Remote Software Engineering and Development jobs open to Spain.

Backend engineering, Production systems, APIs, Cloud infrastructure, Asynchronous processing, Developing agents, End-to-end ownership, Creative agents, Multimodal generation, MCP experience, Small team experience

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

Python

8 years of experience, Python, OpenTelemetry, AI applications, Asynchronous code, Open-source collaboration, Observability tooling, Instrumentation techniques, Profiling, Runtime diagnostics, Technical leadership

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

Python

8 years of experience, Python, OpenTelemetry, AI applications, Asynchronous code, Open-source collaboration, Observability tooling, Performance profiling, Instrumentation techniques

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

Python

8 years of experience, Python, OpenTelemetry, AI applications, Asynchronous code, Open-source collaboration, Observability tooling, Instrumentation techniques, Profiling, Runtime diagnostics, Technical leadership

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

TypeScript · React

TypeScript, React, Database Observability, AI coding tools, Technical ownership, Mentoring, User focus, Complex problem-solving, Open-source contribution

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

TypeScript · React

TypeScript, React, Go, Database observability, AI coding tools, Technical ownership, Mentoring, User focus, Open-source contribution

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

10 years of experience, AI feature shipping, Engineering team growth, Product taste, Claude Code and Cursor experience, Zero to one product building, Startup experience, Hands-on engineering, European timezone availability

SecfixSecfix automates security compliance workflows and evidence collection to help European businesses attain and maintain certifications such as ISO 27001.

TypeScript · React

TypeScript, React, Go, Database performance monitoring, AI coding tools, Technical ownership, Mentoring engineers, User focus, Open-source contribution

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

Python

Go, Python, Cloud systems, Distributed systems, Alerting systems, Project delivery, Open-source contribution, Collaboration, Communication

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

TypeScript · React

TypeScript, React, Go, Database performance monitoring, AI coding tools, Technical ownership, Mentoring engineers, User focus, Open-source contribution

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

Python

3 years of experience, C, C++, Python, Embedded systems development, Linux kernel and driver development, CPU architecture, GPU architecture, SoC architecture, Parallel computer architecture, FPGAs, GPUs

AMDAMD is a semiconductor company that builds products for AI, data centers, PCs, gaming, and embedded systems.

Python

1 years of experience, C, C++, Python, Linux internals, Windows internals, OS kernel development, Memory management, Multi-threading, OS development, Software debugging, Git, Open-source software development

AMDAMD is a semiconductor company that builds products for AI, data centers, PCs, gaming, and embedded systems.

JavaScript · Python · Go

Python, Rust, C/C++, Golang, JavaScript, Linux experience, Open source contributions, High academic performance, Personal projects in technology, Professional English

CanonicalCanonical develops Ubuntu and open-source infrastructure software, with commercial support for organizations deploying it.

AWS

Staff level experience, Technical strategy development, Designed systems at scale, Led production incidents, Mentored engineers into senior roles, Exceptional written communication, Hands-on coding expertise, Deep AWS and infrastructure experience, AI/LLM product experience, Enterprise B2B SaaS experience, Event-driven architecture experience

NatterNatter is a London-based AI voice platform that runs real-time conversations with employees at scale and turns them into insights for large enterprises.

TypeScript · JavaScript · React

5 years of experience, React, JavaScript, TypeScript, Cypress, Playwright, Storybook, GraphQL, Apollo, CSS3, HTML5, Ant Design, TailwindCSS

CodekeeperCodekeeper is a remote-first SaaS provider based in The Hague, specializing in software escrow solutions for B2B clients, including enterprises and government organizations.

Java · Kotlin · Kubernetes

Strong backend, Java or Kotlin, microservices, PostgreSQL, Kafka, Kubernetes, fintech/payments a plus

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

Java · Kotlin

7+ years backend, Java/Kotlin, Spring Boot, Kafka, billing/payments/ledger systems

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

TypeScript · Next.js · Python

CET/EET ±2h time zone, backend depth, Python or Golang, Kubernetes, TypeScript/NextJS, AI coding tools

Namecheap IncNamecheap provides domain registration, web hosting, managed WordPress, email, and website security services.

4 years of experience, Technical leadership, Subscription product experience, Managing external development teams, Launching products from zero, Recurring payments and PSP integrations, Designing scalable platform architectures, Understanding subscription economics, Analytics tools proficiency, AI proficiency in development and analysis

Talent FirstTalent First is a UK-based B2B tech recruitment and outstaffing agency specializing in dedicated team solutions for global industry leaders and startups.

JavaScript · SQL

Medallia platform expertise, JavaScript, ETL/ELT in Microsoft Fabric, SQL for data validation, Application development in DevOps, Medallia surveys and reporting, Clear documentation habits, Ability to troubleshoot across teams

BilligenceBilligence is a Sydney-based B2B consultancy specializing in global business intelligence and data analytics solutions, serving diverse industries including healthcare, finance, and public sector.

AI-enabled software, Engineering judgment, Mentoring or technical leadership, Building and running complex systems, Production code writing, Curiosity and persistence

RhapsodyRhapsody is a healthtech company based in Germany, providing B2B interoperability solutions for healthcare, enabling seamless data exchange to improve patient care.

Node.js · GCP · Kubernetes

Strong DevOps or SRE background operating cloud and production systems; Kubernetes and infrastructure as code, ideally GCP and Terraform; CI/CD and developer tooling; troubleshooting across networking, infrastructure and applications; maintainable code, observability and security; collaboration, mentorship and interest in safe AI-assisted development. Node.js, MongoDB or Temporal experience is a plus; AI specialization is not required.

LedgyLedgy is a Switzerland-based fintech B2B company specializing in equity management software for international teams, with offices in Zurich and London.

Java

Java and Spring Boot backend, event-driven microservices, Kafka, real-time systems, employee contract (no B2B)

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

Kubernetes

3+ years infra/SRE operations, Linux, production Kubernetes, shift-based work, NVIDIA GPU/InfiniBand a plus

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.

TypeScript · React · Angular

4+ years backend, Java or Groovy, Micronaut or Spring Boot, TypeScript with Angular or React

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

Java · Kotlin

Java or Kotlin, Spring Boot, Kafka, event-driven microservices, high-integrity financial systems

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

TypeScript · Go

5+ years backend services in production with on-call, TypeScript or Golang, OAuth/OIDC/JWT, PostgreSQL

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

TypeScript · JavaScript · Python

Senior+ engineer, TypeScript/JavaScript or Python, Codex/Claude Code/Cursor use, English B2+, 10-20 hrs/week

G2iG2i connects companies with software engineers and AI-training specialists for contract work.

TypeScript · JavaScript · Python

Senior+ engineer, TypeScript/JavaScript or Python, Codex/Claude Code/Cursor use, English B2+, 10-20 hrs/week

G2iG2i connects companies with software engineers and AI-training specialists for contract work.

Python · Kotlin · AWS

8 years of experience, Python, Kotlin, AWS, MySQL, Kubernetes, Correctness-sensitive systems, Data-processing systems, Cross-team collaboration, Technical strategy development, On-call operations management

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