Oferty dla Database Development praca Polska

01.02.2026 | Pełny etat | Wysokie Mazowieckie | BlockyDevs sp. z o.o.In /NestJS 2-4 years of commercial experience in backend or fullstack development Experience working with production applications (bugfixing, small features, deployments) Practical frontend experience with React - TypeScript Basic experience with databases (SQL/NoSQL) and API integrations Ability

01.02.2026 | Pełny etat | Wysokie Mazowieckie | BlockyDevs sp. z o.o.Develop backend services with - (NestJS/Express)* Build frontend apps with *React/ - TypeScript* Work with databases (PostgreSQL, MongoDB) and APIs Occasionally contribute to smart contracts (EVM/SVM) Collaborate with design, backend, and blockchain teams Requirements Strong backend skills

01.02.2026 | Pełny etat | Wysokie Mazowieckie | PAYBACKApplication as part of regular ops rotation. Several years of relevant experience in the design and development of distributed backend applications, preferably in Python. Readiness for application development in Python (especially if you’re coming from a different language background)Profound experience

01.02.2026 | Pełny etat | Kraków | State StreetFrameworks using Agile methodologies and SQL database. Experience Frontend technologies like React, Angular and backend technologies like Kafka, Microservices. Experience in financial services developing solutions for Portfolio Management, Trading, Compliance, Post-Trade, IBOR or Wealth Management Experience

01.02.2026 | Pełny etat | Wysokie Mazowieckie | C&F&## - As a Fullstack Developer (.Net - Angular)you will work as an integral part of our Development Team implementing projects for foreign clients and developing C&F products. The team works in Agile approach and communicates with the client directly. &## - You will be responsible for Developing

01.02.2026 | Pełny etat | Wysokie Mazowieckie | BlockyDevs sp. z o.o.Or fullstack development ~ Practical frontend experience with React - TypeScript ~ Basic experience with databases (SQL/NoSQL) and API integrations ~ English at least B2 level ~ Nice-to-have Rates (B2B/Freelance)~ Intro Call (30 min) - Quick chat about your experience, expectations, and our projects. Technical

01.02.2026 | Pełny etat | Wysokie Mazowieckie | Planner 5Ddevelopment Android frameworks, libraries, services, ecosystem, … (Android SDK, Dagger, Jetpack, Apache Commons, …) Understanding of best practices - SOLID, STUPID, design patterns, writing tests, writing self-documenting or well documented code, etc. Kotlin and Java programming languages Databases (SQL

01.02.2026 | Pełny etat | Wysokie Mazowieckie | PAYBACKDatabases, preferably PostgreSQL Open minded towards full stack developer approach (including testing, web frontend, backend, monitoring, DevOps mindset, Data)Experience with testing frameworks You are fluent in English Employment contract? With us you do not have to worry about stable employment. ~ We have

01.02.2026 | Pełny etat | Poznań | BITROPY SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄComplex database schemas in Postgres, optimizing TypeScript performance in Bun, and building full-stack features in . JavaScript/TypeScript Strong proficiency in modern JS/TS development Backend API Development Experience designing and building RESTful or GraphQL APIs js - NestJS Hands