AWS .NET Engineer

Semantive; Warszawa; Remote; PLN 70,000 - 100,000; Full time

Benefits offered by this job

Fully remote working model

Knowledge-sharing sessions

Employee referral program

Job summary

A leading multi-cloud services company in Warsaw is seeking an AWS .NET Engineer to design and maintain secure cloud environments. You will work on cloud-native solutions, focusing heavily on .NET workloads and optimize CI/CD pipelines. The ideal candidate has over 3 years of .NET experience, knowledge of Infrastructure as Code (specifically Terraform), and strong collaboration skills. This role offers a fully remote working model and opportunities for knowledge sharing.

Qualifications

• At least 3+ years of professional experience in .NET development.
• Experience automating cloud environments, particularly on AWS.
• Hands-on knowledge of Infrastructure as Code using Terraform.

Responsibilities

• Design, build and evolve secure AWS-based cloud environments.
• Develop cloud-native solutions focused on .NET workloads.
• Optimize and maintain CI/CD pipelines for reliable deployments.

Skills

Strong .NET development background

Experience designing, building and automating cloud environments

Hands-on experience with Infrastructure as Code

Practical knowledge of CI/CD pipelines and tooling

Experience with automation and scripting tools

Solid understanding of core cloud concepts

Familiarity with hybrid cloud architectures

Working knowledge of monitoring tools

Effective collaboration in cross-functional teams

Native-level Polish and fluent English communication skills

Tools

Terraform

GitHub

GitLab

Octopus

PowerShell

Bash

Ansible

Chef

Job description

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We are an independent, senior-level multi-cloud services company helping enterprises and growing tech driven businesses build scalable cloud foundations for long-term growth. We work at the point where strategy meets execution – turning cloud, platform engineering and Infrastructure as Code into real business leverage, not slideware.

We don’t treat digital transformation as a buzzword. For us it’s day‑to‑day engineering work: designing resilient architectures, automating infrastructure with Terraform and policy‑as‑code, reducing operational risk, and enabling teams to move faster without losing control. We actively help our clients modernize how they build, deploy and operate technology - especially where complexity, scale and regulatory pressure collide.

Our approach is simple and demanding at the same time: we look at the client’s challenges from their perspective, build partnerships based on mutual value, and focus on measurable outcomes - efficiency, predictability, cost awareness and long‑term maintainability of platforms.

Semantive is a 40+ people team of highly senior engineers and consultants. No junior factory, no body‑leasing mindset. We specialize in cloud platforms, DevOps, IaC and data‑driven systems, working closely with our clients on complex transformation initiatives. We value long‑term relationships, ownership and transparency, and we give our people real influence on how the company, our services and our technical direction evolve.

Our mission is to support customers at various stages of their digital transformation, from data centers infrastructure automation, initial migration and cloud‑native modernization to building platforms and scaling Infrastructure as Code processes for multiple development teams.

AWS .NET Engineer

What will you be doing?

• Design, build and evolve secure, scalable and resilient AWS‑based cloud environments
• Develop and maintain cloud‑native solutions with a strong focus on .NET‑based workloads
• Build, optimize and maintain CI/CD pipelines and cross‑service testing strategies to support frequent and reliable deployments
• Develop tooling and automation to improve reliability, availability and operational efficiency of cloud platforms
• Work with Infrastructure as Code to provision and manage cloud resources in a repeatable and scalable way
• Collaborate closely with engineers, architects and product teams to deliver end‑to‑end cloud solutions
• Translate cloud and infrastructure concepts into clear, actionable technical solutions
• Continuously improve cloud platforms, tooling and delivery practices to increase developer productivity and system resilience

Requirements

• Strong .NET development background with at least 3+ years of professional experience
• Proven experience designing, building and automating cloud environments, preferably on AWS
• Hands‑on experience with Infrastructure as Code, especially Terraform (YAML‑based configurations as a plus)
• Practical knowledge of CI/CD pipelines and tooling such as GitHub, GitLab, Octopus or similar platforms
• Experience with automation and scripting tools such as PowerShell, Bash and cloud CLIs
• Solid understanding of core cloud concepts, including networking, compute, storage, identity and security
• Familiarity with hybrid cloud architectures and connectivity patterns
• Experience with configuration management tools such as Ansible or Chef
• Working knowledge of monitoring, logging and observability tools
• Ability to collaborate effectively in cross‑functional teams and communicate technical topics clearly
• Native‑level Polish and fluent English communication skills

Perks & Benefits

• Fully remote working model
• Knowledge‑sharing sessions, Lightning Talks
• Employee referral program

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