Site Reliability Engineer (SRE)

Join Unlimit as a Site Reliability Engineer (SRE) and play a crucial role in enhancing the reliability, scalability, and performance of our innovative fintech platform. Collaborate with cross-functional teams to design, implement, and maintain cloud-based infrastructure and distributed systems. Your expertise in Linux systems engineering, Kubernetes, and automation will be pivotal in driving service availability, operational excellence, and a culture of continuous improvement.

Renesas Electronics Corporation seeks a Senior DevOps/Site Reliability Engineer based in Belgrade. The main focus is on maintaining and improving cloud infrastructure, with particular attention to system reliability and performance. Main responsibilities Develop and implement automation tools for deployment and monitoring in collaboration with teams across the company Work to improve cloud infrastructure to ensure stable and efficient operations Optimize processes to support the delivery of reliable, high-quality services to clients Collaboration and teamwork This role requires working closely with cross-functional teams. The goal is to streamline workflows and enhance system performance by focusing on automation and proactive monitoring.

Join our dynamic team at psicro as a Site Management Associate, where you will play a pivotal role in overseeing and managing site operations. You will collaborate with cross-functional teams to ensure project objectives are met efficiently and effectively. Your keen attention to detail and strong organizational skills will be crucial in maintaining high standards of site management.

We are seeking a highly skilled and motivated Clinical Site Identification Specialist to forge strategic partnerships with clinical research sites, enhancing the efficiency and effectiveness of clinical trials.Hybrid position based in Belgrade, SerbiaAs a Site Identification Specialist, your primary responsibilities will include:Establishing and nurturing relationships with clinical sites to pinpoint potential centers for clinical trials.Collaborating with departments such as Study Startup, Clinical Operations, and Process Improvement to maintain and enhance internal site databases.Key Project Responsibilities:Facilitating site identification activities, discussing clinical trial protocols, and gathering site identification questionnaires during the initial phases of clinical trials.Defining primary study objectives and the ideal site profile.Generating an initial list of prospective sites.Coordinating with project teams to refine strategies and methodologies for initial and subsequent site contacts based on indication, regional specifics, and technologies utilized.Keeping a study site identification tracker up to date for further evaluation and selection processes.Working closely with project teams to assess the status and advancement of site identification, identifying and addressing any potential risks or issues related to timelines or objectives.Conducting due diligence checks on regulatory and legal limitations concerning recommended investigators or clinical sites in collaboration with the Legal department.Providing ongoing support to the project team throughout the study startup and any additional site identification rounds required.

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

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

zelh is growing quickly in the outsourcing sector and aims to be a trusted partner for clients and vendors. The company values personal attention, timely communication, and mutual respect in every relationship. The team in Belgrade is looking for a Carrier Sales Representative to help secure carrier capacity, negotiate freight rates, and oversee the smooth execution of shipments from pickup through delivery. This is an on-site position, suited for someone who enjoys both sales and operational work in a busy logistics environment. What you will do Find freight opportunities using the internal load board Source and sell loads to carriers proactively Negotiate rates to secure the best carrier capacity Coordinate load coverage and book trucks for shipments on time Communicate pickup and delivery schedules clearly to carriers Provide carriers with directions and shipment documents Monitor shipment status and stay in regular contact with carriers Build and maintain strong relationships with carriers for a reliable network Keep internal teams informed about load status and any issues Address operational challenges, delays, or route changes as they arise Meet or exceed individual sales and performance goals Role overview This position focuses on both sales and operations, requiring strong communication skills and a proactive approach. Success in this role means building lasting partnerships with carriers and ensuring every shipment runs smoothly from start to finish.

P-1415 At Databricks, our mission is to transform the data lifecycle by simplifying processes from data ingestion to ETL, BI, and extending to ML/AI through a unified platform. We envision a future where traditional data warehouse architectures are superseded by an innovative pattern known as the Lakehouse (CIDR 2021 paper), which merges data warehousing with advanced analytics. This paradigm shift addresses critical challenges like data staleness, reliability, total cost of ownership, data lock-in, and the limitation of use-case support. To realize this vision, we are developing a cutting-edge query engine and structured storage system designed to exceed the performance of specialized data warehouses in relational queries. We aim to preserve the expressiveness and robustness of general-purpose systems like Apache Spark™ to accommodate various workloads, including ETL and data science. Join us on this multi-year journey. As a member of our team, you will be involved in designing next-generation systems set to redefine industry standards in several key 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 Your Responsibilities: Clarify requirements and drive design decisions for ambiguous problems Create technical design documents and project plans Develop new features Mentor junior engineers Test, deploy to production, and monitor outcomes.

