Senior Full Stack Engineer

ASSA ABLOY Opening Solutions

Senior Full Stack Engineer at HID developing web applications and services in an agile team. Working with C#, .NET Core, and AWS Cloud Services to enhance global security solutions.

Posted 6/16/2026full-timeKrakow • 🇵🇱 PolandSeniorWebsite

Tech Stack

Tools & technologies

AWSCloudDynamoDBGRPCJavaScript.NETVue.js

About the role

Key responsibilities & impact

Working as a full-stack developer in an agile team environment
Being responsible for the ongoing development of web applications and services working within the latest .NET technologies
Working predominantly with C#, .NET Core, GRPC, WCF, VueJS and gain strong exposure to the AWS Cloud Services
Implementing all aspects of an application design – coding, error logging, debugging, performance, scalability, code reviews, development environment configuration, and testing

Requirements

What you’ll need

7+ years of professional experience in software development
Strong proficiency in C#
Solid experience in backend engineering
Hands-on experience with frontend development using .NET Core, HTML5, JavaScript, and CSS
Strong analytical thinking and problem-solving skills
Effective communication skills in English, both written and verbal
Nice to have: Experience with AWS cloud services (Lambda, API Gateway, Cognito, DynamoDB, S3)
Familiarity with Vue.js
Experience designing and building RESTful APIs
Understanding of Agile/Scrum methodologies

Benefits

Comp & perks

Competitive salary and rewards package
Competitive benefits and annual leave offering, allowing for work-life balance
A vibrant, welcoming & inclusive culture
Extensive career development opportunities and resources to maximize your potential

ATS Keywords

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Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools

C#.NET CoreGRPCWCFVueJSHTML5JavaScriptCSSRESTful APIsAgile/Scrum

Soft Skills

analytical thinkingproblem-solvingeffective communication