{"id":2003782,"url":"https://alion.io/job/atos-senior-application-developer-microsoft-dynamics-crm","title":"Senior Application Developer - Microsoft Dynamics CRM","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":100,"open_postings":5,"ghost_share":0,"stale_share":0.2,"repost_share":0,"time_to_fill_p50_days":19,"computed_at":"2026-10-27T05:46:45Z"}},"role":"Enterprise Apps","role_family":"Enterprise Apps","seniority":"senior","employment_type":null,"work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Wrocław, Poland"],"countries":["PL"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":42000,"max_usd":72000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":35},"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":".NET","optional":false},{"name":"C#","optional":false},{"name":"JavaScript","optional":false},{"name":"Rest API","optional":false},{"name":"SOAP","optional":false},{"name":"Agile","optional":true},{"name":"Azure","optional":true},{"name":"CI/CD","optional":true},{"name":"Power Apps","optional":true},{"name":"Power Automate","optional":true},{"name":"Scrum","optional":true}],"status":"live","first_seen_at":"2026-10-05T00:00:00Z","employer_posted_date":"2026-10-05","last_verified_at":"2026-10-28T03:04:47Z","board_verified":true,"closed_at":null,"days_open":23,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":23},"description":"Atos is the Atos Group brand dedicated to AI-powered, secure, end-to-end digital services. Atos designs, develops, and operates critical digital environments that drive performance, resilience and sovereignty, helping public and private organizations worldwide retain control over their data and infrastructures, while meeting regulatory requirements.\nWith more than 52,000 employees serving over 4,500 clients across 54 countries, Atos helps modernize core IT systems, accelerate cloud and data transformation, strengthen cybersecurity, and deliver secure digital workplace environments to support its clients, its employees and society. Atos also provides consulting and advisory services through its Atos Amplify brand.\nA trusted partner in operating complex and mission-critical environments, Atos supports organizations across highly regulated and sovereign contexts.\nAbout Atos Group\nAtos Group is a global leader in digital transformation with c. 54,000 employees and annual revenue of c. €7.2 billion, operating in 54 countries under two brands - Atos for services and Eviden for products and systems. European number one in cybersecurity and a leader in cloud, Atos Group is committed to a secure and decarbonized future and provides tailored AI-powered, end-to-end solutions for all industries. Atos Group is listed on Euronext Paris.\nSenior Application Developer - Microsoft Dynamics CRM\nAbout the Role\nWe are looking for an experienced Senior Application Developer with strong expertise in Microsoft Dynamics CRM 2013 and Dynamics 365 environments. In this role, you will be responsible for developing, enhancing, integrating, and supporting enterprise CRM solutions while collaborating with functional consultants, business stakeholders, and technical teams. The ideal candidate combines solid CRM development experience with strong problem-solving skills and a passion for delivering reliable, scalable, and maintainable business applications.\nKey Responsibilities\nDevelop, customize, and maintain solutions within Microsoft Dynamics CRM and Dynamics 365 environments.\nConfigure and customize entities, forms, workflows, business rules, and dashboards.\nDesign and develop plugins, custom workflow activities, and integrations using C# and .NET technologies.\nSupport and enhance legacy Microsoft Dynamics CRM 2013 applications.\nCollaborate with business analysts, functional consultants, and end users to understand and implement business requirements.\nIntegrate CRM systems with external applications using APIs, web services, and Power Platform technologies.\nParticipate in code reviews, testing activities, troubleshooting, and defect resolution.\nEnsure application performance, security, stability, and maintainability.\nContribute to technical documentation and support deployment activities.\nProvide ongoing support and continuous improvement for existing CRM solutions.\nWhat We Look For\n8+ years of hands-on experience in Microsoft Dynamics CRM development.\nStrong experience with Microsoft Dynamics CRM 2013 and Dynamics 365 ( Online and/or On-Premises).\nProficiency in C#, .NET Framework, and JavaScript.\nExperience developing CRM customizations, plugins, workflows, and integrations.\nGood understanding of Dynamics CRM architecture, security model, data structures, and integration patterns.\nExperience working with REST/SOAP APIs and web services.\nStrong analytical, troubleshooting, and problem-solving skills.\nEffective communication skills and ability to work within international teams.\nProfessional working proficiency in English (B2 level or higher), both written and spoken.\nNice to Have\nExperience with Power Platform, including Power Automate and Power Apps.\nFamiliarity with Azure services such as Azure Functions, Logic Apps, and DevOps CI/CD pipelines.\nMicrosoft Dynamics CRM or Power Platform certifications.\nExperience working in Agile or Scrum environments.\nKnowledge of Dynamics 365 Customer Engagement modules, including Sales, Customer Service, or Field Service.\nWhat We Offer\nFlexible hybrid work model designed to support a healthy work-life balance (up to 2 office days per month, depending on location)\nCompetitive compensation package aligned with your experience and expertise\nOpportunity to work on enterprise-scale Microsoft Dynamics CRM and Dynamics 365 solutions supporting global organizations\nPrivate medical care, life insurance, and mental health & wellbeing support programs\nBenefits platform offering shopping, entertainment, and sports discounts\nMultisport card and b-active program\nAccess to technical training, certifications, and continuous learning opportunities\nParticipation in conferences, technology communities, and knowledge-sharing initiatives\nRecognition programs, employee referral bonuses, and special occasion gifts\nAdditional days off and experience-based benefits\nOpportunities to participate in charity, sustainability, and volunteering initiatives\nHere at Atos, diversity and inclusion are embedded in our DNA. Read more about our commitment to a fair work environment for all.\nAtos is a recognized leader in its industry across Environment, Social and Governance (ESG) criteria. Find out more on our CSR commitment.\nChoose your future. Choose Atos.","description_format":"text","description_chars":5226,"description_truncated":false,"requirements":{"experience_years_min":8,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"English","level":"Upper-Intermediate (B2)","optional":false}]},"benefits":["Continuous learning","Hybrid work","Life insurance"],"hiring_locations":[{"name":"Poland","iso":"PL","kind":"country"}],"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":45,"band":"ok","label":"Likely open","p_open":1,"p_active":0.819,"p_room":0.55,"age_days":22,"expected_fill_days":19,"reasons":["conf:0","velocity","win:tail","comp:brand"],"computed_at":"2026-10-27T05:46:45Z"},"pay":null,"html_url":"https://alion.io/job/atos-senior-application-developer-microsoft-dynamics-crm","json_url":"https://alion.io/job/atos-senior-application-developer-microsoft-dynamics-crm.json","meta":{"generated_at":"2026-10-28T05:39:02Z","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":7381,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-29T00:00:00Z"}},"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-application-developer-microsoft-dynamics-crm"},{"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-application-developer-microsoft-dynamics-crm"},{"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-application-developer-microsoft-dynamics-crm"},{"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-application-developer-microsoft-dynamics-crm\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fatos-senior-application-developer-microsoft-dynamics-crm"}]}