--- title: '🌐 Java Software Engineer (Java / Spring) at SFEIR' canonical: 'https://feeny.ai/job/java-software-engineer-java-spring-sfeir-0c9bvpe17gvv' type: 'job' last_seen: '2026-09-07' --- # 🌐 Java Software Engineer (Java / Spring) at SFEIR - **Company:** SFEIR - **Work type:** hybrid - **Posted:** 2026-06-23 - **Last confirmed live:** 2026-09-07 - **Apply:** https://jobs.lever.co/sfeir/bcc3912b-8694-4389-a909-cc4dbd4def71 ## Job description SFEIR BELGIUM - 🌐 Java Software Engineer (Java / Spring) - Become an Augmented Expert Brussels | Startup Spirit | AI-Native Group 🤖 Sharp Tech. Real Impact. 🔎 Who are we? 🔍 SFEIR is a technology innovation catalyst at the forefront of the AI revolution. We transform organizations by creating tangible, lasting impact — not by following trends, but by industrializing them alongside our clients. Our belief: well-orchestrated agentic AI enables massive acceleration across delivery cycles. The organizations that will pull ahead won't be those that adopt AI the earliest, but those that industrialize it with method. That's exactly what we do through our Context Engineering approach, our partnership with Anthropic, and our GenAI platform RAISE. Key figures: 950 consultants passionate about tech and augmented by AI 8 offices across France, Luxembourg, and Brussels Anthropic Select Partner within the Services track of the Claude Partner Network since June 1st! 15 years of partnership with Google Cloud, Partner of the Year multiple times, and a premium partner ecosystem (AWS, Microsoft, Scaleway, S3NS, Databricks, Snowflake, Confluent, dbt…) 90+ active clients and 5,000+ people trained per year through SFEIR Institute 💫 What drives us? 💫 What all Sfeirians have in common is a passion for Tech. Our culture is firmly oriented toward technological excellence, knowledge sharing, and our core values: kindness, diversity, excellence, freedom, and responsibility. We are AI-Powered: we use RAISE (our internal tool) and Claude Code on a daily basis. Our Anthropic partnership gives you access to tools and certifications before anyone else. Community spirit is in our DNA: speakers at local meetups, monthly internal presentations, a community blog, and IC career paths to grow in expertise without leaving the code. 💻 Your future role: Software & Innovation In practice, you'll build applications that transform the experience of millions of users by modernizing critical systems — because innovation only has value when it improves real lives. ✔️ Modern Stack: Java, Spring, Quarkus, microservices… ✔️ Collaborative: You work alongside Data, Cloud, and AI teams to build future-proof information systems. ✔️ Innovation Driver: You champion best practices and excellence within client teams. ✔ French & English speaking 🇧🇪 The "Brussels Factor" SFEIR Belgium offers a startup vibe backed by a large group's resources: A team of 10+ devs where everyone knows each other An Engineering Director (Renaud Hoyoux) who still codes alongside you Stylish offices on Avenue Louise A vibrant tech scene: internal talks, meetups, afterworks, and knowledge sharing The AI Champions program to level up with AI 🎁 What we offer Salary: Based on your real skills, validated at the PlayOffs — our technical recruitment process Company car or mobility budget Premium gear: MacBook Pro or Dell, your choice Pluxee meal vouchers and eco-vouchers European phone plan Health insurance: DKV Hospi 🎯 Practical details Location: at our clients' sites across the Brussels metropolitan area 🎮 What happens next HR interview with Vanessa Technical pair-programming tests (algorithm, language, platform) Our process is a mutual discovery — you also get to decide whether we're the right fit for you. We assess your reasoning, your way of collaborating, and how you unblock situations — well beyond what a CV can tell. 🤩 Ready to build the future of data with us? Want to architect next-level data platforms, with a team that gets you, in a company that respects your pace and your curiosity? Let's go ✌🏻! Send us your CV or reach out via DM. SFEIR collects your personal data in order to process your application. To learn more about how your personal data is managed and to exercise your rights, please refer to our Privacy Policy. ## About SFEIR ## Company Overview - **One-liner**: SFEIR is an AI Engineering consultancy of 850+ engineers that helps organisations move from marginal gains to 10x with AI-driven software production, context engineering and the Agentic Conversational Enterprise. - **Entity Type**: Private (bootstrapped; no external funding disclosed) - **Headquarters**: Neuilly-sur-Seine, France - **Founded**: ~2005 (over 20 years of continuous innovation) [sfeir.com](https://www.sfeir.com/en/company/) - **Founders**: Not publicly available ## Core Business - **Primary industry**: Technology consulting / AI Engineering - **Target customers**: B2B, Enterprise (large organisations seeking AI transformation) - **Mission**: The “AI Only” vision – a 10x productivity strategy where engineers pilot AI, validate its output, and own architectural decisions [sfeir.com](https://www.sfeir.com/en/company/) ## Products & Services - **SFEIR