Senior Fullstack Engineer (.NET, React) Gdansk

Vention; Województwo pomorskie; Hybrid; PLN 102,000 - 122,000; Full time

Benefits offered by this job

Private medical care

Multisport membership

Kafeteria MyBenefit credits

Licenses for AI tools

Job summary

Vention in Gdansk, Poland, is looking for an experienced .NET developer to join our engineering team. You will architect and deliver production-grade .NET solutions with a focus on performance and scalability, while leading full-cycle development from requirements through deployment.

Ideal candidates have 4+ years of .NET experience, strong REST API skills, React and TypeScript knowledge, and familiarity with AWS and ERP systems.

Qualifications

• 4+ years of professional software development experience with .NET.
• Experience building REST APIs with versioning.
• Experience with React and TypeScript.

Responsibilities

• Architect and deliver production-grade .NET solutions for performance and scalability.
• Lead full-cycle development from requirements to deployment.
• Engage stakeholders through demos, Agile ceremonies, and workshops.
• Champion code quality with reviews and test automation.
• Contribute to business growth via estimations and planning.
• Optionally conduct technical interviews and mentor team members.

Skills

.NET

REST APIs

React

TypeScript

Relational DB

AWS

ERP systems

English (B2+)

Job description

Salary: from 10 000 PLN gross Hybrid Full-time Gdansk, Poland (ul. Zwycięstwa 13A, Opera Office, 80-219)

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’ll do

• Architect and deliver production-grade .NET solutions with a focus on performance and scalability
• Lead full-cycle development from requirements analysis through deployment and optimization
• Engage stakeholders through demo sessions, Agile ceremonies, and technical workshops
• Champion code quality through rigorous reviews and robust test automation strategies
• Contribute to business growth by participating in technical estimations, planning, and pre-sales activities
• Optional leadership: Conduct technical interviews, mentor team members, and share expertise at industry events

What you bring

• 4+ years of professional software development experience with .NET
• Strong experience building REST APIs, including API versioning
• Strong experience with React and TypeScript
• Solid understanding of relational databases
• Hands-on experience with AWS
• Experience with the implementation of ERP systems and knowledge in accounting calculations would be a plus
• B2 level of English or higher, with experience communicating with English-speaking customers
• Genuine interest in continuously improving skills and keeping up with new technologies

What you’ll 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
• Private medical care with LuxMed
• Kafeteria MyBenefit credits for stores, restaurants, and cafés
• Access to a Multisport membership to stay active
• Glasses reimbursement program
• Referral bonuses for bringing in new talent