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Senior Backend Engineer - Logistics & Supply Chain
Backend engineer on TikTok Shop's logistics team, designing and scaling distributed supply-chain systems that power international fulfillment and delivery. Day-to-day work involves architecture, performance optimisation, and reliability of high-concurrency services, coding hands-on in Java or Go.
Senior Backend Engineer - Go/Python, Scale & Cloud
Senior Backend Engineer at Nicoll Curtin in Singapore designing and scaling backend systems built on large-scale distributed architectures, microservices, and cloud-native services, writing clean, secure code in Go, Node.js, Ruby, or Python while driving technical design and architectural decisions with product and engineering teams.
Senior Backend Engineer (Python)
Senior Backend Engineer at Sia Partners in Mumbai building AI-powered SaaS back-end services with Python microservices and integrating ML models alongside data scientists. Core stack: Python/Flask, PostgreSQL/MongoDB, Docker/Kubernetes, Terraform/Helm, and GCP/AWS.
Senior Backend Developer (Ruby/NodeJS)
Senior backend developer building SaaS web applications and APIs with Ruby/Ruby on Rails and NodeJS. Day-to-day: developing features, monitoring and troubleshooting services, maintaining high SLAs, and writing documentation and tests on a fully remote international team.
Senior Backend Engineer - Pricing & Data Pipelines
Senior backend engineer at e-commerce company Desertcart in Dubai, working on pricing logic, catalogue updates, data pipelines, and marketplace integrations. Day to day involves Ruby on Rails development, background jobs, ensuring data accuracy, and collaborating with commercial teams.
Senior Backend Engineer - Fintech AI & Payments
Design, build, and maintain backend services for a regulated fintech platform focused on AI and a token economy. Day-to-day work is TypeScript development, API integrations, data modeling, and secure coding, plus observability, testing, and compliance alignment alongside engineering, product, and business teams.
Senior Backend Engineer, Trading Risk Platforms
Backend engineer at crypto exchange Bybit in Abu Dhabi designing, building, and maintaining trading risk backend systems, owning real-time data processing pipelines and collaborating with Risk and Data Platform teams. Core stack: Go (or C++/Java), Kafka, and data stores.
Senior Backend Engineer
Senior Backend Engineer building TypeScript/Node.js backend services, APIs, and integrations for a regulated fintech client working on financial infrastructure for the AI and token economy (trading, stablecoin settlement, cross-border payments). Role is on-site in Dubai or remote from Europe.
Senior Backend Engineer
Senior Backend Engineer in Pune designing, building, and maintaining scalable backend systems with Node.js and PostgreSQL, creating RESTful APIs, and collaborating with frontend developers and product managers while optimizing performance and reliability.
Staff Backend Engineer (Node.js/TypeScript)
Wynagrodzenie B2B: 110000 – 140000 USD / rok netto Staff Backend Engineer (Node.js/TypeScript) We are looking for a Staff Backend Engineer (Node.js/TypeScript) to join a US-based logistics software company building a…
Senior Backend Engineer - Java/Golang | Cloud & AI | Hybrid
Astek Canada is hiring a Senior Backend Engineer (Java/Golang) in Montréal for a hybrid role building cloud and AI solutions. The work centers on designing and delivering robust backend services with a Cloud Native, DevSecOps approach, using Java, Golang, AWS, Kubernetes, and Kafka.
Senior Backend Developer — Python, Spark, Hybrid
Citigroup is hiring a Senior Software Application Developer in Mexico to design and build backend systems with Python, Apache Spark, and SQL. The hybrid role (3 office days/week) includes mentoring junior developers, shaping technical standards, and working on microservices and API integration; strong English is required.
Desarrollador Backend Senior (Microservicios)
Senior backend developer designing, building, and maintaining microservices that power millions of daily payment transactions for a global digital payments leader. Fully remote within Mexico, working with Go/Java/Python, REST APIs, SQL and NoSQL databases, Docker/Kubernetes, and cloud platforms.

Senior Backend Engineer (Kotlin / Java)
Senior backend engineer on Fourthwall's single Kotlin monolith — a creator-ecommerce platform and merchant of record handling payments, refunds, payouts, tax, manufacturing and shipping integrations. Remote in Poland (B2B), using Spring Boot, jOOQ and PostgreSQL on Google Cloud, with coding agents and backend on-call part of the role.
Senior Backend Developer
Senior Backend Developer in Bangalore designing, building, and maintaining scalable Python backend services using Django, Flask, and FastAPI. Day-to-day work spans PostgreSQL database design, REST APIs and microservices, AWS deployment (Lambda, EC2, S3, RDS), and Docker/Git-based workflows.
Senior Backend Engineer (Distributed Systems)
Senior Backend Engineer at Virtusa (Hyderabad/Chennai/Bengaluru) designing and operating high-throughput, event-driven data streaming pipelines. Day to day involves writing high-performance multithreaded Java applications, architecting Apache Kafka producer/consumer systems, and running distributed services on AWS EC2.
Senior Backend Java Developer
Six-month contract role for a senior backend Java developer in Toronto (hybrid, 2-3 days in office weekly). The engineer builds Spring Boot microservices, REST API integrations, Azure cloud deployments, and SQL/PostgreSQL solutions. Requires 8+ years of Java experience and professional fluency in English and Spanish; pays C$50/hour inclusive.