{"id":4030330,"url":"https://alion.io/job/talan-backend-javapython-developer-3","title":"Backend Java/Python Developer","company":{"id":3616,"name":"Talan","domain":"talan.com","url":"https://alion.io/company/talan","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"SmartRecruiters","truth_index":{"grade":"B","score":80,"open_postings":111,"ghost_share":0,"stale_share":0.982,"repost_share":0,"time_to_fill_p50_days":21,"computed_at":"2026-11-10T06:52:35Z"}},"role":"Backend","role_family":"Backend","seniority":"junior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Warsaw, Poland"],"countries":["PL"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":2,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"AWS","optional":false},{"name":"Git","optional":false},{"name":"Java","optional":false},{"name":"Python","optional":false},{"name":"Rest API","optional":false},{"name":"Scrum","optional":false},{"name":"SQL","optional":false},{"name":"Confluence","optional":true},{"name":"Jira","optional":true}],"status":"live","first_seen_at":"2026-11-10T16:45:26Z","employer_posted_date":"2026-11-10","last_verified_at":"2026-11-10T18:27:04Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"Talan - Positive Innovation\nTalan is an international consulting group specializing in innovation and business transformation through technology. With over 7,200 consultants in 21 countries and a turnover of €850M, we are committed to delivering impactful, future-ready solutions.\nTalan at a Glance\nHeadquartered in Paris and operating globally, Talan combines technology, innovation, and empowerment to deliver measurable results for our clients. Over the past 22 years, we’ve built a strong presence in the IT and consulting landscape, and we’re on track to reach €1 billion in revenue this year.\nOur Core Areas of Expertise\nData & Technologies: We design and implement large-scale, end-to-end architecture and data solutions, including data integration, data science, visualization, Big Data, AI, and Generative AI.\nCloud & Application Services: We integrate leading platforms such as SAP, Salesforce, Oracle, Microsoft, AWS, and IBM Maximo, helping clients transition to the cloud and improve operational efficiency.\n Management & Innovation Consulting: We lead business and digital transformation initiatives through project and change management best practices (PM, PMO, Agile, Scrum, Product Ownership), and support domains such as Supply Chain, Cybersecurity, and ESG/Low-Carbon strategies.\nWe work with major global clients across diverse sectors, including Transport & Logistics, Financial Services, Energy & Utilities, Retail, and Media & Telecommunications.\n RESPONSIBILITIES:\nDesign, develop and maintain backend and data-processing components.\nDevelop applications and processes using Java, Python and SQL.\nImplement business and calculation logic according to functional requirements.\nDevelop and integrate REST APIs and microservices.\nDevelop data loading, processing and transformation capabilities.\nDevelop and maintain analytical components in Atoti / ActiveViam when required.\nImplement measures, calculations and analytical capabilities within Atoti.\nAnalyze and optimize performance, memory usage and scalability.\nPerform data validation and reconciliation across different components and systems.\nTroubleshoot technical, data and performance issues.\nImplement unit and integration tests.\nSupport testing, certification, deployment and production releases.\nMaintain technical documentation and development best practices.\n Experience:\n+2 years of experience in software development, preferably in data-intensive or analytical environments.\nMANDATORY SKILLS:\nJava\nPython\nSQL\nREST APIs / Microservices\nData processing & transformation\nSoftware design and development\nTesting & debugging\nPerformance optimization\nGit / version control\nC1 English Level \nDESIRABLE:\nAtoti / ActiveViam\nBig Data / DataLake\nCloud\nControl-M\nJira / Confluence\n What do we offer you?\nLong term Employment contract\nTraining and career development \nPossibility to be part of a multicultural team and work on international projects \nIf you are passionate about data, development & tech, we want to meet you!\nTalan Spain’s commitment to non-discrimination based on gender, race, ideology, or any other reason, in accordance with the company’s \"Equality Plan\" and the current regulations on gender equality between women and men (Royal Decree-Law 6/2019).","description_format":"text","description_chars":3245,"description_truncated":false,"requirements":{"experience_years_min":2,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"English","level":"Advanced (C1)","optional":false}]},"benefits":[],"hiring_locations":[{"name":"Poland","iso":"PL","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Consulting & Digital Transformation","Management Consulting","AI Consulting & Integration"],"lifecycle":[{"event":"open","at":"2026-11-10T18:27:04Z"}],"visa":[],"liveness":{"score":86,"band":"hot","label":"Hiring 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