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Develops backend processes and SQL-based applications using Oracle PL/SQL, focusing on financial systems and system integration in a banking environment.
Backend Developer builds and maintains client-facing backend systems for a digital marketing agency, focusing on RESTful APIs, database optimization, and server-side code while collaborating with frontend teams.
Wir sind ADCELL - eines der schnellstwachsenden Affiliate-Marketing-Netzwerke im deutschsprachigen Raum! Seit unserer Gründung im Jahr 2003 setzen wir konsequent auf Technologie, Daten und Innovation, um…
Backend developer building APIs and services that connect products, platforms, and core systems across Grupo ST's financial ecosystem (credit, insurance, investments).
Lead a backend engineering team at a wireless carrier, shaping scalable systems for millions of users while mentoring engineers and driving technical direction for APIs, async messaging, and NoSQL databases.
The Senior Backend Engineer will design and maintain large-scale systems using C#, .NET, and Azure. The role focuses on cloud-first development and automated testing while collaborating with cross-functional teams.
Build and maintain large-scale distributed services for an AI security platform in London, using Java/Go/C#, cloud providers, microservices, Docker, Kubernetes, GraphQL, and PostgreSQL.
The Backend Engineer will build and ship new healthcare products using React, Python, and LLM pipelines. The role involves taking projects from proof-of-concept to production while collaborating with clinicians.
Builds AI-powered clinician tools by designing full-stack solutions (React + Python) and LLM pipelines, iterating rapidly based on clinic feedback to deliver scalable, trustworthy features.
xdesign is looking for a Senior Backend Engineer to develop scalable, secure systems using Java, NodeJS, and AWS. The role involves hands-on coding, architectural leadership, mentoring team members, and integrating automation and AI into client projects.
Senior backend engineer builds scalable, resilient systems in Go for a client team, collaborating daily with cross-functional stakeholders in a fast-paced environment.
Owns and builds identity features for internal/external users, designing secure auth systems in C#/.NET and collaborating on global-scale solutions.
Lead backend architecture and AI-driven practices at a London-based AI company, building scalable systems and mentoring engineers.
The Senior Backend Engineer will focus on optimizing signup funnels, referrals, and landing pages using Ruby on Rails, PostgreSQL, and GraphQL. This role involves close collaboration with product and growth teams to improve tracking infrastructure and server-side data collection.
Senior Backend Engineer on Proton's Foundation team, designing and building shared libraries, framework layers, and internal services in PHP and Rust that underpin all Proton products (Mail, VPN, Drive, Pass, Calendar).
Senior Python Engineer building FastAPI backend services, managing AWS infrastructure, and improving CI/CD pipelines and observability for Certara IQ, a quantitative systems pharmacology platform.
Senior backend engineer designing and building shared libraries and internal services across Proton products, owning architecture in a large monorepo and working with PHP and Rust.
This role involves developing and maintaining large-scale distributed backend components for a cloud security platform. The engineer will work with a tech stack including Golang, GraphQL, PostgreSQL, and Kubernetes to secure cloud and AI applications.
Lead a backend engineering team developing an Asset Sales platform, owning design through production in a DevOps culture, scaling software across African, European, and UK markets.
On-site .NET Backend Engineer building enterprise-grade applications, focusing on backend services with C#, RESTful APIs, SQL, and cloud integrations within an Agile team.
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