{"id":2159189,"url":"https://alion.io/job/itds-mid-level-fullstack-developer-python-javascript-expertise","title":"Mid-Level Fullstack Developer – Python & JavaScript Expertise","company":{"id":4374591,"name":"ITDS Portugal","domain":"itdsportugal.com","url":"https://alion.io/company/itds-2","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Backend","role_family":"Backend","seniority":"middle","employment_type":"contractor","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":25000,"max_usd":58000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":18},"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"AWS","optional":false},{"name":"CI/CD","optional":false},{"name":"Django","optional":false},{"name":"Docker","optional":false},{"name":"Flask","optional":false},{"name":"GCP","optional":false},{"name":"Git","optional":false},{"name":"JavaScript","optional":false},{"name":"Python","optional":false},{"name":"Scrum","optional":false}],"status":"live","first_seen_at":"2026-09-29T00:00:00Z","employer_posted_date":null,"last_verified_at":"2026-09-29T00:00:00Z","board_verified":false,"closed_at":null,"days_open":33,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":33},"description":"Hook –\nDrive innovation through scalable AI solutions—empower the future of intelligent systems!\nLocation & Work Model\nLisbon-based opportunity with hybrid work model (up to 3 remote days per week).\nAs a Senior Software Engineer for AI projects, you will be working for our client, a leading technology company at the forefront of AI innovation in Lisbon. Your expertise will aid in designing, developing, and maintaining cutting-edge software solutions that drive real-world impact in AI applications. Join a dynamic environment where your contributions shape the next generation of intelligent systems and foster career growth.\nYour main responsibilities:\nDesign, develop, and maintain scalable Python applications critical to AI projects\nContribute to system architecture and technical design discussions to enhance performance, reliability, and maintainability\nWrite clean, well-documented, and thoroughly tested code following best practices\nParticipate in code reviews, offering constructive feedback to continuously improve code quality\nIntegrate, test, debug, and deploy software across development, staging, and production environments\nCollaborate with cross-functional teams to translate client requirements into effective technical solutions\nEvaluate and prioritize feature requests and technical improvements\nTroubleshoot and resolve performance, scalability, and security issues\nEnhance development processes, tooling, and engineering practices\nMaintain technical documentation for internal and external use\nYou're ideal for this role if you have:\nOver 3 years of professional experience in software development with Python\nStrong knowledge of data structures, algorithms, and design patterns\nExperience with Python web frameworks such as Django, Flask, or comparable tools\nSolid experience working with relational and NoSQL databases\nFamiliarity with RESTful APIs, integration patterns, and distributed system concepts\nProficiency with Git, pull requests, and collaborative workflows in Agile/Scrum environments\nGood understanding of testing practices (unit, integration, automated testing)\nExperience deploying and operating applications on cloud platforms such as GCP, AWS, or Azure\nFamiliarity with CI/CD pipelines, containerization (Docker), and infrastructure-as-code concepts\nStrong problem-solving skills and ability to work autonomously\nExcellent communication skills in English (fluent spoken and written)\nIt is a strong plus if you have:\nExposure to front-end technologies such as HTML, CSS, and JavaScript\nInterest in system performance, observability, and reliability\nA growth mindset, curiosity, and willingness to learn new technologies\nLanguage Required for the role:\nFluent in English (written and oral).\nEligibility to work in Europe:\nOnly candidates with an existing legal right to work within the European Union will be considered for this role.\n#MAKEYourCareerBETTER\nInterested? 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