Senior Software Engineer - Database Engine Internals

ABBYY is seeking a Staff Software Engineer to join the team in Belgrade, Serbia, with a hybrid work arrangement. This position plays a central part in developing software that enables organizations to manage and use their data more effectively. Key responsibilities Design and implement new software features and systems. Develop solutions aimed at increasing productivity and efficiency for ABBYY’s customers. Collaborate with fellow engineers to deliver reliable and well-structured products. Role focus This role centers on building software that supports businesses in working smarter with their data. The Staff Software Engineer will contribute technical expertise and work closely with the development team to ensure high-quality results.

Join Databricks as we embark on a transformative journey to revolutionize the data lifecycle, from ingestion through ETL, BI, and into the realms of ML/AI, all within a unified platform. Our vision is to transition from traditional data warehouse architectures to the innovative Lakehouse paradigm, as detailed in the CIDR 2021 paper. This new architecture addresses critical challenges such as data staleness, reliability, total cost of ownership, data lock-in, and limited use-case support.At Databricks, we are developing the next generation of decoupled query engines and structured storage systems designed to surpass specialized data warehouses in relational query performance. Our goal is to maintain the expressiveness and robustness of general-purpose systems, like Apache Spark™, to accommodate diverse workloads, ranging from ETL to advanced data science applications. You will play an essential role in this multi-year endeavor.As a valued member of our team, you will be tasked with designing cutting-edge systems that leapfrog current state-of-the-art technologies in the following areas:Query compilation and optimizationDistributed query execution and schedulingVectorized execution engineData securityResource managementTransaction coordinationEfficient storage structures (encodings, indexes)Automatic physical data optimization

Rivian and Volkswagen Group Technologies brings together two leaders in automotive engineering, focused on building the next generation of software-defined vehicles. This partnership combines expertise in operating systems, zonal controllers, and cloud connectivity, with a vision to set new standards for electric vehicle technology. The team blends strengths in connectivity, artificial intelligence, and security to address the evolving needs of modern mobility. The goal: create intelligent, connected, and sustainable solutions for drivers worldwide. Role overview This Staff Software Engineer (Golang) position sits within the Mobile & Consumer Platform group in Belgrade. The team is responsible for developing mobile applications and SDKs that connect Rivian and Volkswagen Group vehicles with customers, shaping the digital experience from start to finish. The role centers on the RVT Consumer Platform, which serves as the foundation for all mobile and consumer-facing features. As a senior member of the backend team, you will lead efforts in designing, building, testing, and supporting this platform. What you will do Design and develop backend services using Golang for the RVT Consumer Platform Collaborate with cross-functional teams to deliver seamless integration between mobile applications and vehicle systems Drive clean architecture and thoughtful design across the platform Lead proactive testing and regular software releases Support and maintain the platform to ensure reliability and scalability Requirements Experience developing backend systems, ideally with Golang Strong background in designing, building, and maintaining scalable platforms Ability to work collaboratively within a team and across disciplines Commitment to high-quality software through testing and clean architecture

P-1416 At Databricks, we are driven by a passion for empowering data teams to tackle some of the world's most complex challenges—ranging from revolutionizing transportation to accelerating medical innovations. We achieve this by developing and maintaining the premier data and AI infrastructure platform, enabling our clients to harness deep data insights to optimize their operations. Founded by a team of engineers, Databricks is on an ambitious journey to create the ultimate Data Intelligence Platform. While we are building on a robust foundation, our vision is to enhance every component to deliver a faster, more user-friendly, and secure data platform capable of handling diverse data workloads. As a software engineer, you will be a vital member of the inaugural Belgrade team and contribute significantly to our multi-year mission to realize the Lakehouse vision. You will engage in the end-to-end development lifecycle and embody the core values of Databricks. Your Impact: Our backend teams tackle a variety of challenges across our essential service platforms. You may work on: Complex issues spanning both product and infrastructure, including distributed systems, large-scale service architecture, monitoring, workflow orchestration, and enhancing developer experience. Building reliable, secure, and high-performance services and client libraries to manage and access vast amounts of data on cloud storage solutions like AWS S3, GCS, and Azure Blob Store. Contributing to product features that enable our customers to effortlessly store and retrieve their data. What We Seek: Bachelor's degree (or higher) in Computer Science or a related discipline. 8+ years of production-level experience in Java, Scala, C++, or similar programming languages. Proven experience in developing large-scale distributed systems. Experience with SaaS platforms or Service-Oriented Architectures. Solid understanding of SQL.

