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Talan is an international consulting group specializing in innovation and business transformation through technology. With over 7,200 consultants in 21 countries and a turnover of €850M, we are committed to delivering impactful, future-ready solutions. Talan at a Glance Headquartered in Paris and operating globally, Talan combines technology, innovation, and empowerment to deliver measurable results for our clients. Over the past 22 years, we've built a strong presence in the IT and consulting landscape, and we're on track to reach €1 billion in revenue this year. Our Core Areas of Expertise Data & Technologies: We design and implement large-scale, end-to-end architecture and data solutions, including data integration, data science, visualization, Big Data, AI, and Generative AI. Cloud & Application Services: We integrate leading platforms such as SAP, Salesforce, Oracle, Microsoft, AWS, and IBM Maximo, helping clients transition to the cloud and improve operational efficiency. Management & Innovation Consulting: We lead business and digital transformation initiatives through project and change management best practices (PM, PMO, Agile, Scrum, Product Ownership), and support domains such as Supply Chain, Cybersecurity, and ESG/Low-Carbon strategies. We work with major global clients across diverse sectors, including Transport & Logistics, Financial Services, Energy & Utilities, Retail, and Media & Telecommunications. Job Description Contract Type: Temporary / Contract (4 months) We are looking for a Fullstack Developer with at least 3 years of experience in mobile application development using Progressive Web Apps (PWA) to participate in the end-to-end delivery of a React-based mobile project. Please note this is a 4-month temporary contract. The selected candidate will work on a solution with a strong focus on performance, user experience, offline functionality, and efficient data synchronization. Responsibilities Analyze, design, and develop the project end-to-end. Develop a mobile-first PWA using React and TypeScript. Design and develop APIs connected to PostgreSQL. Implement processes for efficient image management and storage. Implement client-server synchronization processes and offline functionality. Analyze and optimize application performance and architecture. Define mobile-oriented UI/UX solutions. Integrate authentication using OAuth 2.0 with Microsoft. Handle the deployment of the solution. Qualifications 3+ years of experience in mobile-first PWA development with React and TypeScript . Experience developing APIs with Python/FastAPI and/or Node.js . Experience working with PostgreSQL . Experience with offline-first applications or limited connectivity environments. Experience with caching strategies and offline functionality in PWAs. Hands‐on experience with Service Workers and IndexedDB . Experience in image management and optimization for web/mobile applications. Experience in client-server synchronization and offline data management. Experience with OAuth 2.0 and/or Microsoft Entra ID (Azure AD). Experience with deployments on AWS and/or Azure . Experience in web/mobile performance optimization. Strong understanding of mobile-oriented UI/UX. Ability to work autonomously and contribute to architectural decisions. Nice to Have / Optional Experience with offline-first architectures and data synchronization conflict resolution. Experience with Microsoft Graph API, particularly integration with Microsoft Teams and email services for sending notifications. Additional Information B2B or freelancer contract. Remote position working in the Spain time zone. Be part of a multicultural team working on international projects. Temporary / Contract (4 months) If you are passionate about data, development & tech, we want to meet you! Talan Spain's commitment to non-discrimination based on gender, race, ideology, or any other reason, in accordance with the company's "Equality Plan" and the current regulations on gender equality between women and men (Royal Decree-Law **). #J-*-Ljbffr
Here's how to pick the right one and stand out in your application.
144.883Jobs
31.687IN
81%EN
That number is real. WorkMundi's database shows 144,883 open engineer roles across the world. India has the most with 31,687 jobs, followed by the United States with 30,084. If you just finished reading one job ad and felt paralyzed by choice, you're not alone—but this scale is actually an advantage. It means you can afford to be selective.
Start by geography and language. The majority of engineer ads—117,837 of them—have the job posting text written in English. Use that as one filter, but remember: the ad text language tells you nothing about whether the role actually requires you to speak English day-to-day. Read the job description carefully. Then check which countries have the volume you're targeting. Singapore, Poland, and Australia round out the top five after India and the US.
Next, learn who's hiring. Accenture has posted 2,801 engineer roles. andurilindustries, speechify, and jobgether are also actively recruiting. If you're applying to one of these names, research their hiring patterns and interview style before you apply. That homework pays off.
When you interview, expect the question every engineer hears: 'Tell me about a time you had to debug a problem that wasn't in your job description.' Have a specific story ready—not a general one. Name the tools, the deadline pressure, and what you learned. Hiring managers listen for whether you see problem-solving as part of the role itself, not a favour.
