Remote Backend Developer jobs open to Europe.

Python · AWS · Kubernetes

4 years of experience, Python, Go, PostgreSQL, AWS, Docker, Kubernetes, Event-driven architectures, Kafka, Graph database, Cybersecurity background, Data encryption patterns

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.

Python · Kotlin · AWS

8 years of experience, Python, Kotlin, AWS, MySQL, Spark, Kubernetes, Distributed systems, Technical strategy, KYC Verification, Identity Data Management

AffirmAffirm is a U.S.-based fintech company offering a buy now, pay later (BNPL) service that allows consumers to make purchases in installments, primarily targeting the retail sector with both B2C and B2B business models.

Python · Kotlin · AWS

8 years of experience, Python, Kotlin, AWS, MySQL, Spark, Kubernetes, Distributed systems, Technical strategy, KYC Verification, Identity Data Management, Global regulatory compliance

AffirmAffirm is a U.S.-based fintech company offering a buy now, pay later (BNPL) service that allows consumers to make purchases in installments, primarily targeting the retail sector with both B2C and B2B business models.

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.

SQL

4 years of experience, Scala, Functional programming, Distributed backend services, SQL databases, MySQL, Kafka, Redis, Clickhouse, Mentorship, Technical initiatives

Sprout SocialSprout Social, Inc. is a Chicago-based B2B social media management platform that helps brands communicate with customers and measure their social media effectiveness.

Python · Java · SQL

2 years of experience, Java, Python, AWS, Kubernetes, MySQL, NSQ, Hbase, Object-oriented programming, Building resilient systems, Using third-party APIs, SQL/NoSQL databases

Sprout SocialSprout Social, Inc. is a Chicago-based B2B social media management platform that helps brands communicate with customers and measure their social media effectiveness.

Python · Java · SQL

4 years of experience, Java, Python, Scalable backend services, SQL, NoSQL, Mentorship, Technical architecture, Agile methodology

Sprout SocialSprout Social, Inc. is a Chicago-based B2B social media management platform that helps brands communicate with customers and measure their social media effectiveness.

SQL

7 years of experience, Scala, Distributed systems, Functional programming, Technical mentoring, SQL databases

Sprout SocialSprout Social, Inc. is a Chicago-based B2B social media management platform that helps brands communicate with customers and measure their social media effectiveness.

Python · Java · SQL

7 years of experience, Java, Python, AWS, Kubernetes, Distributed systems, Technical leadership, SQL, NoSQL, Cloud computing

Sprout SocialSprout Social, Inc. is a Chicago-based B2B social media management platform that helps brands communicate with customers and measure their social media effectiveness.

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.