Role Overview Tide is looking for a Senior Staff Software Engineer to help shape the Agentic Platform. This platform aims to support small businesses with advanced technology. The position focuses on designing, building, and refining software that improves both user experience and operational workflows. Collaboration and Impact This engineer will partner with teams across disciplines to deliver solutions that matter. The work will directly influence how small businesses interact with Tide’s products and services.

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.

P-1416 At Databricks, we are dedicated to empowering data teams to tackle the world's most challenging problems — from transforming transportation to accelerating medical innovations. Our mission is realized through the creation and management of the world's leading data and AI infrastructure platform, enabling our clients to harness deep data insights for enhanced business performance. Founded by engineers, Databricks has embarked on a multi-year journey to develop the premier Data Intelligence Platform. We are enhancing a strong foundation to create significantly improved products. From the Storage Engine (data layout, encryption, caching, etc.) to the Query Engine (Vectorization, Query Optimization, etc.), we aim to reimagine every component to deliver the fastest, most user-friendly, and secure data platform for all workloads. As a software engineer, you will be a pivotal member of the Belgrade site, contributing to the foundational team dedicated to realizing our Lakehouse vision. You will engage in the complete development cycle and embody all core Databricks values (ownership, data-driven, teamwork, customer-centric).

Tenstorrent is seeking a Senior Staff Engineer focused on driver development in Belgrade, Serbia. This position centers on creating and improving driver solutions to boost system performance and functionality. Role overview Work closely with teams across hardware and software to design, implement, and refine driver architectures. The goal is to deliver reliable and efficient drivers that support advanced system requirements. Key responsibilities Design and implement driver solutions tailored to system needs Collaborate with cross-functional groups to innovate and optimize driver architectures Focus on reliability and efficiency throughout the development process Location This role is based in Belgrade, Serbia.

About UsAt Rho, we're redefining banking for startups. Our innovative platform allows businesses to open accounts in mere minutes, issue cards, manage expenses, pay bills, and maintain financial records—all in one seamless experience supported by dedicated human assistance.About the RoleWe are seeking a skilled Senior Software Engineer with a focus on backend development to join our talented core product team in Belgrade. You will play a pivotal role in enhancing and scaling Rho's comprehensive finance platform.If you are passionate about technology and eager to expand your knowledge, you'll be working with the following tech stack:Python and GoGraphQLPostgreSQLDockerKubernetesGoogle Cloud Platform (GCP)

