Top Software Engineer Jobs in Spain

10 Days AgoSaved
In-Office
Area, Viveiro, Lugo, Galicia, ESP
Senior level
Senior level
Fintech • Financial Services
Lead design and delivery of scalable web and backend systems for CommSec. Drive architecture, mentor engineers, collaborate with product/design/ops, champion best practices, and ensure reliability, security, and performance across TypeScript/React frontends and C#/.NET Core APIs backed by MSSQL or similar databases.
Top Skills: .Net CoreC#Microsoft Sql Server (Mssql)NoSQLReactSQLTypescript
Reposted 20 Days AgoSaved
In-Office or Remote
31 Locations
Senior level
Senior level
Artificial Intelligence • Enterprise Web • Software
Responsible for building scalable distributed systems, mentoring teammates, innovating on technical solutions, and improving team processes. Requires expertise in backend languages, especially Golang and Typescript.
Top Skills: GoNode.jsTypescript
Reposted 10 Days AgoSaved
In-Office
3 Locations
Senior level
Senior level
Cloud • Information Technology • Professional Services
The Lead Software Engineer will design and build full-stack applications, mentor engineers, ensure performance and security, and lead initiatives to optimize development workflows. They will collaborate with cross-functional teams to align technical direction with business goals and oversee adherence to engineering best practices.
Top Skills: .NetAngularAWSAzureGCPGraphQLJavaScriptNode.jsPythonReactRestTypescriptVue
Reposted 10 Days AgoSaved
In-Office
Barcelona, Cataluña, ESP
Senior level
Senior level
Payments
The Senior Software Engineer will develop core business products, ensuring performance and scalability, and automate development processes while collaborating with stakeholders.
Top Skills: AgileAPIsCdCiGoTdd
Reposted 10 Days AgoSaved
In-Office or Remote
28 Locations
Senior level
Senior level
Big Data • Cloud • Digital Media • Machine Learning • Mobile • Software • Industrial
The Principal Software Engineer will design scalable backend services, implement AI integration, mentor peers, and enhance team workflows within an Agile environment.
Top Skills: AWSDockerNode.jsReactTypescript
One Month AgoSaved
Remote
24 Locations
Mid level
Mid level
Artificial Intelligence • Software • Automation
Support community-driven development by reviewing community PRs, improving contribution processes, debugging issues, and enhancing documentation. Collaborate with contributors and maintainers for reliable product improvements.
Top Skills: JavaScriptNpmOauthPnpmRest ApisTypescript
Reposted 11 Days AgoSaved
In-Office
Barcelona, Cataluña, ESP
Senior level
Senior level
Information Technology
Design, build, and maintain high-performance services for Database & Streaming provisioning systems, collaborating with teams to enhance automation and developer experience.
Top Skills: Aurora RdsAWSCloudsqlDockerFlinkGCPGoGrafanaKafkaKubernetesOpentelemetryPrometheusTerraform
Reposted 11 Days AgoSaved
Remote
6 Locations
60K-100K Annually
Senior level
60K-100K Annually
Senior level
Digital Media
Join Reedsy to develop and improve a collaborative word processor, adding features and ensuring performance and security for users.
Top Skills: CSSGithub ActionsHTMLLessMongoDBNode.jsNoSQLRedisSassTypescriptVuejsWebpack
Reposted 11 Days AgoSaved
In-Office
Barcelona, Cataluña, ESP
Senior level
Senior level
Software
As a Lead Software Engineer, you'll design and maintain backend services, scale systems, and collaborate on innovative architectural solutions in an agile environment, focusing on observability tools.
Top Skills: AWSAzureGCPGoGraphQLJavaJavaScriptKubernetesReactTerraform
12 Days AgoSaved
Remote
27 Locations
157K-184K Annually
Senior level
157K-184K Annually
Senior level
Cloud • Security • Software
Lead design and implementation of an automation platform to orchestrate package creation, test generation, and image builds. Build LLM-integrated tooling, write production Go for CLIs and services, develop test generators and validation frameworks, and drive roadmap and engineering quality across a small team.
Top Skills: ApkAptBazelCliContainer RegistriesDockerGoKubernetesLinuxLlmMakeOciRpm
Reposted 12 Days AgoSaved
Remote
27 Locations
Mid level
Mid level
Information Technology • Software
As a Senior Software Engineer at Rewardful, you'll improve infrastructure, optimize performance, implement scalable solutions, and develop new features for our SaaS affiliate management platform.
Top Skills: CapybaraCi/CdCloud InfrastructureDockerGithub ActionsHerokuJavaScriptKubernetesPostgresRedisRspecRuby On RailsSidekiqTypescript
Reposted 12 Days AgoSaved
In-Office
2 Locations
Senior level
Senior level
Cloud • Enterprise Web • Information Technology • Productivity • Software
The Senior Software Engineer will build API interfaces, backend infrastructure, and Ruby on Rails applications, collaborate with teams, and improve existing systems.
Top Skills: MemcachePostgresRedisRubyRuby On Rails
New

Track Smarter, Apply Better.

Ditch the spreadsheets. Organize your job search with our freeApplication Tracker.

