About TrafileaTrafilea is a Consumer Tech Platform for Transformative Brand Growth.

About SD WorxSD Worx is a leading European provider of Payroll & HR services with global reach.

Role SummaryThe Chief Blockchain Officer (CBO) is responsible for defining and executing the organization's blockchain, distributed ledger technology (DLT), digital asset, and Web3 strategy.

Job Title: Application ConsultantRole PurposeThe Application Consultant supports the implementation, configuration, optimization, and ongoing support of enterprise banking applications.

About the OpportunityWe support working families by providing supplemental and permanent benefit programs designed to offer long-term protection, education, and peace of mind.

Headquarters: Remote URL: https://www.toptal.com/ About the Role We're looking for a DevOps Engineer to design, build, and maintain secure, scalable cloud environments for a growing organization expanding its cloud capabilities. You'll take ownership of infrastructure-as-code practices, deployment automation, and environment stability across development, staging, and production — working closely with engineering teams to keep everything running smoothly, securely, and cost-effectively.   This is a hands-on opportunity to shape core cloud infrastructure with direct, visible impact on engineering velocity and platform reliability. What You'll Do Design, build, and maintain scalable cloud infrastructure using Terraform and AWS Automate deployment processes and optimize existing CI/CD pipelines Collaborate with development teams to provision, configure, and troubleshoot development, staging, and production environments Monitor infrastructure performance, manage access and security policies, and implement cloud cost optimization best practices What You Bring Strong hands-on experience with AWS core services, including EC2, S3, VPC, IAM, RDS, and EKS/ECS Deep expertise in Infrastructure as Code using Terraform Proficiency with CI/CD tools such as GitHub Actions, GitLab CI, or Jenkins Solid experience with containerization technologies, including Docker and Kubernetes Familiarity with scripting languages such as Bash or Python for operational automation Understanding of networking, security best practices, and monitoring tools such as Datadog, Prometheus, or Grafana Nice to Have Experience supporting multiple engineering teams across parallel environments Background in cost optimization or FinOps practices for cloud infrastructure Exposure to compliance or security frameworks relevant to cloud environments (e.g., SOC 2, HIPAA) To apply: https://weworkremotely.com/remote-jobs/toptal-devops-engineer-python

Beat the fall rush! Discover 23 open roles across 6 industries hiring this August, plus expert job search advice.

