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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

Jonas Software Group

Senior Full-Stack .NET Developer

NewBe an early applicant North AmericaSenior

A senior hands-on developer who designs, builds, deploys, and supports full-stack business applications using C#, .NET, Blazor, and SQL Server — covering database/API design, secure coding, production troubleshooting, code review, and mentoring alongside product, QA, and operations teams.

AI API Blazor C# Cybersecurity +9 skills

Epsilon Solutions Ltd.

Senior Python & React Full-Stack Engineer (GenAI & RAG)

NewBe an early applicant North AmericaSenior

Senior full-stack engineer at Epsilon Solutions in Montréal designing and building end-to-end GenAI/RAG and LLM-driven applications using Python (7+ yrs) and React (5+ yrs), backed by strong database work (PostgreSQL, MongoDB) and disciplined DevOps and SDLC practices.

DevOps Generative AI LLM MongoDB PostgreSQL +3 skills

LIGHTFEATHER IO LLC

Full Stack Engineer

NewBe an early applicant RemoteNorth AmericaContractSenior

Senior full stack engineer (remote, EST hours) modernizing a US federal client's legacy mission systems, building backend services, APIs, integrations, and React front ends as the client adopts Palantir. Java/Spring Boot back end with JavaScript/React front end; US citizenship and Public Trust clearance required.

Agile API CSS HTML Java +6 skills

Senior Full Stack Software Engineer

NewBe an early applicant RemoteNorth AmericaSenior

ABOUT VISANTE We are relentless in solving the most complex challenges in health system pharmacy—designing pharmacy footprints that meet our clients where they are today and position them to win tomorrow. Our work…

Analytics Azure

True Talent Solutions Partners

Mid/Senior Full Stack AI Engineer

NewBe an early applicant On-siteNorth AmericaSenior

Full-stack engineer at an early-stage startup building AI agents for quoting, pricing, and production scheduling automation in chemical and industrial manufacturing. You'll ship end-to-end features with TypeScript, React, and Next.js, orchestrate AI agent frameworks, and integrate with enterprise ERP systems — on-site in San Francisco.

Agentic AI AI Automation ERP Gdpr +4 skills

180K – 250K $

Senior Software Engineer - Fullstack Growth

Open 52d LATAMSenior

Remote senior fullstack engineer on Jusbrasil's Growth/monetization team, working 70-80% frontend with React, TypeScript, Next.js, and GraphQL to reduce new-user signup friction and convert free users to paid plans. Backend exposure (Java/Scala/Go) and payment-systems experience are differentiators.

Analytics API CI/CD Git GraphQL +7 skills

ADEMICON ADMINISTRADORA DE CONSÓRCIOS S/A

DESENVOLVEDOR FULLSTACK SR

NewBe an early applicant On-siteLATAMSenior

Senior fullstack developer at Ademicon, a consortium administrator in Curitiba, building and evolving web applications with a back-end focus on Node.js and TypeScript: REST APIs, internal/external integrations, production bug triage, on-call rotation, and automated testing. React on the front end; AWS, NestJS, Redis/queues and Kubernetes are pluses.

API AWS CI/CD Datadog Docker +11 skills

sunbytes.zohorecruit.com

Senior Full-stack AI Engineer (Vietnam based only)

NewBe an early applicant RemoteAPACFull-timeSenior

Remote (Vietnam-based only) full-stack AI engineer building conversational AI products end-to-end: single/multi-agent systems using OpenAI/Anthropic via Vercel AI SDK, low-latency WebRTC voice pipelines (STT/TTS), and embeddable React/Svelte UIs, with Node.js/TypeScript backend services.

A/B Testing Accessibility Agentic AI AI Anthropic +21 skills

Senior Full Stack Developer - AI-Driven Platforms (Hybrid)

NewBe an early applicant EuropeSenior

Akeron (HQ in Lucca, Italy) seeks a Senior Full Stack Developer for hybrid work to reconfigure its software platforms, building Angular frontends and Java/Python backends and orchestrating AI agents to support analysis, design, and testing. Gross annual salary starts at €35,000 with possible bonus.

Angular Java Python

Senior Full Stack Developer (Spring Boot & React)

NewBe an early applicant EuropeSenior

Senior full stack developer designing and building enterprise web applications end to end: REST APIs and scalable microservices in Java/Spring Boot on the backend, modern responsive UIs in React on the frontend, backed by PostgreSQL/MySQL or NoSQL, automated testing, CI/CD, and mentoring of junior engineers.

