Greenhouse

We are seeking Junior to Semi-Senior Back-End Engineers (Perl) who are passionate about building scalable and high-performing back-end systems and eager to grow their skills in a collaborative environment within the technology industry. You'll work with modern Perl frameworks, SQL/NoSQL databases, and RESTful APIs, collaborating across engineering and DevOps teams to deliver performant, maintainable, and secure systems.

We’re looking for Basque language specialists who live and breathe Basque grammar, syntax, morphology, spelling, phonology, and pragmatics. You’ll challenge advanced language models on topics like ergativity, verb conjugation, noun declension, sentence structure, dialectal variation, formal and informal speech, and the nuances of the Basque writing system—documenting every failure mode so we can harden model reasoning.

We’re looking for English language specialists who live and breathe the intricacies of English grammar, syntax, morphology, semantics, phonetics, and pragmatics. You’ll challenge advanced language models on topics like sentence structure, verb tense and aspect, word usage, idiomatic expressions, pronunciation, and cultural context—documenting every failure mode so we can harden model reasoning.

Supervise field execution activities, ensuring alignment with construction plans, safety standards, and project schedule, acting as the primary interface between field crews and site management. Oversee daily construction activities and coordinate field teams and subcontractors. Enforce safety, quality, and productivity standards on-site. Monitor work progress and ensure alignment with schedule and construction methods.

Seeking an experienced Project Manager to lead a large, complex construction project involving client engagement, planning, execution, and delivery, ensuring safety, quality, schedule, and budget adherence. You will serve as the primary point of contact and provide strategic oversight and hands-on guidance.

We're looking for Bulgarian language specialists who live and breathe Bulgarian grammar, syntax, morphology, spelling, phonology, and pragmatics. You’ll challenge advanced language models on topics like verb conjugation, noun declension, sentence structure, aspect, regional dialects, formal and informal speech, and the nuances of the Bulgarian writing system, documenting every failure mode so we can harden model reasoning.

We are seeking an organized, efficient, and detail-oriented Technical Support Representative. The ideal candidate will possess strong technical expertise and the problem-solving skills necessary to provide effective support and maintenance. This role involves providing comprehensive support to retail locations regarding POS software and hardware issues, repairing and maintaining equipment, and assisting in the setup and installation of new hardware and POS-related software.

This is a project-based position with potential for growth for someone to do an overhaul of current email marketing activities on MailChimp, oversee fixes, improvements, and growth. The ideal candidate is creative, proactive, organized, a strong communicator, and knowledgeable about email marketing best practices, helping to prioritize and operationalize improvements.

Large-scale language models are evolving from clever chatbots into powerful engines of linguistic discovery, and high-quality training data is needed. This job requires expertise to help power the next generation of AI. The job involves challenging advanced language models on topics like verb conjugation, case inflection, sentence structure, aspectual distinctions, regional dialects, and the nuances of formal and informal language use and documenting every failure mode. On a typical day, you will converse with the model on language scenarios, verify factual accuracy and logical soundness, capture reproducible error traces, and suggest improvements to our prompt engineering and evaluation metrics.

Afrikaans language experts are needed to shape the future of AI by providing high-quality training data. As the models evolve from clever chatbots into powerful engines of linguistic discovery, your expertise will power the next generation of AI for Afrikaans speakers. You will challenge advanced language models and document failure modes, capturing reproducible error traces, and suggesting improvements to prompt engineering and evaluation metrics.

Looking for neuroscience specialists who live and breathe neuroanatomy, neurophysiology, neurochemistry, cognitive neuroscience, behavioral neuroscience, neuroimaging, neurodegenerative diseases, neural networks,sensory processing, and synaptic plasticity. You’ll challenge advanced language models on topics like brain structure and function, neuroplasticity, neurogenesis, neurotransmitter systems, brain disorders, and neurodevelopmental processes—documenting every failure mode so we can harden model reasoning.

As a Senior Product Manager, you are responsible for the execution of the product strategy. Working with property transaction products, you will play a critical role in identifying, developing, and executing the product and marketing objectives. The role will be responsible for capturing market requirements, building business cases, and working with the development and operations teams to lead the realisation of customer benefits.

We need your expertise to help power the next generation of AI. We’re looking for Russian language specialists who live and breathe phonology, morphology, syntax, semantics, pragmatics, and sociolinguistics of the Russian language. You’ll challenge advanced language models on topics like verb conjugation, noun cases, aspectual pairs, sentence structure, word order, idiomatic expressions, and regional dialects—documenting every failure mode so we can harden model reasoning.