Headquarters: New York, NY URL: https://lemon.io Are you a talented Senior AI Engineer/Architect looking for a remote job that lets you show your skills and get decent compensation? Look no further than Lemon.io — the marketplace that connects you with hand-picked startups in the US and Europe. What we offer: The rate depends on your skills and experience. We've already paid out over $11M to our engineers. No more hunting for clients or negotiating rates — let us handle the business side of things so you can focus on what you do best. We'll manually find the best project for you according to your skills and preferences. Choose a schedule that works best for you. It’s possible to communicate async or minimally overlap within team working hours. We respect your seniority so you can expect no micromanagement or screen trackers. Communicate directly with the clients. Most of them have technical backgrounds. Sounds good, yeah? We will support you from the time you submit the application throughout all cooperation stages. Most of our projects involve working in a fast-paced startup environment. We hope you like it as much as we do. Through our community, we will connect you with the best developers from more than 75 countries. We have several AI-related roles; here are some of them. Requirements - AI Engineer: 3+ years of commercial experience applying AI to practical technology solutions A solid understanding of Python is a must; experience with other programming languages commonly used in AI is a plus Experience with Vector Databases, Pinecone or Weaviate is required 2+ years of experience with LangChain is mandatory 2+ years of experience with large language models (LLMs) or vLLMs is mandatory 2+ years of experience with RAG or OpenAI is required Requirements - AI Agent Architect: 3+ years of experience with Python 3+ years of experience with LLM Experience with Multi-agent systems architecture, AI agent orchestration, AI telemetry is a must. Requirements - AI Automation Architect: 1+ year of experience with Workflow Automation and Webhooks 3+ years with SQL is a must Familiarity with AI API integration and Claude Cowork is a must Knowledge of Make.com/n8n/Zapier Strong technical skills: as a Senior AI Engineer/Architect, you are expected to be able to create projects from scratch and have a deep understanding of application architecture. Clear and effective communication in English — advanced ability to discuss business tasks, justify decisions, and communicate issues. Good self-presentation is also essential for upcoming client calls. Strong self-organizational skills — ability to work full-time remotely with no supervision. Reliability — we want to trust you and expect that you won’t let us and the client down. Adaptability and Flexibility — the ability to onboard the project promptly after accepting it and start delivering results quickly. Sounds good for you? Apply now and join the Lemon.io community! NOT YOUR TECH STACK? We have a variety of projects, so if you have 4+ years of commercial software development experience and are proficient in Site Reliability Engineering, Platform Engineering, React & Python, React & Golang, Golang, React & Java, React & Ruby, Ruby, PHP & Vue, Vue & Node.js, React & .NET, Android & iOS, iOS & Swift, Flutter & Dart, Blockchain (Ethereum/Ethers.js/Wagmi/Viem/Solana), Angular & Node.js, Vue & .NET, Python & Vue, DevOps, MLOps, Data Science, Angular & PHP, Angular & .NET, Symfony & React, Symfony & Vue, Symfony & Angular, Python, Symfony & JavaScript & Next.js & TypeScript, Data Analysis, React & PHP, Data Engineering, Project Management, Product Management, QA Automation, QA Manual, Embedded Software Engineering, React Native & Node, React Native & React, React Native & Ruby, React Native & Python, WordPress, Android, Data Annotation, Angular, Python & Node, React & Node.js, Java & Spring, Svelte & Python, Svelte & Node.js, Svelte & TypeScript, Rust, Shopify & JavaScript, Vue & Nuxt, PHP & Laravel, UI/UX Design, Animation, Graphic Design, React & Node & React Native, .NET & C#, Electron, Scala, C++, Unreal Engine & C++, Python & LLM, Unity, or Machine Learning Engineering, we would be happy to connect with you and match you with a project that fits your experience. We work with developers from 75+ countries across Europe, Latin America, North America (the U.S. and Canada), selected countries in Asia (Japan, Singapore, South Korea, the Philippines, Indonesia, Malaysia, Vietnam, Thailand, and Israel), Oceania (Australia, New Zealand, and Papua New Guinea), and Africa (including Morocco and South Africa). To apply: https://weworkremotely.com/remote-jobs/lemon-io-senior-ai-engineer-4

Headquarters: Remote Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences– all created by our global community of developers and creators.  At Roblox, we’re building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in the world, and on any device. We’re on a mission to connect a billion people with optimism and civility, and looking for amazing talent to help us get there.  A career at Roblox means you’ll be working to shape the future of human interaction, solving unique technical challenges at scale, and helping to create safer, more civil shared experiences for everyone.The Developer Relations team at Roblox is looking for new team members for our ever-growing International Developer Engagement Team. We're looking for someone who is passionate about Roblox and growing the local creator community in their region. This is a 6-month part-time contract position. You will: Develop an understanding of Roblox moderation rules and guidelines Celebrate support and engage with upcoming and current international developers on the platform Identify and engage with potential partners within the developer community to build and maintain a strong partnership pipeline Plan and execute online and offline community events, workshops, and initiatives that inspire and connect developers  Support translation and localization efforts to ensure programs, communications, and resources are accessible and culturally relevant to global audiences. You have: Great understanding of Roblox and the Roblox community Good standing regarding Roblox moderation history Excellent speaking and writing skills in both English and Spanish Believe that helping the community is crucial to the success of the company Motivated to help empower and encourage our developer community Team-focused and experienced in cross-team collaboration Knowledgeable, with an understanding of community processes, methodologies and best practices Availability to support and attend online and offline community events You are: Fluent in both English and Spanish Bonus points if you are also fluent in Portuguese Physically located within LATAM  Roles that are based in an office are onsite Tuesday, Wednesday, and Thursday, with optional presence on Monday and Friday (unless otherwise noted). Roblox provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws. Roblox also provides reasonable accommodations to candidates with qualifying disabilities or religious beliefs during the recruiting process. For US based roles only, please note the Company may not be able to employ candidates for this role who have United States work authorization related to certain U.S. visa categories, or support future H-1B sponsorship at this time. To apply: https://weworkremotely.com/remote-jobs/roblox-developer-engagement-representative-latam-part-time-contract

