Remote Software Engineering and Development jobs open to Spain.

10 years of experience, CASE tools, Web and multi-tier applications, Programming language expertise, Development frameworks, English proficiency

3 years of experience, Programming language expertise, Web application development, Multi-tier application development, Mobile application development, Development frameworks knowledge, Unit testing experience, Automation testing script design, Interoperability component development

Python

5 years of experience, Linux proficiency, Python, Go, Distributed backend service, Observability tools, AI-assisted development, ML-driven systems, People leadership, English proficiency, EU hours availability

SQL

5 years of experience, C#, Microservices architecture, AI tools usage, Architectural decision-making, Data modeling, MS SQL, Unit & integration testing, CI/CD, Web security fundamentals, Integrating LLM/AI features, Strong OOD principles, Good communication skills

Access SoftekAccess Softek is a remote-first B2B fintech company specializing in digital banking solutions and real-time payment systems for financial institutions, headquartered in an unspecified location.

7 years of experience, AI-powered applications using LLMs, Automation frameworks, Cloud technologies, End-to-end product delivery, Software architecture, Creative production, Pragmatic problem-solving, Collaboration across teams

scopelyScopely is a Culver City-based mobile game developer and publisher specializing in free-to-play games, targeting a global audience with popular entertainment IPs.

Python

5 years of experience, Performance analysis, HPC/AI infrastructure, High-performance networking, NCCL, RDMA, MPI, System performance metrics, CUDA, Deep learning frameworks, Python, Linux environments

NVIDIANVIDIA Corporation is a Santa Clara-based technology company specializing in designing GPUs and AI solutions for gaming, professional visualization, and cloud services, operating in both B2B and B2C markets globally.

5 years of experience, InfiniBand, Fortinet solutions, HPC networking, TCP/IP, BGP, OSPF, VLANs, QoS, network design, network performance analysis, Linux, scripting, automation, AI/ML infrastructure, RDMA, MPI, low-latency networking

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.

Kubernetes

7 years of experience, NVIDIA GPU infrastructure, Kubernetes in production environments, Technical leadership, Root cause analysis, Infrastructure automation technologies, Observability platforms, High-performance networking, AI infrastructure environments, Performance analysis of distributed platforms

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.

4 years of experience, Payments expertise, Payments infrastructure, AI-first development, Technical decision-making, Backend engineering, Architecture, Engineering leadership, Agile delivery

YunoYuno is a global payment orchestration platform headquartered in [location], specializing in B2B payment infrastructure that enables businesses to integrate over 1,000 payment methods through a single API.

Python

Python, Go, Agentic systems, Self-improvement loops, Backend architecture, Cross-functional leadership, Research workflows

poolsidePoolside AI is a Paris-based B2B SaaS company specializing in enterprise AI solutions for software development, targeting businesses globally.

React

7 years of experience, Full-stack development, React or React Native, Consumer-facing software delivery, Technical strategy ownership, Managing engineering teams, Leading technical initiatives, On-call incident response, Building high-trust culture, Cross-functional collaboration

AffirmAffirm is a U.S.-based fintech company offering a buy now, pay later (BNPL) service that allows consumers to make purchases in installments, primarily targeting the retail sector with both B2C and B2B business models.

Python · Kubernetes · Docker

Python, Linux, public clouds, containers (docker, kubernetes), devops automation, open source projects

CanonicalCanonical is a London-based B2B open-source software company specializing in Ubuntu and providing commercial support services to global enterprises in sectors like cloud, IoT, and data science.

Application security, Penetration testing, Vulnerability management, AI/LLM security concepts, Scripting/automation skills, Fluent in English, Ownership and commitment, Comfortable with NSFW content

EverAIEverAI is a leading AI companionship platform based in a remote-first environment, offering Candy.AI, the world's largest AI girlfriend/boyfriend app, targeting a global B2C market with over 40 million users.

Application security, Penetration testing, Vulnerability management, AI/LLM security concepts, Scripting/automation, Git/GitHub workflows, Security awareness communication, Phishing simulations, Risk register management, Monitoring security channels

EverAIEverAI is a leading AI companionship platform based in a remote-first environment, offering Candy.AI, the world's largest AI girlfriend/boyfriend app, targeting a global B2C market with over 40 million users.

Application security, Penetration testing, Vulnerability management, AI/LLM security concepts, Scripting/automation, Git/GitHub workflows, Security awareness training, Risk management, Phishing simulations, Monitoring security channels

EverAIEverAI is a leading AI companionship platform based in a remote-first environment, offering Candy.AI, the world's largest AI girlfriend/boyfriend app, targeting a global B2C market with over 40 million users.

