Full-Stack Developer - AI Trainer

Remote Full-time

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Qualifications

Proficiency in both front-end and back-end development. Experience with programming languages such as JavaScript, Python, or similar. Familiarity with AI principles and frameworks. Strong problem-solving skills and ability to work collaboratively in a team environment.

About the job

anyone-ai is looking for a Full-Stack Developer - AI Trainer based in Romania.

Role overview

This position blends hands-on full-stack development with the challenge of building AI training systems. The work centers on applying software engineering skills to support and improve artificial intelligence technologies. Contributions here help shape how AI learns and adapts.

About anyone-ai

anyone-ai is at the forefront of artificial intelligence development, dedicated to pushing the boundaries of technology to create smarter solutions. Our dynamic team is passionate about harnessing AI to transform industries and improve lives.

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AI Agent Builder

Valsoft Corporation

Full-time|Remote|Remote — Romania

Company OverviewValsoft Corporation is a dedicated investor in vertical market software companies. We focus on acquiring and managing software businesses with a long-term ownership approach, fostering autonomy, disciplined growth, and sustainable value creation.About The RoleAt GeminiSense, a part of Valsoft Corporation, we are seeking a talented AI Agent Bu…

Feb 20, 2026

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Physics AI Training Specialist (Remote, Romania)

anyone-ai

Contract|$0/hr - $40/hr|Remote|Romania

Location: Remote (Romania) Type: Contract / Part-time Weekly hours: 20 to 40 Compensation: Up to 40 USD per hour Project duration: 2 months, with possible extension Start date: Immediate Role Overview anyone-ai produces high-quality STEM training data for advanced AI models. Their datasets support leading AI labs by improving model reasoning in technical subjects. This contract role calls for a Physics specialist to design and solve advanced problems that push the limits of current AI systems. Each problem must have a single, verifiable answer, paired with a thorough, validated solution. What You Will Do Create complex physics problems for AI model training and evaluation. Ensure each problem is deterministic and has only one correct answer. Write complete, checked solutions and explain the reasoning in clear English. Develop assessments that require deep understanding and multi-step analysis, not just recall. Use Python or field-specific tools to build simulations, models, or computational workflows as needed. Maintain technical accuracy, reproducibility, and clarity in all written outputs. Qualifications Bachelor’s, Master’s, or PhD in Physics or a closely related field. Experience in theoretical, experimental, or computational physics (research or industry). Strong Python skills, including familiarity with scientific libraries like numpy or scipy. Knowledge of modeling, simulation, numerical methods, and multi-step problem solving. Ability to design original, challenging problems reflecting real-world physics scenarios. Excellent attention to detail and technical writing skills in English.

Apr 17, 2026

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Internal AI Tools Specialist

Jobgether

Full-time|On-site|Romania

Jobgether is looking for an Internal AI Tools Specialist based in Romania. This position focuses on strengthening the company’s AI toolset and supporting internal teams with advanced solutions. Role overview The Internal AI Tools Specialist will work closely with multiple departments to improve and expand the use of AI tools across the organization. The main goal is to optimize workflows and help teams become more productive by implementing and maintaining effective AI-driven processes. What you will do Enhance and manage internal AI tools to support daily operations Collaborate with different departments to identify workflow improvements Drive innovation by recommending and applying new AI solutions Requirements Experience working with AI tools in a business environment Strong problem-solving skills and a proactive approach Ability to collaborate with colleagues across various teams

Apr 29, 2026

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AI Automation Specialist/Engineer

Jobgether

Full-time|Remote|Romania

Jobgether, on behalf of a partner organization, is hiring an AI Automation Specialist/Engineer based in Romania. This is a fully remote role focused on supporting legal support operations through intelligent automation systems. Role overview This position centers on building and maintaining AI-driven automation that streamlines core business processes. The work targets lead generation, data processing, and client acquisition workflows for legal support teams. What you will do Design and implement AI-powered solutions to enhance lead generation, data handling, and client onboarding processes. Extract, structure, and refine data from multiple sources, integrating it into CRM and outreach tools. Collaborate with leadership to identify automation opportunities and develop scalable, production-ready systems. Increase efficiency throughout the lead lifecycle, from data ingestion through client engagement. Requirements Solid technical experience in automation engineering, data management, and integrating systems. Background in developing and deploying AI tools to tackle complex data and workflow issues. Ability to work independently in a remote environment. Strong collaboration skills with leadership and cross-functional teams. Location This role is remote and open to candidates based in Romania.

