About Atos Atos is a global leader in digital transformation with c. 78,000 employees and annual revenue of c. € 10 billion. European number one in cybersecurity, cloud and high-performance computing, the Group provides tailored end-to-end solutions for all industries in 68 countries. A pioneer in decarbonization services and products, Atos is committed to a secure and decarbonized digital for its clients. Atos is a SE (Societas Europaea) and listed on Euronext Paris. The purpose of Atos is to help design the future of the information space. Its expertise and services support the development of knowledge, education and research in a multicultural approach and contribute to the development of scientific and technological excellence. Across the world, the Group enables its customers and employees, and members of societies at large to live, work and develop sustainably, in a safe and secure information space. With new project deliverables planned for 2026, we are continuing to grow our team and are looking for a Senior Software Engineer based in Ankara. If you have strong experience in software development and would like to work on impactful projects, we would be happy to hear from you. If you want to take part in shaping large-scale, cutting-edge solutions in the defense industry, this role is for you! Technical Requirements: <ul style="margin-top:0.0cm;margin-bottom:0.0cm"> <li style="margin:0.0cm 0.0cm 0.0cm 32.0px;line-height:normal;background-color:white;font-size:11.0pt;font-family:Calibri, sans-serif">B.Sc. degree in Computer Engineering, Computer Science or a related field</li> <li style="margin:0.0cm 0.0cm 0.0cm 32.0px;line-height:normal;background-color:white;font-size:11.0pt;font-family:Calibri, sans-serif">8+ years of proven experience in software development</li> <li style="margin:0.0cm 0.0cm 0.0cm 32.0px;line-height:normal;background-color:white;font-size:11.0pt;font-family:Calibri, sans-serif">Strong background in Object-Oriented Programming</li> <li style="margin:0.0cm 0.0cm 0.0cm 32.0px;line-height:normal;background-color:white;font-size:11.0pt;font-family:Calibri, sans-serif">Hands-on experience with:</li> </ul> <ul style="list-style-type:circle;margin-top:0.0cm;margin-bottom:0.0cm"> <li style="margin:0.0cm 0.0cm 0.0cm 80.0px;line-height:normal;background-color:white;font-size:11.0pt;font-family:Calibri, sans-serif">Microsoft Development Technologies</li> <li style="margin:0.0cm 0.0cm 0.0cm 80.0px;line-height:normal;background-color:white;font-size:11.0pt;font-family:Calibri, sans-serif">Web Application Development and Web Services</li> <li style="margin:0.0cm 0.0cm 0.0cm 80.0px;line-height:normal;background-color:white;font-size:11.0pt;font-family:Calibri, sans-serif">Angular & TypeScript (large-scale, multi-module SPA development)</li> <li style="margin:0.0cm 0.0cm 0.0cm 80.0px;line-height:normal;background-color:white;font-size:11.0pt;font-family:Calibri, sans-serif">RESTful API design and integration (XML, JSON, etc.)</li> <li style="margin:0.0cm 0.0cm 0.0cm 80.0px;line-height:normal;background-color:white;font-size:11.0pt;font-family:Calibri, sans-serif">JavaScript, HTML5, and modern web frameworks</li> <li style="margin:0.0cm 0.0cm 0.0cm 80.0px;line-height:normal;background-color:white;font-size:11.0pt;font-family:Calibri, sans-serif">Relational and/or NoSQL databases</li> <li style="margin:0.0cm 0.0cm 0.0cm 80.0px;line-height:normal;background-color:white;font-size:11.0pt;font-family:Calibri, sans-serif">ORM frameworks/tools (concurrency, collections, loading strategies, validation, caching, etc.)