AI Jobs

Experience Requirements:

• 3+ years building production systems in Python/Django with Postgres.

• Hands-on experience fine-tuning and optimizing LLMs/SLMs, ideally in fraud, anomaly detection, or adversarial domains.

• A track record of reducing latency/cost in ML inference without compromising accuracy.

• Comfort working across the stack - from PyTorch profiling to Django APIs.

• An experimental but practical mindset: ship fast, measure rigorously, iterate.

Other Requirements:

• Prior work with imbalanced datasets (e.g., 1 in 10,000 fraud cases).

• Knowledge of feature stores, online learning, and temporal aggregation for fraud models.

• Familiarity with regulatory requirements around PII, KYC/AML, and compliance in financial data.

Responsibilities:

• Fine-tune, distill, and quantize LLMs and small language models (SLMs) for fraud detection tasks: entity resolution, anomaly detection, customer communication classification, synthetic data generation.

• Optimize inference so our models run fast and cost-efficiently in production - using techniques like lightweight fine-tuning (LoRA/PEFT), quantization to smaller precisions, and modern serving frameworks (e.g. vLLM, TensorRT)

• Build training/eval pipelines for fraud models that balance recall (catch fraud) with precision (minimize false positives).

• Create golden datasets, adversarial test sets, and online/offline evaluation harnesses that mirror real-world fraud evolution.

• Architect and own Python/Django services that integrate model predictions directly into customer-facing APIs.

Benefits:

• Challenging projects.

• A friendly and inclusive workplace culture.

• Competitive compensation.

• A great benefits package.

• Catered lunch.

Experience Requirements:

• 2+ years of hands-on HubSpot power-user or admin experience

Other Requirements:

• Expertise in lead lifecycle configuration, scoring, workflow automation, and campaign setup.

• Strong experience building dashboards and reports for funnel metrics and campaign ROI.

• Good working knowledge of Salesforce CRM and HubSpot → Salesforce integrations, and how HubSpot and SFDC integrate for full funnel lifecycle and opportunity management.

• Experience supporting ABM motions (We use Clay ABM lists that integrate with Hubspot).

• AI-forward experimentation mindset with a love of learning new ways of doing things

Responsibilities:

• Build and maintain the full HubSpot lead lifecycle (MQL → SQL → Opportunity → Closed-Won).

• Configure multi-channel HubSpot campaigns: events, webinars, paid/organic ads, email nurture, social campaigns, and ABM sequences with Hubspot CRM and Content Hub.

• Build reports and dashboards that track full-funnel performance, campaign attribution, and revenue metrics.

• Create workflows, scoring models, segmentation logic, custom fields, and data-quality processes.

• Manage the HubSpot ↔ Salesforce sync: mappings, lifecycle logic, campaign influence, and data hygiene.

Benefits:

• Challenging projects.

• A friendly and inclusive workplace culture.

• Competitive compensation.

• A great benefits package.

• Catered lunch.

Education Requirements:

• A degree in Computer Science, Electrical Engineering, or a related field.

Other Requirements:

• Proficiency in both front-end and back-end programming languages such as TypeScript, HTML, Go, and Python.

• Strong experience building custom data visualizations and interactive user interfaces.

• Hands-on experience with front-end frameworks (e.g., Vue, React, or similar) and visualization libraries such as D3.js or SVG-based tools.

• Excellent debugging, problem-solving, and collaboration skills.

• Strong communication and attention to detail.

Responsibilities:

• Work in a fast-paced environment that values innovation, diversity of talent, and technical excellence.

• Collaborate closely with Clockwork engineering teams to design, prototype, and implement end-to-end web applications and interactive visualizations that simplify complex data for network engineers and enterprise clients.

• Develop front-end interfaces using modern frameworks and back-end services that ensure performance, reliability, and scalability.

• Write clean, efficient, and maintainable code across multiple languages and layers of the stack.

• Continuously improve platform performance, usability, and design by staying current with modern technologies and development practices.

