Python SDET | Trading Platforms | Contract

Product Development Associate - Trading Cards & TCGs (Contract)

Added 23/07/2026

Are you passionate about Trading Cards, TCGs, collectibles and creative product development?We are seeking a Product Development Associate to support the creation of innovative trading card products and packaging for leading entertainment brands.Working with creative teams, licensees and stakeholders, you will help take products from concept through to approval, ensuring strong design execution, brand alignment and timely delivery.Product Development Associate - Trading Cards & TCGsLocation: London Once a week In office Contract: Project Hire | Inside IR35Duration : 12 months Initially Key Responsibilities:Support product and packaging development projects.Review creative submissions and provide feedback.Coordinate approvals, assets and project timelines.Research trends across...

SDET

Added 16/09/2026

Role OverviewOur client is seeking an experienced Quality Assurance (QA) Professional to support software and mobile application testing initiatives. This individual will play a key role in ensuring product quality through effective test planning, execution, and validation across the software development lifecycle.Key ResponsibilitiesExecute manual testing for software and mobile applications.Develop, maintain, and execute comprehensive test cases and test scenarios.Identify, document, and track defects through resolution.Collaborate closely with developers, product managers, and Agile teams.Learn new products quickly and become a subject matter expert on functionality and user experience.Ensure releases meet quality standards and business requirements.Support API testing efforts and validate integrations...

Senior SDET / QA Automation Engineer

Added 08/09/2026

We are seeking an experienced Senior SDET / QA Automation Engineer to join our technology team. The ideal candidate will have a strong background in software quality assurance, test automation, application development, and database technologies. This role involves designing and executing test strategies, developing automation frameworks, collaborating with cross-functional teams, and ensuring the delivery of high-quality software solutions.The successful candidate will possess a blend of QA expertise, software development skills, and database knowledge, with experience working across the full software development lifecycle.Key ResponsibilitiesDevelop and execute comprehensive test plans, test cases, and test scripts to ensure software quality and reliability.Design, build,...

SDET

Added 24/07/2026

Software Development Engineer in Test (SDET)Engineer quality. Build automation. Deliver confidence.We're looking for a Software Development Engineer in Test (SDET) who is passionate about building scalable automation solutions and embedding quality throughout the software development lifecycle. This is more than a traditional testing role-it's an engineering-focused position where you'll design, develop, and maintain robust test frameworks, automation tools, and quality solutions that enable rapid, reliable software delivery.As an SDET, you'll work alongside software engineers, product teams, and DevOps professionals to ensure applications are built with quality at their core. You'll leverage coding expertise to create intelligent automation solutions, improve testing...

Cloud Platform Architect / Principal Platform Engineer

Added 27/07/2026

Senior Cloud Platform ArchitectCloud Infrastructure | Kubernetes | Multi-Cloud | Infrastructure Modernisation11 Months Fix-Term Contract with chances of conversion into permanent.We're looking for a Senior Cloud Platform Architect to help drive the transformation of critical infrastructure services into a modern, cloud-native environment.This role sits at the heart of a large-scale infrastructure modernisation programme, supporting the redesign, migration and operation of foundational platform services across public cloud environments.You'll work on highly available, business-critical services while helping shape the future cloud operating model through automation, containerisation and infrastructure-as-code practices.What You'll Be DoingLead the architecture and modernisation of core infrastructure services within cloud-native...

Senior .NET Azure Engineer -Policy-as-Code Platform- Contract

Added 19/08/2026

Senior .NET Azure EngineerPolicy-as-Code PlatformContractMy client, a leading technology organisation is seeking a Senior .NET Azure Engineer to join a specialist team building a next-generation Policy-as-Code and software delivery governance platform.This is an opportunity to work on a highly strategic engineering initiative focused on automating compliance, governance and deployment controls across large-scale cloud environments. You'll be building the services that connect software engineering workflows with automated policy decisions, helping ensure that releases are secure, audit-able and compliant by design.The RoleYou'll design and develop cloud-native services that integrate with enterprise development platforms and automated governance systems. Working in an API-first, event-driven...

