Lead Fullstack (Go/React) Engineer
At Jimmy Technologies · Prague, Praha, Hlavní město, Czechia
Salary: €40 – €50 an hour
- Engineering
- Contract
- Lead
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Where you can work from
Open to Europe and Czechia
“Location: Remote (99%) in Europe; must be able to travel freely within Europe for workshops.”
From the job description.
“Prague, Praha, Hlavní město, Czechia”
From the location.
Which countries count as Europe?
Albania, Andorra, Austria, Belgium, Bosnia and Herzegovina, Bulgaria, Croatia, Cyprus, Czechia, Denmark, Estonia, Faroe Islands, Finland, France, Germany, Gibraltar, Greece, Guernsey, Hungary, Iceland, Ireland, Isle of Man, Italy, Jersey, Kosovo, Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, Moldova, Monaco, Montenegro, Netherlands, North Macedonia, Norway, Poland, Portugal, Romania, San Marino, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Ukraine, United Kingdom, Vatican City.
Not everyone includes Armenia, Azerbaijan, Belarus, Georgia, Kazakhstan, Russia, Türkiye, so for those we say “Unclear”.
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- Posted
- 21 hours ago
- First seen by us
- 21 October 2026
- Last checked
- 11 hours ago
Job description
From Jimmy Technologies’s job post, as they wrote it.
Our client, Fortune 500 company is seeking a Lead Fullstack (Go/React) Engineer to serve as the technical visionary for their fraud detection platform, combating insurance fraud through data-driven, AI-enhanced technology. This role is part of a larger strategy to deliver a scalable, configurable, and intelligent platform that exceeds client expectations across a diverse, global client base.
This is a fully remote, long-term position with a required overlap of US working hours (2-6 PM CET minimum, 2-7 PM CET preferred), with occasional in-person team sessions in Prague (roughly once a quarter).
Read the full description
Responsibilities
1. Own the technical roadmap for a cutting-edge insurance fraud detection SaaS platform, focused on performance, scalability, and configurability.
2. Lead and mentor a high-performing, full-stack development team, supervising, reviewing, and approving developers' work.
3. Design and build complex, modular platform features, developing backend services in Golang, collaborating on the frontend in React/TypeScript, and managing inter-service communication via gRPC.
4. Own PostgreSQL database management, writing SQL/PL-SQL queries and optimizing for data integrity and performance.
5. Drive the integration of AI-driven features, partnering with data science and analytics teams to enhance fraud detection accuracy and automation.
6. Act as the primary technical liaison across US, EU, and India-based teams, aligning roadmaps and accelerating delivery.
7. Lead code reviews and champion coding standards, security protocols, and documentation across the development lifecycle.
Work Conditions
* Type: Full-time & Long-term contract work
* Start Date: ASAP
* Location: Remote (99%) in Europe; must be able to travel freely within Europe for workshops.
* US Time Zone Overlap: Required (2 PM - 6 PM CET)
* Contract with European LLC
1. Strong full-stack expertise spanning Golang (backend) and React/TypeScript (frontend)
2. Proven experience leading and mentoring cross-functional, distributed development teams
3. Backend experience with Golang, REST, gRPC, Azure Services, Azure Kubernetes, Azure Redis, Azure Blob, Azure CI/CD/ADO
4. Frontend experience with ReactJS, TypeScript, Tailwind
5. Hands-on experience with PostgreSQL, including complex SQL/PL-SQL queries and performance tuning
6. Strong problem-solving skills, with a track record of resolving critical, client-impacting technical issues
7. Excellent verbal and written communication skills, able to translate technical concepts for varied stakeholders
8. Security Best Practices: Knowledge of API authentication methods such as OAuth and JWT.
9. Ability to participate in the discussions and lead the technical discussions
10. Have a consultancy mindset → always try to find a solution for the client
11. Make decisions about the solution and design
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