Senior Full Stack Engineer Platform jobs in Sofia – Page 11 | RoboApply Jobs

Senior Full Stack Engineer Platform jobs in Sofia· Page 11

Results 201–220 of 256 for “Senior Full Stack Engineer Platform” in Sofia.

256 jobs found

201 - 220 of 256 Jobs
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Man Group plc logo
Full-time|On-site|Sofia

About Man GroupMan Group is a leading global alternative investment management firm dedicated to delivering superior performance for discerning clients through our Systematic, Discretionary, and Solutions offerings. Leveraging exceptional talent and cutting-edge technology, our investment strategies are supported by extensive research and encompass both publ…

Mar 19, 2026
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CyberArk Software Ltd. logo
Full-time|On-site|Sofia

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.

Mar 19, 2026
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CyberArk Software Ltd. logo
Full-time|On-site|Sofia

We are seeking a talented Staff Software Engineer to join our innovative team at CyberArk's Secrets Hub. In this role, you will play a crucial part in designing and developing advanced security solutions that protect sensitive data and manage access controls across various platforms. You will collaborate with cross-functional teams to drive the implementation of cutting-edge technologies and ensure the highest standards of security and efficiency are met.

Mar 19, 2026
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Cision logo
Full-time|Remote|Remote - Hungary; Sofia, Bulgaria

Role Overview Cision is looking for a Lead DevOps Engineer (Observability & Developer Experience) to guide two critical areas within our engineering organization. This remote position is open to candidates based in Hungary or Sofia, Bulgaria. This role focuses on supporting our observability platform and developer tools. The Lead DevOps Engineer will set technical direction for monitoring, logging, CI/CD, and automation, while remaining hands-on with engineering work. Collaboration with cross-functional teams is central, as is a commitment to continuous improvement and innovation across our systems. What You Will Do Lead and mentor a team of DevOps/SRE engineers working on observability (monitoring, logging, alerting) and developer experience (CI/CD pipelines, internal tools). Define the vision and roadmap for observability and developer productivity, aligning with business and engineering needs. Design, implement, and manage monitoring and logging infrastructure to provide clear visibility into system health and performance. Develop and maintain CI/CD pipelines and automation frameworks to support secure, rapid deployments and improve developer workflows. Work closely with engineering and product teams to deliver cross-functional initiatives that build reliability and efficiency into our services. Establish and share best practices for infrastructure management, incident response, and post-mortem analysis. Help define and implement AI tooling and standards, making scalable and secure AI solutions available to developers throughout the company. About Cision Cision supports individuals who want to make a real impact. We value every voice and welcome new ideas, believing that diverse perspectives drive our collective success. Our global team encourages curiosity, collaboration, and innovation, offering the chance to contribute meaningfully to the brands we serve. We aim to redefine communication and foster strong relationships. Whether solving complex problems or building new solutions, employee growth is a shared achievement. Join us as we shape the conversations of tomorrow.

Apr 15, 2026
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Devexperts logo
Full-time|On-site|Sofia

Devexperts is looking for an Application Support Engineer - Level 1 based in Sofia. This entry-level role centers on providing technical support for customers using the company’s applications. Role overview The position involves working directly with clients to resolve issues and answer questions. Timely troubleshooting and clear communication help ensure customers can use Devexperts’ products without interruption. What you will do Respond to customer inquiries about application functionality Troubleshoot technical problems as they arise Assist clients in navigating and using Devexperts’ software Requirements Interest in technical support and problem solving Strong communication skills Ability to work onsite in Sofia

Apr 21, 2026
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Man Group plc logo
Full-time|On-site|Sofia

About Man GroupMan Group is a leading global alternative investment management firm dedicated to delivering superior performance for sophisticated clients through our Systematic, Discretionary, and Solutions offerings. Leveraging our talented workforce and cutting-edge technology, we offer single and multi-manager investment strategies backed by extensive research, spanning public and private markets across all major asset classes, with a strong emphasis on alternatives. Our partnership approach enables us to build deep connections with clients, crafting customized solutions that align with their investment objectives and those of the millions of retirees and savers they represent.Headquartered in London, we manage assets worth $227.6 billion* and operate from various offices worldwide. Man Group plc is publicly listed on the London Stock Exchange under the ticker EMG.LN and is a proud member of the FTSE 250 Index. For more details, visit www.man.com.* As of 31 December 2025Job Summary:The Middle Office team is vital for managing security pricing controls, Net Asset Value (NAV) calculations, fee modeling, and portfolio rebalancing across Feeder/Master/Multi Book structures. This role requires the ability to independently handle key operational processes while continuously expanding technical and operational knowledge. The team develops essential tools and reporting solutions, predominantly utilizing Python, Excel, and internal databases to provide critical reporting and analytics. The analyst in this role will showcase technical proficiency and contribute to process enhancements while collaborating on broader projects.Specific Responsibilities:Analyze financial products and derivatives, including pricing and profit/loss evaluations.Support daily operations involving hedge fund valuations and reconciliations.Utilize various internal tools and databases to generate reporting and analytics.Engage in process improvement and automation initiatives.

