Teambase

Delivers digital insurance solutions for insurers

Full Stack .NET / Vue Developer Mid/Senior

Full-Stack EngineeringConfirmed live in the last 24 hours

Full-time$2.5k - $4k /mo

About the Job

Requirements

All levels require at least 3 years of commercial experience with C# and .NET, including ASP.NET MVC / Web API and ASP.NET Core.
All levels require solid SQL Server skills, including stored procedures, views, indexes, and reading query plans, plus EF6 and EF Core.
All levels require practical Vue 3 and TypeScript experience; strong React or Angular experience is accepted if the candidate is willing to work in Vue.
All levels require the ability to read and modify legacy jQuery, Knockout.js, and Kendo UI code.
All levels require knowledge of asynchronous programming, dependency injection, SOLID, and design patterns.
All levels require practical Azure experience with App Service, Azure SQL, Storage, Functions, Key Vault, and Application Insights, as well as Azure DevOps and Git.
All levels require unit and integration testing with xUnit, NUnit, or MSTest, and secure coding practices.
All levels require English proficiency at Upper-Intermediate (B2) or higher, spoken and written, and comfort working asynchronously in a distributed team.
Senior-level candidates additionally require at least 5 years of commercial experience, preferably on enterprise products, across .NET Framework (ASP.NET MVC 5, Web API 2) and modern ASP.NET Core.
Senior-level candidates additionally require strong SQL Server / Azure SQL skills, including complex T-SQL, query plans, locking, and safe schema changes.
Senior-level candidates additionally require security knowledge involving Microsoft Entra ID, OAuth 2.0 / OpenID Connect, and OWASP Top 10.
Senior-level candidates additionally require production debugging experience across application, database, configuration, and infrastructure.
Senior-level candidates additionally require confident stakeholder communication for requirements and design discussions.

Responsibilities

Deliver features end-to-end across API, user interface, database, and tests in both the legacy ASP.NET MVC 5 product and new .NET 10 / Vue 3 applications.
Turn business requirements into practical solutions with the Product Owner and Team Leader, and identify missing cases before implementation.
Build background jobs, Azure Functions, queue-driven processing, and integrations.
Write unit and integration tests, support quality assurance, and fix defects.
Review pull requests, including AI-generated changes.
At Senior level, own complex modules end-to-end, including requirements clarification, technical design, implementation, release, and production stabilization.
At Senior level, lead incremental modernization from .NET Framework to .NET 10, Azure Functions to the isolated worker model, and introduce OpenTelemetry and automated tests.
At Senior level, mentor junior and mid-level developers.
At Senior level, shape the team's use of AI through repository agent configuration, spec-driven workflows, and safe practices.
At Senior level, explain trade-offs to Product Owners and raise risks early.

Desired Qualifications

Experience using AI-assisted development tools such as Claude Code, GitHub Copilot agent mode, or Cursor, reviewing AI output to the same standard as human-written code, and using spec-driven development such as GitHub Spec-Kit or OpenSpec.
Experience developing AI agents, including calling LLM APIs from .NET with structured output and tool calling, and building agents or MCP servers with Microsoft Agent Framework, Microsoft.Extensions.AI, Azure AI Foundry, or the Claude Agent SDK.
Experience with retrieval-augmented generation (RAG) and evaluation, including embeddings, hybrid search, grounding with citations, evaluation sets, and prompt-injection defense.
Insurance, finance, or broker-systems domain experience.
Experience migrating from .NET Framework to modern .NET, or with Docker, Azure Container Apps, Aspire, GitHub Actions, or Playwright.
Mobile development experience with Flutter, React Native, .NET MAUI, or Capacitor, or robotic process automation experience with UiPath or Power Automate.

Full Stack .NET / Vue Developer (Mid/Senior)

Teambase DMCC · Romania (Remote) · Full-time · Posted 2026-10-23

Salary: USD 30,000–48,000

Workplace: remote

Description

Teambase is an insurtech software vendor building cloud-based solutions for insurance carriers, brokers, and MGAs: underwriting workflows, portals, policy and quotation management, integrations, reporting, and document processing. Our main product is a mature ASP.NET MVC 5 application on .NET Framework 4.8, and new development is built on .NET 10 and Vue 3 on Azure. Developers work full-stack.

We are hiring at both strong Mid-level and Senior level. The core work is the same, and the scope of ownership grows with seniority. We’ll agree on the level during the interview process, based on your experience.

We are fully remote, with a team spread across Europe, the UAE, and other countries. Most collaboration happens in English, in writing, and across time zones.