Apr 28, 2026

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Senior Data Science and AI Specialist

Endava

Full-time|On-site|Iași

As a Senior Data Science and AI Specialist at Endava, you will leverage your expertise in data analysis, machine learning, and artificial intelligence to drive insightful solutions for our clients. Your role will involve collaborating with cross-functional teams to develop innovative products and enhance existing services, ensuring that data-driven decisions are at the core of our operations.We are looking for a passionate individual who thrives in a dynamic environment and is eager to tackle complex challenges with creative solutions.

Jan 26, 2026

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Senior Data Science and AI Specialist

Endava

Full-time|On-site|Bucharest

Endava is seeking a talented and experienced Senior Data Science and AI Specialist to join our innovative team in Bucharest. In this role, you will leverage advanced data analytics and artificial intelligence to drive strategic insights and support our clients in achieving their business objectives. Your expertise will be crucial in developing predictive models and machine learning solutions that enhance operational efficiency and customer engagement.

Jan 26, 2026

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AI Automation Developer

boatyardx

Full-time|On-site|Iasi / Cluj-Napoca / Brasov

About the RoleJoin our dynamic team as an AI Automation Developer, where your primary responsibility will be to design, build, and maintain sophisticated AI agents within a Microsoft 365 and Azure framework. This role is pivotal in orchestrating workflows, integrating APIs, and implementing agent-driven automation utilizing Power Automate, Copilot Studio, and Azure Functions.You will collaborate closely with our Microsoft Fabric data team, focusing on the orchestration and execution layers while they manage the data layer.Your daily activities will involve utilizing agentic coding tools such as GitHub Copilot or Claude Code. You will guide AI in generating and refining code, critically evaluate its output, and iterate swiftly to achieve optimal results.

Mar 24, 2026

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Romanian Language Specialist - Freelance AI Trainer

Agency

Contract|$8/hr - $65/hr|Remote|Romania

Are you a passionate expert in the Romanian language ready to influence the future of AI technology? As large-scale language models transition from basic chatbots to advanced linguistic engines, the demand for high-quality training data is critical. This is your chance to contribute to an AI that can democratize access to world-class education, align with cutting-edge research, and enhance communication for Romanian speakers globally. Your expertise is essential in this journey.We seek dedicated Romanian language specialists who have a deep understanding of phonetics, morphology, syntax, semantics, pragmatics, and sociolinguistics. In this role, you will rigorously evaluate advanced language models on various topics, including verb conjugation, noun-adjective agreement, sentence structure, word order, accentuation, and colloquial expressions. Your documentation of failures will be vital for refining model reasoning.Your typical day will involve engaging with the model on language scenarios, verifying factual accuracy and logical consistency, capturing reproducible error traces, and recommending enhancements to our prompt engineering and evaluation metrics.Ideal candidates will hold a master’s degree or PhD in Romanian language, linguistics, or a closely related field. Experience in teaching, peer-reviewed publications, or involvement in linguistic analysis projects will be highly regarded. Excellent metacognitive communication skills, including the ability to clearly explain your reasoning, are essential.If you're ready to leverage your Romanian language expertise to build the knowledge base for the AI of tomorrow, apply now and help us teach the model that will educate the world.

Feb 12, 2026

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Senior Data Science and AI Specialist

Endava

Full-time|On-site|Cluj-Napoca

Join Endava as a Senior Data Science and AI Specialist and take your career to the next level! In this role, you will leverage your expertise in data science and artificial intelligence to deliver exceptional solutions to our clients. You will collaborate with cross-functional teams and utilize cutting-edge technologies to drive innovation.

Jan 26, 2026

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Romanian AI Content Specialist at LILT | Remote

LILT Inc.

Contract|Remote|Romania (Remote)

Are you excited about the world of artificial intelligence and possess expertise in analyzing diverse content formats?We are seeking meticulous linguists with native Romanian language proficiency to contribute to AI training initiatives. Your responsibilities will include evaluating prompts, interpreting video content, and reviewing and correcting text, among other tasks.This role is a remote freelance position.

Oct 9, 2025

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AI Tester (French Language) - Remote Opportunity

tsmg

Full-time|Remote|Bucharest

Project ObjectiveJoin us in a pivotal project aimed at assessing and improving an AI agent currently in development. Your role will involve engaging with the AI through a series of inquiries and requests across various categories (training will be provided) to challenge the AI's responses. The primary goal is to ensure that the AI agent refrains from delivering any harmful, offensive, dangerous, or toxic content to users, thereby enhancing its safety and reliability.This position is fully remote and offers a full-time commitment with a duration of several months, potentially extending based on project needs.Comprehensive online training will be provided prior to the start of the project.

