167 jobs for “Software Engineer In Test”
Builds and maintains iOS SDKs for document capture, working on camera capabilities, on-device image processing and machine learning. Collaborates with designers, product managers and engineers to ship scalable, accessible experiences, contributing to test automation and CI/CD pipelines in an agile team.
iOS SDK · React Native · Flutter +3
Builds customer-facing web experiences in React alongside product designers and managers, prototyping and iterating for cross-browser and accessibility standards. Improves continuous delivery through test automation and GitLab CI/CD pipelines, and mentors other engineers on refactors and technical debt within an agile team.
React · GitLab
CrowdStrike · 1001–5000 people · Public
Builds and owns major components of the Falcon endpoint sensor, a Windows kernel-mode driver that observes system activity, detects malicious behaviour and provides on-box prevention plus telemetry to the cloud. Work spans OS internals such as file system, memory, process and networking, with cross-platform components shared across Windows, Mac and Linux.
Windows · Mac · Linux +1
CrowdStrike · 1001–5000 people · Public
Build and maintain single-page web applications for the Falcon platform and internal tooling used by Falcon Complete analysts, working primarily in React and Ember.js. The role sits in a distributed, remote-first team building cross-tenant software at very high scale, with responsibility for architecture, code review, automated testing and close collaboration with cloud engineers, UX designers and product managers.
React · Ember · Angular +7
People First
Day-to-day management of a bank's IT infrastructure, covering server room operations, VMware virtualisation, network and storage administration, backup, disaster recovery and IT security compliance, plus Tier 2 support. Works alongside the IT Infrastructure Manager, liaising with the parent bank and data centre, and requires fluent Mandarin and English.
VMware · vSphere · ESXi +7
AECOM
Security lead for an AI engineering team's products and platform, owning security reviews, threat modelling and sign-off from design through production. Covers AI/LLM risks like prompt injection, CVE remediation, scanning tooling in CI/CD, pen testing and incident response, reporting directly to the CIO.
Azure · GCP · GitHub Actions +7
Appcast Enterprise
Protects a critical defence IT application and infrastructure by running vulnerability scans, managing endpoint security, responding to incidents and hardening systems. Works with frameworks such as Government Functional Standard 007 and standards like CIS, STIG and NIST, leading security implementation and assurance on a major UK government programme.
CIS · STIG · NIST +2
Mimecast
Hands-on engineering role embedded in the Incydr product team, working directly with customers on technical health checks, custom integrations and troubleshooting. You get full access to the codebase and deployment tooling to diagnose and ship fixes, using AI coding tools to build purpose-built scripts and integrations. Expect some travel to customer sites, with most engagement remote under a hybrid model.
Incydr · Mihra AI · SCIM
Palo Alto Networks
Deliver expert-level technical support to top-tier cybersecurity customers, owning complex cases from initiation to resolution through multi-vendor troubleshooting, fault isolation and root cause analysis. Act as a designated customer advocate running weekly reviews, QBRs and upgrade planning, while working with Engineering and QA on bug reports and test plans.
Palo Alto Networks · Prisma Access · Cisco Firepower +7
Appcast Enterprise
Senior leadership role accountable for the strategy, engineering, delivery and operational performance of a global SAP platform estate spanning on-premises, private cloud, public cloud and SaaS. Combines hands-on SAP Basis and architecture work across S/4HANA, RISE, BTP and Joule with portfolio ownership, people leadership, financial stewardship, supplier management and risk governance, deputising for the Principal Engineer.
SAP · SAP S/4HANA · SAP HANA +7
Career poster
Design, develop and maintain secure Linux software using C++, Python and Bash, with a strong focus on system-level programming and security engineering. Work spans Linux internals, OpenSSL, X.509/PKI, seccomp, udev, auditd and system hardening, applying secure-by-design principles across the development lifecycle. The role suits an engineer who enjoys working close to the OS on security-sensitive endpoint technology.
Linux · Debian · OpenSSL +7
Darktrace · 2001–5000 people · Late stage
Conducts independent and collaborative research into large language models, statistical methods and classical machine learning, prototyping ideas and implementing models into the wider software stack. Produces latency- and memory-optimised solutions for deployment on edge devices, working closely with software engineers and security analysts.
PyTorch · TensorFlow · scikit-learn +7
Darktrace · 2001–5000 people · Late stage
Explore and prototype machine learning solutions across domains, using language models, neural networks, statistical methods and classical ML, then implement models into the wider software stack. Work independently and with software engineers and security analysts, optimising models for latency and memory on edge devices. Hybrid role with two compulsory days a week in the Cambridge office.
PyTorch · TensorFlow · scikit-learn +2
Maxwell Bond
Owns security end to end for a confidential investment-data platform and its AI agents, split roughly 60% hands-on product and cloud security and 40% assurance and client-facing work. Sets AWS IAM, encryption and detection patterns, defines agent authorisation and prompt-injection defences, and drives SOC 2, ISO 27001 and AI Act readiness with penetration testing and client due diligence.
AWS · ISO 27001 · SOC 2 +2
Ricoh
The Application Security Consultant will act as a technical authority and trusted advisor to engineering and product teams, leading application security reviews, conducting various security assessments, and integrating security into the development lifecycle. The role involves working across internal IT and customer-facing products, promoting secure coding practices, and delivering security training.