Tech stack: C#, .NET Framework 4.8 / ASP.NET MVC 5 and .NET 10, SQL Server / Azure SQL, EF6 / EF Core, Vue 3 + TypeScript, legacy jQuery / Knockout.js / Kendo UI, Azure, Azure DevOps, Claude Code.

What you will do

Deliver features end-to-end across API, UI, database, and tests, in both the legacy ASP.NET MVC 5 product and new .NET 10 / Vue 3 applications
Turn business requirements into practical solutions with the Product Owner and Team Leader, and spot missing cases before implementation
Build background jobs, Azure Functions, queue-driven processing, and integrations
Write unit and integration tests, support QA, and fix defects
Review pull requests, including AI-generated changes

At Senior level, you will also

Own complex modules end-to-end: requirements clarification, technical design, implementation, release, and production stabilization
Lead incremental modernization: .NET Framework to .NET 10, Azure Functions to the isolated worker model, OpenTelemetry, and automated tests
Mentor junior and mid-level developers
Shape how the team works with AI: repository agent configuration, the spec-driven workflow, and safe practices
Explain trade-offs to Product Owners and raise risks early

Requirements

For all levels

3+ years of commercial experience with C# and .NET, including ASP.NET MVC / Web API and ASP.NET Core
Solid SQL Server: stored procedures, views, indexes, and reading query plans; EF6 and EF Core
Practical Vue 3 and TypeScript (strong React or Angular experience is accepted if you are willing to work in Vue)
Ability to read and modify legacy jQuery, Knockout.js, and Kendo UI code
Async programming, dependency injection, SOLID, and design patterns
Practical Azure (App Service, Azure SQL, Storage, Functions, Key Vault, Application Insights), Azure DevOps, and Git
Unit and integration testing (xUnit, NUnit, or MSTest) and secure coding practices
English at Upper-Intermediate (B2) or higher, spoken and written, and comfort working asynchronously in a distributed team

For Senior level, additionally

5+ years of commercial experience, preferably on enterprise products, across .NET Framework (ASP.NET MVC 5, Web API 2) and modern ASP.NET Core
Strong SQL Server / Azure SQL: complex T-SQL, query plans, locking, and safe schema changes
Security: Microsoft Entra ID, OAuth 2.0 / OpenID Connect, OWASP Top 10
Production debugging across application, database, configuration, and infrastructure
Confident stakeholder communication for requirements and design discussions

Nice to have

AI-assisted development: daily use of Claude Code, GitHub Copilot agent mode, Cursor, or similar, reviewing AI output to the same standard as human code, and spec-driven development (GitHub Spec-Kit, OpenSpec)
Developing AI agents: calling LLM APIs from .NET with structured output and tool calling; building agents or MCP servers with Microsoft Agent Framework, Microsoft.Extensions.AI, Azure AI Foundry, or the Claude Agent SDK
RAG and evaluation: embeddings, hybrid search, grounding with citations, evaluation sets, and prompt-injection defense
Insurance, finance, or broker-systems domain experience
Migrating from .NET Framework to modern .NET; Docker, Azure Container Apps, Aspire, GitHub Actions, Playwright
Mobile development (Flutter, React Native, .NET MAUI, Capacitor) or RPA (UiPath, Power Automate)

Benefits

Feature and module ownership on a live insurtech platform and on new .NET 10 / Vue 3 projects
Modernization work with real influence on technical design and delivery practice
A clear path towards senior responsibilities for mid-level developers
Involvement in AI initiatives: agents, document processing, and knowledge search
Claude Code as our standard AI development tool, with a seat for every developer on our team subscription. Some projects use spec-driven development with GitHub Spec-Kit, and you own every line you submit, whoever or whatever wrote it
Fully remote work in an international team
Contractor agreement, paid monthly in USD
This role is open to candidates based anywhere in Europe, including EU and non-EU countries
Salary: $2,500–4,000 per month, depending on level and experience.

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About the Company

Teambase

Delivers digital insurance solutions for insurers

Teambase builds digital insurance solutions for insurers, brokers and MGAs to improve efficiency, profitability and customer focus. Its platform blends industry experience with technology to deliver modules for Customer Experience, Digital Efficiency, Lead Generation, AI & Analytics, Value Add Services and Client Retention. It differentiates itself by tailoring solutions to the insurance sector rather than offering generic software. Its goal is to help clients become more efficient, more profitable, and more customer-centric.

Company size: 11-50
Company stage: Not listed
Total funding: Not listed
Headquarters: Dubai - United Arab Emirates, United Arab Emirates
Founded: 2011

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