3190 backend developer English-speaking jobs in Masovian Voivodeship

Job Overview Join as a Staff Backend Engineer (Europe) at Kalepa.

Hybrid role based in Poland Join Our Mission Help ambitious founders scale their businesses through innovative financing solutions. We value curiosity, continuous learning, and impactful problem-solving. Tech You'll Use Core: Java 21, Spring Boot/Cloud 3. 3 Infra: GCP, Kubernetes Databases: SQL/NoSQL (picked per use case) Why Uncapped? Create a fintech solution chosen by 1000s of businesses.

Strong expertise in backend technologies including Go or C#. ... Qualifications Proven experience leading backend engineering teams delivering scalable, production-grade ... Manager responsible for architecting, delivering, and operating the next-generation location-intelligence backend ... higher in Computer Science, Engineering, or a related field, with a comprehensive understanding of backend

Strong expertise in backend technologies including Go orC#. ... QualificationsProven experience leading backend engineering teams delivering scalable, production-grade ... Manager responsible for architecting, delivering, and operating the next-generation location-intelligence backend ... higher in Computer Science, Engineering, or a related field, with a comprehensive understanding of backend

For our client we are looking for a Salesforce Developer! ... Join to apply for the Salesforce Developer role at speedapp 1 day ago Be among the first 25 applicants ... Join to apply for the Salesforce Developer role at speedapp Get AI-powered advice on this job and more ... Nice to have Salesforce certifications (Platform Developer I/II, AgentForce Specialist, or similar).

Work on backend automation. Creation test cases in TestRail. ... Backend & API Testing: Experience testing RESTful APIs using Postman, RestAssured. ... Basic experience in database validation (SQL & NoSQL) for backend data consistency. ... Ability to build and maintain test automation frameworks for UI, API, and backend testing. ... Technical Skills: Testing Expertise: Strong experience in manual and automation testing of both UI and backend

Experience estimating data backend projects in man‑days. ... Deliver data backend solutions based on SQL Server On‑Prem. ... Deliver data backend solutions based on other Azure data tools. ... Experience delivering backend solutions based on other Azure data tools. ... Experience implementing data backend solutions based on SQL Server On‑Prem.

and external services Collaborate closely with the backend team on API contracts, communication protocols ... topics in clear, understandable terms Ability to work in a project environment, collaborating with PMs, backend ... technology solutions aligned with business needs Nice to Have Experience with TypeScript, Node.js (for backend ... Architecture, MVVM, Redux/MobX/Zustand) and design patterns Capable of documenting integration points with backend ... Responsibilities Design complete mobile app architecture from scratch, including layers, modules, data flow, and backend

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

Key Responsibilities Design, develop, and maintain backend services using Java (Spring / Spring Boot) ... Description Location: Warsaw, Poland - Relocation is mandatory We are looking for a Mid‑Level Fullstack Developer

Andersen is hiring an iOS Developer in Kazakhstan. ... on modularity, testability, and integration into a Smart Front/Shell architecture.Integrating with backend

Developer in the STREAM team, you will help build and enhance mission-critical systems responsible for ... supporting consumers, retailers, service operations, and national deposit systems.Project DescriptionAs a Backend

As a leading worldwide developer, publisher and distributor of interactive entertainment and products ... networked gameplay systemsOptimize and debug game network trafficDevelop networking code to interact with backend

We are looking for a skilled NetSuite Developer to join the Internal Development Team. ... programming languages or platforms (e.g., JavaScript, Python) to support integration, automation, or backend

Position OverviewWe are seeking an experienced Frontend Developer with deep expertise in Web3 and DeFi ... clean, maintainable, and well-tested code with a focus on performance optimizationCollaborate with backend

We provide the cockpit for our users delivering an enhanced, developer experience that abstracts away ... managers to define product direction and implement an excellent user experience.Collaborate with API and backend

SPRIBE isaninnovative B2B iGaming software developer reshaping the industry with cutting-edge technology ... RestAssured, JUnit/TestNG or custom frameworks) Proven experience in functional and integration testing of backend

We provide the cockpit for our users delivering an enhanced, developer experience that abstracts away ... managers to define product direction and implement an excellent user experience.Collaborate with API and backend

scalable APIs and integrations with third-party systems and platforms.Support and improve the internal developer ... willingness to dive into data-oriented tooling and workflows.Experience designing and maintaining APIs, backend

us to get more details about the benefits we offer.Responsibilities:Lead the development of critical backend ... ;s productDesign & Implement architectural improvements to enable scalability and robustness of our backend ... efficient, automated processes for large-scale data analysesRequirements:5+ years of experience as a Backend ... Engineer in a fast-paced SaaS environmentAt least 3 years of experience in backend development - preferably ... and collaboration skillsFluent in English, both written and verbalAdvantages:A Solid experience as a Backend