Principal Full Stack Developer (Angular/Java)

Grid Dynamics; Wrocław; On-site; PLN 260,000 - 340,000; Full time

Benefits offered by this job

Competitive salary

Flexible schedule

Medical insurance

Sports

Corporate social events

Professional development opportunities

Well-equipped office

Job summary

Grid Dynamics Poland is seeking a Principal Full-Stack Developer (Java/Angular) to lead complex software initiatives, define technical strategy, and shape system architecture. You will reinforce frontend and backend excellence while guiding delivery of scalable, high-performance applications.

As a staff-level engineer, you will mentor teams, conduct design reviews, and collaborate with stakeholders up to director level.

Qualifications

• 10+ years of software development with Java and Angular (v12+).
• Proven leadership and mentorship of engineering teams.
• Experience designing scalable architectures and reviewing code.
• Hands-on with modern AI tools and cloud platforms.
• Strong knowledge of REST APIs and web security basics.

Responsibilities

• Provide technical leadership for full-stack initiatives across backend Java and frontend Angular.
• Design, architect, and implement AI solutions for business use cases.
• Lead feature development with cross-functional teams to ensure timely delivery.
• Perform code reviews, performance analysis, and enforce coding standards.
• Influence system architecture decisions for long-term maintainability.
• Mentor mid- and senior-level developers; support team growth.
• Lead stakeholder communications up to director level.
• Contribute to internal tech talks and knowledge sharing.
• Contribute to upsell strategies by aligning technical direction with client needs.
• Conduct technical interviews up to senior levels (T4).

Skills

Java

Angular

Leadership

Mentorship

AI Tools (Claude, Copilot)

REST APIs

CI/CD

Docker

Git

Cloud platforms (AWS/Azure/GCP)

NoSQL databases

Tools

Git

Docker

CI/CD pipelines

Kubernetes

GitHub Copilot

Claude AI

Job description

We are looking for a highly skilled Principal Full-Stack Developer (Java/Angular) to take a pivotal role in leading software development projects, defining technical strategies, and contributing to the system’s overall architecture. As a Staff-level engineer, you will lead complex frontend initiatives, provide strong technical guidance to your team, and help shape scalable, high-performance applications using Angular and Java and related technologies.

This role combines technical excellence, leadership, and mentorship, with strong ownership across project architecture and delivery.

Responsibilities

• Provide technical leadership for full-stack engineering initiatives; guide implementation and enforce best practices across both backend (Java) and frontend (Angular).
• Quickly design, architect, and implement real-world AI solutions (leveraging Claude, AI agents, Copilot) for various critical business cases.
• Lead feature development, working closely with cross-functional teams to ensure on-time, high-quality delivery
• Conduct code reviews, perform performance analysis, and ensure adherence to coding standards
• Participate in and influence system architecture decisions, ensuring consistency and long-term maintainability
• Mentor mid- and senior-level developers; support team growth and capability development
• Lead communication with stakeholders including business and technical representatives up to director level
• Support internal tech talks, meetups, and knowledge sharing, including preparation and delivery of presentations
• Contribute to upsell strategies by understanding client needs and aligning technical direction with business goals
• Conduct technical interviews up to senior levels (T4), adjusting evaluation approaches as needed

Requirements

• 10+ years of software development experience, with deep expertise in building complex applications using Java and Angular (v12+).
• Solid, hands-on experience with modern AI tools and integrations (Claude, AI Agents, GitHub Copilot).
• Expertise in JavaScript, TypeScript, HTML, CSS, and backend architectural patterns.
• Understanding of Cloud platforms (AWS, Azure, or GCP) and NoSQL databases.
• Proven ability to lead teams and projects from architecture to deployment.
• Familiarity with REST APIs, OAuth2, and web security best practices.
• Hands-on experience with Git, CI/CD pipelines, and Docker.

Nice to have

• Knowledge of other modern frameworks (React, Vue, etc.) or Node.js.
• Experience in public speaking or leading internal/external tech talks.
• Familiarity with browser profilers and performance debugging tools.

We offer

• Opportunity to work on bleeding-edge projects
• Work with a highly motivated and dedicated team
• Competitive salary
• Flexible schedule
• Benefits package - medical insurance, sports
• Corporate social events
• Professional development opportunities
• Well-equipped office

About Us

Grid Dynamics (NASDAQ: GDYN) is a leading provider of technology consulting, platform and product engineering, AI, and advanced analytics services. Fusing technical vision with business acumen, we solve the most pressing technical challenges and enable positive business outcomes for enterprise companies undergoing business transformation. A key differentiator for Grid Dynamics is our 8 years of experience and leadership in enterprise AI, supported by profound expertise and ongoing investment in data, analytics, cloud & DevOps, application modernization and customer experience. Founded in 2006, Grid Dynamics is headquartered in Silicon Valley with offices across the Americas, Europe, and India.