</li> </ul> <ul style="margin-top:0.0cm;margin-bottom:0.0cm"> <li style="margin:0.0cm 0.0cm 0.0cm 32.0px;line-height:normal;background-color:white;font-size:11.0pt;font-family:Calibri, sans-serif">Knowledge of:</li> </ul> <ul style="list-style-type:circle;margin-top:0.0cm;margin-bottom:0.0cm"> <li style="margin:0.0cm 0.0cm 0.0cm 80.0px;line-height:normal;background-color:white;font-size:11.0pt;font-family:Calibri, sans-serif">Design Patterns and best practices</li> <li style="margin:0.0cm 0.0cm 0.0cm 80.0px;line-height:normal;background-color:white;font-size:11.0pt;font-family:Calibri, sans-serif">Software Development Lifecycle (SDLC) models</li> <li style="margin:0.0cm 0.0cm 0.0cm 80.0px;line-height:normal;background-color:white;font-size:11.0pt;font-family:Calibri, sans-serif">Agile methodologies and Scrum</li> </ul> <ul style="margin-top:0.0cm;margin-bottom:0.0cm"> <li style="margin:0.0cm 0.0cm 0.0cm 32.0px;line-height:normal;background-color:white;font-size:11.0pt;font-family:Calibri, sans-serif">Experience with Configuration Management Systems (e.g., MS Azure, TFS, Git, ClearCase)</li> <li style="margin:0.0cm 0.0cm 0.0cm 32.0px;line-height:normal;background-color:white;font-size:11.0pt;font-family:Calibri, sans-serif">Familiarity with Continuous Integration and DevOps concepts</li> </ul> Nice to Have Areas of Experience: <ul style="margin-top:0.0cm;margin-bottom:0.0cm"> <li style="margin:0.0cm 0.0cm 0.0cm 32.0px;line-height:normal;background-color:white;font-size:11.0pt;font-family:Calibri, sans-serif">NET Framework / .NET Core</li> <li style="margin:0.0cm 0.0cm 0.0cm 32.0px;line-height:normal;background-color:white;font-size:11.0pt;font-family:Calibri, sans-serif">Java</li> <li style="margin:0.0cm 0.0cm 0.0cm 32.0px;line-height:normal;background-color:white;font-size:11.0pt;font-family:Calibri, sans-serif">WPF / Silverlight (XAML)</li> <li style="margin:0.0cm 0.0cm 0.0cm 32.0px;line-height:normal;background-color:white;font-size:11.0pt;font-family:Calibri, sans-serif">Entity Framework, NHibernate</li> <li style="margin:0.0cm 0.0cm 0.0cm 32.0px;line-height:normal;background-color:white;font-size:11.0pt;font-family:Calibri, sans-serif">WCF services implementation</li> <li style="margin:0.0cm 0.0cm 0.0cm 32.0px;line-height:normal;background-color:white;font-size:11.0pt;font-family:Calibri, sans-serif">Key-value stores (HBase, Cassandra, Redis, etc.)</li> <li style="margin:0.0cm 0.0cm 0.0cm 32.0px;line-height:normal;background-color:white;font-size:11.0pt;font-family:Calibri, sans-serif">Messaging queue technologies (RabbitMQ, MSMQ, etc.)</li> <li style="margin:0.0cm 0.0cm 0.0cm 32.0px;line-height:normal;background-color:white;font-size:11.0pt;font-family:Calibri, sans-serif">Troubleshooting and performance optimization</li> <li style="margin:0.0cm 0.0cm 0.0cm 32.0px;line-height:normal;background-color:white;font-size:11.0pt;font-family:Calibri, sans-serif">Experience with defence projects compliant with IEEE 12207</li> </ul> Responsibilities: <ul style="margin-top:0.0cm;margin-bottom:0.0cm"> <li style="margin:0.0cm 0.0cm 0.0cm 32.0px;line-height:normal;background-color:white;font-size:11.0pt;font-family:Calibri, sans-serif">Analyse user requirements and create software specifications</li> <li style="margin:0.0cm 0.0cm 0.0cm 32.0px;line-height:normal;background-color:white;font-size:11.0pt;font-family:Calibri, sans-serif">Design and document technical solutions</li> <li style="margin:0.0cm 0.0cm 0.0cm 32.0px;line-height:normal;background-color:white;font-size:11.0pt;font-family:Calibri, sans-serif">Develop and maintain applications in line with Atos processes and industry standards</li> <li style="margin:0.0cm 0.0cm 0.0cm 32.0px;line-height:normal;background-color:white;font-size:11.0pt;font-family:Calibri, sans-serif">Perform unit testing, code reviews, and refactoring</li> <li style="margin:0.0cm 0.0cm 0.0cm 32.0px;line-height:normal;background-color:white;font-size:11.0pt;font-family:Calibri, sans-serif">Support release deployments and resolve post-production issues</li> <li