QA Engineer for AI Assistant Features

Aghanim is seeking a highly motivated AI Engineer to join our innovative team. In this role, you will design and develop production-ready multi-agent large language model (LLM) systems.Your primary focus will go beyond simple coding; you will delve into understanding user needs and building systems that consistently meet these expectations.This position leans more towards systems engineering and architecture rather than traditional machine learning.You will have the autonomy to explore our API offerings and product workflows, creating agent-based solutions that are intricately connected with our platform.

JetBrains is seeking an AI Lead focused on Python tools. This position centers on advancing AI technologies across the company’s product suite, with the goal of improving both user experience and product capabilities. Role overview The AI Lead will guide the development and integration of AI features into JetBrains products. The role involves direct oversight of AI project initiatives and regular collaboration with teams from various disciplines. Expect to play a key part in shaping technical direction and ensuring that Python-powered solutions continue to set a high standard in the industry. What you will do Oversee AI-focused projects from conception through implementation Work closely with engineers, designers, and product managers to align AI features with product goals Drive innovation by applying Python expertise to create and refine AI solutions Locations This role is open to candidates based in Amsterdam, Belgrade, Berlin, Limassol, London, Madrid, Munich, Paphos, Prague, remote within Germany, Warsaw, and Yerevan.

Join our dynamic team at SMG Swiss Marketplace Group as an AI Engineer. In this pivotal role, you will leverage cutting-edge technologies and methodologies to develop and implement AI solutions that drive innovation and enhance user experiences. You will work collaboratively with cross-functional teams to analyze complex data, design algorithms, and create intelligent systems that solve real-world problems.

Become a part of Perplexity AI as a Search Golang Engineer and play a crucial role in shaping the future of highly scalable, AI-driven search infrastructure. In this dynamic position, you will utilize your expertise in Golang to create, implement, and manage backend systems capable of efficiently processing millions of queries with unparalleled reliability.Responsibilities:Develop robust and scalable distributed backend services utilizing Golang.Design, enhance, and sustain search infrastructure to accommodate rapid traffic increases.Create cloud-native solutions focusing on horizontal scalability and quick failover capabilities.Establish comprehensive monitoring, autoscaling, and incident recovery mechanisms.Work closely with product, infrastructure, and DevOps teams to optimize throughput and system resilience.Lead improvements in CI/CD processes, automation, and operational excellence for backend systems.Mentor fellow engineers and advocate for scalable design principles throughout the organization.

At Tenstorrent, we are at the forefront of pioneering AI technologies that are reshaping performance benchmarks, user experience, and cost-effectiveness. In this new era of AI-driven computing, our solutions must adapt to integrate advancements in software models, compilers, platforms, networking, and semiconductors. Our innovative team has successfully developed a high-performance RISC-V CPU from the ground up, fueled by our enthusiasm for AI and a strong commitment to crafting the premier AI platform. We appreciate collaboration, curiosity, and the desire to tackle complex challenges. As we expand our team, we invite contributors of all experience levels to join us.In the realm of next-generation AI computation, our Kernel Development and Optimization team focuses on creating the essential performance-critical kernels that fully utilize our hardware capabilities for ML and HPC tasks.This position is hybrid, based in Belgrade, Serbia.We encourage applicants with a range of experience levels. During the interview process, we will evaluate candidates to match them with the appropriate level, which may vary from this posting.

At d-Matrix, we are dedicated to unlocking the transformative power of generative AI. Positioned at the forefront of software and hardware innovation, we continuously challenge the limits of technological possibilities. Our workplace thrives on respect and collaboration.We embrace humility and prioritize open communication. Our inclusive team values diverse perspectives, leading to innovative solutions. We are on the lookout for passionate individuals eager to tackle challenges and driven by results. Ready to explore your potential? Together, we can shape the limitless future of AI.The Role: Senior Staff Software Engineer - AI KernelsLocation:Hybrid, working on-site at our Belgrade, Serbia office 3-5 days a week.What You Will Do:You will join a dynamic team responsible for productizing the software stack for our AI compute engine. Your role will involve the development, enhancement, and maintenance of software kernels tailored for next-generation AI hardware. With your extensive experience in building software kernels for hardware architectures, you will apply your deep understanding of various hardware systems and effectively map algorithms to these architectures. You will also be adept at translating computational graphs from AI frameworks into optimized implementations. Your comprehensive knowledge across the full-stack toolchain will enable you to navigate the complexities of hardware-software co-design, allowing you to deliver scalable software solutions within tight timelines. Collaborating closely with compiler experts, you will help develop robust compiler infrastructure while engaging with other software (ML and systems) and hardware (mixed signal, DSP, and CPU) specialists within the company.What You Will Bring:Minimum:An MS in computer engineering, mathematics, physics, or a related field coupled with 10+ years of industry experience, or a PhD in a pertinent area with at least 1 year of professional experience.A solid understanding of computer architecture, data structures, system software, and machine learning principles.Proficiency in C/C++ and Python development within Linux environments, with familiarity in using standard development tools.Experience in implementing algorithms using high-level programming languages such as C/C++ and Python.

