Senior Web Engineer – Rejoins une entreprise AI native at SFEIR

Luxembourg

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Not SpecifiedCompensation

Senior (5 to 8 years)Experience Level

Full TimeJob Type

UnknownVisa

Technology, AIIndustries

Requirements

Proficiency in JavaScript/TypeScript
Experience with modern frameworks and libraries such as React, Angular, or Vue.js
Strong focus on UX/UI quality, accessibility, and web best practices
Ability to work on transformation or greenfield projects (no maintenance-heavy work)
Experience collaborating with multidisciplinary teams (Data, Cloud, AI)
Comfortable using AI tools as a copilot (code assistants, test generation, augmented documentation)

Responsibilities

Design and develop modern web applications in JavaScript/TypeScript using frameworks like React, Angular, or Vue.js
Ensure high-quality UX/UI rendering with emphasis on accessibility and web best practices
Work on projects involving system transformation or new builds for large clients (banking, insurance, industry) and startups/scaleups
Collaborate with pluridisciplinary teams (Data, Cloud, AI)
Leverage AI as a copilot to enhance speed, precision, and creativity in development

Skills

Key technologies and capabilities for this role

APIsMicroservicesCloud ComputingGenerative AILLMsGoogle CloudAWSMicrosoft Azure

Questions & Answers

Common questions about this position

What technical skills are required for the Senior Web Engineer role?

The role requires designing and developing modern applications in JavaScript/TypeScript, using frameworks and libraries like React, Angular, or Vue.js, while ensuring UX/UI quality with a focus on accessibility and web best practices.

What is the company culture like at SFEIR Luxembourg?

SFEIR Luxembourg features a small, close-knit team of about 100 developers where everyone knows each other, an Engineering Director who still codes, a vibrant tech scene with conferences and meetups, and a flat, agile organization inspired by digital natives.

Where is the Senior Web Engineer position based?

The position is based in Luxembourg, with stylish offices near the central train station.

What kind of projects will I work on as a Senior Web Engineer?

You will work on transformation or build projects (no dusty maintenance), collaborating with multidisciplinary teams (Data, Cloud, AI) for major clients in banking, insurance, and industry, using AI as a daily copilot.

What is the employment type for this role?

The position is a permanent contract (CDI).

SFEIR

Digital strategy and technology consulting firm

About SFEIR

SFEIR helps businesses with their digital transformation by providing specialized consulting services in technology. The company focuses on developing both front-end and back-end applications, offering cloud solutions, and implementing Site Reliability Engineering (SRE), data management, and machine learning. SFEIR operates as a Google Cloud Partner of the Year, which showcases its expertise in cloud services. Unlike many competitors, SFEIR emphasizes a community of developers who engage in continuous learning and knowledge sharing. The company also runs the SFEIR Institute, which offers tailored training programs to ensure clients' teams are proficient in the latest digital tools. The main goal of SFEIR is to make technology easy to use and beneficial for businesses, helping them modernize their operations and achieve their digital transformation objectives.

Neuilly-sur-Seine, FranceHeadquarters

1985Year Founded

ACQUISITIONCompany Stage

Data & Analytics, Consulting, AI & Machine LearningIndustries

501-1,000Employees