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Top Software Engineer Jobs in Barcelona

Reposted 25 Days AgoSaved
In-Office
Barcelona, Cataluña, ESP
Senior level
Senior level
Digital Media • Fintech • Information Technology
Lead development, integration, support and maintenance of content-processing and editorial backend applications. Own full SDLC: design, implement, test (unit, performance, stress), deploy and operate software. Drive technical decisions, practice Agile, and work with .NET/C#, SQL Server, cloud, containers, and IaC tools.
Top Skills: .Net FrameworkAWSAzureC#ChefDapperDockerEntity FrameworkJSONKubernetesRestful Json ApisSQL ServerT-SqlTerraformXML
Reposted 25 Days AgoSaved
In-Office
Barcelona, Cataluña, ESP
Senior level
Senior level
Fintech • Payments • Financial Services
As a Senior Software Engineer at Bitpanda, you will design and develop scalable back-end systems using Java, integrate with 3rd party vendors, and optimize system performance, reliability, and scalability.
Top Skills: Apache KafkaAWSJavaKubernetesMongoDBPostgresSpring Boot
Reposted 25 Days AgoSaved
In-Office
Barcelona, Cataluña, ESP
Senior level
Senior level
Information Technology
Lead integration architecture and hands-on development for a global experimentation platform. Ensure consistent SDK implementations, resolve integration/data issues, define standards, and evolve feature-flagging and configuration services across backend, web, and mobile.
Top Skills: A/B Testing FrameworksAndroidApi DesignCanary RolloutsFeature Flagging SystemsGo (Golang)iOSJavaKotlinSdksTelemetry Pipelines
Reposted 25 Days AgoSaved
Hybrid
Barcelona, Cataluña, ESP
Senior level
Senior level
Edtech • Information Technology • Software
Technical leader for the Platform Tribe who designs, builds, and operates platform services. Drives cross-squad initiatives (CI/CD, delivery workflows), improves reliability (SLOs, observability, runbooks), leads incident response, mentors engineers, and implements durable automation and operational standards.
Top Skills: AlertingArtifact ManagementAWSCi/Cd SystemsDevOpsDjangoIdentity And Access ManagementInfrastructure AutomationNetworkingObservabilityOn-Call/Incident ResponsePythonSlos
Reposted 16 Days AgoSaved
Remote
Spain
Senior level
Senior level
Healthtech
The Senior Software Engineer will design and implement web applications, enhance existing architectures, mentor engineers, and contribute to project planning and technical standards.
Top Skills: Angular
Reposted 17 Days AgoSaved
Remote
Spain
Senior level
Senior level
Gaming • Information Technology • News + Entertainment
The role involves engineering scalable software solutions, improving system automation, collaborating with teams, and leading engineering initiatives in a cloud environment.
Top Skills: AWSCloudFormationCognitoErlangGoKafkaMskReactS3
Reposted 17 Days AgoSaved
Remote
29 Locations
Senior level
Senior level
HR Tech • Information Technology
The Lead Software Engineer will provide technical design, maintain the technical roadmap, document architectures, code, conduct reviews, mentor engineers, and support recruitment efforts.
Top Skills: Api DesignAWSElasticsearchGraphQLGrpcJavaKafkaMqNoSQLOpenapiPythonRedisRestSQLSwagger
Reposted 17 Days AgoSaved
28 Locations
Senior level
Senior level
Software • Biotech
As a Senior Software Engineer, you will lead your team in shipping features, making technical decisions, and mentoring others to scale products effectively.
Top Skills: AWSFastapiGitLinearNext.JsNotionPostgresPythonSlackTailwindcssTerraformTypescript
Reposted 17 Days AgoSaved
Remote
29 Locations
Mid level
Mid level
Cloud • Software
As a Go Software Engineer for Identity Management, you will design, implement, and enhance identity management solutions, collaborate with a distributed team, and contribute to the development of authentication and authorization systems.
Top Skills: Go (Golang)JujuLdapOauthOpenidPython
18 Days AgoSaved
Remote
16 Locations
Senior level
Senior level
Agency
Design and develop scalable applications for data representation within SoC environments, manage cloud solutions, CI/CD pipelines, and support R&D teams with data processing.
