Senior Full-Stack Engineer

Join our dynamic team as a Senior Full-Stack Engineer at Xsolla, where you will play a pivotal role in designing and developing innovative software solutions. This position offers an exciting opportunity to work on diverse projects in a fast-paced environment.

Join easygo, an innovative Australian technology leader behind renowned brands such as Stake, KICK, and Twist Gaming. As we expand our engineering operations in Belgrade, we are seeking a Senior Full Stack Engineer to become an integral part of our Internal Empowerment team. In this role, you will contribute to the creation and enhancement of the platforms that power our global products.About the TeamYou will be part of a newly established engineering team that is responsible for developing and maintaining internal platforms, services, and integrations, ensuring that Easygo teams can function effectively and at scale.Your team will manage essential internal systems and represent Easygo's digital front door, minimizing reliance on external resources and eliminating delivery bottlenecks for operational teams. By overseeing these platforms from concept to execution, your team plays a crucial role in facilitating business operations and ensuring that Easygo's technology and online presence embody the innovation within the company.Who We’re Looking ForWe are in search of a Senior Full Stack Engineer who is passionate about ownership, collaboration, and problem-solving in a way that empowers teams across the organization.You are a seasoned engineer who prides yourself on creating high-quality, scalable systems across the tech stack and can communicate effectively with a wide range of technical and non-technical stakeholders. You flourish in an environment that values autonomy, accountability, and teamwork.You are adept at working across the stack—designing and developing backend services and APIs, while also collaborating closely with frontend engineers to contribute to user-facing functionalities as necessary.Additionally, you are comfortable navigating various problem domains over time, adapting to new technical contexts as business priorities evolve. You tackle challenges pragmatically, striving to understand the business needs behind technical requests and selecting solutions based on context rather than applying a one-size-fits-all methodology.Key ResponsibilitiesDesign and implement high-performance software solutions in line with project requirements and company standards.Build and maintain solutions with a strong emphasis on code quality, scalability, and long-term maintainability.Enhance the performance, reliability, and resilience of existing services by addressing bottlenecks and technical debt.Own services from inception to delivery, ensuring high standards of quality, security, and operational readiness.Collaborate closely with cross-functional teams to deliver optimal solutions.

Role overview Renesas Electronics Corporation is seeking a Senior QA Engineer in Belgrade. The role centers on both full-stack development and automation-heavy testing, helping ensure software is dependable and meets high quality standards. What you will do Design and build automated test frameworks for software products Create and carry out thorough test plans Collaborate with cross-functional teams to identify and resolve software issues Support ongoing efforts to improve software quality and performance Team culture This group values technical skill and close teamwork. The team is dedicated to producing software that consistently meets demanding standards for quality and customer satisfaction.

Role Overview Renesas Electronics Corporation is seeking a Senior QA Engineer with a strong background in full-stack and backend systems. This position is based in Belgrade. What You Will Do Identify software issues and contribute to their resolution Design and maintain test plans for new and existing products Work closely with cross-functional teams to develop and implement effective testing strategies Help ensure the reliability and quality of software releases Support quality assurance processes that align with current development practices Who We’re Looking For Experience with both full-stack and backend development environments Strong problem-solving skills and attention to detail Ability to collaborate with engineers, product managers, and other stakeholders Background in designing and executing test plans

Join our dynamic team at Acumatica as a Senior Full Stack Developer, where you'll play a pivotal role in shaping the future of our reporting tools. Your responsibilities will include:Developing comprehensive reporting tools and engines, encompassing both backend and frontend components.Creating intuitive web interfaces, UI controls, and design tools for configuring and editing various reporting applications.Architecting new functionalities and taking ownership of feature implementation.Providing technical direction in the reporting domain and engaging in code reviews.Collaborating with product managers and business analysts to design product features related to reporting.Working with technical support teams to address support incidents, investigating and resolving issues as they arise.Enhancing and optimizing the existing codebase for better performance and maintainability.

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.