Benefits:

• Challenging projects.

• Competitive compensation.

• A great benefits package.

• A friendly and inclusive workplace culture.

• Catered lunches.

Experience Requirements:

• 7+ years of experience in field marketing within B2B technology

• Proven success scaling growth and executing high-performing event programs for recognized technology brands.

• Deep expertise across virtual, hybrid, and in-person event management

• Strong understanding of demand generation, audience engagement, and event ROI measurement.

Other Requirements:

• A self-starter who can operate independently with little direction, but also thrives as a collaborative team player

• Highly organized and adaptable

• Strong brand sensibility

• Willing to work onsite in Palo Alto, CA (2–3 days per week) and travel domestically ~4-5 times per year.

Responsibilities:

• Lead and execute Clockwork’s field marketing strategy across in-person, virtual, and hybrid formats

• Plan and deliver high-impact events that drive brand awareness, customer engagement, and measurable pipeline growth.

• Collaborate closely with the Head of Marketing, Sales, and Executives to align event strategy with GTM priorities and revenue objectives.

• Be hands-on and proactive — from vendor management and logistics to booth design, campaign coordination, and on-site execution.

• Develop scalable event frameworks and playbooks to support Clockwork’s expansion into new markets and global audiences.

Benefits:

• Challenging projects.

• Competitive compensation.

• A great benefits package.

• A friendly and inclusive workplace culture.

• Catered lunches.

Education Requirements:

• A degree in computer science, electrical engineering or related field.

Experience Requirements:

• At least 5 years of industry experience.

Other Requirements:

• Expertise in data structures, algorithms and software design.

• Designing, building and scaling large distributed systems in production.

• Service-oriented architectures and cloud technologies (AWS, GCP, Azure).

• Operating systems (e.g. threads, scheduling, process sync, kernel programming).

• Fluency in one or more languages: C, C++, Golang, Java, Python.

Responsibilities:

• Lead/contribute directly to the design and build of high performance, reliable and scalable systems.

Benefits:

• Challenging projects.

• Competitive compensation.

• A great benefits package.

• A friendly and inclusive workplace culture.

• Catered lunches.

Experience Requirements:

• At least 5 years of experience with C/C++ systems programming

Other Requirements:

• Deep knowledge of Linux internals (e.g., system calls, memory management, kernel modules)

• Strong foundation in concurrent programming and synchronization techniques

• Strong understanding of the TCP/IP stack, socket programming, and low-latency networking (e.g., RDMA, DPDK, XDP)

• Strong understanding of memory hierarchy, CPU caches, multi-core architectures, and GPUs

• Strong skills in systems design, performance analysis, and low-level debugging

Responsibilities:

• Lead/contribute directly to the design and build of high performance, reliable and scalable systems.

Benefits:

• Challenging projects.

• Competitive compensation.

• A great benefits package.

• Catered lunches.

• A friendly and inclusive workplace culture.

Education Requirements:

• A degree in computer science, electrical engineering or related field.

Experience Requirements:

• Experience designing, building and deploying large-scale distributed systems.

Other Requirements:

• Fluency in at least one of the following languages: C, C++, Golang, Java, Python.

• Excellent communication skills.

• Excellent debugging and problem solving skills.

• Operating systems expertise (e.g. threads, scheduling, process sync, kernel programming).

• Computer networks expertise (e.g. networking stacks and protocols, queuing theory, congestion control).

Responsibilities:

• Use your coding skills and distributed system knowledge to contribute directly to the design and build of high performance, reliable and scalable systems.

Benefits:

• Challenging projects.

• A friendly and inclusive workplace culture.

• Competitive compensation.

• A great benefits package.

• Catered lunch

Experience Requirements:

• Deep experience with PyTorch and torch.distributed (c10d)

• Hands-on experience with at least one of: Megatron-LM, DeepSpeed, or FairScale

• Proficiency in Python and Linux shell scripting

• Experience with multi-node GPU clusters using Slurm, Kubernetes, or similar

• Strong understanding of NCCL, collective communication, and GPU topology

Other Requirements:

• Familiarity with debugging tools and techniques for distributed systems.

