Senior Full-Stack Engineer
AfterQuery
AfterQuery empowers foundational AI labs, enterprises, and startups by providing high-quality human-generated datasets that are essential for fine-tuning more capable, refined, and reliable AI systems. We are on the forefront of creating the world's most complex data infrastructure to capture the useful data for our major clients. We have raised our most recent round from BoxGroup, YC and a group of strategic angels that will push us to be at the forefront of the industry. We're seeking a Full Stack Engineer to build diverse, production-quality applications that will serve as training examples for AI models. You'll create complete, functional end-to-end applications across various domains and use cases - each application you build becomes part of our AI training dataset. Your work will involve developing a wide range of software solutions that demonstrate different architectural patterns, features, and implementations.
- ...position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Full Stack Engineer based in Canada. As a Senior Full Stack Engineer, you will play a key role in designing, developing, and scaling a...SeniorFull timeRemote work
- ...significant operational complexity. We partner closely with Engineering, Design, Data, Customer Experience, and Operations to turn that... ...and cared for long after checkout. The role: As a Senior Full Stack Engineer, you will play a pivotal role in our Post-Orders Experience...SeniorFull timeRemote workFlexible hours
- ...and open standards and designed for interoperability across any stack, Grafana Cloud brings AI to observability and observability to AI... .... We work closely with product management, design and other engineering squads to provide seamless and highly curated experiences for our...SeniorFull timeLocal areaRemote work
$154.5k - $225.45k per year
...performance. Join a talented, product focussed engineering team committed to solving some of the... ...About the Role We’re looking for a Senior Software Engineer who thrives at the... ...of software engineering experience with full-stack proficiency in Python, React/TypeScript...SeniorLong term contractFull timeInternshipRemote workFlexible hoursusd180.2k - usd233.2k per year
..., and what gets retained. You’ll own that engineering problem end to end, building on our identity... ...work. Own what you ship across the stack, from React and TypeScript through service... ...ambiguous problem to production. ~ Strong full-stack skills: React and TypeScript on the...SeniorFull timeSeasonal workLocal area- ...space? Join epilot! We are looking for product minded engineers not only coders. We're seeking builders who bridge technical... ...top in the energy world, we are looking for you as a Senior Product Engineer (Full Stack). What awaits you As a Product Engineer at epilot...SeniorFull timeWork at officeRemote workWorldwideFlexible hours
- ...Senior Full Stack Engineer About Viamo Mobile technology is revolutionizing how organizations engage with their end users. More than 96% of the world's population has access to a mobile phone, meaning it is now possible to reach nearly every single person on the planet...SeniorRemote jobLong term contractPermanent employmentFull timeFixed term contractLocal areaImmediate startFlexible hours
- ...accelerating frontier research with high-quality data, advanced training pipelines, plus top AI researchers who specialize in software engineering, logical reasoning, STEM, multilinguality, multimodality, and agents; and second, by applying that expertise to help enterprises...Part timeFor contractorsRemote workFlexible hours
- ...international financial institution, we are looking for a: Full-Stack Software Engineer- Normal TASKS: Design, develop, and implement new web... ...AWS Certified Developer - Associate Certified Senior Vue.js Developer SKILLS: Good writing skills: documentation...SeniorFull timeContract workFor contractorsWork at officeWorldwide
- ...the success of our customers drives everything we do. About this Role We are looking for an experienced and passionate Full Stack Software Engineer to join our Engineering team. You will build the tools that public agencies and local governments rely on to run...SeniorRemote jobFull timeWork at officeLocal areaFlexible hours
- ...worked with, and we want everyone at Hook to feel like this is the best job they’ve had yet. THE ROLE We’re looking for a senior full-stack engineer who lives in TypeScript. You write clean, well-typed, well-tested TypeScript on both sides of the stack — React and Next.js...SeniorLong term contractFull timeFreelance
$40 - $150 per hour
...production. Someone has to trace a feature across every layer and find where it actually breaks, and that someone is you. As a Full Stack Engineer you'll run frontier models on real end-to-end tasks, analyze what they build across the stack, and write the judgments that...Weekly payFull timeContract workFor contractorsRemote workFlexible hours- ...over 25 countries around the world. Miratech retains nearly 1000 full-time professionals, and our annual growth rate exceeds 25%. Job Description We are looking for a Senior Full Stack Engineer to join the Workforce Management product stream and build enterprise...SeniorFull timeInternshipRelocationShift work
