Consultant SRE Mobile / Front-End (H/F)

citech is seeking a Consultant SRE with a focus on Mobile and Front-End technologies to join the team in Paris. This position is dedicated to enhancing the reliability and performance of user-facing applications. The role involves close collaboration with both technical and product teams, aiming to support the quality and stability of mobile and front-end pr…

About UsSafran.AI, previously known as Preligens, is a subsidiary of Safran Electronics & Defense, specializing in artificial intelligence solutions designed to analyze high-resolution satellite images, full motion video streams, and acoustic signals. Our innovative technology serves the aerospace, defense, and governmental sectors.Since our inception in 2016, we have been developing complex algorithms and software that automatically analyze, detect, and identify military-relevant objects from both commercial and governmental data sources.Following our integration into Safran in September 2024, we are also contributing to the group's transformation by applying AI solutions to the Industry 4.0 sector. For example, our automated image analysis assists inspectors in detecting potential anomalies in critical parts through digital imagery.At Safran.AI, innovation and the creation of a safer world are at the heart of our mission. Joining us means working alongside passionate and multidisciplinary teams (engineers, researchers, developers) who are among the most talented in the industry, all driven by a shared passion for technological excellence. We foster a stimulating work environment where creativity and initiative are encouraged, and every idea is valued.

Join Alten as a Fullstack Java / Angular Developer (H/F) in the vibrant city of Paris! In this pivotal role, you will be responsible for designing and developing innovative software solutions using Java and Angular technologies. Collaborating with a dynamic team, you will contribute to the full software development lifecycle, from conceptualization to deployment.The ideal candidate will possess a strong understanding of both front-end and back-end development, demonstrating proficiency in Java and Angular frameworks. You will have the opportunity to work on exciting projects that drive technological advancements and improve user experiences.

We are seeking a Senior SEA Consultant (H-F) to join our innovative team at Labelium in Paris. This role offers an exciting opportunity to leverage your expertise in Search Engine Advertising to drive impactful results for our clients. You will collaborate with cross-functional teams to develop and implement effective SEA strategies, optimize campaigns, and analyze performance metrics to ensure our clients achieve their marketing goals.

About Us:At Cohere, our mission is to expand intelligence for the betterment of humanity. We specialize in training and deploying cutting-edge models for developers and enterprises, enabling them to create AI systems that deliver transformative experiences such as content generation, semantic search, retrieval-augmented generation (RAG), and autonomous agents. We are committed to driving the widespread adoption of AI technologies.Our team is dedicated to excellence. Every member takes pride in enhancing the capabilities of our models and maximizing the value we deliver to our customers. We thrive in a fast-paced environment, where hard work and innovation are fundamental to our success.Cohere brings together a diverse group of researchers, engineers, designers, and industry experts who are passionate about their fields. We believe that a variety of perspectives is essential for creating exceptional products.Join us in shaping the future of AI!Our Integration Team is tasked with developing and scaling machine learning algorithms and infrastructure for post-training of large language models (LLMs), focusing on distributed reinforcement learning (RL) methods. We uphold high standards in both engineering and scientific research by carefully designing experiments and documentation. Tasks are assigned based on individual expertise, but we collectively contribute to writing production-ready code and supporting research initiatives, aligning with personal interests and organizational goals.This role is particularly focused on enhancing the overall quality of our post-training codebase by introducing new tools to facilitate research, optimizing post-training algorithms, and scaling distributed RL to new heights.Note: We have offices in London, Paris, Toronto, San Francisco, and New York, but we embrace remote work! Applicants can work from anywhere within the UTC−06:00 to UTC+01:00 time zones.As a Member of the Technical Staff, your responsibilities will include:Designing and developing high-performance, scalable software for model training.Creating innovative tools to support and expedite research and LLM training.Collaborating with engineering teams (Infrastructure, Efficiency, Serving) and scientific teams (Agent, Multimodal, Multilingual) to establish a cohesive post-training ecosystem.Implementing strategies to enhance performance and accelerate our training cycles, including supervised fine-tuning (SFT), offline preference, and the RL framework.Conducting research, implementing, and testing innovative ideas on our cluster.

