{"id":2184314,"url":"https://alion.io/job/eventim-senior-software-developer-mfd-keycloak-identity-access-management","title":"Senior Software Developer (m/f/d) - Keycloak Identity & Access Management","company":{"id":1754751,"name":"EVENTIM","domain":"eventim.de","url":"https://alion.io/company/eventim-de","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"A","score":95,"open_postings":3,"ghost_share":0,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":65,"computed_at":"2026-10-22T06:10:10Z"}},"role":"Security","role_family":"Security","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Berlin, Germany","Hamburg, Germany","Bremen, Germany"],"countries":["DE"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":78000,"max_usd":146000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":14},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"API Gateway","optional":false},{"name":"IAM","optional":false},{"name":"Java","optional":false},{"name":"Keycloak","optional":false},{"name":"Agile","optional":true},{"name":"Apache APISIX","optional":true},{"name":"Apache HTTP Server","optional":true},{"name":"AWS","optional":true},{"name":"Azure","optional":true},{"name":"GCP","optional":true},{"name":"Grafana","optional":true},{"name":"Kong","optional":true},{"name":"Kubernetes","optional":true},{"name":"Lua","optional":true},{"name":"Nginx","optional":true},{"name":"OpenResty","optional":true},{"name":"Quarkus","optional":true},{"name":"Terraform","optional":true},{"name":"Terragrunt","optional":true}],"status":"live","first_seen_at":"2026-10-09T15:40:36Z","employer_posted_date":"2026-10-09","last_verified_at":"2026-10-20T17:24:26Z","board_verified":false,"closed_at":null,"days_open":13,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":13},"description":"Our Auth API & API Management team develops and operates central platform services that support EVENTIM's products across international markets.\nA key part of our work is our central Identity & Access Management platform built on Keycloak. It enables secure authentication and Single Sign-On across different products and markets, operating internationally and handling high traffic volumes.\nClosely connected to our identity platform are our API Gateway and API Management solutions, which ensure that APIs are exposed securely and reliably. Both areas are tightly integrated, particularly when it comes to authentication, authorization, and API security.\nAs a Senior Software Developer, you will work alongside your team to continuously develop and enhance these platforms, shaping essential solutions around Identity & Access Management, Authentication, and Security.\nYou can work from one of our offices in Hamburg, Bremen, or Berlin. We look forward to receiving your application!\nKey Responsibilities:\nIdentity & Access Management: Develop, configure, and operate our central Identity & Access Management platform based on Keycloak, together with your team.\nKeycloak Development: Build extensions and integrations for Keycloak, adapting the platform to the requirements of our products and international markets.\nAuthentication & Authorization: Design secure and scalable solutions using OpenID Connect, OAuth 2.0, Single Sign-On, and Identity Federation.\nAPI Management: Further develop our API Gateway and API Management solutions and integrate them with our identity platform, particularly regarding API security, token validation, and access control.\nPlatform Reliability: Take ownership of the stability, scalability, security, and observability of our identity platform in production.\nTroubleshooting: Analyze technical issues and contribute to sustainable solutions for incidents and performance challenges.\nStakeholder Collaboration: Work directly with internal customers, product teams, and international EVENTIM entities to understand requirements and develop suitable technical solutions.\nTechnical Architecture: Actively contribute your expertise to architecture decisions, technical concepts, and reviews.\nKnowledge Sharing: Support fellow developers through knowledge sharing, code reviews, and technical guidance.\nWhat you'll need:\nSeveral years of solid experience in Java software development, including working with large-scale, business-critical production systems.\nPractical experience with Identity & Access Management (IAM) and a strong understanding of the technical and security challenges of modern authentication systems.\nIdeally, extensive hands-on experience with Keycloak, including its architecture, configuration, and particularly its customization and extension capabilities.\nA solid understanding of OpenID Connect and OAuth 2.0, including the underlying authentication flows, tokens, and security concepts.\nExperience with API Management and API Gateways, including their integration with modern authentication and authorization solutions.\nHands-on experience operating distributed applications in clustered or cloud environments, with a strong interest in scalability, performance, and observability.\nA strong interest in Application Security and Identity Security, with a security-first mindset throughout design and implementation.\nThe ability to explain complex technical concepts clearly and collaborate effectively with developers, architects, product teams, and international stakeholders.\nVery good German and good English language skills complete your profile.\nNice to have:\nExperience with Keycloak customization, SPIs, and extensions\nExperience with Quarkus\nHands-on experience with API Gateway technologies, ideally OpenResty-based solutions such as Kong or Apache APISIX\nKnowledge of NGINX, OpenResty, or Lua for configuring and extending API Gateways\nExperience with Kubernetes and container technologies\nExperience with Terraform/Terragrunt and Infrastructure as Code (IaC)\nExperience with monitoring and observability tools, such as Grafana Cloud\nExperience with automated integration and end-to-end testing\nExperience with cloud platforms such as AWS, Google Cloud, or Azure\nFamiliarity with agile software development methodologies\nBenefits\n30 days of paid vacation plus the option of up to 15 days of unpaid leave\n25 days of workation within the EU\nFlexible working hours\nSofa Concerts and employee events\nDiscounts on ticket purchases & opportunities for clearing assignments\nCorporate benefits and discounts at KESS\nCentral location & subsidy for a Job Ticket or Germany Ticket\nBike leasing\nMental health program & company pension scheme\n“GoFluent” language learning platform as well as Lunch & Learn sessions\nWe value diversity and treat all applications equally - regardless of gender, background, age, religion, disability, or sexual orientation. Different perspectives enrich our team and make EVENTIM stronger.","description_format":"text","description_chars":4976,"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":"German","level":"All levels","optional":false},{"language":"English","level":"All levels","optional":false}]},"benefits":["Flexible schedule"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Ticketing"],"lifecycle":[{"event":"open","at":"2026-10-09T15:40:36Z"}],"visa":[],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":12,"expected_fill_days":65,"reasons":["conf:36","win:early"],"computed_at":"2026-10-22T06:10:10Z"},"pay":null,"html_url":"https://alion.io/job/eventim-senior-software-developer-mfd-keycloak-identity-access-management","json_url":"https://alion.io/job/eventim-senior-software-developer-mfd-keycloak-identity-access-management.json","meta":{"generated_at":"2026-10-22T21:09:57Z","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":5653,"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":1754751},"rest":"https://alion.io/mcp/rest/get_company?id=1754751"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Feventim-senior-software-developer-mfd-keycloak-identity-access-management"},{"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%2Feventim-senior-software-developer-mfd-keycloak-identity-access-management"},{"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%2Feventim-senior-software-developer-mfd-keycloak-identity-access-management"},{"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/eventim-senior-software-developer-mfd-keycloak-identity-access-management\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Feventim-senior-software-developer-mfd-keycloak-identity-access-management"}]}