At TechBiz Global, we are providing recruitment service to our TOP clients from our portfolio. We are currently seeking a Senior JavaScript Engineer to join one of our clients' teams. If you're looking for an exciting opportunity to grow in a innovative environment, this could be the perfect fit for you.
Work on specific problem spaces critical to the client’s needs, with opportunities to switch teams as both you and our fast-paced business evolve.
Utilize cloud technologies, primarily AWS, to develop, deploy, and scale services.
Participate in the full project lifecycle _ from concept and design to deployment and ongoing maintenance - ensuring timely and high-quality delivery.
Collaborate closely with cross-functional teams across the client’s organization to align on integrations and optimize overall system architecture.
Drive a strong engineering culture focused on code quality, best practices, innovation, and continuous improvement.
Proactively identify, troubleshoot, and mitigate potential issues in distributed and financial systems.
Work in small, autonomous teams with short release cycles and a strong sense of ownership.
Proficient in JavaScript, with strong hands-on experience in backend development using Node.js (e.g., Express, NestJS, or similar frameworks).
Experienced with PostgreSQL and designing, architecting, and building reliable, scalable backend systems.
Comfortable working with cloud technologies, particularly AWS (e.g., EC2, Lambda, S3, RDS, etc.).
Familiar with distributed systems and financial-domain challenges, with the ability to anticipate and address potential issues early.
A strong communicator who can effectively collaborate with engineers, product managers, and other stakeholders across teams.
Fluent in verbal and written English, with the ability to clearly explain technical concepts.
Senior JavaScript Engineer • Warsaw, 28, PL
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