Following comprehensive training on our tools, you will operate independently on diverse projects, including new buildings, renovations, as well as tertiary and industrial sites.Your responsibilities will include:Designing, programming, and configuring technical building management systems (GTB/GTC/GTEB).Commissioning and monitoring installations (HVAC, lighting, heating, ventilation, etc.).Managing energy performance: optimization, diagnostics, and performance enhancements.Guiding and advising clients on the implementation of Smart Building solutions.Collaborating with technical teams to ensure the quality, reliability, and performance of projects.You will work with recognized solutions such as WIT, Schneider Electric, Distech Controls, Tridium, Topkapi, PcVue, among others.

Sopra Steria is seeking a MacOS Workstation Engineer Intern to join the IT Department (DSI) in Paris. This internship centers on supporting and improving MacOS workstation environments within a professional IT setting. Main responsibilities Handle daily operational support for MacOS workstations Assist with tasks aimed at optimizing and maintaining these systems Take part in projects designed to enhance efficiency and the user experience Interns will work alongside experienced team members, gaining practical exposure to IT challenges and contributing to improvements that directly impact end users.

About VoodooEstablished in 2013, Voodoo stands as a pioneering tech company dedicated to crafting engaging mobile games and applications designed to entertain a global audience. With a robust team of 800 professionals, Voodoo has achieved a staggering 7 billion downloads and boasts over 200 million active users, securing its position as the third-largest mobile publisher worldwide, following Google and Meta. Our impressive portfolio features top-charting games like Mob Control and Block Jam, along with popular applications such as BeReal and Wizz.TeamThe Growth team at Voodoo is a dynamic, cross-functional group committed to maximizing the potential of every mobile product. This team merges expertise in user acquisition, creative content production, monetization, and the technical skills necessary to transform applications into global sensations. With over 150 specialists, we are leaders in mobile marketing and ad tech, adept at various game styles including hypercasual and hybrid.We are excited to welcome our first 3D Unreal Engine Generalist to our high-achieving Creative Marketing team, which focuses on producing high-impact mobile advertisements for our successful titles, particularly Mob Control.RoleAs a 3D Unreal Engine Generalist, you will take charge of creating visually stunning, gameplay-centric 3D ad creatives using Unreal Engine. You will oversee the entire production pipeline, from concept development to final render.Your expertise will be crucial in translating gameplay mechanics, logic, and scene setups between Unity and Unreal Engine, thereby enhancing the creative production workflow.ResponsibilitiesCreate visually striking 3D mobile ad creatives that effectively convey gameplay and enhance performance.Design and animate immersive scenes in Unreal Engine, including characters, environments, VFX, and lighting.Utilize Blueprint scripting and/or C++ to accurately simulate gameplay logic, interactions, and camera behaviors.Adapt and transfer ad concepts, animations, and logic originally developed in Unity to Unreal Engine and vice versa, ensuring high fidelity.Take full ownership of the ad creation process, from ideation and scene setup to rendering and final touches.Incorporate storytelling and visual clarity to spotlight core gameplay loops within 20–30 seconds of ad content.

Join Kraken Technologies France , a pioneer in the energy sector, and help us leverage technology to create a substantial green impact!At Kraken, we are at the forefront of revolutionary global advancements in energy solutions.We are dedicated to developing a smart and sustainable energy ecosystem. Our innovations range from optimizing renewable energy generation, enhancing grid intelligence, to empowering utilities to deliver exceptional customer experiences. Our operating system is reshaping the energy industry worldwide for the benefit of all.This is an incredible opportunity to contribute significantly to a sustainable future.As a Senior Software Engineer, you will be instrumental in building an AI-driven, state-of-the-art energy management platform. Your role involves optimizing resources and providing outstanding customer experiences through advanced Customer Information Systems (CIS), billing, meter data management, CRM, and AI-enhanced communications.Our vision extends beyond the present; we are committed to anticipating and constructing the future of energy.Our mission is to deliver affordable, green energy to the French market.Octopus Energy France is a rapidly expanding energy provider recognized as an ESS (social economy). **We prioritize customer experience through transparency, integrity, and simplicity. Our commitment to long-term investments in renewable energy production facilitates a lower CO2 future that benefits our customers’ finances. We aim to transform the energy sector through our people, platform, and data utilization.Customer satisfaction is paramount; we proudly hold the top rating among French energy suppliers on Google Reviews and Trust Pilot.About Kraken TechnologiesKraken Technologies, part of the Octopus Energy Group, licenses the Kraken platform and operating model to clients worldwide, including both Octopus Energy retail businesses and external partners such as Good Energy, Origin, EDF, E.ON, and Queensland Energy...

