Senior Backend Engineer
About the role You'll own the backend for a live mobile F2P game and the AI agentic platform that powers how we operate it. Feature releases, live ops, monetization, analytics pipeline, reliability. Senior IC with real ownership from day one and a path to platform / tech lead as we scale. You work with our production systems serving real players and real revenue. The primary stack is TypeScript/Node.js (Fastify) with MongoDB, ClickHouse, Redis, and RabbitMQ. The AI tooling layer is Go. We use AI heavily as part of how we work. Claude agents write production code alongside us. If you're a strong backend engineer who's comfortable with that mode, you'll fit right in. What you'll work on Game backend: API server, realtime (Socket.io), analytics ingestion, cron jobs â all in one TypeScript monorepo AI agent platform: MCP server in Go bridging LLMs with our databases and third-party APIs External integrations: Slack, Discord, GitLab, Meta Ads, Google Ads, AppLovin, Apple App Store LLM ro
backendseniorai
Senior Software Engineer (Golang)
Are you a backend engineer who enjoys building resilient distributed systems and automating infrastructure at scale? Join Chainstack and help power the next generation of Web3 infrastructure. About us Chainstack powers global blockchain applications across fintech, DeFi, wallets, custodians, analytics, and everything in between. Teams cut time-to-market, cost, and risk with one platform for nodes in the cloud, offered through preferred service providers, or self-hosted. Standardized node management puts reliability on autopilot and keeps performance predictable, giving operators control and transparency while developers get a consistent way to build and scale. About the role We are looking for a Senior Software Engineer with strong Go experience to help build and operate the systems that automate and manage blockchain infrastructure at scale. In this role, you will design backend services, improve reliability and deployment workflows, and contribute to the core infrastructure powering
Software Engineering TeamBackend EngineeringSite Reliability Engineering
Canada, Denmark, France, Germany, India, Ireland, Netherlands, Singapore, Sweden, United Kingdom, United States [Job-29481] Senior AI Developer, Brazil
CI&T is looking for a Senior Generative AI Engineer to join the Customer Delivery team. The person will work embedded within strategic client projects, helping companies adopt and operationalize Generative AI solutions in real production environments. Requirements Experience in software engineering and modern distributed systems Hands-on experience with Generative AI solutions in production environments Experience building RAG pipelines, embeddings, vector databases, and prompt engineering solutions Experience integrating and consuming LLM APIs such as OpenAI, Claude, Gemini, or similar Experience with orchestration frameworks such as LangChain, LlamaIndex, Semantic Kernel, or similar solutions Experience building or integrating AI agents and AI-assisted development workflows Knowledge of backend development using Node.js, Python, Java,.NET, or similar languages Knowledge of APIs, REST services, contracts, and versioning Experience with distributed systems, microservices, and even
Senior AI Software EngineerSenior AI EngineerSenior AI ML Engineer
Senior Back End Developer - Vue, .Net, Angular
Requirements: 5+ años experiencia profesional +2 años desarrollando en frameworks (Vue, .NET, Angular, PrimeFaces). +3 años desarrollando servicios en AWS (Lambda, Step Functions, Layers, API Gateway). +3 años en microservicios (Node.js, Python, Java, Express, TypeScript). +3 años en desarrollo POO (C#, VB, Java). +3 años manejando bases de datos (PostgreSQL, SQL Server, MySQL, Oracle, Dynamo, Mongo). Control de versiones: Git / SVN. Experiencia con pruebas unitarias/herramientas: SonarCube, Mocha, JMeter. Experiencia en CI/CD y despliegue: Docker, Kubernetes, Serverless, Terraform, Jenkins. Originally posted on Himalayas
Backend DevelopmentBackend EngineeringSoftware Engineering
Backend Developer (Node.js)
Highlights Location: Remote (CET hours preferred) Compensation: €5,100 - €6,300 gross + stock options Language: Russian-speaking team About Fundraise Up We’re Fundraise Up - a global fundraising platform built to make donating to nonprofits fast, seamless, and accessible to all. Every month, our technology powers tens of millions of dollars in donations across the globe. We focus on innovation that directly impacts results: faster load times, higher conversion rates, global payment support, and accessibility-first design. Our platform is trusted by many of the world’s leading nonprofits, including UNICEF, the Alzheimer’s Association, and a wide range of global NGOs. With a 4.9/5 rating across top software review platforms, we’re recognized not just for our impact - but for the quality of the product we deliver. A Truly Global Product We operate in the enterprise segment, serving nonprofit organizations across North America, the United Kingdom, Australia, and Europe. We’re building a l
DeveloperBackend DevelopmentBackend Engineer