• Experience scaling LLM training across 8+ GPUs and multiple nodes

• Knowledge of tensor, pipeline, and data parallelism

• Familiarity with containerized training environments (Docker, Singularity)

• Exposure to HPC environments or cloud GPU infrastructure

Responsibilities:

• Develop and support distributed PyTorch training jobs using torch.distributed / c10d

• Integrate and maintain frameworks like Megatron-LM, DeepSpeed, and related LLM training stacks

• Diagnose and resolve distributed training issues (e.g., NCCL hangs, OOM, checkpoint corruption)

• Optimize performance across communication, I/O, and memory bottlenecks

• Implement fault tolerance, checkpointing, and recovery mechanisms for long-running jobs

Education Requirements:

• A BS degree or higher in Computer Science, Engineering, or related fields

Experience Requirements:

• 4+ years of experience as a DevOps or DevSecOps Engineer, or equivalent software-engineering role.

• 2+ years of experience deploying software and/or managing software deployments in US Government classified networks.

• Extensive experience deploying and managing software in AWS, Azure, GCP, and/or Oracle Cloud environments, as well as on-premises data centers.

• Strong experience with containerization and orchestration technologies, especially Docker, Kubernetes, and Helm.

• Experience delivering software to multiple environments using GitOps or similar automation and configuration management technologies.

Other Requirements:

• An active US Department of Defense or Intelligence TS/SCI clearance.

• CompTIA Security+ Certification.

• Must be eligible to work in the US without sponsorship.

• MUST be on-site at MacDill AFB.

Responsibilities:

• Deploy the Legion Intelligence product in US government compute environments using Flux, Terraform, Kubernetes/Docker, and related technologies.

• Develop automation scripts for provisioning, monitoring, backing up, patching, and deploying the Legion product and underlying services.

• Ensure high availability, fault tolerance, and disaster recovery capabilities for deployed applications.

• Implement robust monitoring, alerting, and logging systems to ensure optimal performance and uptime.

• Integrate the Legion product with external authentication and authorization systems in government production environments.

Experience Requirements:

• You think in systems and code fluently - Strong technical foundation with ability to write SQL, architect integrations, and choose the right technology for each challenge

• You thrive on direct customer interaction - Natural ability to translate complex technical concepts into clear business value while turning customer feedback into prioritized development work

• You sprint but never ship half-baked - Bias toward action with unwavering commitment to quality, ensuring every implementation meets both timeline and excellence standards

• You want strategic influence - Seeking a role where data, product, and revenue decisions intersect, with direct input on company direction and customer success

Responsibilities:

• Own the semantic layer for commerce agents - Build the unified data model that turns raw Shopify, ad, and retention data into the language that AI agents understand, creating consistent metrics and business logic across every store and channel

• End-to-end impact from pre-sale to expansion - Design compelling proofs of concept that accelerate our sales cycle, then lead implementations that hit time-to-value in weeks while identifying expansion opportunities

• High-leverage, high-ownership environment - Write SQL, architect integrations, and sit shoulder-to-shoulder with revenue leaders where your technical decisions directly impact retention and LTV

• Strategic seat at the table - Work at the critical intersection of data, product, and revenue where your insights shape both customer success and product development

• Drive $1M ARR per quarter - Own the technical close for high-value deals through compelling demonstrations, custom proofs of concept, and seamless technical implementations

Education Requirements:

• Bachelor of Arts/Bachelor of Science in Computer Science, Math, Physics, or other technical fields

• Advanced Degree in Computer Science, Math, Physics, or other technical fields

Experience Requirements:

• A minimum of 4 years of work experience (2+ years with a Ph.D.) in applied analytics, including a minimum of 2 years of experience managing analytics teams

