463 backend developer English-speaking jobs in Łódź Voivodeship

We are looking for a Senior Backend Developer to join our Optimization Team at Programmers Force. In this role, you will focus on optimizing backend systems for performance, scalability, and efficiency while working on large-scale, high-traffic workloads. Your responsibilities will include refactoring backend code, improving database queries and indexing, troubleshooting bottlenecks, and collaborating with cross-functional teams to scale backend architecture. You will ensure systems remain secure, reliable, and efficient while mentoring junior team members and enhancing test coverage. The ideal candidate has 4+ years of backend development experience with strong expertise in PHP (Laravel), Node.js, Python, MongoDB, and relational databases (MySQL, PostgreSQL). You should also be proficient in API development (REST/GraphQL), performance optimization, Docker, Git, and CI/CD practices. Experience with Redis, RabbitMQ, AWS/Azure, and backend security best practices will be considered a plus.

: from 18000 pln to 24000 pln brutto JAVA DEVELOPER BACKEND Gdańsk/ Lodz/Warsaw What you’ll be doing ... SENIOR JAVA DEVELOPER LOCATION: GDYNIA, GDAŃSK, ŁÓDŹ, WARSZAWA TYPE: HYBRID (4 time a month) SALARY ... as Senior Java Developer: -Developing code and assuring code quality, -Cooperating with your team: developers ... PLEASE SEND YOUR CV TO [email protected] with title „SENIOR JAVA DEVELOPER'' In accordance

As Backend Developer, you will contribute to development and buildout of components of our customer' ... enter new markets, and improve customer experiencesAbout the RoleWe seek a highly skilled and motivated Backend ... resolve issues, bugs, and performance bottlenecks, ensuring the reliability and scalability of the backend ... Telecommunication and/ or similar.At least 4 years of commercial experience in developing cloud based, backend ... documentation and quality.What You Will DoDesign, architect, and develop robust, scalable, and high-performance backend

We are looking for an Embedded Backend & Frontend Developer to join our team working on the EV Charging ... In this role you will be: Tech Stack: Backend: Java 17, Spring Boot, ActiveMQ, MySQL, H2, WebSocket ... Frontend: Vue.js Platform: Embedded Linux Scope of Work: Backend Development Requirements: Database ... developing advanced charging solutions for electric vehicles, combining embedded systems with modern backend ... applications to support specific business logic changes, ensuring flexibility in UI adjustments based on backend

We are looking for a Backend Developer to join our experienced and agile team on a long-running, backend-intensive ... Senior Backend Developer SKILLS: .NET | GO | Rust | NoSQL | PostgreSQL B2B: PLN 130 - 170 / Hour LOCATION ... Here’s a set of skills we require: Strong experience in backend development, ideally using .NET . ... and Requirements: A Roadmap to Your Professional Success Scope of responsibilities: Own and evolve backend

Senior Typescript developer– Node.js / AWS (Home Connect Ecosystem, IoT) Miejsce pracy: Łódź Technologies ... Node.js React.js Docker Optional Go Operating system macOS Linux About the project We are looking for a developer ... mostly focused on backend working on the Home Connect IoT platform — a mature and widely adopted solution ... and able to drive initiatives independently Optional Interest in learning Go (Golang) and expanding backend ... observability, and CI/CD Provide mentoring, support, and guidance to team members Our requirements 5 years of backend

We’re looking for a Senior Backend Developer to join our Order Management team. ... Our requirements: 5 years as a Backend Developer , including 3 years with Golang.

Developer to join our eCommerce / Digital Customer Experience Competency Center. ... Join to apply for the CommerceTools Developer role at Sii Poland We are looking for an experienced CommerceTools ... Your tasks Design, develop, and maintain CommerceTools-based backend services using Java / Spring Boot ... services Implement scalable APIs and microservices to integrate CommerceTools with other systems Optimize backend

Responsibilities Design and implement backend services and APIs in Go Build CLI tooling with Cobra to ... Go Developer (with DevOps skills) - Smart City We are currently working with Arrive, a leading global ... Join us and play a key role in shaping services, developer tooling, and platform practices. ... Overview Are you a passionate Go Developer who thrives on building performant APIs and tools, and enjoys ... improve developer workflows Write clean, maintainable, and well-tested code Ensure performance, scalability

Join to apply for the Fullstack Developer (Backend-focused) role at BSH Sprzęt Gospodarstwa Domowego ... or full stack developer). ... Extensive experience in building backend applications using Node.js. ... Proven experience working with RESTful APIs and integrating complex backend systems. ... minimum of 3 years of experience in software development focusing on the TypeScript tech stack (as a backend

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

Innovate online banking and join the team as a Senior .NET Developer! ... As a Senior .NET Developer you will be working for our client, a leading company in the online banking ... You will play a key role in developing and implementing backend systems that ensure high performance ... Your main responsibilities: Implement backend solutions using .NET Core, .NET Framework, and MS SQL Ensure ... technical leadership You're ideal for this role if you have: At least five years of experience in backend

We are looking for a full-stack developer with a backend focus, but frontend skills will come in handy ... necessary data What You Bring Hands-on development experience in Java or Kotlin, with a focus on backend ... Developer (Java + React) - Smart City (Junior) Back-end Developer (.NET) | Deloitte | Poland Software ... Software Developer (.NET + Node.js) - Smart City Software Developer (Java + React) - Smart City Software ... Engineer (relocate to London) Software Engineer Intern (relocate to Milan) Senior Full Stack Developer

We are looking for a full-stack developer with a backend focus, but frontend skills will come in handy ... necessary data What you bring: Hands-on development experience in Java or Kotlin, with a focus on backend

We're looking for a skilled Backend Developer who is confident with Golang and Java (or Kotlin), ... Golang Developer Miejsce pracy: Łódź Technologies we use Expected Golang Java/ Kotlin About the project ... As part of this long-term collaboration, you’ll contribute to building modern, scalable backend systems ... using modern tools like Docker, Helm, and Kubernetes Our requirements At least 5 years of experience in backend

Overview We are seeking a skilled SAP HANA Developer to join our team at a global leader in semiconductor ... increase your chances of interviewing at EPAM Systems by 2x Sign in to set job alerts for “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

or full stack developer). ... Extensive experience in building backend applications using Node.js. ... Proven experience working with RESTful APIs and integrating complex backend systems. ... minimum of 3 years of experience in software development focusing on the TypeScript tech stack (as a backend

Join Our Tech Team as a Senior Back-end Developer with E-commerce Expertise! ... and create robust, scalable RESTful APIs At least 5 years of professional experience as a Back-end Developer

responsibilities : Go development Design and implement backend services and APIs in Go Build CLI tooling ... Join us and play a key role in shaping services, developer tooling, and platform practices. ... Are you a passionate Go Developer who thrives on building performant APIs and tools, and enjoys working ... with Cobra to improve developer workflows Write clean, maintainable, and well-tested code Ensure performance ... closely with product, QA, and DevOps teams to deliver reliable solutions Contribute to adoption of modern developer

will have the opportunity to work on cloud-native applications, containerized services, and scalable backend ... As a senior developer in the team, you will play a key role in designing and implementing distributed ... engineering, automation and robotics, mechatronics, physics, at least 6 years of experience as software developer ... microservices, and want to deepen your expertise in cloud-native development, join us as a Senior Microservice Developer