Mar 12, 2026
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Tietoevry logo
Full-time|On-site|Sofia

Join Tieto Tech Consulting as a Middle DevOps Engineer specializing in OpenShift and on-premises solutions. In this role, you will work on enhancing and maintaining our cloud infrastructure, ensuring seamless integration and deployment of applications. You will collaborate with cross-functional teams to optimize performance, automate processes, and deliver innovative solutions that meet our clients' needs.

Apr 6, 2026
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Trading 212 logo
Full-time|On-site|Sofia

Our mission is to empower everyone to build wealth.At Trading 212, we are transforming the landscape of trading and investing by developing outstanding products that resonate with our users.Our success stems from cultivating a culture of excellence and agility.Currently, we proudly serve over 4.5 million clients and manage assets exceeding €30 billion, reflecting the scale and trust we have rapidly established.Your ResponsibilitiesAssume ownership of quality assurance tasks, including work estimates, execution, and closure initiatives.Engage in design and requirements reviews to ensure product features are testable and user-friendly.Create and develop both manual and automated test cases to guarantee the quality and reliability of our software solutions.Plan, implement, and perform testing across various product domains, including database, integration, functional, and UI/UX testing.Evaluate test results to pinpoint areas for enhancement and suggest process improvements.Ensure compliance with company testing standards throughout all QA activities.Collaborate in small, autonomous teams with rapid release cycles, leveraging agile methodologies while maintaining the right processes for efficiency. QualificationsMinimum of 2 years of experience in software quality assurance, with a focus on test automation.Proficient understanding of software testing methodologies and industry best practices.Competent programming skills in at least one language (e.g., Python, TypeScript, Java).Advanced knowledge of relational database management systems (RDBMS).Strong analytical and problem-solving capabilities.Excellent command of English and superior communication skills.A genuine passion for quality assurance. Preferred QualificationsBachelor's degree in Computer Science, Information Technology, Mathematics, or a related discipline.Familiarity with API testing tools like Postman or SoapUI.Experience testing microservices and distributed systems.

Jun 28, 2023
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Megaport logo
Full-time|On-site|Sofia

Join Our Team at MegaportWe are redefining technology in the networking space. As the global leader in Network as a Service (NaaS), Megaport revolutionizes how businesses connect to the cloud and each other. We're publicly traded on the Australian Stock Exchange and have partnerships with industry giants such as Amazon, Microsoft, Google, Oracle, and IBM. Based in Brisbane and with a diverse team of over 400 professionals spanning Asia-Pacific, Europe, and the Americas, we pride ourselves on fostering a collaborative, enjoyable, and supportive workplace.Our Unique CultureOur team is composed of innovative thinkers, problem solvers, and technology enthusiasts. At Megaport, we value collaboration over hierarchy, promote curiosity-driven growth, and ensure every voice is heard. While we take our work seriously, we maintain a fun and engaging work atmosphere. We trust our colleagues to deliver and prioritize our customers in every decision we make.We are dedicated to enhancing diversity in tech and encourage applicants from all backgrounds to apply. If you’re excited about this opportunity, even if you don't meet every qualification, we want to hear from you!Your ResponsibilitiesAs the Lead NOC Engineer for Core Network Infrastructure, you will tackle real-world networking challenges and collaborate with our global teams. Reporting to the Network Operations Centre Manager, you will provide technical leadership, manage complex network incidents, and ensure exceptional support is delivered to our customers. This role is perfect for an experienced engineer eager to advance their career within a dynamic, global tech company that values engineering excellence and customer focus.In your capacity as the Lead NOC Engineer, you will provide advanced technical expertise, mentor junior engineers, and establish best practices. Your main focus will be on diagnosing and resolving network incidents efficiently, ensuring customer satisfaction through effective ticket management and technical solutions. If you thrive in a fast-paced environment that encourages innovation and continuous learning, we want you on our team.