Top Skills: AWSAzureCi/CdDockerGCPNoSQLPythonRag PipelinesSQL
Reposted 18 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
19 Days AgoSaved
In-Office or Remote
5 Locations
Senior level
Senior level
Artificial Intelligence • Information Technology • Consulting
The role involves designing and implementing Python services and AI solutions, leading technical engagements, and mentoring engineers. Responsibilities include production-level coding, architecture decisions, and client interaction.
Top Skills: AWSBedrockDjango RestDockerEcrEcsFastapiFlaskGenerative AiGithub ActionsGitlab CiKubernetesLambdaPythonReactRestful ApisS3SagemakerSqsVue
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Reposted 20 Days AgoSaved
In-Office or Remote
14 Locations
Senior level
Senior level
Blockchain • Fintech • Payments • Software • Financial Services • Cryptocurrency • Web3
Design and improve backend services for payment flows, develop frontend components, and manage third-party integrations in a fast-paced environment.
Top Skills: GoPHPReactTypescript
Reposted 20 Days AgoSaved
Remote
28 Locations
Senior level
Senior level
Marketing Tech
The role involves developing scalable backend services, AI-enabled tools for marketers, and ensuring collaboration in real-time in a remote setting.
Top Skills: AICi/CdTypescript
Reposted 20 Days AgoSaved
Remote
28 Locations
60K-80K Annually
Mid level
60K-80K Annually
Mid level
Marketing Tech
As a Software Engineer, you'll build reliable systems, drive innovation in autonomous squads, and mentor within a collaborative engineering community.
Top Skills: Backend FrameworksJavaScriptServerless ArchitecturesTypescript
Reposted 21 Days AgoSaved
Remote
Spain
83K-100K Annually
Senior level
83K-100K Annually
Senior level
Software
As a Senior Software Engineer for Grafana k6, you'll develop and maintain performance testing tools, work on the codebase, collaborate with engineers, and enhance system reliability while ensuring high-quality code delivery.
Top Skills: AWSDockerGoGrafanaGrpcHTTPJavaScriptTypescriptWebsockets
Reposted 21 Days AgoSaved
Remote
28 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
22 Days AgoSaved
Remote
Spain
Senior level
Senior level
Gaming • Information Technology • News + Entertainment
As a Senior Software Engineer, you will design and implement scalable software solutions, improve system automation, and collaborate with distributed teams. You'll enhance platform functionality, create common components, and contribute to observability tooling, all while driving continuous improvement initiatives.
Top Skills: AWSCognitoDynamoDBErlangGoKafkaKubernetesMskOpensearchS3SnowflakeTerraform
22 Days AgoSaved
Remote
14 Locations
Senior level
Senior level
Blockchain • Financial Services • Cryptocurrency • Web3
As a Senior Staff Software Engineer on the Platform Team, you'll design high-performance backend systems, mentor engineers, and drive architectural strategies to enhance Kraken's system reliability and scalability.
Top Skills: C++GoGrpcLinuxPythonRestRust
Reposted 22 Days AgoSaved
Remote
3 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 22 Days AgoSaved
Remote
28 Locations
Senior level
Senior level
Artificial Intelligence • Information Technology • Software
Design and build key features for an AI coding platform, focusing on user experience and product growth in a collaborative environment.
Top Skills: Next.JsNode.jsReactTypescript
23 Days AgoSaved
Remote
Spain
Senior level
Senior level
Gaming • Information Technology • News + Entertainment
The Staff Software Engineer will tackle large technical challenges, design scalable solutions, influence architectural direction, and enhance platform efficiency while collaborating with various teams.
Top Skills: AWSErlangGoKafka
23 Days AgoSaved
Remote
Spain
80K-120K Annually
Senior level
80K-120K Annually
Senior level
Gaming • Information Technology • News + Entertainment
The Staff Software Engineer will implement scalable solutions, tackle complex system challenges, and guide platform architecture while collaborating with multiple teams.
Top Skills: AWSErlangGoKafka
Reposted 24 Days AgoSaved
Remote
Spain
57K-77K Annually
Senior level
57K-77K Annually
Senior level
Internet of Things
As a Senior Software Engineer in Localization, you will develop and maintain localization tools, collaborate on internationalization features, and support community localizers.
Top Skills: APIsC++DjangoJavaScriptPythonReactRust
Reposted 24 Days AgoSaved
Remote
2 Locations
Senior level
Senior level
Software
Join the Connectivity team to design and maintain APIs and services that enhance Mews' functionality, ensuring reliable high-scale integrations.
Top Skills: .NetAzureC#ReactTypescript
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