Senior Full Stack Developer

Randstad

  • Warszawa, mazowieckie
  • Stała
  • Pełny etat
  • 7 godzin temu
We are supporting one of our global clients in the technology sector in their search for a Senior Full Stack Developer. The role is based in Warsaw with a hybrid work arrangement (office 3 days per week).As a Senior Full Stack Developer, you will take ownership of software delivery, ensuring high-quality output and adherence to industry best practices for coding, testing, and CI/CD. You will work on a platform built on AWS, collaborating closely with partner technology teams and contributing to the system architecture. This is an ideal opportunity for an experienced developer with 3-7 years of front-office development experience who enjoys complex, full-stack challenges.Senior Full Stack Developer Nr ref.: 63/9/2025/AS/264474/jobs.pl Warszawa (mazowieckie)What we offer
  • Full-time employment contract or B2B
  • Hybrid work setup in Warsaw, Poland
  • Opportunity to work on a modern AWS-based platform with complex front- and back-end architecture
  • Collaborative environment with experienced international teams
  • Focus on high-quality software delivery, CI/CD, and professional development
Your tasks
  • Ensure software delivery meets quality and scope expectations
  • Contribute to and maintain comprehensive system architecture documentation
  • Collaborate effectively with partner technology teams and cross-functional stakeholders
  • Build and maintain complex applications using Angular, .NET/.NET Core, and RESTful APIs
  • Implement and maintain service-oriented or microservice architectures
  • Work with SQL and NoSQL databases, containerization (Docker), and middleware messaging services (e.g., FIX, SignalR)
  • Apply agile development practices and contribute to CI/CD pipelines
What we expect
  • 3-7 years of professional software development experience, ideally with stable roles in recent years
  • Strong proficiency in .NET/.NET Core and solid understanding of object-oriented principles
  • Hands-on experience with
Core Web API and RESTful API development * Strong front-end experience with Angular (v15+), Typescript, JavaScript, RXJS, ES6
  • Familiarity with NX Monorepo and multi-threaded/asynchronous programming
  • Experience designing API-based, service-oriented, or microservice architectures
  • Knowledge of SQL and NoSQL databases
  • Hands-on experience with containerization solutions like Docker
  • Experience with middleware messaging services such as FIX or SignalR
  • Agile development experience and understanding of software development lifecycle
  • Strong analytical, problem-solving, and communication skills
  • Bachelor's degree in Computer Science, Information Technology, or equivalent practical experience
Nice to have:
  • Experience with CI/CD configuration
  • Familiarity with additional JavaScript SPA frameworks
  • Hands-on experience with AWS services
Employment agency entry number 47this job offer is intended for people over 18 years of age

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