Senior Full-Stack Developer with Next.js

If; Espoo; Hybrid; EUR 85,000 - 120,000; Full time

Benefits offered by this job

Hybrid workplace

Wellness allowance

Lunch benefit

Flexible insurance benefits

Job summary

If is seeking a Senior Full-Stack Developer to lead our Next.js adoption across Nordic teams. You will mentor colleagues, promote best practices, and help design web services and APIs using Azure-hosted solutions with C#, .NET, ASP.NET, React, and Next.js.

You will participate in test automation and CI while collaborating with business stakeholders. You will work within cross-functional agile teams in Espoo and Turku, contributing to secure, scalable self-service solutions for Nordic customers

Qualifications

• Multiple years of experience in software development (mid or senior level).
• Deep knowledge of backend development with C#/.NET and REST APIs.
• Frontend experience with React, Next.js, TypeScript/JavaScript.
• Experience with Azure and Git environments, pull requests, and code reviews.
• Solid HTML/CSS knowledge (Tailwind) and API integration experience.
• Fluent English, spoken and written.

Responsibilities

• Lead adoption of Next.js in the development landscape and mentor teammates.
• Design and deliver web services and APIs using Azure-hosted services.
• Promote best practices and strengthen team capability in Next.js.
• Collaborate with stakeholders to refine requirements and user stories; participate in CI/test automation.

Skills

C#/.NET

REST APIs

React

Next.js

TypeScript/JS

Tailwind CSS

HTML/CSS

Azure

Git

Code reviews

Pair programming

SQL Server

Entity Framework

NoSQL

English

Education

Bachelor's or Master's in CS/Engineering

Tools

Azure

Git

GitHub Copilot

SQL Server

Entity Framework

Job description

Senior Full-Stack Developer with Next.js page is loaded## Senior Full-Stack Developer with Next.jslocations: Nordic: Turku: Espootime type: Full timeposted on: Posted 10 Days Agojob requisition id: JobReqID10271**About the role**We're excited to introduce Next.js into our development landscape and are looking for someone with strong expertise in the framework to help lead the journey. You will act as a catalyst for adoption, mentoring team members, promoting best practices, and strengthening the team's overall capability in Next.js.Working in one of our cross-functional agile teams, you will help design and deliver web services that provide smooth customer experiences across the Nordic countries.Together with your team, you will build web solutions and APIs using Azure-hosted services, leveraging C#, .NET, ASP.NET MVC, Web APIs, JavaScript, React, Next.js, and Razor.Test automation and continuous integration are a natural part of your workflow. You will also collaborate with business stakeholders to understand requirements and refine user stories.**We offer**In the same way that we place high demands on you as an employee, we also expect you to place high demands on us as an employer. Here are some of the benefits of working at If:* An including work environment where everyone is welcome* Career and development opportunities in the biggest insurance company in the Nordics* Social activities, as well as highly skilled professional environment* Possibility of hybrid workplace* Health promoting workplace with e.g., wellness allowance and various sports activities* Great insurance benefits* Lunch benefit**About the team**Our web applications provide Nordic customers with modern self-service solutions for managing insurance, claims, and payments. The team continuously improves these services and develops APIs that support other digital channels, including mobile apps.You will join a cross-functional agile team with colleagues in Turku, Espoo, Riga, and Stockholm. The team is supportive, ambitious, and committed to continuous improvement. As part of the Oasis tribe, you will help deliver services that keep customers well supported, informed, and correctly insured across the Nordics. Although the team works across multiple locations, there are regular opportunities to meet colleagues in person.You will also be part of a chapter, a community of developers with similar competencies. Chapters help ensure our teams have the technical capabilities they need today and in the future. Together with your peers, you will shape learning topics, share knowledge, and grow your expertise with support from your Chapter Lead.Beyond your immediate team, you will be part of a broader developer community across Espoo, Turku, and Riga, providing plenty of opportunities to learn, collaborate, and connect with colleagues. Read more about our tech community.about our tech community.You are passionate about development in an agile environment and contributing to software development and operations initiatives in your team. You enjoy sharing your Next.js expertise, coaching colleagues, and helping them build confidence in the framework. You are motivated by quality and good design and are always eager to learn more.You also have:* Multiple years of experience in software development (mid or senior level)* Deep knowledge of backend software development with C#/.NET* Good understanding of REST API development (.NET)* Front-end development experience with React, Next.js, TypeScript/JavaScript* Experience with Azure, Git environments, pull requests, and code reviews* Solid understanding of HTML and CSS (tailwind)* Experience with integration of third-party services via API* Strong communication skills to articulate complex concepts and logic to non-technical stakeholders and cross-functional teams* Problem-solving and adaptability, including critical thinking and resourceful solution design* Strong collaboration skills and comfort working with practices such as code reviews and pair programming* Fluent English skills, both spoken and written* Familiarity with GitHub Copilot, other AI assistants or agentic development is an advantage* Experience with SQL Server, Entity Framework, or NoSQL* Relevant bachelor's or master's degree, or equivalent work experience**Additional facts and the recruitment process****Application deadline:** Screening and interviewing will start immediately. However, the application deadline is 11.10.2026.**To apply for the position:** Please attach your CV**Work location:** Espoo or Turku (Finland)**Travelling:** Occasional travel within the Nordic and Baltic countries**Start:** As soon as possible or by agreementFor more information, please contact Andris Magazeins, Chapter Lead, [e-mail] checks for this position will be done in accordance with the law in the country of employment.We look forward to your application!