68 backend developer English-speaking jobs in Rzeszów

We are Xebia - a place where experts grow. For nearly two decades now, we've been developing digital solutions for clients from many industries and places across the globe. Among the brands we’ve worked with are UPS, McLaren, Aviva, Deloitte, and many, many more. We're passionate about Cloud-based solutions.

maintain responsive, modular front-end components using React and Integrate front-end interfaces with backend ... seamless UI experiences within our existing frameworks and collaborate closely with product designers, backend

seamless UI experiences within our existing frameworks and collaborate closely with product designers, backend ... responsive, modular front-end components using React and Stencil.js Integrate front-end interfaces with backend

Overview We are looking for a developer with excellent knowledge of Java craftsmanship, who can share

Overview We are an interactive agency and we build custom software. We are using new technologies and we are constantly developing, and most importantly, we’re probably looking for you!

We’re opening the position of a Senior Software Developer to work with our Client – a leading energy

seamless UI experiences within our existing frameworks and collaborate closely with product designers, backend ... responsive, modular front-end components using React and Stencil.js Integrate front-end interfaces with backend

SQL, Data Lake, Power BI, Devops, Delta Lake, CosmosDB), 5 years’ experience with data engineering or backend

develop, and maintenance of large engineering applications, Implement high-performance and reliable backend

You will be: cooperating with client from fintech sector, implementing business requirements provided by the client, developing and scaling java microservices.

You will be: designing and developing scalable, high‑performance applications using the Go programming language, building system integrations across distributed systems that require high throughput and reliability, developing microservices in Go and managing their interactions, working with relational and non‑relational databases such as MySQL, PostgreSQL, MongoDB, utilizing version control sy

Position Summary: Clinical Integration Developers are responsible for implementing integration solutions between Medidata's clinical trial management systems and other applications within the X R&D environment. This role requires strong technical development skills, a solid grasp of integration patterns, and knowledge of clinical data standards to support seamless and compliant data flow.

We’re opening the position of a Senior Software Developer to work with our Client – a leading energy

Familiarity with backend technologies like Kotlin or Python is a plus. · You have experience defining

Familiarity with backend technologies like Kotlin or Python is a plus. · You have experience delivering

You will be: part of the Gen AI Squad, building scalable LLM capabilities for business workflows, designing and developing the prompt interface using React/TypeScript, Kotlin/Java, and Python (FastAPI), creating tools and frameworks that make it easy for teams to use LLMs effectively, staying ahead of AI trends to ensure our solutions remain innovative and aligned with business needs.

You will be: cooperating with client from fintech sector, implementing business requirements provided by the client, working with large amounts of data, tackling complex technical challenges.

SQL, Data Lake, Power BI, DevOps, Delta Lake, CosmosDB) 5+ years’ experience with data engineering or backend

What We Look For · You have 5 years of experience designing, developing and launching backend systems

. · You are experienced in designing, developing and launching backend systems at scale technologies