1520 backend developer English-speaking jobs in Masovian Voivodeship

systemmacOSAbout the projectWe’re currently seeking a passionate freelance Senior iOS Developer to join ... Senior iOS Developer (freelance)Miejsce pracy: WarszawaTechnologies we useExpectedJiraConfluenceiOSSwiftGithubTravisBitriseOperating

inform implementation decisions and measure feature impact Rotate through and deepen expertise across backend ... In addition to feature development, you contribute to improving engineering workflows and developer experience ... and ownership mindset when solving technical problems Interest in improving engineering workflows and developer

In short We're looking for a Mobile Developer with serious BLE experience. ... If you enjoy debugging edge cases in device communication and working with firmware and backend engineers ... What we're looking for 5+ years as a Mobile Developer Strong hands‑on BLE experience (not "I read about ... including the ones that only happen on one phone in one room Work side by side with firmware engineers, backend

What you’ll bring: The Ingredients Extensive experience in backend service delivery, specifically focusing ... external expert, you will provide specialized services in developing and maintaining high-availability backend

What would be good to have AWS developer certification. Knowledge of clean code strategy. ... About the Role We are currently seeking aSenior Software Engineer for our SaaS Cloud-based backend.

The project and the team We are a Developer team creating a network orchestration framework. ... Your role As a part of the project team, you will be responsible for: Development of large-scale backend

What would be good to have AWS developer certification. Knowledge of clean code strategy. ... About the Role We are currently seeking a Software Java Engineer for our SaaS Cloud-based backend.

role is responsible for driving the technical delivery of AI-powered capabilities across frontend, backend ... solutions, including orchestration flows, RAG pipelines and model interaction logicConnect frontend, backend ... data processing and model integrationStrong experience with React and modern frontend developmentSolid backend ... implementation of scalable, user-centric frontend solutions using ReactArchitect and build high-performance backend ... engineering and evaluationExperience building APIs, microservices and integrated systems across frontend, backend

Developer Productivity & AI Adoption– Promote the use of AI-powered development tools to improve code ... Technical Leadership & Architecture– Guide the design and evolution of scalable backend systems and microservices ... management: mentoring engineers, driving engineering best practices, and ensuring the successful delivery of backend

advocate for developer needs. ... We are seeking a highly analytical Game Systems Developer with a specialized focus on AR/VR and Mobile ... Tools: Familiarity with professional CRM platforms and developer support ecosystems. ... Preferred Qualifications DevOps: Experience in developer operations and technical issue triage. ... This is a high-impact B2B role designed for a developer who excels at the intersection of immersive technology

role As a Staff Engineer on the Spark Job Manager and Starburst Enterprise team, you will own critical backend ... As a Staff Software Engineer at Starburst, you will : Own critical backend and platform components that ... Some of the things we look for: Deep Backend Engineering & Distributed Systems: 8 years of professional ... backend experience, with strong expertise in Java (primary and required) and production experience building

unified internal UI platform, holding the bar on platform integrity, shared component quality, and the developer ... the organisation, spanning React-based frontend platforms, RESTful API design and maintenance, and backend ... or evolving internal tooling platforms, web applications that serve business operations teams, with backend ... technical direction for pipeline reliability, data quality, SLA management, and the API layer that bridges backend ... command of full-stack system design, API design and maintenance (REST, GraphQL, or equivalent), clean backend-to-frontend

Experience building internal tools or improving developer workflows (e.g. automation, MCPs, plugins, ... Work across the stack - frontend, backend, LLM integrations - whatever the problem needs. ... It would be great if you also have: Full-stack range - you can stand up your own backend endpoints, lightweight

Professional experience in backend engineering, preferably with large-scale systems. ... Senior Backend Product Software Engineer, Payments Miejsce pracy: Warszawa Technologies we use Expected ... Design, build, test, and maintain backend services and APIs powering financial transactions. ... Proficiency in any backend programming language (we’re using Python in Payments, but being language agnostic

Team You will work within a senior engineering team made up of backend, frontend, and infrastructure ... The work combines backend services, modern user interfaces, cloud infrastructure, and AI-driven automation ... Position overview We are looking for an AI Backend Engineer who combines strong Python and Django experience ... Docker, REST APIs, CI CD pipelines, cloud native infrastructure Responsibilities Build and maintain backend

Backend automation experience (Python-based frameworks). ... WHAT YOU WILL DO Execute manual and automated tests across APIs, backend pipelines, and analytics outputs ... performance of data‑driven analytics products by validating complex data transformations, API outputs, and backend

Strong Python programming skills and experience building backend or data-driven applications. ... engineering productivity and code generation to automated testing, documentation, data operations, and developer ... internal AI workflows that improve engineering, data, operations, and selected business processes — from developer

This position can be tailored to a Full Stack Developer or a dedicated Backend Developer, depending on ... Role, Highly Desired for Full Stack):Strong proficiency in modern backend languages such as Java/Kotlin ... at Citi.Role OverviewCiti is seeking an accomplished and highly motivated Vice President (VP) level developer ... candidate's core strengths and career aspirations.Technology Skills Desired:Backend Expertise(Mandatory for Backend

Working at the critical intersection of application, analyst, and operations teams, we promote developer ... digging into new problems and unfamiliar codebases.Excels at written and verbal communication.Extensive backend

About the role We are looking for an experienced iOS Developer to join our mobile team and help us build ... versions experience in SwiftUI and UIKit ability to write unit tests familiarity with RESTful APIs and backend