2354 backend developer English-speaking jobs in Lesser Poland Voivodeship

We are looking for a React Developer with solid .NET/C# knowledge to join our team for a project in the ... Your tasks Develop and maintain advanced frontend applications using React Implement backend functionalities ... technologies, including React, TypeScript, and JavaScript Solid working knowledge of .NET / .NET Core for backend ... improvement initiatives Requirements Minimum 3 years of professional experience as a Frontend or Fullstack Developer

Frontend Developer (Angular) – Remote @ ViaBill Senior Full Stack Developer (Remote, Contract) Junior ... Developer (Cyber Security) Freelance Software Developer (Java) - AI Trainer Software Engineer - Solutions ... Software Engineer II- Backend Focused (Viator) Join to apply for the Software Engineer II- Backend Focused ... This is a backend focused full-stack position in which you will be working mostly on the backend with ... (Viator) role at Viator Software Engineer II- Backend Focused (Viator) Join to apply for the Software

Summary: The Senior Developer will play a crucial role in the Development & Innovation team, focusing ... Main Responsibilities: Develop and maintain backend services using .NET technologies. ... on building integrations and backend solutions to enhance the core system's capabilities in Microsoft

We’re looking for a skilled and proactive Senior Full Stack Developer with strong expertise in Java and ... , you'll take part in designing and building scalable web applications end to end - from robust backend ... requirements: 2–3 days per week from the Warsaw office Strong knowledge and hands-on experience in backend

For our client we are looking for Backend Developer Java Golang. ... development processes and standards Required skills Software engineering skills in Golang and Java for backend

Senior Fullstack Developer - Freelancer SKILLS: Node.js | Angular | Auth0 | B2B: PLN 140 - 160 / Hour ... Expert proficiency in Node.js for building scalable backend services (RESTful APIs). ... Roadmap to Your Professional Success Scope of responsibilities: Design, build, and maintain scalable backend ... microservices to support frontend and mobile applications Ensure high performance and responsiveness of backend

Ruby on Rails Developer | Remote (Europe) Join to apply for the Sr. ... Experience designing and scaling backend systems (microservices, APIs, background jobs). ... Ruby on Rails Developer | Remote (Europe) role at Koinly At Koinly, your Ruby on Rails work will push ... Backend services end-to-end: design, build, refactor, optimize Performance: query tuning, caching, background

kubernetes familiarity with agile/scrum practices communicative and collaborative mindset senior java developer ... contributing to product roadmap delivery You can be the perfect match for us, if you have: regular java developer ... 3 years of experience in backend development with java good knowledge of rest apis and microservices ... You Miquido = design, develop, and optimize backend services in java work with postgres/google spanner ... 7 years of backend experience, including 3 with java deep understanding of high-load, high-uptime production

6+ years of experience in backend development, with a strong focus on Node.js & TypeScript. ... ,[Develop, optimize, and maintain backend services and APIs that power our logistics platform., Design ... and implement scalable and high-performance solutions using Node.js and other modern backend technologies

We are looking for a Junior Java Developer to join our team supporting the development and maintenance ... We're seeking a Senior Java Developer to lead technical efforts on our internal CRM system. ... Basic understanding of backend frameworks (e.g., Spring, Hibernate). ... Strong command of Java 8–11 and modern backend frameworks (Spring, Hibernate, etc.). ... Key Responsibilities: Contribute to the development and maintenance of backend services in Java (version

Requirements: At least 3 years of commercial experience as Full Stack Software Developer Backend API ... Responsibilities: Support backend feature development and unit testing Assist in API development and ... integration with databases Collaborate with senior team members to deliver backend components Implement

Tech Lead – Backend About the RoleAre you passionate about building robust backend systems, mentoring ... skills to design, develop, and scale our backend systems. ... We're looking for a Tech Lead (Backend) with strong technical expertise and collaborative leadership ... Coupling/Cohesion, System Design, Scalability, Security, Observability What We're Looking ForStrong backend

This is a single-developer project , where you will work closely with the client's internal teams ... Position: Senior Backend Engineer (Java / Architecture) Contract: Freelance / B2B – Remote (EU Only) ... including IKEA, VW, OLX, Delivery Hero, Żabka, Wolt, Careem, and Vinted.We are looking for a Senior Backend ... on the project Refactor and modernize legacy backend systems Improve and extend existing microservices ... and laboratory stakeholders to clarify requirements, define scope, and improve existing backend processes

Job Opportunity: Senior UI Developer (React/Vue)Location:Cracow - hybrid model (2 days per week from ... the office)Type of contract:B2BEnglish:B2+Role OverviewWe're looking for an experienced Senior UI Developer ... ownership-driven mindset and ability to collaborate in a global setup.Nice to haveExposure to Java or SQL for backend ... delivery.ResponsibilitiesDevelop user interfaces using React or Vue, ensuring high performance and scalability.Collaborate with backend

Job Opportunity: Senior .NET Developer (C#)Location:Cracow - hybrid model (2 days per week from the office ... and business teams to align technical solutions with functional requirements.Take ownership of the backend ... existing internal tools into stable, cloud-ready solutions.ResponsibilitiesDesign, build, and maintain backend ... and access to Multisport card.Stable, long-term projects with full-time employment.If you're a C# developer

For a newly created team we are looking for a talented Full-stack Developer with significant backend ... Proven experience programming backend services. ... Responsibilities As a FullStack Developer, contribute to the full life cycle of our software solutions ... Your background At least 2-3 years of experience in multiple programming languages (frontend and backend ... Interest in practical software development on a modern cloud platform, spanning backend to IoT connectivity

We value product thinking, clean architecture, and developer autonomy. ... Collaborate cross‐functionally : Work closely with designers, product managers, and backend engineers ... frontend, you'll also collaborate closely with full-stack engineers and contribute to our Node.js backend ... Who you are A mid‐level or senior front‐end developer with 4+ years of professional experience. ... Contribute to developer culture : Share knowledge, give thoughtful code reviews, and participate in shaping

Architects, Product Owners, Developers, DevOps engineers, and QA Automation Engineers to build scalable backend ... We are looking for a motivated .NET Developer to join our cross-functional team and contribute to the ... practices Required Skills Professional level:2+ years' experience- Mid or 5 years+ -Senior, as a Developer

A mid-level or senior front-end developer with 6+ years of professional experience. ... We're looking for a mid/senior lever Frontend Developer who can join one of our newest teams. ... Work closely with designers, product managers, and backend engineers to scope, implement, and iterate ... frontend, you'll also collaborate closely with with full-stack engineers and contribute to our Node.js backend

3+ years of experience in backend development, with a strong focus on Node.js & TypeScript. ... ,[Develop, optimize, and maintain backend services and APIs that power our logistics platform., Design ... and implement scalable and high-performance solutions using Node.js and other modern backend technologies