About UsFirst Circle is an innovative and rapidly growing neobank, dedicated to serving businesses in the Philippines and soon expanding across Southeast Asia. With a profitable track record and a dynamic engineering team of over 25 professionals, we are focused on building the essential financial infrastructure that thousands of businesses rely on daily.Our product offerings have evolved from credit solutions to encompass payments, bank accounts, payroll, invoicing, and salary loans. In the coming quarters, we aim to broaden our product suite by introducing corporate credit cards, savings solutions for SMEs and consumers, and more. As we secure regulatory licenses in additional countries, we are also enhancing our platform for international expansion.

Xometry (NASDAQ: XMTR) is at the forefront of modern manufacturing, bridging the gap between innovative thinkers and manufacturers capable of transforming concepts into reality. Our digital marketplace empowers manufacturers with essential tools to expand their businesses while providing Fortune 1000 buyers access to global manufacturing capabilities. About the RoleWe are in search of a meticulous and proactive Technical Engineering Advisor / Manufacturing / DFM Engineer to enhance our product development and production workflows. In this pivotal role, you will serve as a crucial link between customers, suppliers, and internal teams, ensuring designs are optimized for manufacturing and that products are successfully transitioned into production.

Become a vital part of our Automotive team and contribute to the evolution of a cutting-edge platform that drives next-generation digital mobility solutions. As a Senior Backend/Platform Engineer, you will be tasked with designing and developing scalable, high-performance backend systems that cater to millions of users and intricate automotive ecosystems. If you have a passion for clean architecture, platform innovation, and developing impactful systems, we would love to connect with you.Your ResponsibilitiesCollaborate with a dynamic cross-functional team to deliver meaningful product increments.Design and implement production-ready Java services adhering to established engineering standards and best practices.Engage in architectural decisions and technical dialogues, influencing the development of our backend and platform capabilities.Manage the production operation and monitoring of backend systems.Enhance and maintain systems in cloud-native environments, specifically AWS and Kubernetes.Focus on improving the reliability, scalability, and maintainability of our platform continuously.Contribute to CI/CD pipelines and infrastructure configuration relevant to backend services.Mentor team members and support their technical development proactively.

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)

Join the Smallpdf Team!At Smallpdf, we pride ourselves on being pioneers in the realm of digital document solutions, empowering millions around the globe to enhance their workflows through our innovative and user-friendly tools. Our mission is to transform document management and elevate productivity for everyone.With a diverse team of over 110 professionals hailing from 34 different nationalities, and offices in Zurich, Belgrade, and Barcelona, we’re committed to making document handling easier for over a billion users across our web, mobile, and desktop platforms. Our dedication to excellence has earned us the trust of industry leaders such as Lufthansa, UBS, and Swiss Life.Your RoleWe are on the lookout for a highly skilled Senior Data Platform Engineer to join our team, focusing on the core components of our data infrastructure. Our platform processes more than 100 million events daily and supports a vast Redshift data warehouse that underpins everything from organization-wide reporting to document analytics and A/B testing.In this pivotal role, you will design and maintain robust ingestion pipelines, ensure optimal performance of our Redshift warehouse at scale, and deliver high-quality data for our dbt transformation layer. You will also be responsible for managing the systems that provide data back to the business.Collaboration is key, as you will work closely with seasoned data professionals and stakeholders across the organization to extract valuable insights from complex datasets.The ideal candidate will possess strong expertise in Redshift, Kubernetes, Python, and SQL, and be comfortable managing and owning critical applications and infrastructure. Experience in environments of similar scale and complexity will be advantageous.What You Will Work OnMaintain the health and performance of our Redshift and Kubernetes (EKS) clusters, foundational to our data delivery.Oversee the ingestion of terabytes of near-real-time events from our products, backend systems, and third-party integrations—vital for our reporting, A/B testing, and operational monitoring.Collaborate with both technical and non-technical team members to establish and maintain data ingestion and infrastructure for our applications.Own the components that drive our data applications (such as Looker and Growthbook), ensuring their reliability, scalability, and self-serve capabilities for internal users.Enhance the developer experience around dbt by developing tools, templates, and CI workflows.

