Top Software Engineer Jobs in Seville

Design, build, and operate distributed, high-volume transactional backend services in Go. Own scope, architecture, correctness guarantees, production behavior, observability, and automated verification. Collaborate across product, infra, and QA while using agent-driven engineering practices.

Build and maintain customer-facing growth features, instrumentation, and experimentation platforms. Partner with Product, Design, and Data to design and analyze A/B tests, ship reliable event pipelines, improve performance and scalability, mentor engineers, and shape technical strategy to drive acquisition, activation, engagement, retention, and monetization.

Lead end-to-end partner integrations: design and implement auth/identity flows, multi-tenancy, data movement, and production systems. Own infrastructure, CI/CD, deployments, observability and on-call. Collaborate with internal teams, work across external platforms, write design docs and set technical direction for a growing team.

Design, implement, and scale robust Rust services and libraries for trading, payments, and crypto. Build low-latency distributed systems using RPC, Kafka, and event-driven patterns. Write testable, high-performance asynchronous network code, debug across OS/network/application stacks, own systems end-to-end, and mentor other engineers while collaborating with product teams.

As a Senior Software Engineer, you will lead your team in shipping features, making technical decisions, and mentoring others to scale products effectively.

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.

The Senior Software Engineer will lead the development of a Python-based platform, enhancing a mature system for open-source collaboration, mentoring teams, and driving innovation.

Senior full-stack engineer on the self-service cloud growth team building onboarding and trial experiences. Implement frontend and backend features and APIs, design agentic interfaces, integrate cloud and Kibana flows, manage schema/data evolution strategies, and deploy/operate production software while collaborating with PMs, designers, and solution teams.

Build and operate geo-localized, multi-region backend services focusing on data residency, reliability, scalability, and privacy. Design and implement features, participate in architecture, work with event-driven systems, contribute to observability and CI/CD, and mentor peers while owning core components.

Design, build, and optimize high-performance, scalable backend services. Work with event-driven architectures and streaming, ensure reliability under high concurrency, use observability and profiling tools, collaborate cross-functionally, own core components, review and mentor, and drive architecture and system improvements.

Build pixel-accurate UI from Figma and Claude-generated templates using TypeScript/React, and contribute to C# backend services/APIs. Establish AI-native workflows with Claude, implement telemetry, troubleshoot full-stack issues, and improve tooling and maintainability.

Build scalable, real-time fraud detection and risk engines for payments, wallets, authentication, and user activity. Develop event-driven pipelines, automated decisioning, and tooling for investigation and monitoring. Analyze transactional and behavioral data, design risk rules and dynamic scoring, optimize detection accuracy and latency, and collaborate with Product, Payments, Data, and Platform teams.

Design, implement, test, deploy, and maintain cloud-native full-stack features. Collaborate with cross-functional teams, follow software engineering best practices, participate in code reviews, troubleshoot issues, and leverage AWS and event-driven architecture to build scalable, maintainable applications.

Design and build highly scalable, low-latency market data systems and APIs. Implement backend services, influence architecture, maintain test coverage, participate in code reviews, troubleshoot incidents, and occasionally be on-call. Work spans streaming and historical market data endpoints and developer-focused API improvements.

Lead architecture and multi-quarter initiatives for Tempo, a distributed tracing backend. Own ingestion, storage, query, and metrics generation, drive operational excellence and SLO outcomes, design APIs for human and agent consumption, mentor engineers, participate in on-call and incident response, partner with product and sibling teams, and contribute to the open-source project.

Lead development of Firefox desktop features for installs, updates, and OS integrations. Tackle platform-specific OS integration issues (Windows/macOS), drive feature development, own complex bugs, participate in design and code reviews, and collaborate with a distributed team to improve the browser experience for hundreds of millions of users.

Design, develop, and maintain scalable backend services and contribute to frontend features. Influence architecture and technical decisions, write well-tested code using TDD, troubleshoot production issues, mentor teammates, and collaborate with Product and cross-functional stakeholders to deliver reliable, high-performance SaaS solutions.

Join Reedsy to develop and improve a collaborative word processor, adding features and ensuring performance and security for users.

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.

Design and implement a video processing engine, develop a cross-platform rendering engine, integrate systems, and optimize performance while collaborating with other engineers.

As the AI Agents Solutions Architect at Kraken, you'll design and build an AI-native finance operating system, automating finance operations and ensuring compliance in a regulated environment.

Design and implement real-time telemetry pipelines and fault-tolerant integration layers between IT and OT systems for datacenter power and grid-aware workload control. Own architecture and delivery of safe, reliable control systems from edge to control plane.

Lead architecture and backend development for the vCluster platform by designing and implementing Kubernetes-native solutions in Go, owning features end-to-end, contributing to open-source, and solving deep systems challenges around multi-tenancy, isolation, and GPU infrastructure.

Lead rapid prototyping, architectural research, and complex technical projects for a Kubernetes virtualization platform. Partner with the CTO to shape product direction, integrate new technologies, and occasionally engage customers to translate needs into engineering solutions. Provide technical leadership beyond coding and mentor the team.

Architect and build core backend components of the vCluster platform by working deeply with Kubernetes internals. Write high-performance Go code, take end-to-end ownership from design to release, contribute to open-source projects, and solve complex systems and multi-tenancy problems for GPU and Kubernetes-based infrastructure.