C++ Developer at Sperasoft | Belgrade

Key Responsibilities: Lead, mentor, and cultivate the Learning & Development (L&D) team to ensure exceptional performance and career advancement. Design and implement engaging, contemporary learning solutions utilizing innovative methods such as gamification, blended learning, and digital tools. Direct the assessment and reporting of L&D effectiveness, monitoring critical KPIs and offering actionable insights to guide strategic planning. Manage and enhance the utilization of digital learning platforms, Learning Management Systems (LMS), and content development technologies to optimize efficiency and enhance learner experiences. Advocate for industry best practices and ensure the team remains informed about emerging trends and innovations in the L&D sector. Establish comprehensive processes and standards to uphold the consistency and quality of all training materials and delivery methods. Develop and sustain strong partnerships with external teams and stakeholders to address specialized learning needs. Encourage collaboration across departments to align learning programs with broader business objectives and change management initiatives. Identify and pursue opportunities for digital transformation within the L&D function, exploring new tools and platforms to scale learning solutions throughout the organization. Foster a feedback-oriented learning culture by implementing regular assessments, surveys, and post-training evaluations to drive ongoing improvement.

JetBrains is seeking a Senior Machine Learning Researcher to focus on Spectrum. This position centers on applying machine learning expertise to improve product features and contribute to ongoing research efforts. Role overview This role involves working with a team dedicated to advancing the capabilities of Spectrum. The Senior Machine Learning Researcher will use their knowledge to influence product direction and participate in research projects that drive innovation. Key responsibilities Apply machine learning methods to enhance Spectrum's technology. Contribute to research initiatives that inform future product development. Share insights and provide leadership within the research team. Locations This position is available in Amsterdam, Belgrade, Berlin, Limassol, Madrid, Munich, Paphos, Prague, Warsaw, and Yerevan.

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)

Join Perplexity as a Search Machine Learning Engineer Intern and contribute to the development of cutting-edge search technologies focused on retrieval and ranking. Collaborate with seasoned engineers to enhance search quality, experiment with innovative models, and deploy features that significantly affect user interactions with information discovery.Our internship program spans 12 to 24 weeks, requiring full-time, in-person attendance at our Belgrade office.Key Responsibilities:Participate in experiments aimed at enhancing search quality through advanced models, optimized data utilization, and effective evaluation tools, under the mentorship of senior engineers.Design and develop components of our search platform and model stack, including retrieval, ranking, and classification models.Train and evaluate models, including those based on LLM approaches, for various tasks related to retrieval, ranking, and classification.Assist in the deployment and monitoring of search and ranking models to ensure scalability and performance.Contribute to the development and iteration of RAG pipelines for grounding and answer generation.Collaborate with Data, AI, Infrastructure, and Product teams to quickly implement improvements while learning best practices in production machine learning.

At Perplexity, we are on the frontier of innovative search solutions, and we are looking for a talented Senior Machine Learning Engineer to join our dynamic team in Belgrade. Your expertise will play a pivotal role in developing the next generation of sophisticated search technologies, particularly in the areas of retrieval and ranking.Key ResponsibilitiesDrive continuous improvement in search quality using models, data, and advanced tools.Design and implement foundational components of our search platform and model architecture.Train and assess retrieval, ranking, and classification models, including Large Language Models (LLMs).Deploy models, ranging from boosting algorithms to LLMs, ensuring scalability and performance.Develop and refine Retrieval-Augmented Generation (RAG) pipelines for enhanced grounding and answer generation.Collaborate with cross-functional teams, including Data, AI, Infrastructure, and Product teams, to deliver high-quality results swiftly.Required QualificationsStrong grasp of search and retrieval systems, including principles of quality evaluation and associated metrics.Demonstrated success in working on large-scale search or recommendation systems.Self-motivated with a profound sense of ownership and execution.At least 5 years of relevant experience in search or recommendation system projects.