May 14, 2024

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AI Tester with Proficiency in German

tsmg

Full-time|Remote|Bucharest

Project ObjectiveJoin our dynamic team as an AI Tester, where you'll play a crucial role in the evaluation of an AI agent currently in development. Your mission will involve posing a variety of inquiries and requests aimed at assessing the AI's responses for any potentially harmful, offensive, or dangerous content. Through this innovative testing process, you will help ensure the AI remains a safe and reliable tool for users.The ultimate goal of this project is to refine the AI's capabilities, preventing it from disseminating any toxic or harmful information. This position is fully remote and offers a full-time commitment for a duration of several months, with the potential for extension based on project progress.Comprehensive online training will be provided prior to the commencement of the project, ensuring you are fully equipped to succeed in your role.

May 14, 2024

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Full-Stack Developer - AI Trainer

anyone-ai

Full-time|Remote|Romania

anyone-ai is looking for a Full-Stack Developer - AI Trainer based in Romania. Role overview This position blends hands-on full-stack development with the challenge of building AI training systems. The work centers on applying software engineering skills to support and improve artificial intelligence technologies. Contributions here help shape how AI learns and adapts.

Apr 14, 2026

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AI Business Integration Specialist (Fixed Term, 2 Years)

Bosch Group

Full-time|On-site|Cluj, Jucu

Join the Bosch Group as an AI Business Integration Specialist on a fixed-term contract for two years. In this engaging role, you will leverage your expertise in artificial intelligence to drive innovative business solutions that enhance operational efficiency and foster growth. You will collaborate with cross-functional teams to implement AI strategies and ensure successful integration into existing processes.

Apr 29, 2026

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Full-Stack Developer - AI Trainer (Remote, Romania)

Anyone AI

Contract|Remote|Romania

Join Anyone AI as a talented Full-Stack Developer and collaborate on groundbreaking projects with a leading AI research lab. This role offers a unique opportunity to contribute your expertise in software engineering to the advancement of AI technologies.Qualifications:Fluent written English with advanced proficiency3 to 7 years of experience in software engineeringExpertise in Python and JavaScript/TypeScript; familiarity with Java, C#, or Go is a plusExperience in backend or full-stack development within production environmentsProficient with testing frameworks like pytest, Jest, JUnit, and Go testingStrong debugging skills and ability to work with large, complex codebasesExperience with code reviews, refactoring, and deploying production migrationsEngagement: Part-time, project-based consulting work.Work Type: Fully RemoteAs a contributor, you will be responsible for designing and evaluating realistic software engineering tasks, including bug fixes, feature development, refactoring, and generating tests. Your work will involve creating intricate coding scenarios and reviewing submissions from peers for quality assurance.This consultant role compensates you on a per-project basis, with hourly rates based on expected completion times. You will have the flexibility to set your own schedule, use your tools, and work with multiple clients as permitted.Responsibilities:In this role, you will:Design and implement coding tasks across various domains including bug fixing, feature development, refactoring, and testingDraft clear and comprehensive natural-language specifications along with reference implementationsDevelop and enhance unit and integration test suitesEvaluate peer-generated tasks for accuracy, clarity, and realismIdentify edge cases, ambiguities, and potential failure modesEnsure alignment between specifications, code, and expected outputsExpected Outcomes:Delivery of high-quality, production-ready coding solutions

