{"id":2210187,"url":"https://alion.io/job/taxfix-senior-software-engineer-2","title":"Senior Software Engineer","company":{"id":4981,"name":"Taxfix","domain":"taxfix.de","url":"https://alion.io/company/taxfix","size_band":"201-500","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Welcome to the Jungle","truth_index":null},"role":"Backend","role_family":"Backend","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"],"countries":["DE"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":68000,"max_usd":119000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":59},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":true,"technologies":[{"name":"Node JS","optional":false},{"name":"React Native","optional":false},{"name":"AWS","optional":true},{"name":"Azure","optional":true},{"name":"CI/CD","optional":true},{"name":"GCP","optional":true},{"name":"JavaScript","optional":true},{"name":"React.js","optional":true}],"status":"live","first_seen_at":"2026-10-10T00:25:07Z","employer_posted_date":"2026-10-10","last_verified_at":"2026-10-12T20:19:25Z","board_verified":true,"closed_at":null,"days_open":2,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":2},"description":"Join Taxfix as a Senior Software Engineer and play a key role in building core features for our flagship product. You'll work in a cross-functional team, bringing deep expertise in either frontend or backend engineering, and help raise the bar for scalable design, quality, maintainability, and AI-first software development. Enjoy a range of benefits, including a chance to do meaningful work, holistic wellbeing support, employee stock options, and a generous learning budget.\nMissions\nConstruire des fonctionnalités essentielles pour le produit phare de l'entreprise, en transformant des scénarios fiscaux complexes en expériences simples et fiables.\nCollaborer avec la gestion de produit, le design et l'ingénierie pour comprendre les problèmes des clients, façonner des solutions pragmatiques et livrer des résultats mesurables.\nUtiliser des outils de développement assistés par l'IA dans votre travail d'ingénierie quotidien pour accélérer l'exploration, la mise en œuvre, les tests, le débogage et la documentation tout en maintenant des normes d'ingénierie élevées.\nProfil recherché\n - Use AI-assisted development tools in your daily engineering work to accelerate exploration, implementation, testing, debugging, and documentation while maintaining high engineering standards- Able to work effectively across system boundaries and collaborate with engineers outside your primary specialism\n- Professional software engineering experience (React, Node.js) and designing reliable backend services and APIs. 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You take initiative, test and learn quickly, and make clear trade-offs between speed, quality, maintainability, and risk\n- Familiarity with DevOps concepts and practices, including CI/CD, observability, and operating software in production\n- Passion for writing maintainable, elegant code and continuously improving how software is built\n- You have a builder mindset. 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