Full Stack Developer III

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

Location: Warsaw, PL, 00-807

Brightstar is an innovative, forward-thinking global leader in lottery that builds on our renowned expertise in delivering secure technology and producing reliable, comprehensive solutions for our customers. As a premier pure play global lottery company, our best-in-class lottery operations, retail and digital solutions, and award-winning lottery games enable our customers to achieve their goals, fulfill player needs and distribute meaningful benefits to communities. We have a longstanding commitment to Responsible Gaming (RG) that is engrained within our core business and the products we offer to customers and players worldwide. Brightstar has a well-established local presence and is a trusted partner to governments and regulators around the world, creating value by adhering to the highest standards of service, integrity, and responsibility. Brightstar has approximately 6,000 employees. For more information, please visit www.brightstarlottery.com.

Role Overview

To research, conceptualize and develop new or complex technologies and their applications. To be involved with project definition and implementation at the process level. To act as a technical resource to projects, to lead software design and research efforts and mentor junior engineers. Independently applies a systematic, disciplined, quantifiable approach to the development, operation and maintenance of software with the ability to lead more junior engineers.

Key Responsibilities

• Read and evaluate RFP’s 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
• Handle any area of the system as an expert without assistance and analyze and become productive in an unfamiliar area with only minimal assistance from co-developers
• Acts as key technical resource (Technical Lead) to other engineers and project leaders. Effectively interfaces with other organizations of the company and acts as a liaison or contact point on both technical and non-technical matters.
• Expert Proficiency in Software Maintenance
• Advanced Proficiency in Software Requirements, Software Design, Software Engineering Tools & Methods Software Engineering Quality, Software Construction and Software Testing,
• Intermediate Proficiency in Software Engineering Mgt and Software Process

Required Skills

• Bachelor’s degree in computer science, Engineering, or related field (or equivalent experience)
• Strong experience in software development using modern programming languages and frameworks
• Experience with cross-platform UI development frameworks
• Proficiency in backend development and service-oriented architecture
• Experience with frontend web technologies

  Years Experience

  5 or more years of related experience.

  Essential Special Training Requirements

  • Cross-platform UI frameworks – Flutter/Dart
  • REST, and TCP-based communication
  • Event-driven architecture and state management
  • Testing frameworks for frontend and backend
  • AI-assisted development tools
  • Platforms: Linux, Windows, and mobile environments

  Qualifications

  • Master’s or Bachelor’s degree in Computer Science or related field, or equivalent experience
  • 5+ years of related experience.

  Success Profile

  • Leading Complexity
  • Leading People
  • Leading the Business
  • Leading Self

  Other Benefits Offered

  • Paid time off
  • Health insurance, life insurance, and disability insurance
  • Opportunities to volunteer your time to company-driven initiatives, employee networks or organizations of your choice
  • Variety of well-being programs
  • Retirement benefits
  • Additional benefits available depending on the seniority of the role

  This information reflects Brightstar Lottery’s good-faith estimate of compensation for this position at the time of publication. Actual compensation will be determined in accordance with the applicable collective agreement and internal compensation policies. Factors that we consider include, but are not limited to, role, career level, performance, skills, level of expertise, experience, location, market competitiveness, and internal equity. The estimated starting compensation range is 123,557 zł – 190,088 zł. The Company will comply with all local pay requirements and collective bargaining agreements, where applicable.

  This position is governed by collective bargaining agreement, which regulates the main terms and conditions of employment, including minimum salary levels, classification, working hours, leave, and other employment rights.

  Our hiring process is conducted in line with principles of pay transparency and equal pay. We do not request or rely on candidates’ salary history during the selection process.

  All Brightstar employees have a role in information security. Annual training will be assigned and required as appropriate.