Remote Backend Developer jobs open to Europe.

Python · Go · SQL

5+ years backend, Python, BigQuery/SQL, Kubernetes, Golang a plus

SemrushSemrush makes an online visibility platform that helps marketers improve SEO, AI search visibility, content, paid media and social media performance.

TypeScript · React · Python

Remote in Ireland or Spain, production Python, PostgreSQL, AWS infrastructure, React/TypeScript and Golang

ProofpointProofpoint provides cybersecurity and compliance software focused on email, data, cloud, and human risk.

Java · Kubernetes

4+ years backend services, Java or Groovy (Micronaut, Spring Boot), cloud provider APIs, Kubernetes, billing a plus

SeqeraSeqera develops open-source and cloud software, including Nextflow and Seqera Platform, for scalable data analysis in life sciences.

Ruby · Kubernetes

Ruby backend, modular backend architecture and APIs, agentic AI systems in production, PostgreSQL or Kubernetes a plus

GitLabGitLab provides a DevSecOps platform for planning, building, securing and delivering software.

Java · Kotlin · AWS

5+ years JVM, Kotlin or Java, concurrency and async, DDD/event-driven design, Docker and Kubernetes on AWS

Nitka TechnologiesNitka Technologies provides dedicated software, platform and data engineering teams to US and European companies on long-term projects.

Python

5+ years C++, Python-based AI services, agentic workflows or retrieval systems

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

Go

Shipped LLM/agent features to 10k+ users, Golang backend, RAG and tool calling, LLM evals, 1 year Web3 preferred

Trust WalletTrust Wallet is a leading B2C multi-chain, non-custodial cryptocurrency wallet enabling users to manage over 10 million digital assets, headquartered remotely with a global user base.

Python · Go

Europe/UK with right to work, senior backend in Golang or Python, production LLM apps, AI coding agents

Refurbedrefurbed runs an online marketplace for refurbished products, letting customers in 23 European countries buy for less while cutting CO2 emissions.

2 years of experience, C#, Elite 3E, REST APIs, JSON, XML, Git, Power Automate, Financial systems integration, Legal technology exposure, Problem-solving skills

HarborHarbor is a global provider of expert services in strategy, legal technology, operations, and intelligence, primarily serving law firms and corporate legal departments.

Python

Python, End-to-end ownership, Client-facing communication, Full-stack development, Cloud infrastructure, AI-powered development, Production-minded development, Business thinking, Self-management, Timezone flexibility

AE StudioAE Studio is a custom software development and design agency specializing in AI integration and data science, operating as a B2B provider for clients ranging from startups to Fortune 10 companies.

TypeScript · JavaScript · Node.js

5 years of experience, JavaScript, TypeScript, Node.js, AWS, AI application patterns, LLM-powered features, AI observability, Production AWS, REST/API design, Ownership mindset, English B2

WildixWildix is a Tallinn-based B2B UCaaS provider specializing in AI-powered VoIP and collaboration solutions for businesses across 135+ countries.

US/Canada Eastern region or Warsaw, 5+ years, in-path authz/policy enforcement, Cedar or OPA/Rego, LLM security

RedpandaRedpanda builds a streaming data platform and agentic data plane that let enterprises connect AI agents to data while governing what they access and do.

10+ years software, AuthN/AuthZ and identity systems, OAuth 2.1/OIDC, token exchange/OBO, Okta/Entra federation

RedpandaRedpanda builds a streaming data platform and agentic data plane that let enterprises connect AI agents to data while governing what they access and do.

Rust

6+ years backend Rust/distributed systems; AI-assisted development. Also eligible: Cyprus, Hungary, Slovakia, Slovenia

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

5+ years backend/AI systems, LLM inference, APIs/distributed systems; also eligible in Cyprus and Hungary

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

AWS · Azure

2 years of experience, MuleSoft Anypoint Platform, API design, Integration Design patterns, Microservices architecture, Public cloud experience (AWS/Azure), Non-profit sector experience, Excellent debugging skills, Strong communication skills

fusionSpanfusionSpan is a Rockville, MD-based B2B technology consulting firm specializing in Salesforce implementations and managed services for nonprofits and membership organizations.

React · Python · Go

5 years of experience, React, WordPress, Python, Golang, Microservices architecture, Event-driven systems, Distributed computing, Agile concepts, Dev-ops processes, Cloud platforms (AWS, Azure, GCP), Containerization (Docker), SQL, NoSQL, Terraform

Unity, AI focus, Social gaming

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.

Java · AWS

4 years of experience, Java, Spring Boot, RESTful APIs, Microservices, Distributed systems, Asynchronous processing, PostgreSQL, Redis, Kafka, AWS, High throughput systems, Idempotent transaction processing

Java · AWS

7 years of experience, Java, Spring Boot, RESTful APIs, Microservices, High-throughput systems, Idempotent transaction-processing, AWS, Kafka, Redis, Distributed systems

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.

Python · SQL

Python, Linux troubleshooting, API design and integration, Asynchronous processing, CI/CD, SQL, AI coding agents, Django, Django REST Framework, Celery, RabbitMQ

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.