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Senior Backend Engineer (AdTech) at Sigma Software - ApplyBlast

Senior Backend Engineer (AdTech)

Sigma Software

1 day ago

4.4 on Glassdoor

Remote

Full Time

Senior

0 applicants

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About this role

The Senior Backend Engineer will join the team working on Vast Gateway, a high-throughput edge proxy built on Cloudflare Workers that handles tens of millions of requests daily for video advertising delivery. The role involves taking end-to-end ownership of the service, designing scalable back-end solutions, and ensuring low latency, high availability, and operational stability. The engineer will collaborate with stakeholders to evolve platform architecture, support client onboarding, and improve system observability.

Responsibilities

Take end-to-end ownership of the Vast Gateway service
Design and implement scalable Back-end solutions for high-load environments
Build custom features and integrations based on Customer requirements

Skills

About Sigma Software

sigma.software

Headquarters

Stockholm, Stockholm, Sweden

Company Size

1001-5000 employees

Founded

2002

View Profile

Sigma Software Group is a technology consulting and software engineering company that delivers custom software development, product engineering, QA, and IT consulting to businesses worldwide. They help clients with digital transformation projects across industries—bringing expertise in cloud, data & analytics, AI/ML, mobile and web development, and dedicated engineering teams. Operating across multiple countries, Sigma partners with enterprises and startups to accelerate product delivery and scale engineering capacity. Clients choose them for deep technical expertise, end-to-end delivery and flexible engagement models.