{"id":24328,"url":"https://alion.io/job/ajaib-senior-backend-engineer","title":"Senior Backend Engineer","company":{"id":6657,"name":"Ajaib","domain":"ajaib.co.id","url":"https://alion.io/company/ajaib","size_band":"201-500","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workable","truth_index":{"grade":"A","score":88,"open_postings":36,"ghost_share":0.111,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":247,"computed_at":"2026-10-19T05:45:15Z"}},"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":["Jakarta, Indonesia"],"countries":["ID"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":15000,"max_usd":44000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":6933},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Go","optional":false},{"name":"Human-in-the-Loop","optional":false},{"name":"Java","optional":false},{"name":"MySQL","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Redis","optional":false},{"name":"Rust","optional":false},{"name":"Apache Kafka","optional":true},{"name":"GCP","optional":true},{"name":"Kubernetes","optional":true},{"name":"NATS","optional":true}],"status":"live","first_seen_at":"2025-07-14T00:00:00Z","employer_posted_date":"2025-07-14","last_verified_at":"2026-10-19T14:40:47Z","board_verified":true,"closed_at":null,"days_open":462,"trust":{"level":"ok","repost_count":0,"flags":["company_stale"],"days_open":462},"description":"Founded to transform retail finance, Ajaib Group is an Indonesian fintech unicorn breaking barriers to financial access. Having recently secured a $270M Series C-the single largest funding round in Southeast Asia over the past four years-we are backed by premier global investors including Y Combinator, Ribbit Capital, SoftBank, and SBI Holdings.\nTo build world-class products, we assemble world-class talent. Supported by our fully hybrid work arrangement, our team spans Eastern Europe, the Middle East, India, and Southeast Asia, allowing you to work with brilliant engineers and builders from around the globe from wherever you are.\nRole Overview\nAs a Backend Engineer at Ajaib, you will play a crucial role in designing, developing, testing, and deploying robust software solutions that impact millions of users. You will collaborate closely with product and business leaders to provide solution guidance, mentor fellow engineers, and contribute to our high-velocity engineering culture.\nResponsibilities\nDesign, develop, test, and deploy resilient software solutions powering high-scale financial platforms.\nDeliver high-performance, low-latency services capable of handling high transaction volumes.\nBuild and optimize fault-tolerant distributed systems under rapid growth demands.\nCollaborate with product and business stakeholders to navigate technical constraints and requirements.\nShare past experiences, maintain elite technical execution discipline, and mentor fellow engineers.\nDeploy to hybrid environments and provide operational technical assistance.\nUse AI with “human in the loop” principle in mind and critical and mindful assessment of the AI solutions\nLearn new technologies and concepts quickly with a genuine curiosity.\nRequirements\nExperience: Minimum 4+ years of professional software development experience, with a strong focus on distributed systems or backend architecture.\nLanguages & Frameworks: Highly proficient in one or more of the following core programming languages and frameworks: Java, C, Go, or Rust.\nDatabases: Solid practical experience with MySQL or PostgreSQL, including query tuning and optimization. Experience with Redis is a big plus.\nMessage Brokers: strong, practical experience building asynchronous processing and system decoupling in a reliable and retriable way. Experience with Kafka, NATS is a strong plus.\nCloud Infrastructure: Skilled practitioner of deployments onto major cloud players. GCP experience is a strong plus, Kubernetes knowledge is a strong plus.\nAutonomy: Ability to work individually with limited guidance, highly responsible, and self-motivated.\nMindset: Passionate about technology, software craftsmanship, and continuous learning.\nBenefits\nPerformance Bonus - Get rewarded for the impact you make\nPrivate Insurance - Comprehensive health coverage for you \nPaid Time Off - Take the time you need to recharge and come back stronger\nLearning & Development - Company-sponsored training, courses, and professional certifications\nHybrid Work Arrangement - Enjoy the flexibility of working both remotely and from the office\nCareer Growth - Work closely with experienced leaders and take on meaningful ownership as we scale\nEmployee Perks - Enjoy exclusive discounts, partnerships, and lifestyle perks\nCollaborative & High-Ownership Culture - Work with smart, driven people in cross-functional teams, take ownership, and make a meaningful impact for our users.\nJoin us as we make magic happen to increase Indonesia’s financial inclusion!","description_format":"text","description_chars":3508,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":["Continuous learning","Hybrid work"],"hiring_locations":[{"name":"Indonesia","iso":"ID","kind":"country"},{"name":"India","iso":"IN","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Investing Apps & Robo-Advisors","Online Brokerage & Trading Platforms"],"lifecycle":[{"event":"open","at":"2023-12-12T00:00:00Z"},{"event":"open","at":"2026-09-25T19:22:27Z"}],"visa":[],"liveness":{"score":24,"band":"cold","label":"Long shot","p_open":1,"p_active":0.679,"p_room":0.36,"age_days":462,"expected_fill_days":247,"reasons":["conf:2","velocity","win:tail","crowd:"],"computed_at":"2026-10-19T05:45:15Z"},"pay":null,"html_url":"https://alion.io/job/ajaib-senior-backend-engineer","json_url":"https://alion.io/job/ajaib-senior-backend-engineer.json","meta":{"generated_at":"2026-10-19T17:43:28Z","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":13502,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-20T00:00:00Z"}},"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":6657},"rest":"https://alion.io/mcp/rest/get_company?id=6657"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fajaib-senior-backend-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%2Fajaib-senior-backend-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%2Fajaib-senior-backend-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/ajaib-senior-backend-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fajaib-senior-backend-engineer"}]}