• 8+ years of experience in BI and Data Warehousing

• Experience initiating and completing BI, data warehousing and/or analytical projects with minimal guidance

• Experience communicating results of analysis to executive leadership

• Project management experience

Responsibilities:

• Drive the mission and strategy for Business Intelligence (BI) and Data Warehousing across a product vertical

• Build and lead a high-quality BI and Data Warehousing team, designing it to scale

• Develop cross-functional relationships with stakeholders to understand data needs and deliver on those needs

• Manage data warehouse plans, drive data quality, and ensure operational efficiency

• Design, build, and launch new data models and pipelines in production

Education Requirements:

• Bachelor's degree in Computer Science, Computer Engineering, relevant technical field, or equivalent practical experience

• Advanced Degree in Computer Science, Math, Physics, or other technical fields

Experience Requirements:

• Project management experience

• Data architecture experience

• Experience in SQL or similar languages

• 9+ years of experience in BI and Data Warehousing

• 2+ years of experience managing managers

Other Requirements:

• Possess in depth data infrastructure and architecture skills, a proven track record of leading and scaling data engineering teams, operational expertise, project management leadership, and a vision for how data engineering can proactively improve companies

• Define processes to achieve operational efficiency, including project management and system reliability

Responsibilities:

• Mission and Strategy: Proactively drive the vision for BI and Data Warehousing across a product vertical and execute plans to achieve it

• Team Building: Build and scale a high-quality BI and Data Warehousing team

• Cross-Functional Collaboration: Establish relationships with Data Scientists, Product Managers, and Software Engineers to understand and meet data needs

• Data Warehouse Management: Lead data warehouse plans and ensure alignment with product vertical goals

• Data Model and Pipeline Development: Lead the design, building, and launching of new data models and pipelines in production

Experience Requirements:

• 6+ years of experience in Product Design

• 2+ years of design leadership experience

• 6+ years of experience working collaboratively with product, engineering, design, content and user research teams

• Experience building and shipping applications or software across a variety of platforms

• Experience leading product direction and strategic thinking with the experience developing product goals, identify opportunities, and make decisions based on the impact to people and the company

Responsibilities:

• Manage and grow small design team, ensuring the team delivers against goals

• Drive innovation by inventing new, ad formats and evolving the Feed surface to make ads feel more native and delightful

• Tackle ambiguity head-on — from concept to execution — bringing clarity and creativity to uncharted problem spaces

• Scale your impact by taking on execution oversight

Education Requirements:

• Bachelor's Degree in a business, marketing, technical or related field

Experience Requirements:

• 12+ years of experience in consumer product marketing, product management, management consulting, business strategy or a similar field

• 5+ years of people management experience

• Experience developing global strategy and delivering impactful and measurable communication and campaigns internationally that have been proven successful through data

• Experience in using data to inform strategy and communication and to develop meaningful Go-To-Market approaches that drive business outcomes

• Experience partnering with product management, product design, data science and other cross-functional teams (Analytics, Research, Creative, etc.) to drive business results

Responsibilities:

• Lead and manage a team of product marketers for Instagram

• Influence Instagram’s product strategy and roadmap through the use of data and insights in close collaboration with Research and Data Science, ensuring we’re deepening audience understanding and delivering user value

• Define and manage comprehensive marketing strategy and planning including segmentation, targeting, market sizing, media and communications plan, roll-out strategy, and integration with Public Relations, Editorial, growth, partnerships and performance marketing

• Develop, manage and support the execution of integrated marketing communications efforts that encompass a 360 approach across various channels (digital, social, traditional media, etc.) to support key narratives and impact stories

• Lead and collaborate with a multitude of cross-functional stakeholders to deliver marketing campaigns, product launches and Go-To-Market strategies

Benefits:

• Competitive salary

• Learning & development stipend

• Equipment of choice

• (Mental) health support

• Generous paid time off

Experience Requirements:

• A strategic brand builder who’s done this before in Brazil— ideally in a high-growth consumer tech company or strong brand-led startup.

