All GoLang Development Companies in Paris
Novity
5(5 reviews)Tech, Product, Data, AI, QA Partner | +80 clients
Novity supports CEOs, CTOs, and product leaders. We accelerate your roadmaps and identify your technological growth levers. Structured across France, Mauritius, and Madagascar, we deploy a multi-skill model combining technical strategy, product architecture, and continuous delivery. Our team extension model meets the requirements of European tech departments. It has been applied since 2019 within software vendors, startups, and digital factories of SMEs and mid-cap companies. Over 80 players trust us, including Adeiz, Kolsquare, CapCar, and iQera. Our bilingual experts (FR-EN) operate in constrained environments: FinTech, retail, healthcare, media-marketing, HRTech, and B2B. Our 4 areas of expertise: 🎯 Consulting & Tech Strategy: architecture, audits, technical scoping, roadmaps. 🚀 Product Management & Design: discovery, backlogs, UX/UI journey design. 💻 Software & Product Engineering: cloud-native development, SaaS, QA. 🤖 Data, AI, Security: data platforms, modeling, AI integration, security. Our method: stable co-execution. You meet our teams, test their skills, and choose your profiles. They integrate seamlessly into your agile rituals (dailies, sprints) and delivery methodologies. They adopt your product culture and act as true internal collaborators, ensuring total alignment with your business challenges and preserving the technical memory of your projects. Why work with us? → 9.2/10 customer satisfaction rating. → +97% monthly mission renewal rate. → +40 engineers certified on the Claude Code AI model. → 90% of our experts come from the product and startup ecosystem. → Member of France FinTech, La Retail Tech, and French Tech Mauritius.Looking for work in GoLang DevelopmentLocated in Paris, France (+2)From €5,000 for GoLang DevelopmentWorked in Marketing & Advertising (+3)Speaks English, French51-200 membersYield Studio
5(23 reviews)Tech, Product, and AI partner for your complex business apps & software | +150 clients
RecommendedTop awardedAt Yield Studio, we help companies become more productive and identify growth levers. Frustrated with working on projects with no real impact, James and Cyrille created Yield Studio in 2019. Objective: to use tech to create innovations that bring value to both the end-user and the business. Our business: designing and developing web & mobile applications. Our clients: we work with mid-sized companies (ETI), SMEs, and startups: Suzuki, Carrefour, BPI France, BTP Consultants, Aprium Pharmacie, République Française, Crédit Agricole, Orange, Axecibles. The pillars of our success: - We identify differentiating features for end-users through an approach based on both Discovery and Delivery. - We write quality code from the start to go faster afterwards thanks to internal and senior experts - We don't waste time on low value-added tasks thanks to our internal Lab’ which provides our experts with powerful tools. - More of a partnership than a service… People first 💙Looking for work in GoLang DevelopmentLocated in Paris, France (+1)From €1,000 for GoLang DevelopmentWorked in Non-profit (+18)Speaks French11-50 membersDigital Unicorn
4.9(36 reviews)Web Development & Mobile Application Agency | SaaS & AI Software
Highly recommendedTop awardedDigital Unicorn is a custom development agency founded in 2018: web sites and platforms (React, Vue, Node, Laravel, Symfony), mobile applications (Flutter, React Native, native Swift and Kotlin) and AI integration (agents, RAG). In-house production, salaried teams managed from Paris. Over 350 projects published in our portfolio, including the e-learning platform Apolearn and the insurtech AssurDeal; over 30 applications ranked in the top 10 of the stores, including 20 number 1 in France. Free technical review before any commitment, quote within 48 hours, code ownership guaranteed to the client. Our services Custom web development · Web applications · Mobile applications · UI/UX Design · AI integration · Business software (SaaS, ERP, CRM) A recognized agency in France Codeur.com ranks Digital Unicorn #1 in its selection of mobile application development agencies. In 2026, LePetitJournal places it at the top of its Parisian selection and La Fabrique du Net #1 of mobile application agencies in Paris. The agency is also ranked at the top of selections published by Le Point for mobile and Monaco Tribune for web development. Referenced Activateur France Num and approved CII (Innovation Tax Credit) by the Ministry of Research since July 2025. Web, mobile, software, SaaS & AI Digital Unicorn designs web applications, SaaS platforms, business software, CRM/ERP, marketplaces, APIs and cloud solutions, as well as iOS and Android mobile applications. Our teams cover the entire cycle: product strategy, UX/UI, architecture, front-end/back-end development, generative AI, AI agents, RAG, testing, deployment and maintenance. Digital Unicorn supports startups, SMEs, mid-sized companies and large corporations in France and internationally.Looking for work in GoLang DevelopmentLocated in Paris, France (+1)From €1,000 for GoLang DevelopmentWorked in Real Estate (+33)Speaks French, English(+2)51-200 membersShortcut
5(3 reviews)We develop applications your users won't be able to live without.