Easygo, a leading Australian technology firm, powers globally recognized brands such as Stake, KICK, and Twist Gaming. As we expand our engineering capabilities in Belgrade, we are seeking a Senior Software Quality Engineer to join our Data and Integration Infrastructure team. This is an exciting opportunity to influence the platforms and systems that drive our products worldwide. About the Team You will become part of a dynamic engineering team that accelerates product and service teams working on KICK. The team is tasked with creating and maintaining shared platform capabilities that enhance the reliability, consistency, and developer experience across the platform. Our team is responsible for foundational components such as event pipelines, schema governance, service gateways, and notification delivery. These systems ensure reliable communication between KICK's services, with accurate, observable, and analytics-ready data flows across the platform. By delivering robust and well-architected platform primitives and templates, we play a pivotal role in shaping how KICK is developed and scaled, optimizing workflows, minimizing redundancy, and establishing a solid foundation for reliable integrations and data-driven decision-making. Who We’re Looking For We are in search of a seasoned Senior Quality Engineer to guarantee the reliability, scalability, and safety of KICK's core platform systems. This role involves collaborating closely with engineers to integrate quality practices throughout the development lifecycle, ensuring that platform components—like event pipelines and service gateways—are robust, testable, and safe for use by teams across KICK. If you are driven by the desire to enhance system reliability, facilitate rapid and assured software delivery, and thrive in a collaborative, high-impact engineering environment, this position offers a chance to shape the quality foundations of the KICK platform. Key Responsibilities: Integrate quality practices within Agile product teams while implementing the broader QA strategy across the SDLC. Work closely with developers, product managers, and designers to establish acceptance criteria, refine testability, and maintain a unified understanding of quality objectives. Engage in code reviews and technical design discussions, providing insights on testability, risk, and quality impact early in the development cycle. Identify testing risks and devise appropriate testing strategies for critical system components.

Renesas Electronics Corporation seeks a Senior Backend Software Engineer based in Belgrade. The position centers on developing and maintaining backend systems that power advanced technology initiatives. Role overview This engineer will work on backend infrastructure, ensuring reliability and scalability for ongoing projects. The work involves supporting complex technology solutions that require careful planning and execution. Collaboration Regular interaction with colleagues from various disciplines is expected. Teamwork and clear communication are important, as projects often span multiple areas of expertise.

Easygo is a leading Australian technology powerhouse that drives innovative solutions for prominent global brands like Stake, KICK, and Twist Gaming. As we expand our engineering footprint in Belgrade, we are in search of a Staff Frontend Engineer to spearhead the development and implementation of our Web Platform function, which will be pivotal in establishing a robust foundation for frontend development across our organization. About the Team This newly formed team will be the cornerstone of KICK’s web experience, and you will be the inaugural hire, responsible for architecting and developing the frontend platform. Your team will oversee critical components that empower product teams to deliver exceptional, consistent user experiences, which include: Shared frontend architecture and frameworks Design systems and component libraries Performance optimization and observability tools Frontend infrastructure and developer tools Frontend engineers are integrated into stream-aligned teams that focus on delivering product features. As the organization scales, the need for shared standards, tooling, and platform capabilities becomes essential. This team is being established to fulfill that need, allowing other teams to operate more efficiently with greater consistency and higher quality. As the first member of this team, you will play a crucial role in defining the direction, establishing initial standards, and promoting alignment across the frontend ecosystem. In time, you will help to grow and evolve the team, enhancing its impact on the organization. Who We’re Looking For We seek an experienced Staff Frontend Engineer who excels in dynamic, fast-paced environments and is eager to construct a platform function from the ground up. You are a candidate who: Focuses on systems, platforms, and enabling capabilities rather than just single features Can function both as a technical leader and a functional owner Enjoys cross-team collaboration, influencing peers without direct authority, and fostering alignment Strikes a balance between hands-on engineering, mentorship, and strategic planning This role transcends coding; it demands strong leadership, stakeholder management, and organizational influence. Key Responsibilities: Define and lead the frontend platform strategy, architecture, and long-term vision Establish and refine standards, patterns, and best practices for frontend development across teams Act as the technical and functional leader for the frontend platform

P-1414 At Databricks, our mission is to revolutionize the entire data lifecycle—from ingestion to ETL, BI, and extending into ML/AI—through a unified platform. We envision a future where the traditional data warehouse architecture is transformed into a modern architectural paradigm known as Lakehouse (CIDR 2021 paper). This open platform harmonizes data warehousing with advanced analytics, addressing key challenges such as data staleness, reliability, total cost of ownership, data lock-in, and limited use-case support. To realize this vision, Databricks is developing a cutting-edge (decoupled) query engine and structured storage system that aims to surpass specialized data warehouses in relational query performance while preserving the flexibility and robustness characteristic of general-purpose systems like Apache Spark™. Your contributions will be vital to this multi-year initiative. As a member of our team, you will design next-generation systems that set new benchmarks in the following areas: Query compilation and optimization Distributed query execution and scheduling Vectorized execution engine Data security Resource management Transaction coordination Efficient storage structures (encodings, indexes) Automatic physical data optimization

