We are seeking a highly skilled Senior System Engineer to join our innovative team at Mangroup. In this role, you will be responsible for designing, implementing, and maintaining complex systems that meet the evolving needs of our clients. Your expertise will contribute to the development of cutting-edge solutions, ensuring optimal performance and reliability.As a Senior System Engineer, you will collaborate with cross-functional teams to drive projects from conception to deployment. You will leverage your technical knowledge and problem-solving abilities to tackle challenges and deliver exceptional results.

Join Experian as a GTM Sales Operations and Analytics Specialist in Sofia, where you will play a vital role in driving our go-to-market strategies. You will be responsible for analyzing sales data, developing insights, and optimizing processes to enhance our sales performance.

Join our dynamic team as a Senior AI Engineer at Castaigroup Inc. in the Harness Engineering division. We are looking for an innovative and skilled engineer to drive the development of cutting-edge AI solutions. You will play a crucial role in designing, implementing, and optimizing AI algorithms and systems that impact our wide range of clients across Europe.

Join Mainstream, the foremost cloud services provider in Southeast Europe, boasting a network of over 8 data centers across the region. Our extensive team of cloud experts is dedicated to guiding clients through every phase of cloud transformation—from assessing readiness for migration to developing robust cloud strategies, and managing public, hybrid, and multi-cloud environments.Through strategic partnerships with industry leaders like Amazon Web Services and Microsoft Azure, along with our proprietary Mainstream Cloud platform, we offer a diverse array of cloud solutions. This, combined with our certifications and collective expertise, empowers businesses to harness new opportunities through technology. With a trusted client base of over 300, we pride ourselves on being a reliable cloud partner.We are currently seeking a System Engineer to enhance our Managed Environment team.Your responsibilities will include:Monitoring the health, availability, and performance of our infrastructure and cloud services, including servers, virtual machines, databases, and networking components.Responding to alerts, managing tickets, and resolving incidents while adhering to defined Service Level Agreements (SLAs).Analyzing monitoring alarms and escalating complex issues based on established protocols, including availability for after-hours support when necessary.Conducting server and service administration tasks across various cloud environments.Supporting the implementation, configuration, and verification of cloud infrastructure in accordance with approved designs and procedures.Assisting in coordinating and executing infrastructure and cloud changes in alignment with change management practices.

Join our innovative team at Bosch Group as a Senior Systems Architect for Automotive. In this pivotal role, you will leverage your expertise to design and implement cutting-edge automotive systems that enhance vehicle performance and safety. Collaborate with engineers, stakeholders, and clients to develop comprehensive solutions that meet the evolving needs of the automotive industry.

About Cast AI Cast AI builds an automation platform that combines artificial intelligence with Kubernetes infrastructure. The goal: improve performance, reliability, and efficiency in production environments by embedding autonomous decision-making into cloud systems. Manual management of Kubernetes and AI environments becomes less effective at scale. Cast AI addresses this by providing continuous automation that adapts infrastructure as conditions change. This approach helps reduce manual work, cuts costs, and boosts operational efficiency. More than 2,100 companies rely on Cast AI, including Akamai, BMW, Cisco, FICO, HuggingFace, NielsenIQ, Swisscom, and TGS. Global Team and Culture Headquartered in Miami, Cast AI operates across 34 countries, including Europe, North America, Latin America, and APAC. The team values diverse perspectives and intentionally builds a global workforce. Recent Milestone In January 2026, Cast AI reached unicorn status after a strategic investment from Pacific Alliance Ventures, part of the Shinsegae Group (a conglomerate valued at over $50 billion). The company’s valuation now exceeds $1 billion. Location Requirements This Senior Software Engineer - Infrastructure role is open to residents of Bulgaria, Croatia, Estonia, Greece, Hungary, Latvia, Lithuania, Poland, Romania, Slovakia, Slovenia, and Ukraine.

Join devexperts as a Senior Systems/Networks Engineer (Tier 3) where you will play a crucial role in managing and optimizing our network and systems infrastructure. You will be responsible for troubleshooting complex issues, implementing scalable solutions, and collaborating with cross-functional teams to enhance system performance and reliability.

Join CyberArk, a leading provider of identity security solutions, as a Staff Software Engineer specializing in Secure AI agents. In this pivotal role, you will leverage your expertise to develop cutting-edge AI-driven security solutions that safeguard enterprises against emerging threats. You will work collaboratively within an innovative team, contributing to the design and implementation of secure software applications that enhance our product offerings.

