12,509 Senior Full-Stack jobs

Open 21d North AmericaFull-timeSenior Licensed UK sponsor

Senior Software Engineer (Full Stack), Global Actions

United States

Senior full-stack engineer at Roblox building Global Actions, starting with an Affinity System (Saves, Collections, Wishlists) that replaces the fragmented Favorites experience. Day to day: design backend APIs and data models, lead a data-safe migration across web, mobile, console, and VR, and build React-based cross-platform UI.

API Api Design Data Modeling JavaScript React +1 skills

197K – 243K $

port/59.004

NewBe an early applicant HybridMENASenior

Senior Full Stack Engineer

Israel

Senior full-stack engineer at Port, a Series C company building an Agentic SDLC / internal developer portal platform for engineering organizations. You work end-to-end on feature delivery using React + TypeScript on the frontend and Node.js/TypeScript (plus Python/Golang) on the backend, backed by Kafka, Redis, and PostgreSQL.

Agentic AI AI AWS Design Patterns Developer Experience +12 skills

Roblox

Open 49d North AmericaFull-timeSenior Licensed UK sponsor

Senior Frontend/Fullstack Software Engineer, Sharing

United States

Senior software engineer on Roblox's Sharing team building Roblox Moments, the feature where users capture, share, and discover content. Day to day you own projects end to end across the stack — high-performance React client experiences plus backend services serving billions of content items — partnering with product, safety, and infrastructure teams.

GraphQL JavaScript React Redux User Flows

243K – 295K $

Computrabajo

NewBe an early applicant LATAMSenior

Developer Full Stack / Senior

Chile

Full Stack developer (semi senior/senior) at AGTEC building end-to-end features for a financial-sector project: frontend interfaces, Node.js/NestJS backend services, and REST integrations between digital platforms, fraud systems, and core systems. Hybrid work in Santiago with Git, CI/CD, Docker, and SQL/NoSQL databases.

API CI/CD DevOps Docker Figma +7 skills

Computrabajo

NewBe an early applicant LATAMSenior

Senior Full-Stack Developer - FinTech API & Systems

Chile

AGTEC is hiring a full-stack developer in Santiago, Chile (hybrid) to build features and integrations between platforms, fraud systems and core for a financial-sector project. Core stack: JavaScript/TypeScript, Node.js and NestJS, with REST APIs, testing and CI/CD.

API CI/CD JavaScript NestJS Node.js +1 skills

23people

NewBe an early applicant LATAMSenior

Bilingual Senior Full Stack Java Developer (Test Automation & AI)

Chile

Senior bilingual full-stack Java developer joining the 'Credit Health' team: building end-to-end features with Java, Spring Boot and Angular while using GitHub Copilot and Playwright for AI-assisted API/UI test automation. Hybrid role in Santiago (3 days office) working Canada-time hours, on an initial 8-month project contract.

Angular API GitHub Github Copilot Java +3 skills

3.3M – 3.5M CLP / mo

JustInsurance LLC

NewBe an early applicant RemoteSenior

Senior AI Native Full-Stack Software Engineer

Independently architect, develop, test, and deploy full-stack applications. Build reliable backend services, APIs, and database integrations. Develop responsive web interfaces and dashboards. Work with applications…

AI API Authentication AWS CI/CD +15 skills

Mecka AI

Senior Full Stack Software Developer

AI API AWS Azure Candidate Experience +23 skills

Senior full-stack engineer in Toronto building production web apps that power Mecka AI's global robotics/embodied-AI data capture, labeling, and operations. Day-to-day: end-to-end feature work with React/TypeScript frontends, Node.js or Python backends, PostgreSQL, and practical LLM/AI integrations into internal tooling.

WorldGaming Network LP

Senior Full Stack Software Developer

Angular Elixir Erlang Java JavaScript +3 skills

Senior full-stack developer at WorldGaming Network in Toronto, building applications in a microservice ecosystem using Elixir/Erlang, Java, JavaScript/ES6, Node.js, and AngularJS/React. Requires about 5 years of software development experience, including architecting, designing, and implementing applications.

KellyOCG

Senior Java Full-Stack Engineer - API & Cloud, Hybrid

J2EE Java Kafka SOAP Spring

Senior hands-on Java full-stack developer at KellyOCG in Montréal who designs, builds, and maintains business applications, contributing to technical design and supporting software through production. Core stack: Java/J2EE-Jakarta EE, Spring, REST/SOAP APIs, and Kafka; hybrid role.

