{"id":3082919,"url":"https://alion.io/job/iknowhow-application-developer","title":"Application Developer","company":{"id":5475,"name":"iKnowHow","domain":"iknowhow.com","url":"https://alion.io/company/iknowhow-s-a","size_band":"201-500","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workable","truth_index":{"grade":"A","score":88,"open_postings":4,"ghost_share":0,"stale_share":0.5,"repost_share":0,"time_to_fill_p50_days":56,"computed_at":"2026-10-24T06:02:35Z"}},"role":"Backend","role_family":"Backend","seniority":null,"employment_type":null,"work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Nea Ionia, Greece"],"countries":["GR"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"API Gateway","optional":false},{"name":"CI/CD","optional":false},{"name":"Docker","optional":false},{"name":"Gatling","optional":false},{"name":"Git","optional":false},{"name":"GitLab CI","optional":false},{"name":"Java","optional":false},{"name":"Jenkins","optional":false},{"name":"JMeter","optional":false},{"name":"Node JS","optional":false},{"name":"Python","optional":false},{"name":"Rest API","optional":false},{"name":"JavaScript","optional":true}],"status":"live","first_seen_at":"2026-10-22T12:51:02Z","employer_posted_date":"2026-10-22","last_verified_at":"2026-10-24T12:35:05Z","board_verified":true,"closed_at":null,"days_open":2,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":2},"description":"iKnowHow Group is a dynamic, international technology company with 24+ years of experience and a team of 300+ talented professionals delivering innovative technology solutions across Energy, Telecommunications, Banking & Financial Services, and the Public Sector.\nThrough its specialized subsidiaries, it brings domain expertise in areas such as Health and Robotics-blending deep industry knowledge with advanced, future-ready technologies.\nAt its core, iKnowHow S.A. delivers end-to-end project development - both internal and client-facing - turning strategy into scalable, real-world solutions. Our portfolio spans Data & AI platforms, enterprise integration, cloud-native applications, and large-scale digital transformation initiatives, enabling leading organizations across the public and private sectors to evolve and grow.\nWe are now looking for a talented Application Developer to work in new challenging outsourced projects and contribute to ongoing and upcoming projects, related to full-lifecycle development and maintenance of Banking Products.\nResponsibilities:\nDevelop, unit and ST testing API services, orchestration flows and integration adapters\nImplement data-transformation templates and API payload handlers, contributing to CI/CD pipeline development and automated deployment scripts\nSupport environment provisioning and developer onboarding\nExecute SIT and performance test automation scripts.\nResolve integration defects during SIT, NFRT, UAT and Hypercare phases\nProvide Warranty-period on-call support and incident resolution for integration issues\nRequirements\nBachelor’s degree in Information Technology, Computer Science, Computer Engineering or any related field. \n3+ years software / application development experience \nREST API service development & testing\nBackend development (Java, Python or Node.js)\nData transformation & payload handling (JSON / XML)\nUnit testing & automated test scripting\nIntegration platform / middleware development\nCI/CD pipeline development (Jenkins, GitLab CI or similar)\nDocker / containerization basics and Git (version control, branching strategies)\nAPI Gateway integration patterns and Performance / load test scripting (JMeter, Gatling or similar)\nObservability tooling (logging, APM basics) \nProficient verbal and written communication skills in English.\nStrong collaborative spirit, sense of ownership, and accountability.\nCompletion of military obligations if applicable.\nNice To Have:\nExperience in core banking system integrations\nDevSecOps / security-in-pipeline 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