Web and mobile application development. Expertise in business applications, SaaS, intranet, extranet, and productivity tools. Shortcut is a French agency, founded in 2020 by two passionate technical team developers and managers with over 10 years of experience each. They are committed to using their skills to automate repetitive and low-value-added tasks, and to create software that provides users with significant productivity gains and simplified access to functionalities. Ergonomics and accessibility are at the heart of Shortcut's approach.Looking for work in GoLang DevelopmentLocated in Colombes, FranceFrom €1,000 for GoLang DevelopmentWorked in Non-profit (+9)Speaks English, French(+1)1-10 membersJosh Digital
5(26 reviews)ΛGENCE TΞCH FRΛNÇΛISE 🇫🇷 [CII Approved] We've been building the future of digital for over 12 years🚀
Top awardedConquer the digital world and boost your online business! With over 10 years of experience in IT and CII certified, Josh Digital is among the best next-generation French TECH Agencies, supported by BPI FRANCE, BNP PARIBAS & the CCI DE PARIS IDF. Based on an agile, immersive, collaborative, and responsible approach, we provide high-level digital expertise thanks to our team passionate about new technologies, for the custom development of digital applications in continuous improvement: * Specific business tools integrated into our clients' IS (BPM, DASHBOARD, EXTRANET / INTRANET, ERP, CRM) * Mobile / tablet applications on iOS and Android (cross-platform) * Self-hosted AI solutions (RAG, LLM/VLM, NLP, DATA, AUTOMOTION, AGENTIC) * Websites and dedicated platforms (Client areas, Partner areas) * Proactive, corrective, and evolutionary maintenance (TMA / TME) * Infrastructure server and devops outsourcing Composed of creative & technical talents with full-stack skills and solid experience (UX/UI Design & IT Development), we aim to be a true extension of your team, adapting to your needs in a collaborative framework, and fully engaging in your project. Josh Digital, in numbers, is: +20 Employees +95 Clients +300 Digital Projects +50 Mobile Applications +30 Business Apps Today, we collaborate with prestigious large companies and innovative startups, such as: BNP Paribas, Nicolas Feuillatte, SNCF, ISS France, Welkeys, Arioneo, Samboat... And many others who have chosen to trust us! Always seeking innovation, we advise our clients on technological choices and the implementation of their digital projects. Have a Tech Project to entrust to us? Gain productivity and digital competitiveness now! #WEΛRETΞCH #WEΛREJOSHLooking for work in GoLang DevelopmentLocated in Paris, France (+2)From €1,000 for GoLang DevelopmentWorked in Energy & Oil (+23)Speaks French, English11-50 membersIPANEMA Technology
5(11 reviews)Accélérateur d'innovations - Contacter Pierre au : 0638401010
La révolution numérique est une opportunité à saisir pour chaque entreprise. Fort de notre expérience, nous les aidons à développer une vision augmentée d’elles-mêmes. Nous construisons ensemble un environnement 4.0 prenant en compte les aspects stratégiques, humains, organisationnels et technologiques. À l’ère du digital, les entreprises ont plus que besoin de se ré-inventer grâce à des solutions Blockchain, intelligence artificielle (IA), réalité augmentée…Looking for work in GoLang DevelopmentLocated in Paris, FranceFrom €3,000 for GoLang DevelopmentWorked in Banking & Financials (+5)Speaks English, Arabic(+1)11-50 memberskoïno - IA & Data Experts
4.9(13 reviews)Access the best Data & AI experts
Highly recommendedKoïno is a consulting firm in artificial intelligence and data, a hybrid between a strategic innovation unit and a technological production workshop. We help organizations regain control of their technological transformation by combining data structuring, AI component integration, and talent support. We do not deliver disposable POCs. We design sustainable uses, anchored in operational realities, intended to produce value, be measurable, interoperable, and responsible. Our approach is based on three dimensions: → Strategic: charting a clear and governed innovation trajectory, → Technical: integrating AI into existing systems while respecting security, sovereignty, and documentation standards, → Human: engaging business units, training, developing autonomy. Two pillars structure our offering: → Augmented staffing: operational AI/data profiles, trained in our methodology, with concrete experience on comparable cases, and continuously supported by our expertise unit. → Projects with reproducible impact: semi-industrialized, modular, and scalable solutions (e.g., HR AI assistants, business recommendation engines, energy optimization). We actively contribute to open-source ecosystems and promote European standards. Our compass: useful, explainable, sober, and governable AI. At Koïno, innovation serves technological clarity, concrete utility, human autonomy, and reliability.Looking for work in GoLang DevelopmentLocated in Paris, FranceFrom €3,000 for GoLang DevelopmentWorked in Industrial Goods & Services (+7)Speaks English, French(+1)51-200 membersApeiron Technologies
