1594 backend developer English-speaking jobs in Warsaw

At Pretius , we are looking for Senior Java Developer to a global-scale platform in the field of gaming ... Project/Role Design, develop, and maintain robust, configurable backend applications using Java 17 and ... using Docker and Kubernetes, including package management with Helm Requirements Strong experience in backend ... efficiency of PostgreSQL databases for scalable solutions Ensure security, scalability, and performance of backend

number of recruitment projects we undertake for our partners, we are currently looking for: Senior Java Developer ... Responsibilities: Design and build a backend Java platform for the STP Lending Manager application from ... GitHub Copilot) to improve development efficiency and code quality Take clear ownership of backend components ... shaping architecture and core technical solutions from an early stage Develop a scalable and maintainable backend ... working with JPA Experience using Maven Experience with Liquibase for database schema versioning Strong backend

Comfortable balancing technical rigor with business requirements Developer-first mindset. ... WHAT WE EXPECT: Proven experience as an Intellimatch developer who can actually code - not just configure ... Hands-on experience developing custom stored procedures and backend components. ... Lead and drive Intellimatch development efforts, including custom components and backend logic. ... Write and maintain high-quality code, including stored procedures and other custom backend procedures

Our platform combines intelligent automation, deep risk visibility, and developer-first experiences, ... Our platform combines intelligent automation, deep risk visibility, and developer-first experiences, ... , and performance optimization, 6+ years of experience in software development, Experience with SQL backend ... ,[System Architecture: Lead the design and development of scalable, high-performance backend

We are looking for a Senior Full Stack Developer (70% Java – 30% Angular ) to join the Customer Care ... The main focus is on the backend (Java), with meaningful contribution to the frontend layer (Angular) ... You will design and develop both backend microservices and user interfaces — from solution design through ... Technologies: Backend: Java 21, Micronaut Frontend: Angular, TypeScript, RxJS, SCSS Inter-service communication

Your Role As a Senior PHP Developer, you’ll take ownership of backend solutions end-to-end: from gathering ... Wilsona) B2B About Silk Software House Silk Software House builds and maintains business-critical backend ... work from our office near the Plac Wilsona metro station 5 years of commercial experience as a PHP Developer

We are seeking a Senior Full Stack Developer who thrives in fast-paced environments and takes full ownership ... Own end-to-end development of the customer-facing dashboard, including both frontend (React) and backend ... development with React, delivering production-ready, high-performance interfaces Architect and implement backend

Participate in code reviews and ensure high code quality Requirements 4 years of experience as a Full Stack Developer ... Project / Role Design, develop, and maintain web applications (frontend backend) Build and enhance components ... in React Implement backend logic in Java Work with PostgreSQL databases Develop and maintain Azure Functions

Job Description: We are looking for skilled Java Backend Developers with strong experience in Java, Spring ... The ideal candidate will have hands-on expertise in backend development, REST APIs, containerized applications ... product requirements Acting as Scrum Master or Product Owner Project Details: Primary focus is on Java backend

Backend Developer With Frontend Skills As a Plus Workplace: An office in Warsaw, possibility to work ... Conduct performance profiling and tuning on backend systems to achieve optimal efficiency. ... Develop complex, scalable backend services from the ground up using cutting-edge technologies such as ... A problem‑solving attitude, eager to tackle performance and efficiency challenges in backend systems. ... 100% remotely Your Responsibilities Design and implement highly scalable and performant backend systems

Previous experience building internal AI platforms or developer tooling. ... Backend & Architecture: Strong understanding of backend systems, APIs, database management (Postgres) ... Exposure to Kotlin and building/maintaining Kotlin backend services. ... Scale Backend Infrastructure: Deploy containerized ML services using Kubernetes on GCP, integrating them ... Technologies: Work seamlessly in a polyglot environment, bridging Python‑based ML services with Kotlin backend

at scale Experience with multi-cloud deployments and cost optimization Track record of improving developer ... We need a Senior Backend Engineer with a strong focus on Go who can architect scalable systems, ship ... What You'll Do Design and implement high-performance backend services in Go Build and maintain cloud ... You'll have direct impact this isn't a cog-in-the-machine role Own the entire backend architecture and ... Join early, grow with the company, and help define engineering excellence To Apply Tell us about a backend

Kubernetes Helm Bash PowerShell Agile about-project : At Pretius, we are looking for Senior Java Developer ... responsibilities : Design, develop, and maintain robust, configurable backend applications using Java ... Kubernetes, including package management with Helm requirements-expected : Strong experience in backend ... efficiency of PostgreSQL databases for scalable solutions Ensure security, scalability, and performance of backend

Type: Full-time Level: Senior Duration: 4 months Start: ASAP We are looking for an experienced Senior Backend ... Responsibilities Design and build backend services responsible for large-scale event processing Optimize ... enjoys solving hard scalability problems , working with distributed systems, and building resilient backend ... scalability, fault tolerance, and observability Core Skills Strong experience with Python as a primary backend ... microservices architecture and distributed systems Proven experience building high-throughput, resilient backend

Role: Full Stack Developer As a Full Stack Developer, you will play a critical role in designing, developing ... Ability to diagnose and optimize frontend and backend performance. ... Experience with Java or Python for backend development or scripting tasks. ... Solid understanding of backend development, APIs, and service‑oriented architectures. ... You will work across both frontend and backend components, collaborate with cross‑functional teams, and

Solid understanding of backend web development with Node.js; relational databases ( PostgreSQL preferred ... programming skills in TypeScript , JavaScript, and Node.js—with full-stack experience across frontend and backend ... Experience working with or building Internal Developer Portals (IDPs); experience building custom custom ... Passion for developer experience —you care about making other engineers’ lives easier through great tooling ... with developers, product managers, product designers, and business partners to identify and prioritize developer

This is a single-developer project , where you will work closely with the client's internal teams and ... laboratory stakeholders to clarify requirements, define scope, and improve existing backend processes ... Position: Senior Backend Engineer (Java / Architecture) Contract: Freelance / B2B – Remote (EU Only) ... We are looking for a Senior Backend Engineer with strong architectural skills to join a long-term project ... on the project Refactor and modernize legacy backend systems Improve and extend existing microservices

API Microsoft SQL Server Git RabbitMQ about-project : We are looking for a Mid/Senior Fullstack Developer ... business logic develop frontend features using React and modern JavaScript/TypeScript develop backend ... You will work on a system that combines backend services, frontend applications, and advanced integrations ... responsibilities : develop and maintain fullstack applications (frontend and backend) build and optimize ... development experience with frontend technologies (React, JavaScript/TypeScript or similar) experience with backend

defining project requirements, to designing, building, and deploying software applications for web, backend ... be doing: • Designing, implementing, and maintaining high-quality Node.js applications. • Developing backend ... About position: We are currently building our talent pool for future Senior Node.js Developer roles. ... TL;DR • Who: Senior Node.js Developer • Contract Type: B2B Framework Agreement • Salary range: Up to ... You will be the best fit if you have: • 5 years of experience as a Node.js developer, preferably with

Developing backend components and APIs to support scalable software solutions. ... defining project requirements, to designing, building, and deploying software applications for web, backend ... About position: We are currently building our talent pool for future Senior Java Developer roles. ... TL;DR • Who : Senior Java Developer • Contract Type : B2B Framework Agreement. • Salary range: Up to ... You will be the best fit if you have: 5 years of experience as a Java developer, preferably with exposure