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Runs large scale prediction and control systems for ad delivery, dealing with millions of live ads, doing more than a billion predictions per second based on large on-line trained models being updated every 5 minutes. About the opportunity We are seeking a Principal Engineer Consultant for our Data Science & AI department, with deep experience in the advertising industry, to join a team of passionate engineers who build advertising solutions at world scale.

Teads

Principal Engineer Consultant In Adtech - Data Science & AI Department

ea_via_bold

We partner with enterprises tackling the hardest problems across high-stakes industries like finance, manufacturing, defense, healthcare, and the public sector, co-creating customized AI systems that they can run on their terms. You lead the design and delivery of production-grade AI systems in rapid cycles, building the iconic use case for multiple department (eg: GTM, HR, Engineering, Finance, ect) in your portfolio.

Mistral AI

Applied AI Engineer, AI For Mistral

The Engineering & Data team builds innovative tech products and platforms to support the impressive growth of Voodoo's gaming and consumer apps, keeping us at the forefront of the mobile industry. Use AI coding tools (Claude Code, Codex, and whatever comes next) as a core part of your daily workflow - to move faster on pipelines, migrations, tests and documentation - while staying fully accountable for what you merge.

voodoo

Senior Data Engineer - Central Data & Analytics Team

We value upfront technical design, team reviews, and smart slicing, quality drives the velocity our customers need; Our org assigns one team lead per project across stacks, giving your team a clear mission and full autonomy on how it operates; Our lean toolbox, Kaizen, PDCA, lets you monitor and drive continuous improvement collaboratively with your peers and manager; Each engineer gets access to Cursor or Copilot, and we want people who use AI to raise the bar, not just to go faster. You'll be part of a 140 mobile engineering community within a 500 Product Engineering department, working in focused teams of 5 to 10 people alongside Product, Design, and peers from Frontend and Backend.

Qonto

Senior Product Engineer - Ios/Swift

Depending on your expertise and interests, you could contribute to one of the following key areas: Tech: Collaborate with the Product team to innovate on Joko's user-facing products and shape the future of the online shopping experience, taking full ownership from conception to deployment. You will tackle complex engineering challenges such as developing AI-powered shopping assistants or crafting scalable algorithms that are capable of extracting, structuring, and leveraging massive quantities of data from all e-commerce sites worldwide.

Joko

Software Engineer (Intermediate Level)

You'll be the first senior engineer focused on these topics, building on work currently spread across the team and turning it into a clear, reliable, high-leverage platform that helps everyone ship faster and safer. At Joko, we have firsthand experience that teams with engineers who possess a diverse range of skills, and where engineering and product collaborate closely, are able to deliver a truly delightful and innovative user experience.

Platform Software Engineer (Senior/Staff Level)

Software Engineer (Senior/Staff Level)

You will be joining a dedicated squad of Data Engineers, Data Scientists, and ML Engineers focused on building and maintaining the ML training infrastructure that powers our ad-targeting models from data preprocessing through model deployment to production monitoring. Data Scientists Enablement: Enable Data Scientists to iterate faster by providing reusable, well-tested pipeline components (transformers, dataloaders, training utilities) and reviewing their contributions to shared code.

Senior ML Engineer - Offline Team

Job Title Senior Backend Software Engineer Job Description At Philips Cardiologs, we're on a mission to revolutionize medical diagnostics by making them more efficient and accessible to everyone, anywhere, at any time. Using cutting-edge machine learning (AI) and cloud computing technologies, we're shaping the future of healt...

At Philips, we don’t need employees. We need people. Our goal is to improve the lives of 3 billion people a year by 2025 through innovation that is designed for people, by people. People like you. And we know that in order to be truly innovative, it requires you to make your career personally meaningful. To bring what matters to you in life to everything you do in your career. If you're passionate about improving lives, and have more to offer than just lines on your resume, we want to find a home for you at Philips. As a diversified health and well-being company, we focus on professional and consumer markets across three interconnected sectors: Healthcare, Consumer Lifestyle, and Lighting. Today, we're a global innovation leader - the first to bring the commonly used CD and DVD products to market, the ones saving lives daily with our imaging systems and patient monitors, and the ones responsible for the lighting of the annual Times Square ball. We aim to improve peoples’ lives every day through meaningful innovations and are the best place to work for those who share our passion for improving lives. Philips’ people first culture and commitment to providing unlimited possibilities to develop one's career in the directions to which they aspire demonstrates a dedication to inspiring good people, not just hiring employees. At Philips, employees enjoy contributing to cutting edge solutions that truly improve lives, allowing them to 'do good' while doing great and create a legacy in life through their work. If you are interested in putting your personal skills & passions to work towards improving lives, apply now or learn more at <a href="http://www.philips.com/na/careers" target="_blank">philips.com/na/careers</a>. You can also opt-in to receive updates on future career opportunities and company updates through Philips’ <a href="https://philips.avature.net/talent" target="_blank">Talent Community</a>, and follow <a href="http://www.twitter.com/philipsjobsna" target="_blank">@PhilipsJobsNA</a> on Twitter.

