Remote Backend Developer jobs open to Europe.

GraphQL · SQL · AWS

7 years of experience, EDR platform familiarity, GraphQL backend development, Third-party API integrations at scale, ETL pipeline development, Cloud platform experience (AWS, Azure, GCP), SQL expertise, Technical documentation skills

Horizon3 AIHorizon3.ai is a remote cybersecurity company specializing in the NodeZero autonomous pentesting SaaS platform, serving global enterprises and federal agencies in the B2B sector.

React

C#, C++, WPF, React, desktop UI design, concurrency design patterns, software testing techniques, Git

sonyinteractiveentertainmentglobalSony Interactive Entertainment is a San Mateo-based global video game and digital entertainment company, primarily B2C, known for the PlayStation brand and its innovative gaming hardware, software, and network services.

C++, Objective-C, Apple platforms, Debugging, Problem solving, Version control (Perforce)

5 years of experience, C++, Machine learning integration, Real-time software optimization, ML frameworks (PyTorch, TensorFlow), End-to-end ML systems, GPU programming, Game programming, ONNX knowledge

Python

Python, C#, Unreal Engine, Continuous integration, Automated tools, Systems design, User experience, Algorithmic knowledge, API architecture

Rust

5 years of experience, OCaml, Rust, Linux debugging, Multi-threaded programming, Asynchronous network programming, Cassandra, OAuth, OIDC, Active Directory, LDAP, Functional programming

NVIDIANVIDIA Corporation is a Santa Clara-based technology company specializing in designing GPUs and AI solutions for gaming, professional visualization, and cloud services, operating in both B2B and B2C markets globally.

Python · Ruby

Ruby on Rails, Python, PostgreSQL, API design, AI-assisted development, Full stack background, Mentoring engineers, Driving substantial projects

GitLabGitLab is a San Francisco-based DevOps platform offering B2B and B2C solutions for software development, security, and collaboration, with a global presence.

TypeScript

TypeScript, Command-line tool development, Technical leadership, Architectural decision-making, Developer tooling design, IDE extension development

GitLabGitLab is a San Francisco-based DevOps platform offering B2B and B2C solutions for software development, security, and collaboration, with a global presence.

Ruby

Go, Distributed systems, Technical project ownership, Systems design, Performance optimization, Incident response, Mentoring engineers, Ruby, gRPC, Git internals

GitLabGitLab is a San Francisco-based DevOps platform offering B2B and B2C solutions for software development, security, and collaboration, with a global presence.

Deep Backend Expertise, Agentic AI Expertise, Architectural Judgment, High-throughput distributed systems, Containerized production operations, Database performance knowledge

GitLabGitLab is a San Francisco-based DevOps platform offering B2B and B2C solutions for software development, security, and collaboration, with a global presence.

Go · Kubernetes

Go, Kubernetes, Kubernetes architecture, Kubernetes APIs, Cloud-native technologies, Problem-solving in distributed systems, AI inference and model training

GcoreGcore is a Luxembourg-based B2B cloud and edge computing company specializing in web performance, content delivery, and security solutions for global industries.

SDKs, APIs, shared infrastructure, blockchain, open-source culture, autonomous problem-solving, user interface stability, good communication skills

ParityParity is a blockchain infrastructure company focused on building open-source technologies for a decentralized internet, headquartered remotely with a global reach.

C++, Cycle-accurate microarchitecture performance simulator, Pre-silicon performance analysis, Workload and trace analysis, Technical leadership in computing innovations, Computer architecture background

Python

Gaming experience in World of Tanks, Knowledge of server-side architecture, Basic knowledge of XML and JSON, Basic level of Python, Experience in game development, Technical education, Attention to details, Availability 24/7

3 years of experience, C++, Engine development, Embedded systems, Performance profiling, x86 assembly, Job-based architectures, Parallel programming, Technical design communication

Java · Kotlin · AWS

Kotlin, Java, Spring Boot Reactive, AWS, Docker, Kubernetes, Kafka, Redis, Multi-threaded architectures, Web services, Caching, Customer-first mindset

VonageVonage is a Holmdel Township, NJ-based cloud communications provider specializing in unified communications and contact center solutions for B2B and B2C markets globally.

