{"id":289332,"url":"https://alion.io/job/sopra-steria-mid-level-python-developer-backend-2","title":"Mid-Level Python Developer (Backend)","company":{"id":52881,"name":"Sopra Steria","domain":"soprasteria.com","url":"https://alion.io/company/soprasteria","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"SmartRecruiters","truth_index":{"grade":"B","score":75,"open_postings":274,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":22,"computed_at":"2026-10-01T05:45:00Z"}},"role":"Backend","role_family":"Backend","seniority":"middle","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Sofia, Bulgaria"],"countries":["BG"],"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":"Asyncio","optional":false},{"name":"Copilot","optional":false},{"name":"Cursor","optional":false},{"name":"Docker","optional":false},{"name":"FastAPI","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Pytest","optional":false},{"name":"Python","optional":false},{"name":"Rest API","optional":false},{"name":"SQL","optional":false},{"name":"SQLAlchemy","optional":false},{"name":"SQLModel","optional":false},{"name":"Apache Kafka","optional":true},{"name":"AWS","optional":true},{"name":"Azure","optional":true},{"name":"CI/CD","optional":true},{"name":"GCP","optional":true},{"name":"LangChain","optional":true},{"name":"LLM","optional":true},{"name":"Poetry","optional":true},{"name":"RabbitMQ","optional":true},{"name":"Redis","optional":true},{"name":"Ruff","optional":true}],"status":"live","first_seen_at":"2026-08-24T12:00:39Z","employer_posted_date":"2026-08-24","last_verified_at":"2026-09-30T21:07:05Z","board_verified":true,"closed_at":null,"days_open":37,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":37},"description":"About Sopra Steria Bulgaria\nSopra Steria Bulgaria is part of the Sopra Steria Group, one of Europe's top technology consulting companies. We partner with customers across Germany and the DACH region, delivering software engineering, digital transformation, and business consulting services through international teams and long-term customer partnerships.\nJoining us means being part of an international team where collaboration, knowledge sharing, and continuous learning are part of everyday work.\nThe world is how we shape it.\nLet's shape it together.\n About the Role:\nWe are looking for a Backend Engineer to build, maintain, and optimize high-concurrency backend systems for client projects. You will own features end-to-end, taking them from technical design to deployment. You will leverage modern async Python, strict type-safety, and AI-assisted workflows to ship resilient code fast.\nWhat You Will Do :\nFeature Delivery: Own backend features end-to-end from schema design and API endpoints to production deployment.\nAPI & Core Development: Write clean, well-tested async Python code (e.g., FastAPI) and apply modern type-safety practices.\nData & System Integration: Integrate backend services with relational databases (PostgreSQL, SQLAlchemy/SQLModel), caching layers, and asynchronous message queues.\nSmart Engineering: Integrate AI-assisted workflows (e.g., Cursor, GitHub Copilot) across your daily lifecycle to rapidly prototype, write boilerplate, expand test coverage, and debug faster.\nQuality & Reliability: Write comprehensive automated tests, optimize query performance, and ensure feature reliability in production.\nTeam Collaboration: Work alongside cross-functional squads and client teams to refine technical specs, conduct code reviews, and ship software iteratively.\nWhat We Are Looking For:\nModern Python: Strong hands-on experience with Python 3.11+, including async programming (asyncio), typing, and REST API frameworks (e.g., FastAPI).\nDatabase & Data Modeling: Practical experience working with relational databases (e.g., PostgreSQL) and writing efficient SQL/ORM queries.\nEngineering Practices: Proven habits around automated testing (pytest), code quality, structured logging, and git-based workflows.\nProduction Delivery: Experience shipping code to production, working with containers (Docker), and understanding basic deployment processes.\nCommunication: Professional English fluency; ability to explain technical decisions clearly to teammates.\nNice to Have:\nPractical experience with AI coding tools (e.g., GitHub Copilot, Cursor), or openness to integrating them into your development habits.\nKnowledge of integrating AI/LLM components into backend workflows (e.g., LangChain, vector databases).\nExperience with message brokers (RabbitMQ, Kafka) or key-value stores (Redis).\nFamiliarity with modern package managers, linters, and formatters (e.g., uv, Poetry, Ruff).\nFamiliarity with cloud platforms (AWS, GCP, or Azure) and CI/CD pipelines.\nGerman language skills (B2+).\n Why Join Sopra Steria Bulgaria:\nGlobal project experience with meaningful impact\nContinuous professional and personal development opportunities\nApproachable leadership and open communication\nEmpowered teams driving #OneTeam success\nBenefits:\nCompetitive remuneration package\nFood vouchers\n26 days of annual paid leave\nComprehensive health, life, and travel insurance\nExtensive professional training programmes\nMultisport cards\nModern office facilities are conveniently located at Metro Station G.M. Dimitrov Blvd.\nSelection Process:\nWe carefully review every application and will contact you within the following week if we identify a potential match. As we dedicate time to assessing each application thoroughly, we appreciate your patience throughout the process.\nEqual Opportunity\nAt Sopra Steria Bulgaria, we are committed to creating an inclusive workplace where everyone is treated with respect. We welcome applications from people of all backgrounds and experiences.\nTransparent & Fair Assessment\nAs part of our interview process, you may be asked to complete a job-related case study or practical assessment. Candidates are evaluated using standardized, role-specific criteria (Functional Expertise, Analytical Capability, Accountability, Stakeholder Interaction, and Collaboration) to ensure an objective, fair, and transparent selection process.\nCandidate Data Privacy\nPlease read Sopra Steria's Candidate Data Protection Notice for more information about how we collect, process, and protect your personal data throughout the recruitment process.\nAt our organization, we are committed to fighting against all forms of discrimination. We foster a work environment that is inclusive and respectful of all differences.\nAll of our positions are open to people with disabilities.","description_format":"text","description_chars":4799,"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":[{"language":"German","level":"All levels","optional":true},{"language":"English","level":"Advanced (C1)","optional":false}]},"benefits":["Continuous learning"],"hiring_locations":[{"name":"Bulgaria","iso":"BG","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Consulting & Digital Transformation","IT Outsourcing & Dedicated Teams","Systems Integrators"],"lifecycle":[{"event":"open","at":"2026-09-05T14:15:41Z"}],"liveness":{"score":21,"band":"cold","label":"Long shot","p_open":1,"p_active":0.473,"p_room":0.45,"age_days":37,"expected_fill_days":22,"reasons":["conf:8","stale_co","velocity","win:tail","comp:brand"],"computed_at":"2026-10-01T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/sopra-steria-mid-level-python-developer-backend-2","json_url":"https://alion.io/job/sopra-steria-mid-level-python-developer-backend-2.json","meta":{"generated_at":"2026-10-01T09:41:14Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","usage":{"tier":"crawler","counted_by":"address","units_charged":1,"used_today":405,"day_limit":5000,"remaining_today":4595,"minute_limit":60,"resets_at":"2026-10-02T00:00:00Z"}}}