Top Software Engineer Jobs in Bristol

Design, develop, test, and maintain scalable backend services and APIs for Agent Studio. Build orchestration, configuration, integrations, deployment, lifecycle, authentication, authorization, observability, and runtime management capabilities. Collaborate with frontend, AI/ML, product, UX, DevOps, and platform teams to deliver reliable, secure, high-performance services. Troubleshoot complex production issues and contribute to technical designs, code reviews, testing, and continuous engineering improvements.

Join the International Accelerator full-stack team to design, build, and operate Direct-to-Consumer products across international markets. Break projects into tasks, collaborate with PM/design/analytics, build and monitor APIs and web apps, support on-call and availability, participate in hiring and team growth, and write clear, well-tested, maintainable code.

Develop and maintain data pipelines, processing workflows, infrastructure-as-code, containers, and CI/CD pipelines using Python, Spark, Airflow, AWS, Terraform, Docker, and GitLab. Integrate secure data exchanges, support platform products, build Jupyter notebooks, and contribute to architecture, testing, code reviews, Agile delivery, performance, and security. The role also mentors junior developers and collaborates with data engineering, DevOps, and product teams.

Develop backend software in C# .NET within an agile delivery team. Responsibilities include system design, coding, technical documentation, automated testing, collaboration with product managers and test engineers, and maintaining high-quality mission-critical software. The role is remote with occasional travel and supports a UK emergency call-taking and dispatch platform.

Design, build, and maintain scalable backend services for Kaluza’s energy retail platform. Responsibilities include developing event-driven systems, optimizing SQL and NoSQL databases, using AWS and serverless architectures, monitoring production services, and collaborating with product and engineering teams. The role also involves mentoring colleagues, promoting engineering best practices, and owning services from architecture through continuous improvement.

Architect and deliver resilient, high-performance cloud services for SailPoint’s identity platform using Golang and Angular. Design synchronous and event-driven microservices, build scalable SaaS features, improve performance and reliability, conduct architecture and code reviews, and mentor engineers. The role includes collaboration with product and architecture teams, participation in a 24x7 on-call rotation, and leadership across Policy Engine and agentic identity initiatives.

Design, build, deploy, and operate full-stack microservices for SailPoint’s Policy Engine. Develop scalable distributed systems using Golang and Angular, write unit and integration tests, debug and profile complex services, participate in on-call support, lead design reviews, mentor engineers, and contribute to technical roadmaps and architectural initiatives.

Contract software engineering role for a remote Europe-based engineer building scalable, resilient backend products with client teams. Responsibilities include backend development in Go, API and SaaS platform development, cloud infrastructure, distributed systems, containerized deployment with Docker and Kubernetes, testing with TDD, and performance optimization. The role also involves technical communication, collaborative problem-solving, and thoughtful use of AI tools.

Lead quality engineering for membership and loyalty capabilities, designing and executing functional, integration, API, contract, automation, and end-to-end tests. Build reliable test suites, validate loyalty points and personalized recommendations, manage test data, ensure cross-browser and cross-device quality, define testing strategies, and improve coverage using AI-assisted tools. Collaborate with engineering and product teams throughout the software development lifecycle while leading quality engineers in the loyalty and personalization area.

Develop and maintain MODUS IM metrology software using C# and .NET. Responsibilities include software architecture, feature development, geometry and data-processing solutions, visualization, code reviews, testing, technical collaboration, and continuous improvement. The role requires applying mathematics and linear algebra within a multidisciplinary engineering environment.

Build and optimize high-performance Elixir/Phoenix backend systems with PostgreSQL at scale. Design efficient schemas, queries, indexes, batching strategies, migrations, and concurrency patterns. Diagnose database bottlenecks, support large document volumes, and improve reliability across cloud and self-hosted deployments. Contribute to AI-assisted engineering workflows, platform architecture, tooling, and customer success while collaborating with a remote-first team.

Develop and support scalable Java and Spring Boot backend microservices powering omnichannel inventory availability, order promising, allocation, fulfilment, and post-purchase experiences. Build event-driven processing with Kafka, integrate OMS, WMS, ERP, commerce, and fulfilment platforms, and ensure services are secure, observable, reliable, and performant. Own features from design through production, write tested code, participate in reviews, troubleshoot production issues, and improve operational efficiency.