Have you heard of BlueCat? We are a pioneering force in the dynamic field of Intelligent Network Operations, transforming the way organizations manage their networks. Our innovative model connects essential core services with profound insights into network health and performance, enabling businesses to adapt to change with confidence. Our Intelligent NetOps platform is the first of its kind, integrating systems of understanding and change to empower teams to enhance agility and reduce risks associated with rapid changes, all through a unified management lifecycle that spans provisioning to proactive troubleshooting.At BlueCat, we pride ourselves on our award-winning culture, which is a cornerstone of our identity. We are honored to have received numerous accolades, including the prestigious 'Great Place to Work' certification. Joining our team means becoming part of a company that stands at the forefront of technological innovation and a recognized leader among Canada’s top workplaces in categories such as Technology, Today's Youth and Women, and Mental Health and Inclusion.We are seeking a Senior Full Stack Developer who specializes in building modern web applications. In this role, you will create high-quality, high-performance user experiences and develop the API services that drive essential workflows. You will collaborate within a small Agile team, working cross-functionally to influence the technical direction of our products.

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.

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)

At JetBrains, we are passionate about coding. Since our inception in 2000, we have dedicated ourselves to developing the most powerful and efficient developer tools available. By automating routine checks and corrections, our tools enhance productivity, empowering developers and businesses to innovate and excel.IntelliJ IDEA transformed the Java development landscape in 2001, being the first IDE to introduce automated code refactoring. It continues to lead the charge in software innovation, boosting productivity for thousands of developers daily. Beyond Java, IntelliJ IDEA supports various significant programming languages, including Ruby, Groovy, Scala, Python, JavaScript, Objective-C, PHP, and Kotlin.We are currently on the lookout for a dedicated Full-Stack QA Engineer to join our dynamic IntelliJ IDEA team on an exciting new project – the IntelliJ LSP initiative. This role emphasizes adaptability, multitasking, and a hands-on approach to maintain high quality while facilitating rapid product iterations.

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)

Role overview Tide is looking for a Senior Flutter Engineer based in Serbia to help create mobile applications that make financial management simpler for users. The position centers on designing, developing, and maintaining apps with Flutter, with an emphasis on usability and reliability. What you will do Collaborate with cross-functional teams during all stages of app development Design and implement new features using Flutter Maintain and enhance existing mobile applications Prioritize delivering effective user experiences Location This role is located in Serbia.

Overview Join our dynamic team at Telesign as a Senior OpenShift Engineer! We are seeking a passionate professional to lead our migration to the OpenShift platform and drive infrastructure excellence. Key Responsibilities Collaborate with business stakeholders to gather requirements and design innovative solutions that meet engineering standards and business objectives. Architect, implement, and manage Red Hat OpenShift clusters in both physical and virtualised on-premises environments. Take charge of systems engineering projects tied to OpenShift infrastructure. Partner with development teams to containerize applications, enhancing deployment and release processes. Create and maintain robust CI/CD pipelines utilizing OpenShift and related DevOps tools. Automate deployment and operational tasks with Ansible and other scripting tools. Execute patching and upgrades for OpenShift clusters, ArgoCD, GitLab CI, and associated components, adhering to change-management protocols. Design and maintain strategies for backup, disaster recovery, and redundancy. Participate in on-call/standby rotation to support critical platform and infrastructure services, ensuring service continuity. Oversee daily operations, including trend analysis, root cause analysis, monitoring, and troubleshooting to maintain high availability and reliability. Implement security best practices, including RBAC, vulnerability management, and compliance controls. Enhance alerting, monitoring, and observability across OpenShift and related systems. During downtime of OpenShift-related tasks, perform general system administration, including Linux server administration and infrastructure maintenance. Develop and maintain comprehensive documentation, including architecture diagrams, operational procedures, and runbooks. Facilitate knowledge transfer, mentoring, and training sessions for colleagues on OpenShift, GitLab, and associated infrastructure technologies.

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.

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.

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.

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.

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.

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 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.