Top Software Engineer Jobs in Edinburgh

The Senior Full-Stack Engineer will design and build scalable UI systems, collaboratively own features, and support production quality. Responsibilities include API design, debugging, and performance tuning.

Develop full-stack features using C#/.NET backend services and TypeScript/Angular front-end applications. Own work from design through production deployment, troubleshoot issues end-to-end, write secure and tested code, perform code reviews, mentor developers, and help guide technical direction. Work with SQL databases, data migrations, integrations, cloud infrastructure, and messaging systems while using AI-assisted development tools responsibly.

Leads development of secure automation and platform features for global client platforms. Builds LLM-enabled agentic workflows using tool calling, prompt evaluation, Graph and REST APIs, and Intune/Jamf integrations. Designs scalable systems, implements GitOps and infrastructure-as-code delivery, writes tests, manages secure auditability, monitors performance, and supports operational excellence. The role also includes code reviews, mentoring, and continuous quality improvement.

Leads end-to-end delivery of scalable software features and models, including design, development, testing, debugging, code review, CI/CD, performance monitoring, and maintenance. Integrates AI/ML components, translates business needs into technical requirements, collaborates with stakeholders, mentors engineers, and advances engineering practices. The role uses Java, Python, Kafka, Kubernetes, Airflow, and Salesforce within Walmart’s AdTech platform.

Develop, implement, and support enterprise software using Java/Spring Boot and Angular. Collaborate with product and agile teams to design, code, test, review and deploy microservices and APIs, provide production support, document artifacts, and ensure scalability, performance and adherence to architecture and best practices.

The Software Engineer will develop the backend for a cloud-based video management system, focusing on system design, feature development, and enhancing existing capabilities.

Design, maintain, and extend abuse detection and prevention systems for GitLab's SaaS platform. Serve as a core maintainer of a Ruby on Rails monolith, build anomaly detection and agentic AI mitigations, automate abuse response, collaborate with peer engineering and security teams, and produce runbooks and operational documentation.

Build and maintain Samsara's Cloud Governance Platform across AWS and GCP, focusing on cloud IAM guardrails, automated compliance controls, and software supply-chain security. Implement SAST/DAST and secure CI/CD patterns, design scalable, reliable systems, translate regulatory requirements into automated controls, collaborate cross-functionally, and own components end-to-end while mentoring teammates and shaping the roadmap.

As a Software Engineer II, you will build and maintain features on Stora's Rails-based platform, improve app stability, and collaborate with a small team on various domains.

Software Engineer will collaborate with clients to deliver digital products, lead projects, and apply analytical and engineering skills across development lifecycle.

The Software Engineer will design and maintain payment processing systems, mentor other engineers, and ensure security in client transactions within the crypto ecosystem.

Develop and maintain Unity’s Web runtime, adding features, fixing issues, and optimizing download size, load time, startup performance, and native code. Work across C++, C#, and JavaScript while profiling and debugging browser-based runtime behavior. Collaborate with distributed teams, investigate developer-reported issues, and track evolving browser capabilities. The role may also involve WebAssembly, Emscripten, LLVM, WebGL, real-time 3D, and compression techniques.

Lead re-architecture and modernization of a legacy C++ execution kernel, diagnose and resolve memory/concurrency/performance issues in production, drive technical direction, mentor peers, and collaborate across teams to evolve the platform toward a more open, service-oriented design.

Join the Session Management backend team to build reliable, scalable services and APIs. Write maintainable Java backend code, test changes, participate in design and code reviews, investigate bugs, improve observability and performance, and keep documentation current while learning about distributed systems, databases, caching and cloud infrastructure.

Build and optimize high-performance, event-driven microservices for marketing systems. Design scalable architectures, write secure and well-tested backend Java code, work with cloud infrastructure (AWS), streaming (SNS/SQS or Kafka), databases, and container orchestration. Contribute to design, code reviews, on-call rotation, and cross-team collaboration to deliver personalized marketing experiences at scale.

Build and maintain scalable, fault-tolerant backend systems and APIs in Java. Participate in design, code reviews, testing, and production release processes. Collaborate with cross-functional teams, troubleshoot defects, document solutions, and ensure high code quality while supporting regulatory-focused internal tooling.

Design and implement anti-cheat, anti-piracy, and anti-tamper solutions for Rockstar titles. Research protections, debug obfuscation/anti-tamper issues, profile performance and memory, follow SDLC, and test cross-platform security features.

Build and maintain Paloma's cloud-native full‑stack EPR and AI‑powered patient pathway. Write clean C#/TypeScript code, develop React single‑page interfaces, integrate REST APIs, deploy containerised apps on AWS/GCP, design event‑driven systems, manage cloud SQL databases, automate user journeys, participate in code reviews, and explore AI/agent applications for process automation and assistance.

Build internal AI enablement tools, workflows, and guardrails to help engineers use coding agents safely and productively. Evaluate models and agents, partner with teams to apply AI, track adoption and impact, and provide documentation, training, and advocacy across the engineering organization.

Lead and deliver full‑stack features for international direct‑to‑consumer products. Collaborate with product, design, and analytics; own operations, metrics, on‑call, code quality, and talent development while driving technical design and execution.

Design, build and maintain backend services for multiplayer games. Implement distributed systems, CI/CD, containerised microservices, databases (SQL/NoSQL), cloud infrastructure, and documentation. Collaborate on estimates, support teammates, and ensure high-quality deployments and operational standards.

Full-stack AI/ML Software Engineer to build HealthTech SaaS microservices, implement and integrate ML solutions, write high-quality code, author documentation, perform code reviews, and act as an SME on services and systems.

The Senior Back-End Software Engineer designs, develops, and maintains scalable backend systems while taking ownership of the software development lifecycle.

As a Software Engineer at Canonical, you will design, build, and ship software, improve packaging and distribution processes, and mentor colleagues while contributing to open source projects.

The Junior Ubuntu Software Engineer will design, build, and ship software, focusing on quality and resilience, while engaging with the open source community.