Senior Backend Engineer - Data Core (Remote)

Jobgether SRL; Portugal; Remote; EUR 80,000 - 110,000; Full time

Benefits offered by this job

Stock options

Fully remote in Europe

Unlimited vacation

Personal development support

Job summary

Lever, Inc. is seeking a Senior Backend Engineer – Data Core to design, build and operate the data infrastructure powering a creator analytics platform in a remote-first setup in Europe.

You will own end-to-end backend systems handling hundreds of millions of creator profiles, integrating with social platforms, third-party APIs, and proxy networks while optimizing cost and performance. Strong autonomy and collaboration across teams are essential for success.

Qualifications

• Proven experience building large-scale backend or data systems where reliability, throughput, latency, scalability, and cost are important.

Responsibilities

• Build and evolve backend systems responsible for collecting and maintaining 400M+ creator profiles across major platforms.
• Develop reliable collection infrastructure processing billions of data points with quality and freshness.
• Design resilient services handling third-party API instability, rate limits, outages, and partial failures.
• Improve economics of large-scale data collection via optimized requests, proxy usage, storage, and compute.
• Own backend systems lifecycle from requirements to deployment, monitoring, and iteration.
• Build observability, alerting, and safeguards to detect data-quality issues and coverage gaps.
• Collaborate with data, search, product, and engineering teams to establish reliable interfaces.

Skills

Distributed systems

Backend development

Autonomous work

Communication

Tools

TypeScript

Node.js

AWS

Pulumi

Aurora PostgreSQL

S3

CloudWatch

ECS

SQS

Athena

Proxy networks

Job description

Lever, Inc. is seeking a Senior Backend Engineer – Data Core to design, build and operate the data infrastructure powering a creator analytics platform in a remote-first setup in Europe.

You will own end-to-end backend systems handling hundreds of millions of creator profiles, integrating with social platforms, third-party APIs, and proxy networks while optimizing cost and performance. Strong autonomy and collaboration across teams are essential for success.