We’re looking for radiological health and health physics specialists who live and breathe radiation protection, dosimetry, nuclear instrumentation, radiation detection and measurement, radiobiology, medical imaging physics, environmental radiation monitoring, and regulatory compliance. You’ll challenge advanced language models on topics like ALARA principles, shielding calculations, decay chains, internal and external dose assessments, radioactive waste management, contamination control, and emergency response planning—documenting every failure mode so we can harden model reasoning.

Are you a Lithuanian language expert eager to shape the future of AI? With high‑quality training data, tomorrow’s AI can democratize world‑class education, keep pace with cutting‑edge research, and streamline communication for Lithuanian speakers everywhere. We’re looking for Lithuanian language specialists who live and breathe Lithuanian grammar, syntax, morphology, phonetics, semantics, and pragmatics.

Are you a Malay language expert eager to shape the future of AI? We’re looking for Malay language specialists who live and breathe Malay grammar, syntax, morphology, phonetics, semantics, and pragmatics. You’ll challenge advanced language models on topics like noun declension, verb conjugation, sentence structure, word order, syntax variations, and regional dialects— documenting every failure mode so we can harden model reasoning.

We are looking for Swahili language specialists who live and breathe the intricacies of Swahili grammar, syntax, morphology, semantics, phonetics, and pragmatics. You’ll challenge advanced language models on topics like noun classes, verb conjugation, sentence structure, idiomatic expressions, tone and pronunciation, and cultural nuances—documenting every failure mode so we can harden model reasoning. On a typical day, you will converse with the model on language scenarios, verify factual accuracy and logical soundness, capture reproducible error traces, and suggest improvements to our prompt engineering and evaluation metrics.

Shape the future of AI as a Latvian language expert. Your expertise will power the next generation of AI by challenging advanced language models on topics like noun declension, verb conjugation, sentence structure, word order, syntax variations, and regional dialects. Document every failure mode so we can harden model reasoning. Converse with the model on language scenarios, verify factual accuracy and logical soundness, capture reproducible error traces, and suggest improvements to our prompt engineering and evaluation metrics.

Shape the future of AI as a mathematics specialist, challenging language models to enhance their mathematical reasoning and accuracy. You will converse with the model on classroom problems and theoretical mathematics questions, verify factual accuracy and logical soundness, capture reproducible error traces, and suggest improvements to our prompt engineering and evaluation metrics.

Looking for materials science and engineering specialists who live and breathe crystallography, thermomechanical processing, nanomaterials, polymer science, electronic materials, biomaterials, corrosion science, and composite development. You’ll challenge advanced language models on topics like phase transformations, microstructure-property relationships, materials characterization techniques, thermal analysis, additive manufacturing, materials failure analysis, and sustainability in materials engineering.

We’re looking for coding specialists who live and breathe algorithms, data structures, software architecture, frontend and backend development, cloud infrastructure, and systems programming—and who can do so fluently in Portuguese (Brazil). You’ll challenge advanced language models on topics like asynchronous programming, RESTful API integration, memory management, object-oriented design, secure coding practices, and debugging distributed systems—documenting every failure mode so we can harden model reasoning.

Looking for video production specialists who live and breathe cinematography, directing, lighting, sound design, editing, visual storytelling, and post-production workflows. You’ll challenge advanced language models on topics like shot composition, multi-cam production, audio-video synchronization, lighting setups, video compression, content scripting, and broadcast formatting—documenting every failure mode so we can harden model reasoning.

Looking for Java coding specialists who live and breathe algorithms, data structures, software architecture, frontend and backend development, cloud infrastructure, and systems programming—and who can do so fluently using Java. Experts will challenge advanced language models on topics like asynchronous programming, RESTful API integration, memory management, object-oriented design, secure coding practices, and debugging distributed systems—documenting every failure mode so we can harden model reasoning.

Operating between engineering teams and cloud operations, the DevOps Engineer Specialist ensures infrastructure is delivered efficiently and meets technical needs. Identifying recurring infrastructure patterns, generating documented best practices, and optimizing provisioning through infrastructure-as-code will be key. The project will enable scalable, secure, and maintainable cloud environments that empower teams to move faster.

Are you an environmental science expert eager to shape the future of AI? You’ll challenge advanced language models on topics like carbon cycling, environmental impact assessment, and climate adaptation strategies—documenting every failure mode so we can harden model reasoning. On a typical day, you will converse with the model on real-world scenarios and theoretical environmental science questions, verify factual accuracy and logical soundness, capture reproducible error traces, and suggest improvements to our prompt engineering and evaluation metrics.

