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12,331 Senior Full-Stack jobs

Senior full-stack engineering roles spanning frontend and backend delivery.

12.3K jobs

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12,331 jobs Posted Sort

Senior .NET/React Full-Stack Developer – Hybrid (Remote 2d/wk)

NewBe an early applicant EuropeSenior

Blue Soft is hiring a senior full-stack developer for a long-term mission near Paris maintaining and developing a website that publishes economic and financial content. Day-to-day work spans intranet/extranet app design and development with .NET and React, CI/CD via Azure DevOps; hybrid with 2 remote days/week.

Azure Azure DevOps CI/CD DevOps .NET +1 skills

Senior Fullstack Developer (JAVA / React) — H/F

NewBe an early applicant EuropeSenior

Senior fullstack developer joining a B2B SaaS platform that helps companies use their data to drive environmental performance. Day to day: build features with Java and React, design APIs, model data, and take part in architecture and technical decisions alongside the product team.

API Java React SaaS

Senior Fullstack Developer - Java/React | Data-Driven SaaS

NewBe an early applicant EuropeSenior

LITY's partner company is hiring a senior fullstack developer (Java/React) for a B2B SaaS platform focused on data exploitation and environmental performance. Day to day: shaping technical decisions, designing robust APIs, data modeling, and ensuring code quality and architecture evolution, working on-site in Rennes with close collaboration with the Product team.

Développeur Frontend/Full Stack Senior – UX & Accessibilité

NewBe an early applicant EuropeSenior

Senior frontend/full stack developer modernizing the CAFAT social security information system, based in Nouméa, New Caledonia. Day to day: turning business needs into accessible, coherent Angular interfaces for users (insured, employers, self-employed), contributing to UX design on a 5-year program with a strong frontend focus.

Développeur Frontend/Full Stack Angular & UX Senior

NewBe an early applicant EuropeSenior

Senior frontend/full-stack developer at Seyos joining a team in Nouméa, New Caledonia, turning business needs into clear, accessible Angular interfaces with strong UX. Stack: TypeScript/Angular, Java/Spring Boot, REST APIs, Docker, PostgreSQL. Contract includes housing, flight, and temporary vehicle support.

Angular API Docker Java PostgreSQL +2 skills

Fanatics Betting & Gaming

Senior Software Engineer - Fullstack

Open 130d RemoteUKFull-timeSenior

Build and scale a real-money prediction and trading web app using React, Next.js, and TypeScript, while integrating with Go backends and leveraging AI tools to ship features quickly.

Accessibility AI API CI/CD Claude Code +16 skills

Fanatics Betting & Gaming

Senior Software Engineer, Full Stack (FES)

Open 64d North AmericaFull-timeSenior

Builds and operates high-throughput Go services and TypeScript/React front ends that power Fanatics’ shared loyalty, identity, and payments platforms for sports betting, ecommerce, and collectibles.

Agile API Auth0 Authentication AWS +28 skills

122K – 200K $

Senior Software Engineer, Full Stack (FES)

Open 45d North AmericaFull-timeSenior

Hands-on, backend-weighted full-stack engineer building Fanatics' Fan Ecosystem — the shared identity, loyalty, payments, and wallet services powering its sports commerce, betting, and collectibles products. Mostly high-throughput Go microservices and APIs, with some TypeScript/React front-end work; on-site in New York.

Agile API Auth0 Authentication AWS +28 skills

122K – 200K $

Senior Full Stack Engineer, Unified Experience

Open 47d North AmericaContractSenior

Senior hands-on fullstack engineer on Fanatics Collect's Unified Experience team, owning features end to end (data schema → API → UI) that connect Fanatics Live, Marketplace, Instant Rips, Collections, and Topps into one collector journey. Core stack: Python/FastAPI on AWS and Next.js/React/TypeScript on Vercel.

Accessibility AI Android API Api Design +22 skills

160K – 200K $

Senior Full-Stack Engineer

Open 30d LATAMSenior

Senior Full-Stack Engineer building Fanatics Collect's trading-card marketplace in Mexico City — Vault, Buy Now, auctions, and internal ops tooling. Day to day: owning features across the stack, from React/TypeScript web experiences to scalable backend services and APIs, plus reliability, performance, and incident-response work.

