Senior .NET Engineer

Dotlinkers IT recruitment; Warszawa; On-site; PLN 304,000 - 411,000; Full time

Benefits offered by this job

Medical & dental care

Vision allowance

Life insurance

Sports card

Pension scheme

Travel accident insurance

Employee assistance program

Education reimbursement

Volunteer opportunities

Affinity groups support

Job summary

Dotlinkers IT recruitment is seeking an experienced Software Engineer in Warsaw, Poland. The role covers the full technology stack with server-side Node.js and C#/.NET, plus front-end work using React and Angular.

You will work across cloud, streaming, and containerized technologies and contribute to architecture and design discussions. The candidate should have 7+ years in full-stack development, strong React/Node/C#/SQL skills, and excellent problem-solving and collaboration abilities.

Qualifications

• 7+ years of professional experience in full-stack software development.
• Experience with React, Node.js, C#/.NET and SQL.
• Experience with application design and development.
• Strong analytical and problem-solving skills.
• Good understanding of modern software engineering practices.
• Excellent communication and collaboration skills.

Responsibilities

• Design and develop server-side applications using Node.js and C#/.NET
• Build and maintain front-end applications using React and Angular
• Develop and optimize SQL Server stored procedures using T-SQL
• Work with modern cloud, streaming and containerized technologies
• Participate in application architecture and technical design discussions
• Collaborate with cross-functional technology teams
• Contribute to building scalable, reliable and high-quality software solutions

Skills

React

Node.js

C#/.NET

SQL

Full-stack

System design

Communication

Problem solving

Cloud tech

Team collaboration

Job description

Position: Software Engineer Location: Warsaw, Poland Working mode: Hybrid, with flexibility depending on the team and business needs

About our client

Our client is a leading global alternative investment firm with more than 30 years of experience in the investment industry. The company operates across multiple asset classes and geographies, combining fundamental and systematic investment strategies. Its technology teams play a key role in developing modern platforms that support investment, trading and business operations. The company invests heavily in modern cloud technologies, open-source solutions, AI and scalable engineering practices.

About the role

We are looking for an experienced Software Engineer to join our client's team. You will work across the full technology stack, developing server-side applications with Node.js and C#/.NET and building user interfaces with React and Angular. The role also involves working with SQL Server/T-SQL, cloud, streaming and containerized technologies, as well as contributing to architecture and technical design discussions. You will collaborate with technology teams across the organization to deliver reliable, scalable and high-quality solutions.

Requirements

• 7+ years of professional experience in full-stack software development
• Strong hands-on experience with React, Node.js, C#/.NET and SQL
• Experience with application design and development
• Strong analytical and problem-solving skills
• Good understanding of modern software engineering practices
• Strong attention to detail and focus on delivering high-quality solutions
• Excellent communication and collaboration skills
• High ethical standards and professional integrity

Responsibilities

• Design and develop server-side applications using Node.js and C#/.NET
• Build and maintain front-end applications using React and Angular
• Develop and optimize SQL Server stored procedures using T-SQL
• Work with modern cloud, streaming and containerized technologies
• Participate in application architecture and technical design discussions
• Collaborate with cross-functional technology teams
• Contribute to building scalable, reliable and high-quality software solutions

What our client offers

• Up to 32,000 PLN gross/month on an employment contract (UoP)
• Private medical and dental care, including a vision allowance
• Private life insurance
• Sports card
• Private pension scheme
• Business travel accident insurance
• Employee assistance program
• Educational assistance reimbursement
• Volunteer opportunities
• Support for employee-led affinity groups
• Opportunity to work with modern cloud, open-source and AI technologies
• International environment and collaboration with experienced technology teams