Développeur.euse Web Fullstack Senior - React (et C# .Net)
€8 per dayPhenix Co. Ltd
Tech Developer Position
Contexte et équipe
We are strengthening our tech teams to drive strategic projects in the fight against waste (food and non-food). Our web application is at the heart of this system: it orchestrates donations made by large retailers to associations, managing the planning of collections, the import of donation files, and the categorization of products. Our users are both the stores, the associations, and our own collaborators: the Phéniciens.
Integrated into a squad of six developers, a Tech Lead, and a Product Manager, you will actively participate in the construction of concrete solutions with a strong social impact.
You will benefit from the collective expertise of our different squads, promoting the sharing of knowledge and technical assistance.
Tes principales responsabilités
As a member of this squad, you will actively participate in the following missions:
- Realize the functionalities ensuring a performant and maintainable code.
- Work with the Product Manager to translate the Product challenges into technical solutions.
- Participate in technical reflections and the implementation of architectural choices.
- Actively participate in inter-squad knowledge sharing to draw inspiration from what already works and contribute to the improvement of our common stack.
- Contribute to documentation, share best practices, and support the skill development of junior developers in the squad.
Stack & Culture Tech
Main technologies: API web.Net 10, C#, EntityFramework Core, Typescript, React, Redux
To a lesser extent: MSSQL, Docker, SQS, Kafka, Cypress, React Native
This product has been running in production for several years with real performance issues.
We advance in a pragmatic way: Vertical Slices, test coverage, and gradual reduction of debt, all paced by bi-monthly Tech Points and several Tech Weeks per year.
If you wish to thrive in a startup with impact, Phenix offers you the opportunity to work in contact with motivated, dynamic, and committed teams.
N'hésite pas à postuler si
We are looking for an autonomous and proactive profile, who likes to build while relying on collective intelligence.
You have at least 6 years of experience in structured web environments.
You master the main technologies of our stack.
You are a good communicator with a strong team spirit.
Adaptability and flexibility in your way of working.
You are able to carry subjects independently, clarifying information and addressing the issues raised.
You are a force of proposal and you know how to rely on the "internal" ecosystem to validate your orientations.
Tech is a field that excites you and you like to put it at the service of an impact company!
Notions of functional programming and Domain Driven Design (DDD) would be a plus.
L'environnement qui t'attend en nous rejoignant
- An ambitious project, which has a real positive impact on society. Our goal, 100 million meals saved per year!
- A company culture founded around values of social and environmental solidarity, diversity, and well-being (each new Phénicien.ne participates, for example, during their integration to La Fresque du Climat or to a 2 Tonnes workshop). Phenix is also labeled B-Corp and ESUS .
- Transparent and regular sharing of the strategy from the COMIX.
- A complete onboarding in Paris over 2 days to understand the entire environment and a training program adapted for the first three months.
- Regular internal training for skill development delivered by and for the Phénicien.nes on business, sector, and soft skills topics.
- The possibility to invest in transverse projects (e.g., working groups to promote inclusion and diversity, to fight against sexism).
Certains avantages qui ont été mis en place
- Possibility to be in full remote or attached to a Phenix office (Paris, Marseille, Lyon, Bordeaux,...)
- A hybrid work charter , with the possibility of working up to 2 days of remote work per week
- A Swile card for restaurant vouchers (8 euros / day worked)
- The 100% reimbursement of your transport subscription or a sustainable mobility policy
- The possibility to do 1/2 day of volunteering per month in the association of your choice
- 3 additional days off per year for family caregivers
- "1 month Phenix Office ": each year, you can work for 1 month in the Phenix branch of your choice
- The Pentecost Monday offered (non-working and paid)
- The details of the Syntec Collective Agreement we depend on here
Notre processus de recrutement
- A first 30-minute exchange with Emmanuelle, HRBP to discuss your professional project, understand if it is consistent with what we offer, and to explain your motivations.
- A technical interview of 1h30 (+ a live practical case) with the Head of Engineering (Vincent), the Tech Lead (Charles), and a Product Manager.
- A 1-hour meeting with the CPTO (Anthony) and the HRBP (Emmanuelle).
- A team coffee , to allow you to familiarize yourself with the company environment and culture.
If this can reassure you, know that this job description is indicative: if you do not "check" all the boxes of the profile we are looking for, curiosity and a desire to learn are your greatest assets. At Phenix, we are not looking for an experience at all costs but we evaluate potential!
All our offers are of course open to people with disabilities, we will always find solutions to adapt the position if you have particular constraints.
