Lead Developer: Hybrid, Mentorship & Scalable Tech Impact

Telenor; Solna kommun; Hybrid; SEK 900,000 - 1,400,000; Full time

Benefits offered by this job

Remote work up to 2 days/week

Two extra days off yearly

Flexible hours

Pensions

Wellness allowances

Tailored insurance

Collective agreements

Job summary

Telenor is seeking a Lead Developer for the Online Sales team to guide skilled developers across frontend and backend domains. You will mentor, lead by example, and contribute hands-on in a complex tech stack while shaping the evolution of architecture and customer experience.

In this role you will collaborate with architects, UX, and product teams, drive TDD and quality, and ensure scalable, secure platforms.

Qualifications

• Strong expertise in TypeScript, JavaScript and frontend frameworks (e.g. Vue).
• Experience with microfrontend architectures and component patterns.
• Design Systems and component libraries experience.
• Responsive design and cross-browser compatibility.
• Strong backend expertise in .NET/C# web applications.
• Experience with REST APIs and GraphQL integrations.
• Headless CMS architecture using Contentful.
• TDD and quality-first development practices.
• Proficient with Cloud, DevOps, and Observability tools (AWS, Redis, CI/CD, ELK/Splunk/APM).
• Security best practices and secure coding awareness.

Responsibilities

• Provide technical leadership and ensure code quality across the team.
• Mentor, feedback and pair programming to grow the team.
• Collaborate with architects, UX, content creators and other teams.
• Drive stable, reliable and secure platforms in a dynamic environment.

Skills

TypeScript

JavaScript

Vue

Microfrontend

Design systems

Responsive design

.NET/C#

REST APIs

GraphQL

Contentful

TDD

GitHub Actions

Jenkins

ELK

Splunk

Elastic APM

Security best practices

E-commerce

AI copilots

Tools

.NET/C#

REST APIs

GraphQL

Contentful

Job description

Telenor is seeking a Lead Developer for the Online Sales team to guide skilled developers across frontend and backend domains. You will mentor, lead by example, and contribute hands-on in a complex tech stack while shaping the evolution of architecture and customer experience.

In this role you will collaborate with architects, UX, and product teams, drive TDD and quality, and ensure scalable, secure platforms.