May 4, 2026

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Customer Support Agent

Mobiscroll

Full-time|Remote|Targu Mures

Join our dynamic support team at Mobiscroll, where empathy and a passion for helping others are at the core of our mission. We are currently seeking a full-time Customer Support Agent to work remotely. Be part of a rapidly growing support unit that plays a crucial role in our company’s success.Every day, we strive to assist customers globally in creating exceptional calendaring experiences.(Our products are utilized in over 170 countries!)About Mobiscroll:At Mobiscroll, we are pioneering the future of calendaring and scheduling user interface tools. Our clientele spans from emerging startups and independent developers to Fortune 100 corporations and government entities. Renowned organizations like AT&T, Disney, NASA, LIBRA BANK, and Swarovski, among others, rely on Mobiscroll for their scheduling needs.Explore our customer testimonials to see how we are making a difference.Required Skills:To excel in this role, you must possess outstanding writing and communication abilities, coupled with a genuine sense of empathy. A proactive attitude, exceptional organizational skills, and an open-minded approach will greatly enhance your effectiveness.As this position primarily involves written communication, proficiency in the English language is essential.Key Responsibilities:Serve as the initial point of contact for customers seeking support via ticket-based chat and email.Collaborate closely with the support team to ensure timely responses, diagnosis, and resolution of assigned tickets.Document and qualify customer-reported issues accurately.Engage with the product team to enhance the Mobiscroll user experience through live and offline discussions.Draft and update Helpdesk articles to provide timely assistance to users.Record and articulate feature requests for product improvements.Benefits of Joining Our Team:Competitive salary with generous quarterly profit-sharing bonuses.Flexibility to choose between remote work, co-working spaces, or office environments.Adaptable work hours to fit your lifestyle.Customized development plans for personal and professional growth.Opportunities for team-building activities and retreats.Increased vacation days as a reward for your tenure with us.If you are enthusiastic about assisting others, possess strong problem-solving skills, and wish to connect with a vibrant community of developers, we would love to hear from you!

May 10, 2023

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Sales Agent with German Expertise

SolidStake

Full-time|On-site|Cluj-Napoca, Cluj, Romania

SolidStake, a venture studio based in Cluj-Napoca, Romania, operates at the intersection of marketing, digital entertainment, and operations. The team specializes in launching and growing brands that connect with audiences and shape digital experiences. The company values creativity, collaboration, and initiative. Team members are encouraged to take ownership, develop their skills, and contribute to projects that matter. SolidStake welcomes people from diverse backgrounds and appreciates fresh perspectives. Role overview The Sales Agent with German expertise focuses on generating revenue from low- and mid-tier players. This role centers on proactive outbound engagement, turning contacts into successful deposits, and supporting ongoing revenue growth. It suits professionals who are disciplined, results-driven, and comfortable working toward targets. Main responsibilities Player conversion and revenue growth: Engage assigned player segments through outbound calls and direct outreach. Convert these interactions into deposits and encourage more frequent deposits. Re-engage inactive players using approved promotional offers. Identify and refer players who may qualify for VIP status. Deposit conversion and rejection management: Track and monitor deposit attempts. Assist players in selecting suitable payment methods. Collaborate with the payments team to address systemic deposit rejection issues.

Apr 24, 2026

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Senior Automation Test Engineer (Python) - Remote Opportunity

Dev.Pro

Full-time|Remote|Remote — Romania

Dev.Pro brings together people who value collaboration and innovation. The company supports a welcoming, inclusive culture and builds products that reach a global audience. Role Overview Dev.Pro is hiring a Senior Automation Test Engineer (Python) for a remote position based in Romania or Poland. This role focuses on a blockchain-driven fintech platform serving the US and UAE markets. The platform offers tools for issuing, managing, and trading tokenized securities. As part of the team, the engineer will contribute independently and have the flexibility to choose testing tools and approaches. Important Note: Candidates must reside in Romania or Poland. Ukrainian applicants may apply if able to travel occasionally to Romania or Poland. What You Will Gain Hands-on work with advanced technologies: Python, GCP, Google Big Table, Terraform Opportunities to deepen expertise in blockchain and fintech Involvement in building a global fintech platform supporting both fiat and cryptocurrency payment providers

Apr 17, 2026

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Autonomous Vehicle Test Operator

Terry Soot Management Group

Contract|On-site|Bucharest

Join Our Dynamic TeamAt Terry Soot Management Group (TSMG), we are pioneers in field data collection, established in 2017. Our mission is to gather critical data in areas where automation falls short. Our expert teams operate across Europe, North America, and Asia, ensuring we meet every challenge head-on.Role Overview:The Autonomous Vehicle Test Operator plays a vital role in operating and assessing self-driving vehicles. This position involves collecting essential data, providing constructive feedback, and delivering ride-hailing services to the public, all while ensuring top-notch safety and performance standards.

Jan 26, 2025

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Client Service Agent

TOMRA

Full-time|On-site|București

Join our dynamic team at TOMRA as a Client Service Agent, where you will play a crucial role in ensuring exceptional customer satisfaction and support. In this position, you will engage with clients to address inquiries, resolve issues, and provide information about our innovative recycling and waste management solutions.

Nov 14, 2025

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