8587 backend developer English-speaking jobs in Poland

You will join a high-performing team of software engineers, with the ability to work on the backend or ... full stack, but primarily working on the backend, and taking responsibility for implementing a range ... Responsibilities Design and implement clean, modular, scalable, and testable code for the Java backend ... Conducting performance analysis and profiling for backend systems and databases, ensuring the system’ ... Required skills and qualifications 5 years of hands-on backend software development, with an in-depth

users and data sources.ResponsibilitiesAnalyze the existing React-based user interface and Node.js backend ... to identify performance, architectural, or integration issuesRefactor and improve UI components and backend ... interfaces and server-side logic used by administrators, customers, and auditorsDesign and develop backend

We are excited to announce an opening for a Tech Leade Full-Stack developer. ... our ecological goals.Job DescriptionLead the design, development, and maintenance of comprehensive backend

Responsibilities Required qualifications: Minimum 5 years of backend development experience, preferably ... , .NET Core, Entity Framework Core Building and optimizing high-load, high-performance, data-driven backend ... within the hedge fund or financial services industry Strong passion for backend architecture and application

Responsibilities Required qualifications: Minimum 5 years of backend development experience, preferably ... , .NET Core, Entity Framework Core Building and optimizing high-load, high-performance, data-driven backend ... within the hedge fund or financial services industry Strong passion for backend architecture and application

Responsibilities Required qualifications: Minimum 5 years of backend development experience, preferably ... , .NET Core, Entity Framework Core Building and optimizing high-load, high-performance, data-driven backend ... within the hedge fund or financial services industry Strong passion for backend architecture and application

Our team is looking for a Middle+/Senior Golang Developer for one of our clients. ... Tasks: Develop and maintain backend services using Golang, ensuring clean and efficient code.

Responsibilities Required qualifications: Minimum 5 years of backend development experience, preferably ... , .NET Core, Entity Framework Core Building and optimizing high-load, high-performance, data-driven backend ... within the hedge fund or financial services industry Strong passion for backend architecture and application

In close collaboration with a senior full stack developer and our AI engineers, you will build data-driven ... For this, we look for a junior full stack developer that can create high-quality user facing web applications ... and readily available in the format that you need.During development, you will be responsible for the backend ... web applications and will be responsible for both the backend and frontend development of such web applications

We're looking for a Full Stack Engineer (Backend Heavy) who is passionate about building robust, ... You'll spend roughly 80% of your time on backend work — designing APIs, modeling databases, and owning ... What You’ll Do Design, develop, document, and maintain performant, reliable, scalable, and secure backend ... systems Model and implement secure, performant, scalable relational databases Maintain and optimize backend ... execution and delivery Support day‑to‑day system maintenance and handle BAU troubleshooting across backend

Forte Group is seeking a Senior Python / Django Engineer to help design and build scalable, secure backend ... you will work closely with product leadership and engineering to design APIs, data models, and core backend ... delivery and team growth.Key Requirements5+ years of professional experience designing and building backend ... applications and APIs using Python and DjangoStrong understanding of data modeling, business workflows, and backend

We are looking for a highly skilled Senior/Lead Mobile Developer with deep expertise in Swift/Kotlin ... adherence to best practices and coding standards Collaborate with product managers, designers, and backend ... mentoring development teams Experience with RESTful APIs, third-party libraries, and integration of backend

team where priorities evolvePreferred Qualifications:Experience with agent-to-service protocols or developer ... contribute to quality practices across the podWhat You Bring3+ years of experience building APIs or backend ... platform APIsBackground in wrapping or aggregating multiple backend servicesExperience with data formatting

NICE TO HAVES - InRiver PIM developer certification; - Working knowledge of Visual Studio .NET and Azure ... Requirements 5+ years of experience with Java backend development; 1+ year of experience with Python; ... React, when needed; Solid hands-on experience with RESTful APIs and GraphQL; Strong understanding of backend

We are looking for a mid/senior Data Platform Engineer (backend) to join our team in Warsaw.

An exceptional opportunity has come up for a skilled and ambitious Senior PHP Developer (with solid Magento ... and implement scalable, maintainable Magento modules and integrationsCollaborate with frontend and backend

peer reviews, refinements, and continuous feedback loops across a multi-disciplinary teamMaintain a developer-first ... meetings.ResponsibilitiesLead and mentor the engineering teamDesign, develop, and maintain scalable finance-focused backend

Discover your way at Monterail We are looking for a Senior Flutter Developer to join our team and help ... tested mobile applications Work in a highly collaborative team with fellow designers, project managers, backend

We are looking for a Senior Flutter Developer to join our team and help us create elegant and efficient ... tested mobile applications Work in a highly collaborative team with fellow designers, project managers, backend

We are looking for a Senior Flutter Developer to join our team and help us create elegant and efficient ... tested mobile applications Work in a highly collaborative team with fellow designers, project managers, backend