Mar 5, 2026
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TietoEVRY logo
Full-time|On-site|Sofia

Join Tieto Tech Consulting as a Telco Engineer and play a pivotal role in shaping the telecommunications landscape. In this exciting full-time position, you will collaborate with a dynamic team to develop and implement innovative solutions that meet the needs of our clients. Your expertise will be essential in driving projects that enhance communication technologies and improve service delivery.

Feb 23, 2026
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Ocado Group logo
Full-time|On-site|Sofia, Bulgaria

About the Role Join Ocado Group as a Reliability Engineer, where you will be pivotal in enhancing the uptime of our state-of-the-art autonomous mobile robots and cloud-based software systems used in warehouse automation. Key Responsibilities Perform in-depth analyses to assess the reliability and performance of our innovative products, identify potential failure modes, and recommend enhancements to improve product reliability. Customer Issue Resolution: Efficiently diagnose and troubleshoot issues reported by customers, providing swift and effective solutions to ensure satisfaction and minimize operational downtime. Technical Support: Act as the primary support contact for customer inquiries related to reliability and performance, delivering clear and concise guidance. Provide remote assistance to third-party technicians or work independently at customer sites to carry out maintenance, upgrades, and retrofitting activities. Root Cause Analysis: Investigate reported customer issues, conduct thorough root cause analyses on failures, and drive remediation efforts while collaborating effectively with design engineering, supply chain, and reliability teams. Documentation and Reporting: Accurately document technical findings, solutions, and customer interactions. Prepare detailed reports on reliability trends, issues, and recommendations for product enhancements or design modifications. Continuous Improvement: Engage proactively in the enhancement of customer support processes, tools, and knowledge bases. Contribute to the development of preventive maintenance strategies and best practices for reliability. Training and Knowledge Sharing: Deliver training and support to customer support teams on relevant topics, ensuring they possess the necessary skills to effectively address customer inquiries. Provide technical writing and subject-matter expertise for training documentation. About You Proven experience in addressing system performance issues and maximizing uptime for customers. A strong drive for solving complex problems with a commitment to identifying root causes. Experience in developing tools for monitoring performance across intricate systems. Ability to assist customers in troubleshooting hardware and software issues. Practical knowledge in reliability engineering principles and methodologies.

Mar 24, 2026
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Nuvei logo
Full-time|On-site|Sofia, Sofia City Province, Bulgaria

Join Nuvei as a QA Automation Engineer specializing in Selenium for a maternity cover role. In this position, you will be responsible for designing, implementing, and maintaining automated tests to ensure the highest quality of our software products. Collaborate closely with development teams to troubleshoot issues and enhance our testing frameworks. If you are passionate about quality assurance and eager to make a significant impact, we want to hear from you!

Mar 31, 2026
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SumUp logo
Full-time|On-site|Sofia, Bulgaria

SumUp’s Payments Tribe develops tools that make transactions easier for small businesses. The team in Sofia, Bulgaria, is searching for a Junior Backend Engineer with experience in Golang to help build and maintain these payment solutions. What you will do Collaborate with engineers to develop and maintain backend services using Golang Contribute to new features that support payment processing for users worldwide Assist in improving the reliability and usability of payment systems Role impact This position supports SumUp’s mission to simplify payments for small businesses and enhance the experience for users globally.

Apr 23, 2026
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Crypto logo
Full-time|On-site|Sofia, Bulgaria

Join our dynamic team as a Senior Network & Infrastructure Security Engineer based in Sofia, Bulgaria. In this pivotal role, you will lead the design and implementation of robust security protocols to protect our network infrastructure. Your expertise will be instrumental in identifying vulnerabilities and mitigating risks, ensuring our systems remain secure against evolving threats. Collaborate with cross-functional teams to enhance our security posture and drive innovative solutions in a fast-paced environment.

