Senior Full-Stack Tech Lead (Remote)

Jobs4IT; Warszawa; Hybrid; PLN 32,000 - 36,000; Full time

Benefits offered by this job

Remote working model

Private health insurance

Wellness platform access

Career growth opportunities

Large-scale core banking projects

Job summary

UpcoMinds is seeking an experienced Senior Full Stack Developer to own technical delivery of domain features within enterprise applications. You will work closely with cross-functional teams to design, develop, deploy and maintain high-quality software.

The ideal candidate has 8+ years in object-oriented development with .NET, Angular and microservices, proven leadership, and a hands-on approach across the full SDLC.

Qualifications

• 8+ years of combined post-secondary education and professional work experience.
• 5+ years of hands-on experience in object-oriented software development using .NET technologies in a Windows environment.
• Bachelor's degree or equivalent Level 6 in Computer Science, Software Engineering or related field.
• Strong command of English at C1 level according to CEFR.
• Proven experience leading development teams.
• Hands-on experience with full software development lifecycle.
• Strong hands-on experience with Microsoft Visual Studio.
• Experience with IIS and Nginx, bug tracking and version control systems.
• Relational databases experience, PostgreSQL and MS SQL Server.
• Professional experience in Agile/Scrum environments.
• Proven experience designing enterprise-level software with .NET.
• Understanding of database design, XML, authentication and authorization.
• Ability to work independently and guide junior developers.
• Experience producing technical specifications and documentation.

Responsibilities

• Lead developers within the assigned business sub-domain and own technical delivery of domain features.
• Design and deliver Angular micro-frontends and C#/.NET microservices, using NestJS/Node.js BFFs where appropriate.
• Own assigned user stories from design through implementation and delivery.
• Prepare technical designs, refine scope, dependencies, and drive estimates with the team.
• Maintain domain components across UI, BFF, services, databases and integrations.
• Ensure high standards of architecture, software quality, security, maintainability and testability.
• Perform code reviews and resolve complex technical issues.
• Support releases, deployments and production troubleshooting.
• Act as 2nd/3rd line technical support and transfer knowledge to the team.
• Guide, coach and mentor less experienced developers.
• Lead and coordinate development teams.
• Collaborate with Core, DevOps, QA/Test, UX/UI and Business Analysis teams.
• Contribute to requirements analysis, testing, QA, change management and deployment activities.
• Produce and maintain high-quality technical documentation and coding standards.
• Collect and interpret software development metrics.
• Promote engineering best practices and continuous improvement.

Skills

.NET

Angular

Microservices

Lead teams

English C1

Agile/Scrum

SQL Server

PostgreSQL

CI/CD

Education

Bachelor's degree or equivalent Level 6

Tools

Visual Studio

IIS

Nginx

Job description

UpcoMinds is seeking an experienced Senior Full Stack Developer to own technical delivery of domain features within enterprise applications. You will work closely with cross-functional teams to design, develop, deploy and maintain high-quality software.

The ideal candidate has 8+ years in object-oriented development with .NET, Angular and microservices, proven leadership, and a hands-on approach across the full SDLC.