style="margin:0.0cm 0.0cm 0.0cm 32.0px;line-height:normal;background-color:white;font-size:11.0pt;font-family:Calibri, sans-serif">Collaborate in peer reviews and team activities</li> <li style="margin:0.0cm 0.0cm 0.0cm 32.0px;line-height:normal;background-color:white;font-size:11.0pt;font-family:Calibri, sans-serif">Provide timely support to customer needs, troubleshoot issues, and deliver solutions</li> <li style="margin:0.0cm 0.0cm 0.0cm 32.0px;line-height:normal;background-color:white;font-size:11.0pt;font-family:Calibri, sans-serif">Write clear technical documentation and present complex information effectively</li> </ul> General Skills and Attributes: <ul style="margin-top:0.0cm;margin-bottom:0.0cm"> <li style="margin:0.0cm 0.0cm 0.0cm 32.0px;line-height:normal;background-color:white;font-size:11.0pt;font-family:Calibri, sans-serif">Strong communication and collaboration skills</li> <li style="margin:0.0cm 0.0cm 0.0cm 32.0px;line-height:normal;background-color:white;font-size:11.0pt;font-family:Calibri, sans-serif">Reliable, responsible, and self-motivated team player</li> <li style="margin:0.0cm 0.0cm 0.0cm 32.0px;line-height:normal;background-color:white;font-size:11.0pt;font-family:Calibri, sans-serif">Solid problem-solving and analytical mindset</li> <li style="margin:0.0cm 0.0cm 0.0cm 32.0px;line-height:normal;background-color:white;font-size:11.0pt;font-family:Calibri, sans-serif">Proactive in adapting to changing project needs</li> <li style="margin:0.0cm 0.0cm 0.0cm 32.0px;line-height:normal;background-color:white;font-size:11.0pt;font-family:Calibri, sans-serif">Passionate about continuous learning and self-improvement</li> <li style="margin:0.0cm 0.0cm 0.0cm 32.0px;line-height:normal;background-color:white;font-size:11.0pt;font-family:Calibri, sans-serif">High sense of ownership, accountability, and urgency</li> <li style="margin:0.0cm 0.0cm 0.0cm 32.0px;line-height:normal;background-color:white;font-size:11.0pt;font-family:Calibri, sans-serif">Skilled in Microsoft Office and open-source office tools</li> <li style="margin:0.0cm 0.0cm 0.0cm 32.0px;line-height:normal;background-color:white;font-size:11.0pt;font-family:Calibri, sans-serif">Willingness to travel abroad when needed</li> <li style="margin:0.0cm 0.0cm 0.0cm 32.0px;line-height:normal;background-color:white;font-size:11.0pt;font-family:Calibri, sans-serif">Having a valid National Security Clearance (MoD, Turkey) is a plus</li> </ul> What We Offer GPTW Certified Company Competitive Compensations And Benefits Flexible benefit program Private health insurance Life insurance Performance Bonus Accolade bonus Referral bonus Transportation allowance Meal allowance Kindergarten allowance Buddy program Flexible working hours at Atos or home office Company SIM card Days of annual leave above the legal minimum Atos University Access – Professional and personal development through continuous education and certification Wellbeing days Friendly working environment BYOD - Bring your own mobile device campaign #FTHere at Atos, we want all our employees to feel valued, appreciated, and free to be who they are at work. Our employee lifecycle processes are designed to prevent discrimination against our people regardless of gender identity or expression, sexual orientation, religion, ethnicity, age, neurodiversity, disability status, citizenship, or any other aspect which makes them unique. Across the globe, we have created a variety of programs to embed our Atos culture of inclusivity and work hard to ensure that all our employees have an equal opportunity to contribute and feel that they are exactly where they belong.

Senior Software Engineer (New Projects Starting - 2026 Deliverables) (Çankaya/Ankara, TR) @ ATOS International

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