- ...poste : En tant que développeur Full Stack, vous serez responsable... ..., du développement et de la maintenance des... ...-end des applications web offrant des expériences... ...et des frameworks comme React, Angular ou Vue.js. Exp... ...Python, Ruby, Java ou .NET. Familiarité avec les...FullstackWeb.netReactFull time
- ...teams at our Factory or at our clients, you will work on a fullstack development project. As a.NET / React Developer (M/F), you will ensure the following missions: Develop and maintain web applications in.NET (C#) and React Design and consume REST APIs Ensure...FullstackWeb.netReactC#Remote work
- ...Senior Javascript Node Fullstack Engineer TL/DR: You are an Engineer skilled in Backend... ...ve worked with Node.js and React.js. You've built APIs and integrated... ...experience building out web and/or mobile applications.... ...Back End. Node.js, Python, C#/.Net, Java/Spring Mobile. React...FullstackSeniorWeb.netReactC#Remote work
$40 - $45 per hour
...About the job Fullstack Developer (mid senior level) (5-8 years) Remote... ...Gulp, NPM, etc.) Strong C# experience .Net Core / .Net Standard Source... ...with ASP.NET MVC, WEB API Node.js / Express... ...JavaScript, TypeScript, React, Node.js, Postgres, or similar...FullstackSeniorWeb.netReactC#Hourly payContract workWork experience placementRemote workRelocationMonday to Friday- ...Senior Fullstack Engineer PrePass is North America's most trusted weigh station... ...work across the stackfrom scalable.NET Core APIs to modern web frontends using React, TypeScript, and TailwindCSS. You... ...services using.NET Core and C#. Build APIs following RESTful...FullstackSeniorWeb.netReactC#
- ...Semi-Senior Full-Stack .NET Developer This is a remote position. Alset is looking for... ...years of experience in full-stack web development. This is a great opportunity... ...web-based applications using C#, ASP.NET, JavaScript (Angular or React), and SQL. Work with front-end...FullstackSeniorWeb.netReactC#Full timeContract workImmediate startRemote workWork from homeFlexible hours
- ...Senior Full-stack Engineer We are looking for a Senior... ...multiple client-facing web projects, building and... ...scalable applications using.NET technologies and modern... ...backend services using C# and.NET Core. Develop... ...using JavaScript and React or Angular. Integrate...FullstackSeniorWeb.netReactC#Full timePart timeRemote work
- ...Senior Software Engineer(.Net Fullstack- Banking domain) Akkodis is seeking a Senior Software Engineer... ...Design, develop, and maintain web applications using ASP.NET Core, React, and SQL Server. Implement... ...years of experience with .NET (C#) and ASP.NET Core/MVC. Strong...FullstackSeniorWeb.netReactC#Contract workTemporary workLocal areaRemote work
- ...Onyx-Conseil recherche un développeur full-stack expérimenté pour travailler aux États-Unis. Vous serez responsable du développement front-end avec React et TypeScript, ainsi que du back-end avec Node.js et NestJS. Le candidat idéal aura une solide expérience en CI/CD...FullstackSeniorReact
$140k - $170k
Senior Software Developer Job ID 2026-3180 Job... ...with multi-layered web application development... ...~5+ years of handson fullstack development experience.... ...~ Backend Expertise: C#, ASP.NET Core, REST APIs, microservices... ...(specifically React or Blazor), TypeScript,...FullstackSeniorWeb.netReactC#Work at officeFlexible hours- ...the Role We’re looking for a Senior Fullstack Engineer to architect and build... ...across the stack—from scalable .NET Core APIs to modern web frontends using React, TypeScript, and TailwindCSS. You... ...backend services using .NET Core and C#. Build APIs following...FullstackSeniorWeb.netReactC#Remote work
- ...REMOTE- PST Required Skills -Full stack, React, .Net Core, MongoDB, Azure Job Duties - •... ...solutions for digital menu boards, web pages, and mobile apps • Software engineering... ...& Experience - • Experience with C# or similar OO language • Experience with...FullstackSeniorWeb.netReactC#Remote work
- ...ROLE: - Senior Software Engineer (Sr.NET Developer) LOCATION: - Remote DURATION... ...skills required for this role • C#.Net, ReactJs, ASP.Net • Web API, Entity Framework,... ...good hands-on in both .Net and React JS technologies. Job description...FullstackSeniorWeb.netReactC#Long term contractRemote work
- ...Simpat Tech is seeking a Senior Full-stack Developer in the United States... ...innovate and develop high-quality web applications. The ideal candidate... ...experience, strong knowledge of .NET/C#, and modern front-end frameworks like React, Angular, or Vue. This role includes...FullstackSeniorWeb.netReactC#Flexible hours
- ...Senior Full Stack Developer We are seeking a highly skilled and... ...Lead. ~ Strong knowledge of web technologies such as HTML, CSS... ...or libraries such as Vue.JS, React or Angular. ~ Follow best practice... .... ~ Experience with C#,.NET Framework 4.0+, LINQ, ASP.NET...FullstackSeniorWeb.netReactC#Remote work
- ...Title: Senior Web Application Developer Duration: 12+ months Location: San Bernardino... ...Microsoft's suite of development products (.Net, SQL Server, etc.), single-page web... ...years programming experience using .Net, C#, React, JavaScript libraries, Azure, and SQL....FullstackSeniorWeb.netReactC#
