{"id":2004972,"url":"https://alion.io/job/atos-senior-software-engineer","title":"Senior Software Engineer","company":{"id":3006,"name":"Atos","domain":"atos.net","url":"https://alion.io/company/atos","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"SuccessFactors","truth_index":{"grade":"A","score":99,"open_postings":4,"ghost_share":0,"stale_share":0.25,"repost_share":0,"time_to_fill_p50_days":17,"computed_at":"2026-10-17T05:46:00Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Ankara, Turkey"],"countries":["TR"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":42000,"max_usd":124000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":6933},"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Angular","optional":false},{"name":"Azure DevOps","optional":false},{"name":"C#","optional":false},{"name":"CI/CD","optional":false},{"name":"Configuration Management","optional":false},{"name":"Git","optional":false},{"name":"Scrum","optional":false},{"name":"TypeScript","optional":false},{"name":"Azure","optional":true},{"name":"Entity Framework Core","optional":true},{"name":"HBase","optional":true},{"name":"Java","optional":true},{"name":"JavaScript","optional":true},{"name":"RabbitMQ","optional":true},{"name":"Redis","optional":true}],"status":"live","first_seen_at":"2026-09-26T02:00:00Z","employer_posted_date":"2026-09-26","last_verified_at":"2026-10-18T11:54:21Z","board_verified":true,"closed_at":null,"days_open":22,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":22},"description":"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.\nThe 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.\nWe are growing our team for the next phase of our strategic defense industry project, further strengthening our position in the sector through our newly renewed long-term contract and are looking for Senior Software Engineers based in Ankara.\nIf you have strong experience in software development and would like to work on impactful projects, we would be happy to hear from you.\nIf you want to take part in shaping large-scale, cutting-edge solutions in the defense industry, this role is for you!\nTechnical Requirements\n\nB.Sc. degree in Computer Engineering, Computer Science or a related field\n8+ years of proven experience in software development\nStrong debugging, performance optimization, and problem-solving skills.\nStrong proficiency in C# and .NET Framework development.\nRESTful API design and integration (XML, JSON, etc.)\nExtensive experience with Angular (v10+) and TypeScript. Experience with React is also considered valuable.\nExperience with ORM frameworks and concepts, including concurrency management, loading strategies, validation, and caching.\nExperience with source control and configuration management tools (e.g., Git, Azure DevOps, TFS, ClearCase).\nFamiliarity with Continuous Integration and DevOps concepts\nSolid understanding of object-oriented programming (OOP), SOLID principles, and design patterns.\nExperience working in Agile/Scrum development environments.\nAbility to perform code reviews and mentor junior developers.\nExperience with front-end architecture, component-based development.\nNice To Have Areas Of Experience\n\nExperience with defence projects compliant with IEEE 12207\nJava\nWPF / Silverlight (XAML)\nEntity Framework, NHibernate\nWCF services implementation\nKey-value stores (HBase, Cassandra, Redis, etc.)\nMessaging queue technologies (RabbitMQ, MSMQ, etc.)\nResponsibilities\n\nAnalyze user requirements and create software specifications\nActively participate in the design, development, and maintenance of software applications\nDesign and document technical solutions\nDevelop and maintain applications in line with Atos processes and industry standards\nPerform unit testing, code reviews, and refactoring\nSupport release deployments and resolve post-production issues\nParticipate actively in team collaboration, knowledge sharing, and technical discussions.\nProvide timely support to customer needs, troubleshoot issues, and deliver solutions\nWrite clear technical documentation and present complex information effectively\nGeneral Skills And Attributes\n\nStrong communication and collaboration skills\nReliable, responsible, and self-motivated team player\nSolid problem-solving and analytical mindset\nProactive in adapting to changing project needs\nPassionate about continuous learning and self-improvement\nHigh sense of ownership, accountability, and urgency\nWillingness to travel abroad when needed\nHaving a valid National Security Clearance (MoD, Turkey) is a plus\nWhat We Offer\n\n GPTW Certified Company\nCompetitive Compensations And Benefits\n Flexible benefit program\nPrivate health insurance\nLife insurance\nPerformance Bonus\nAccolade bonus\nReferral bonus\nTransportation allowance\nMeal allowance\nKindergarten allowance\nBuddy program\nFlexible working hours at Atos or home office\nCompany SIM card\nDays of annual leave above the legal minimum\nAtos University Access - Professional and personal development through continuous education and certification\nWellbeing days\nFriendly working environment\nBYOD - Bring your own mobile device campaign\nThanks for taking time to review our job ad. If you believe this is the right match, please do not hesitate to apply with your CV in English.\nWe are eager to learn more about our applicants!\nAt Atos, our ambition is to be a diverse and inclusive company where people are truly free to be themselves. They can thrive, achieve their personal goals and innovate without limitations. We welcome everyone to apply.\nHere 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.","description_format":"text","description_chars":5419,"description_truncated":false,"requirements":{"experience_years_min":8,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":["Annual leave","Continuous learning","Flexible schedule","Health insurance","Home office","Life insurance"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Managed Security","IT Consulting & Digital Transformation","Systems Integrators","High-Performance Computing"],"lifecycle":[{"event":"open","at":"2026-10-07T12:33:56Z"}],"visa":[],"liveness":{"score":37,"band":"fade","label":"Fading","p_open":1,"p_active":0.666,"p_room":0.55,"age_days":21,"expected_fill_days":17,"reasons":["conf:1","velocity","win:tail","comp:brand"],"computed_at":"2026-10-17T05:46:00Z"},"pay":null,"html_url":"https://alion.io/job/atos-senior-software-engineer","json_url":"https://alion.io/job/atos-senior-software-engineer.json","meta":{"generated_at":"2026-10-18T13:36:13Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":20121,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-19T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":3006},"rest":"https://alion.io/mcp/rest/get_company?id=3006"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fatos-senior-software-engineer"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fatos-senior-software-engineer"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fatos-senior-software-engineer"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/atos-senior-software-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fatos-senior-software-engineer"}]}