--- title: 'SharePoint/.NET Application Support Developer at WISE INTEGRATION' canonical: 'https://feeny.ai/job/sharepoint-net-application-support-developer-wise-integration-vilnius-z63rmhhfc625' type: 'job' last_seen: '2026-09-19' --- # SharePoint/.NET Application Support Developer at WISE INTEGRATION - **Company:** WISE INTEGRATION - **Location:** Vilnius, Lithuania / Kaunas, Lithuania - **Work type:** hybrid - **Posted:** 2026-09-15 - **Last confirmed live:** 2026-09-19 - **Apply:** https://jobs.lever.co/wise-integration/ae10ab80-7efc-4fb4-99f1-b6a17b7ecb77 ## Job description SharePoint/.NET Application Support Developer is responsible for application development, enhancement, maintenance, and production support of SharePoint and Microsoft technology solutions. The role delivers application changes, resolves incidents, fulfils service requests, supports change implementation, and contributes to continuous improvement while meeting quality and SLA commitments. Key Responsibilities: - Develop, maintain, and support SharePoint, [ASP.NET](http://asp.net/) Core, an open-source web development framework | .NET, ASP, SQL Server, and SQL-based applications. - Implement application enhancements, defect fixes, configuration changes, and technical improvements. - Perform coding, unit testing, debugging, peer review support, and deployment activities. - Troubleshoot production incidents and complete diagnosis, resolution, recovery, closure, and documentation. - Fulfil service requests related to application functionality, configuration, user support, access, and data needs - Support change requests through impact analysis, development, testing, implementation, and post-deployment validation. - Contribute to problem requests by identifying root causes and implementing permanent corrective fixes. - Maintain technical documents, support procedures, runbooks, and knowledge articles. - Collaborate with business users, senior developers, infrastructure, QA, security, and support teams. - Follow coding, security, release, service-management, and SLA processes. Required Skills: - 3-6 years in application development, maintenance, and support. - Hands-on experience in SharePoint and Microsoft technologies. - Life Insurance domain knowledge is preferred. - Technical: SharePoint Online/Server; [ASP.NET](http://asp.net/) Core, an open-source web development framework | .NET; ASP; SQL Server; SQL; debugging; testing; performance basics. - Service Management: Incident, service request, change request, problem request, deployment, RCA, SLA, and knowledge management. - Delivery &Professional: Agile delivery; documentation; collaboration; communication; customer focus; continuous improvement. Company offers: - Encouraging working atmosphere, engaging activities, and extra benefits (e.g., additional medical insurance (covers gym subscription), team events, outreach activities, and other). - Hybrid work model  (work from the Vilnius or Kaunas office 3 times per week). - Open, modern, and ergonomic work environment when working from the office with a multicultural community. - Opportunity to grow both professionally and personally and continuously develop within the domain. - The salary offer for the candidate is determined based on the predefined salary ranges for the position and depends on the level of competence and experience of the candidate. ## About WISE INTEGRATION ## Company Overview - **One-liner**: Wise Integration is a fabless semiconductor company that develops gallium nitride (GaN) power ICs and digital control firmware to make power converters dramatically smaller, lighter, and more energy-efficient. - **Entity Type**: Private (Series B, raised $16.2M total) - **Headquarters**: Hyères, France (with offices in Grenoble, France; Ottawa, Canada; and Taipei, Taiwan) - **Founded**: 2020 (spinoff from CEA-Leti) - **Founders**: Ghislain Kaiser (CEO), Thierry Bouchet (CTO), Rym Benaboud Hamoumou (Chief Corporate Marketing & Strategic Communication) ## Core Business - **Primary industries**: Power electronics, semiconductors, GaN (gallium nitride) integrated circuits. - **Target customers**: B2B – manufacturers of consumer electronics chargers, data center power supplies, industrial equipment, light e-mobility, and automotive systems. - **Mission**: To push the boundaries of power conversion through GaN technology and advanced digital control, contributing to more efficient and sustainable power electronics. ## Products & Services - **WiseGan® Power ICs**: Gallium nitride integrated circuits that enable high-frequency, high-efficiency power conversion in a compact footprint. - **WiseWare® Digital Control Firmware**: Software-defined digital control that optimizes the performance of WiseGan ICs, enabling smaller size, better efficiency, and higher reliability. - **Co-packaged GaN Digital Controller** (in development): A next-generation solution combining GaN