5(3 reviews)Apeiron Technologies est une entreprise de développement web et mobile (Apps, WebApp, AI, ERP)
Apeiron Technologies est une entreprise de conseil, conception et développement de solutions informatiques sur-mesure. Elle se met au service d’entreprises de tout domaine d’activité pour la création de logiciels de gestion, plateformes web de tout type, CRM, ERP (Représentant ERPNext), application mobile, boutique de vente en ligne (e-commerce), Business Intelligence (BI), MVP, intelligence artificielle (AI) et tout autres solutions qui peuvent améliorer la croissance et le développement des entreprises. L’équipe Apeiron, pour qui créativité et nouveauté sont intimement liés à ses convictions, met à votre disposition son savoir-faire et son expertise pour toutes vos réalisations et vous assiste depuis l’idée jusqu’au concrétisation de votre projet. Nous adoptons une approche de gestion de projet Agile qui nous permet de placer nos clients au coeur de nos démarches pour une meilleure visibilité et implication. Visitez notre site web : www.apeiron-tech.comLooking for work in GoLang DevelopmentLocated in Paris, France (+1)From €1,000 for GoLang DevelopmentWorked in Retail (+9)Speaks English, Arabic(+1)11-50 membersBlacksmith - groupe DATASOLUTION
4.9(44 reviews)CII-Accredited Design & Web Development Agency
Top awardedBlacksmith (www.blacksmith.studio) supports large accounts, SMEs, and startups as a CII-certified web agency and startup studio since 2016. We are experts in digital projects: redesign or creation of showcase websites, logos, visual identity, web and mobile applications, dashboards, SaaS, institutional websites, e-commerce... We handle design (UX/UI, Product Design) and develop tailor-made solutions for you within a scalable and secure cloud architecture . Our expertise: 1) Design : UX/UI, audits, branding, advertising banners, emailing, print... 2) Web and Mobile Development : showcase websites, apps, SaaS, dashboards, e-commerce... as well as no-code/low-code websites. Stack: AWS, Jamstack, Strapi, Vercel, React.js, Nest.js, Next.js, Shopify, Wordpress... 3) Project Management : agile or fixed-price project management 4) Cloud & DevOps : audits, implementation, CI/CD, IAC, stress tests... 5) Content Creation : social media posts, newsletters, photo shoots... 6) Web3 : NFT minting on Ethereum, Solana, etc. Some of our latest achievements : - https://riotgamesfrance.fr/ (design + web development + cloud architecture) - https://parisbusinessangels.com/ (design + web development + cloud architecture) - https://www.riot.eurcommunitycompetition.com/fr (design + web development + cloud architecture) - https://www.fhu-apollo.fr/ (design + web development + cloud architecture) - https://skillwise.fr/ (design + web development + cloud architecture) - https://www.cavaclasher.fr/ (design + web development + cloud architecture) - https://justrent.fr/ (design + web development + cloud architecture) We have also designed and developed hundreds of advertisements for major brands (GIFI, TATI, Intersport, Jardiland, H&M, etc.). Blacksmith is also: 1️⃣ Partner Shopify, AWS, Vercel, Strapi, BigCommerce, and Klaviyo. 2️⃣ Recognized by Sortlist with 1 European Award for “best customer satisfaction” and 2 features in their Guide to the Best Agencies 3️⃣ CII Certified : you can recover 30% of the amount of our Innovation invoices as tax credits The technical challenge is high ? No worries, we have successfully created several complex custom products: - integrating third-party banking services such as Treezor - integrating complex private APIs with https://lepass.io/ which allows refueling using DSRC badges at ENI gas stations - integrated into secure cloud architectures , allowing us to handle tens of thousands of simultaneous users while maintaining reasonable financial costs =============== "I don't know who you are. I don't know what you want. [...] What I do have are a very particular set of skills, skills I have acquired over a very long career. Skills that make me a nightmare for your bugs. [...] If you let me loose on your code, it will end here. I will find them, I will hunt them down and I will kill them." Jacky - Lead Dev @ Blacksmith www.blacksmith.studioLooking for work in GoLang DevelopmentLocated in Paris, FranceFrom €1,000 for GoLang DevelopmentWorked in Hospitals & Healthcare (+20)Speaks French, English11-50 membersSTEPS