Application security, Penetration testing, Vulnerability management, AI/LLM security concepts, Scripting/automation skills, Fluent English communication, Ownership and commitment, Comfortable with NSFW content

EverAIEverAI is a leading AI companionship platform based in a remote-first environment, offering Candy.AI, the world's largest AI girlfriend/boyfriend app, targeting a global B2C market with over 40 million users.

Go · Kubernetes

1 years of experience, Golang, SaaS experience, Distributed systems concepts, Kubernetes, Infrastructure-as-code tooling, Incident response experience, Stateful systems, Reconciliation loops

Grafana LabsGrafana Labs is a San Francisco-based B2B observability platform specializing in open-source IT systems monitoring and data visualization for enterprises globally.

Go · AWS · Azure

1 years of experience, Golang, SaaS experience, Kubernetes in AWS/GCP/Azure, Infrastructure-as-code tooling, Stateful systems, Incident response, Reconciliation loops

Grafana LabsGrafana Labs is a San Francisco-based B2B observability platform specializing in open-source IT systems monitoring and data visualization for enterprises globally.

Python

Python, Distributed systems, Real-time analytical systems, AI tools usage, Fluent in English and Spanish, On-call rotation participation, Performance and reliability focus

TinybirdTinybird is a serverless real-time analytics platform headquartered in Madrid, specializing in B2B solutions for developers and data teams to build scalable analytics applications using ClickHouse.

6 years of experience, Google Workspace security tools, MDM solutions (e.g., Jamf), Remote IT infrastructure management, SOC 2 compliance, ISO 27001 knowledge, Problem-solving in security contexts, Fluency in English, AI tooling experience

MLabsMLabs is a remote fintech company specializing in DeFi solutions, providing a unified API for financial institutions to access on-chain liquidity across major blockchains.

AWS

10 years of experience, Cryptographic protocols, Financial infrastructure security, Threat modeling, Multi-Party Computation (MPC), Key management frameworks, Software supply-chain security, Infrastructure as Code (IaC), AWS cloud computing, Communication of security concepts, Technical research contributions

MLabsMLabs is a remote fintech company specializing in DeFi solutions, providing a unified API for financial institutions to access on-chain liquidity across major blockchains.

JavaScript · PHP

1 years of experience, PHP, Javascript, Relational databases, Security principles, Abuse fighting familiarity, Cross-team objectives, User and product impact

Wikimedia FoundationThe Wikimedia Foundation is a San Francisco-based nonprofit organization providing free, multilingual educational content through its wiki-based projects, including Wikipedia, targeting a global audience.

TypeScript · React · Next.js

Java 17+, TypeScript, React, Next.js, GraphQL, gRPC, PostgreSQL, Schema design, Commerce platforms, Subscription products, Distributed systems

SpotifySpotify is a Stockholm-based B2C digital music service specializing in streaming millions of songs, podcasts, and audiobooks for a global audience.

AWS

Security team management, Cloud security (AWS), Incident response capabilities, Security monitoring, Threat intelligence, Security policy development, Risk and compliance experience, Fintech experience, Stakeholder management, Excellent communication skills

WayflyerWayflyer is a Dublin-based fintech B2B company specializing in revenue-based financing for e-commerce businesses, offering flexible funding solutions globally.

Python

4 years of experience, Python, Network security, Active Directory, Network protocols, Postgres, Offensive or defensive security solutions, Technical leadership, Product-minded technical leadership

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.

GraphQL · SQL · AWS

7 years of experience, EDR platform familiarity, Detection logic understanding, GraphQL backend development, SQL proficiency, Cloud platform experience (AWS, Azure, GCP), ETL pipeline development, Telemetry and API knowledge

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.

TypeScript · React

Full-stack product engineering, TypeScript, React, Backend language proficiency, Product sense, Ability to thrive in ambiguity, Understanding of ML model workflows

poolsidePoolside AI is a Paris-based B2B SaaS company specializing in enterprise AI solutions for software development, targeting businesses globally.

TypeScript · JavaScript · React

5 years of experience, React Native, JavaScript, TypeScript, Architectural design, Mobile development best practices, Web3 technologies, Performance optimization, Cross-platform development

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.

8 years of experience, Fortran, C/C++, OpenACC, OpenMP, MPI, CUDA, Performance analysis, Parallel applications development, Machine architectures, Assembly language programming

NVIDIANVIDIA Corporation is a Santa Clara-based technology company specializing in designing GPUs and AI solutions for gaming, professional visualization, and cloud services, operating in both B2B and B2C markets globally.

6 years of experience, VPC security standards, Enterprise network connectivity solutions, Technical onboarding for enterprise customers, Performance optimization for VPCs, DevOps integration with CI/CD pipelines, High-performance storage solutions for asset pipelines, Games/media/real-time 3D customer support

UnityUnity Technologies is a San Francisco-based gaming company providing a leading B2B SaaS platform for real-time 3D development, widely used by creators across various industries globally.