Remote Backend Developer jobs open to Europe.

Python · Go · AWS

8-10 years large-scale distributed systems, Golang or Python, Kafka, AWS, PostgreSQL

CrowdStrikeCrowdStrike protects organizations against cyber threats across endpoints, cloud workloads, identity and data.

GraphQL · Ruby

Ruby on Rails, GraphQL, Backend performance practices, AI coding agents, Production health metrics, Full-stack development, Relational databases

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

Go

10+ years production software, container images/OCI/registries, Golang, supply chain security, visible OSS work

ChainguardChainguard supplies hardened open-source containers, libraries, and packages that help organizations reduce software supply-chain risk.

Python · Kotlin · AWS

2+ years software engineering, backend in Python or Kotlin, AWS, MySQL, Kubernetes, on-call rotation

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

Python · Kotlin · AWS

2+ years software engineering, backend in Python or Kotlin, AWS, MySQL, Kubernetes, on-call

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

AWS

5+ years backend, platform/infrastructure ownership, AWS and Terraform, distributed systems, C#/.NET a plus

ApaleoApaleo, based in Munich, builds an open, API-first property management platform that lets hotels and serviced apartments connect apps and AI agents.

JavaScript · Rust · AWS

3 years of experience, PostgreSQL Expert, Nix packaging, Ansible, Docker, AWS, Kubernetes, C/C++ builds, Go, JavaScript, Rust, Infrastructure management, Customer engagement, Proactive problem-solving

SupabaseSupabase is a Postgres development platform providing databases, authentication, storage, APIs and related developer tools.

7 years of experience, Advanced modern C++ (C++23 or newer), Large-scale C++ codebases, Memory management, Concurrency, Performance profiling, Experience shipping software to a large consumer audience, Comfort with large build systems, Algorithms and data structures

DuckDuckGoDuckDuckGo is a Paoli, Pennsylvania-based privacy technology company offering a privacy-focused search engine and browser solutions for a global audience.

Python · SQL

5+ years software/data/ML engineering, production LLM apps, semantic search, ranking metrics, Python and SQL

ParserParser provides software engineering and product-development teams for digital businesses.

Python · SQL · Azure

6+ years backend engineering, Python and REST APIs, SQL and NoSQL, CI/CD, Azure preferred

ParserParser provides software engineering and product-development teams for digital businesses.

Kubernetes

2 years of experience, Go, Distributed systems, API design, Kubernetes, Asynchronous systems, Relational databases, Developer tools experience, Edge-compute familiarity

TelnyxTelnyx operates global voice, messaging, wireless and edge-compute infrastructure.

Node.js · Python

1 years of experience, Python, Node.js, API/Web communication protocols, Concurrency concepts, Container-first approach, Clean code practices, Security best practices, Excellent English

Loka, IncLoka, Inc. is a Silicon Valley-based B2B consultancy specializing in generative AI, machine learning, and Big Data solutions for the healthcare and life sciences industries.

Python

5 years of experience, Trust & Safety systems, Python, Distributed systems, Cloud applications, End-to-end system ownership, APIs design, Collaboration with non-technical stakeholders, Problem-solving in ambiguous situations

ElevenLabsElevenLabs builds AI voice, conversational-agent, creative-media, and developer API products.

Python

Python, Backend development, Payment processing experience, Stream processing, Debugging complex production issues, Test design fundamentals, Attention to detail in financial systems

ElevenLabsElevenLabs builds AI voice, conversational-agent, creative-media, and developer API products.

Production Go, API design at scale, Cross-team collaboration, Comfort in ambiguity, Mentorship without title, Cloud-native familiarity, AI-powered product features

ChainguardChainguard supplies hardened open-source containers, libraries, and packages that help organizations reduce software supply-chain risk.

Python · Go · AWS

6 years of experience, Golang, Python, Event-driven systems, CI/CD tooling, Web application security, SAST/SCA/secret-scanning tooling, AI-assisted engineering, AWS, Kubernetes, Fintech experience, PCI DSS knowledge, Software supply-chain integrity, Policy-as-code familiarity, Threat modeling

SezzleSezzle is a payments platform offering installment plans, credit-building and rewards features to shoppers while connecting merchants to its customer network.

Python · Go · AWS

6 years of experience, Golang, Python, Event-driven systems, CI/CD tooling, Web application security, SAST/SCA/secret-scanning tooling, AI-assisted engineering, AWS, Kubernetes, Fintech experience, PCI DSS knowledge, Software supply-chain integrity, Policy-as-code familiarity, Threat modeling

SezzleSezzle is a payments platform offering installment plans, credit-building and rewards features to shoppers while connecting merchants to its customer network.

Python · Kubernetes

Python, Backend development, Software design patterns, Cloud infrastructure, Test design, Security fundamentals, Authentication/authorization experience, Kubernetes, Internal platform development

ElevenLabsElevenLabs builds AI voice, conversational-agent, creative-media, and developer API products.

Java · Kubernetes

Java 21, Spring Boot 3.x/4.x, Kafka, PostgreSQL, MongoDB, Hexagonal Architecture, Microservices, AI coding tools, Kubernetes, GitLab CI, OAuth2/JWT

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.

Rust

Rust, Backend engineering, System reliability, Scalable systems, UI systems design, Data pipelines, Project leadership, Professional editing tools

ElevenLabsElevenLabs builds AI voice, conversational-agent, creative-media, and developer API products.

Rust

3+ years software engineering, Rust network/async services, modern C++, low-latency trading systems

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

Go

7+ years backend, Golang, distributed high-load systems, shared platform and developer tooling

TabbyTabby provides buy now, pay later payments that let shoppers split online and in-store purchases with no interest or fees, primarily in the GCC region.

SQL

10 years of experience, ABAP4, ABAP OO, AI-driven development, SAP add-on development, SQL optimization, XBP, XMI, RFC programming, German fluency, Technical architecture ownership, Job scheduling expertise

StonebranchStonebranch is an Atlanta-based B2B SaaS provider specializing in IT automation and orchestration solutions for enterprises across industries such as financial services, healthcare, and technology.

PHP

5 years of experience, PHP, Symfony, Scalable systems, Relational databases, API design, LLM-based tools, Business stakeholder collaboration, English proficiency

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

Rust · SQL · AWS

5 years of experience, Rust, async Rust, Tokio, performance profiling, memory management, production-grade services, SQL/NoSQL databases, Docker, Linux, cloud provider (AWS/GCP/Azure)

Python

Python scraping of Google or protected sites, Playwright/Selenium, HTTP/TLS, anti-bot and CAPTCHA handling

AdthenaAdthena is an AI-powered search intelligence platform giving brands, marketers and agencies competitive insight into the paid search market.

Python

Python scraping of Google or protected sites, Playwright/Selenium, HTTP/TLS, anti-bot and CAPTCHA handling

AdthenaAdthena is an AI-powered search intelligence platform giving brands, marketers and agencies competitive insight into the paid search market.

React · Node.js · Java

Bulgaria work eligibility, Golang/Java/C/Node.js, microservices, React familiarity, Linux, fluent English

SmartsheetSmartsheet provides enterprise work management software for managing projects, programs and processes.

5+ years distributed systems in production, sharding and replication, performance tuning, Elasticsearch/Vespa a plus

AlphaSenseAlphaSense is a New York City-based B2B fintech platform specializing in AI-driven market intelligence and search solutions for financial institutions and top companies globally.

Go · Rust

Rust or Golang, static/program analysis (IRs, taint/data-flow), AppSec (CWE, OWASP), LLM agent tooling, on-call

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