Senior TypeScript/Vue.js Developer (Swedish Ad Platform)

SigmaSoftware2

Bucharest, Bucharest, Romania Remote permanent

Posted: March 31, 2026

Required Skills

Job Description

Are you passionate about building scalable, high-performance front-end solutions? At Sigma Software, we are looking for a Senior TypeScript/Vue.js Developer to join our distributed team and help shape the future of a next-generation AdTech platform. You will work alongside talented engineers and contribute to transforming a complex monolithic system into a modern, API-driven architecture.

We at Sigma Software value innovation, collaboration, and professional growth. Joining us means working on impactful projects with global reach, while enjoying a supportive environment that encourages learning and knowledge sharing.

CUSTOMER

Our Customer is a Swedish AdTech company that transforms the way publishers and advertisers interact. They provide state-of-the-art self-serve advertising platforms that enable seamless, direct transactions between advertisers and some of the world’s largest publishers. Their mission is to make advertising more accessible, automated, and efficient through innovative technology. Together, we serve globally recognized clients, including TripAdvisor, Bloomberg, The Washington Post, Opera, Dow Jones, etc. 

PROJECT

The project represents a strategic transition to a Platform-First, API-driven architecture. The company is moving away from monolithic, client-specific codebases to a standardized ecosystem. As a Senior TypeScript/Vue.js Developer, you will be the technical visionary for the platforms, ensuring the technology remains high-performing and scalable.

• Define and lead front-end architecture strategy using Vue 3 with TypeScript, focusing on modularity, scalability, and performance
• Collaborate with the Platform Team  to design, document, and enforce API contracts optimized for low-latency AdTech requirements
• Participate in system design to align front-end requirements with back-end architecture, supporting complex UI states and asynchronous data flows
• Partner with DevOps to deploy and scale front-end solutions in AWS, ensuring smooth integration within a microservices ecosystem
• Mentor and guide engineering teams, promoting an API-first mindset and rigorous TypeScript usage

• At least 7 years of hands-on experience in JavaScript and modern front-end development
• Strong expertise in Vue.js and TypeScript, including deep knowledge of Vue 3 Composition API
• Proven ability to collaborate with back-end/platform teams to design robust API contracts and manage complex data orchestration
• Experience deploying and scaling front-end applications in AWS environments
• Hands-on experience with Vite and modern testing tools (Cypress, Vitest)
• Solid AdTech domain knowledge, including advertising data models and workflows
• Upper-Intermediate English proficiency

• Strong leadership and mentoring skills
• Excellent communication and collaboration abilities
• Analytical mindset with a focus on scalability and maintainability

Why Apply Through MisuJob?

AI-Powered Job Matching: MisuJob uses advanced artificial intelligence to analyze your skills, experience, and career goals. Our matching algorithm compares your profile against thousands of job requirements to find positions where you have the highest chance of success. This saves you hours of manual job searching and ensures you only see relevant opportunities.

One-Click Applications: Once you create your profile, applying to jobs is effortless. Your resume and cover letter are automatically tailored to highlight the most relevant experience for each position. You can apply to multiple jobs in minutes, not hours.

Career Intelligence: Beyond job matching, MisuJob provides valuable career insights. See how your skills compare to market demands, identify skill gaps to address, and understand salary benchmarks for your experience level. Make data-driven decisions about your career path.

Frequently Asked Questions

How do I apply for this position?

Click the "Register to Apply" button above to create a free MisuJob account. Once registered, you can apply with one click and track your application status in your dashboard.

Is MisuJob free for job seekers?

Yes, MisuJob is completely free for job seekers. Create your profile, get matched with jobs, and apply without any cost. We help you find your dream job without any hidden fees.

How does AI matching work?

Our AI analyzes your resume, skills, and experience to understand your professional profile. It then compares this against job requirements using natural language processing to calculate a match percentage. Higher matches mean better fit for the role.

Can I apply to jobs in other countries?

Absolutely. MisuJob features jobs from companies worldwide, including remote positions. Filter by location or look for remote opportunities to find jobs that match your preferences.

Ready to Apply?

Join thousands of job seekers using MisuJob's AI to find and apply to their dream jobs automatically.