{"id":2616376,"url":"https://alion.io/job/callieregroup-senior-software-engineer-backend-remote-within-canada","title":"Senior Software Engineer, Backend - Remote within Canada","company":{"id":4423613,"name":"Calliere","domain":"callieregroup.com","url":"https://alion.io/company/callieregroup","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Zoho Recruit","truth_index":{"grade":"B","score":75,"open_postings":20,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-24T06:02:35Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"posting_text","remote_working_hours":null,"hiring_geo_confidence":"explicit","locations":[],"countries":[],"hiring_countries":["CA"],"hiring_countries_total":1,"salary":null,"salary_estimate":{"min_usd":80000,"max_usd":204000,"period":"year","method":"global_role_seniority_cell","sample_n":7270},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"JavaScript","optional":false}],"status":"live","first_seen_at":"2026-07-10T00:00:00Z","employer_posted_date":"2026-07-10","last_verified_at":"2026-10-24T12:34:06Z","board_verified":true,"closed_at":null,"days_open":106,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":106},"description":"This is a remote position.\nThe founding team has a track record of building successful companies, and several team members have previously worked together. This has created a strong culture built on trust, execution, and shared conviction. The broader team is highly focused on bridging the gap between emerging AI capabilities and real-world product delivery.\nThe company operates as a remote-first organization with a distributed team of roughly several dozen employees and has raised significant venture funding, experiencing rapid growth over a short period.\nRole Overview\nAs a senior engineer, you will contribute across the stack with a primary emphasis on backend systems. This includes designing, building, and maintaining scalable services and APIs, as well as contributing to product features end-to-end.\nThe current technology environment includes modern JavaScript frameworks, strongly typed languages, API-driven architectures, and a mix of relational and non-relational databases deployed on a major cloud provider.\nResponsibilities\nDesign and implement reliable, scalable backend systems.\n\nCollaborate with other engineers to deliver complex product capabilities.\n\nMaintain and extend integrations while ensuring systems can scale with growth.\n\nDiagnose and resolve performance issues, bugs, and developer experience challenges.\n\nContribute to ongoing improvements in engineering practices and architecture.\n\nExample initiatives may include improving how users interpret performance data, building unified data access layers, and handling large-scale ingestion of external data sources.\nRequirements\nIdeal Background\nSeveral years of experience 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