$90 - $100 per hour
...Senior Full-Stack Developer CrossTech is seeking a Senior Full-Stack Developer to join an established product and... ...Description Design, develop, enhance, and maintain web applications using C# (.NET) and React Contribute across the full stack, including front-...FullstackSeniorWeb.netReactC#Shift work2 days per week3 days per week- ...Sr. Software Engineer Specialist with.Net experience, min 7+ exp fullstack Microsoft technology development experience in C#,.NET MVC, Web API, Experience in working with React JS is minimum 3 yrs High level of understanding of JavaScript Understanding of modern patterns...FullstackSeniorWeb.netReactC#
- ...NET Fullstack Developer We are seeking multiple experienced .NET Full Stack Developers with a strong background in C#,.NET Core, and React for onsite roles in Plano, TX and Jersey City, NJ. Candidates... ...and maintain scalable full-stack web applications using.NET Core and...FullstackWeb.netReactC#
- ...Senior Full Stack Developer, Virginia Beach, VA We are seeking... ...track record of delivering modern web solutions using Agile methods.... ...JavaScript. - Angular and/or React and related frameworks. - Server-side programing using .Net/C#, Web API, REST, and Entity Framework...FullstackSeniorWeb.netReactC#Local area
$110k - $140k
...Senior Full Stack Engineer Our client is seeking a Senior Full Stack Engineer to... ...software solutions using technologies like React/Angular/Vue, Javascript/Typescript. At least 10 years of web development experience in C#,.Net Framework and/or .Net Core or Java....FullstackSeniorWeb.netReactC#Permanent employmentWork at officeImmediate startFlexible hours- ...are seeking a driven and experienced Senior Full Stack Software Developer to join... ...develop, and maintain scalable full stack web applications using C#, .NET Framework, and .NET Core Build... ...end experiences using JavaScript and React Design and optimize complex T-SQL...FullstackSeniorWeb.netReactC#Local areaRemote work
- ...Job : Senior Full Stack Developer (HEAVY React and Azure) Number of openings: 1 Location : Onsite... ...a complex, modular, scalable web app using ReactJS (modern JavaScript... ...OOD, OOPS, AOP) ~ Experienced in C#, .Net, ASP.NET (core), Azure, Docker, RESTful...FullstackSeniorWeb.netReactC#Contract workH1bLocal area
- ...Senior.Net Developer Experienced in web development, with specific expertise with web-based applications React, C#, Web API, Angular, JavaScript, jQuery, HTML, CSS, Ajax, XML Experience working in an Agile team using Scrum, Scaled Agile, or Kanban processes...SeniorWeb.netReactC#
- ...consulting firm is seeking an experienced Web Developer to join a fully remote team.... ...custom software solutions with .NET, Angular, and React while collaborating with cross-functional... ...problem-solving skills, and expertise in C#. This position offers a 12-month contract...SeniorWeb.netReactC#Contract workRemote work
- ...you have excellent interpersonal skills. Technical skills expected: Front-End: Angular, HTML5, JavaScript, CSS Back-End: C#,.NET Core, MS Entity Framework, Python, Java, REST API, MQTT Databases: MS SQL Server, MySQL, PostgreSQL Occasional travel in...Fullstack.netC#Remote work
- ...Description We are looking for a Senior Full Stack Developer to work for our... ...design, build, and maintain modern web applications using .NET and React. This role is ideal for an experienced... ...~ Strong experience with .NET (C#, ASP.NET, or .NET Core) ~ Strong experience...FullstackSeniorWeb.netReactC#
- ...Senior Full Stack Developer We are looking for an experienced... ...a strong background in.Net Core, Angular 12+,... ...extensive knowledge of modern web development practices,... ...using Angular and C# technologies. Work closely... ...and related frameworks (React, Angular, etc.)....FullstackWeb.netReactC#Remote work
$55 per hour
...Aurora, CO are seeking a Senior Full Stack Engineer for... ...will manage our stable .NET and SQL Server stack... ...responsive, user-friendly web interfaces using modern... ...Technical Skills Backend: C#, .NET Core, ASP.NET MVC,... ...) Frontend: Angular, React, or Vue.js, along with...FullstackSeniorWeb.netReactC#Hourly payFull timeContract workWork experience placement- ...Senior Full Stack Developer Location: Remote (will... ...skills: 5+ years developing.NET solutions Hand-on... ...framework such as Angular, React, or Vue. Seeking a full... ...involves developing modern web applications and... ...using.NET Core/.NET 5+ C# (version 7.3 or above) Angular...FullstackSeniorWeb.netReactC#Full timeRemote work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Développeur.euse Web Fullstack Senior - React (et C# .Net). Be the first to apply!
- web analyst United States
- web United States
- web analytics manager United States
- front end web developer part time United States
- web analytics analyst United States
- web search evaluator United States
- entry level front end web developer United States
- remote front end web developer United States
- web design intern United States
- remote .net full stack web developer United States