Designs, automates, and executes functional, integration, API, contract, regression, concurrency, and performance tests for inventory, order promising, sourcing, and fulfillment platforms. Investigates defects, validates fixes, maintains regression coverage, integrates quality tests into CI/CD pipelines, and supports release readiness. The role collaborates with product and engineering teams to validate distributed commerce systems, integrations, business rules, data consistency, scalability, resilience, and consumer-impacting workflows.

Develop cloud-based Java microservices for CC Responder using agile Scrum practices. Responsibilities include full software development lifecycle ownership, system integration, testing, documentation, customer support, mentoring junior engineers, code reviews, architectural guidance, and establishing code quality standards.

The Senior SDET at BR-DGE will design and maintain automation frameworks, partner with development teams to enhance quality, optimize CI/CD pipelines, and drive engineering maturity by coaching junior staff.

Lead test strategy and validate low-level Linux kernels, device drivers and platform tools. Design, build, run and report component-to-system tests, debug across hardware, firmware and software stacks, improve test infrastructure and mentor engineers to ensure production-ready drivers and platform reliability.

Set long-term technical strategy for backend identity systems, lead major distributed-system initiatives, ensure operational availability, establish engineering quality standards, collaborate cross-functionally, and mentor engineers. Build and launch highly available systems supporting international expansion, KYC verification, identity data management, decisioning, regulatory compliance, and global risk models.

Design and build distributed systems for a high-performance CI/CD execution platform. Responsibilities include orchestrating Supabase Branch lifecycle operations, provisioning ephemeral sandboxed environments on AWS, scheduling concurrent builds, optimizing pipelines through caching and artifact reuse, handling retries and failures, instrumenting observability, and developing configuration and infrastructure integrations. The role requires strong Go and TypeScript skills, cloud infrastructure experience, and a production operations mindset.

Build and operate high-performance backend systems and distributed services using Elixir and Phoenix. Design declarative infrastructure with Terraform, Terramate, FluxCD, Kubernetes, and Helm; manage AWS cloud workloads, cluster upgrades, GitOps workflows, observability, and databases. Collaborate with a remote engineering team on architecture, product development, debugging, reliability, and customer success.

Build accessible, scalable, high-quality frontend interfaces for a cloud-native Data Marketplace using React and TypeScript. Write automated tests with a test-first approach, take technical ownership, contribute to architecture and technical direction, and mentor other engineers. Work within cross-functional feature teams, with opportunities to contribute to backend development, REST APIs, databases, CI/CD, containers, and Kubernetes.

Designs and delivers scalable AI-centric software for offensive security, including agentic vulnerability detection, automated penetration testing, workflow optimization, and threat intelligence. Owns features from ideation through deployment and monitoring, contributes to architecture and testing, and collaborates across teams. Requires Python or Go, AI technologies, microservices, APIs, messaging, databases, Docker, Kubernetes, and cloud experience.

Develop and maintain scalable web applications and AI/ML-enabled software for defence and national security customers. Responsibilities include technical ownership from design through deployment, distributed-system architecture, CI/CD and software quality, Agile collaboration, client engagement, mentoring, and deployment in cloud, on-premise, and field environments.

Develop and maintain internal BIM tools and plug-ins supporting 3D modeling, model checking, data delivery, and digital QA/QC. Responsibilities include analyzing legacy code, implementing enhancements, integrating with Tekla Structures, Revit, and Navisworks APIs, gathering user feedback, documenting changes, managing version control through GitLab, and deploying validated, backward-compatible solutions. The role collaborates closely with BIM Developers, BIM Managers, and civil engineering teams.

Develop and lead embedded C software for additive manufacturing products across architecture, implementation, verification, release, and product support. Responsibilities include low-level drivers, middleware, real-time systems, communication protocols, automated testing, hardware integration, documentation, and defect resolution. The role provides technical leadership across multiple programs, defines software architecture and engineering strategy, mentors engineers, and collaborates with electronics, FPGA, systems, algorithms, and mechanical engineering teams.

Develop and architect embedded C software for additive manufacturing products across the full lifecycle. Responsibilities include low-level drivers, middleware, real-time processing, communications, debugging, automated testing, verification, documentation, and hardware/software integration. The role involves collaboration with electronics, FPGA, systems, algorithms, and mechanical teams. At Lead level, the engineer provides technical direction, mentors colleagues, supports governance and planning, and drives reusable architectures and engineering best practices.