- ...Bounteous is a global AI Services firm where agentic engineering and human experience converge to deliver transformative business outcomes for the enterprise. We help organizations design, build, and scale AI-driven products, platforms, and processes. With more than 5,000...Full timeWorldwide
- ...MVP in February 2027, and the project continues into 2028. Our stack: Ruby on Rails, Node.js/TypeScript and Python services, Vue, PostgreSQL... ...Skills Must have Mid-to-senior engineer with strong backend and data fundamentals...SeniorRemote job
usd133k - usd183k per year
...such as participation in the interview process. What We Look For You have a total of 1.5+ years of experience as a software engineer. You have experience shipping web apps using declarative UI frameworks like React or Vue You have experience shipping mobile apps...Work at officeRemote workFlexible hours$50 - $100 per hour
...produce and most valuable for advanced model performance. Our pipeline performance system ensures both quality and velocity. Full-Stack Software Engineer Location: Global, fully remote Job Type: Contractor (~15 hours per week) Schedule: Flexible—you choose the hours...SeniorPart timeFor contractorsImmediate startRemote workFlexible hours- ...merchants in a dynamic, two-sided ecosystem. We’re looking for a Marketplace Analytics Lead to help architect and optimize the economic engine of our marketplace, balancing supply, demand, pricing, and user experience to drive sustainable growth. This is a high-impact IC role...Full timeFlexible hours
usd145k - usd205k per year
...merchants in a dynamic, two-sided ecosystem. We’re looking for a Marketplace Analytics Lead to help architect and optimize the economic engine of our marketplace, balancing supply, demand, pricing, and user experience to drive sustainable growth. This is a high-impact IC role...Contract workWork at officeRemote workFlexible hours- ...all applications and next steps. Our partner is looking for a Full Stack AI Developer based in Canada. Join a talented software development... ...web and mobile applications, combining full-stack engineering expertise with cutting-edge artificial intelligence technologies...Full timeRemote workFlexible hours
- ...Full Stack Developer (JavaScript) Are you an experienced Full-Stack JavaScript Developer who enjoys crafting clean, efficient, and scalable... ...industry? Codekeeper is looking for a talented Full-Stack Engineer with deep JavaScript expertise to join our growing team. If you...Long term contractFull timeWork at officeRemote work
usd145k - usd205k per year
At Affirm, we exist for the moments that matter—giving people a clear, predictable way to pay over time, with no hidden fees, no surprises, and no tradeoffs on what matters most. We are seeking a highly motivated and analytical individual to join our Growth Analytics International...Long term contractWork at officeRemote workFlexible hoursShift work- ...We are hiring skilled software engineers with strong full-stack experience. The ideal candidate is comfortable architecting and working across multi-file codebases, structuring realistic development environments, and building reproducible setups supported by clear documentation...Contract work
$85 - $90 per hour
...Canada + 9 more You will build and ship features across the full stack of Reunion Marketing's products, from the database and APIs... ...dealer clients use every day. We are looking for a senior full-stack engineer who uses AI coding assistants as a core part of how they build...SeniorContract workLocal areaRemote workusd133k - usd183k per year
...product innovation. We partner closely with Product, Design, and engineering teams across Affirm to introduce new capabilities while protecting the reliability of our checkout-critical surfaces. As a full-stack Software Engineer II, you'll help bring these experiences to...Work at officeRemote workFlexible hours- ...At TechBiz Global, we are providing recruitment service to our TOP clients from our portfolio. We are currently seeking a Senior Full-Stack .NET Consultant (Angular) to join one of our clients' teams. If you're looking for an exciting opportunity to grow in a innovative environment...SeniorContract workImmediate start
- ...• Write efficient, maintainable, and scalable code across the full stack, ensuring a seamless user experience. • Develop RESTful APIs... ...to ensure the integrity of the system. • Work closely with QA engineers to ensure smooth deployment and high application quality. • Participate...Permanent employmentFull time
$55 - $100 per hour
...$55–100/hour You'll review AI-generated code across the full web stack — JavaScript, TypeScript, Java backend services, and Node.js... ...the stated use case — not just whether it runs, but whether a senior engineer would accept it in a real PR. Some tasks use Eclipse-based Java...SeniorContract workLocal area- ...Position Overview We are seeking a talented Full Stack Developer to join our engineering team. This role requires strong expertise across both front-end and back-end development , with the ability to design, build, and maintain scalable applications from concept to...Full timeRemote work
- ...We are looking for a talented and motivated Full Stack Developer to join our growing engineering team. In this role, you will be responsible for designing, developing, and maintaining scalable web applications, collaborating with cross-functional teams, and delivering high...Permanent employmentFull timeRemote work
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