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Offer summary
(Summary generated by AI based on the full job description)
The project focuses on AI agent optimization and advanced evaluation systems in artificial intelligence and reinforcement learning. Key technologies include Python, Golang, AWS, Kubernetes, Terraform and databases: PostgreSQL, vector and columnar databases. Responsibilities cover building and maintaining production agentic systems, developing infrastructure for data and reward generation, creating CI/CD pipelines, and driving Infrastructure as Code practices. Experience and work until 10 p.m. are required.
from: 11 June 2026
to: 11 July 2026
26 880 - 35 280 złnet (+ VAT)/ mth.B2B contract (full-time)
Offer parameters
level:senior
working mode:remote
Warszawa, Mokotów
Requirements
Expected technologies
Python
Golang
AWS
Kubernetes
K8s
PostgreSQL
Operating system
macOS
Our requirements
- Ability to work 2:00 p.m. - 10:00 p.m. (CEST)
- At least 4 years of experience in a Python/Golang role, with a focus on infrastructure and/or reliability engineering
- Practice with AWS and K8s
- Proven experience in building and maintaining production-ready agentic systems (custom evaluation harnesses)
- Strong hands-on experience writing clean, scalable Python/Go code
- Knowledge of relational databases (e.g., PostgreSQL), vector databases, and columnar databases
Optional
- BS/MS in Computer Science, Mathematics, Statistics, or a related quantitative field
Your responsibilities
- Build and maintain production agentic systems, including agent loop architecture, tool/function calling integrations, state management, and custom evaluation harnesses
- Produce high-quality, reproducible, production-level code that integrates cleanly into our client’s systems
- Develop infrastructure for task generation, synthetic data generation, verifiable reward design and tool simulations
- Creating and maintaining CI/CD processes and automating deployments
- Drive Infrastructure as Code practices using Terraform
- Work with customers on environment integrations, stepping in hands-on to unblock the team as needed
About the project
You will be cooperating with a leading provider of AI evaluation and optimization solutions, trusted by multinational companies to optimize AI agents and detect performance issues in large language models.
Currently, we are developing advanced reinforcement learning (RL) environments and scalable evaluation systems that guide and shape the behavior of cutting-edge AI models. The company’s mission is to enable safe, verifiable, and aligned AGI through rigorous, real-world agent evaluation.
Due to the client’s time zone, we would appreciate a candidate who can work until 10:00 p.m.
Join us and make a real impact!
If you’re ready to broaden your horizons and work with an innovative company at the forefront of AI, we’d love to hear from you. You’ll help build the environments that shape how future AI systems are trained, evaluated, and aligned - and collaborate with world-class engineers and researchers on one of the most important technical challenges of our time.
This is how we organize our work
This is how we work
at the client's siteyou focus on a single project at a timeyou can change the projectyou focus on product developmentagile
Team members
backend developerfrontend developerfullstack developertechnical leaderdata scientist
This is how we work on a project
- Continuous Deployment
- Continuous Integration
What we offer
- Private medical care
- Multisport card
- Friendly, informal atmosphere, and direct contact with everyone in the company
- Modern technologies
Benefits
- sharing the costs of sports activities
- private medical care
- remote work opportunities
- flexible working time
- extra social benefits
- baby layette
- school layette
- employee referral program
- charity initiatives
- Gift vouchers for kids (birthdays, Christmas, Child's Day)
Recruitment stages
- 1.HR call (max 10 min.)
- 2.Call with Technical Manager (max 10 min.)
- 3.Tech check with the Acai team (~ 40 min.)
- 4.Technical interview(s) with our client (45 - 90 min.)
ACAISOFT POLAND Sp. z o.o.
Acaisoft is a Polish company partnering with industry leaders across healthcare, telecom, fintech, and insurance. We specialize in delivering cloud-native, data-driven, and scalable solutions for enterprises operating in fast-moving environments. We currently serve around 30 active customers worldwide, mostly based in the U.S. We specialize mainly in:
* Data Engineering & AI
* Cloud-Native Solutions, including Cost Optimization
* Platform Engineering
Since technology is constantly being developed at such a fast pace, we always strive to be one step ahead of the market and keep up with the latest solutions.
Infra Software Engineer (AI project)
26.9k–35.3k zł / mth. (B2B)
I apply to:
ACAISOFT POLAND Sp. z o.o.
Warszawa, Mokotów
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