2922 backend developer English-speaking jobs in Masovian Voivodeship

Job Title: Senior Fullstack Developer Location: Warsaw, Hybrid (2–3 days onsite) Contract Type: B2B We ... Collaborate closely with backend, frontend, DevOps, and product teams. ... Strong expertise in both backend (Node.js, SQL/PostgreSQL) and frontend (React, TypeScript).

Collaborate closely with product, design, and engineering teams Optimize performance, reliability, and developer ... Key Responsibilities Design, implement, and maintain end-to-end features across backend and frontend ... Experience designing and building systems without established frameworks Solid knowledge of frontend and backend

Join to apply for the Scala Developer role at Appodeal, Inc. ... What You’ll Do Design, implement, and maintain highly scalable backend services written in Scala. ... We are now looking for an experienced Senior Scala Developer to join our core engineering team in Poland

Technologies we use Expected Java Angular Your responsibilities implementing and optimizing frontend and backend ... robust RESTful APIs using Java and Spring technologies, ensuring smooth data flow between frontend and backend ... Java Full-Stack Developer (M/F) Miejsce pracy: Warszawa Recruitment for Our client is a leader in business ... Work organization Work style at the client's site Team members fullstack developer What employer ... Employer requirements at least 4 years of experience as a Java developer, documented practical experience

:) About the role As a Lead Backend Developer (Go/Kotlin), you will play a key role in modernizing ... :) About the role As a Lead Backend Developer (Go/Kotlin), you will play a key role in modernizing ... This role focuses on building resilient backend foundations, influencing architectural decisions, and ... This role focuses on building resilient backend foundations, influencing architectural decisions, and ... Must haves Bachelor’s degree in Computer Science or related field; 5+ years of backend software development

solutions according to functional and technical design specificationsWeb and Java development of Frontend Backend ... Invoicing Statement Book Keeping Fees Interchange Cash Fee etcAt least 5 years of work as a senior software developer

You will collaborate closely with product managers, UX designers, and backend engineers to deliver seamless ... We are seeking a Frontend Developer to join the team. ... Frontend Developer at Productiv.team Productiv is a fast-growing US-based multinational information ... About the Role We are looking for a Frontend Developer with strong expertise in Angular 17+ to build

As an ML Python Developer, you will support the team in building robust and scalable backend systems, ... systems and collaborating with ML/AI specialists, data engineers, and other teams to deliver reliable backend ... development, data processing, and database operations Solid grasp of backend design patterns, microservices ... development, Python ecosystem, and cloud technologies Join us to build scalable, high-impact backend ... related technical discipline – or equivalent professional experience Advanced Python and strong SQL for backend

Developer, with at least 3 years in Java.Advanced knowledge of Java, from frameworks to libraries. ... Developer at Viber, you will be involved in developing and maintaining high-traffic with over 1 billion ... technologies, including microservices architecture, and influence the lives of millions of people.As a Backend ... Architects teams on large mission-critical systems.RequirementsAt least 7 years of experience as a Backend

What you’ll do: Develop and maintain scalable, high-performance backend services. ... Strong self-management and communication skills— you’ll bethe only developer onthe project. ... Weare looking for askilled Node.js Developer tojoin amotivated engineering team working onareferral marketing

About Keyrock Keyrock is a market maker and system developer operating globally across 80+ exchanges ... Experience developing robust backend services using Rust or a typed backend language. ... Responsibilities Deliver end‑to‑end product features from backend APIs and data models to engaging, ... Qualifications Proven experience building full‑stack web applications with strong command of both frontend and backend

We are looking for a skilled Backend Developer to lead the development and integration efforts in close ... Role Responsibilities Design and implement a robust backend service using Java or Kotlin (Spring Boot ... As part of this initiative, we are building a cutting‑edge backend service that seamlessly connects Databricks ... maintenance role post-launch (≤ 50 % workload) Ideal Candidate Proven experience building scalable backend

Role SummaryThe Surveillance Technology team is hiring a Back-End Developer to support .NET Core/C# services ... Lambda/S3, gRPC, Kubernetes, OpenTelemetry, and Snowflake/MSSQL.Key ResponsibilitiesBuild and maintain backend ... code review and CI/CD processe**s.Technical Skills & Experie**nceFamiliarity with C# and .NET Core backend

Software Developer will collaborate on a distributed team to write code, fix bugs, and modernize the Landscape codebase. Requires proficiency in Python, web frameworks (Flask, Django), databases, and ORMs (PostgreSQL preferred). Experience with Ubuntu as a development and deployment platform is also needed.

Senior Java Backend Developer needed for a 2/3 month project to develop a digital e2e cash loan refinancing product. Requires 5+ years of Java experience, expertise in Hibernate, Spring, Spring Boot, REST API, Microservices, and Web Services. Must have strong knowledge of message queues (Kafka, PubSub), cloud solutions (GCP preferred), SQL, Git, and application monitoring tools (ELK). Experience with BPMN 2.0 workflows and integrating BPM systems is also required. Fluent English is essential.

Position Description: We are seeking an experienced Developer to join our consulting team for a high-impact

We are looking for a Java Developer with diverse expertise to build state of the art software solutions.Knowledge

Familiar with Microservices, Java 21, Spring Boot , Oracle, GIT, Maven, Jenkins Although the role will be backend ... 3 days at the office, full-time For our Client from banking industry we are looking for Senior Java Developer ... Responsibilities: Java Developer/ Full Stack who will joinPayment Services Directive (PSD2/3) implementation

productivity, or developer tools #J-18808-Ljbffr ... vehicles You have: BS degree in Computer Science or equivalent practical experience 5+ years of backend ... Experience working in environments including nontechnical team members Experience with operations tooling, developer

Expected competences and knowledge Experience at Mid or Senior Java Developer level Strong knowledge ... non‑technical stakeholders Project The project involves the development and evolution of large‑scale backend