Philips

Senior Backend Software Engineer

In particular, this role aims to enhance the global quality of the post-training codebase by implementing new tools to ease and support research, optimizing post-training algorithms, and scaling distributed RL to unprecedented levels. We care most about hiring exceptional people regardless of locations, though please check the location listed on the posting for guidance around the core time zone or working hours alignment expected for the role.

Cohere

Member Of Technical Staff, Integration/Rl Team (Research Engineer)

Harvey's Legal Engineers are skilled lawyers from top-tier law firms who apply their legal experience to ensure that current and prospective customers understand how Harvey's solutions enhance specific day-to-day workflows, working alongside Harvey's Account Executives to support all aspects of our sales strategy. Similar to how Solutions Architects secure the "technical win" in the sales process, Legal Engineers secure the "legal win" by performing in-depth customer discovery and education on Harvey's solutions through targeted meetings and demos that resonate with the customer's day-to-day workflows specific to their legal practice area.

Harvey, Inc.

Legal Engineer (Energy Or Tax)

Role Overview: Contribute in and provide strong support for model training pipelines, ship state of the art models to production, and bridge the gap between research and production. All legitimate roles are listed on the Cohere careers page and LinkedIn only, with all communications from Cohere employees coming from an @cohere.com or @cw.cohere email alias.

Member Of Technical Staff, Training Infra Engineer

You'll be part of our Tech organization that designs, builds, and delivers both platform capabilities and product features that power Prose's personalized beauty experience - from the consultation and e-commerce journey to the manufacturing systems that turn every order into a physical, made-to-order product in our NYC and LA facilities. Our line of custom products are made by an in-house, Paris-based R&D team of gifted chemists who combine natural ingredients in innovative ways alongside dermatologists, giving consumers clean skin care, hair care and impeccable results.

HOUR

PERSÉ BEAUTY INC

Senior Full-Stack Engineer

As a Data Engineer, you will own and scale our data infrastructure, working closely with Data Analysts, Product Managers, and Engineers to build a reliable, secure, and high-performing data platform. We work hand-in-hand with our stakeholders, providing support and training on data tools, and building close relationships to ensure our solutions align perfectly with their operational needs and evolve with them over time.

Data Engineer

You will carry a portfolio of 1 to 2 strategic accounts, deeply embedded with C-level and technical teams to architect, build, and ship AI solutions in production, and you will be accountable for the business outcomes those engagements promised, not just the build. Background in Solution Architecture or Software Engineering with a strong grasp of AI/LLM systems: agent architectures, MCP or comparable tool-use protocols, evals, and prompt-to-production workflows.

monday.com

Forward Deployed Engineer

Design and execute a comprehensive security tooling strategy, managing solutions for cloud-native application protection, cloud security posture, static code analysis, dependency scanning, secrets management, and vulnerability tracking. Security is not a gate but an enabler, and you will embed robust controls into our continuous integration and deployment pipelines, infrastructure environments, and developer workflows to protect our systems without sacrificing velocity.

Cybersecurity, Platform Security Engineer

Working closely with client developers and game designers from feature design through delivery, validation and iteration, you will: Build server-side validation for the metagame - currency, card upgrades, chest opens, and progression - staged by risk, replicating economy and reward logic on the server. You'll also be plugged into Voodoo's shared gaming backend platform - the same architecture and patterns that power titles like Mob Control and Block Jam 3D - building on it and contributing back, in close collaboration with the wider backend team.

Senior Backend Engineer (Golang) - Draft Showdown

Senior Backend Engineer (Golang) - Castle Busters

As a Teadster, you'll work alongside smart humans, collaborate with meaningful brands, and leverage advanced AI and automation to redefine how advertising works in a transparent, privacy-first world. Teads is a leading omnichannel advertising platform building the future of digital advertising where quality content, trusted publishers, ambitious brands, and human creativity can thrive.

Senior Security Engineer

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. Collaborate with different types of profiles, including engineers, product managers, and product designers, to identify new product development opportunities.

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