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Senior Full-Stack Developer for AI-Powered Apps

United Arab Emirates

ParamInfo is hiring a Senior Full-Stack Developer in Abu Dhabi to design and deliver robust web applications, building backend services with C#/.NET or TypeScript/NestJS and accessible UIs with Angular or React. Day to day: writing secure, scalable APIs, tests, CI/CD, and collaborating on data services and cloud infrastructure in an Agile team.

Agile Angular API CI/CD Cloud +5 skills

INTUIT RECRUITMENT PTE. LTD.

Senior Full Stack Engineer

New APACContractSenior

Senior Full Stack Engineer in Singapore (Punggol Coast, Northeast) on a 1-year renewable contract via a recruitment agency, building end-to-end web apps with JavaScript/TypeScript, React/Next.js, Node.js or Python backends, AWS/Docker CI/CD, plus AI features such as LLM, RAG and agent workflows. Salary up to SGD 7,600/month plus bonus.

AI API Api Security Authentication Automation +24 skills

up to 8K SGD / mo

Software Engineering Team Lead

Open 52d HybridMENAFull-timeLead

Hands-on engineering team lead at a prop-trading tech company, guiding full-stack developers from architecture to production while turning AI ideas into reliable systems. Core stack: Node.js/NestJS, React/Next.js, PostgreSQL/MongoDB on cloud (AWS/GCP/Azure), with LLM/agent frameworks in the mix.

Agentic AI AI AWS AWS Bedrock Azure +22 skills

Allegis Group Singapore Pte Ltd

Fullstack Developer - TEKsystems (Allegis Group Singapore Pte Ltd)

Fullstack developer on a ~6-person team split across Singapore and the US, building internal web applications with Angular and NestJS and replacing manual workflows with automation for a global technology client's e-commerce and content-management platforms.

Angular Automation AWS Cloud E-commerce +4 skills

Irvine Technology Corporation

Junior Full Stack Developer (React/Node/AI-Assisted) (Las Vegas)

New On-siteNorth AmericaContractJunior

Contract-to-hire junior full-stack developer, 100% onsite in Las Vegas, joining a small team modernizing production apps with TypeScript, React, Next.js, Node.js, and MongoDB. Day to day involves building features, APIs, and tests while using AI coding tools like Cursor, Copilot, and Claude Code.

Agentic AI AI API Claude Code Data Modeling +12 skills

40 – 45 $ / hr

Desarrollador Backend Node.js - Semisenior

On-site (Pereira, Colombia) semisenior backend developer role building robust, scalable backend services with Node.js — mainly NestJS (or Express/Fastify), PostgreSQL/MySQL with ORMs like TypeORM/Prisma/Sequelize, and RESTful APIs, using Git-based workflows.

API Azure Express.js Fastify Git +5 skills

WeMaintain | Certified B Corp

Senior Fullstack Engineer (F/M/X)

New RemoteUKContractSenior

Senior Fullstack Engineer at WeMaintain, a lift and building-maintenance operator, owning problems end to end in a 20-person fully remote (Europe) Product & Engineering team. Work spans a TypeScript stack — Node.js/NestJS microservices, federated GraphQL, AWS, PostgreSQL, Angular and React Native — plus IoT telemetry and AI-in-the-loop back-office features.

AI Analytics Angular API AWS +17 skills

Sr. Software Developer

New RemoteNorth AmericaSenior H-1B sponsor history

Senior backend engineer on Revionics' team building its next-generation AI agent platform for retail pricing optimization. Owns async agentic workflows, internal and external APIs, and end-to-end architecture, using Node.js/NestJS with TypeScript, GCP/AWS, Docker/Kubernetes, and LLM integrations.

Agentic AI Agile AI API Api Design +31 skills

100K – 160K $

TAN: PAN: First American India Pvt Ltd

Senior Software Engineer

New HybridAPACSenior

Senior Software Engineer at First American's India GCC in Hyderabad, building title-insurance and property-data platforms. Day to day: driving full SDLC delivery, code reviews, cross-team coordination, and operational issue resolution on a stack of C#/.NET, Node.js/NestJS, React/Angular, Kafka, AWS, and Docker/Kubernetes.

AI Analytics Angular API API Gateway +47 skills

Fitness Passport Pty

Senior Software Engineer

Open 6d HybridAPACSenior

Senior Software Engineer at Fitness Passport (Sydney, hybrid, 3 days in office) building features end-to-end on a TypeScript stack — React/React Native frontends, NestJS/Node backends, GraphQL APIs, and AWS DevOps (CI/CD, IaC). Full production ownership, no separate QA, and an AI-first workflow using Claude and AI tools.

