Senior Full-Stack Engineer & Technical Lead

Brightstar Lottery; Województwo mazowieckie; On-site; PLN 124,000 - 190,000; Full time

Benefits offered by this job

Paid time off

Health insurance

Life insurance

Disability insurance

Volunteer time to company initiatives

Well-being programs

Retirement benefits

Additional benefits depending on role

Job summary

Brightstar Lottery is a Warsaw-based technology leader in the lottery sector, driving innovative software solutions for secure, scalable systems and digital platforms.

The role focuses on leading complex software design, mentoring junior engineers, and delivering cross-platform UI and backend services. You will collaborate across teams, ensure quality, and contribute to architectural decisions that impact product delivery.

Qualifications

• Bachelor’s or Master’s degree in Computer Science or related field.
• 5+ years of related software engineering experience.
• Proven experience with multi-platform UI, backend and SOA.

Responsibilities

• Read and evaluate RFPs and Proposals.
• Train and oversee more junior Software Engineers.
• Research, define, present and recommend software designs and/or alternative strategies.
• Lead team in determining customer requirements and assists team in providing customer solutions.
• Perform critical design reviews.
• Act as key technical resource (Technical Lead) to other engineers and project leaders.
• Expert Proficiency in Software Maintenance.
• Advanced Proficiency in Software Requirements, Software Design, Software Engineering Tools & Methods.

Skills

Flutter/Dart

Backend development

Frontend web technologies

Service-oriented architecture

Cross-platform UI development

Education

Master’s or Bachelor’s degree in Computer Science or related field

Bachelor’s degree in Computer Science or related field

Tools

Flutter/Dart

REST

TCP-based communication

Linux/Windows/Mobile environments

Testing frameworks

AI-assisted development tools

Job description

Brightstar Lottery is a Warsaw-based technology leader in the lottery sector, driving innovative software solutions for secure, scalable systems and digital platforms.

The role focuses on leading complex software design, mentoring junior engineers, and delivering cross-platform UI and backend services. You will collaborate across teams, ensure quality, and contribute to architectural decisions that impact product delivery.