Jun 18, 2024
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Devexperts logo
Full-time|On-site|Sofia

As part of our ongoing expansion, we are eager to enhance our relationships with technology professionals by maintaining an open channel for future opportunities and upcoming projects. This is a talent pool opportunity in Bulgaria, where we are currently welcoming spontaneous applications to establish a robust pipeline of skilled QA Engineers for when relevant positions become available.We continuously seek to engage with talented QA Engineers interested in joining our team for potential future roles.Our QA engineers employ the best QA/QAOps practices. We collaborate within multicultural, distributed teams, working alongside developers, business analysts, and product stakeholders in an agile (Scrum/Kanban) environment.Technologies We Work With:While the specific projects and technology stacks may vary, you could work with a range of technologies:Backend technologies -- C#, Java, and APIsFrontend -- React, Angular, and other frameworksMobile -- web and nativeTypical Responsibilities Include:Designing and implementing a comprehensive test strategy,Developing and maintaining effective testing practices,Sharing and promoting knowledge and best practices across the team.

Feb 2, 2026
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Man Group logo
Full-time|On-site|Sofia

About Man GroupMan Group is a leading global alternative investment management firm dedicated to delivering superior investment performance for sophisticated clients through our Systematic, Discretionary, and Solutions offerings. Leveraging our expertise and cutting-edge technology, we develop both single and multi-manager investment strategies grounded in extensive research, encompassing both public and private markets across various asset classes with a significant emphasis on alternative investments. Our partnership model fosters strong relationships with clients, allowing us to create customized solutions that align with their investment aspirations and the needs of the millions of retirees and savers they represent.Headquartered in London, we manage an impressive $227.6 billion in assets and operate across multiple global offices. Man Group plc is publicly traded on the London Stock Exchange under the ticker EMG.LN and is a member of the FTSE 250 Index. For more information, please visit www.man.com.* As of 31 December 2025The RoleBecome a vital member of our dynamic Site Reliability Engineering (SRE) team and contribute to the reliability, scalability, and performance of the technology engine that fuels Man Group’s hedge funds. You’ll be empowered with the tools and autonomy to innovate and redefine the future of our platform. This role presents an exciting opportunity to engage in pioneering projects, receive mentorship from senior leaders, and gain a profound understanding of both technology and business.As an SRE, you will take ownership of service reliability and implement solutions that create a tangible impact. Your initial focus will involve utilizing AI to enhance incident diagnosis and resolution, improving observability, capacity planning, and automation. Over time, you will work across our entire infrastructure stack, operating at scale and driving ongoing improvements.

Mar 19, 2026
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Nuvei logo
Full-time|On-site|Sofia, Sofia City Province, Bulgaria

Join Nuvei as a QA Automation Engineer for maternity leave coverage and play a vital role in ensuring the quality and performance of our innovative payment solutions. In this position, you will design, develop, and execute automated test scripts, collaborate with cross-functional teams, and contribute to enhancing our testing processes.You will have the opportunity to work in a dynamic and supportive environment where your contributions will directly impact our products and customer satisfaction.

Mar 31, 2026
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Sutherland logo
Full-time|Remote|Sofia, Sofia City Province, Bulgaria

Role Overview Sutherland is hiring a Bilingual Customer Support Specialist for a leading music streaming platform. This fully remote position is based in Sofia, Sofia City Province, Bulgaria. What You Will Do Support music streaming users in both French and English Assist customers with questions about the platform, subscriptions, and technical issues Engage with music fans worldwide, ensuring a positive experience Who We’re Looking For Fluent in French and English Comfortable working remotely Familiar with digital streaming services Enjoys helping others and solving problems

Apr 15, 2026
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Tietoevry logo
Full-time|On-site|Sofia

Tieto Tech Consulting seeks a Data Engineer to join its Sofia office. The role centers on building and maintaining data pipelines and architectures that underpin dependable and efficient data systems. Key responsibilities Design, develop, and maintain data pipelines Create and support data architectures tailored to business needs Collaborate with colleagues across teams to deliver integrated data solutions Optimize data flows to enhance performance and reliability Implement data integration strategies to align with project goals What we look for Proactive and analytical mindset for tackling problems Genuine interest in using data to drive business results Comfort working within cross-functional teams

Apr 21, 2026
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Tietoevry logo
Full-time|On-site|Sofia

Tieto Tech Consulting seeks a Data Engineer to join the team in Sofia. This role centers on building and refining data infrastructure to help drive analytics and support business decisions throughout the company. Key responsibilities Design, develop, and maintain data architecture that aligns with business objectives Work closely with colleagues in various departments to understand requirements and deliver effective data solutions Ensure data is reliable and accessible to support analytics initiatives Take part in projects that enhance how data informs company strategy and operational efficiency Location This position is based in Sofia.

Apr 21, 2026

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