Join us in revolutionizing the future of shopping!At Gorgias, we are dedicated to creating a transformative platform that integrates AI technology to enhance customer interactions throughout their shopping journey. We believe that Conversational Commerce is the future of e-commerce, and we are at the forefront of this exciting evolution.Our mission is to foster meaningful relationships between brands and customers by ensuring every interaction is personal, seamless, and intelligent. By leveraging advanced AI capabilities alongside our extensive product knowledge, we are making the shopping experience more intuitive and connected than ever before.To succeed in this endeavor, we maintain an unwavering focus on:Quality: authentic and brand-aligned conversations.Experience: a frictionless shopping path from chat to checkout.Re-engagement: personal, one-on-one dialogues instead of disruptive marketing.The potential for growth is tremendous. As AI continues to reshape purchasing behaviors, Gorgias is laying the groundwork for the next decade of e-commerce, where every brand boasts its own intelligent assistant and every customer feels valued and understood.Join us in making Conversational Commerce a reality.About the TeamBecome a key member of our AI Agent team, which is essential to Gorgias's goal of establishing itself as the premier conversational platform for e-commerce. Our AI solutions facilitate millions of support and sales interactions daily, delivering exceptional experiences and driving substantial revenue growth for brands worldwide. Your contributions will directly impact how shoppers discover products, receive timely assistance, and make purchasing choices around the clock.As a Software Engineer, you will design, construct, and scale the AI-driven platform that powers automated e-commerce support and sales. This role is high-impact, allowing you to influence our architecture, performance, and observability strategies to ensure our systems remain scalable, reliable, and efficient.

About the RoleWe invite you to become a part of our dynamic team as a Full Stack Engineer at our Belgrade office. Here, you will play a pivotal role in revolutionizing the Swiss real estate market by contributing to our innovative technology stack, which incorporates both cloud-based and on-premises solutions. You will collaborate with a diverse group of talented engineers from around the world, all eager to share their insights and support your growth as a professional.About the PositionAs part of our team, you will work on a Swiss online real estate platform designed to streamline apartment rentals. This platform connects tenants with landlords and property managers, facilitating a seamless experience from initial listings to managing viewing appointments and processing digital applications. Your contributions will enhance the efficiency of the rental process for all stakeholders.You will create, implement, test, and deliver new features that provide tangible benefits to our users.You will foster knowledge sharing and lead technical discussions within the team.You will transform high-level ideas and requirements into actionable solutions.You will take ownership of your services, managing everything from development and testing to delivery and monitoring.You will collaborate with other engineering teams to ensure the robustness of our microservices architecture.You will challenge existing paradigms and continuously seek to enhance the architecture, code quality, and tools to deliver exceptional software.Our Tech StackOur frontend utilizes various technologies, including Vue.js and React, with Typescript as the primary programming language. This encompasses a mix of client-side, server-side, pre-rendered, and hybrid web applications, with some services employing Django templates alongside React written in Typescript.The backend architecture features services built with Node.js and Typescript, adhering to a serverless and microservices pattern in AWS, utilizing services like Lambda, DynamoDB, SQS, SNS, and S3. Additionally, our Python and Django Framework services operate as a modularized monolithic architecture within Docker containers on-premise.Monitoring is primarily conducted through Datadog and Sentry.Our codebase and services are thoroughly documented using Backstage.

