{"id":2280759,"url":"https://alion.io/job/betty-senior-back-end-engineer","title":"Senior Back-End Engineer","company":{"id":1776028,"name":"Betty","domain":"betty.ca","url":"https://alion.io/company/betty-ca","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":"senior","employment_type":null,"work_mode":"on_site","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":{"min_usd":41000,"max_usd":76000,"period":"year","method":"role_seniority_country_cell","sample_n":8},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"C#","optional":false},{"name":"CI/CD","optional":false},{"name":"Docker","optional":false},{"name":"GitHub","optional":false},{"name":"React.js","optional":false},{"name":"Rest API","optional":false},{"name":"SQL","optional":false},{"name":"JavaScript","optional":true}],"status":"live","first_seen_at":"2026-09-16T18:55:22Z","employer_posted_date":null,"last_verified_at":"2026-09-16T18:55:22Z","board_verified":false,"closed_at":null,"days_open":30,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":30},"description":"About us:\n\nBetty is an innovative entertainment company pioneering at the intersection of real money online casino and casual mobile gaming. Accredited by the Alcohol and Gaming Commission of Ontario (AGCO) as a B2C operator in February 2023, we’ve set a new standard in the industry. Our mission is to redefine the online casino experience by offering a uniquely transparent environment where players can relax, unwind, and enjoy themselves safely. We are committed to accessibility, fairness, and inclusivity, fostering a community of like-minded individuals who value ethical gaming practices and prioritize our players’ safety and enjoyment above everything else.\n\nOur Values:\n\nWe are honest – we value honesty in all aspects.\n\nBring the Olives – we offer premium customer experience.\n\nThink Big – we believe in always striving for more.\n\nKey Responsibilities:\n\nDevelop and maintain REST APIs using C# and .NET (WebAPI)\n\nOptimize SQL database queries\n\nBuild and manage containerized applications with Docker\n\nUtilize GitHub for version control\n\nImplement and manage CI/CD pipelines\n\nEnsure code quality through unit and integration testing\n\nCollaborate and communicate effectively with the team to deliver high-quality products in a fast-paced environment\n\nRequirements:\n\n5+ years of professional experience with C# and .NET, building REST APIs with WebAPI\n\nExperience with SQL databases\n\nExperience with GitHub or similar\n\nExperience with CI/CD\n\nExperience building containerized applications (we use Docker)\n\nGood understanding of unit and integration testing\n\nKnowledge of any popular JS framework (such as React) would be a plus\n\nExcellent written and spoken English \n\nWhat we offer:\n\nCompetitive salary\n\nPremium Health insurance\n\nCareer and skills development opportunities\n\nFun and collaborative team environment\n\nNew modern office space","description_format":"text","description_chars":1847,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Health insurance"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-10-11T11:16:15Z"}],"visa":[],"liveness":{"score":23,"band":"cold","label":"Long shot","p_open":0.6,"p_active":0.695,"p_room":0.55,"age_days":30,"expected_fill_days":26,"reasons":["seen:30","win:tail"],"computed_at":"2026-10-17T05:46:00Z"},"pay":null,"html_url":"https://alion.io/job/betty-senior-back-end-engineer","json_url":"https://alion.io/job/betty-senior-back-end-engineer.json","meta":{"generated_at":"2026-10-17T15:12:24Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":20511,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-18T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":1776028},"rest":"https://alion.io/mcp/rest/get_company?id=1776028"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fbetty-senior-back-end-engineer"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fbetty-senior-back-end-engineer"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fbetty-senior-back-end-engineer"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/betty-senior-back-end-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fbetty-senior-back-end-engineer"}]}