Xometry (NASDAQ: XMTR) is a transformative force in the manufacturing industry, bridging the gap between innovative ideas and the manufacturers capable of turning them into reality. Our digital marketplace empowers manufacturers with essential resources, enabling growth, while providing Fortune 1000 companies easy access to global manufacturing capabilities. Role OverviewWe are excited to welcome a Design for Manufacturability (DFM) Engineer to our dynamic Project Engineering team. This role is being filled following a recent vacancy and will be pivotal in collaborating with clients across diverse sectors such as aerospace, defense, automotive, industrial, and medical devices. You will evaluate design manufacturability, enhance product designs, and ensure the successful delivery of projects.Your role will involve direct engagement with Xometry's manufacturing partners, internal teams, and customers to address engineering challenges and facilitate efficient production execution.

About the Role Better Collective is looking for a mid-level Data Engineer focused on Paid Media to join the Data Engineering team in Belgrade, Serbia. This position centers on building and maintaining the data pipelines that support campaign performance analysis across advertising platforms. What You Will Do Ingest data efficiently from advertising platforms, including Meta and Google Ads Clean and transform incoming data for use in analytics and reporting Prepare datasets that enable Analytics Engineers to measure and improve campaign performance Tech Stack Dagster dlt Redshift AI-assisted development tools Your work will lay the groundwork for data-driven decisions in our Paid Media efforts, helping the analytics team deliver clear insights.

Join Perplexity as a Senior Infrastructure Engineer and play a pivotal role in transforming how individuals search and engage with the internet. Your dedication and expertise will be essential in delivering a top-tier product. This position uniquely combines infrastructure mastery with software engineering, allowing you to take ownership of the crucial systems that drive our products and development processes.Key ResponsibilitiesConstruct and sustain a robust and scalable infrastructure to enable high-performance search functionalities.Create internal tools and automation processes to enhance developer workflows and operational effectiveness.Architect, deploy, and manage cloud-native systems, primarily utilizing AWS.Enhance and maintain CI/CD pipelines, testing frameworks, and release protocols.Troubleshoot and optimize Linux environments, containerized applications, and backend services.Contribute directly to product codebases, engaging with languages such as Python, Go, and other systems-level languages.QualificationsProven experience in cloud infrastructure (AWS preferred), systems architecture, and automation.Extensive knowledge of Linux internals, including performance optimization and debugging techniques.Demonstrated experience in building or maintaining CI/CD systems and associated tools.Strong proficiency in Python and at least one systems programming language (Go, Rust, C/C++, or Java).Ability to navigate both infrastructure and application-level code seamlessly.A proactive and enthusiastic learner who excels in a dynamic, innovative environment.

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.

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.

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.

At Perplexity, we are in search of a passionate Backend/Infrastructure Engineer Intern to join our dynamic and impactful team dedicated to enhancing our search capabilities. This role presents a unique opportunity to collaborate with seasoned engineers in designing, building, and maintaining the robust infrastructure and backend services that ensure Perplexity remains fast, reliable, and scalable.Internship Duration: 12 - 24 weeks, full-time, in-person at our Belgrade office.Key Responsibilities:Construct and uphold infrastructure that drives high-performance search systems, with guidance from senior engineers.Design and implement internal tools and automation to enhance developer workflows and operational productivity.Aid in the design, deployment, and monitoring of cloud-native systems utilizing AWS.Contribute to the optimization of CI/CD pipelines, testing infrastructure, and release processes.Debug and enhance Linux-based services, containers, and backend systems.Participate in coding for products, primarily utilizing Rust, Go, or C++.Qualifications:Currently pursuing a degree in Computer Science, Engineering, or a related field, or possess equivalent practical experience.Familiarity with at least one programming language such as Go, Rust, or C/C++, gained through academic coursework or personal projects.A basic understanding or exposure to cloud infrastructure (e.g., AWS) and Linux systems is advantageous, though not mandatory.A keen interest in infrastructure, distributed systems, or backend engineering, along with a willingness to learn about CI/CD, monitoring, and performance optimization.A proactive, inquisitive learner who thrives in a fast-paced, innovative setting.