Engineering Jobs and Internships in Sofia, Bulgaria

“The (COMPANY NAME) offers a 3-year internship in Sofia for an AI/ML Engineer to develop, deploy, and test Azure-based AI applications using Python. The role involves collaborating with cross-functional teams, integrating AI services, and contributing to Agile DevOps pipelines in a regulated finance environment. Ideal for recent graduates eager to gain hands-on experience in cloud AI solutions.”

“(COMPANY NAME) Group busca un Solution Development Architect en Sofia, Bulgaria, para diseñar arquitecturas escalables, seguras y mantenibles en .NET, liderar modernización de legacy, cloud (Azure/AWS/GCP), integraciones e implementación de IA. Requiere experiencia en arquitectura de soluciones, .NET, cloud, integraciones y AI/GenAI. Ofrece home office, horarios flexibles, seguro médico, beneficios sociales y compromiso con diversidad e inclusión.”

“(COMPANY NAME) busca un Solutions Engineer para los Balcanes con experiencia en pre-ventas de redes empresariales, seguridad, cloud/IA o colaboración. Requiere 2+ años en B2B, conocimientos en tecnologías (COMPANY NAME) (Routing, Switching, SD-WAN) y preferible certificaciones CCNA/CCNP. Rol técnico-comercial con demostraciones, BoMs y colaboración con equipos de ventas.”

“Backend Software Engineer role at Just Eat Takeaway.com for the Partner Support team. Build AI voice solutions, API integrations, and telephony platforms using C#/.NET. Hybrid work (3 days Sofia office, 2 days remote). Requires professional software engineering experience, cloud services knowledge, and agile collaboration skills.”

“(COMPANY NAME) seeks an Applied AI Engineer to develop autonomous AI agents leveraging LLMs for financial operations. Role involves designing, deploying, and optimizing AI systems in production, collaborating with cross-functional teams, and staying updated on GenAI advancements. Ideal for candidates with GenAI experience, strong problem-solving skills, and a passion for fintech innovation.”

“Oferta de prácticas remuneradas en (COMPANY NAME) para estudiantes en Cloud Operations Engineering, con sede en Sofia (3 días presenciales/semana). Duración de 6 meses, 20-40h/semana, enfocado en monitorización de sistemas, gestión de incidentes y mejora continua. Requisitos: estudiante en informática o campo técnico, inglés fluido y habilidades de comunicación. Beneficios: aprendizaje global, mentoría y red profesional.”

“Mondelēz International busca un Asset Reliability Engineer para liderar el mantenimiento planificado y la mejora de procesos en su planta de Kazichene. El rol implica gestionar equipos técnicos, optimizar costos de mantenimiento y reparación, y capacitar al personal en mantenimiento autónomo y herramientas TPM. Se requiere experiencia en mantenimiento autónomo, gestión de equipos y conocimientos en PDCA y cambio organizacional.”

“Cybersecurity Engineer - Penetration Tester role at (COMPANY NAME) Business Technology Platform. Conduct advanced security evaluations, identify vulnerabilities, and recommend corrective measures. Work with penetration testing, security assessments, and collaborate with development teams. Requires experience in web application penetration testing, security tools, and strong communication skills. Fluent English required. Hybrid role in Sofia, Bulgaria.”

“Internship for AI Engineer in Sofia, Bulgaria. 12-month full-time role. Design, develop, and deploy AI/ML applications using Python and Azure. Collaborate with cross-functional teams. Gain experience in AI/ML, cloud-based solutions, and Agile practices. Open to recent graduates with basic Python and cloud platform knowledge.”

“Mechanical Engineer role in Sofia, Bulgaria. Responsibilities include customer relationship management, technical sales support, and delivery process support. Requires proficiency in AutoCAD, strong attention to detail, and fluent English. Offers international work environment, career opportunities, and supportive team.”

“(COMPANY NAME) seeks a Regional Field Aftersales Engineer for Home Comfort in Sofia, Bulgaria. Responsibilities include technical support, troubleshooting, training, and budget management. Requirements: 5+ years in HVAC systems, strong technical knowledge, university degree, excellent English, and a valid driver's license. Offers career development, work-life balance, wellness benefits, and flexible working hours.”

“(COMPANY NAME) seeks a Services BID Engineer to partner with sales teams, create competitive offers, and develop tenders for power quality systems. The role involves cost analysis, risk assessment, and collaboration with internal teams. Required skills include technical knowledge of LV/MV systems, project management, and fluent English. A degree in Electrical or Mechanical Engineering is mandatory.”

“(COMPANY NAME) seeks a Field Services Engineer to install, maintain, and repair customer equipment. The role involves troubleshooting, testing, and providing technical support for Schneider products. Candidates should have a degree in Electrical Engineering, relevant experience, and strong problem-solving skills. Fluency in English and a driving license are required. The position involves travel and responding to emergency calls.”

“Associate AI Engineer role in Sofia, Bulgaria. Design, build, and deliver intelligent systems like chatbots and RAG using Azure AI Services. 3-year fixed-term contract. Work independently, mentor juniors, and drive AI innovation. Requires Python, Azure AI, and modern ML frameworks expertise.”

“(COMPANY NAME) seeks an L2 Technical Support Engineer to provide top-quality support for payment POS and services. Responsibilities include investigating technical issues, working with R&D, and managing customer support. Requirements include 2-5 years of experience in computer science, problem-solving skills, and English proficiency. Benefits include 25 days of paid leave, health insurance, and work-from-home opportunities.”

“AI Engineer role at (COMPANY NAME) in Sofia, Bulgaria. Develop and deploy AI solutions, work with Big Data pipelines, and collaborate on GenAI/Agentic AI use cases. Requires Python, backend frameworks, and cloud experience. Full-time, hybrid position with travel up to 10%.”

“(COMPANY NAME) busca un Experto DevOps para su centro en Bulgaria, especializado en migraciones de colaboración empresarial (Microsoft 365, Google Workspace, Slack, Atlassian) y transformación de redes e identidad (Entra ID, Okta). Requiere experiencia en arquitectura escalable, automatización y frameworks de migración con KPIs. Ofrece aprendizaje continuo, beneficios y cultura inclusiva en un equipo global de (COMPANY NAME) Labs Bulgaria.”

“(COMPANY NAME) Bulgaria seeks an Application Security Engineer to secure clients' software through secure coding practices, threat modeling, and CI/CD integration. Requires 2-5 years in app security, OWASP Top 10 knowledge, and experience with SAST/DAST tools. Competitive salary, training, and remote work offered in a collaborative environment.”