Junior IT Systems Administrator

Join our dynamic team at psicro as a Junior IT Systems Administrator. In this role, you will support our IT infrastructure, assist in troubleshooting, and maintain system performance. This is a fantastic opportunity for recent graduates or those starting their careers in IT.

first-circle seeks a Senior Systems Administrator based in Belgrade, Vojvodina, Serbia. The role centers on managing and configuring IT systems to ensure infrastructure remains secure and reliable. Key responsibilities Administer and configure company systems on a daily basis Monitor performance, troubleshoot issues, and maintain system reliability Apply security measures to safeguard data and infrastructure Collaborate with other departments to deliver solutions that support productivity Team collaboration This position works closely with colleagues throughout the organization. Supporting technology needs and helping introduce new tools or processes are regular parts of the role.

About Unlimit Unlimit is a leading global fintech powerhouse, renowned for operating the largest proprietary payments infrastructure in the world.Established in 2009, Unlimit has expanded its reach across 17 international offices and employs over 700 experts. We integrate more than 1,000 payment methods into a unified platform, empowering businesses to scale across borders. Our comprehensive suite of financial tools encompasses payment processing, alternative payment solutions, multicurrency business accounts, card issuing, banking-as-a-service, and crypto on- and off-ramps.Our mission is to dismantle financial barriers, enabling seamless money movement globally. We equip innovative businesses with the resources to accept, send, and manage payments effortlessly, regardless of their location.About the RoleWe are in search of a proactive and experienced Senior System Administrator to oversee and support our on-premise IT infrastructure. This role is crucial in ensuring the high availability, security, and operational stability of our local systems. The ideal candidate will be structured, security-conscious, and adept at navigating a regulated fintech environment.

Join our team at psicro as an Office Administrator, where you'll play a key role in streamlining our operations and enhancing our workplace efficiency. This position requires a proactive individual who is organized, detail-oriented, and has strong communication skills. As an Office Administrator, you will manage office tasks, coordinate schedules, and support various departments to ensure smooth daily operations.

Key Responsibilities Take on a critical Production Support role with 24/7 responsibilities, collaborating with the Global Operations team to ensure 99.99% uptime. Coordinate and prioritize support tasks with fellow DBA team members. Administer databases on Linux-based systems, including Telesign's production databases using Microsoft SQL, PostgreSQL, and MySQL. Engage in activities such as database installation, deployment, maintenance, performance tuning, optimization (SQL queries, stored procedures, and DB engines), troubleshooting, backups/restores, and implementing proactive monitoring to alert Technology Operations to any issues. Assist developers by providing guidance on database query patterns, table design, and performance enhancements, particularly for high transaction volume OLTP/API products, Business Intelligence, Data Warehousing, Data Science, and Knowledge Engineering. Collaborate closely with key personnel to design and build a data warehouse from existing data sources to enhance business operations through decision support, trending, and reporting on vital corporate performance indicators. Serve as the database expert, working with other senior technical staff to deliver highly available and reliable database platforms that support business needs. Provide consultative support to colleagues who may have less expertise in database technologies and their functionalities.

JetBrains s.r.o. is hiring a Junior Email Marketing Specialist to join the marketing team. This entry-level position centers on supporting email campaigns that connect with a broad audience. The role is open to candidates in several European cities, as well as remote within Germany. Main responsibilities Collaborate with team members to design and send out email campaigns Assist in crafting clear and engaging content for email communications Review campaign performance and recommend ways to improve results Contribute to initiatives aimed at increasing customer engagement through email Available locations Belgrade, Serbia Berlin, Germany Limassol, Cyprus Madrid, Spain Munich, Germany Prague, Czech Republic Remote, Germany Warsaw, Poland Yerevan, Armenia

