Praca junior backend developer Warszawa. Znaleziono 3356 ofert pracy.

Sr. Director, Software Engineering

Visa Technology Europe sp. z o.o. PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa, mazowieckie 5 dni temu

... to cloud and hybrid cloud backend developments. You will act as ... leveraging generative AI to enhance developer and resource efficiency. The ideal ... in leading, planning, and executing backend development projects for highly scalable ...

Software Engineer - Cloud Mobile

Google PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa, mazowieckie 5 dni temu

... , as well as its interconnected backend systems, ensuring seamless functionality and ... with a global community of developers, the Mobile team is giving ... with mobile development. Experience with backend development. Optional Masters degree in ...

Senior Blockchain Engineer

Lumicode Sp. z o.o. PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 6 dni temu

... with a high-performance Web2 backend. Your mission: Build smart contracts ... Contracts Integration with high-load Backend and Payment Gateways Responsibilities: Design ... connecting Smart Contracts with frontends backends (Web3.js, Ethers.js, Viem). ...

QA Engineer Tester AI LLM

DPDgroup IT Solutions PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 9 dni temu

... accurately and reliably in backend systems. This is a manual, ... both the UI and backend. What You’ll Do Manually test ... the interface to the backend Use SQL to validate how ... both UI anomalies and backend data discrepancies Clear written and ...

Fullstack Software Engineer

Housecall Pro PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 10 dni temu

... frontend. Design and develop scalable backend services and features using Ruby ... code extendability. Integrate seamlessly with backend services (RESTful APIs) to ensure ... Programming (OOP) , SOLID principles , and backend system design. Ability to work ...

Senior Test Automation Engineer with Experience in Mobile applications with German

Link Group PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 11 dni temu

... solutions for both mobile and backend applications. In this role, you ... automated tests for mobile and backend systems using tools such as ... , report issues, and cooperate with developers to improve overall product quality. ...

AI Engineer LLMs Python

Addepto PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 12 dni temu

... opportunity. If you’re comfortable with backend development and have a keen ... , where you will build a backend system that utilizes LLMs to ... software design principles . Experience with backend frameworks (e.g., FastAPI) and ...

Software Engineer Kotlin

hyperexponential PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 12 dni temu

... . This is not a backend role that sits in a ... Do Design and develop backend services in Rust and Kotlin ... : Solid experience as a backend engineer, ideally in platform or ... -driven architecture Exposure to developer platforms or data mesh systems ...

Senior AI Engineer LLMs Python

Addepto PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 12 dni temu

... opportunity. If you’re comfortable with backend development and have a keen ... , where you will build a backend system that utilizes LLMs to ... software design principles . Experience with backend frameworks (e.g., FastAPI) and ...

QA Automation for API

Efigence S.A. PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 13 dni temu

... , JWT, and mTLS authentication Perform backend validations using advanced SQL queries ... defects, and work closely with developers for root-cause analysis and ... ✅Database Skills: Strong SQL for backend validations ✅Security Protocols: OAuth2, JWT, ...

Senior Backend Kotlin Engineer - Freelance

Netguru PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa jeden dzień temu

... policies and legal restrictions. Strong backend engineering skills with experience with ... with an experienced team of developers and continuous development of your ...

Golang Developer | Backend Engineer

1dea PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa jeden dzień temu

... W projektach wykorzystujemy m.in .: Backend Golang REST gRPC architektura mikroserwisowa ...

Senior Java Developer Backend

Bank Pekao S.A. PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa jeden dzień temu

... .Na tym stanowisku będziesz budować backend, który odpowiada za wydajność, bezpieczeństwo ...

Senior Python Backend Engineer

Reef Technologies PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa jeden dzień temu

... one. We’re continuously looking for backend engineers who want to work ... is a fully remote Python backend software house . We’re a small, ...

Senior Backend Developer - part time full time

Pirxey PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa jeden dzień temu

... i domen. Na stanowisko Senior Backend Developera poszukujemy pełnego pasji Programistę ...

Senior Backend Engineer Ruby

Upside PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa jeden dzień temu

... . Role Overview: As a Senior Backend Engineer, you will play a ... to craft scalable and resilient backend systems. Job requirements Extensive commercial ...

Senior Backend AI Developer

Pirxey PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa jeden dzień temu

... i domen. Na stanowisko Senior Backend AI Developera poszukujemy pełnego pasji ...

Senior Backend Developer Nodejs

BRAVER IT SPÓŁKA AKCYJNA PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa jeden dzień temu

... : Developing and optimizing the application backend Working with large and complex ...

Senior Backend Engineer Python

Upside PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa jeden dzień temu

... . Role Overview: As a Senior Backend Engineer, you will play a ... to craft scalable and resilient backend systems. Job requirements Extensive commercial ...

Senior Backend Software Engineer Java

SmartRecruiters Inc. PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa jeden dzień temu

... are looking for a Senior Backend Engineer to help us build ... of Kubernetes AWS infrastructure Build developer-friendly RESTful APIs Design and ...