1639 backend developer English-speaking jobs in Masovian Voivodeship

You will value our Developer Experience and the full platform of tools and technologies that make creating ... Complex Challenges: You will tackle complex backend problems, using technology to solve real-world business ... our engineering practices, and this role is an excellent opportunity to actively contribute to the backend ... utilize Redis for efficient caching and performance tuning; Have an understanding of the challenges backend ... critical for our mobile platform (an additional advantage); Are eager to actively contribute to our backend

Strong coder with demonstrated proficiency in one of the backend languages such as Java or Scala. ... Design, build, and maintain backend services in Java, Scala and PHP that power Box's critical content

Guidewire (GW) platform as part of project requirements Your profile 0–1 years of experience as a Java developer ... Your role You will support frontend and backend development activities as part of a collaborative development ... Your tasks contribute to frontend and backend implementation with focus on code quality and maintainability

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

servicesWork with backend engineers on API integration and online feature reliabilityEnsure compliance ... multiplayer systemsExperience with console development and certification requirementsExperience with backend ... extend cross-platform online featuresBuild and maintain communication layers between the game client and backend ... live online issues across multiple platformsContribute to architectural decisions regarding online and backend-connected

Are you tired of standard developer roles? ... StratsLab is an elite, developer-driven company where top-tier IT talent meets deep financial expertise ... it to customers' requirements and developing new functionalities & applications.Technical Focus: The backend ... complete freedom in using the software that makes you happy and productive ).Technologies we work withThe backend

For Digital Hub Warsaw, we are looking for: Security Monitoring Platform Developer (Azure Developer) ... (Title stated in the contract: Cyber Security Engineer) The Security Monitoring Platform Developer designs ... the Platform Engineer role: while the Engineer maintains infrastructure and platform operations, the Developer

For Digital Hub Warsaw, we are looking for: Security Monitoring Platform Developer (Azure Developer) ... (Title stated in the contract: Cyber Security Engineer) The Security Monitoring Platform Developer designs ... Developer designs, implements, and maintains custom security automation applications within the CDC ... the Platform Engineer role: while the Engineer maintains infrastructure and platform operations, the Developer ... (Azure Developer) (Title stated in the contract: Cyber Security Engineer) The Security Monitoring Platform

Visualising model statistics and system load on top of a backend that actually does the deployment. ... You will work with tooling engineers, and you will be part of an organisation specialized in developer ... configurations Experience with IDE development, especially around JetBrains IDEs Hands-on experience with developer

Integration & App Expertise: Strong foundational knowledge of backend orchestration (Python, Node.js) ... Project info: We are seeking a production-focused Senior AI-Augmented Integration Developer. ... Job requirements: Senior/Team Lead Background: Proven prior experience working at a Senior Developer

In this role, you will be responsible for storefront design (headless or theme-based), backend services ... Shopify Developer IT · Warsaw (City Center) · Hybrid About the Client Our Client is a fast-growing, international ... Role Overview We are seeking an experienced Shopify Developer to design and document the complete end-to-end

Position Overview We are looking for a Full‑Stack TypeScript Developer to build the next generation of ... architecture design, and system scalability Designing and implementing high‑quality features across the backend ... expertise in TypeScript Proven experience building and maintaining production‑grade web applications Strong backend

Job SummaryThe Lead Developer role focuses on designing, building, and optimizing high-quality mobile ... handling data serialization, and managing secure communication channels between mobile clients and backend ... defects across the mobile application codebase.Coordinate closely with product managers, designers, and backend

SDET API with Python – Warsaw (Hybrid) Join our Test Engineering team and drive quality for complex backend ... You'll work on a backend-heavy product area, ensuring reliability, coverage, and speed — from API level ... Overview ️ Must-Have Technical Skills Strong Python – clean, maintainable test code & utilities API/backend ... accelerate test development while maintaining quality What You’ll Do (Responsibilities) Own quality for a backend-heavy

scaling 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

including specialized platforms for WordPress, industry-tailored eCommerce and agency solution suites, and developer-centric ... This position transcends standard backend development and pure DevOps; you will operate at the intersection ... Senior Software Engineer, Platform (Poland) In this role, you will architect and implement backend capabilities ... What's Cool About This Job Design, build, test, and operate scalable backend services and platform capabilities ... Backend & Cloud Architecture: Skilled in designing REST/gRPC APIs, relational databases (SQL), and cloud-native

PyTorch, Scikit‑learn, or Hugging Face Transformers.Experience with scalable ML infrastructure and backend ... engineering, with hands-on expertise deploying models in production environments.Expert‑level Python developer

Engineering, as well as experience in some of the following areas: Strong experience as a Frontend Developer ... Integrate with Microsoft Office tools and services, Collaborate with product teams, UX designer, and backend

Are you a passionate developer with an agile mindset? ... In practice, you will: Design, implement, test and maintain backend functionality using APL and, where ... You will work as part of an experienced engineering team, contributing to backend development, component ... As a Senior Software Engineer, you will help the team build reliable, maintainable and well-tested backend ... degree in computer science, information technology, or a related field Solid experience with C#/.NET and backend

Requirements Minimum 2 years of commercial experience as IBM BPM / IBM BAW Engineer or BPM Developer ... Proficiency in JavaScript (for BPM UI / workflow customization) and/or Java (backend or process integration