4.9(8 reviews)Your partner for digital transformation & AI delivery
Top awardedSTEPS is a Tunisian digital transformation and engineering partner. We help ambitious companies design, build, and scale business-critical platforms, custom software, AI applications, data dashboards, and nearshore engineering teams. We are known for one thing: shipping to production, not to demo. From custom platforms and mobile apps to LLM applications and data dashboards, our delivery culture is built on engineering discipline, code review, testing, CI/CD, documentation, monitoring. We have built and operate a digital hub for a leading pan-African bank, modernized platforms for institutions across regulated sectors, and partner long-term with European companies looking for senior nearshore engineering. Trilingual by design (FR/EN/AR). Our services: Product Development, Product Design, Digital Transformation, AI & Data Engineering, and Technology Partnership (CTO-as-a-Service, nearshore team extension).Looking for work in GoLang DevelopmentLocated in Paris, France (+1)From €3,000 for GoLang DevelopmentWorked in Software & Computer Services (+17)Speaks English, Arabic(+1)11-50 membersInnowise
5(29 reviews)Let's develop software together!
Top awardedInnowise is a global software engineering and custom development company founded in 2007. With over 3,500 vetted engineers, we help enterprises and startups deliver digital products faster, manage engineering costs, and scale efficiently. We operate across North America, DACH, the UK, the Nordics, and the Middle East, with regional business development teams that understand local market needs, business cultures, and regulatory requirements. We specialize in delivering solutions for finance, banking and insurance, healthcare, eCommerce and retail, manufacturing, logistics and transportation, tourism, education, and media and entertainment. Our clients remain with us long-term, with 93 percent continuing to partner with us for more than 12 months. Our services include IT staff augmentation, dedicated development teams, custom software development, cloud and DevOps engineering, web and mobile app development, AI and data solutions, cybersecurity, and QA automation. Our engineers work with technologies such as React, Angular, Vue, .NET, Node.js, Java, Python, Go, PHP, Flutter, Swift, Kotlin, and cloud platforms including AWS, Microsoft Azure, and Google Cloud. Thanks to our large internal talent pool, we typically match clients with the right engineers or full agile teams within 3 to 5 business days, which accelerates project initiation and reduces time-to-market. We have completed over 1,600 projects for clients in more than 40 countries, maintaining an average rating of 4.9 out of 5 on Clutch. To ensure high-quality delivery, we use structured onboarding, internal mentorship, and maintain competence centers focused on architecture, code quality, and delivery KPIs. Innowise holds ISO 9001, ISO 13485, ISO 27001, ISO 27017, and ISO 27018 certifications and is fully compliant with SOC 2, HIPAA, PCI DSS, and GDPR. We are official partners of AWS, Microsoft, SAP, Databricks, Odoo, InterSystems, UiPath, and other leading technology vendors.1 work in GoLang DevelopmentLocated in Paris, France (+4)From €10,000 for GoLang DevelopmentWorked in Software & Computer Services (+7)Speaks English, Dutch(+6)1001-5000 membersHasoka
(0 review)We develop for you
A tailor-made approach to software development At Hasoka , we build digital solutions that address your company's real challenges. Our promise: solid technical expertise, direct communication, and measurable results. We don't believe in one-size-fits-all methods. Every project is unique, every client has their own constraints. That's why we adapt our way of working to your industry, your maturity, and your ambitions — whether you're launching your first MVP or optimizing an existing platform. Our technical expertise Custom design and development We create web and mobile applications designed to last: modular architecture, maintainable code, optimized performance. Our solutions are designed to evolve with your business, not against it. Scalable infrastructure We deploy your applications on modern cloud infrastructures (AWS, GCP, Azure) capable of supporting your growth: high availability, real-time monitoring, cost optimization. Strategic tech consulting Beyond code, we help you make the right decisions: stack choices, technical trade-offs, existing system audits, SEO/performance