3345 backend developer English-speaking jobs in Masovian Voivodeship

engineers who want depth, ownership and influence.You will work across the stack using Java on the backend ... longevityRequirements:• Strong commercial experience with at least 5 years of experience using Java in large scale backend

Crystal's platform;Active participation in development and maintenance of our data pipelines and backend ... review, assistance and feedback for other team members.Required:8+ years of experience developing Python backend

Your responsibilities Lead and mentor technical teams (Frontend, Backend, DevOps, QA) in digital transformation

Represent company at industry events, trade shows, and developer conferences. ... With a strong developer-focused culture and customers across multiple industries, they empower teams ... Minimum 3 years of experience in a pre-sales, sales engineering, or solution architecture/database developer

happen.Founded by world leaders in communications technology, Aduna opens mobile networks worldwide to the developer ... in an agile, innovative environmentCollaborate with world-class expertsShape industry standards and developer ... on dataWhat We're Looking For8–10 years in product management (API platforms, infrastructure, or developer ... Telecom knowledge (network slicing, exposure, KYC, fraud prevention)Experience with API monetization, developer ... signalsDrive prioritization across a portfolio of APIsCollaborate with engineering on API requirements and developer

Prior experience in a developer enablement, DevEx, or productivity engineering role. ... Desirable Familiarity with Kubernetes, CI/CD, developer portals, and internal platform tools. ... This role is instrumental in unlocking developer productivity, enhancing internal tooling, and embedding ... Identify and prioritize use cases that drive measurable improvements in productivity, quality, and developer ... initiatives and influence without direct authority. 5+ years of experience in software engineering, developer

NICE TO HAVES - Experience with Backend-for-Frontend (BFF) pattern; - Previous experience migrating mobile ... integration strategies, including REST backend endpoints integration; - Experience writing and maintaining ... Koin ; - Familiarity with translating high-fidelity designs into native code; - Experience with mobile-backend

You are an experienced fullstack engineer who knows how to move smoothly between backend and frontend ... Your impact zone Design and build scalable backend services using Node.js Develop frontend components ... reviews, documentation, and mentor less experienced developers Key responsibilities Work on both backend

Join our Financial Crime Product Development team as a Software Developer or Senior Software Developer ... The level (Software Developer or Senior Software Developer) will be determined based on experience, technical

or Senior Software Developer (Java). ... or Senior Software Developer) will be determined based on experience, technical depth, and scope of ... and turns it into actionable insightsJoin our Financial Crime Product Development team as a Software Developer ... engineers who value clean design, thoughtful problem-solving, and technical excellence.The level (Software Developer

Key Responsibilities Designing and building robust, scalable backend services using Java, Spring, and

high-quality software delivery and enterprise solutions.We are seeking an experienced OutSystems Senior Developer ... improving performance, and maintaining code qualityJob DescriptionSeeking an experienced OutSystems Senior Developer ... tools for multiple environments.Maintain and update technical documentation.Participate in internal developer

In this role, you'll be responsible for several parts of the backend code, driving our application ... a knack for problem-solving and a collaborative mindset.Key SkillsSeveral years of experience with backend

Experience with backend frameworks (e.g., FastAPI) and databases (SQL/NoSQL). ... Requirements: Data science, AI, Python, Cloud, GenAI, LLM, Backend, CI/CD, AWS, Frontend, React, Node.js ... Assist in transforming Data Science prototypes into production-ready solutions., Build and enhancing backend ... talented individuals to join: An AI-powered platform for industrial engineering, where you will build a backend ... talented individuals to join: An AI-powered platform for industrial engineering, where you will build a backend

Experience with backend frameworks (e.g., FastAPI) and databases (SQL/NoSQL). ... Requirements: Data science, AI, Python, Cloud, GenAI, LLM, Backend, CI/CD, AWS, Frontend, React, Node.js ... Assist in transforming Data Science prototypes into production-ready solutions., Build and enhancing backend ... talented individuals to join: An AI-powered platform for industrial engineering, where you will build a backend ... talented individuals to join: An AI-powered platform for industrial engineering, where you will build a backend

Support PAM project as a developer in full scope on-boarding by developing application connectors and ... Proven experience working with PAM controls & requirements Experience working as a CyberArk developer ... Mainframe onboarding to PAM technology Understanding of Mainframe architecture Support PAM project as a developer

You'll work closely with the founder/CTO, another frontend developer and a designer. ... We're looking for a React Native developer to rewrite the frontend from scratch using Expo. ... You'll work closely with the founder/CTO, another frontend developer and a designer. ... We're looking for a React Native developer to rewrite the frontend from scratch using Expo.

Work model: Full remote (EU based) Assignment type: B2B Project language: English OutSystems Developer ... Key Requirements: · Proven experience as a Senior OutSystems Developer, with a strong track record of

international team.Project / RoleDesign, develop, and maintain scalable full‑stack applications.Implement backend ... architecture is a definite advantage).Experience in building fullstack applications, including REST API-based backend

Who You Are: Proficient in JavaScript , with strong hands-on experience in backend development using ... Experienced with PostgreSQL and designing, architecting, and building reliable, scalable backend systems