Senior Developer - Node.js & .NET

pAt bSytac /b, we build high-performing engineering teams for leading organizations in the Netherlands and beyond. We combine a pragmatic, people-first culture with strong technical craftsmanship giving engineers autonomy in real production environments, backed by a consultancy that invests in growth, community, and long-term partnerships. /pbrMaximaliseer uw kans op een succesvolle sollicitatie door ervoor te zorgen dat uw cv en vaardigheden goed aansluiten.brpFor one of our bmajor clients in the energy domain /b, we are looking for a bSenior Developer with deep experience in Node.js and .NET /b, and a strong background in document processing and document management systems. You’ll help modernize and rebuild a core document platform that supports thousands of users across a rapidly evolving, data-driven organization advancing the energy transition. /pbrpThis role requires a senior engineer who is comfortable across cloud-native development in bAzure and AWS /b, enjoys working on scalable backend services, and can help shape a robust, future-proof document solution. /pbrWhat you’ll dobrullibr/liliDesign and build backend services, APIs, search capabilities, and document-processing componentsbr/liliDevelop a modern document management system within a focused, high-skilled engineering teambr/liliBuild cloud-native solutions across bAzure /b and bAWS /b, ensuring reliability, scalability, and securitybr/liliDeliver backend functionality in bNode.js /b and b.NET /b, aligned with platform and business requirementsbr/liliAssess technical approaches critically and contribute to solution architecturebr/liliWork in a SAFe/Agile environment within a digital product domainbr/liliCollaborate closely with colleagues in the EDS team, known for strong domain expertise and knowledge sharingbr/liliContinuously explore new technologies, tools, and concepts to improve engineering quality and system maturitybr/li /ulbrWhat we’re looking forbrullibr/liliProven senior-level experience in bNode.js /b and b.NET /b developmentbr/lili5+ years of experience working on bdocument processing /b or document management solutionsbr/liliHands‑on experience building cloud solutions in bMicrosoft Azure /b and bAWS /bbr/liliStrong backend engineering capabilities, including API design and distributed systems fundamentalsbr/liliComfortable working independently and taking ownership of technical decisionsbr/liliStrong communication skills in both English and Dutchbr/liliExperience working in Agile / SAFe environmentsbr/liliTeam-oriented mindset with a proactive, xgiwjmb collaborative attitudebr/li /ulbrNice to havebrullibr/liliExperience with bPython /b and bDocker /bbr/liliFamiliarity with Git and Gitflow branching strategiesbr/liliExperience with Infrastructure-as-Code (IaC) tools such as bTerraform /bbr/li /ulbrWhat we offerbrullibr/liliA bhigh-impact engineering role /b on a mission-critical document platform used across a large enterprisebr/liliThe opportunity to contribute to a digital transformation in an organization at the center of the energy transitionbr/liliHybrid collaboration with a skilled, supportive engineering teambr/liliA culture rooted in ownership, craftsmanship, and continuous improvementbr/liliAccess to Sytac’s engineering community, knowledge-sharing sessions, and development supportbr/li /ulbr