True Path Leads LLC

About Us

True Path Leads is a fast-growing performance marketing company building high-load infrastructure for lead generation at scale. We process millions of events daily across complex integrations with external partners. Quality is critical — and we're looking for a Senior Manual QA Engineer who can own it.

What We're Looking For

• 7+ years of experience in QA.
• Proven experience in web testing of high-load and complex projects within product companies.
• Experience in UI, API and mobile testing.
• Strong experience with SQL and NoSQL databases, including setting up test environments via DB.
• Practical experience with message queues.
• Ability to create clear test documentation (test cases, test plans, checklists).
• Excellent test design skills.
• Strong analytical skills — experience as a Business or System Analyst is a significant plus.
• Experience working with logging and monitoring systems.
• Strong critical thinking skills and solid understanding of client-server architecture.
• Ability to work independently.
• Attention to detail.
• Proactive attitude.

Nice to Have

• Basic knowledge of security testing practices and tools.
• Basic knowledge of automation testing.

Requirements

• Languages: English B2, Russian or Ukrainian — native.
• Located in a European time zone.

What You'll Get

• Fully remote position within a European timezone.
• Work on high-load, real-world systems with complex data flows.
• Direct collaboration with engineering and product teams.
• Fast-paced startup environment with experienced leadership.
• Competitive compensation based on experience and skill set.
• Clear growth path in a scaling product company.

About Us

At True Path Leads, we're building the next generation of performance marketing infrastructure. Our proprietary lead management platform operates at scale, processing millions of pings and leads in real time. We are expanding rapidly and looking for a highly capable Senior Backend Engineer to help design, build, and scale our core lead processing engine and supporting services.

Tech Stack

Python 3 (FastAPI) · SQL (MySQL, ClickHouse) · Kafka · AWS (EKS)

What You'll Do

• Design, build, and scale a high-load, mission-critical lead processing system in Python.
• Own architecture and implementation of backend services and APIs following Clean Architecture and SOLID principles.
• Develop real-time data pipelines using Kafka and high-performance databases (PerconaDB, ClickHouse).
• Optimize system performance, latency, and throughput under heavy load.
• Collaborate with product, engineering, and leadership to define and deliver features.
• Deploy, operate, and monitor services in AWS (EKS) using modern DevOps practices.
• Contribute to system reliability, observability, and fault tolerance.

What We're Looking For

• 10+ years of backend development experience (Python preferred).
• Proven experience building and scaling high-load / distributed systems.
• Strong SQL expertise (MySQL, ClickHouse) — query optimization, indexing, data modeling.
• Solid understanding of Kafka and event-driven architectures.
• Experience designing and maintaining REST APIs and asynchronous systems.
• Deep understanding of concurrency, networking, and performance bottlenecks.
• Hands-on experience with AWS (EKS, S3, Lambda, networking, etc.).
• Experience with observability: metrics, logging, tracing (Prometheus, VictoriaMetrics, etc.).
• Ability to take ownership and drive technical decisions.

Nice to Have

• Experience in performance marketing, lead generation, or affiliate platforms.
• Experience with real-time bidding systems or ad-tech.
• Familiarity with Kubernetes internals and production-grade deployments.

What You'll Get

• Fully remote position with flexible working hours.
• High ownership and direct impact on architecture and product direction.
• Work on systems operating at significant scale.
• Fast-paced startup environment with experienced leadership.
• Competitive compensation based on experience and skill set.
• Clear growth path toward Team Lead or Software Architect roles.