power stage and digital control in a single package, targeting AI data center infrastructure and other high-density applications. ## Market Standing - **Valuation / Market Cap**: Not publicly disclosed. - **Key Metric**: Total funding of **$16.2M** (Series B closed February 2024, led by imec.xpand). - **Notable Investors / Partners**: imec.xpand (lead investor), KEC, Powernet (partnership for AI data center power architecture). Additional investors from earlier rounds (Corporate Round, Non Equity Assistance, Venture Round). - **Growth Signals**: - Headcount of 32–40 employees, growing **+32.3% YoY**. - 6th anniversary celebrated in February 2026. - Strong IP portfolio and strategic partnerships with Korean companies KEC and Powernet for AI data center applications. - Recent news (June 2025) about co-packaged GaN digital controller plans. ## Competitive Advantages - **Integrated GaN + Digital Control**: WiseGan and WiseWare are designed to work together, offering a holistic solution that competitors often deliver as separate components. - **High-Frequency Architecture**: Enables dramatic miniaturization and efficiency improvements in power supplies. - **Proven Team**: Leadership with deep experience in deeptech (CEO co-founded Docea Power, acquired by Intel; CTO from CEA-Leti). - **Strong IP Foundation**: Spun out from CEA-Leti, a world-class semiconductor research institute, with a growing patent portfolio. ## Strategic Focus - **AI Data Center Infrastructure**: Partnering with KEC and Powernet to bring software-defined GaN power to high-density AI servers. - **Product Expansion**: Developing co-packaged GaN digital controllers to simplify customer designs and increase performance. - **Global Scale-up**: Expanding engineering and sales presence across Europe, North America, and Asia (Taiwan, South Korea, Hong Kong). ## Why Work Here - **Culture**: Emphasizes innovation, respect, diversity, and service. Described as “stimulating, supportive, collaborative, and inclusive” with a global team encouraged to contribute. - **Work Policy**: Hybrid workspace (employees combine remote and on-site work). Typical on-site presence expected. - **Team & Growth**: Fast-growing deeptech startup with a small, cross-functional team (30–40 people) across three continents. Opportunity to have high impact. - **Locations**: Offices in Hyères and Grenoble (France), Ottawa (Canada), and Taipei (Taiwan). International exposure. - **Tech Stack**: Work with C, Python, LabVIEW, MATLAB, Altium, Linux, and signal processing tools. ## Sources 1. [wise-integration.com](https://wise-integration.com/careers/) – Careers page 2. [wise-integration.com](https://wise-integration.com/about-us/) – About Us page 3. [linkedin.com](https://linkedin.com/company/wiseintegration) – LinkedIn company page (via web search summary) 4. [wise-integration.com](https://wise-integration.com/meet-our-team/) – Meet Our Team page 5. [builtin.com](https://builtin.com/company/wise-integration) – Built In profile ## Other roles at WISE INTEGRATION - [Digital Experience Lead/UX Transformation Lead (Lithuanian citizens only)](https://feeny.ai/job/digital-experience-lead-ux-transformation-lead-lithuanian-citizens-only-wise-97n58yhzvzc3) - [Freelance Senior FLEXCUBE System Analyst (B2B Contract)](https://feeny.ai/job/freelance-senior-flexcube-system-analyst-b2b-contract-wise-integration-remote-k1wqc6pg8dtc) - [Freelance Senior (.NET) Software Engineer (B2B Contract)](https://feeny.ai/job/freelance-senior-net-software-engineer-b2b-contract-wise-integration-vilnius-a8ed00pgcp7q) — Vilnius, Lithuania - [Freelance Chief Business Analyst (B2B Contract)](https://feeny.ai/job/freelance-chief-business-analyst-b2b-contract-wise-integration-remote-xgfxg3y1zydn) - [Senior SharePoint/.NET Application Support Developer](https://feeny.ai/job/senior-sharepoint-net-application-support-developer-wise-integration-vilnius-4qqb3v1r6z15) — Vilnius, Lithuania / Kaunas, Lithuania - [Messaging Platform Engineer (Kafka) | Kaunas/Vilnius](https://feeny.ai/job/messaging-platform-engineer-kafka-kaunas-vilnius-wise-integration-vilnius-6dyv735sptgz) — Vilnius, Lithuania / Kaunas, Lithuania - [Senior Software Engineer (Java/React) | Vilnius](https://feeny.ai/job/senior-software-engineer-java-react-vilnius-wise-integration-vilnius-t84g2068zmkw) — Vilnius, Lithuania - [Sr. Software Engineer and Team Lead (Java, React) | Vilnius](https://feeny.ai/job/sr-software-engineer-and-team-lead-java-react-vilnius-wise-integration-vilnius-29frs87edj93) — Vilnius, Lithuania - [Senior Software Engineer and Team Lead (Java/.NET/Node.js) | Kaunas](https://feeny.ai/job/senior-software-engineer-and-team-lead-java-net-node-js-kaunas-wise-integration-15zsz9t6x7g2) — Kaunas, Lithuania - [Full Stack JavaScript Engineer (based in Kaunas)_](https://feeny.ai/job/full-stack-javascript-engineer-based-in-kaunas-wise-integration-kaunas-b00vhxnaysvb) — Kaunas, Lithuania