Use For Free
Application Tracker Preview
13 Days AgoSaved
In-Office
Barcelona, Cataluña, ESP
Senior level
Senior level
Fintech • Financial Services
Maintain and optimise CI/CD systems, shape CI/CD strategy, improve security and compliance, implement pipeline security checks, standardise pipelines, mentor engineers, contribute to roadmap prioritisation, and manage incidents and production deployment stability.
Top Skills: AWSAzureCi/CdContainerisationGCPGithub FlowGoKotlinLinuxPythonTrunk-Based DevelopmentTypescript
13 Days AgoSaved
In-Office or Remote
30 Locations
Senior level
Senior level
Artificial Intelligence • Cloud • Information Technology • Infrastructure as a Service (IaaS)
Senior Software Engineer to design and implement C++/Python software, accelerate workloads with CUDA, develop and maintain Linux kernel modules and system services, optimize system and GPU performance, manage Linux systems, mentor junior engineers, and integrate AI technologies across products.
Top Skills: BashC++CudaGpuLinuxLinux KernelPython
13 Days AgoSaved
Remote
Spain
80K-127K Annually
Expert/Leader
80K-127K Annually
Expert/Leader
Cloud • Security • Software • Generative AI
Lead design and improvements for Elasticsearch distributed systems, focusing on scalable, performant, and resilient indexing, cluster coordination, replication, and debugging of concurrency and performance issues. Own projects end-to-end and support cross-team engineering and support staff.
Top Skills: ConcurrencyConsensus AlgorithmsDistributed SystemsJava
13 Days AgoSaved
In-Office or Remote
43 Locations
50K-75K Annually
Senior level
50K-75K Annually
Senior level
Angel or VC Firm • Artificial Intelligence • Software
Build core components of a diagnostic and personalization platform: backend data pipelines, frontends, services for genomic data ingestion, ML model integration, APIs, and cloud infrastructure. Collaborate with product and ML teams, iterate on prototypes and MVPs, and make architectural decisions supporting scalability and reliability.
Top Skills: AIAPIsAWSCloud InfrastructureData PipelinesFastaGCPMachine LearningVcf
13 Days AgoSaved
In-Office or Remote
45 Locations
50K-75K Annually
Senior level
50K-75K Annually
Senior level
Angel or VC Firm • Artificial Intelligence • Software
Design and build the on-prem software stack for ModelVault appliances: containerized inference engines, model integration (LLMs/vision), deployment tooling, CLIs/GUI/APIs, OS and GPU setup, remote updates, telemetry, and collaborate with customers and founding team to iterate and scale the engineering org.
Top Skills: AnsibleAPIsAuto-Update AgentsClisContainerizationContainerized Inference EnginesCudaFine-TuningGpu ComputingGuisInference RuntimesLangchainLlamaMistralNvidia DriversOllamaRemote Update PipelinesSdxlSshTelemetryTriton Inference ServerUbuntuVllm
Reposted 19 Days AgoSaved
Remote
27 Locations
Senior level
Senior level
Cloud • Software
Develop and enhance MAAS core components, improve architecture, collaborate across teams, and ensure high standards in documentation and CI practices.
Top Skills: DhcpDnsGoKvmLxcNtpPxePythonReactTftpTypescript
Reposted 13 Days AgoSaved
Remote
5 Locations
Mid level
Mid level
Gaming
As a Staff Unity Client Engineer, you will own game features and collaborate across teams for high-quality game client development, focusing on full lifecycle responsibilities.
Top Skills: Automated Testing FrameworksCloud PlatformsSdksUnity3D
Reposted 13 Days AgoSaved
Remote
4 Locations
Senior level
Senior level
Information Technology • Software • Cybersecurity
Join Filigran as a Senior Software Engineer to develop a scalable XTM Suite platform using TypeScript and Python. You'll focus on architecture and community engagement while innovating cybersecurity solutions.
Top Skills: PythonTypescript
Reposted 13 Days AgoSaved
Remote
Spain
57K-77K Annually
Senior level
57K-77K Annually
Senior level
Internet of Things
The role involves improving Firefox development workflows, mentoring team members, collaborating across teams, and analyzing development data.
Top Skills: AWSCircleCIDjangoDockerFastapiFlaskGCPGithub ActionsJavaScriptPythonSQL
14 Days AgoSaved
Remote
27 Locations
Senior level
Senior level
Agency • Artificial Intelligence • Blockchain • Web3
Design and implement core Web3 protocol features and secure smart contracts in Solidity. Integrate blockchain solutions with cross-functional teams, ensure scalability and performance, stay current on EVM internals, conduct code reviews, and mentor junior engineers.
Top Skills: BlockchainDefiEthereumEvmSmart ContractsSolidityTypescript
Reposted 14 Days AgoSaved
In-Office or Remote
Málaga, Andalucía, ESP
Senior level
Senior level
Software
The Senior Software Engineer will collaborate on projects, optimize functionality, build cloud functions, and enhance APIs to improve user experience at Speechify.
Top Skills: GCPKotlin Multiplatform
Reposted 14 Days AgoSaved
In-Office or Remote
Barcelona, Cataluña, ESP
Senior level
Senior level
Software
As a Senior Software Engineer, you will collaborate with product teams to optimize systems, design APIs, and ship cloud functions using Kotlin.
Top Skills: GCPKotlinKotlin Multiplatform
Reposted 14 Days AgoSaved
In-Office or Remote
41 Locations
80K-180K Annually
Senior level
80K-180K Annually
Senior level
Social Media
Design and implement a video processing engine, develop a cross-platform rendering engine, integrate systems, and optimize performance while collaborating with other engineers.
Top Skills: AngularC++EmscriptenFfmpegMetalNode.jsSkiaSwiftTypescriptWebassemblyWebcodecsWebglWebgpu
All Filters
JobType
New Jobs
Job Category
Experience
Industry
Company Name
Company Size

Sign up now Access later

Create Free Account