At JetBrains, we are driven by a passion for code. Since our inception in 2000, our mission has been to develop the most powerful and efficient developer tools available. By automating mundane checks and corrections, our tools enhance productivity, allowing developers to innovate and create with greater freedom. Kotlin, a modern programming language developed by JetBrains, is designed for Java, Android, JavaScript, and native platforms. Since its launch in 2016, Kotlin has surged in popularity, becoming the official language for Android development and being widely supported across various frameworks, engines, and tools. With Kotlin Multiplatform and Compose Multiplatform, our aim is to empower Android developers to create exceptional multiplatform applications. The Kotlin Multiplatform Tooling team is dedicated to building tools that simplify this process. We are actively developing Kotlin Multiplatform plugins for both IntelliJ IDEA and Android Studio, alongside enhancing IntelliJ IDEA's Android support, KDoctor, and the Kotlin Multiplatform wizard. We are currently seeking an enthusiastic Android developer who is eager to share their knowledge and insights with our team and is excited about creating tools that they have always wanted. Our team is friendly and international, welcoming applicants who share our coding passion.

Rivian and Volkswagen Group Technologies have partnered to advance automotive software for electric vehicles. Drawing on expertise from both companies, the joint venture focuses on operating systems, zonal controllers, and cloud connectivity. The goal is to create software-defined vehicles that set new benchmarks for the industry. The collaboration emphasizes secure, connected, and intelligent solutions, aiming for a more sustainable future in mobility. Internship Focus The Infotainment team is looking for an Android Embedded Software Engineering Intern based in Belgrade. This role centers on building digital experiences for in-vehicle systems. Interns will contribute to the design and development of Android applications that enhance the electric vehicle experience. What you will work on Design and develop user-focused Android applications for infotainment systems Contribute to key features such as the Navigation application, supporting the customer journey in electric vehicles Prioritize quality, reliability, and performance throughout the Android development process

Rivian Automotive is seeking a Software Engineer II in Belgrade to work on streaming technologies for electric vehicles. This position supports the development of software that improves vehicle connectivity and overall performance. Role overview This role centers on building and refining streaming solutions that support Rivian’s connected vehicle features. Collaboration with teams across engineering, product, and design will be part of daily work, ensuring software meets user needs and quality standards. What you will do Develop and maintain streaming software for Rivian’s electric vehicles Work closely with cross-functional teams to deliver reliable and scalable solutions Contribute to the design and implementation of features that enhance connectivity and performance Requirements Experience in software engineering, ideally with streaming technologies Strong collaboration skills and a focus on delivering high-quality software

First Circle stands at the forefront of financial technology in South-East Asia, transforming the landscape for underserved SMEs. Having successfully enabled thousands of small businesses in the Philippines to access credit, we are now embarking on an ambitious journey to create a comprehensive Neobank. Our offerings will encompass multi-currency bank accounts, payment solutions, foreign exchange, corporate credit cards, and payroll services.We are seeking talented mid-level and senior software developers to join our team during this pivotal year of growth. The challenge of building in emerging markets like the Philippines is significant, especially with the current state of digital infrastructure. By developing nearly everything in-house, we tackle complex problems that many startups have found insurmountable, and the prospect we have ahead is immense.

Join our dynamic team at Xsolla as a Senior Frontend Software Engineer, where you will play a crucial role in developing innovative solutions for the gaming industry. Collaborate with cross-functional teams to design, implement, and optimize user-friendly interfaces that enhance the gaming experience. Your expertise in modern frontend technologies will be pivotal in driving our projects forward.

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.