3095 backend developer English-speaking jobs in Warsaw

Freelance Python Developer (Poland, Eastern Europe, Remote, F/T, P/T)ContractWe are an independent software ... Developers use it to save time on web/mobile application backend. ... in officeProject managed by a career software engineer, not some clueless product managerCoding for backend

Join to apply for the Senior Node.js Engineer role at CLOUDFIDEYou are a seasoned backend developer with ... + years of experience in Node.js, JavaScript/TypeScriptStrong command of Express.js, REST APIs, and backend ... code reviews, and tech discussionsKey responsibilitiesCollaborate with the team on designing scalable backend ... automation, and shaping how users interact with critical data.Your impact zoneDesign, develop, and maintain backend

Collaborate closely with product, design, and engineering teams Optimize performance, reliability, and developer ... Responsibilities Design, implement, and maintain end-to-end features across backend and frontend Build ... Experience designing and building systems without established frameworks Solid knowledge of frontend and backend

Collaborate closely with product, design, and engineering teams Optimize performance, reliability, and developer ... Key Responsibilities Design, implement, and maintain end-to-end features across backend and frontend ... Experience designing and building systems without established frameworks Solid knowledge of frontend and backend

developer fullstack developer This is how we work on a project Clean Code code quality measures code ... About the project You're an experienced fullstack engineer who knows how to move smoothly between backend ... Your impact zone •Design and build scalable backend services using Node.js •Develop frontend components ... reviews, documentation, and mentoring less experienced developers Your responsibilities Work on both backend ... you develop the code "from scratch" you focus on product development agile scrum Team members backend

pipelines at scaleExperience with multi-cloud deployments and cost optimizationTrack record of improving developer ... What You'll DoDesign and implement high-performance backend services in GoBuild and maintain cloud ... venture capital and launched industry-leading products in their respective domains.We need a Senior Backend ... decisions that balance speed of delivery with long-term maintainabilityYou Should Have5-10 years of backend ... You'll have direct impact this isn't a cog-in-the-machine roleOwn the entire backend architecture

Job DescriptionWe are seeking a versatile Full-Stack Developer with strong backend foundations to join ... This isn't a typical backend position. ... Remote Full-Stack Developer (Kotlin/Java/React + AI Focus)Scanz has been working for nearly two decades ... accelerate development and build intelligent features.You will primarily work with Kotlin/Java on the backend ... developers to integrate user-facing elements with server-side logic.Maintain and enhance our user accounts backend

All deployments rely on Helm and run on platform-agnostic Kubernetes clusters.As a Fullstack Developer ... mathematics, physics, engineering, or presents relevant professional experience,Is a seasoned fullstack developer ... team.​The job can be performed remotely in EU countries.Your qualificationsWe operate a stack with a backend ... dynamic startup environment, and is excited to work in climate techYour roleWe operate a stack with a backend ... Develop state-of-the-art applications for utility companies;Build new features for our platform in the backend

API & Backend : Experience with REST/SOAP API development and database design. ... Job description As a Salesforce Developer, you will be responsible for: Designing innovative cloud and ... private healthcare, life insurance, hardware reimbursement, flexible hours Clear career path – from Mid Developer

in a geographically and culturally diverse environment; Develop and optimize APIs, integrations, and backend ... About the Role As a Senior Java Developer, you will play a key role in shaping a globally used low-code ... developing new and modernizing existing software systems; 4+ years of experience as a hands-on Java developer ... migrating from old versions of SpringBoot and Hibernate; 2+ years of experience as a hands-on Front End developer

, 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 ... Management and evolution of the TypeScript data access layer, connecting core SQL logic to backend services

This position is suited for a developer who is comfortable working in a microservices environment, values ... About the Role As a Java Application Developer, you will design, build, and maintain scalable web applications ... using Java and Spring Boot, working across both backend services and frontend components. ... What You'll DoDesign, develop, and maintain scalable backend services using Spring Boot Build responsive ... management) Proficiency in HTML, CSS, JavaScript (ES6+) Experience integrating frontend React apps with backend

We are looking for a Senior Java Developer to join our Payments Domain team in Warsaw.This is a hybrid ... Company Description Are you ready to take ownership of mission-critical backend systems in a high-load ... Job DescriptionDesign, develop, and maintain backend services for the payments platform using Java and ... microservices architecture in high-traffic, high-load systemsExperience developing high-performance backend

We are seeking a skilled SAP HANA Developer to join our team at a global leader in semiconductor manufacturing ... Referrals increase your chances of interviewing at EPAM Systems by 2x Get notified about new Senior SAP Developer ... role, you will be responsible for designing and maintaining cutting‑edge data models, pipelines, and backend ... HANA native models, such as Calculation Views, CDS Views, Stored Procedures, and SQLScript to support backend ... business processes with custom analytics, KPI tracking, and actionable insights, all powered by SAP HANA backend

Role DescriptionRole DescriptionAs a Senior Backend Developer you will lead the design and development

Role DescriptionAs a Senior Backend Developer you will lead the design and development of payment service

requirements.Our team is looking for a Junior AI-Enhanced Python Developer.TasksDevelop and maintain backend ... processing of personal data and accept the terms of the Privacy Policy.Developersinstinctools is a developer

looking for a Junior AI-Enhanced Java Developer.ResponsibilitiesDevelop, maintain, and test Java-based backend ... Thank you for your attention and cooperation.Recruiter: Natallia BabovichDevelopersinstinctools is a developer

and work conditions, will be clearly defined in your agreement if selectedAre you a proactive Python developer ... We're looking for a for a skilledPython Developerto strengthen backend and help evolve our product ... developersWhat you need to succeed in this role:3-4 years of experience in backend development with ... solution architecture and taking an active role in designing a new one;Leading a small team of two backend ... who enjoys building scalable backend solutions, shaping architecture, and taking ownership of impactful

Role Overview As a Senior Full Stack Developer, you will play pivotal role in the design, development ... Role Overview As a Senior Full Stack Developer, you will play pivotal role in the design, development ... development experience Backend Development: Expertise in Java 17+ Proficiency in Spring, Spring ... Qualifications Bachelor’s degree in Computer Science or related field, plus 5 years professional backend ... PostgreSQL databases for scalable solutions., Ensure security, scalability, and performance in all backend