Top Software Engineer Jobs in Bristol

Provides technical leadership for embedded application software supporting aircraft engine controls. Responsibilities include software architecture, engine control algorithm development, hardware/software integration, verification, certification, cybersecurity design review, safety assessment, design review approval, process improvement, and technical communication with internal teams, customers, and regulators. The role requires extensive embedded software experience and expertise with DO-178C and ARP4754 certification processes.

Design, build, operate, and maintain scalable distributed systems supporting CrowdStrike’s Intelligence pipelines. Gather requirements from analysts, develop processing and data integration systems, make autonomous architecture decisions, maintain Go and Python codebases, deploy production services, document solutions, train users, and communicate technical details effectively. The role requires independent execution in a geographically distributed team and includes opportunities to work with cloud platforms, APIs, web interfaces, malware analysis, and AI technologies.

Develop and support full-stack web applications using C#/.NET, JavaScript frameworks, Azure services, APIs, and cloud-native technologies. Responsibilities include application design, integration, testing, deployment, monitoring, troubleshooting, code reviews, and secure performance optimization. The role collaborates with designers, product managers, and developers while using AI-assisted tools to improve development productivity and quality.

Develop and optimize software framework support enabling Triton, PyTorch, and other machine learning frameworks to run on Graphcore hardware. Responsibilities include implementing features, compiler development, performance optimization, code reviews, technical documentation, upstream open-source collaboration, and coordinating complex technical work across teams.

Build and maintain backend services using TypeScript and Node.js, learn event-driven systems and AWS cloud platforms, work with databases and APIs, and contribute to customer-facing features. Collaborate with engineers, product managers, and designers; participate in code reviews, planning, and team discussions; and develop clean, reliable software with team support.

Design, build, and operate high-performance platform services for SailPoint’s Identity Security Cloud. Develop Golang microservices, Angular and TypeScript features, automated tests, and AWS-based distributed architectures. Collaborate with data scientists on AI-driven capabilities, optimize low-latency services and databases, improve CI/CD pipelines, participate in a 24x7 on-call rotation, and contribute to technical design, mentoring, and platform strategy.

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.

Develop and maintain Java-based identity, authentication, and authorization platform features in an agile environment. Collaborate with product teams, improve cloud and local deployments, resolve defects, estimate work, and ensure security, quality, testability, and performance. Use AI engineering tools to accelerate research, coding, prototyping, implementation, and documentation. UI development, REST services, identity protocols, and enterprise security experience are beneficial.

Design, build and automate integration and system tests across firmware, BMC and Linux device drivers. Develop reusable tools, pipelines and packaging solutions, debug cross-layer issues, and define release gates to ensure high-quality system software releases.

Develop software for additive manufacturing assembly and test systems, reusable libraries, and production processes. Integrate software with sensors, motion systems, instruments, and automated equipment. Contribute to architecture, coding standards, validation, troubleshooting, and test-data analysis while collaborating with multidisciplinary engineering teams. The role requires hands-on interaction with both software and hardware in a research and development and manufacturing environment.

Lead the technical direction and architecture of the Foundations platform team, owning authentication, authorization, SSO, secrets management, tenancy, and core platform services. Design APIs, drive services through launch, make technical decisions, establish engineering standards, and mentor engineers without formal management authority. Partner with engineering and product leaders to align execution with priorities.

Design, build, and maintain CI/CD pipelines for reliable software delivery. Automate deployment, scaling, and monitoring; troubleshoot pipeline issues; support development teams migrating builds; and collaborate with development, QA, and operations teams. The role is client-facing and may involve technical leadership, advising clients, improving security and reliability, participating in a support rota, and working from a local office at least two days per week.

Senior backend engineer responsible for designing, coding, and operating highly available distributed identity systems for Affirm’s international markets. The role includes owning quarterly goals, delivering scalable features in Kotlin and Python, collaborating across product and engineering teams, improving code and design standards, monitoring system availability, resolving production issues, mentoring engineers, and supporting technical planning and hiring.

