Senior .Net Developer

Senior .NET Developer (On-site) - Oeiras, Portugal A leading tech company with operations in Portugal, Angola and Mozambique is looking to strengthen its internal team with a Senior .NET Developer. We build cutting-edge software and hardware solutions for the financial and banking sector, with a clear purpose: transform financial services through innovative, integrable, people-centered technology. Why join us?International reach: digital transformation across multiple geographies and fast-growing marketsSpecialized know-how: a multidisciplinary team of 130 professionals across diverse technologiesA culture with an active voice: we value initiative, ownership and open idea-sharing-your input shapes what we build Your roleDefine best practices, run code reviews and ensure strong test coveragePartner with the Tech Lead on software architecture and key technical decisionsSupport junior developers through pair programming, feedback and knowledge sharing What we're looking forDegree in Computer Engineering, Computer Science or related field5+ years developing applications with .NET 4.8 / .NET 8+Strong .NET background with SOLID, DDD and CQRSCI/CD automation experience

managing .NET apps in Docker & KubernetesExperience with high-performance / high-availability environmentsSecurity knowledge: OWASP (Web & API), modern auth (OAuth2, OIDC, JWT), mitigation of Injection, XSS, CSRFAzure Cloud experience (plus)Integrations with financial tech (e.g., payment gateways) and/or biometrics (plus)Hardware integration using XFS protocol (plus)Socket-based communication development (plus)Proactive, team-oriented, with a technical leadership mindsetPortuguese (advanced) and English (intermediate)Legal eligibility to work in Portugal (mandatory) Work conditionsLocation: Oeiras, PortugalModel: On-siteContract: Full-time employment contract What we offerCompetitive salary aligned with the market and roleHealth insuranceMeal allowance (paid via meal card)Extra days offContinuous training and ongoing supportDiverse projects and exposure to international marketsCollaborative and inclusive environmentAdditional benefits, discounts, partnerships-and great vibes Ready to join? #LI-AS1Candidate-se através do website