{"id":2501802,"url":"https://alion.io/job/biocatch-software-engineer-web-sdk","title":"Software Engineer - Web SDK","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":{"min_usd":72000,"max_usd":213000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":6933},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"CI/CD","optional":false},{"name":"JavaScript","optional":false},{"name":"Machine Learning","optional":false},{"name":"React Native","optional":false},{"name":"TypeScript","optional":false},{"name":"React.js","optional":true}],"status":"live","first_seen_at":"2026-10-13T19:15:26Z","employer_posted_date":"2026-10-13","last_verified_at":"2026-10-16T08:48:54Z","board_verified":true,"closed_at":null,"days_open":2,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":2},"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.\nWe are looking for a talented and motivated Software Engineer to join our SDK team, focusing on the development and enhancement of our SDKs web & mobile.\nIn this role, you will take part in designing, building, and maintaining a high-performance SDK that is integrated into customer applications, used by customers around the world.\nYou will work closely with other engineers, product managers, and solution teams to ensure high quality, maintainability, and performance of the SDK.\nIf you are passionate about web and mobile technologies and enjoy solving complex challenges, we’d love to meet you.\nWhat You’ll Do:\nDesign and implement new features and improvements in our SDKs .\nEnsure the SDK is robust, secure, and easy to integrate by third-party developers.\nCollaborate with cross-functional teams, including data engineer, data scientist and backend engineers.\nMaintain high code quality through code reviews, testing, and best practices.\nMonitor and optimize SDK performance and resource usage.\nWrite clear technical documentation and integration guides\nRequirements\n5+ years of hands-on experience in JavaScript/TypeScript development.\nStrong knowledge of modern web development (ES6+, DOM APIs, browser compatibility).\nFamiliarity with security, performance, and cross-browser compatibility considerations.\nAbility to write clean, modular, and reusable code.\nGood communication skills and ability to work collaboratively in a team environment.\nStrong debugging and problem-solving skills.\nExperience working with CI/CD pipelines and automated testing tools.\nOptional but Advantageous:\nExperience in developing SDK, libraries, or APIs for external consumption - a big advantage.\nExperience in mobile development (Android/iOS, React Native, or other cross-platform tools).\nFamiliarity with WebView integrations on mobile platforms.\nUnderstanding of user behavior data collection.","description_format":"text","description_chars":2921,"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":[],"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":2,"expected_fill_days":237,"reasons":["conf:1","velocity","win:early"],"computed_at":"2026-10-16T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/biocatch-software-engineer-web-sdk","json_url":"https://alion.io/job/biocatch-software-engineer-web-sdk.json","meta":{"generated_at":"2026-10-16T11:41:22Z","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":10603,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-17T00:00:00Z"}},"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-software-engineer-web-sdk"},{"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-software-engineer-web-sdk"},{"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-software-engineer-web-sdk"},{"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-software-engineer-web-sdk\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fbiocatch-software-engineer-web-sdk"}]}