WorldGaming Network

Senior Full-Stack Engineer: Microservices, Elixir & JS

Angular Elixir Erlang Java JavaScript +3 skills

Senior full-stack engineer at WorldGaming Network in Toronto, building and architecting applications in a microservices ecosystem using Elixir/Erlang, Java, and JavaScript (Node.js, AngularJS/React). Requires 5+ years of software development experience at a small startup-culture company.

Diagram

NewBe an early applicant RemoteNorth AmericaSenior

Senior Full Stack Engineer

Acceptance Criteria Agentic AI AI API AWS +19 skills

Senior Full Stack Engineer at Baselane, a venture-backed banking and financial management platform for landlords, owning features end-to-end across React, TypeScript, Node.js/NestJS, GraphQL, PostgreSQL, and AWS, with heavy use of AI coding agents (Claude Code, Cursor). Remote-first, with monthly in-office team events in Toronto.

140K – 170K CAD

LRO Staffing

Senior Full Stack Developer — Hybrid, Flexible Hours

Azure Blazor Cloud Cloud Native .NET

Senior full stack developer (hybrid, Mississauga, flexible hours) at LRO Staffing, designing and maintaining web applications on a modern .NET stack with Blazor UI and Azure services, while also working across legacy Classic ASP codebases, mentoring junior developers, and helping set engineering standards.

KellyOCG

NewBe an early applicant HybridNorth AmericaSenior

Senior Full Stack Developer

AI API Azure Bitbucket Cloud +23 skills

Senior hands-on full-stack developer designing, building, and maintaining business applications: secure APIs and integrations, technical design, mentoring, test documentation, and production support. Core stack is Java EE/Jakarta EE with Spring, Hibernate/JPA, REST/SOAP, Kafka, and Oracle/PostgreSQL/MariaDB. Hybrid in Montréal (3 days onsite, 2 remote after 30 days).

LRO Staffing

NewBe an early applicant North AmericaFull-timeSenior

Senior Full Stack Developer - Permanent - 19536

API Azure Blazor Cloud Cloud Native +5 skills

Senior full-stack developer building and maintaining web applications on a .NET stack: Blazor front ends, .NET Core REST APIs, Azure microservices and SQL Server/Azure SQL databases, plus refactoring legacy Classic ASP systems. Hybrid role, 3 days/week onsite in Bolton, ON.

110K – 120K CAD

Bluestar Professional Services Inc.

NewBe an early applicant HybridNorth AmericaFull-timeSenior

Senior Full Stack Developer

AI API Authentication Azure BigQuery +13 skills

Senior full stack developer who owns and delivers projects on Bluestar's proprietary internal platform for client intake, identity, appointments, and operational workflows. Day to day involves taking over existing codebases end to end — development, testing, deployment, support — using TypeScript, Node.js, React, Express.js, and SQL Server.

90K – 120K CAD

Careerowl.in

NewBe an early applicant APACSenior

Senior Full-Stack Engineer (Go)

Hong Kong SAR China

A proprietary trading and research firm in Hong Kong is hiring a senior full-stack engineer to build TypeScript front-ends and Go back-end services behind mission-critical trading analytics tools — real-time data-heavy UIs plus reusable component libraries and SDKs for a modular, plugin-based platform. No finance background required.

AI Analytics AWS Azure CI/CD +17 skills

Careerowl.in

NewBe an early applicant APACSenior

Senior Full-Stack Engineer (Go) — Real-Time UI & Services

Hong Kong SAR China

Build TypeScript front-ends and Go back-end services for mission-critical financial applications, delivering reusable plugin-based platform components. Create real-time dashboards with uPlot and D3.js while collaborating with traders and researchers and mentoring peers.

Cloud TypeScript

Jobcubby

NewBe an early applicant RemoteLATAMContractSenior

Senior .Net Full-Stack Developer | Tax Tech Solutions

Argentina

Senior fullstack engineer with a strong frontend focus, building a FinTech customer-experience operations platform: agent-facing React/TypeScript UIs, micro-frontend architecture (Rspack/Module Federation), and FastAPI/OpenAPI backend integration, with heavy use of AI coding assistants (Cursor, Claude Code, Copilot). 100% remote, full-time contractor for LATAM-based candidates.

Accessibility Agentic AI AI API Api Design +27 skills

Virtusa

NewBe an early applicant APACSenior

Senior Full-Stack Engineer: AWS, Terraform & Secure DevOps

Singapore

Virtusa is hiring a Senior Full-Stack Engineer in Singapore to build scalable 3D geospatial platform solutions, writing and reviewing application code and maintaining data pipelines across environments. The role centers on AWS, GitLab DevOps pipelines, and Terraform infrastructure-as-code, with a strong emphasis on security compliance, system design, and distributed systems.

Data Pipelines DevOps Distributed Systems GitLab Infrastructure as Code +1 skills