{"id":1136371,"url":"https://alion.io/job/inventyou-senior-fullstack-developer-javakotlin","title":"Senior Fullstack Developer (Java/Kotlin)","company":{"id":679317,"name":"inventYOU","domain":"inventyou.se","url":"https://alion.io/company/inventyou","size_band":null,"is_staffing_agency":false,"is_intermediary":false,"ats_vendor":"Workable","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"hybrid","remote_scope":null,"hiring_geo_confidence":"structured","locations":["Stockholm, Sweden"],"countries":["SE"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":59000,"max_usd":157000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":4445},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AWS","optional":false},{"name":"Java","optional":false},{"name":"Kotlin","optional":false},{"name":"Kubernetes","optional":false},{"name":"React.js","optional":false},{"name":"Agile","optional":true},{"name":"Apache Kafka","optional":true},{"name":"CI/CD","optional":true},{"name":"GitLab CI","optional":true},{"name":"JavaScript","optional":true}],"status":"live","first_seen_at":"2026-09-23T08:18:59Z","employer_posted_date":"2026-09-23","last_verified_at":"2026-09-23T14:53:50Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"We are looking for a Senior Fullstack Developer (Java/Kotlin) to join a product team that builds and runs business-critical applications used by customers and partners internationally. The team owns its services end-to-end, from development to production.\nYou will work across back end, front end, and cloud, developing microservices and micro frontends in an event-driven architecture deployed on Kubernetes. Beyond hands-on development, you will help shape technical direction, make sound deployment decisions, and mentor less experienced developers.\nRequirements\nRequirements\nSenior-level experience as a full-stack developer with Java and Kotlin in production environments\nStrong understanding of event-driven architecture\nExperience designing and building microservices and deploying them in cloud-based environments (AWS preferred)\nHands-on experience with modern front-end development, preferably React\nExperience in a tech lead role or mentoring and guiding other developers\nAbility to work independently and collaboratively in a hybrid setup\nFull professional proficiency in English\nNice to Have\nExperience with Kubernetes and GitLab CI\nExperience with Kafka for service-to-service communication\nExperience with micro frontend architecture\nExperience with continuous deployment practices\nFamiliarity with Agile methodologies\nBenefits\nTake technical ownership in a team that builds and runs its own applications, used by customers and partners internationally\nWork with a modern stack spanning Java, Kotlin, React, Kafka, AWS, and Kubernetes\nJoin inventYOU, an IT staffing and consulting company with a strong presence across Stockholm and Athens, offering long-term engagements and close support throughout your assignment","description_format":"text","description_chars":1731,"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":"Advanced (C1)","optional":false}]},"benefits":[],"hiring_locations":[{"name":"Sweden","iso":"SE","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-09-23T08:18:59Z"}],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":0,"expected_fill_days":8,"reasons":["conf:0","win:early"],"computed_at":"2026-09-23T15:22:32Z"},"pay":null,"html_url":"https://alion.io/job/inventyou-senior-fullstack-developer-javakotlin","json_url":"https://alion.io/job/inventyou-senior-fullstack-developer-javakotlin.json","meta":{"generated_at":"2026-09-23T15:22:32Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers"}}