At CompStak, we are reshaping the commercial real estate landscape by providing access to accurate and transparent data, enabling swift and informed decision-making for all stakeholders involved. Our platform empowers members with seamless access to critical information that is typically difficult to obtain. Position: Sales Development ManagerLocation: Belgrade, Hybrid (Currently, three days in the office, subject to change)Work Hours: Monday - Friday, 2 PM - 10 PM Belgrade Time As a Sales Development Manager, you will play a pivotal leadership role in building and directing the outbound sales development team for our innovative CompStak Exchange platform. This platform facilitates the exchange of commercial real estate transactional data among brokers, appraisers, and researchers across the U.S. You will be responsible for recruiting and managing a dynamic team of outbound callers, introducing potential clients to our platform and converting these conversations into qualified demonstrations. The ideal candidate will have substantial experience in cold calling, possess a deep understanding of outbound communication strategies, and be adept at coaching and improving team performance to deliver consistent results.

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.

NielsenIQ is hiring a Business Development Manager focused on Insights & Analytics in Belgrade. This position centers on identifying and pursuing new business opportunities, using data insights to support growth and strengthen client partnerships. Role overview The Business Development Manager will work closely with clients, helping them make informed choices based on market trends and consumer behavior. The role requires translating analytics into clear recommendations that support client objectives. Collaboration Expect to partner with cross-functional teams to develop strategic initiatives. Creating presentations that communicate findings and proposals to stakeholders is a key part of the job. What you will do Identify and pursue new business opportunities in the insights and analytics space Use analytics to inform client decisions and drive business growth Work with internal teams to develop and present strategic initiatives Create impactful presentations tailored to stakeholder needs

Role overview Sperasoft seeks a Rendering Developer to work remotely from Belgrade, Vojvodina, Serbia. The main focus is on creating and refining graphics engine components for PC and console games. This position involves both building new rendering features and tuning existing systems for better performance and visual results. What you will do Design and implement graphics engine components across several gaming platforms. Optimize rendering systems at multiple levels to boost efficiency. Write C++ code that is clean, efficient, and easy to maintain. Influence technical choices and contribute to the direction of rendering architecture. Participate in all stages of game development, from prototype through release. Collaborate with engineers, artists, designers, and QA to help deliver polished games. Mentor junior engineers and share knowledge within the team.

Join Unlimit, a leading fintech innovator, as a Senior Flutter Developer to create a cutting-edge B2B banking application tailored for the European and Asian markets. In this pivotal role, you will enhance functionality and uphold exceptional product quality from the outset, contributing significantly to our mission of transforming financial services. As part of our dynamic product team, you will leverage your expertise in Flutter development to design and implement innovative solutions that empower businesses to efficiently manage their financial transactions across borders.

Role Overview JetBrains is looking for a Senior Fullstack Developer to focus on AIR Automations. This role involves working closely with a skilled team to build and improve automation solutions. The position calls for strong experience in both frontend and backend development to create reliable applications that support customer workflows. Location Options include Belgrade, Berlin, Madrid, Munich, Prague, or remote within Germany.

Join Wargaming.net as a Game Developer and immerse yourself in the dynamic world of World of Tanks. As a vital part of our development team, you will be instrumental in creating engaging gameplay experiences and optimizing existing mechanics.Your creativity and technical skills will directly influence the evolution of our game, providing players with thrilling experiences while working in an innovative and collaborative environment.

Join Acumatica as a Senior Software Developer - Localization and play a pivotal role in enhancing our software solutions for international markets. You will be responsible for designing, implementing, and maintaining localization features that enhance user experience across diverse languages and cultures. Collaborate with cross-functional teams to ensure seamless integration of localized content and functionalities.

Join the Acumatica team as an Intern Developer, where you'll play a pivotal role in creating innovative, production-grade cloud-based ERP, CRM, and web applications using Microsoft technologies such as .NET, C#, and MS SQL Server. This summer internship (3-month contract, 40 hours per week) is a fantastic opportunity to work alongside experienced developers in our Belgrade office, located in the Skyline Afi Tower (Kneza Miloša 88a, Skyline offices, building C, the tallest tower, 2nd floor).Key Responsibilities:Contribute to the design and development of business applications and customizations.Develop data access layers, business objects, and presentation layers.Research and prototype ERP modules utilizing emerging technologies.Support existing code through optimization and refactoring.Analyze code to identify and rectify errors in functionality.Provide guidance and support to developers within Acumatica’s development network.

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.

