1526 backend developer English-speaking jobs in Warsaw

stack and willingness to expand into Go;Solid experience building, deploying, and operating critical backend

Developer, with at least 2 years in Java.Advanced knowledge of Java, from frameworks to libraries. ... Developer at Viber, you will be involved in developing and maintaining high-traffic with over 1 billion ... technologies, including microservices architecture, and influence the lives of millions of people.As a Backend ... Architects teams on large mission-critical systems.RequirementsAt least 4 years of experience as a Backend

On behalf of our client, a leading and rapidly growing Fintech company, we are seeking a Backend Developer ... Responsibilities Design, develop and support backend services with a focus on integrations with other

Senior Backend Developer (Scala & Spark)Talan is an international advisory group on innovation and transformation ... delivery.QualificationsAt least 7 years of experience in programmingAt least 3 years of experience as Programming backend

SoftTeco seeks Middle/Senior PHP Developers with expertise in OOP PHP, frameworks like Symfony & Laravel, and databases (MySQL and/or MSSQL). Experience with GitHub, Windows & Linux servers, Scrum, and English communication is required.

Software Developer will collaborate on a distributed team to write code, fix bugs, and modernize the Landscape codebase. Requires proficiency in Python, web frameworks (Flask, Django), databases, and ORMs (PostgreSQL preferred). Experience with Ubuntu as a development and deployment platform is necessary.

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Senior Backend Developer will design, develop, and maintain software solutions. Responsibilities include collaborating with stakeholders, conducting code reviews, and mentoring team members. Requires a Bachelor's or Master's degree in Computer Science or equivalent experience, 5+ years of software engineering experience, and a passion for software craftsmanship.

The role is about We are expanding our engineering capabilities and looking for a Backend Engineer to ... In this role, you will contribute to building and improving scalable backend services that support a ... Develop and maintain Python-based microservices in a distributed environment Design and build scalable backend ... improving system performance and handling increasing system load Qualifications 3+ years of experience in backend

nothing scary) What you'll do Contribute to the design and implementation of scalable, high-performance backend

nothing scary) What you'll do Contribute to the design and implementation of scalable, high-performance backend

Summary: The Backend Developer role is aimed at enhancing and modernizing backend services and pipelines ... Main Responsibilities: Modernise backend services and pipelines by upgrading to the latest JDK, Scala ... Migrate authentication frameworks from legacy APIs to OAuth-based solutions across various backend services

We're a small, high-ownership team in Warsaw, and we're looking for a backend engineer to help build ... What you'll do Design, build and maintain the backend that powers our platform — APIs, data models, and

As a Backend Developer in the Terminal Squad, you will build backend services that help make warehouse ... Responsibilities Design, develop, and maintain backend services for terminal applications and warehouse ... automated tests, troubleshooting, monitoring, and continuous improvement Requirements Experience in backend

Role Overview We are looking for a Senior .NET Backend Developer to strengthen the BI Basis Microsoft ... In this role, you will be responsible for designing, developing, and maintaining backend solutions while ... Key Responsibilities Design, develop, and maintain backend applications using C# and .NET Collaborate ... teams to align technical solutions with platform and business requirements Technical Environment Backend

We are looking for a Python Backend Developer to join CDI / CleanOPS team, responsible for building and ... This is a backend-focused engineering role with a strong emphasis on Python development, relational databases

As a Backend Developer at Viber, you will be involved in developing and maintaining high-traffic with ... Requirements At least 4 years of experience as a Backend Developer, with at least 2 years in Java.

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

Requirements Around 3–5 years of experience building backend production systems. ... Job description We are looking for a backend engineer with several years of experience who wants to take ... Responsibilities Build backend services, APIs, data pipelines, and background processes for production ... You will solve backend challenges, choose the best technical solutions, deliver new features, and support

Java Developer Responsibilities: Design, develop, test and maintain backend services for digital banking ... number of recruitment projects we undertake for our partners, we are currently looking for: Senior Backend ... platforms Drive backend testing activities within an agile team Ensure delivery of high-quality, reliable ... and performance testing Hands-on experience with Cucumber and WireMock Proven experience in driving backend ... cross-functional agile team delivering customer-facing digital banking services Requirements: Strong experience in backend