Headquarters: United States - Remote We're transforming the grocery industry At Instacart, we invite the world to share love through food because we believe everyone should have access to the food they love and more time to enjoy it together. Where others see a simple need for grocery delivery, we see exciting complexity and endless opportunity to serve the varied needs of our community. We work to deliver an essential service that customers rely on to get their groceries and household goods, while also offering safe and flexible earnings opportunities to Instacart Personal Shoppers. Instacart has become a lifeline for millions of people, and we’re building the team to help push our shopping cart forward. If you’re ready to do the best work of your life, come join our table. Instacart is a Flex First team There’s no one-size fits all approach to how we do our best work. Our employees have the flexibility to choose where they do their best work—whether it’s from home, an office, or your favorite coffee shop—while staying connected and building community through regular in-person events. Learn more about our flexible approach to where we work.  Overview The Commercial Scaled Intelligence (CSI) team is an AI-first team dedicated to delivering actionable commercial insights and scalable automation to drive revenue growth and operational efficiency across the company. The team focuses on intelligence generation, predictive analytics, and workflow automation to enable data-driven decision-making and optimize commercial performance. As an Ads AI Analytics Lead II, you will own the intelligence behind our Ads agents. You will design the Ads semantic/context layer and build vertical AI agents that analyze campaigns, diagnose performance, and recommend actions that improve ROAS, pacing, and partner outcomes. You will partner with Ads GTM, Product, Data Science, and Engineering to ship production agents with measurable lift.   About the Job Define Ads ontologies and metrics for campaigns, budgets, bids, creatives, audiences, and placements. Build dbt models and curated marts in Snowflake with clear data contracts, tests, and SLOs. Ingest and enrich unstructured Ads content and publish retrieval‑ready datasets using our managed search/vector services. Design and evaluate retrieval workflows (RAG) with existing services for hybrid search and re‑ranking; set quality/latency targets and iterate via experiments. Design agent reasoning and policies on ads, including tool definitions and human‑in‑the‑loop approvals. Establish evaluation suites covering precision/recall, calibration, hallucination rate, latency, and cost. Run A/B or uplift experiments to quantify impact and guide iteration. Translate Ads problems into agent behaviors and own KPIs such as ROAS lift, pacing accuracy, RCA precision/recall, forecast MAPE, and time‑to‑insight.   About You Minimum Qualifications 3–6 years in analytics engineering, data science, or applied AI with strong SQL and Python. 2+ years of domain expertise in ads, retail, or e-commerce data. Advanced Proficiency in Python and SQL, with experience using dbt and Snowflake or BigQuery, including skills in data modeling, testing, and managing data contracts. Deep Expertise in orchestrating data pipelines using dbt and Airflow Experience with at least one data visualization tool (Tableau, Mode, Power BI, Looker, or similar) Ability to design offline/online evaluations and run A/B or uplift tests Fluency in Ads analytics concepts such as ROAS, CPA, CTR, CVR, LTV, pacing, auction dynamics, and incrementality. Strong stakeholder communication with a track record of shipping production data or AI systems that drove business impact. Understanding of ML models to drive recommendations on bid, keywords, and budgets Experience with evaluation and guardrail frameworks and human‑in‑the‑loop QA. Preferred Qualifications Strong understanding of AI and machine learning concepts, with experience creating AI-driven products. Deep expertise in advertising products, including leading and driving automation projects. Proven ability to improve operational efficiency through automation initiatives in fast-paced environments. Applied experience in modeling techniques for Ads, including forecasting, anomaly detection, uplift modeling, and causal inference. Hands-on experience with workflow automation and low-code development platforms (Zapier, n8n, Gumloop, Superblocks) Familiarity with retail media or ad platforms, including Amazon, Google, Meta, Shopify, or DoorDash.   #LI-RemoteInstacart provides highly market-competitive compensation and benefits in each location where our employees work. This role is remote and the base pay range for a successful candidate is dependent on their permanent work location. Please review our Flex First remote work policy here. Offers may vary based on many factors, such as candidate experience and skills required for the role. Additionally, this role is eligible for a new hire equity grant as well as annual refresh grants. Please read more about our benefits offerings here. For US based candidates, the base pay ranges for a successful candidate are listed below.CA, NY, CT, NJ$157,000—$165,000 USDWA$150,000—$159,000 USDOR, DE, ME, MA, MD, NH, RI, VT, DC, PA, VA, CO, TX, IL, HI$144,000—$152,000 USDAll other states$131,000—$138,000 USD To apply: https://weworkremotely.com/remote-jobs/instacart-ads-ai-analytics-lead-ii