Solution Architect (.NET) Warsaw

Vention; Warszawa; Hybrid; PLN 240,000 - 360,000; Full time

Benefits offered by this job

EDU corporate community

Licenses for AI tools

Job summary

Vention invites a senior software architect to Warsaw for remote-full-time work, shaping production-grade architecture across teams. You will lead technical decisions, define domain boundaries, and ensure high availability and scalable cloud solutions on AWS/Azure.

Strong expertise in microservices, DDD, CQRS, and serverless patterns is essential, with English communication at B2 level or higher. Join a global engineering partner with 20+ years of product development, specializing in AI-driven

Qualifications

• 7+ years in software engineering, including 5+ years with .NET/C#.
• Proven experience designing production systems and leading technical decisions across teams.
• Experience with distributed systems and cloud architecture.
• Strong understanding of software architecture principles and patterns (microservices, event-driven architecture, DDD, CQRS, Clean/Hexagonal Architecture, and similar).
• Strong hands-on experience with AWS or Azure, including core services (Lambda, API Gateway, ECS/EKS, S3, DynamoDB, RDS, SQS, SNS, EventBridge, IAM, VPC, and similar).
• Solid understanding of high availability, multi-AZ architecture, disaster recovery, scalability, cost optimization, and serverless/cloud-native design.
• Advanced skills in using AI for research, prototyping, and building artifacts.
• Experience with government ERP/accounting systems would be a plus.
• Strong communication skills,B2 level of English or higher

Responsibilities

• Design and own production-grade software architecture across teams
• Lead technical decision-making and guide architectural direction for the system
• Define service and domain boundaries, communication patterns, data ownership, and integration contracts
• Architect for high availability, scalability, and disaster recovery in a cloud environment
• Evaluate architectural patterns and trade-offs
• Drive cloud architecture decisions on AWS, including cost optimization and cloud-native design
• Partner with stakeholders across teams to align architecture with business and technical needs
• Support architecture modernization or migration initiatives where relevant

Skills

C#/.NET

Software architecture

Distributed systems

Cloud architecture

AWS/Azure

English communication

Job description

Remote Full-time Warsaw, Poland (67 Prosta St, 00-838)

Vention is a global engineering partner to tech leaders and fast-growing startups, combining 20+ years of product development expertise with an AI-first approach and a reputation for reliable delivery.

We've been building robust .NET solutions since 2002 - from microservice-based systems to high-load, enterprise-grade platforms. Our teams follow best engineering practices like clean architecture, DDD, automated testing, and CI/CD, delivering cloud-native solutions on Azure and AWS.

What you will do

• Design and own production-grade software architecture across teams
• Lead technical decision-making and guide architectural direction for the system
• Define service and domain boundaries, communication patterns, data ownership, and integration contracts
• Architect for high availability, scalability, and disaster recovery in a cloud environment
• Evaluate architectural patterns and trade-offs
• Drive cloud architecture decisions on AWS, including cost optimization and cloud-native design
• Partner with stakeholders across teams to align architecture with business and technical needs
• Support architecture modernization or migration initiatives where relevant

What you bring

• 7+ years in software engineering, including 5+ years with .NET/C#
• Proven experience designing production systems and leading technical decisions across teams
• Experience with distributed systems and cloud architecture
• Strong understanding of software architecture principles and patterns (microservices, event-driven architecture, DDD, CQRS, Clean/Hexagonal Architecture, and similar)
• Strong hands-on experience with AWS or Azure, including core services (Lambda, API Gateway, ECS/EKS, S3, DynamoDB, RDS, SQS, SNS, EventBridge, IAM, VPC, and similar)
• Solid understanding of high availability, multi-AZ architecture, disaster recovery, scalability, cost optimization, and serverless/cloud-native design
• Advanced skills in using AI for research, prototyping, and building artifacts
• Experience with government ERP/accounting systems would be a plus
• Strong communication skills,B2 level of English or higher

What you will get

• EDU corporate community (300+ members): tech communities, interest clubs, events, a small R&D lab, a knowledge base, and a dedicated AI track
• Licenses for AI tools: GitHub Copilot, Cursor, and others

Please note: Vention will process your personal data to conduct the recruitment process per Applicant Information Clause . Please take a moment to read it and check the boxes before submitting your application.

I agree to the processing of my personal data by Vention Development sp. z o.o. with its registered office in Lodz (Poland) in the scope of future recruitment processes per Applicant Information Clause .

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