Why Join Valtech?At Valtech, we are a leading experience innovation company, recognized globally as a trusted partner to some of the most renowned brands. We prioritize our employees' growth and offer a values-driven culture, international career opportunities, and the chance to shape the future of digital experiences.The OpportunityAs a Senior Python Engineer at Valtech, you will engage in a collaborative environment focused on continuous learning and impactful work. Your contributions will be pivotal in pioneering innovative digital solutions, challenging the status quo, and creating the next generation of customer experiences that will redefine industries.

About UsAt Redis, we are pioneers in creating the infrastructure that powers some of the world's fastest applications. Whether you're checking the weather, making a payment, or tracking your flight status online, our technology plays a crucial role. Join us in building a faster world with simpler, more efficient experiences.Our core mission is to accelerate the transition to AI-native systems globally. We are committed to delivering high-performance services that enhance developer and agent workflows, making them faster, more efficient, and easier to scale.As a Senior Engineer on our AI Services team, you will design and implement impactful memory and context capabilities for next-generation chatbots and AI agents. You will take ownership of architecture, implementation, and production deployment while ensuring high standards for quality, performance, and operability. Additionally, you will mentor emerging talent through code reviews and technical guidance, and collaborate closely with the AI Research team to align on roadmap and technical direction.This position offers a fantastic opportunity to spearhead innovation and expand the capabilities of the Redis platform in the burgeoning Agentic AI era.

About Huzzle Huzzle connects skilled professionals with top companies in the UK, US, Canada, Europe, and Australia. Our partners include startups, digital agencies, and tech platforms across sectors such as SaaS, MarTech, FinTech, and EdTech. We differ from traditional outsourcing agencies by placing talent directly into in-house teams. This setup encourages stronger collaboration, meaningful project work, and clearer paths for career growth. Go-To-Market Engineer , Remote (Bulgaria) Role type: Full-time Engagement: Independent Contractor Location: Remote, Bulgaria

About UsWelcome to Redis! We are the innovative force behind the technology that powers the world's fastest applications. If you've checked the weather, made a purchase, or tracked your flight status online today, you’ve experienced our impact. At Redis, you’ll engage with cutting-edge technology, whether you’re developing, sharing its narrative, or marketing it to our expanding base of over 10,000 global customers. Join us as we create a more efficient world through simpler experiences.Why You'll Love Working HereIn this role, you’ll tackle challenging distributed systems problems by working on the core engine behind Redis Active-Active, utilizing CRDT-based replication. Our team is integrating AI and AI-driven workflows into our development and operational processes, empowering you to enhance your productivity and adeptly navigate complex system challenges.Your Responsibilities:Design and implement essential features in the Redis Active-Active engine, emphasizing CRDT-based distributed data systems.Utilize AI tools and agents to enhance development speed, debugging, and system comprehension.Develop the A-A Flex feature set, ensuring alignment with Redis core functionalities and unlocking new product capabilities.Optimize performance-critical C code for low latency and high throughput in large-scale environments.Identify and resolve intricate issues across distributed architectures and real-world production scenarios.Collaborate closely with your team to deliver comprehensive features, gradually increasing your ownership.Qualifications:Extensive experience in C/C++ systems programming.Solid foundation in distributed systems, including replication, consistency, CRDTs, and consensus mechanisms.Demonstrated capability to develop high-performance, low-latency systems.Exceptional debugging skills in complex, distributed environments.Strong sense of ownership, independence, and capability to thrive in a remote team setting.Excellent collaboration skills and the ability to navigate a large, shared code base.Preferred Qualifications:Experience with CRDTs or eventually consistent data systems.

Join our dynamic team at CyberArk as a Manager of Engineering specializing in Secure AI Agents. In this pivotal role, you will lead a talented group of engineers to develop innovative AI-driven solutions that bolster cybersecurity. Your leadership will guide the engineering team in designing, implementing, and maintaining cutting-edge AI agents that enhance our security offerings.As a key player in our organization, you will collaborate closely with cross-functional teams to ensure the successful integration of AI technologies across our platforms. Your strategic vision and technical expertise will be essential in driving projects from conception to launch, ensuring that our AI agents meet the highest standards of security and functionality.

About UsAt Redis, we engineer the technology that powers the fast applications that shape the modern world. If you've checked the weather, processed a payment, or tracked your flight online today, our technology has likely played a role. Join us in crafting a simpler and faster world with innovative solutions for over 10,000 global customers.Why You’ll Love Working HereWe are on a mission to accelerate the transition to AI-native systems. Our focus is on providing high-performance, developer-friendly services that enhance the speed and simplicity Redis is renowned for, making AI workflows more efficient and scalable.As a vital member of the Redis AI Services team, you'll play a crucial role in developing advanced memory and context functionalities essential for chatbots and AI agents. This is an incredible opportunity to drive innovation and enhance the Redis platform to meet the evolving demands of the AI era.Your ResponsibilitiesDesign and implement AI-driven features, prioritizing scalability, reliability, and performance.Foster innovation by exploring cutting-edge AI technologies and frameworks, contributing to Redis’ advancements in the AI domain.Collaborate closely with cross-functional teams, including engineering, support, and DevOps, to lead the development of the fastest NoSQL databases globally.

