{"id":157128,"url":"https://alion.io/job/profesia-senior-application-developer-java-spring-boot-mfd","title":"Senior Application Developer - Java Spring Boot (m/f/d)","company":{"id":62083,"name":"Deutsche Telekom IT Solutions Slovakia","domain":"deutschetelekomitsolutions.sk","url":"https://alion.io/company/deutschetelekomitsolutions","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"SmartRecruiters","truth_index":{"grade":"B","score":75,"open_postings":26,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":37,"computed_at":"2026-10-22T06:10:10Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Košice, Slovakia"],"countries":["SK"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":30000,"max_usd":59000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":15},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AWS","optional":false},{"name":"CI/CD","optional":false},{"name":"Firestore","optional":false},{"name":"GCP","optional":false},{"name":"GitLab CI","optional":false},{"name":"Gradle","optional":false},{"name":"Java","optional":false},{"name":"Liquibase","optional":false},{"name":"Lombok","optional":false},{"name":"MapStruct","optional":false},{"name":"Maven","optional":false},{"name":"Microsoft Teams","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Rest API","optional":false},{"name":"Scrum","optional":false},{"name":"Spring Boot","optional":false},{"name":"SQL","optional":false},{"name":"UML","optional":false}],"status":"live","first_seen_at":"2026-06-03T08:46:10Z","employer_posted_date":"2026-06-03","last_verified_at":"2026-10-22T21:07:16Z","board_verified":true,"closed_at":null,"days_open":141,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":140},"description":"Our brand Deutsche Telekom IT Solutions Slovakia entered the life of Košice region in 2006 under the name of T-Systems Slovakia and ever since has been inextricably linked with the region when became one of the founding members of Košice IT Valley. We have managed to grow from scratch to the second largest employer in the eastern part of the country with more than 3900 employees. Our goal is to proactively find new ways to improve and continuously transform into the type of company providing innovative information and communication technology services.\n Purpose\nDevelops new and maintains existing applications in Java Spring Boot based on requirements of internal or external customers.\nYour project:\nYou will be part of a B2B IT organization operating within an agile release train \"Voice & Partner Products Provisioning\". The final product enables the decomposition of product orders into service orders and the allocation and provisioning of underlying resources.\nYour work will involve developing solutions such as virtual cloud-based Private Branch Exchanges (PBXs) and provisioning Over-The-Top (OTT) services like WebEx, Microsoft Teams, Zoom, and more. Additionally, you will contribute to integrating these platforms into the comprehensive Deutsche Telekom products for business customers in Germany.\n Your team:\nYou will join a newly established, cross-functional Scrum team based in Košice. We are committed to fostering a strong DevOps culture under the motto: \"We build it, we run it.\"\nIn this team, you will enjoy broad access to modern technology stack with freedom to choose (of course there will be some architectural guidelines), empowering you to make independent decisions while expecting a high level of ownership and commitment to delivery.\nThe team primarily works remotely, with in-person meetings required for sprint demos, planning, and retrospectives (typically every two weeks for 1 day in our offices in Košice), as well as Program Increment (PI) planning sessions held approximately every 3-4 months for 3 days locally or abroad.\nTo this position belongs following benefits: extra 2 days off, Various discounts on products and services (Internet, mobile services, etc.) and Home office/Telework - from the territory of the Slovak Republic and selected EU countries.\nWHAT WILL YOU DO?\nAnalyze of customer’s requirements and propose overall application architecture incl. interfaces (e.g. REST API OAS), relation / document database structure, use of native cloud development approach etc.\nPerform complex business analysis in order to build application functionality easy for maintenance and future extension according to customer needs as business intelligent solution that implements business processes in automated form\nDevelop backend applications or microservices according stories definition in chosen programming language (primarily Java Spring Boot or another Java application development framework)\nBeside new future development you will participate on application modernization, refactoring and decomposing of application from monolith to microservice architecture according to enterprise architecture guidelines\nDevelop and run automated tests on various application levels, provides testing of programmed functionality before deployment in order to avoid bugs and ensure quality of code\nWrite and update complex technical system documentation and business logic documentation (e.g. UML)\nMaintain application, support bug fixing\nPrepare GitLab CI/CD pipelines with DevOps engineers cooperation\nPerform deployments on cloud infrastructure, handle release management in order to provide regular upgrades of software\nPrepare and perform data migrations\nContribute to knowledge base of developers \nMake proposals for optimization of processes\nProactively manage problem solving and root cause analysis\nMentor junior/medior developers\n YOU WILL SUCCEED IF YOU:\nhave experience with:with complex application landscape - 5 years\nprogramming Java Spring Boot - expert\nMapStruct, Lombok, Liquibase, Open API generator, WireMock\nGIT, Maven, Gradle build tools, UML \nSQL and NoSQL databases (PostgreSQL, MongoDB, FireStore)\none of the following clouds: AWS, GCP or Open Telekom Cloud\nREST API and message based communication\nAPI first approach\nSCRUM software development methodology and JIRA\n\nare communicative, team player and have analytical thinking\nspeak English - Upper intermediate (B2)\n WHY SHOULD YOU CHOOSE US?\nWe believe in balance between work and personal life. An attractive and extensive work-life balance portfolio guarantees lasting motivation for employees and thus a better quality of life, promotes physical and mental well-being and contributes to a positive work environment. All this with the aim of providing more freedom in reconciling work, career growth, private life and individual lifestyle. Therefore we offer to our employees over 25 different benefits to improve their personal and professional life in these areas:\nFinancial benefits\nBenefits with focus on learning and development\nBenefits with focus on health and sport\nBenefits with focus on family and work - life balance\nOther benefits\nFor more information about our benefits click to Benefits\nSalary\n3100-3700€ /brutto.\nWe are offering base salary depending on seniority level and previous experience of candidate. In addition to base salary we provide variable part and other financial benefits. Base salary will not be lower than 3100€ /brutto.\nAdditional information\n* Please be informed that our remote working possibility is only available within Slovakia due to European taxation regulation.","description_format":"text","description_chars":5621,"description_truncated":false,"requirements":{"experience_years_min":null,"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":["Home office"],"hiring_locations":[{"name":"Slovakia","iso":"SK","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Help Desk & Service Desk","IT Consulting & Digital Transformation","IT Outsourcing & Dedicated Teams"],"lifecycle":[{"event":"open","at":"2026-06-03T08:46:10Z"}],"visa":[],"liveness":{"score":4,"band":"cold","label":"Long shot","p_open":0.4,"p_active":0.341,"p_room":0.28,"age_days":140,"expected_fill_days":37,"reasons":["seen:140","stale_co","urgency","velocity","win:tail","crowd:"],"computed_at":"2026-10-22T06:10:10Z"},"pay":null,"html_url":"https://alion.io/job/profesia-senior-application-developer-java-spring-boot-mfd","json_url":"https://alion.io/job/profesia-senior-application-developer-java-spring-boot-mfd.json","meta":{"generated_at":"2026-10-22T22:06:56Z","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":7086,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-23T00:00:00Z"}},"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":62083},"rest":"https://alion.io/mcp/rest/get_company?id=62083"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fprofesia-senior-application-developer-java-spring-boot-mfd"},{"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%2Fprofesia-senior-application-developer-java-spring-boot-mfd"},{"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%2Fprofesia-senior-application-developer-java-spring-boot-mfd"},{"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/profesia-senior-application-developer-java-spring-boot-mfd\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fprofesia-senior-application-developer-java-spring-boot-mfd"}]}