The Software Engineer will design, develop, and maintain robust backend APIs, oversee API performance, and align backend architecture with product strategy, collaborating with cross-functional teams.

Develop tests, automation, tools, diagnostics, and infrastructure for the PlayStation toolchain. Collaborate with development teams on quality engineering, maintain Jenkins CI test jobs, analyze automated results, investigate failures across code and environments, and improve testability, reporting, and developer feedback. The role involves Python scripting, testing frameworks, internal engineering tools, code reviews, and applying risk-based testing and continuous improvement practices.

Build and maintain full-stack features using Node.js, React or React Native, and PostgreSQL. Contribute to REST APIs, automated testing, trunk-based development, infrastructure as code, security, accessibility, observability, and reliability. Collaborate across disciplines, understand user and business needs, participate in technical decisions and knowledge sharing, and shadow the out-of-hours on-call rota.

Designs, builds, deploys, and operates production-grade AI applications, agents, services, integrations, and workflows. Leads architecture, coding standards, testing, experimentation, reliability, observability, security, compliance, and operational readiness. Translates business requirements into scalable technical solutions, mentors engineers, coordinates across teams, and develops reusable engineering patterns. Participates in on-call support, incident response, postmortems, and continuous improvement while using AI-assisted development tools to accelerate delivery.

Build and maintain customer-facing features, internal tools, and platform improvements for a Rails-based self-storage operating system. Responsibilities include full feature ownership, collaborating with Product, writing tests, debugging production issues, improving stability and performance, monitoring applications, participating in code reviews, and contributing to technical discussions. The role requires independent work on defined tasks and collaboration within a small product engineering team.

Develop and automate software tests for PlayStation development tools, including regression, exploratory, performance, and coverage testing. Create test strategies, investigate bugs, build testing tools, report results, and collaborate with global teams on quality infrastructure. The role also involves mentoring peers, improving engineering practices, and safely applying AI-assisted coding tools.

Lead development of scalable platform capabilities, infrastructure, tooling, and AI/ML frameworks. Drive the full software lifecycle, apply cloud-native architecture, conduct design reviews, build AI-driven applications, and integrate machine learning components. Mentor engineers, influence technical decisions, collaborate with stakeholders, define requirements, track success metrics, and promote engineering excellence through prototyping, continuous improvement, and knowledge sharing.

Develops full-stack features for live operational metrics, including backend services, APIs, and real-time frontend dashboards. Responsibilities include improving system scalability and stability, integrating business logic, troubleshooting software, documenting technical changes, and collaborating with stakeholders. Requires frontend JavaScript or TypeScript experience and backend .NET development with C# and ASP.NET. The role is primarily remote with occasional Bristol or London office visits.

Develop realistic backend coding challenges, feature implementations, bug fixes, and deterministic verification systems for AI training projects. Responsibilities include designing scalable backend scenarios, evaluating code correctness and quality, incorporating automated testing, identifying edge cases and performance issues, applying secure coding principles, and refining validation logic. The role requires strong backend programming experience, debugging and optimization skills, knowledge of algorithms and data structures, and independent technical problem-solving.

Build and improve Firefox WebCompat internal dashboards, reporting tools, and broken-site screenshot capture pipelines. The role involves creating reliable data views for triage and metrics, automating screenshot workflows, collaborating with WebCompat and QA teams, and translating reporting needs into effective tooling. Familiarity with WebCompat workflows, Bugzilla, screenshot automation, and machine learning is preferred.

Improve Firefox Gecko’s Session History health by writing Web Platform Tests and Gecko mochitests, fixing test failures and code issues, debugging a mature browser-engine codebase, and collaborating through code review and upstream landing.

Architect and develop production-grade business systems across Salesforce, NetSuite, and integrated enterprise platforms. Build quoting, subscription, and entitlement engines; create automation pipelines and API integrations; establish architecture, security, documentation, and code-review standards; and translate commercial policies into scalable technical solutions. The role partners with Finance, Sales Operations, Customer Success, and product stakeholders while maintaining system reliability, auditability, observability, and production readiness.