optimization, selection of tools and partners. Our working method We work in short, iterative cycles. Instead of planning everything for months, we quickly deliver a first functional version, gather your feedback, and then adjust. This approach allows us to: - Validate business hypotheses quickly - Limit risks and unpleasant surprises - Adjust the product based on real user feedback - Maintain control over budget and schedule You work directly with our developers , not through intermediaries. No unnecessary jargon, no black box: you always know the project's status, what has been done, and what remains to be done.Looking for work in GoLang DevelopmentLocated in Argenteuil, FranceFrom €3,000 for GoLang DevelopmentWorked in OthersSpeaks English, French1-10 membersArkSystèmes
(0 review)Nos compétences au service de vos besoins
ArkSystèmes met à profit plus de 15 ans d’expérience en administration système et développement web pour garantir une gestion fluide, fiable et sécurisée de vos infrastructures.Looking for work in GoLang DevelopmentLocated in Paris, FranceFrom €1,000 for GoLang DevelopmentWorked in Banking & FinancialsSpeaks English, French1-10 membersLoop
5(2 reviews)Get in the loop!
Loop est une société spécialisée dans le développement d'application mobile, de web app, de logiciel et jeux vidéos. Nous avons créer cette nouvelle structure pour répondre à la demande grandissante de nos clients sur des besoins spécialisés. Nous avons de belles expériences dans le développement de solutions sur-mesures dans les domaines du BTP, des télécommunications, de l'aérospatial et pour le gouvernement. Notre équipe jeune et dynamique vous invite à discuter de votre projet autour d'un café ou d'un babyfoot !Looking for work in GoLang DevelopmentLocated in Nice, FranceFrom €3,000 for GoLang DevelopmentWorked in Software & Computer Services (+3)Speaks English, French(+1)1-10 membersWess Soft
5(10 reviews)High-impact digital solutions to accelerate your success 🚀
At Wess Soft, we transform your ideas into tailor-made digital solutions, combining innovation, precision, and passion. We help project leaders, mid-sized companies, and international groups take a decisive step forward. Our mobile and web applications push the boundaries of technology and adhere to the most demanding quality standards. Our numbers speak for themselves: * 12 passionate experts united by a common vision: to create excellence. * 200 successful projects that testify to our know-how. * 10 years of experience serving your success. Tailor-made solutions to bring your projects to life With a personalized approach that combines innovation and attention to detail, we create high-performance digital platforms and tools. Working with us means giving your project the dimension it deserves to become a concrete success. We put our expertise at your service to create solutions perfectly adapted to your needs, with all the care and excellence of a custom creation. Our expertise? From custom mobile and web application development to the integration of advanced technologies like Blockchain and Artificial Intelligence, we push the boundaries of innovation. Whether for geolocation platforms, transport applications, social networks, or customized CRMs and ERPs, each project is designed to maximize your efficiency and productivity. A delicious support at every stage Our agency designs your project with care, following a tailor-made digital recipe where each ingredient is chosen with precision: * A dash of creativity: We develop a Minimum Viable Product (MVP), an essential foundation for launching your idea quickly and effectively. * A touch of refinement: Thanks to careful UI/UX design, we enhance the user experience for an irresistible presentation. * A hint of innovation: At each stage, we adjust the flavors by integrating your feedback and that of users to ensure a perfect result. Our achievements: limitless expertise Our areas of intervention cover an unlimited range: ✅ Mobile application development for iOS and Android with Flutter, Xamarin, and MAUI ✅ Creation of collaborative websites, e-commerce, and business portals (B2B, B2C) ✅ Advanced software solutions: marketplaces, industrial management tools, geolocation applications, tourism platforms, and much more... Ready to transform your business? With Wess Soft, accelerate your success ! Unique know-how that blends technology, design, and performance for high-end solutions.Looking for work in GoLang DevelopmentLocated in Lyon, FranceFrom €1,000 for GoLang DevelopmentWorked in Non-profit (+3)Speaks French, English11-50 membersCENTORIA Services (agréée CII)
4.7(6 reviews)One goal, to achieve yours.