About the Role Egis Group is hiring a Junior Cable Installer focused on railway signaling systems in Paris. This entry-level position suits recent graduates or those starting their careers who want practical experience in the field.

About H:At H, we are at the forefront of advancing superintelligence through agentic AI. Our mission is to automate complex, multi-step tasks traditionally performed by humans, empowering individuals to realize their full potential.We are on the lookout for exceptional AI talent who is committed to building technology that is both innovative and responsibly developed. Our culture encourages openness, continuous learning, and collaboration, ensuring that every team member’s voice is valued.About the Team: The Inference team is dedicated to developing and refining the inference stack that powers our cutting-edge agent technology. We prioritize optimizing hardware utilization to achieve high throughput, low latency, and cost-effectiveness, ensuring a smooth user experience.Key Responsibilities:Build scalable, cost-effective inference pipelines with low latency.Enhance model performance focusing on memory usage, throughput, and latency through advanced techniques, including distributed computing, model compression, quantization, and caching.Create specialized GPU kernels for critical tasks, including attention mechanisms and matrix multiplications.Work closely with H's research teams to optimize model architectures for improved inference efficiency.Review and implement insights from state-of-the-art research papers to enhance memory utilization and reduce latency (e.g., Flash Attention, Paged Attention, Continuous Batching).Prioritize and implement leading-edge inference techniques.Requirements:Technical Skills:Master's or PhD in Computer Science, Machine Learning, or a related field.Proficiency in at least one programming language: Python, Rust, or C/C++.Experience in GPU programming, including CUDA, OpenAI Triton, or Metal.Familiarity with model compression and quantization techniques.Soft Skills:A collaborative mindset, thriving in dynamic and multidisciplinary teams.Excellent communication and presentation skills.A passion for exploring new challenges.Bonuses:Experience in related fields and a passion for AI advancements could be advantageous.

Join Veepee as a Senior Data Scientist and play a pivotal role in enhancing our innovative recommender systems. Work with a talented team across Paris, Lyon, Barcelona, and Brussels to develop cutting-edge algorithms that deliver personalized sales recommendations to millions of users in real-time. Utilize large-scale behavioral and product data to create models that drive engagement and conversion, collaborating closely with ML and Data Engineers to bring your ideas to life.

About H:At H, we are dedicated to redefining the landscape of superintelligence through cutting-edge agentic AI. Our mission is to automate intricate, multi-step processes traditionally executed by humans, empowering AI agents to fully unlock human potential.We are on the lookout for the brightest minds in AI, individuals committed to not only advancing groundbreaking agentic capabilities but also ensuring safety and responsibility in our innovations. Our culture fosters openness, ongoing learning, and collaboration, where every team member’s contribution is valued.About the Team: Our Infrastructure team plays a crucial role in providing seamless access to the necessary resources for our researchers and engineers. We ensure that the infrastructure supporting our public services is robust, reliable, and scalable, enabling impactful work across H, from foundational models to agent development and public service delivery.Key Responsibilities:Architecting and overseeing the infrastructure that supports:Research initiatives in Model and Agent development, including training infrastructure, data pipelines, and inference systems.Product Engineering efforts on H Company’s agent platform, which includes client-facing APIs and agent runtimes across various deployment environments (multi-tenant and on-premises).Establishing and maintaining observability and monitoring strategies to ensure system reliability.