Linux kernel development, x86 computing architecture, Virtualization technologies, Open-source software development, Performance optimization, Low-level debugging tools, Memory management, Collaboration with open-source communities

Java · Kubernetes · Docker

5 years of experience, Java 11/17+, Spring Boot, Apache Kafka, PostgreSQL, Docker, Kubernetes, Deep JVM internals, AI tools proficiency, Distributed systems experience, Microservices architecture, Event-driven patterns

InPostInPost is a Kraków-based logistics company specializing in out-of-home delivery solutions through a network of Automated Parcel Machines, serving the e-commerce industry across Europe with both B2B and B2C services.

Python · Java · AWS

5 years of experience, Stablecoin technologies, Blockchain payment rails, Cloud environments (AWS, GCP, Azure), Infrastructure-as-Code (Terraform), Object-oriented or functional programming (Python, Go, Java), Security-sensitive systems, Payments and treasury infrastructure

RampRamp is a US-based B2B FinTech company specializing in finance automation, offering corporate cards, expense management, and accounting solutions for businesses.

C++, CPU optimization, Memory usage optimization, Low-level programming, Debugging difficult bugs, Game engines experience

Go · Kubernetes

Slurm production experience, Go proficiency, Kubernetes operators experience, Diagnosing performance issues, Product mindset for Slurm, Observability with VictoriaMetrics and Grafana

GcoreGcore is a Luxembourg-based B2B cloud and edge computing company specializing in web performance, content delivery, and security solutions for global industries.

AWS · Kubernetes · Docker

5 years of experience, Distributed backend systems, Web3 platform components, AI-assisted workflows, Strong ownership mindset, Client collaboration, Fast-paced startup environment, High code quality standards, Algorithms and data structures, Containerized systems: Docker & Kubernetes, AWS

ZerionZerion is a decentralized finance (DeFi) platform and Web3 wallet that enables global crypto investors to manage, trade, and track their assets across multiple blockchain networks.

Ruby

Go, Distributed storage, Complex project ownership, Systems design, Performance optimization, Incident response, Mentoring engineers, Ruby, gRPC, Git internals

GitLabGitLab is a San Francisco-based DevOps platform offering B2B and B2C solutions for software development, security, and collaboration, with a global presence.

Unreal Engine, C++, Streaming solutions, Memory system, Physics (ChaosPhysics), World building tools, AAA title experience, Multithreaded programming, System architecture, Debugging and optimization

CD PROJEKT REDCD PROJEKT RED is a Warsaw-based video game developer specializing in story-driven RPGs, including The Witcher series and Cyberpunk 2077, operating primarily in the B2C gaming industry with a global target market.

Unreal Engine, C++, Streaming solutions, Memory system, Physics (ChaosPhysics), World building tools, Multithreaded programming, System architecture, Debugging and optimization

CD PROJEKT REDCD PROJEKT RED is a Warsaw-based video game developer specializing in story-driven RPGs, including The Witcher series and Cyberpunk 2077, operating primarily in the B2C gaming industry with a global target market.

Python · AWS · Azure

FastAPI, asynchronous programming, Docker, Kubernetes, cloud providers (AWS, Azure, Google Cloud), logging and monitoring tools (ELK, Loki, Prometheus, Grafana), problem-solving skills

GcoreGcore is a Luxembourg-based B2B cloud and edge computing company specializing in web performance, content delivery, and security solutions for global industries.

6 years of experience, C#/.NET, C++, Unreal Engine, Multi-threaded architectures, Networking protocols, Database technologies, Networked applications, Network optimization

Python

5 years of experience, Strong Python, AI-assisted development, Healthcare experience, Flask, SQLAlchemy, PostgreSQL, Redis

CollectlyCollectly is a San Francisco-based B2B SaaS healthcare technology company specializing in AI-driven patient billing and revenue cycle management solutions for healthcare organizations.

Kubernetes

Large-scale distributed systems, Backend services, Distributed systems fundamentals, Shared platforms, Self-service infrastructure, Apache Flink, Kafka, Spark, Kubernetes, Advertising technology

UnityUnity Technologies is a San Francisco-based gaming company providing a leading B2B SaaS platform for real-time 3D development, widely used by creators across various industries globally.

TypeScript · JavaScript · SQL

3 years of experience, C#, ASP.NET, MS SQL Server, T-SQL, JavaScript, Typescript, Troubleshooting tools, Git, Agile, AI tools usage

Aras CorporationAras Corporation is an Andover, Massachusetts-based B2B SaaS provider specializing in open-source product lifecycle management (PLM) solutions for engineering and manufacturing sectors, including automotive and aerospace.