Senior Technical Lead

Malmo, Skåne län

Job Summary

We are seeking a talented Fullstack Developer You will work on a business-critical, customer-facing.

This is an exciting opportunity to:

Operate and evolve a sophisticated TypeScript monorepo across front-end, backend, and edge infrastructure

Take ownership of feature delivery, incident response, and platform stability

Work within a senior, high-performing team in a distributed, remote-first environment

Drive operational excellence and continuous improvement

Key Responsibilities

Operational Excellence

Monitor production systems and respond to alerts in real-time, triaging issues by severity

Participate in on-call rotation (defined schedule) with accountability for incident response

Perform root-cause analysis and post-incident reviews for major incidents

Execute routine operational tasks: backups, catalogue/translation sync, scheduled job management

Maintain and continuously improve runbooks, operational dashboards, and monitoring

Work with observability tools (Grafana, Sentry) to identify and track platform health

Feature Development & Roadmap Delivery

Design and develop roadmap features in the backlog (experimentation enhancements, SSP improvements, accessibility, market onboarding, etc.)

Own end-to-end delivery: requirements clarification design implementation testing deployment

Execute within Scrum ceremonies (sprint planning, standups, reviews, retrospectives)

Write clean, well-tested TypeScript code following engineering standards

Collaborate with business and market teams via the Self-Service Portal

Drive feature delivery to production via GitHub Actions CI/CD pipelines

Maintenance & Platform Stability

Execute dependency and security updates (Nx, TypeScript, Node.js, npm packages) on a regular cadence

Address security vulnerabilities and patches within defined SLA windows

Fix bugs and technical debt, following the fix-forward (no rollback) operating model

Maintain Infrastructure-as-Code (Terraform) across GCP and Cloudflare with no drift

Ensure platform compliance with security, privacy, and accessibility standards (WCAG)

Quality & Testing

Write and maintain unit tests (Vitest) and end-to-end tests (Playwright) for all feature work

Ensure test suite passes and maintains 80% coverage

Participate in accessibility testing and WCAG conformance validation

Enforce CodeQL and dependency-audit gates in the PR process

Collaborate on code reviews with high quality standards

Validate orchestrations and critical data flows

Skill Requirements

5+ years of professional software engineering experience (or 3+ years for mid-level candidates)

Proven experience operating production, cloud-native, customer-facing services in a high-throughput environment

Experience with incident response and on-call operations in production systems

Track record of delivering features in an agile, fast-paced environment

Technical Skills

Core Frontend

Strong proficiency in TypeScript and modern JavaScript (ES2020+)

Deep experience with React 18 or Preact (component design, hooks, state management)

Redux Toolkit for state management

Experience building and optimizing user-facing features with performance in mind

Familiarity with browser APIs, DOM manipulation, and front-end performance profiling

Core Backend

Strong Node.js experience (production-scale applications)

TypeScript for backend services

RESTful and/or gRPC API design and implementation

Database experience with Firestore and/or similar NoSQL systems

Google Cloud Platform (GCP) production services: Cloud Run, Cloud Functions, Pub/Sub

Experience with Cloud Run Jobs and scheduled/async processing

Infrastructure & DevOps

Terraform and Infrastructure-as-Code principles (managing GCP resources)

Cloudflare Workers (edge computing, serverless functions)

GitHub and GitHub Actions (CI/CD pipelines, branch protection, automated testing)

Docker containerization and deployment concepts

Comfortable working with cloud networking, load balancing, and security groups

Other Requirements

Nx monorepo management (workspace tooling, build optimization)

Vitest for unit testing

Playwright for end-to-end testing

gRPC (optional but valuable)

Observability tools: OpenTelemetry , Sentry , application logging

Git workflow (conventional commits, PR reviews, protected branches)

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