Remote Backend Developer jobs open to Europe.

Python · AWS · Azure

Terraform, CloudFormation, Ansible, Puppet, Chef, Open Policy Agent, HashiCorp Sentinel, AWS, Azure, GCP, Kubernetes, Docker, Python, Bash, Security policy implementation, Cloud-native security tools

MondooMondoo is a cybersecurity SaaS company specializing in agentic vulnerability management, headquartered remotely, targeting B2B enterprises and IT teams globally.

Python · Rust · Ruby

Linux build toolchains, Container images, Debian/RHEL packaging, Continuous integration systems, Shell scripting, Cloud provider experience, Ruby/Go/Python/Rust

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

Python · GCP · Docker

3 years of experience, Python, FastAPI, PostgreSQL, MongoDB, Celery, Redis, OpenAI, Google Cloud Platform, Docker, Nginx, Asynchronous architectures

SBC PerformanceSBC Performance is a global digital marketing and ad-tech ecosystem headquartered in the U.S., specializing in high-converting marketing solutions for brands in the EdTech sector.

GraphQL

7 years of experience, Agentic systems, Durable execution engine, Multi-tenant platforms, Third-party API integration, Security control planes, PostgreSQL and Neo4j, GraphQL backends, Observability tooling, Prompt injection awareness

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 · Rust

Go, Kotlin, Rust, Python, SQL, Orchestration systems, Data lifecycle management, Schema evolution, Data correctness, Stateful stream processing, Distributed systems, AI tools proficiency, Clear written communication

GCP

Go, GCP, Terraform, Agentic AI workflows, Unstructured data handling, Operational excellence, Security or infrastructure knowledge

ChainguardChainguard is a remote-first cybersecurity B2B SaaS company specializing in securing open-source software and container images for businesses in the cloud computing industry.

Go · SQL · Docker

4 years of experience, CLOB exchange experience, High-performance matching engines, Crypto development, Golang, SQL, Bash, Linux, Docker, Regulated financial systems

AlpacaAlpaca is a US-based fintech company providing self-clearing brokerage infrastructure and APIs for stocks, ETFs, options, and crypto, serving financial institutions globally.

SQL

5 years of experience, C#, Client-server architecture, Game server logic, Live game maintenance, Database systems (SQL/NoSQL), Cloud environments, Distributed server infrastructure, Performance optimization, Debugging, Profiling, MMORPG experience, Live operations workflows, DevOps practices, Monitoring tools, CI/CD pipelines

8 years of experience, SAP ABAP, SAP SD, SAP FICO, SAP HR/Payroll, SAP WM, SAP BW, SAP MM, Complex issue resolution, SAP configuration, Client relationship management, Continuous improvement mindset

Support RevolutionSupport Revolution is a UK-based B2B IT services provider specializing in third-party software support for enterprise applications like Oracle and SAP, helping organizations reduce maintenance costs while enhancing service quality.

GCP · Kubernetes

Go, Kubernetes, Large-scale backend development, Microservices architecture, Performance analysis, Security product architecture, GCP services, Distributed systems optimization, API integration with SaaS applications

CyberhavenCyberhaven is a remote-based B2B cybersecurity company specializing in AI-powered data protection and advanced threat detection for organizations globally.

SQL

Database performance optimization, Strong SQL, Backend engineering, Data architecture design, Lakehouse experience, Schema design for semi-structured data, Streaming ingestion experience, Migration or re-architecture track record

OscilarOscilar is a US-based fintech B2B SaaS provider specializing in AI-native risk decisioning for fraud prevention, credit underwriting, and AML compliance, serving banks and digital organizations.

TypeScript · AWS · GCP

6 years of experience, GCP, AWS, Kubernetes, Terraform, CI/CD tools, Go, Typescript, Monitoring tools, Security best practices, Platform engineering experience

DoiTDoiT is a global B2B SaaS provider specializing in cloud management and FinOps, headquartered in a global location, serving cloud-driven organizations worldwide.

15 years of experience, Service architecture ownership, Productionization mindset, Deep full stack experience, AI/LLM exposure, Robustness and scalability focus, Hands-on engineering, Cross-org technical initiative delivery, Strong communication and collaboration skills

Hims & HersHims & Hers Health, Inc. is a San Francisco-based D2C telehealth platform specializing in personalized health and wellness solutions, serving the US market.

JavaScript · Python · GCP

5 years of experience, Cloud-native technologies (GCP preferred), Kubernetes, ArgoCD, Terraform, GitHub, Python, JavaScript, Go, Technical leadership, Internal Developer Platforms, Cost optimization

MozillaMozilla is a Mountain View, California-based non-profit organization that develops open-source software, including the privacy-focused Firefox browser and Thunderbird email client, targeting global consumers.

