{"id":67290,"url":"https://alion.io/job/consid-java-developer","title":"Java Developer","company":{"id":2211,"name":"Consid","domain":"consid.com","url":"https://alion.io/company/consid","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Recruitify","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"middle","employment_type":null,"work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Poland"],"countries":["PL"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":44000,"max_usd":78000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":96},"experience_years_min":4,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Linux","optional":true},{"name":"OWASP","optional":true},{"name":"Windows","optional":true}],"status":"live","first_seen_at":"2025-07-14T00:00:00Z","employer_posted_date":"2025-07-16","last_verified_at":"2026-10-28T11:09:49Z","board_verified":true,"closed_at":null,"days_open":471,"trust":{"level":"stale","repost_count":1,"flags":["stale"],"days_open":471},"description":"Java Developer\nWorking mode: Hybrid - you’ll be expected to work onsite at the Consid office 2-3 times per week.\nContract: B2B.\nLanguage: English - C1 (Preferred)\nRole overview\nWe’re seeking a skilled Java Backend Developer (4-7 years of experience) to join our clients Automation team on a long-term project in the telecommunications domain. You’ll work at the intersection of backend development and test automation, building reliable, scalable microservices in a highly collaborative, DevOps-oriented environment.\nWhat you’ll do\nDesign, build, and operate Spring Boot microservices and RESTful APIs that power customer-facing platforms.\nChampion event-driven patterns and integrate with internal/external services via messaging (RabbitMQ; Kafka a plus).\nOwn services end-to-end in a DevOps model: CI/CD, observability, performance, reliability, security.\nDeploy and run workloads on AWS and Kubernetes (infrastructure as code and GitOps practices welcome).\nEnsure high quality through TDD/BDD, solid unit tests, contract tests, and continuous delivery.\nCollaborate with cross-functional teams; document decisions, APIs, and runbooks clearly.\nMust-have qualifications\n4-7 years hands-on with Java (8-17); strong knowledge of Spring Boot (3.x)/Spring 6.x.\nProven experience with microservices architecture and REST API design & implementation.\n AWS experience (e.g., EC2, S3, RDS/IAM) and modern CI/CD (Jenkins, GitHub Actions, Docker, etc.).\n Kubernetes for deployment/operations (EKS/Helm a plus).\nMessaging systems: RabbitMQ (required); Kafka is a plus.\nStrong testing mindset (JUnit 5, Mockito; bonus: Spock/BDD), including coverage and test automation in pipelines.\nDatabases: Oracle SQL (including performance tuning-joins, indexing, query optimization) and familiarity with MySQL/PostgreSQL.\n Caching (Redis/Hazelcast) and resilience patterns (e.g., Resilience4j, circuit breakers, retries, timeouts).\nSecurity best practices: OAuth2/JWT, input validation, and awareness of OWASP Top 10.\nMonitoring/observability with logs/metrics/traces (ELK/Elastic, Kibana; Splunk a plus).\nComfortable on Linux (and Windows as needed); experience with Jira/Confluence.\nNice to have\n Event-driven architecture at scale (streams, CDC, outbox).\n Advanced Kubernetes topics (EKS, Helm, autoscaling, pod disruption budgets).\n GitOps/IaC (Argo CD, Terraform).\n Performance engineering (profiling, GC tuning, load testing).\n Security hardening (mTLS, secrets management).\nInterest or hands-on experience with AI/ML for testing/automation/agents.\n JavaScript/TypeScript familiarity (Vue 3 or similar) for occasional tooling or internal UIs.\n Resilience & reliability practices (SLOs, error budgets, chaos testing).\nHow you work\nOpen-minded, curious, and solution-oriented.\nComfortable owning services end-to-end and stepping outside formal roles when needed.\nStrong communicator with a user- and business-focused mindset.\nThrives in non-hierarchical, high-performing teams and continuous improvement 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