AI API CI/CD Cloud DevOps +17 skills

One Off Solution Srl

Senior Full Stack Developer — Node.js, TypeScript, Angular

NewBe an early applicant EuropeSenior

Senior Full Stack Developer designing, implementing, and maintaining industrial web software with a focus on UI, RESTful APIs, Node.js, TypeScript, and Angular. On-site in Carate Brianza (Milan area), 9-18 Mon-Fri; requires 10+ years experience; €35-50k/year on a permanent contract.

Angular API Node.js REST TypeScript

35K – 50K €

NHRG Srl - Agenzia per il Lavoro

Senior DevOps & Full-Stack Engineer - IoT & Cloud

NewBe an early applicant EuropeSenior

Senior DevOps & full-stack engineer joining an R&D team: designs and manages containerized Linux architectures, builds backend REST APIs in Python/FastAPI and C#, and integrates IoT and system automation. Permanent hire; 7-8+ years of experience with Linux, Docker and SQL required.

API C# DevOps Docker FastAPI +6 skills

Senior Full Stack TypeScript Developer

NewBe an early applicant EuropeSenior

Senior full-stack TypeScript developer who will audit an existing system for a French manufacturing client, then refactor, rebuild, and industrialize it while setting the technical architecture and engineering process (including AI-assisted development). Core stack: TypeScript, React, Node.js, PostgreSQL, CI/CD.

AI API Authentication CI/CD Cloud +7 skills

Senior Full-Stack Python Developer - Remote Platform

NewBe an early applicant RemoteEuropeSenior

Senior full-stack developer on Sii Poland's MyDevOps platform team, building and maintaining an internal developer platform for access management, license management, automation, and self-service engineering-tool workflows. Day-to-day work spans Python/FastAPI backend and React frontend in a remote team.

Automation FastAPI Python React

ipracujzdalnie.pl

Senior Full Stack Developer (experience with Angular, Postgresql, Python)

NewBe an early applicant EuropeSenior

Senior full-stack developer at a food & gastronomy company in Łódź, building and maintaining its internal business application with Angular 20, PostgreSQL (PL/pgSQL), and Python — including integrations with external apps and mobile, error diagnostics, and code/user documentation. On-site role.

Angular PostgreSQL Python

Cantor Fitzgerald Ireland Ltd

Senior Full Stack Developer - Pre-Trade Technology

NewBe an early applicant EuropeSenior

Senior full stack developer at Cantor Fitzgerald/BGC Partners building and supporting the NDF Match electronic compression platform and real-time pricing/distribution systems for front-office broking desks. Day-to-day involves C#, SQL Server/T-SQL, Java/Angular, Python and PowerShell work in an Agile global team, plus supporting traders using the venue.

Agile Analytics Angular C# Java +4 skills

HCL Technologies Limited

Senior .NET Full Stack Developer with Agentic AI

NewBe an early applicant EuropeSenior

Senior full-stack developer at HCLTech (remote within Poland) building enterprise cloud-native web apps with React, .NET Core/C#, SQL Server and Cosmos DB on Azure, while integrating Agentic AI/LLM capabilities (Azure OpenAI, Copilot frameworks) and automating delivery via Azure DevOps CI/CD.

Agentic AI Agile AI API AutoGen +39 skills

Resourceful Talent Group

Senior Full-Stack Developer (Angular / .NET Core)

NewBe an early applicant RemoteSenior

Remote senior full-stack developer building a healthcare revenue cycle management web app (insurance claims and billing for radiology/outpatient imaging) with Angular 12, .NET Core 8 (C#), and SQL Server. Joins a six-person team, delivering features, REST APIs, and integrations (NCS, Microsoft Fabric) while leveraging AI coding tools, during U.S. Eastern Time hours.

AI Angular API Automation C# +6 skills

Développeur Kafka Senior – Full Stack Java/Angular

NewBe an early applicant EuropeSenior

eXalt IT is hiring a senior full-stack developer specializing in Kafka, Java, and Angular for demanding technical projects in Paris. The role involves real-time, high-volume data environments within a community offering meet-ups, technical mentoring, and training.

Angular Java Kafka

Développeur Full Stack Java / Angular AI-Augmented Senior - F/H

NewBe an early applicant EuropeSenior

Senior full-stack developer on a long-term mission at a French banking client, building an AI-augmented credit-risk management platform. Day to day: Java/Spring Boot backend, Angular frontend, CI/CD and containerization, plus heavy use of AI coding assistants (Claude Code) and AI features like chatbots and document extraction.

Angular API Big Data CI/CD Claude Code +24 skills