Mercor is seeking a Subject Matter Expert with a STEM PhD to develop challenging problems for AI model training, evaluate and improve AI model outputs, and collaborate with AI research teams.

Why Mozilla? Mozilla Corporation is the non-profit-backed technology company that has shaped the internet for the better over the last 25 years.

Field Sales Representative for Startups in Singapore, promoting Google Cloud Platform (GCP) and Google products to AI startups in South East Asia (SEA).

Headquarters: Remote URL: https://www.toptal.com/ About the Role: We are looking for a QA Engineer focused on UI and API automation. The ideal candidate has experience with Java and JavaScript for UI automation and Java Rest Assured for API testing. Knowledge of CRM systems such as Siebel CRM is a plus but not required. Responsibilities: Develop and maintain automated UI test scripts using Java and JavaScript.Design, implement, and execute API tests using Java Rest Assured.Conduct automated testing, identify defects, and prepare detailed test reports.Collaborate with development teams to ensure smooth integration of automated tests.Contribute to improving test automation frameworks and processes.(Optional) Use knowledge of CRM systems like Siebel CRM for testing automation.   Requirements:Experience with UI and API automation using Java and JavaScript.Proficiency with Java Rest Assured for API testing.Strong problem-solving skills and ability to work in a fast-paced environment.Knowledge of test automation frameworks and best practices.Good communication skills and teamwork abilities.Preferred Qualifications:Familiarity with CI/CD pipelines and DevOps processes.Experience with automation tools like Selenium, Cypress, or Postman.Understanding of Agile methodologies. To apply: https://weworkremotely.com/remote-jobs/toptal-qa-automation-engineer-1

🌎 Customer Success Specialist – North & South America Location: LATAM EST Countries preferred Languages: Fluent English & Spanish required Start Date: ASAP Is this how your customers would describe you?

We are seeking a Design Expert to evaluate AI model performance on design problems and collaborate with AI research teams to ensure task quality and relevance.

We are a fast-growing global performance marketing agency with deep expertise across the digital advertising landscape and adtech ecosystem.

Join Vonage and help us innovate cloud communications for businesses worldwide!Vonage Communications APIsAs an emerging leader in the $10B+ communications API market, we empower global brands to connect better with their customers, employees, and partners through transformative communications experiences. Vonage API solutions empower organizations to build their custom omnichannel communications structure — reaching and engaging customers on their preferred schedule and channel, including voice, video, and messaging. Think of a rideshare service instantly connecting with customers, hospital staff conducting remote monitoring, customers verifying their identity before completing a purchase, AI virtual agents servicing customers around the clock, and much more.Why this role mattersThe Strategic Business Development Manager – Network Powered Solutions (NwPS) is responsible for identifying, shaping, and incubating new growth opportunities to expand the NwPS addressable market and build a sustainable, multi-year pipeline. Operating at the intersection of market sensing, partnerships, and solution incubation, you'll ensure NwPS solutions are built in alignment with customer demand and ahead of competitive shifts — with a focus on opportunity creation that converts into revenue over a 12–36 month horizon.Your key responsibilitiesMarket & Opportunity Discovery• Identify emerging market needs, industry inflection points, and new monetisation models aligned with corporate strategy• Develop and validate new use cases, vertical plays, and solution concepts that can scale over time• Conduct structured market analysis (TAM, value pools, buying centres, competitive dynamics)Pipeline Incubation• Build and maintain a future-year opportunity pipeline (12–36 months) with clear conversion paths into sales execution• Seed early-stage opportunities through pilots, design partnerships, and proofs of value• Work with Sales Overlay and core sales teams to transition mature opportunities into active sales motions

Founding Engineer (US)Build the AI platform that's rewriting a $50B industrySalary range - $180-220k USD + Equity + Benefits About HaastWe're building one of the first agentic systems for enterprise legal and compliance teams that actually automates their manual work. End-to-end. Delivering 80% faster compliance reviews and 4x productivity gains.We recently closed a $12M USD Series A (Peak XV Partners, DST Global, Airtree) and are growing fast in the US; building the infrastructure that will completely re-define how enterprises think about compliance.Think Canva for design. Atlassian for projects. Haast for compliance.The ProblemCompliance is a $50B global challenge. Enterprise legal and compliance teams spend a significant amount of time manually reviewing documents against policy, spotting regulatory risk, and signing off on content before go-to-market. It's painful and it's mission-critical.We're building the infrastructure that makes this manageable at scale. You'll be working on systems that directly reduce risk and unlock productivity for some of the world's largest organisations.The RoleAs our first US based Engineer; you'll be the technical bridge between our product vision and our customers' reality. You're a full-stack engineer who thrives at the intersection of innovation and execution, building our platform while staying connected to the teams actually using it.You'll split your time between heads-down building (shipping code that matters) and being engaged with customers, understanding their pain points firsthand, iterating on features in real-time, and using that feedback to shape our product direction. You'll own end-to-end technical decisions: designing systems, shipping to production, and iterating based on direct customer interaction.This is high-autonomy work. You'll collaborate directly with our founding team, move at startup velocity, and have genuine influence over both our architecture and product roadmap.What You'll OwnDesign, architect, and ship full-stack features that directly solve our customers compliance challengesOwn the technical relationship with key customers; implementing solutions, gathering requirements, and translating feedback into product improvementsBuild scalable services and APIs that power our LLM compliance platform while keeping the customer experience front and centerMake high-impact technical decisions quickly, knowing that you'll be accountable to both our engineering standards and our customersChallenge assumptions on "why" and "how", you'll directly influence what we build and how we build itShape our product roadmap and engineering practices as we scale from Series A to market leadershipWho We're Looking ForYou've built full-stack systems at meaningful scale; you're equally comfortable architecting backend services and shipping frontend code that customers interact with dailyYou're deep on one or more of: Go, Node.js/TypeScript, or Python, and you're fluent enough across the stack to own features end-to-endYou understand APIs, distributed systems, and the tradeoffs between speed and reliability in production environmentsYou genuinely enjoy working with customers; you're not just shipping features, you want to understand the human problem you're solvingYou've shipped in fast-moving environments and understand what it takes to move quickly without breaking thingsYou're curious about how LLMs work and excited about building practical applications on top of them, not just the theoryWhy Join HaastCompetitive benefits: PTO, Health, Dental, Vision, 401k Real impact, day one: Your code runs inside the workflows of major global enterprises immediately. You're solving mission-critical compliance problems that directly reduce risk and unlock productivity. Forward-deployed influence: You'll spend time with customers, understanding their pain points and having direct input into product decisions. Your customer insights will shape our roadmap.Equity upside: We're building a generational company in a $50B market. You'll own a meaningful stake in that value creation and be part of the defines how Haast scales. We believe in sharing success with the people who build it.Exceptional learning velocity: You'll learn more about scaling systems, working with customers, building products, and navigating the demands of a fast-growing startup in 12 months here than most roles offer in three years.Engineering-driven culture: No red tape. We hire smart people and get out of their way. Your voice matters in how we build.Flexibility and community: Fully remote across the US or Canada. How to ApplyWe're looking for people who've shipped things they're proud of and want to work on a problem that genuinely matters.Apply with:Your CVA brief note on this question: Tell us about a time you worked with customers to ship something they actually needed. What did it take to achieve the outcome? No closing date. We review applications on a rolling basis.At Haast, we believe bold ideas come from diverse perspectives. We're committed to building a team that reflects the world we work in. Even if you don't tick every box, we'd love to hear from you.#LI-Remote

We are looking for a dedicated and solution‑oriented Java Software Developer to join our team.