Join Our Team at Unlimit Unlimit stands at the forefront of the fintech revolution, powering the world's largest proprietary payments infrastructure.Founded in 2009, we operate from 17 global offices and boast a team of over 700 experts, adept at integrating more than 1,000 payment methods into a cohesive platform. From London to São Paulo, we enable businesses to expand internationally with a comprehensive suite of financial tools, including payment processing, alternative payment methods, multicurrency business accounts, card issuance, banking-as-a-service, and crypto services.Our mission is to dismantle financial barriers, facilitating seamless money movement worldwide. We equip innovative businesses with the tools they need to effortlessly manage and execute payments, no matter where they operate.The RoleWe are seeking a skilled Senior Database Administrator to enhance and maintain our production database environment across PostgreSQL, Oracle, and AWS-managed database services.This hands-on technical position emphasizes the reliability, performance, availability, security, and automation of our critical databases. You will collaborate closely with engineering, SRE, and security teams to ensure our database systems are consistently stable, scalable, and secure by design.Key Responsibilities- Administer and support production environments spanning PostgreSQL, Oracle, Aurora/RDS, MongoDB, and DocumentDB.- Guarantee high availability and preparedness for disaster recovery (replication, backups, PITR, and failover testing).- Execute performance tuning, query optimization, and capacity planning.- Develop and uphold backup/restore protocols and upgrade strategies.- Monitor database health, defining actionable alerts and dashboards.- Streamline operational processes through automation and Infrastructure as Code methodologies.- Advocate for secure access models and enforce governance standards.- Engage in incident response and root cause analysis pertinent to database systems.- Contribute to the creation of database standards, documentation, and operational runbooks.- Assist developers with schema design, indexing strategies, and performance troubleshooting.Required Qualifications- A minimum of 5 years of practical experience in database administration or database engineering.- Extensive expertise in PostgreSQL including:replication (physical/logical),partitioning,performance tuning,PgBouncer / RDS Proxy,vacuum strategy,pgvector.- Solid experience with Oracle including:backup/restore,performance tuning,and other related tasks.

Embark on an exhilarating journey with Neo Group as we recruit for our esteemed partner! This is your opportunity to make a significant impact in the dynamic iGaming industry. Our partner is not merely growing; they are transforming the landscape, achieving remarkable profitability with every new endeavor. The catalyst for this transformation? Talented individuals like you. Join us in redefining the gaming experience on a global scale.We are in search of a driven and customer-focused individual to join our team as a Junior Technical Support Specialist. In this role, you will provide outstanding service and support to our valued customers.Key Responsibilities:Utilize a thorough understanding of our products and services to troubleshoot issues and assist agents in resolving customer problems.Take ownership of cases that cannot be resolved by agents, managing technical, complex, or sensitive issues.Collaborate with various teams to address issues that require specialized technical knowledge or feature modifications.Engage with gaming providers and partners to investigate external technical issues.Escalate complex problems to higher management as necessary.Recommend process enhancements or customer service practices and create tasks in Jira Software.Participate in training sessions for customer service agents as required.Create and modify macros for customer service and technical support teams.

Join Delivery Hero as a Junior Accountant, a key player in our finance team! In this role, you will assist in maintaining accurate financial records, processing invoices, and supporting month-end close activities. Your attention to detail and analytical skills will contribute to our mission of delivering exceptional service to our customers.

Role Overview SMG Swiss Marketplace Group is hiring a Compensation Specialist to focus on Equity Plan Administration in Belgrade. This position manages the day-to-day operations of our equity compensation programs, supports compliance efforts, and serves as a key resource for HR and finance colleagues. What You Will Do Administer equity compensation plans, including grants, vesting, and reporting Ensure all processes comply with relevant regulations and internal policies Offer guidance and support to HR and finance teams on equity-related matters Who We’re Looking For Strong attention to detail and accuracy in handling sensitive data Interest in equity compensation and its impact on organizational success Professional approach and a collaborative mindset

Role Overview JetBrains s.r.o. creates tools that help developers work smarter. The team is looking for a Software Engineer with experience in CLion, embedded debugging, and tool integrations. This position is open in several locations: Belgrade, Berlin, Limassol, Madrid, Munich, Paphos, and Warsaw. What You Will Do Design and enhance features in CLion focused on embedded systems. Debug and optimize embedded applications for reliability and performance. Integrate different development tools to improve workflow efficiency. Work with teams across disciplines to define needs and deliver solutions. Who We’re Looking For This role suits engineers who enjoy solving complex problems and improving developer tools. Curiosity, creativity, and a strong interest in technology are valued here.

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).

As a Senior Business Systems Analyst at Acumatica, you will play a pivotal role in enhancing our platform by leveraging your expertise in business analysis and systems design. You will collaborate with cross-functional teams to gather requirements, develop solutions, and ensure optimal performance of our systems.

Rivian and Volkswagen Group Technologies brings together two major automotive innovators to shape the future of software-defined vehicles. The team focuses on advanced operating systems, zonal controllers, and cloud connectivity, aiming to raise the bar for electric vehicle technology worldwide. Collaboration draws on deep experience in connectivity, artificial intelligence, and security to deliver vehicles that are smarter, more connected, and more sustainable. Role overview The Software Engineering Intern - Connected Systems will work on distributed systems that power in-vehicle features and link them to the Cloud Gateway and its supporting infrastructure. This role involves helping design, develop, and maintain core services that ensure these systems operate reliably and efficiently. What you will do Support the development and upkeep of distributed systems for connected vehicles Assist in designing and building core services that enable in-vehicle and cloud communication Contribute to efforts that keep these systems stable and reliable Location This internship is based in Belgrade.