About UsWelcome to Redis! We are the driving force behind the high-performance applications that power everyday experiences. Whether you're checking the weather, making online purchases, or tracking flight statuses, our technology is at work. At Redis, you will engage with cutting-edge technology that’s both fast and easy to use, as we strive to create a simpler and faster world for our over 10,000 clients globally. Are you ready to make an impact?Your RoleAs a Software Engineering Team Lead for Redis AI Services, you will take on a pivotal leadership role, guiding a team of skilled engineers to develop highly scalable, reliable, and production-ready services. Your leadership will be instrumental in promoting software excellence and engineering best practices, as you harness your expertise to enhance Redis’ functionalities—especially in memory and context capabilities for chatbots and agents, as part of our expanding AI Services suite. This role requires a blend of software engineering leadership, strategic decision-making, and execution of impactful product initiatives.Key ResponsibilitiesLead and Develop a High-Performing Engineering Team. Mentor team members to produce top-tier software quickly, underpinned by strong engineering principles, pragmatic design, and flexible testing methodologies.Facilitate Agile Execution and Decision-Making. Cultivate a culture of rapid iterations and data-driven decisions to effectively balance immediate product delivery needs with long-term strategic goals.Enhance the AI Services Platform. Collaborate with diverse teams, including AI research, product management, and cloud infrastructure, to advance Redis’ AI solutions into robust, customer-ready offerings.Operational Leadership. Establish and track SLAs, SLOs, and KPIs. Build strong observability, incident management, and release processes to ensure high service uptime and performance.Recruit and Cultivate Talent. Attract top engineering talent and nurture a culture of technical curiosity, operational excellence, and continuous improvement.What We’re Looking For6+ years of experience as a software engineer specializing in backend, cloud, or distributed systems, with a minimum of 2 years in a technical leadership role.Demonstrated success in leading product-focused engineering teams to deliver high-quality outcomes.

Join Bosch Group as a Systems Expert in the Automotive sector, where you will play a pivotal role in driving innovative solutions and enhancing system performance. Collaborate with a dynamic team to develop cutting-edge technologies and ensure high-quality standards in automotive applications.

Join CyberArk as a Senior Software Engineer specializing in Secure AI Agents, where you will play a crucial role in developing innovative solutions that enhance security protocols. You will collaborate with a talented team of engineers and work on cutting-edge technology aimed at protecting critical business infrastructures.

About UsAt Redis, we are the creators of the fastest applications that power the digital world. Whether you’ve checked the weather, made a purchase, or tracked your flight status today, our technology is behind it. Join us in transforming the future with rapid and seamless experiences. Are you ready to be part of this journey?Why You Will Love Working HereAs the Software Engineering Team Lead within our AI and Search department, you will play a pivotal role in guiding the direction of Redis' AI and Search innovations. Lead a passionate team that drives Redis' Search capabilities, including real-time full-text search, vector similarity, and cutting-edge retrieval mechanisms.This role is integral to our next-generation data platform, where performance, scalability, and creativity converge.Your ResponsibilitiesLead a high-performing engineering team while engaging hands-on in the design and implementation processes.Provide technical guidance in systems-level development using C, C++, and Rust.Enhance Redis’ AI and Search functionalities, focusing on vector search, hybrid retrieval, and semantic caching.Design, oversee, and continuously improve CI/CD workflows to ensure rapid and quality releases.Manage incident responses and customer interactions for production issues, ensuring quick resolutions and implementing process improvements.Collaborate effectively with Core, Cloud, Product, and Support teams.Establish engineering standards focused on performance, reliability, testing, and operational excellence.Recruit, mentor, and nurture engineers, promoting a culture of ownership and ongoing development.

Jobgether is looking for a Senior Software Engineer in Bulgaria to help build AI-powered SaaS products. This role centers on designing, implementing, and maintaining software applications that use artificial intelligence to improve user experiences and support business goals. Role overview This position involves close collaboration with teams across the company. The Senior Software Engineer will work with others to define project requirements, create technical specifications, and deliver reliable, high-quality code. What you will do Design and develop software applications that incorporate AI features Maintain and enhance existing systems to meet evolving needs Work with cross-functional groups to gather requirements and clarify technical details Contribute technical expertise to expand the company’s portfolio of AI-driven products Requirements Experience as a software engineer, with a focus on designing and building applications Ability to collaborate with diverse teams and translate requirements into technical solutions Strong commitment to delivering high-quality, maintainable code