API CI/CD Cloud Data Modeling Distributed Systems +12 skills

Senior AWS Full Stack Developer

NewBe an early applicant HybridAPACSenior

Senior full-stack developer (7-12 yrs) who designs, builds, tests and deploys Angular/TypeScript web apps on AWS S3, REST/JSON services on AWS Lambda and GraphQL APIs via AWS AppSync, while also creating reusable frameworks (SSO, observability) and automating AWS infrastructure with Terraform/Terragrunt.

Angular AWS GraphQL HTML JSON +9 skills

Computing Concepts

Senior Full Stack Engineer(.NET/React)

NewBe an early applicant RemoteAPACContractSenior

Senior full stack engineer who develops and enhances internal and client-facing systems using .NET (C#, ASP.NET) on the back end and React/JavaScript on the front end, with SQL Server for data. Remote contract role (12+ months) with night-shift hours in India (6:30 PM–3:30 AM IST), including testing, code reviews, and Jira-tracked delivery.

Agile Bitbucket C# CSS .NET +11 skills

Senior Full-Stack Engineer - FinTech & Data Viz

NewBe an early applicant LATAMSenior

Bluelight, a fast-growing consultancy, is hiring a senior full-stack engineer in Merida, Mexico, to own end-to-end development of client applications across the Americas — building backend services and frontend interfaces with Python and React, with a focus on FinTech and data visualization work.

Senior Software Engineer: Full-Stack & Data Viz

NewBe an early applicant LATAMSenior

Senior full-stack engineer at Bluelight, a software consultancy serving North American and Latin American clients. The role involves shaping architecture and building robust, scalable applications with a full-stack and data visualization focus, using Python as a stated core technology.

Senior Full-Stack Engineer — Finance Apps & Data Viz

NewBe an early applicant LATAMSenior

Senior full-stack developer at software consultancy Bluelight in Monterrey, building financial reporting and data-visualization applications end to end for clients. Core stack: Python (Flask/FastAPI/Django), ReactJS, and strong SQL data access.

Data Visualization Django FastAPI Financial Reporting Flask +3 skills

Senior Python Flask Fullstack Engineer – Data Viz & Finance

NewBe an early applicant LATAMSenior

Senior full-stack developer at Bluelight, a software consultancy in Merida, Mexico, building end-to-end client applications with Python/Flask backends, React frontends, and PostgreSQL, with a focus on data visualization and finance projects.

PostgreSQL Python React

Senior Software Engineer — Full-Stack Python/React

NewBe an early applicant LATAMSenior

Bluelight is hiring a Senior Software Engineer in Hermosillo, Mexico (on-site) to own full-stack development: Python on the backend, ReactJS on the frontend, with PostgreSQL data modeling and performance work. The role focuses on building high-quality applications and robust solutions for clients within a growing, collaborative team.

Data Modeling PostgreSQL Python React

Full-Stack Laravel + React Developer (Remote)

NewBe an early applicant LATAMSenior

Senior full-stack developer building web applications with Laravel 8+, Eloquent ORM, and RESTful APIs, collaborating with React/Vue.js/Livewire frontend engineers and testers using Pest, PHPUnit, Dusk, and Playwright. Flexible hours and remote work are offered at Bluelight Consulting.

API Laravel PHP PHPUnit Playwright +3 skills

Intuitive Surgical

Senior Full Stack Engineer

NewBe an early applicant RemoteNorth AmericaSenior

Senior engineer at Intuitive Surgical building backend services, APIs, and customer-facing web apps for the Ion robotic lung-biopsy platform: full-stack work with TypeScript/Go/Python, React-style frontends, Postgres, AWS, Docker/Kubernetes, and CI/CD. Role can be remote (US), based in Sunnyvale, CA.

Accessibility API AWS CI/CD Data Modeling +19 skills

Senior Full Stack Developer

NewBe an early applicant North AmericaSenior

Senior Full Stack Developer at Citco in Toronto, building on-prem and cloud-native applications for the financial services industry in a cross-functional agile team, contributing across front-end, back-end, test automation, and deployment automation.

Agile Automation Cloud Cloud Native Test Automation