102 backend developer English-speaking jobs in Uusimaa

Are you an experienced backend developer eager to make a significant impact? ... We are looking for multiple backend developers to join Upright's platform and data teams: Upright

Senior Backend Engineer (Golang) – Localization Platform We’re seeking a Senior Backend Engineer to ... reliability, scalability, and clear documentation Contribute to key architectural decisions in the developer ... technical vision and architecture Collaborative culture — work with product, content design, and developer ... string storage and distribution, seamless integration with third-party translation services, and robust developer ... language is welcome) Collaborate with frontend, backend, and mobile platform teams to ensure seamless

As a Senior Backend Software Engineer, you will design, build and operate the backend services that enable ... tests (e.g. pytest) Participate in code reviews and technical design discussions Maintain clear developer ... working with queues and event‑driven architectures Familiarity with GraphQL Experience writing developer ... You will work closely with other engineers and stakeholders to deliver robust backend systems that support ... What you will do Design and implement RESTful backend services and REST APIs Build and evolve authentication

WHY YOU SHOULD APPLY We are now looking for a Senior Backend Developer to develop critical backend ... As a Backend Developer in the team, you'll get to make concrete changes in the app and the payment ... WHAT YOU WILL DO As a Backend Developer at Yousician, your day‑to‑day responsibilities will include ...  3 and backend frameworks like Flask or FastAPI . ... Ensure the monetization backend is scalable, fast, and reliable, handling high volumes of transactions

We are seeking a backend-focused Senior Full Stack Developer with a pragmatic architectural mindset ... Requirements Strong Backend & Architectural Focus: Several years of experience building robust backend ... In this role, your focus will be on the Backend and Edge architecture.

As a Fullstack Developer with a frontend bias, you’ll focus on building Fluxion’s grid + graph UI — where ... You’ll work closely with design and backend to make deeply technical concepts feel clear, responsive, ... sites) Strong experience with advanced state management and syncing complex client-side state with backend ... : from APIs and state management to polished UI Help shape frontend architecture, performance, and developer

As a developer, you will be responsible for maintaining and developing applications related to electronic

Role Overview As a Full Stack Developer at ONEiO Cloud Oy, you will be part of a highly skilled and ... You will build new product features across both backend and frontend layers, helping global customers ... or SaaS product development Proven track record building scalable web applications with strong backend ... Responsibilities Development & Technical Excellence Design, implement, and maintain product features across backend

We’re looking for a passionate developer who thrives in a fast-paced financial environment where your ... microservices that implement trade execution, rich integrations, and customer trade automation using backend ... independently while collaborating effectively with diverse teams You are open to working with both backend ... document solution architecture with adherence to relevant standards and guidelines Contribute to both backend ... Relevant degree in computer science, engineering, math, economics, or (computational) finance Strong backend

Experience partnering with infrastructure or backend teams to operate shared systems reliably. ... Act as a technical partner to infrastructure and backend teams on CI-related systems and scaling challenges ... Own developer-facing observability & instrumentation Own developer-facing observability practices ... CI and developer-facing observability, including metrics, dashboards, and alerting. ... We focus on systemic improvements that scale across teams and directly impact developer productivity.

We are looking for a Junior Full Stack Developer to join our product development team. ... Key Responsibilities Develop and maintain backend services and APIs using Python and FastAPI Work ... written and spoken) Considered an Advantage Experience with FastAPI, SQLAlchemy, or similar typed backend

Lead .NET Backend Engineer Role Overview: As a Lead .NET Backend Engineer, you will design, develop ... Mentor backend, front‑end, and full‑stack teams. ... Join the system team for backend software development. ... Utilize C#, ASP .Net, .NET Core 3.1 & above, and SQL Server for backend development. ... Technical Expert – Valtech Mobility Role Overview: Support and expand backend infrastructure for connected

Comfortable dabbling in backend work? Even better. We don’t expect you to check every box. ... We’re looking for a frontend oriented developer who enjoys turning ideas into beautiful, functional interfaces

We are looking for a solid Fullstack Developer for the Membership squad who is passionate about building ... Your current experience might lean more heavily towards either front-end or backend - key is to be open ... We design, build, and operate the backend services and user-facing flows that make it easy and reliable ... following technologies: Frontend: Modern front-end frameworks, such as React, and modern state management Backend

What we’re looking for 5+ years of experience as a cloud, platform, or backend engineer, building and ... Experience designing or operating internal platforms, services, or developer tooling. ... Data engineers build the data pipelines; you focus on the cloud platform, infrastructure, and developer ... Develop internal tools and APIs (services, CLIs, templates) that improve developer experience and enable

Fluency: in frontend (React), backend (Node/GraphQL), and data boundaries. ... About the Role We are a Seed stage company looking for a Full‑Stack Developer to turn AI‑generated

Optimize backend performance, reliability, and security across multi-tenant environments. ... We are looking to hire (Senior) Backend Engineer for Cloud Protection Team to Design, architect, implement ... Participate in Enterprise Scale Testing and own load testing of Backend Systems What are we looking ... learn new things, always looking to make things better and enjoys working in a team. 5+ years of backend

These include frontend and backend engineers, AI research scientists, and others from Amazon, Microsoft

Senior Developer (C++ / C# | Cloud Architecture) Hybrid – Espoo, Finland + Remote Flexibility Monthly ... salary- EUR gross We are looking for a Senior Developer to help modernize and evolve a large-scale ... processes or automation systems Ideal Candidate Profile You are a proactive, hands‑on senior developer

Evaluate and adopt new technologies to improve system performance and developer productivity. ... Summary Of How You Will Impact Skylo Skylo is hiring a Staff Software Engineer - Backend to help fulfill