Join Databricks as a Senior Applied ML/AI Engineer, where you will leverage cutting-edge machine learning and optimization algorithms to enhance the functionality and performance of our AutoML products and other user-facing solutions. Your expertise will drive advancements in classification, regression, forecasting, and recommendation systems, utilizing both traditional methods and deep learning techniques. The Applied ML/AI team tackles some of the most challenging and fascinating issues businesses face today, aiming to maximize the efficiency and effectiveness of Databricks’ infrastructure and products.Your Impact:Collaborate within a small, skilled team of engineers and data scientists to build features and implement end-to-end systems.Influence the direction of our applied ML initiatives by partnering with engineering and product teams across the organization.Lead the design and deployment of advanced ML/AI models and systems that enhance Databricks’ product capabilities and operational performance.Create and maintain robust, scalable ML infrastructure, including components for model training and serving, ensuring seamless integration of AI/ML solutions into production environments.Research and develop innovative modeling techniques in machine learning for forecasting.Engage with the broader AI community through conference presentations and contributions to open-source projects, establishing Databricks as a leader in the industry.

Join Telesign as an API & AI Plugins Integration Engineer. In this role, you will play a pivotal part in integrating cutting-edge APIs and AI plugins that enhance our product offerings. Your expertise will help us streamline operations and improve user experiences.

Join Tenstorrent as a Senior Software Engineer specializing in AI Compiler development. In this role, you will collaborate with a talented team to create cutting-edge compiler technologies that enhance AI performance.

Join Unlimit as an AI Quality Assurance Engineer, where you will play a pivotal role in ensuring the highest quality standards for our innovative backend systems and user-friendly interfaces that manage card transactions from start to finish. In this dynamic position, you will not only perform testing but will also integrate quality assurance deeply into our payment infrastructure, guaranteeing reliability, precision, and compliance in our high-volume, cloud-native environment. Be part of a team that is dedicated to breaking down financial barriers and facilitating seamless money movement across borders.

Join the dynamic team at Perplexity AI as a Search Rust Engineer, where your expertise will drive the evolution of AI-powered search technologies. In this role, you will focus on optimizing every aspect of our search performance, ensuring that our systems are robust, scalable, and reliable.As a key player, you will:Design and enhance ultra-low-latency search infrastructure utilizing Rust programming.Profile and instrument services to continuously reduce response times as we scale.Develop and sustain distributed backend components that drive real-time search and retrieval.Work closely with product and infrastructure teams to craft systems that achieve exceptional query performance.Leverage advanced concurrency, memory management, and network programming techniques for optimal throughput.Monitor and fine-tune production workloads to maintain reliability under high traffic conditions.Participate in code reviews and mentor peers in high-efficiency Rust development practices.

Rivian and Volkswagen Group Technologies brings together two automotive leaders focused on shaping the future of mobility. This partnership emphasizes electric vehicle advancements, operating systems, connectivity, and intelligent solutions. The combined team works to improve how vehicles and systems connect, use artificial intelligence, and maintain security, all with the goal of creating smarter and more sustainable transportation. Role overview The Data Engineering Intern - Analytics and AI will join an engineering group responsible for building and refining the data infrastructure behind analytics, AI projects, and operational insights. This internship blends data engineering, analytics, and applied AI, offering hands-on experience with production-scale datasets and cloud-based analytics platforms. The team focuses on creating reliable data pipelines, developing analytical models, and automating workflows using modern AI tools. What you will do AI-driven analytics development: Apply AI tools to design intelligent scenarios that make complex data requests easier, enabling teams to answer key business questions quickly. Creation of intelligence playbooks: Develop and document playbooks for recurring data needs, setting standards for analysis and data audits with AI-based methods. Pipeline engineering: Build and maintain ELT pipelines using Python and SQL to support core AI-driven processes. Analytics engineering: Help create data models that convert raw telemetry into clean, usable datasets, providing a trustworthy source of truth. System and performance optimization: Monitor and improve data platforms to ensure they remain reliable and efficient for delivering insights. Collaboration: Act as a technical bridge between Engineering and Analytics teams, supporting communication and teamwork. Location This internship is based in Belgrade.

