la mise en production des modèles via APIs et microservices Collaborer avec les équipes métiers, Data Science et Architecture Contribuer aux pratiques MLOps, à l'automatisation des tests et à l'industrialisation des développements Produire la documentation technique et partager les bonnes pratiques __________ Forte expérience en IA générative (LLM) Maîtrise de RAG, Prompt Engineering, AI Agents Utilisation avancée de GitHub Copilot, Cursor, Claude Code, ChatGPT Expérience avec LangChain et Hugging Face Développement d'API (FastAPI, Flask) Connaissances MLOps, CI/CD, Docker, Kubernetes Très bon niveau d'anglais Idéalement expérience banque / KYC / compliance

At CGI, we deliver secure, innovative technology solutions that help our clients tackle complex challenges and achieve meaningful outcomes. As a Senior Python Developer, you'll help build and support cloud-native applications that power critical services, working with modern technologies in a collaborative environment where your ideas, expertise, and contributions will make a real impact. You'll have the opportunity to influence engineering best practices, drive continuous improvement, and develop your career alongside experienced professionals. CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named a UK 'Best Employer' by the Financial Times. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a CGI Partner not just an employee. We are committed to inclusivity, building a genuinely diverse community of tech talent and inspiring everyone to pursue careers in our sector, including our Armed Forces, and are proud to hold a Gold Award in recognition of our support of the Armed Forces Corporate Covenant. Join us and you'll be part of an open, friendly community of experts. We'll train and support you in taking your career wherever you want it to go. Due to the secure nature of the programme, you will need to hold UK Security Clearance or be eligible to go through this clearance. This is a hybrid position.

Senior Python Developer Our Client is looking to recruit a seasoned Senior Python Software Developer with at least 5 to - 8 years experience of developing software in Python . You must have excellent technical excellence in Python in developing a is required. Excellent verbal communication skills (English a must) Ability to provide recommendations for the e2e architecture infrastructure Proven experience with designing back-end architectures. An understanding of application performance tuning and resource usage Ability to troubleshoot existing scripts and do point bug fixes / application redesign Highly experienced in multiprocessing, multiprocessing, and asynchronous python development (asyncio module) Experience with Docker containers, micro services, and CI/CD pipeline a plus Experience with Django, Flask is a plus Working knowledge with MongoDB, JSON, sync/async architecture Working knowledge of networking theory (TCP/IP) or strong desire to learn it You collaborate with other engineers and people in the organization to improve our solution delivery You believe in Lean/Agile principles and actively work to incorporate them in the organization You care about your craft and strive towards producing high-quality code. A very high degree of autonomy, self-learning and problem solving is expected You should enjoy working in a team and collaborating on projects and codebases. This position can be based anywhere in Europe. The rate will depend upon the level of expertise. The duration of this contract assignment is 6 months. Do send your CV to us in Word format along with your daily rate and availability.

At CGI, you'll help deliver secure, high-impact solutions that enable government agencies to tackle some of their most complex and mission-critical challenges. As a Python Software Engineer, you'll work with modern technologies to build secure, scalable and reliable systems that drive real-world outcomes. You'll collaborate with talented colleagues, contribute innovative ideas, and take ownership of technical solutions in an environment that values continuous learning, creativity and professional growth. If you're passionate about solving complex engineering problems and want to make a meaningful impact while developing your career, CGI offers the opportunity to do just that. CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named a UK 'Best Employer' by the Financial Times. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a CGI Partner not just an employee. We are committed to inclusivity, building a genuinely diverse community of tech talent and inspiring everyone to pursue careers in our sector, including our Armed Forces, and are proud to hold a Gold Award in recognition of our support of the Armed Forces Corporate Covenant. Join us and you'll be part of an open, friendly community of experts. We'll train and support you in taking your career wherever you want it to go. Due to the secure nature of the programme, you will need to hold UK Security Clearance or be eligible to go through this clearance. This is role is required on a secure site.

CGI's Space, Defence and Intelligence business unit focuses on delivering contemporary and innovative technical solutions to government agencies tackling some of the most complex challenges. We design, build, and operate bespoke, mission-critical systems that help keep the UK safe and secure. We are looking for experienced Python Developers to join our cross-functional teams. Working closely with our clients, you will help design, build, and deliver secure, scalable solutions in a highly rewarding and impactful environment. CGI places strong emphasis on learning and development, ensuring your skills evolve alongside the latest technologies. Our culture promotes innovation, collaboration, and ownership—ideal for motivated self-starters. Due to the secure nature of the work, these roles require UK Security Clearance and sole UK nationality. Candidates should either already hold DV clearance or be willing and eligible to obtain it.

We are looking for a Senior Full Stack Developer with strong AI expertise to build and deploy AI solutions in production. Backend and AI integration end to end, in an Agile Scrum team alongside data scientists, AI engineers and frontend developers. Deliverable: working software. Main Responsibilities & Key Activities: - Develop scalable backend systems and APIs on Azure to support AI solutions. - Integrate advanced AI functionalities into production: RAG, speech-to-text and other AI models. - Leverage Azure Functions, App Services, Cosmos DB and Key Vault for performance, security and efficiency. - Monitor, troubleshoot and resolve issues on backend services and AI model deployments. - Stay current on Generative AI trends, particularly LLMs and prompt engineering. - Desired: design and implement Intelligent Document Processing (IDP) solutions using LLMs.