About H:At H, we are committed to redefining the potential of superintelligence through agentic AI. Our mission is to automate intricate, multi-step tasks traditionally carried out by humans, enabling AI agents to unlock the full spectrum of human capability.We are on the lookout for the brightest minds in AI, those who are as passionate about developing safe and responsible technologies as they are about pioneering transformative agentic functionalities. We foster a collaborative culture where transparency, continuous learning, and contribution from every team member are valued.About the Team: The Models team is at the forefront of creating the foundational models that fuel our cutting-edge agentic technologies. We concentrate on optimizing training techniques specifically designed for agent applications, ensuring peak performance with economical inference costs. Our scope includes the development of Large Language Models (LLMs) and Vision-Language Models (VLMs), empowering agents to interpret, comprehend, and interact within intricate environments. We actively enhance these models through innovative training strategies aimed at improving instruction adherence, tool utilization, and dynamic interaction using extensive reinforcement learning and reward modeling methods. Operating at the crossroads of research and practical application, we strive to convert pioneering research into actionable solutions that propel the evolution of AI. We invite enthusiastic and skilled individuals to join us in sculpting the future of superintelligent AI.Key Responsibilities:Design and train sophisticated LLMs and VLMs, including multimodal architectures.Investigate and implement training methodologies to enhance capabilities such as instruction compliance and tool application.Architect and refine data pipelines and training infrastructures for large-scale distributed training efforts.Collaborate with multidisciplinary teams to integrate models into agentic AI frameworks.Assess model performance and relay insights to stakeholders.Stay abreast of advancements in LLMs, VLMs, and associated domains.Requirements:Technical skills:Proficient programming skills (Python, Git).In-depth knowledge of deep learning frameworks (PyTorch, JAX, TensorFlow).Experience in large-scale distributed training of LLMs and VLMs.Hands-on experience with LLM training and optimization processes.

Join Veepee as an Android Developer in our Core Team, where you'll work within a dynamic and agile group of 8-10 engineers. Your role will involve enhancing the quality of our Android application, developing tools for fellow developers, and focusing on security, performance, and stability. You'll also have the opportunity to engage with the Android community and contribute to innovative solutions that elevate our platform.

About H:H is at the forefront of advancing superintelligence through agentic AI. Our mission is to automate intricate, multi-step tasks traditionally handled by humans, enabling AI agents to unlock the full potential of human capabilities.We are on the lookout for the brightest minds in AI—individuals who are as committed to responsible and safe development as they are to pioneering groundbreaking agentic technologies. At H, we cultivate an environment characterized by openness, collaboration, and continuous learning, encouraging every team member to contribute their unique insights.About the Team: The Agent team is dedicated to designing innovative learning algorithms and paradigms that expand the capabilities of agentic systems. We leverage foundational models and reinforcement learning to explore new methodologies for training artificial general agents, collaborating closely with our LLM/VLM and Safety teams to forge new paths in AI development.This role is deeply rooted in engineering within our research team. You will play a pivotal role in architecting and building robust, scalable systems that serve as the backbone of our research initiatives. Your contributions will transform cutting-edge research ideas into high-performance, production-ready platforms that drive the next evolution of agentic AI.

Join Veepee, a leading pioneer in online flash sales since 2001, as a Business Intelligence Developer in Paris. You will play a vital role in connecting and empowering users with robust business intelligence solutions, primarily focusing on Strategy. As the first point of contact for our Business Analysts, you will identify their needs and challenges, proposing optimal solutions that drive data-driven decisions. Your responsibilities will include energizing the Business Analyst community through strategy training, guiding best practices, and ensuring effective use of our Data Warehouse built on Google Cloud Platform (GCP) with dbt. You will model and transform data flows for analysts, design and maintain REST APIs using Python and Flask, and uphold best practices in coding and automation. Collaborate with a dynamic international team of data professionals across Europe, ensuring quality, traceability, and workflow management in a fast-paced environment.