P-1415 At Databricks, we are dedicated to empowering data teams to address some of the most challenging issues facing the world today — from revolutionizing transportation to expediting medical advancements. We achieve this by developing and maintaining the premier data and AI infrastructure platform, enabling our customers to leverage deep data insights for business enhancement. Founded by engineers, Databricks is embarking on a multi-year mission to create the most advanced Data Intelligence Platform. Building upon a solid foundation, our ambition is to significantly improve our product offerings. From the Storage Engine (data layout, encryption, caching, etc.) to the Query Engine (vectorization, query optimization, etc.), we aim to reevaluate every component to deliver the fastest, most user-friendly, and secure data platform for all workloads. As a senior software engineer, you will be a pivotal member of not just the Belgrade site but also the foundational team driving our multi-year Lakehouse vision. You will participate in the complete development cycle and embody all fundamental Databricks values (own it, data-driven decision making, teamwork, customer-centricity).

Join us at Databricks, where we are driven by a passion for empowering data teams to tackle the most challenging issues globally — from transforming transportation to fast-tracking medical innovations. We pride ourselves on developing and maintaining the premier data and AI infrastructure platform, enabling our clients to harness deep data insights for business enhancement. Founded by engineers, Databricks is embarking on a transformative journey to create the leading Data Intelligence Platform. We are building on a solid foundation with the ambition to create significantly superior products. Our focus spans everything from the Storage Engine (data layout, encryption, caching, etc.) to the Query Engine (Vectorization, Query Optimization, etc.), with the goal of enhancing every component to offer our customers the most efficient, user-friendly, and secure data platform for all their data workloads. As a Software Engineer, you will be a pioneering member of our Belgrade site and contribute to our multi-year mission to realize our Lakehouse vision. You will engage in the complete development cycle and embody all core Databricks values: ownership, data-driven decision-making, teamwork, and customer obsession.

Acumatica seeks a Senior Software Developer in Belgrade to focus on Warehouse Management Systems (WMS). This role centers on creating and maintaining software that streamlines warehouse operations for clients. Key responsibilities Design, build, and maintain scalable software solutions for warehouse management Collaborate with teams across functions to deliver reliable, high-quality products Support ongoing improvements as customer needs evolve Role focus This position emphasizes both building new features and supporting existing WMS software. The work involves close coordination with colleagues to ensure solutions meet client requirements and adapt to changing business needs.

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.

Aghanim seeks a Fraud Data Analyst in Belgrade to strengthen fraud detection and risk management for high-volume payment systems. This position focuses on analyzing large datasets, spotting suspicious patterns, and supporting the reliability of global payment operations. About Aghanim and Our Payment Systems Aghanim builds payment infrastructure for gaming companies, handling millions of transactions each month worldwide. Fraud remains a serious concern, with the potential for chargebacks, lost revenue, and challenges with payment processors. The Fraud Data Analyst plays a key role in protecting both revenue and business relationships. What You Will Do Fraud Detection and Analysis Review payment transactions to spot fraudulent patterns, anomalies, and suspicious activity. Monitor risk metrics such as fraud rate, chargeback rate, and approval rate. Investigate individual fraud cases and coordinated attacks. Identify new fraud trends and flag potential risks early. Risk Monitoring and Reporting Build and maintain dashboards for real-time fraud tracking. Produce reports to measure the impact of fraud controls and metrics. Share structured insights to support risk mitigation and decision-making. Fraud Prevention and Optimization Support the creation and refinement of fraud detection rules. Evaluate existing controls and recommend improvements. Help automate workflows for fraud detection and analysis. Cross-functional Collaboration Work closely with Engineering and Payments teams to coordinate fraud risk strategies.

Key ResponsibilitiesImplementation and Support of Finance Module: Lead the successful implementation and ongoing support of the Dynamics 365 Finance module, ensuring it meets the unique needs of client business processes.Business Process Improvement: Work closely with stakeholders to analyze their financial operations and pinpoint areas for enhancement.Module Configuration and Customization: Ensure that all configurations are tailored to market needs, in collaboration with the Product Owner, and meticulously documented.End-User Training: Provide comprehensive training to end-users on Dynamics 365 Finance functionalities, along with continuous support and guidance.Quality Assurance: Execute thorough testing of configurations and customizations to guarantee that delivered solutions align with business requirements and quality benchmarks.Collaboration: Foster effective communication and teamwork with business users to achieve project goals.Documentation: Develop and maintain detailed functional design documentation, solution design documents, user manuals, and training resources.