981 backend developer English-speaking jobs in Warsaw

maintain Android applications using Kotlin Integrate AI-powered features (chat, voice, vision) via backend ... and error handling Optimize app performance, responsiveness, and reliability Collaborate closely with backend

will turn business and AI use cases into reliable, scalable technical solutions, working with LLMs, backend ... using PythonTranslate business requirements and AI use cases into practical technical solutionsBuild backend ... , evaluate trade-offs, and shape solutionsMust-Haves5+ years of experience in software engineering, backend ... deploying AI or LLM-powered products beyond proof-of-concept or notebook environmentsExperience building backend

Experience building production-grade backend applications and APIs. ... Contribute to designing scalable cloud-nativearchitecture and backend services. ... What You'll do Design, build, and maintain AI-powered services and backend applications. ... Requirements 3+ years of professional software engineering experience, with strong background in backend

Job Title Database Developer (Warsaw) Job Description Summary The Database Developer is responsible for ... The Developer also provides escalation support for troubleshooting data anomalies, performance issues

SEEBURGER IT DEVELOPER SENIOR Location: Gdynia, Gdańsk, Łódź, Warszawa Type: Hybrid (4 times a month) ... 21,000 PLN brutto Recruitment Process: Two-stage process Role Overview: As a SEEBURGER / BIS Mapping Developer ... Application: Please send your CV to [email protected] with the title "SEEBURGER IT DEVELOPER SENIOR ... Required Skills and Experience: Experience with SEEBURGER Message Tracker, BIS Mapper Designer, BIS Developer

for developing and maintaining test automation frameworks for our data pipelines, ETL processes, and backend ... -Automate API and backend testing (REST/gRPC),-Run performance, scalability, and fault‑tolerance tests

technologies Integrate Large Language Models into enterprise systems and business workflows Develop backend ... Large Language Model platforms Strong programming skills in Python Experience developing REST APIs and backend

You will play a key role in developing and maintaining backend services, building modern React applications ... Familiarity with Agile development environments Startup experience Responsibilities Develop and maintain backend

Productivity, Developer Experience or Build Engineer working close to engineering platforms. ... to stay close to code while working on platform engineering, SDLC tooling, cloud infrastructure and developer ... Kubernetes, ECS and EKS; troubleshooting complex build, deployment and integration issues; improving developer ... used across a global organisation; broad exposure to Python, cloud infrastructure, CI/CD, security and developer ... automation platforms; a Python Software Engineer with strong AWS, CI/CD and infrastructure knowledge; a Developer

Build developer tooling, CI/CD, and observability for safe, fast iteration (evals, canaries, rollout/ ... Expert in at least one, and proficient across the others: AI Agent development and evaluation Backend

FCA, or equivalent licensing frameworks).Demonstrated impact of AI adoption on engineering velocity, developer ... Boot.Excellent understanding of distributed systems, microservices, event-driven architectures, and modern backend

Experience with internal developer tools, SDKs, LiveOps, analytics platforms, or backend systems.

to drive life‑changing impact to ZS.Role DescriptionWe are looking for a highly skilled Full Stack Developer ... doDesign and develop MVPs and prototypes across a variety of digital innovation initiatives.Build scalable backend

O projekcieFor our Client from the banking industry, we are looking for MS Power Platform Developer – ... Power BI Developer to join our Integrated Risk Management Application (IRMA), company's tool for managing

Requirements 5+ years backend software engineering experience. ... Design and build backend services and automation frameworks to extend IAM capabilities.

You do not need to be backend-only, but you can design and ship APIs, backend logic, and data flows when ... Expect real ownership from problem discovery through frontend, backend, release, and production quality ... What You Will Own Build and ship user-facing product features across frontend and backend boundaries ... , recommendations, workflows, or agent-like systems Experience with Python, Node.js, or both on the backend ... web products Strong frontend ability with React and TypeScript or an equivalent modern web stack Real backend

You will work closely with backend engineers and business stakeholders to deliver scalable, user-friendly

Integrate agents deeply with our backend services, APIs, data model, permissions, and product workflows ... You will own agent-based features end to end: from architecture and evaluation through backend integration ... You are highly proficient in Python and/or Java and comfortable working across backend services, APIs ... You have personally integrated agents into a broader product and backend architecture - not only developed ... observability, and human review Language models: Gemini, OpenAI, Anthropic, Llama, Mistral, or similar Backend

: Building, automating, and maintaining reliable, scalable cloud environments while contributing to backend ... cost optimization, and disaster recovery best practices Software Development (≈20%): Contribute to backend ... encourages autonomy and technical excellence – whether in AWS architecture, container orchestration, or backend ... Python applications Familiarity with RESTful API design, microservices architecture, and data‑intensive backend

Strong experience building backend applications and REST APIs. ... In this role, you will: Design, develop and maintain backend services and REST APIs using Python. ... As a Senior Python Software Engineer, you will play a key role in designing and developing scalable backend