Looking for C++ coding specialists who live and breathe algorithms, data structures, software architecture, frontend and backend development, cloud infrastructure, and systems programming—and who can do so fluently using C++. The specialist will be challenging advanced language models on topics like asynchronous programming, RESTful API integration, memory management, object-oriented design, secure coding practices, and debugging distributed systems—documenting every failure mode so we can harden model reasoning.

We’re looking for electrical engineering specialists who live and breathe circuit design, signal processing, electromagnetics, power systems, control theory, embedded systems, semiconductor devices, and communications engineering. You’ll challenge advanced language models on topics like analog and digital circuit analysis, PCB design, Fourier and Laplace transforms, microcontroller architecture, power electronics, wireless communication protocols, and real-time system integration—documenting every failure mode so we can harden model reasoning.

Play a crucial role in pinpointing risks across the organisation, collaborating with each team to identify, alert, mitigate, and prevent risks. This role offers the chance to contribute to shaping, constructing, and pioneering security solutions in a swiftly evolving industry.

The Customer Service Representative will be responsible for a variety of functions spanning our stores. This position will be supporting the Customer Service Department in providing excellent, efficient, and consistent customer support across all channels. As a member of the team, you will work in an entrepreneurial environment where we are constantly looking to learn what our customers need and to develop better ways to serve them.

This role involves working for a company making proprietary technologies for the insurance industry. In this role, you will be working with a small team where your voice will count in a group that values recognition, growth, as well as having a good time while getting things done. It will involve working about 80% of the time on the backend and 20% of the time on the frontend, so it’s a fun opportunity for someone who doesn’t like a repetitive job.

Azure AD (Entra ID) Administration: Creating and managing user accounts, groups, MFA policies. Managing conditional access rule. Troubleshoot Azure AD, Conditional Access, and hybrid identity (AD Connect) issues. Assist in Office 365 administration (Exchange Online, SharePoint, Teams). Device & Endpoint Management (Microsoft Intune/Autopilot). Deploy and manage Windows, macOS using Microsoft Intune . Manage Windows Updates, and endpoint security (Defender ATP).

Shape the future of AI as a sound engineering expert. Challenge advanced language models on topics like gain staging, PA tuning, time alignment, routing and patching, impedance matching, analog-to-digital conversion, and broadcast audio standards—documenting every failure mode to harden model reasoning. Converse with the model on complex audio system design and troubleshooting scenarios, validate engineering accuracy, identify gaps in signal-chain logic, and recommend improvements to prompt structures and model evaluation methods.

Shape the future of AI as a coding expert fluent in Italian. Challenge advanced language models on topics like asynchronous programming, RESTful API integration, and secure coding practices. Evaluate logical accuracy, coding fluency, and naturalness of Italian language usage, capturing error traces and suggesting improvements. Help power the next generation of AI.

We’re looking for coding specialists who live and breathe computer science, software engineering, data structures, algorithms, databases, systems programming, and web development. You’ll challenge advanced language models on topics like object-oriented programming, version control with Git, RESTful API design, debugging strategies, data pipeline construction, and secure coding practices—documenting every failure mode so we can harden model reasoning.

Shape the future of AI by training large-scale language models in computer science, software engineering, and related topics. Challenge models, verify accuracy, and suggest improvements in areas like object-oriented programming, Git, API design, and data pipelines. Document failure modes and contribute to prompt engineering and evaluation metrics.

Looking for Danish language specialists who live and breathe Danish grammar, syntax, morphology, spelling, phonology, and pragmatics to challenge advanced language models on topics like verb conjugation, sentence structure, formality levels, regional dialects, word order, and the nuances of Danish writing systems. You will converse with the model on language scenarios, verify factual accuracy and logical soundness, capture reproducible error traces, and suggest improvements to our prompt engineering and evaluation metrics.

We’re looking for environmental physics specialists who live and breathe atmospheric dynamics, radiation transfer, climate modeling, fluid mechanics, geophysical processes, remote sensing, hydrological systems, and energy balance theory, you’ll challenge advanced language models on topics like greenhouse gas fluxes, solar irradiance, boundary-layer physics, pollutant dispersion, ocean–atmosphere interactions, thermodynamic feedback loops, and land surface processes—documenting every failure mode so we can harden model reasoning.

Looking for explosive engineering specialists who live and breathe energetic materials, blast wave propagation, detonation physics, structural response analysis, initiation systems, explosive ordnance disposal, and safety protocol development. On a typical day, you will converse with the model on real-world explosive scenarios and theoretical engineering problems, verify factual accuracy and logical soundness, capture reproducible error traces, and suggest improvements to our prompt engineering and evaluation metrics.

