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Lead Backend Engineer, Ai-Driven Customer Care
Designs, builds, and maintains scalable backend microservices and RESTful APIs for a fintech company's financial platforms as part of a fully remote team, including database modeling, performance tuning, and production troubleshooting. Core stack includes Java/Python/Go, relational and NoSQL databases, Kafka/RabbitMQ, cloud platforms, and Docker.
Backend .Net Developer
Backend developer building and modifying applications on .NET 8/10 with heavy data work: ETL, data ingestion and cleansing, data integration, and T-SQL against SQL Server/PostgreSQL. Onsite (WFO) in Sunter, North Jakarta; Azure/GCP, DevOps, and microservices knowledge is a plus.
Senior Backend Engineer II — Scalable Fintech APIs (Remote)
Senior Backend Engineer II on Ajaib's Shared Services team builds and runs backend services behind the investor journey — KYC, partner integrations, portfolio, watchlist, homepage, and growth features — designing scalable APIs with observability, mentoring peers, and collaborating with Product, Ops, and Architecture.
Senior TypeScript Backend Engineer - Fintech (Remote, Flexible)
Senior TypeScript backend engineer at EthBerry designing and delivering production financial systems — ledgers, payments, and reconciliation — owning the full engineering lifecycle from API design and signed webhooks to React/Next.js interfaces, with a strong focus on idempotency, auditability, observability, and testing.
Remote Staff Backend Engineer - Trading Systems
Staff Backend Engineer on the Investment team at Indonesian brokerage PT Ajaib Sekuritas Asia, steering technical direction of stock trading systems across squads — solving correctness, latency and reliability problems at peak trading volumes. Core stack: Java/Go, microservices, Kafka, Redis, and cloud platforms.
Sr. Backend Engineer II - Investment
Senior backend engineer on the Investment team at Ajaib, an Indonesian fintech, owning stock-trading services (order flow, market data, portfolio, settlement) from design to production. Works with Java/Go microservices, REST/gRPC, Kafka, Redis, SQL/NoSQL on GCP/AWS.
Senior Backend Engineer - Scalable Systems & API Design
Designs, builds, and maintains scalable backend services and APIs powering Traveloka's high-traffic platform used by millions, contributing to architecture decisions and data integrations. Core stack: Go, Java, or Python.
Senior Backend Engineer (PHP/Node) | AWS, CI/CD, Regulated Apps
Senior backend engineer leading a small team building production-grade services in PHP (Laravel) or Node.js on PostgreSQL for regulated clients. Covers data modeling, API contracts, secure coding, PR review, and AWS deployments with CI/CD, deputising for the Technical Lead in client meetings.
Java AI Backend Engineer
Designs, develops, and maintains Java Spring Boot backend applications, building RESTful APIs and microservices for enterprise integration. Collaborates with AI engineers to add AI-powered capabilities, integrates third-party APIs, and ensures security, performance, and scalability while following Agile practices.
Senior Backend Engineer - Python, Cloud & DB Systems
Senior backend engineer at Pashouses, a startup simplifying home ownership in Indonesia. Day to day: building scalable backend services and robust APIs in Python (Flask/FastAPI) with relational databases on Google Cloud, collaborating with product and frontend teams.
Senior Backend Engineer II - Shared Services
Senior backend engineer at Indonesian fintech unicorn Ajaib, building and running the services behind the investor journey (KYC, partner integrations, portfolio, growth features). Design and own scalable Java/Go microservices with Redis and Kafka on GCP/AWS, end to end — including on-call, incident fixes, and mentoring engineers.
Senior Backend Engineer — Golang, Microservices & Cloud
Qoala is hiring a Senior Backend Engineer in Indonesia to design, build, and optimize scalable backend systems and microservices using Golang, RESTful APIs, and event-driven architecture, collaborating with Product, QA, and DevOps in Agile workflows.
Backend Engineer: NestJS, FastAPI & AI-Driven APIs
Backend developer at Lancesoft in Jakarta building scalable services with Python or Node.js (NestJS, FastAPI), designing n8n workflows and REST API integrations with internal and third-party systems, and collaborating with Product and AI teams on LLM/RAG-driven solutions.
Backend Engineer: NestJS, FastAPI & AI Workflows
On-site backend developer in Lancesoft Indonesia's Jakarta team, building scalable services with NestJS and FastAPI, driving automation with n8n, and collaborating with product and AI teams on LLM/RAG-based solutions. Python/Node.js and Docker/Git proficiency is valued.
Senior Backend Engineer - Java / Spring Boot APIs (KLI-102)
Design and maintain Java/Spring Boot RESTful APIs for a multi-tenant SaaS platform, owning the data layer across MySQL, SQL Server, and PostgreSQL. The role covers security hardening, refactoring legacy services, testing, OpenAPI contracts with TypeScript front-end engineers, and shipping to AWS ECS via Bitbucket/Jira.