Remote Backend Developer jobs open to Europe.

Rust

6 years of experience, Rust proficiency, Backend engineering, Distributed systems design, Product engineering mindset, Mentoring mid-level engineers, AI-first development approach, Ownership mindset, Cross-team collaboration

KrakenKraken is a financial platform where individuals and institutions trade crypto, stocks, ETFs, and futures.

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.

5 years of experience, AI/ML systems, Inference pipelines, Prototype rapidly, Backend services architecture, Systems thinking, 0→1 environment comfort

KrakenKraken is a financial platform where individuals and institutions trade crypto, stocks, ETFs, and futures.

Ruby

Production Ruby, RSpec or Minitest, PostgreSQL/Redis/MongoDB, high-scale backend services

TXP

Java

Bucharest hybrid, 3 office days/week, Java, MySQL, fluent English

GameloftGameloft SE is a Paris-based B2C video game developer and publisher specializing in mobile, PC, and console games, targeting global consumers with popular titles like Asphalt and Disney Dreamlight Valley.

Go · Rust

Distributed databases/query engines, Golang or C++ or Rust, multi-tenant SaaS, in-person onboarding

Grafana LabsGrafana Labs builds Grafana Cloud and develops open-source observability projects including Grafana, Loki, Tempo, and Mimir.

Go · Rust

Distributed databases/query engines, Golang or C++ or Rust, multi-tenant SaaS, in-person onboarding

Grafana LabsGrafana Labs builds Grafana Cloud and develops open-source observability projects including Grafana, Loki, Tempo, and Mimir.

Go · Rust

Distributed databases/query engines, Golang or C++ or Rust, multi-tenant SaaS, in-person onboarding

Grafana LabsGrafana Labs builds Grafana Cloud and develops open-source observability projects including Grafana, Loki, Tempo, and Mimir.

Python

~1 year production software engineering, Python, European work authorization, B2B contract, 40+ hours/week

KalepaKalepa builds AI-powered underwriting software that helps commercial insurers assess risks and manage decisions from submission through portfolio management.

Go · Rust

Distributed databases/query engines, Golang or C++ or Rust, multi-tenant SaaS, in-person onboarding

Grafana LabsGrafana Labs builds Grafana Cloud and develops open-source observability projects including Grafana, Loki, Tempo, and Mimir.

Python · Kubernetes

5+ years production code, Python backend, OpenStack or another cloud control plane, Kubernetes, Linux virtualization

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

Java

5+ years backend, Java, Spring Boot, card issuing/payments, out-of-hours on-call

BVNKBVNK is a UK-based fintech B2B platform specializing in stablecoin payment infrastructure, enabling businesses to send, receive, and convert currencies globally.

5+ years C/C++, animation graphs/blend trees, multithreading, 3D math

TechlandTechland is a video game developer and publisher known for franchises like Dying Light and Call of Juarez, based in Wrocław, Poland.

Go · Rust

Distributed database/query engines, Golang/C++/Rust, catalogs and table formats, AI data systems

Grafana LabsGrafana Labs builds Grafana Cloud and develops open-source observability projects including Grafana, Loki, Tempo, and Mimir.

Python · Kotlin · AWS

4+ years backend, Kotlin or Python, AWS, MySQL, Kubernetes

AffirmAffirm operates a payment network that gives consumers flexible ways to pay and helps merchants grow.

Go · SQL

Golang, distributed systems, SQL, networking, UK residence and work authorization

TailscaleTailscale builds secure, easy-to-manage private networks using WireGuard.

Python · Java

8+ years software, filesystem/distributed storage, C/C++/Java/Python, API/system design

DellDell Technologies develops PCs, servers, storage, networking, software and IT services.

TypeScript · React · Next.js

5 years of experience, React, Next.js, Node.js, TypeScript, GraphQL, PostgresDB, Redis, Amazon SQS, Event-driven workflows, Experiment-driven features, Web performance optimization, Healthcare experience

Hims & HersHims & Hers is a telehealth platform providing personalized health and wellness products and care.

Production-grade software, AI technologies, LLMs, Prompt engineering, Cloud-native environments, Observability tools, Multi-tenant architecture, Context management systems, Scalable SaaS solutions

Grafana LabsGrafana Labs builds Grafana Cloud and develops open-source observability projects including Grafana, Loki, Tempo, and Mimir.

Production-grade software, AI technologies, LLMs, Prompt engineering, Cloud-native environments, Observability tools, Multi-tenant architecture, Context management systems, Scalable SaaS solutions

Grafana LabsGrafana Labs builds Grafana Cloud and develops open-source observability projects including Grafana, Loki, Tempo, and Mimir.

Production-grade software systems, AI technologies, LLMs, Prompt engineering, Cloud-native environments, Observability tools, Multi-tenant architecture, Context management systems, Scalable SaaS solutions

Grafana LabsGrafana Labs builds Grafana Cloud and develops open-source observability projects including Grafana, Loki, Tempo, and Mimir.

Production-grade software, AI technologies, LLMs, Prompt engineering, Cloud-native environments, Observability tools, Multi-tenant architecture, Context management systems, Scalable SaaS solutions

Grafana LabsGrafana Labs builds Grafana Cloud and develops open-source observability projects including Grafana, Loki, Tempo, and Mimir.

Production-grade software systems, AI experience, LLMs, Prompt engineering, Cloud-native environments, Observability tools, Multi-tenant architecture, Context management systems

Grafana LabsGrafana Labs builds Grafana Cloud and develops open-source observability projects including Grafana, Loki, Tempo, and Mimir.

Java

Java, Spring Boot, event-driven architecture, RabbitMQ, relational and NoSQL databases, scalable application design, healthcare solutions, Polish fluency, English fluency

NFQNFQ builds digital products and platforms, including software for commerce, logistics and AI.

3 years of experience, LLMs, CUDA-X APIs, API design, High-quality code, AI-assisted software engineering, Code generation, Programming language design

NVIDIANVIDIA builds accelerated-computing platforms for AI, data centers, gaming, robotics and autonomous vehicles.

Go · AWS

1 years of experience, Roblox Lua, Game development, Production environment experience, Version control, Cross-functional collaboration, Backend services (AWS, Golang)

Voldex GamesVoldex develops and operates Roblox games including Brookhaven, Driving Empire and NFL Universe Football.

TypeScript · Node.js · SQL

2 years of experience, Node.js, TypeScript, Express.js, NestJS, SQL, NoSQL, AI integration, OOP principles, Design patterns, Docker, GitHub Actions

MasterBorn SoftwareMasterBorn is a Nashville-based B2B custom software development company specializing in scalable digital products for the SportsTech, FinTech, and MedTech sectors.

TypeScript · Rust

3 years of experience, Rust, Node/Typescript, Security-first mindset, Debugging across OS, network, and application layers, Distributed systems familiarity

KrakenKraken is a financial platform where individuals and institutions trade crypto, stocks, ETFs, and futures.

Python

Enterprise SaaS administration (1,000+ seats), Python or comparable language, Integrating LLM and SaaS APIs, Identity and access management (Okta, OAuth, SCIM, SSO), Operational discipline (intake queues, SLAs), Teaching ability for technical concepts, Clear written communication for documentation, Judgment on capability needs

KrakenKraken is a financial platform where individuals and institutions trade crypto, stocks, ETFs, and futures.

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 provides agentic vulnerability management software and services.