Engineering**: Pure technical excellence – cloud, data, AI and software engineering. Builds the AI-driven systems for clients. [sfeir.com](https://www.sfeir.com/en/company/) - **WEnvision**: Strategic advisory, technology framing and thought leadership. Helps clients define and structure their transformation. [sfeir.com](https://www.sfeir.com/en/company/) - **SFEIR Institute**: Training delivered by practitioner experts. Certified training on Google Cloud, AWS, Microsoft, Kubernetes, and generative AI. [sfeir.com](https://www.sfeir.com/en/company/) - **RAISE (internal platform)**: The in-house generative-AI platform that gives the whole community access to the latest LLMs. [sfeir.com](https://www.sfeir.com/en/company/culture/) ## Market Standing - **Valuation/Market Cap**: Not disclosed (private company) - **Key Metric**: Annual revenue of 130 M€ (latest figure) [sfeir.com](https://www.sfeir.com/en/company/) - **Notable Investors/Partners**: None publicly listed (bootstrapped); partners likely include Google Cloud, AWS, Microsoft (based on certified training offerings) - **Growth Signals**: 850+ engineers across 8 offices in France and Benelux; structured “AI Champions” programme ensuring 100% of consultants master generative AI; continuous hiring across software, cloud, data and AI roles [sfeir.com](https://www.sfeir.com/en/careers/) ## Competitive Advantages - **AI Only focus**: Entirely dedicated to AI-driven engineering – not a generalist consultancy. Every consultant is trained and deployed on generative AI. - **Augmented Engineer model**: Engineers write 80% less boilerplate code but own architecture, security, and business relevance. AI handles mechanics; humans drive value. - **Collective intelligence**: 850+ engineers with internal events every week, dozens of thematic communities, and a culture of test-and-learn. No one is alone on a hard problem. - **Skills‑based organisation**: Career progression defined by real skills (up to 13 per role), not by title. Two parallel tracks: Individual Contributor (Staff, Principal, Senior Principal) and Engineering Manager. - **PlayOffs hiring process**: Half-day pair‑programming with three Sfeirians – candidates assess the company as much as they are assessed. No timed quizzes or whiteboard riddles. ## Strategic Focus - **AI‑driven transformation**: Helping clients move from marginal gains to 10x productivity through generative AI, context engineering, and the Agentic Conversational Enterprise. - **Continuous upskilling**: 100% of consultants go through the AI Champions programme; internal RAISE platform provides access to latest LLMs; SFEIR Institute delivers certified training. - **Scaling the tribe**: Expanding engineering headcount across France and Benelux, with new roles published weekly in software, cloud, data, AI, and architecture. ## Why Work Here - **Culture**: A “tribe” of engineers where real skill outranks the job title. Flat hierarchy, managers who still code, and five values: kindness, inclusiveness, excellence, freedom, responsibility. [sfeir.com](https://www.sfeir.com/en/company/culture/) - **Remote/Hybrid/Office**: 8 offices across France and Benelux; the hiring process is on-site (half-day PlayOffs), indicating a strong office‑centric culture, though flexible arrangements may be available on a per‑project basis (not explicitly stated). - **Notable perks**: Permanent learning (SFEIR Schools, certified training, RAISE platform); strong support for personal branding (writing on sfeir.dev, speaking at conferences like Devoxx, DevFest, Google I/O); no sales targets – only tech level and tech culture count. - **Engineering culture**: Pair‑programming hiring, AI‑first tooling (Claude Code, Cursor, LangGraph, Gemini Enterprise), and a promise of lasting employability through continuous skill evolution. ## Sources 1. [sfeir.com – Company overview](https://www.sfeir.com/en/company/) 2. [sfeir.com – Careers](https://www.sfeir.com/en/careers/) 3. [sfeir.com – Open roles](https://www.sfeir.com/en/careers/jobs/) 4. [sfeir.com – Culture](https://www.sfeir.com/en/company/culture/) 5. [sfeir.com – Hiring process](https://www.sfeir.com/en/careers/hiring-process/) ## Other roles at SFEIR - [📊 Data Engineer](https://feeny.ai/job/data-engineer-sfeir-qtmfw3kvjmxv) - [⚙️ Cloud/DevOps Engineer](https://feeny.ai/job/cloud-devops-engineer-sfeir-zwec0tjh5r1h) - [🌐 Java Software Engineer (Java / Spring)](https://feeny.ai/job/java-software-engineer-java-spring-sfeir-88q0vtf4jxkz) - [🧠 AI Engineer](https://feeny.ai/job/ai-engineer-sfeir-spk3mxevm2jt) - [AI Engineer](https://feeny.ai/job/ai-engineer-sfeir-mtg6sck1gjkg) - [📊 Data Engineer](https://feeny.ai/job/data-engineer-sfeir-03wqwff1s71t) - [⚙️ Cloud/DevOps Engineer](https://feeny.ai/job/cloud-devops-engineer-sfeir-6vrxtj48867g) - [Senior Software Engineer Java-JS (F/H) - Création d'Agence](https://feeny.ai/job/senior-software-engineer-java-js-f-h-creation-d-agence-sfeir-qjzxxj0dwskc) - [Senior Data Engineer (F/H) - Rennes](https://feeny.ai/job/senior-data-engineer-f-h-rennes-sfeir-fabrssn36hw8) - [Senior Data Engineer (F/H) - Niort](https://feeny.ai/job/senior-data-engineer-f-h-niort-sfeir-evd3b1jttzx4)