Vagas remotas de Java para candidatos em Polônia.

Design, build, and maintain scalable systems for synthetic identities, test data seeding, mocking, load testing, and deterministic validation workflows.

• Senior
• CI/CD
• Java
• Python
• +1

Design, build, and maintain scalable systems for synthetic identities, test data seeding, mocking, load testing, and deterministic validation workflows.

• Senior
• CI/CD
• Java
• Python
• +1

Design, build, and maintain core backend systems for Product Analytics, ensuring scalability, reliability, and high performance

• Senior
• Java
• SQL

As a hands-on leader from the IC track you will design, develop, and maintain backend services using our core stack (Java/Python/SpringBoot/FastAPI/Postgres/Kafka) alongside the rest of the engineers on the squads

• Senior
• AWS
• CI/CD
• Java
• +3

Individual contribution: architect systems, write code, deployments, etc.

• Middle
• AWS
• Azure
• CI/CD
• +8

Individual contribution: construct systems, write code, deployments, etc.

• Senior
• AWS
• Azure
• CI/CD
• +8

Lead and mentor a team of mid/senior backend engineers (4–5), including 1:1s, feedback, and performance management

• Senior
• AWS
• Java
• PHP
• +1

Individual contribution: construct systems, write code, deployments, etc.

• Junior
• AWS
• Azure
• CI/CD
• +5

Work directly with the co-founders

• Senior
• Java
• Node.js
• PostgreSQL
• +1

Hustle and Determination - We hire people who take full ownership of their craft and relentlessly pursue excellence with speed and determination. We choose the hard problems and do not give up.

• Senior
• Java
• Node.js
• PostgreSQL
• +1

Participate in the development of some of the most critical and challenging services in our ecosystem, seeking to build long-term and sustainable solutions.

• Senior
• AWS
• GCP
• Golang
• +4

PostHog Code, the only AI devtool that understands your product, not just your codebase.

• Java
• PHP
• Python
• +1

Build and maintain backend applications using Java 21 and Spring Boot, making basic changes to the React/TypeScript frontend when needed.

• Senior
• Java
• Node.js
• PostgreSQL
• +3

Architektur & Entwicklung skalierbarer Backend-Services mit Django / Django REST Framework

• Senior
• AWS
• Azure
• CI/CD
• +8

Design, train, fine-tune, and evaluate deep learning, classical ML, and foundational GenAI models (LLMs, diffusion models) to drive core product features.

• Senior
• AWS
• Docker
• Java
• +2

Build and scale critical systems: design and operate high-throughput, data-intensive ingestion and trace-query systems supporting LangSmith, built on SmithDB, our purpose-built database for agent observability.

• Senior
• AWS
• GCP
• Java
• +4

Design, build, and evolve intelligent customer experience solutions that integrate Salesforce CRM with AWS services and modern generative AI capabilities.

• AWS
• CI/CD
• Docker
• +6

Design, build, and evolve intelligent customer experience solutions that integrate Salesforce CRM with AWS services and modern generative AI capabilities.

• Senior
• AWS
• CI/CD
• Docker
• +5

Be an owner: Design and implement real-time services with high throughput and low latency requirements, verify, deploy and operationalize them

• AWS
• Azure
• CI/CD
• +3

Design and build robust, scalable backend systems and APIs across Segment’s data platform.

• AWS
• CI/CD
• Java
• +3

Work alongside Twilio New business Account Executives, other Twilio Solutions Engineers, Professional Services and Twilio Partners as needed through the pre-sales process, to strategise and plan for deal success.

• Lead
• Azure
• Java
• Node.js
• +4

Accountability for the design and development of an internal product

• Lead
• Golang
• Java
• Python

Accountability for the design and development of an internal product

• Lead
• Golang
• Java
• Python
• +1