AI API AWS CI/CD Cloud +14 skills

D-Fend Solutions

Senior Software Engineer (Cloud/Backend)

New On-siteMENAFull-timeSenior

D-Fend Solutions, a counter-drone cybersecurity company, seeks a hands-on Senior Software Engineer to be a lead technical anchor for a new Platform group, designing and building a multi-tenant SaaS distributed inference platform spanning cloud, on-prem, and edge sensors. Core stack: Node.js/TypeScript (Express, NestJS), cloud-native AWS/Azure/GCP, Kafka-style event-driven microservices, Redis, Pos

AI AKS AWS Azure CDK +37 skills

LE140 Unity Technologies Canada Company

Senior Full Stack Engineer at Unity

New North AmericaSenior

Senior Full Stack Engineer on Unity's Unified Ads Platform team in Montréal: designing and operating TypeScript (NestJS) services, modeling relational data for scalability, building event-driven integrations with Kafka and Google Cloud Pub/Sub, and shipping React UIs while mentoring teammates and driving observability.

API Cloud Cloud Native Data Modeling Event Driven Architecture +9 skills

bei agital online GmbH

NestJS Backend Developer (m/w/d) – TypeScript, Node.js, Go

New On-siteEurope

Backend developer on a ~10-person agile Kanban team building the company's own niche marketplaces (heating-oil marketplace esyoil, bike price comparison pedali). You own features across the full software lifecycle using NestJS, TypeScript, Node.js, MongoDB, AWS and microservices, with room to touch Go, DevOps and analytics.

Analytics API AWS CI/CD Cloud +11 skills

ZoomInfo Technologies LLC

Software Engineer III

New HybridNorth America H-1B sponsor history

Backend engineer on ZoomInfo's Integrations team building services that sync data in real time between ZoomInfo's platform and customer CRM/marketing automation tools (Salesforce, HubSpot, Microsoft Dynamics 365), using Node.js (NestJS), Kafka, and REST APIs. Hybrid role based in Waltham, MA.

AI API Api Design Authentication Automation +23 skills

112K – 176K $

Allegis Group Singapore Pte Ltd

Full Stack Developer (Angular / NestJS)

Full stack developer building internal web apps and automation for a global tech client's e-commerce and content-management platforms, on a ~6-person team split between Singapore and the US. Day to day: Angular front end, NestJS back end, and replacing manual spreadsheet/script workflows with scalable automated tools.

Angular Automation AWS Cloud E-commerce +4 skills

Senior Platform Software Engineer

New RemoteEuropeFull-timeSenior

Platform engineer who owns AWS cloud infrastructure, CI/CD deployment pipelines, and production PostgreSQL at a seed-stage company building referral and partner growth tools for businesses. Core stack includes AWS, Terraform, PostgreSQL, and TypeScript/Node.js (NestJS).

AI AWS CI/CD Cloud Distributed Systems +8 skills

Senior Full Stack Developer (AI SaaS)

New On-siteEuropeFull-timeSenior

Senior full-stack developer building an AI-powered B2B SaaS platform of chat and voice agents that help customers navigate complex product catalogs. Day-to-day: full-stack features with TypeScript/NestJS, MongoDB data workflows, and integration of current LLM APIs. Remote across Europe, hybrid from Cologne or Hamburg.

AI API LLM MongoDB NestJS +2 skills

Remote Backend Engineer III - Data Pipelines & APIs

New North America

Backend engineer at a clean-energy company who designs and scales data ingestion pipelines for solar energy systems, builds integrations, and contributes to backend services using JavaScript and NestJS.

Agile Data Ingestion JavaScript NestJS

Unity Technologies Canada Company

Sr. Full Stack Engineer

New North AmericaSenior

Senior full-stack engineer on Unity's Unified Ads Platform team, owning the service layer for advertiser/publisher entities: building and operating TypeScript/NestJS APIs, SQL schema design, Kafka and Google Cloud Pub/Sub event-driven integrations, and React frontends, with production ownership on Kubernetes. Path to a Tech Lead Manager role.

API Cloud Data Modeling Event Driven Architecture GCP +10 skills

125K – 176K CAD

MCS Group | Your Specialist Recruitment Consultancy

Junior Software Engineer (Full Stack)

New HybridEuropeJunior

Junior full-stack engineer, 5 days on-site in Dublin, enhancing an established UK/Ireland business's core platform: TypeScript stack with Node.js/NestJS backend, React admin portal and Next.js customer site on AWS, plus MySQL, CDK/IaC and CI/CD. Works alongside an external dev partner while helping bring development in-house. Salary up to €55k.

Accessibility AI API AWS CDK +11 skills