SQL

CIFS/SMB expertise, NTFS expertise, Active Directory architecture, PowerShell scripting, Microsoft SQL Server, Automic (UC4) administration, AI tools usage

ACCESAAccesa is a Cluj-Napoca-based technology company specializing in digital solutions for Retail, Manufacturing, Finance, and Banking, operating in a B2B model.

Rust · Ruby

AI agent experience, Rust, Ruby, Go, Validation gap expertise, System design, Prototyping, Influencing without authority, Strong written communication

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

3 years of experience, Metal, DX11, DX12, C++, Objective-C, GPU profiling tools, multithreading, console SDKs, XCode, CPU profiling tools

Embedded firmware development, C/C++, ARM microprocessors, Security features, Concurrent programming, Windows/Linux/Android development, Platform Security concepts, Applied Cryptography, DRM standards, Pre-silicon validation, Strong analytical skills, Effective communication

Go · GCP · Kubernetes

Golang, Architectural vision, Distributed microservices, Domain-Driven Design (DDD), High-scale distributed databases, Google Cloud Platform (GCP), Kubernetes, Mentorship

C++, Browser source code, Network (TLS/SSL), Browser fingerprinting, Website unblocking for scraping, Browser automation & scalability

OxylabsOxylabs is a Lithuania-based B2B premium proxy service provider specializing in web scraping solutions and data gathering for enterprise clients across industries like e-commerce and cybersecurity.

Python

2 years of experience, C++11/14/17, Software architecture, Object-oriented programming, Mobile/Console programming, Agile environments, Version control (SVN, Git), Online/Networks Libraries, Graphics Engines, AI, Scripting Languages (Lua, Python), POSIX Systems, Code Reviewing, Video game culture

Java

Java, Production backend systems, Established codebases, Automated testing, Medium-sized systems design, UNIX environments, Web development, CI/CD concepts

Python

7 years of experience, C++, Object-oriented programming, High-complexity code modification, Adaptability to coding styles, C#, UI technologies (Qt, Unity, Unreal), Scripting languages (Python, Lua), Game console experience (Microsoft, Sony, Nintendo)

Kubernetes

Elixir or Erlang, Distributed systems, Real-time, low-latency systems, Kubernetes, CI/CD, Observability mindset, Networking fundamentals, Backend systems ownership, Service-oriented architectures, Logging, metrics, dashboards, alerting

TelnyxTelnyx is a global telecommunications B2B company specializing in cloud-native VoIP solutions and connectivity applications, headquartered in an undisclosed location, serving businesses worldwide.

Rust · Kubernetes

5 years of experience, Rust, Kubernetes Control Planes, DPU architectures, Datacenter Networking, gRPC/Protobuf, OpenTelemetry, async concurrency models, mock-driven testing, custom Kubernetes operators, high-density infrastructure

MirantisMirantis is a Campbell, California-based B2B company specializing in open source cloud computing and Kubernetes-native AI infrastructure, serving diverse sectors including automotive, healthcare, and financial services.

Node.js · Python · AWS

8 years of experience, Python, NodeJS, AWS (CDK, ECS, Step Functions, Lambda, S3, RDS, CloudWatch, CloudFront), Mapping and geospatial product experience, High volume low latency backend services, Mentorship and team leadership, AI integration in engineering workflows

MapboxMapbox is a San Francisco-based B2B location data platform offering customizable mapping and navigation services through APIs and SDKs for developers globally.

PHP

PHP, SOLID principles, NoSQL (Redis, MongoDB), AI-assisted engineering tools, Cloud-native infrastructure, High-volume transaction applications, Technical documentation, Agile environment, Problem-solving mindset, Empathy in teamwork

Java · AWS

5 years of experience, Java 7, Java 8, Oracle, Progress, Liquibase, AWS, Enterprise application design, Object-oriented programming, Agile methodologies, Oil & Gas Upstream knowledge

Netrix GlobalNetrix Global is a global B2B IT consulting and managed services company headquartered in an unspecified location, specializing in cybersecurity, cloud migration, and digital workplace solutions for various industries.

3 years of experience, C/C++, SDK development, Middleware development, Client/server architectures, Distributed systems, Cross-platform SDKs, Developer experience improvement, Agile methodologies

PlayStationPlayStation is a Tokyo-based B2C gaming company specializing in the development and marketing of video game consoles, online services, and first-party game titles for a global audience.

Python

8 years of experience, Active Directory attack expertise, Offensive security experience, Python programming, AD tradecraft knowledge, Technical leadership, Research skills in cybersecurity, Experience with modern hardened environments, Mentoring attack engineers, SCCM attack experience, Hybrid identity attack experience

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.