Large‑scale language models are evolving from clever chatbots into powerful engines of scientific discovery. Your expertise is needed to help power the next generation of AI. You’ll challenge advanced language models and document every failure mode so we can harden model reasoning. On a typical day, you will converse with the model on software engineering tasks and technical scenarios in Japanese, verify logical accuracy and coding fluency.

You will challenge advanced language models on topics like verb conjugation, gender and number agreement, French idioms, phonetic nuances, sentence structure, and stylistic variation—documenting every failure mode so we can harden model reasoning. On a typical day, you will converse with the model on language scenarios, verify factual accuracy and logical soundness, capture reproducible error traces, and suggest improvements to our prompt engineering and evaluation metrics.

We are looking for a proactive and detail-oriented Administrative Analyst to support our Finance and Administration team. This is a great opportunity for an advanced Accounting or Business Administration student or recent graduate who wants to gain hands-on experience in a dynamic and fast-paced work environment. You will play a key role in the day-to-day operations of the administrative area.

You'll challenge advanced language models on topics like EQ balancing, compression techniques, spatial audio, automation envelopes, DAW workflows, podcast editing, and audio post-production for film—documenting every failure mode so we can harden model reasoning. On a typical day, you will converse with the model on editing scenarios and theoretical audio engineering questions, verify technical accuracy and creative logic, capture reproducible error traces, and suggest improvements to our prompt engineering and evaluation metrics.

We are seeking an experienced Senior iOS Engineer to join our mobile team and help drive the development of our customer-facing iOS applications. In this role, you will design and implement high-performance, user-friendly mobile experiences. You’ll be a champion of Swift best practices, collaborate cross-functionally, and ensure the delivery of high-quality, maintainable code that delights our users.

Seeking a highly skilled Senior Rails Engineer to join our dynamic development team. In this role, you will play a key part in architecting and building scalable, robust, and maintainable web applications while providing technical leadership, mentorship, driving technical excellence and proactively contributing to the evolution of our tech stack.

Seeking a talented Freelance AI Video Creator to join our team on a contract basis! You’ll leverage cutting-edge tools like Veo 3, Flow, Whisk, and adjacent AI platforms to produce high-impact marketing content, helping present our offerings in a creative and cutting edge way.

As a Product/Project Manager, you’ll lead cross-functional teams, turning ideas into reality. You will work closely with developers, designers, and marketing professionals, using AI-enhanced tools to manage processes and deliver scalable solutions in a fast-paced development environment.

Provide strategic direction for clients on Greenhouse products and within their fields of expertise. Achieve full fluency in substantial industry trends and topics to advise customer leaders from various functions. Demonstrate thought leadership and be a valued internal resource across sales, marketing, product, and engineering. Act as a trusted advisor to clients and become an extension of the customer’s team.

The Senior Infrastructure Engineer will architect, develop, and optimize the infrastructure, network, and underpinnings of Backlight products. This role requires ownership of significant infrastructure development ensuring scalability, performance, and security, collaborating with development, product, and security teams to deliver solutions in an agile environment, using GitHub for code and infrastructure management.

Looking for a skilled hybrid Front-End Developer & UI/UX Designer to help finalize and polish the front end of our AI-powered CRM platform. The system is nearly complete but needs a strong hand to enhance its design and user experience. A custom-built CRM that allows clients to interact with their system via WhatsApp.

Shape the future of AI as a Bengali language expert. You will challenge advanced language models on topics like dialectal variation, formal versus colloquial language, Bengali script, translation accuracy, semantic ambiguity, and cultural context—documenting every failure mode so we can harden model reasoning. Converse with the model on language scenarios, verify factual accuracy and logical soundness, capture reproducible error traces, and suggest improvements to our prompt engineering and evaluation metrics.

As Finance Lead, you will oversee an array of finance tasks for all entities we have operations in West and Central Africa. You will have ownership of the P&L and Balance sheet reporting of all entities within this cluster and report the results to the Group finance team. You will take ownership of local tax filing and reporting in all markets that we operate within this cluster. Your main duties will include month end reporting, reconciliation of bank accounts, engaging with accounting advisors, monitoring processes, and overseeing payroll.

We’re looking for Chinese language specialists who live and breathe the complexities of Chinese grammar, syntax, morphology, semantics, phonetics, and pragmatics. You’ll challenge advanced language models on topics like tonal variations, Simplified vs. Traditional characters, regional dialects, Chinese idioms, sentence structure, and cultural context—documenting every failure mode so we can harden model reasoning. On a typical day, you will converse with the model on language scenarios, verify factual accuracy and logical soundness, capture reproducible error traces, and suggest improvements to our prompt engineering and evaluation metrics.