{"id":1677637,"url":"https://alion.io/job/claranet-java-tech-lead-alfragide-hybrid","title":"Java Tech Lead (Alfragide - Hybrid)","company":{"id":2134470,"name":"Claranet Portugal","domain":"claranet.pt","url":"https://alion.io/company/claranet-pt","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Zoho Recruit","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"lead","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Lisbon, Portugal"],"countries":["PT"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":46000,"max_usd":111000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":8},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Apache Kafka","optional":false},{"name":"API Gateway","optional":false},{"name":"CI/CD","optional":false},{"name":"gRPC","optional":false},{"name":"Java","optional":false},{"name":"RabbitMQ","optional":false},{"name":"Rest API","optional":false},{"name":"Service Mesh","optional":false},{"name":"Spring Boot","optional":false},{"name":"Spring Cloud","optional":false},{"name":"SQL","optional":false},{"name":"Kubernetes","optional":true}],"status":"live","first_seen_at":"2026-08-27T00:00:00Z","employer_posted_date":"2026-08-27","last_verified_at":"2026-10-12T16:00:37Z","board_verified":true,"closed_at":null,"days_open":46,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":46},"description":"We're fast learners, hard workers, natural collaborators... and we Make Modern Happen! Our ambition is to unlock the potential of our digital world so that organisations everywhere can innovate and thrive securely. We aim to achieve this goal by bringing together the world’s most talented people and the most powerful technologies, combining them to address our customers' challenges and to build something stronger together. If you share our vision, join us! Right now, we are looking for a Java Tech Lead for a client on our Talent Team. Your responsibilities include:Act as the technical focal point of the project.\nMaintain and evolve the solution’s cloud-native architecture, based on microservices, APIs, and event-driven patterns, ensuring cloud-agnosticism and support for Active-Active topologies, with a critical and constructive mindset.\nEnsure that developments are aligned with the defined architecture, from solution design through to production deployment.\nPerform regular code reviews, promoting engineering best practices, clean code, and automated testing as guarantees of solution quality.\nDefine and manage technical debt, prioritizing critical fixes and refactors.\nEnsure non-functional quality attributes: performance, resilience, security, observability, and platform scalability.\nSupport the design of high-availability (active-active) strategies, data consistency, and disaster recovery.\nPromote technical documentation (architecture, decisions, standards, development guides) and ensure its continuous update. You must have:\nJava expertise: deep knowledge of Java (recent versions) and solid experience with Spring Boot (ideally also Spring Cloud).\nCloud-Native Architect: proven experience in designing distributed systems, microservices patterns, event-driven architectures, containers, and container orchestration.\nStrong knowledge of microservices management and patterns (circuit breaker, saga, retries, API gateway, service discovery, observability patterns, service mesh, REST, gRPC, etc.).\nHands-on experience with event-driven architectures and messaging/streaming (Pulsar, Kafka, RabbitMQ, or similar technologies for asynchronous processing).\nKnowledge of active-active topologies, geo-distribution, fault tolerance, and high-availability design.\nExperience with distributed databases and database engines (SQL and/or NoSQL), as well as data consistency models (eventual, strong, compensation patterns).\nSolid understanding of application and API security (authentication/authorization, OAuth2/OpenID Connect, secrets management, hardening).\nExperience with continuous integration/continuous delivery (CI/CD) tools and DevOps practices. Nice to have:\nExperience in legacy-to-cloud-native system migration projects.\nExperience with observability (centralized logging, metrics, distributed tracing) and SRE.\nPrevious experience in payment solutions, instant payments, or mission-critical financial systems.\nKnowledge of standards and formats in the payments domain (e.g., ISO 20022, SEPA Inst).\nCloud and/or Cloud Architecture and/or Kubernetes certifications. We offer:\nIntegration into a dynamic and motivated team for the performance of the role.\nAdditional training.\nSalary package according to the role performed.\n• Professional development. Workplace: Lisbon - Hybrid Claranet, Make modern happen!","description_format":"text","description_chars":3339,"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":[]},"benefits":["Professional development"],"hiring_locations":[{"name":"Portugal","iso":"PT","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Cybersecurity","Government","Web Hosting & VPS"],"lifecycle":[{"event":"open","at":"2026-10-02T08:57:58Z"}],"visa":[],"liveness":{"score":18,"band":"cold","label":"Long shot","p_open":1,"p_active":0.524,"p_room":0.35,"age_days":46,"expected_fill_days":23,"reasons":["conf:3","win:tail"],"computed_at":"2026-10-12T06:55:09Z"},"pay":null,"html_url":"https://alion.io/job/claranet-java-tech-lead-alfragide-hybrid","json_url":"https://alion.io/job/claranet-java-tech-lead-alfragide-hybrid.json","meta":{"generated_at":"2026-10-12T18:49:32Z","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":30326,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-13T00:00:00Z"}},"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":2134470},"rest":"https://alion.io/mcp/rest/get_company?id=2134470"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fclaranet-java-tech-lead-alfragide-hybrid"},{"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%2Fclaranet-java-tech-lead-alfragide-hybrid"},{"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%2Fclaranet-java-tech-lead-alfragide-hybrid"},{"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/claranet-java-tech-lead-alfragide-hybrid\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fclaranet-java-tech-lead-alfragide-hybrid"}]}