{"id":1716293,"url":"https://alion.io/job/gss-group-senior-python-engineer-backend-and-data","title":"Senior Python Engineer (Backend and Data)","company":{"id":5362,"name":"GSS Group","domain":"gsstechgroup.com","url":"https://alion.io/company/gsstechgroup","size_band":"201-500","is_staffing_agency":false,"employer_type":"staffing","is_intermediary":false,"listed_via":null,"ats_vendor":"Workable","truth_index":{"grade":"B","score":83,"open_postings":10,"ghost_share":0,"stale_share":0.9,"repost_share":0,"time_to_fill_p50_days":15,"computed_at":"2026-10-03T05:45:00Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Dubai, United Arab Emirates"],"countries":["AE"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":47000,"max_usd":129000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":4821},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Apache Kafka","optional":false},{"name":"Asyncio","optional":false},{"name":"Azure","optional":false},{"name":"Azure DevOps","optional":false},{"name":"Cassandra","optional":false},{"name":"CI/CD","optional":false},{"name":"Django","optional":false},{"name":"ETL/ELT","optional":false},{"name":"FastAPI","optional":false},{"name":"Flask","optional":false},{"name":"Git","optional":false},{"name":"GitHub Actions","optional":false},{"name":"GitLab CI","optional":false},{"name":"Hadoop","optional":false},{"name":"Jenkins","optional":false},{"name":"MySQL","optional":false},{"name":"Oracle","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Python","optional":false},{"name":"Redis","optional":false},{"name":"Spark","optional":false},{"name":"SQL","optional":false},{"name":"SQLAlchemy","optional":false},{"name":"AWS","optional":true},{"name":"Docker","optional":true},{"name":"GCP","optional":true},{"name":"Kubernetes","optional":true}],"status":"live","first_seen_at":"2026-10-02T18:42:52Z","employer_posted_date":"2026-10-02","last_verified_at":"2026-10-03T23:41:21Z","board_verified":true,"closed_at":null,"days_open":1,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":1},"description":"About the Role\nWe are hiring a Senior Python Engineer to design, build and run scalable backend systems that power data driven applications. You will develop secure, high performance APIs and microservices, build backend services that serve datasets efficiently, and own data transformation pipelines from ingestion to delivery. This role suits an engineer who writes clean production code and also takes ownership of how that code is tested, deployed and run in production.\nKey Responsibilities\nBackend and API Development\nDesign, develop and maintain RESTful APIs and microservices using Python (FastAPI, Flask, Django)\nBuild asynchronous, high concurrency services using asyncio, and optimise I/O operations for performance\nDesign and maintain scalable internal web frameworks and take them to production\nWork with front end teams to integrate user facing features with server side logic\nWrite clean, efficient, well documented code that follows coding standards\nAPI Security\nImplement authentication, authorisation and encryption across microservices\nSecure APIs using OAuth 2.0, JWT and API gateways\nData Access and Database Management\nBuild backend systems that serve datasets through APIs and other interfaces\nImplement data access layers using ORMs such as SQLAlchemy and Django ORM (models, CRUD, querying, transactions)\nDesign and optimise database schemas for relational and NoSQL stores\nTune query and database performance for fast, reliable data retrieval\nData Transformation and ETL\nDesign and maintain ETL pipelines to extract, clean, aggregate and enrich data\nEnsure data integrity, quality and consistency across all transformation processes\nWork with big data and streaming technologies such as Spark, Kafka and Hadoop\nEngineering Practices and DevOps\nBuild and maintain CI/CD pipelines for automated testing and deployment\nWrite unit and integration tests and debug production issues using logging and profiling tools\nUse Git for version control, branching, code reviews and pull requests\nProduce clear technical documentation and contribute to code reviews\nRequired Skills and Qualifications\nBachelor's degree in Computer Science, Information Technology or a related field\n5+ years of professional experience in Python backend development\nStrong hands on experience with FastAPI and/or Flask, plus working knowledge of Django\nProven experience with asyncio and concurrent programming\nSolid understanding of microservices architecture\nExperience securing APIs with OAuth, JWT and API gateways\nStrong SQL skills and experience with SQLAlchemy or Django ORM\nExperience with relational (PostgreSQL, MySQL, Oracle) and NoSQL (MongoDB, Redis, Cassandra) databases\nExperience building ETL or data transformation pipelines\nFamiliarity with big data technologies (Spark, Kafka, Hadoop) and data warehousing concepts\nExperience building and maintaining CI/CD pipelines (Jenkins, GitLab CI, GitHub Actions, Azure DevOps)\nProficiency in Shell scripting\nStrong Git and collaborative development experience\nStrong problem solving skills and attention to detail\nExcellent communication skills with technical and business stakeholders\nPreferred Skills\nExperience with cloud platforms (AWS, Azure or GCP)\nContainerisation and orchestration with Docker and Kubernetes\nKnowledge of data governance, compliance and data security best practices\nExperience in banking, fintech or other regulated environments","description_format":"text","description_chars":3406,"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":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Outsourcing & Dedicated Teams","Enterprise Apps Implementation Partners","IT Staffing & Staff Augmentation"],"lifecycle":[{"event":"open","at":"2026-10-02T18:42:52Z"}],"visa":[],"liveness":{"score":63,"band":"ok","label":"Likely open","p_open":1,"p_active":0.632,"p_room":1,"age_days":0,"expected_fill_days":15,"reasons":["conf:11","stale_co","velocity","win:early"],"computed_at":"2026-10-03T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/gss-group-senior-python-engineer-backend-and-data","json_url":"https://alion.io/job/gss-group-senior-python-engineer-backend-and-data.json","meta":{"generated_at":"2026-10-04T01:56:33Z","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":2626,"day_limit":5000,"remaining_today":2374,"minute_limit":60,"resets_at":"2026-10-05T00:00:00Z"}}}