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On The Spot Development Tech Stack

Staff augmentation and R&D team building for tech companies in Poland

IT Services and IT Consulting Harrogate, England 51–200 employees Founded 2016 Privately Held

On The Spot connects early-stage and scaling tech companies with engineering talent in Poland across four operating models: dedicated offshore R&D centers, tech recruitment, custom software development, and fractional CTO services. The tech stack (Kubernetes, Go, Python, Rust, AWS, Terraform, React, Node.js) spans cloud-native infrastructure and modern application layers, reflecting the depth of engineering problems their customer teams tackle. Active hiring is concentrated in senior engineering roles in Poland, signaling confidence in their ability to source and scale high-grade talent.

Tech Stack 31 technologies

Core StackKubernetes Go Python C++ Rust AWS Helm Terraform GitHub Actions Grafana Kotlin OpenShift GitLab CI/CD Node.js TypeScript AWS Lambda AWS RDS Jest Playwright React Azure GCP Android Jetpack Compose ViewModel Room WorkManager Bash AWS ECS Vitest SQL+1 more

What On The Spot Development Is Building

◆Challenges

Performance and reliability challenges in cloud infrastructure
Pipeline reliability
Data engineer productivity
Scalable low-overhead system
Heavy agents
Reliability and scalability of distributed systems

▲Active Projects

Orca sensor
Data-native cloud solutions
Dataops technical strategy
Data engineer experience improvements
Infrastructure automation using terraform
Deployment workflow improvement
Monitoring and observability platform improvement
New product from the ground up
High-scale event-driven backend systems

Hiring Activity

Accelerating8 roles · 4 in 30d

Department

Engineering

6

Seniority

Senior

6

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About On The Spot Development

On The Spot is a staff augmentation and R&D services company founded in 2016, based in Harrogate, England, with operations centered in Poland. The company has built and filled roles across 30+ R&D teams for customers operating in cybersecurity, adtech, fintech, gaming, and martech. They operate four service lines: offshore development centers (full team setup and HR management), tech recruitment (validated local hiring), custom software development (project-based), and fractional CTO advisory. Active projects span cloud infrastructure automation, data pipeline reliability, observability, and event-driven backend systems—domains where their customers face scaling challenges.

HeadquartersHarrogate, England

Company Size51–200 employees

Founded2016

Hiring MarketsPoland

Frequently Asked Questions

What tech stack does On The Spot Development use?

Kubernetes, Go, Python, Rust, AWS, Azure, GCP, Terraform, Helm, GitHub Actions, Grafana, Node.js, TypeScript, React, and SQL. Stack reflects cloud infrastructure and full-stack application work across their customer R&D teams.

What industries does On The Spot Development serve?

Cybersecurity, adtech, fintech, gaming, and martech. They have built R&D teams for 30+ companies across these sectors, including several post-acquisition and unicorn-stage exits.