{"id":3207821,"url":"https://alion.io/job/ajaib-senior-backend-engineer-ii-shared-services","title":"Senior Backend Engineer II - Shared Services","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":90,"open_postings":30,"ghost_share":0,"stale_share":0.2,"repost_share":0,"time_to_fill_p50_days":100,"computed_at":"2026-11-01T06:10:25Z"}},"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","Bangkok, Thailand"],"countries":["ID","TH"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Apache Kafka","optional":false},{"name":"AWS","optional":false},{"name":"CI/CD","optional":false},{"name":"GCP","optional":false},{"name":"Go","optional":false},{"name":"gRPC","optional":false},{"name":"Java","optional":false},{"name":"Redis","optional":false},{"name":"Rest API","optional":false}],"status":"live","first_seen_at":"2026-10-24T14:46:08Z","employer_posted_date":"2026-10-24","last_verified_at":"2026-11-01T11:42:17Z","board_verified":true,"closed_at":null,"days_open":7,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":7},"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 remote 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. We operate with an impact-driven purpose where everyone is the owner of our customers' satisfaction. Driven by a growth mindset and a fierce will to win, we refuse to settle and constantly push engineering boundaries.\nRole Overview\nAs a Senior Backend Engineer II in Shared Services, you build and run the backend services behind the investor journey: KYC, partner integrations, portfolio, watchlist, homepage, and all of our growth features such as referral and community. You own features end to end inside your team, raise code quality, and mentor engineers around you, so that millions of investors get a fast and reliable experience.\nDesign, build and maintain scalable, secure backend services and APIs for Growth, Onboarding or Shared Experience.\nOwn features from technical design to production, including monitoring, alerting and on-call follow-up.\nIntegrate with external partners (KYC providers, banks, market data) and make those integrations resilient to failure.\nWrite clean, well-tested code and give thoughtful code and design reviews.\nInvestigate production incidents, find root causes and ship lasting fixes.\nImprove performance, reliability and observability of the services your team owns.\nMentor mid-level engineers and share knowledge within the team.\nWork with Product, Ops, Business and Architecture to turn requirements into reliable solutions, and raise trade-offs early.\nRequirements\nEducation: Bachelor's degree in Computer Science or equivalent practical experience.\nExperience: 5+ years of professional backend engineering, with a track record of owning production services at scale.\nLanguages: Strong in Java or Go\nSystem Design: Solid understanding of microservices, REST/gRPC APIs, event-driven design, and reliability and observability practices.\nData & Messaging: Hands-on with relational and NoSQL databases (query tuning), caching (Redis) and messaging (Kafka).\nInfrastructure: Experience running services on cloud platforms (GCP or AWS), with CI/CD and containers.\nMindset & Domain: Ownership mindset and clear communication. 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