{"id":2501855,"url":"https://alion.io/job/biocatch-senior-backend-developer-2","title":"Senior Backend Developer","company":{"id":178269,"name":"BioCatch","domain":"biocatch.com","url":"https://alion.io/company/biocatch","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Comeet","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Tel Aviv, Israel"],"countries":["IL"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":7,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"CI/CD","optional":false},{"name":"Machine Learning","optional":false},{"name":"Python","optional":false},{"name":"Rust","optional":true}],"status":"live","first_seen_at":"2026-10-11T13:41:54Z","employer_posted_date":"2026-10-21","last_verified_at":"2026-10-29T00:04:54Z","board_verified":true,"closed_at":null,"days_open":17,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":17},"description":"Description\nBioCatch is the leader in Behavioral Biometrics, a technology that leverages machine learning to analyze an online user’s physical and cognitive digital behavior to protect individuals online. BioCatch’s mission is to unlock the power of behavior and deliver actionable insights to create a digital world where identity, trust, and ease coexist.Today, 34 of the world's largest 100 banks and 210 total financial institutions rely on BioCatch Connect™ to combat fraud, facilitate digital transformation, and grow customer relationships.. BioCatch’s Client Innovation Board, an industry-led initiative including American Express, Barclays, Citi Ventures, and National Australia Bank, helps BioCatch to identify creative and cutting-edge ways to leverage the unique attributes of behavior for fraud prevention. With over a decade of analyzing data, more than 80 registered patents, and unparalleled experience, BioCatch continues to innovate to solve tomorrow’s problems. For more information, please visit www.biocatch.com.\nAre you an experienced backend developer with a passion for cutting-edge technology and an interest in solving real production problems under strict SLA requirements?\nBioCatch is looking for an experienced backend developer to join our core backend team and help take our system to its next level.\nAs a backend developer at BioCatch, you will work alongside a team of highly curious and innovative professionals. You will be responsible for developing core services and solutions that process high volumes of real-time traffic under tight latency budgets. The role involves complex problem-solving, a broad view of the entire system, and a deep understanding of how we ingest and process traffic at scale.\nRequirements\nDegree in Mathematics, Computer Science, Electrical Engineering, or equivalent military experience in a technology unit.\nAt least 7 years of experience developing software for large-scale systems.\nAt least 4 years of experience with Python.\nHands-on experience with cloud architecture and microservices.\nExperience working in CI/CD and Dockerized environments.\nNice to Have:\nExperience working in Rust.\nSoft Skills\nResponsible, well-organized, and self-learning.\nA strong team player.\nCapable of managing large-scale tasks.\nFast learner, adaptable, and persistent.\nComfortable handling a variety of unfamiliar challenges.","description_format":"text","description_chars":2374,"description_truncated":false,"requirements":{"experience_years_min":7,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[{"name":"Israel","iso":"IL","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Fraud Detection","Athlete Training"],"lifecycle":[{"event":"open","at":"2026-10-14T06:11:42Z"}],"visa":[],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":16,"expected_fill_days":237,"reasons":["conf:4","velocity","win:early"],"computed_at":"2026-10-28T05:59:10Z"},"pay":null,"html_url":"https://alion.io/job/biocatch-senior-backend-developer-2","json_url":"https://alion.io/job/biocatch-senior-backend-developer-2.json","meta":{"generated_at":"2026-10-29T01:51:13Z","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":2826,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-30T00:00:00Z"}},"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":178269},"rest":"https://alion.io/mcp/rest/get_company?id=178269"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fbiocatch-senior-backend-developer-2"},{"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%2Fbiocatch-senior-backend-developer-2"},{"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%2Fbiocatch-senior-backend-developer-2"},{"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/biocatch-senior-backend-developer-2\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fbiocatch-senior-backend-developer-2"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":2501855}},{"tool":"search_jobs","arguments":{"company":"biocatch.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":2501855},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. 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