• Deep experience in brand, mobile, and PR — you know what it takes to launch and scale brand presence in the Brazilian market.

• A strategic operator — able to zoom out and set long-term direction, while also rolling up your sleeves to execute or manage projects day-to-day.

• Stay deeply connected to our audience — read comments and reviews, engage directly with users, and immerse in the behaviors, trends, and desires of Brazilian young adults to continuously adapt our messaging and brand voice.

• Obsessed with the user — you’re constantly engaging with users and deeply in tune with Gen Z and Millennials, our core audience.

Other Requirements:

• A storyteller at heart — with a gift for creating narratives that spark curiosity, trust, and emotion.

• Fluent in visual and emotional branding — with strong creative sensibility and the ability to direct top-tier brand work.

• Collaborative to the core — able to inspire teams, work across functions, and align stakeholders behind the brand vision.

• Analytically sharp and resource-savvy — focused on high-impact, measurable initiatives and able to prioritize what moves the needle.

• Tuned-in to Gen Z & Millennials — you intuitively speak their language, tap their cultural cues, and craft experiences that land with Brazil’s digital-native generations.

• AI-savvy experimenter — eager to explore, question, and ship breakthrough AI features that put cutting-edge tech directly in users’ hands.

• Fluency in English is required; Spanish is a plus.

• Experience working at a tech startup or fast-scaling mobile app in Brazil.

• Track record of working closely with product and growth teams to align brand and user experience.

• Ability to balance instinct and data — you know when to trust the numbers and when to lead with bold intuition.

Responsibilities:

• Build and define Luzia’s brand in Brazil — identity, and voice to reflect the cultural context, emotional tone, and everyday realities of our Brazilian audience.

• Create emotional connections with users — craft narratives, campaigns, and experiences that go beyond utility and build lasting emotional bonds with millions of users.

• Champion brand consistency — ensure a unified voice and visual identity across all touchpoints: product, marketing, tech, and talent.

• Manage Public Relations and storytelling efforts — partner with Brazilian agencies and internal teams to build earned local media strategies and tell stories that resonate with both mainstream and underserved communities.

• Collaborate across teams — work hand-in-hand with product, growth, comms, and design to bring brand ideas to life and make sure everyone internally is aligned around a clear brand mission.

Education Requirements:

• Studied Marketing, Advertising, Communications, Film, Journalism or related areas.

Experience Requirements:

• Fast-learning mentality: Adaptability, curiosity and a constant desire to explore new creative and AI tools.

• Creative Instinct: Sharp eye for trends, visual storytelling and attention-grabbing content.

• Social-First Thinking: Passion for social networks, viral content and the latest ad formats.

• Confidence in Front of the Camera: Comfortable expressing themselves in videos in an engaging and authentic way.

• Data-Driven Creativity: Uses data and performance insights to enhance ideas and amplify the impact of content.

Other Requirements:

• Strategic Thinking: Understands what drives content performance and analyzes creative success. Creates coherent and effective communication strategies and guidelines.

• Team Collaboration: Enjoys co-creating with marketing professionals, designers and creators in a dynamic environment.

• Proactivity and Initiative: Focused on solutions, autonomous and always looking to take ideas forward.

• Comfortable working in English.

• Desirable: Solid analytical skills and experience with performance marketing platforms and tools (Google Ads, Meta Ads, TikTok Ads, Snapchat Ads, Apple Search Ads, Appsflyer, Google Analytics, etc.).

Responsibilities:

• Track trends, top apps and viral content to identify engagement triggers and turn them into data-driven creative ideas.

• Analyze high-performing creatives, extract key learnings and share insights to optimize future results.

• Collaborate with the team to turn insights into creative strategies and participate in the entire content production process - from scripting and shooting to editing and publishing.

• Support A/B testing of creative and use performance insights to improve campaigns.