Highly recommendedCentoria services helps SMEs develop their IT in a broad sense, software, applications, infrastructure by outsourcing their needs. They are entrusted to our multidisciplinary team made up of talents recruited on permanent contracts and evaluated by engineers with more than 20 years of experience in IT in France. Our team is based in our Casablanca (Morocco) subsidiary.Looking for work in GoLang DevelopmentLocated in Muret, FranceFrom €1,000 for GoLang DevelopmentWorked in Media (+7)Speaks English, Arabic(+1)11-50 membersBECOMS
5(8 reviews)Transformation et innovation numérique ! agréé CII, CIR, industrie du futur et FrenchTech
Top awardedLa société BECOMS a été créé en 1997 et est spécialisée dans la transformation et l'innovation numérique des entreprises . Nous accompagnons tous types d'entreprises (des startups aux grands comptes, en passant par les PME et les collectivités) sur des projets très variés : conception de plateformes Web, applications mobiles, Objets connectés (IOT), implantation Machine Learning et intelligence artificielle, gestion BigData et BI, automatisation de process, interconnexions de logiciels, ... tous les projets nous motivent à partir du moment où ils sont challengeant techniquement et/ou innovants. Composée d'une équipe de 13 ingénieurs passionnés par la tech, nous sommes taillés pour itérer rapidement sur les projets et être proche de nos clients et de ses besoins . Nous sommes basés à Clermont-Ferrand, dans le centre de la France, mais avec une implantation client internationale (Italie, Angleterre, Canada, Brésil, Luxembourg, ...) Mais dans tout cela, ce qui reste notre plus fort argument, ce sont nos références et nos projets déjà réalisés avec des développements qui font le tour du monde comme celui de l'Orient Express, de Babymoov ou de l'application Michelin en MotoGP. A votre entière disposition pour se présenter et en discuter ;-)Looking for work in GoLang DevelopmentLocated in Clermont-Ferrand, FranceFrom €1,000 for GoLang DevelopmentWorked in Human Resources (+9)Speaks French, English11-50 membersUptime - Agréé CII
4.8(3 reviews)Reactivity, efficiency, and expertise. 3 words that summarize our ambition for our clients
The Uptime agency supports you in all your IT needs. We offer to create all your custom Web, mobile, and Data applications. We create sustainable and scalable applications after a crucial phase of consulting/understanding your expectations.Looking for work in GoLang DevelopmentLocated in Cesson-Sévigné, FranceFrom €1,000 for GoLang DevelopmentWorked in Human Resources (+6)Speaks English, French1-10 membersTREND-IT
(0 review)WE THINK DIGITAL
TREND-IT est un cabinet de conseil et d’expertise technique spécialisé Microsoft. Notre cabinet accompagne nos clients dans leurs projets de Transformation Digitale. TREND-IT est un cabinet de conseil en informatique ayant l’expertise Développement des applications, Business Intelligence, Cloud et Agilité. We are an IT consulting firm specialized in Microsoft Development. We assist our clients in their Digital Transformation projects. Our core competencies are Applications development, Business Intelligence, Coud and Scrum.Looking for work in GoLang DevelopmentLocated in Paris, FranceFrom €1,000 for GoLang DevelopmentWorked in AutomotiveSpeaks English, Arabic(+1)11-50 membersKLEAK DEVELOPMENT
(0 review)Route. Résoudre. Retourner.
Route. Résoudre. Retourner. L'agence de développement derrière XFWD et Regular.io. Nous construisons des outils backend haute disponibilité qui protègent votre trafic et sécurisent vos données. Code minimaliste, performance maximaliste.Looking for work in GoLang DevelopmentLocated in Forgues, FranceFrom €1,000 for GoLang DevelopmentWorked in Marketing & Advertising (+1)Speaks English, French1-10 members