Key ResponsibilitiesDevelop and manage a strategic partnership roadmap for key clients, ensuring alignment between long-term business goals and company growth strategies, with a focus on comprehensive development, co-development initiatives, and multi-title collaborations.Serve as the primary relationship owner at the executive level for key accounts, fostering trust among C-level executives, influencing key decisions, and positioning Sperasoft as a strategic ally rather than just a vendor.Oversee intricate, high-stakes deal cycles from start to finish, encompassing structuring, negotiation, and closure of multi-million dollar, multi-year contracts including outsourcing, co-development, live operations, and publishing support.Assume complete P&L responsibility for assigned accounts, driving revenue growth, margin enhancement, cost management, forecasting accuracy, and financial risk oversight.Formulate and implement account growth strategies, identifying opportunities for cross-selling, upselling, and innovative business models such as revenue sharing and co-investment.Monitor portfolio performance across various engagements, ensuring excellence in delivery, scalability, and adherence to client KPIs and internal profitability benchmarks.Collaborate with Production, Talent Management, and Executive teams to develop engagement models, optimize resource distribution, and guarantee the successful execution of complex development pipelines.Engage with corporate legal teams on contracting issues.Establish structured account governance frameworks, including executive business reviews (EBRs), risk management protocols, escalation processes, performance tracking, and reporting.Mentor and guide junior account and business managers, imparting best practices in client relations, negotiation, and strategic development.Represent Sperasoft at industry events, including key client meetings and conferences, enhancing brand visibility within the global game development community.Lead the creation of strategic proposals and impactful presentations tailored to executive stakeholders to secure new partnerships and expand existing ones.Facilitate internal coordination and organizational readiness for large-scale partnerships, including onboarding, team scaling, and operational integration.Continuously evaluate market trends and the competitive landscape to proactively refine partnership strategies and uncover emerging opportunities.

At Perplexity, we are seeking a talented Senior or Expert C++ Developer to become an integral part of our dynamic Search Core team. This pivotal role involves shaping the future of our search technologies and products. You will influence major architectural, design, and implementation decisions that define our technical infrastructure.Key ResponsibilitiesDesign and develop innovative search index storage solutions that encompass both streaming and batch data processing systems, optimized for high-load environments with the capacity to manage billions of web pages.Create foundational core search components, including advanced algorithms for efficient data retrieval and ranking.Maximize hardware performance to ensure optimal system functionality.Address complex challenges related to multithreading, concurrency, and optimization at the system level.Enhance subsystems to ensure reliable and consistent data replication within the core search architecture.Required QualificationsA minimum of 5 years of hands-on experience in C++ programming.Familiarity with Python or other scripting languages.A strong commitment to writing clean, efficient, and scalable C++ code.In-depth knowledge of algorithms and data structures with practical application skills.Comprehensive understanding of multithreading, including various strategies, challenges, and trade-offs.Experience in developing high-load, distributed, and hardware-related services.Expertise in real-time systems development.Preferred QualificationsExperience in building core components for search engines, trading systems, or database management systems.Proficiency with cloud services, Kubernetes (k8s), and AWS infrastructure.

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

At SAP Fioneer, innovation is at the heart of our mission. We emerged from SAP with a commitment to agility, pioneering technology, and exceptional delivery.We leverage our extensive technological heritage and deep insights into corporate and consumer needs to redefine financial services with cutting-edge software solutions and platforms.By empowering financial services companies, we enable them to achieve unprecedented speed, scalability, and cost-effectiveness through digital transformation, cloud technologies, and comprehensive solutions that streamline banking and insurance processes.As a rapidly growing global entity with a culture of innovation and a lean organizational structure, SAP Fioneer is where your career can flourish!Job LocationIn this role, you can work remotely from anywhere in Serbia or opt to work from our Belgrade offices (Airport City), depending on your preference. We welcome candidates residing in Serbia or those open to relocating.About the RoleWe are seeking a seasoned SAP Developer to join our dynamic team, taking on diverse and challenging responsibilities, including:Developing and enhancing state-of-the-art software solutions for the banking sector utilizing ABAP and advanced SAP technologiesContributing to our premium product portfolio by implementing innovative features leveraging modern capabilities (e.g., Virtual Accounts)Translating business needs into sophisticated software designs and modern architecturesCreating top-tier standard software in an agile environment, collaborating closely with our product team and international banking clientsMaintaining high product quality through rigorous testing and quality assuranceAssisting clients in software implementation by delivering exceptional customer-centric services