Description de la mission : Dans le cadre des projets IT Innovation, vous intégrerez l'équipe AI Factory/Innovation en tant que Développeur IA Python. Vous serez en charge du développement, de l'intégration et de l'optimisation des modèles d'intelligence artificielle pour les différents use cases métiers. Vous travaillerez en mode agile en proximité avec les Data Scientists, les architectes solutions, les équipes métier et IT des autres filières . Vous aurez un rôle clé dans l'industrialisation et le déploiement des solutions IA en production. Expert en agentic coding, vous maîtrisez parfaitement les outils d'IA générative (GitHub Copilot, Cursor, Claude Code, ChatGPT) pour accélérer le développement tout en maintenant des standards de qualité élevés. Vous êtes capable de décomposer des problèmes complexes en instructions claires pour l'IA et de valider/optimiser le code généré. La mission se déroule dans un contexte anglophone, la maîtrise de l'anglais est obligatoire. Résultats attendus (Livrables) : • Participation aux workshops avec les équipes IT/métiers et les Data Scientists • Développement et optimisation de modèles IA/ML pour les use cases métiers • Intégration et déploiement des modèles en production (APIs, microservices) • Utilisation experte du agentic coding pour accélérer le développement sans compromettre la qualité • Mise en place de pipelines MLOps (entraînement, versioning, monitoring) • Tests automatisés et validation des modèles (performance, robustesse, biais) • Documentation technique détaillée (code, modèles, APIs, prompts réutilisables) • Optimisation des performances (latence, coûts, scalabilité) • Veille technologique et recommandations sur les nouvelles techniques IA • Partage des best practices de agentic coding avec l'équipe

Pour une mission de 3 mois renouvelable, nous recherchons un Quant Developer Python sur la Modélisation de portefeuilles de crédit Client & contexte Notre client, institution financière de place, intervient sur plusieurs métiers : financement court, moyen et long terme en partenariat avec les banques, garantie des concours financiers, financement de l'innovation, investissement en fonds propres, financement des besoins à l'export et assurance export. La Direction Actuariat, Modélisation des Risques pilote la modélisation et le suivi des portefeuilles associés à ces métiers et classes d'actifs. Au sein de cette direction, le département développe les modèles de pilotage et de risque : provisionnement IFRS 9 et capital économique sur les activités de financement, pilotage des fonds de garantie, etc. Missions Implémenter en Python les modèles de portefeuilles de crédit Optimiser et maintenir la base de code existante Assurer la coordination avec les administrateurs de l'infrastructure Dataiku

Our global end client in Zurich is now looking to hire on a long term basis a Senior Data Engineer / Palantir Architect to design and implement enterprise data solutions using Palantir Foundry and Microsoft Azure. You will play a key role in building scalable, secure data platforms that turn complex data into actionable business insights. Excellent pay on offer for the right person. THE ROLE Design and implement Palantir Foundry solutions integrated with Microsoft Azure. Build and optimise data pipelines, transformations, and enterprise data models. Develop Palantir Ontologies, connecting business data, relationships, and operational workflows. Design secure data integrations, ensuring scalability, performance, and data quality. Lead technical architecture decisions and drive implementation from design through production. Collaborate with business stakeholders, cloud engineers, and security teams. Requirements Proven hands-on experience with Palantir Foundry implementation and architecture. Strong experience with Microsoft Azure and cloud-based data platforms. Advanced SQL and practical Python development skills. Solid knowledge of data engineering, data modelling, and pipeline orchestration. Experience with cloud security, data governance, and enterprise system integration. A hands-on mindset, strong problem-solving skills, and the ability to own technical delivery end to end. If this sounds like your next challenge... We would love to hear from you. Join us to build modern data platforms at the intersection of enterprise architecture, cloud technology, and advanced analytics.

Data Scientist and Python Software Developer - London We're looking to recruit a Data Scientist and Python Software Developer with data science skills to join a product team that is focused on building well engineered products. The products provide an intuitive way for retailers and suppliers to interact and consume 'big data' analytics to make better business decisions. This role would consist of working together with a team of statistical analysts, understanding their methodologies and algorithms, and turning them into production ready code written in Python. This role would also require occasional travel to Paris or Munich. Main skills: Excellent knowledge of Python and it's related data science libraries (scikit, pandas, etc) Prior experience of using Python to perform calculations and generate datasets Good statistical knowledge Excellent communication and decision making skills Exposure to working with REST API's Any of the following skills would be an added bonus: Has run code across Hadoop/MapReduce clusters Has code running in a production environment Used SAS before (or at least can decipher SAS code) Worked with very large data sets before (billions of records) Knowledge of SQL/NoSQL database Knowledge or experience in D3.js Experience acting as a mentor/trainer in Python This is 6 month assignment in London with travel to Paris and Munich. Please send your CV to us in Word format along with daily rate and availability.