185 backend developer English-speaking jobs in Łódź

As a Software Developer on the Traffic Plane team, you will be a key technical contributor for the systems ... What You Bring 3+ years building and operating backend services, distributed systems, or large‑scale ... integrations in productionExperience as a Senior Developer or equivalent technical role at a technology ... with telecom service APIBackground in SRE, DevOps, or infrastructure engineeringStrong expertise in backend ... low latency.Collaborate with Product to translate business goals into technical solutions; improve developer

Position overview In this role, you will improve and maintain existing backend services written in Go ... Responsibilities Maintain and improve existing backend services written in Go Design schemas, optimize ... queries, and manage safe database migrations in PostgreSQL Develop backend logic and agentic components ... , and infrastructure components Requirements Experience developing backend services using Go Experience ... This position provides opportunities to influence backend architecture and extend the platform with scalable

Opportunity to build scalable backend services and developer platforms. ... Opportunity to build scalable backend services and developer platforms. ... Experience designing and building scalable, distributed backend systems. ... engineers through code reviews, pair programming, and knowledge sharing., Continuously improve the developer ... APIs for third-party integrations., Improve platform architecture, service communication, and internal developer

Architect and build critical backend services that handle high transaction volumes Define interface contracts ... technical feasibility and risks of new features Drive the adoption of new tools or frameworks that increase developer

Qualification HERE’S WHAT YOU’LL NEED: 3 years of commercial experience as a Java Backend Developer Experience ... THE WORK: Design, develop, and maintain backend services using Java 17, Spring Framework, and Spring ... .x Experience with messaging platforms such as ActiveMQ/JMS, Kafka, or RabbitMQ Experience with SQL Developer ... messaging systems such as Kafka, JMS/ActiveMQ, or RabbitMQ Develop and optimize database queries using SQL Developer

Senior Java Developer SKILLS: Java 17 | SpringBoot | AWS | Apache Kafka | PostgreSQL | REST | SOAP | ... and Requirements: A Roadmap to Your Professional Success Scope of services: Designing and developing backend

We are planning to expand to new countries, and we are looking for a Node.js developer to collaborate ... What you will do: Build and maintain Node.js backend services and APIs. ... You will work on the platform behind Pixie Pets: the Node.js backend and APIs, the generative AI image

Key Responsibilities Design, build, and maintain backend services and tools using Python. ... Seniority: Mid / SeniorEmployment Type: Full-time About the Role We are looking for an experienced Python Developer

& Node.js (core technologies) PostgreSQL DevOps (AWS Azure) Requirements: 5 years of experience in backend ... experience with TypeScript and Node.js (key requirement) Experience designing and developing scalable backend ... Main responsibilities: Design, develop, and maintain scalable backend services using TypeScript/Node.js ... AWS) Ensure system scalability, performance, and reliability Collaborate with frontend (Angular) and backend

observability,security mechanisms based on encryption, certificates and credentials,Key MissionsAs a Senior Developer ... , you will:design and evolve backend architecture for IoT systems,implement complex, business‑critical ... backend components,make architectural and technical decisions within the team,ensure system scalability ... support QA team in their activities and many more.You will be working on a real IoT platform, where backend ... with Java 17 / Java 21,commercial experience with Kotlinproven experience in designing and developing backend

You will be working on a real IoT platform, where backend services communicate with devices and cloud ... The project includes: device ↔ backend ↔ cloud communication, event-driven and asynchronous processing ... You will be working on a real IoT platform, where backend services communicate with devices and cloud ... The project includes: device ↔ backend ↔ cloud communication, event-driven and asynchronous processing ... Java 17 / Java 21, commercial experience with Kotlin proven experience in designing and developing backend

Candidate shall be a very strong Core JAVA developer with clear concepts of Object-Oriented programming ... Senior Java Backend Engineer Location: LODZ Annual Salary: max. 181,000 gross Responsibilities Responsible ... How to Apply Send your CV to email: [email protected] with the note: Senior Java Backend Engineer ... Qualifications Minimum of 8 years’ experience in relevant domain with minimum of 3 years of experience in backend

We are looking for a Regular or Senior PHP Laravel Developer who wants to work long-term on scalable, ... sponsored certifications Benefits: private medical care and MultiSport card What You’ll Do As a PHP Laravel Developer ... You will work primarily on backend systems and APIs, with frontend development in Angular where needed ... building and improving cloud-based cybersecurity and authentication technology, including: Scalable backend ... IGA, and IAM systems Frontend components in Angular where needed, with the main focus remaining on backend

As a Fullstack Developer, you will play a key role not only in delivering clean, scalable, and maintainable ... Build scalable, maintainable, and high-performance backend services Develop modern, responsive, and ... Responsibilities Design and develop fullstack solutions (backend and frontend) within a greenfield project

Nice-to-Haves Exposure to backend Java (reading backend code occasionally helpful). ... Are you a skilled React developer experienced with fixed income trading? ... Are you a skilled React developer experienced with fixed income trading? ... This is a fully remote front-end React development role for a developer in Poland. ... This is a fully remote front-end React development role for a developer in Poland.

We are looking for a strong Backend Engineer or Full-Stack Engineer with deep backend expertise who can ... We are looking for a strong Backend Engineer or Full-Stack Engineer with deep backend expertise who can ... Strong backend development experience using technologies such as Java, C#, Python, Node.js, TypeScript ... data-processing solutions., Build full-stack applications when required, with primary ownership of backend ... problems rather than working with a predefined technology stack. ,[Design, develop, and maintain scalable backend

Then you should check out our Senior Python Backend Engineer opening as well. ... Lead Python Backend Engineer Browsing jobs can get boring, so let us convince you to actually apply for ... We’re continuously looking for backend engineers who want to work on cutting-edge Python-based systems ... Working at Reef in practice Reef Technologies is a fully remote Python backend software house. ... Lead Python Backend Engineer wanted Do you have at least 5 years of programming experience, including

of recruitment projects we undertake for our partners, we are currently looking for: Senior Frontend Developer ... Analyze and optimize application performance, including load times and Core Web Vitals Collaborate with backend

Responsibilities Technical Execution: Build and maintain scalable backend systems with a focus on clean ... Role Overview As a Backend Engineer, you’ll be integral to building and scaling platforms for our global

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