3370 backend developer English-speaking jobs in Masovian Voivodeship

is how we work in house you focus on product development you focus on code maintenance Team members backend ... C# Developer for MS365 Miejsce pracy: Warszawa Technologies we use Expected SaaS solutions C# .NET 8 ... developer automated test programmer manual tester project manager business analyst system analyst This ... Oracle PostgreSQL Operating system Windows Linux About the project We are looking for a Middle/Senior C# Developer

that improve awareness, education, access and ultimately standards of care.The OpportunityAs Front-End Developer ... Integration & Python Support: Collaborate with backend teams to integrate RESTful and GraphQL APIs and ... leading front-end development, the role requires proficiency in Python and a solid understanding of backend ... responsive, intuitive web applications using modern front-end frameworks such as React, Angular, or Backend ... on AI-driven initiatives.Familiarity with Python libraries for data manipulation (e.g., Pandas) and backend

with strong backend and frontend expertise to design, develop, and maintain enterprise-grade applications ... Job DescriptionJob Title: Mid-Level Java FS Developer (Contract)City: WarsawState/Province: WarsawPosting ... information, visit us at Job Description:Job DescriptionWe are looking for a skilled Java Full Stack Developer

Collaborate with backend engineers to develop full‑stack experiences with server communication. ... Requirements 5+ years of experience working as a Unity Developer. ... Develop tools, automation, and internal utilities to improve developer workflows and efficiency.

You will be best suited for this role if: You have at least 3 years of professional experience in C# backend ... C# Developer - M/F/D Location: Warsaw, Poland Type: Permanent contract Work arrangement: Hybrid (2-3 ... Publication date: June 3, 2025 Responsibilities Join our Fixed Income, Forex, and Credit (FFC) teams as a C# Developer

moving from legacy patterns to modern architecture Strong background in platform engineering, developer ... The backend and frontend architecture becomes more modular, maintainable, and extensible. ... Deep expertise in Python backend development, with modern frameworks and best practices for scalable ... Lead system‑level design for backend services (Python), frontend architecture (Angular), APIs and integrations

In close collaboration with a senior full stack developer and our AI engineers, you will build data-driven ... ensure required data is sourced and formatted appropriately.Development: Design and implement both backend ... For this, we look for a junior full stack developer that can create high-quality user facing web applications ... web applications and will be responsible for both the backend and frontend development of such web applications

Collaboration within an interdisciplinary, self-sufficient team including: DevOps (ensuring a great Developer ... Experience), database experts, backend developers, product designers, and QA engineers;Hardware and ... engineering productivity.You will:Lead, mentor, and grow a team of talented Frontend/Full Stack and Backend ... stakeholders from Ads layouts creation teams (designers, graphic specialists), and the core Bidding Platform backend

ecosystem.We work closely with Marketing, Product, and Data teams to build reliable, scalable, and developer-friendly ... We design, develop, and maintain scalable backend systems and tools that power data-driven marketing ... feedback, coaching, and career development.Providing technical and architectural guidance for large-scale backend ... technically strong, able to guide architectural decisions, and comfortable discussing trade-offs in complex backend

migration strategies, and data integrity principles4+ years of experience as a Data Engineer, Database Developer ... , or Backend Engineer with a strong focus on SQLExceptional analytical skills with a "data-first& ... performance bottlenecksManage and evolve the TypeScript data access layer connecting core SQL logic with backend

migration strategies, and data integrity principles4+ years of experience as a Data Engineer, Database Developer ... , or Backend Engineer with a strong focus on SQLExceptional analytical skills with a "data-first& ... performance bottlenecksManage and evolve the TypeScript data access layer connecting core SQL logic with backend

Working As a Fullstack Developer You WillDesign, develop, and maintain web applications within a Fullstack ... sector.QualificationsMinimum of 9 years of experience as a Fullstack Developer.Strong proficiency in Java (backend

Job Description We're looking for a skilled Mendix Developer to join a digital transformation project ... systems via APIs and manage JSON data structures Collaborate in agile, cross-functional teams including backend

.'We are looking for Java Backend Developer to help us develop a best in class fraud prevention platform

OverviewWe are seeking an experienced Fullstack Developer for one of the European Institutions, based ... frontend experience using Angular.Solid experience with UI/UX design principles.Confirmed experience in backend

Requirements2+ years of experience in backend development using JavaSpring Boot or Quarkus skillsSolid ... practices and performance tuningCommunicative GermanProject DescriptionWe are searching for a Camunda Developer

The department consists of four teams, each with 3-8 developers working across both frontend and backend ... The department consists of four teams, each with 3-8 developers working across both frontend and backend ... Job Description The Digital Software department is looking for a skilled frontend developer to join ... Job Description The Digital Software department is looking for a skilled frontend developer to join ... collaboration Bachelor’s degree or higher in a relevant field Minimum 5 years of experience as a developer

our work This is how we workin house you focus on product development agile Team membersbackend developer ... Backend Engineer - SaaS platform Miejsce pracy: WarszawaTechnologies we use ExpectedSaaS solution ... Kubernetes Operating systemWindows Linux About the project We are looking for an experienced Backend

, or Backend Engineer with a strong focus on SQL. ... migration strategies, and data integrity principles. 4+ years of experience as a Data Engineer, Database Developer ... You will manage and evolve the TypeScript data access layer that bridges our core SQL logic with the backend

releases via feature flags Responsibilities Design, develop, and maintain scalable finance-focused backend ... peer reviews, refinements, and continuous feedback loops across a multi-disciplinary team Maintain a developer-first