Experience Requirements:

• Deep experience in consumer-facing mobile app development, ideally in high-growth or startup environments.

• Strong product instincts and a proven ability to make data-informed decisions.

• Exceptional communication skills, with the ability to influence technical and non-technical stakeholders alike.

• Leadership experience in building and scaling cross-functional product teams.

• A track record of delivering impactful products in internet- or mobile-first companies.

Other Requirements:

• Someone who’s deeply curious about users, passionate about discovering user needs, and can bring bold ideas to life

• Experience with B2C apps, ideally in messaging, productivity, or AI.

• Comfort navigating technical conversations with Engineering and AI teams.

• Strong UX and design sensibilities, with an eye for detail and a passion for intuitive interfaces.

• Proficiency in product analytics, experimentation, and business intelligence tools.

• Fluency in English is required; Spanish is a plus.

Responsibilities:

• Lead team to define the future of Luzia’s product in Brasil and globally.

• Lead the local strategy, development, and optimization of Luzia’s product with a focus on user growth, retention, and social features.

• Work closely with engineering and technical leadership to deeply understand and translate technical possibilities and limitations into bold, forward-looking product decisions.

• Define and drive the product roadmap based on user insights, behavioral data, and business priorities.

• Guide Engineering, Marketing, and Design teams with local insights to deliver high-quality products quickly and iteratively.

Education Requirements:

• Bachelor’s degree in Computer Science, Engineering, Mathematics, or a related technical field (or equivalent practical experience).

Experience Requirements:

• 5+ years in a technical product management role, preferably with experience in AI or core infrastructure teams.

• Strong understanding of software development, AI technologies, and system architecture.

• Strong problem-solving skills and willingness to roll up sleeves to get the job done.

• Skilled at working effectively with cross-functional teams and ability to influence.

• Experience gathering business requirements, defining product requirements and using business intelligence tools (SQL, Amplitude, Looker, Braze) to extract data, formulate metrics, and build reports.

Other Requirements:

• Experience leading multiple projects with multiple stakeholders within tight timelines

• Extreme attention to detail, design and UX.

• Genuine user-centric and data-driven mindsets.

• Excellent written and verbal communication skills.

• Full professional proficiency in English. Spanish and/or Portuguese is a plus.

Responsibilities:

• Work with the head of engineering to design and execute a vision for Luzia’s foundational systems and AI capabilities.

• Align the core team efforts with business goals, ensuring a robust and scalable architecture.

• Collaborate with engineering and other product teams to develop features around memory, inference optimization, advanced system prompts, customization and AI-enhanced workflows

• Lead the prioritization and execution of tasks based on the Core/AI team’s operating model.

• Continuously seek ways to optimize our core systems based on key metrics

Benefits:

• 38 days of holidays/year (+3 days offered by lempire)

• Alan Blue: Comprehensive 100% premium medical coverage for you and your family

• Swile Meal Tickets: Enjoy daily meal tickets

• Navigo Card: Seamless commuting with a 100% covered Navigo card

• Gear: Get the laptop tools and equipment you need for your job

Education Requirements:

• You study in a top business school / or have a meaningful background

Experience Requirements:

• 1 or 2 years of experience in a similar role

• You already have set-up a CRM and automation for your company

• You have operations, sales or marketing experience

• You already used a CRM like Hubspot/Pipedrive/Salesforce

Other Requirements:

• You are a doer & want to have an impact

• You are curious & love to solve problems

• Interest in leveraging the latest tech to solve business problems

• You speak English & French

• You have a strong interest in SaaS and the Sales automation space

Responsibilities:

• Own sales operations - helping @Yann GUILLEUX scale the team from 7 to 15 reps within one year

• Lead high-impact initiatives with multiple stakeholders (launch Enterprise offering, implement AI support systems, structure key processes)

• Build no-code automations to eliminate repetitive tasks

• Partner with data and tech teams to develop effective solutions

• Drive growth as a strategic consultant by analyzing opportunities and implementing improvements