About the CompanyJoin a pioneering SaaS company that is transforming data privacy and security for enterprises globally. With a strong foothold in the market and partnerships with Fortune 100 companies, our client is at the forefront of privacy technology, leveraging AI, machine learning, and advanced analytics to shape the future.The MissionOur client is dedicated to fostering a better society by promoting robust data protection legislation, diligently safeguarding customer data, upholding individual privacy rights, and building trust between businesses and their clients through increased transparency.The OpportunityAs a Remote Full Stack Developer (PHP), you will be responsible for designing and developing scalable SaaS solutions that secure user data and streamline compliance for enterprise clients around the world. Working closely with technical leads and the executive team, you will have the freedom to impact technical choices, spearhead feature development, and contribute to innovative products that are redefining the privacy sector.What You'll DoDevelop secure, high-performance web applications and APIs using JavaScript, React, and Node.jsCreate efficient algorithms and enhance applications for high-traffic SaaS environmentsImprove application performance, security, and browser compatibilityCollaborate with a distributed engineering team to deliver key features on tight deadlinesLead the technical implementation of complex interfaces and influence architectural decisionsFoster a culture of continuous learning, innovation, and knowledge sharingWhat You BringBachelor's degree in Computer Science or a related field (mandatory)4+ years of experience as a Full Stack Developer or with JavaScript/React/Node.jsStrong knowledge of object-oriented programming and proficiency in Linux command lineExperience building scalable, load-balanced web applications and RESTful APIsAbility to thrive in fast-paced, small team environments with competing prioritiesSolid expertise in Java, PHP, C++, or C, along with frontend frameworks (ReactJS, jQuery, Bootstrap)

Design, develop, and sustain efficient, reusable, and reliable C++ code.Ensure code quality and maintain organizational standards.Implement performance improvements and quality modules to enhance overall application functionality.Collaborate effectively with team members to achieve project goals.Create and uphold features using Unreal Engine (UE).

JetBrains is seeking an AI Lead focused on integrating artificial intelligence into the C++ ecosystem. This role shapes how AI features enhance C++ development tools, directly impacting the way engineers write and maintain code. Key responsibilities Lead initiatives that embed AI capabilities into JetBrains C++ products Collaborate with engineering teams to design and implement AI-driven solutions for software development workflows Help set the direction for AI in C++ tooling at JetBrains Locations This position is open in Amsterdam, Belgrade, Berlin, Limassol, London, Madrid, Munich, Paphos, Prague, remote (Germany), Warsaw, and Yerevan.

At JetBrains, we are dedicated to crafting the most powerful and efficient developer tools available globally. Our products empower developers to innovate, explore, and create with ease. Over eight million developers worldwide accelerate their workflows with our tools, allowing them to focus on design and the broader objectives, leading to more imaginative and impactful outcomes.We are in search of a skilled QA Automation Engineer to join our Dev Environments team. In this role, you will play a crucial part in ensuring the quality and reliability of WSL, Docker, Kubernetes, Dev Containers, and other virtualized development environment tools within the IntelliJ-based product family.As a QA Automation Engineer, your responsibilities will extend beyond writing tests; you will:Enhance the team's confidence in product quality: Your automation efforts will enable quicker iterations while preserving stability.Collaborate with QA Engineers to foster a quality-centric culture: You will champion testability and quality throughout the development lifecycle.Tackle complex challenges: Testing developer tools will provide opportunities to engage with intricate technical scenarios and showcase your strong analytical skills.

Join Databricks as a Senior Backend Software Engineer and be part of our pioneering team in Belgrade, Serbia. At Databricks, we are dedicated to empowering data teams to tackle some of the most pressing challenges across various industries, from revolutionizing transportation to accelerating groundbreaking medical discoveries. Our mission is to create and maintain the most advanced data and AI infrastructure platform, allowing our clients to leverage deep data insights for enhanced business outcomes.Founded by visionary engineers, Databricks is on a multi-year journey to develop the ultimate Data Intelligence Platform. While we have a solid foundation, our ambition is to innovate and enhance every aspect of our offerings, ensuring our customers experience the fastest, most user-friendly, and secure data platform for their diverse workloads.As a Senior Software Engineer, you will play a crucial role as a founding member of our Belgrade site, contributing significantly to our Lakehouse vision. You will engage in all phases of the development cycle while embodying the core values of Databricks.Your Impact:Our backend teams tackle a range of challenges across essential service platforms, including:Addressing complex issues related to product and infrastructure, such as distributed systems, scalable service architecture, monitoring, workflow orchestration, and enhancing developer experience.Designing reliable, secure, and high-performance services and client libraries for the efficient storage and access of vast amounts of data across cloud storage backends like AWS S3, GCS, and Azure Blob Store.Creating product features that enable our customers to effortlessly store and access their data.