Java Developers (3 Contract Opportunities) Contract

Added 06/10/2026

One of my banking client is looking for 3 experienced Java Developers to join a strategic engineering programme.These contract roles are based in Sheffield and require 2 days per week onsite attendance.Sheffield (2 Days Per Week Onsite Required)ContractJava & Kotlin DeveloperJava 11+, Kotlin (or willingness to learn)Spring Boot, MicroservicesREST APIs, SQL/PostgreSQLJava Developer (Neo4j)Java 11+, Spring BootMicroservices, REST APIsNeo4j, PostgreSQLAngular/JavaScriptJava Developer (AWS/GCP)Java 11+, Spring BootAWS and/or GCPMicroservices, REST APIsPlatform EngineeringCommon Requirements Across All RolesStrong Java development experienceMicroservices and API developmentAgile environment (GitHub, Jira, Confluence)Excellent problem-solving and communication skills⚠️ Please note: All roles require candidates to attend the Sheffield office 2 days...

Python Developer (DevOps Experience mandatory)

Added 22/09/2026

Overview: Own and evolve our Jenkins Shared Library powering multi-language builds (Java/Maven, Node/NPM, Python, Helm, Terraform, containers). Deliver fast, secure, provenance-rich pipelines (SLSA, SBOM, digests) and strengthen supply‑chain integrity across teams.Core Responsibilities:Design and maintain Groovy pipeline steps (build, test, package, scan, deploy).Extend Python tooling for SLSA provenance, SBOM generation, hash/digest accuracy, and security scan aggregation (SonarQube, Sonatype IQ, SAST/Container).Optimize performance (parallel builds, caching, scope-reduced BOMs, dependency prefetch).Ensure artifact integrity (correct SHA1/SHA256 mapping, reproducible inputs, evidence modeling).Refactor legacy scripts (remove global state, consolidate hashing, standardize templates).Document ci-config.yaml standards and usage patterns.Mentor engineers on secure pipeline development and supply-chain practices.Troubleshoot and prevent...

Python Developer - Agentic AI / GenAI - Investment Banking

Added 21/09/2026

Python Developer - Agentic AI / GenAI - Investment BankingLondon, Farringdon | Hybrid | Inside IR35 | ContractWe are looking for a highly experienced Python Developer / AI Engineer to join a consulting engagement delivering Agentic AI and Generative AI solutions within an Investment Banking environment.This is a hands-on development role requiring strong Python engineering alongside proven commercial experience building Agentic AI, LLM and RAG solutions.Key SkillsStrong commercial Python developmentHands-on Agentic AI / AI Agent developmentLLMs / Generative AIRAG (Retrieval-Augmented Generation)OpenAI / GPTAnthropic ClaudeLangChain, LangGraph, AutoGen, CrewAI or similarFastAPI / API developmentAI orchestration, tool calling and guardrailsStrong Investment Banking /...

Full Stack Python Developer

Added 15/09/2026

Role- Full Stack Pythomn DeveloperType- ContractDuration- 12+ monthsLocation- Philadelphia, PAOverview Seeking a Full Stack Python Developer to build AI-driven security automation solutions within a Cyber Security Operations Center (CSOC). This is a hands-on engineering role focused on developing intelligent agents and automated workflows that improve threat detection, investigations, and incident response.Key ResponsibilitiesDesign, develop, deploy, and maintain production-grade security automation and AI-powered workflows.Build AI agents capable of accessing security data, using tools, maintaining context, and executing multi-step tasks.Automate processes across:Threat IntelligenceThreat HuntingDetection EngineeringSecurity InvestigationsIncident ResponseSecurity Data AnalysisApply advanced AI techniques including:Tool CallingRetrieval-Augmented Generation (RAG)Structured GenerationPlanning & ReflectionVerificationModel RoutingMulti-Agent CoordinationDesign memory, context...

Python Developer

Added 14/09/2026

This position is ideal for an engineer who enjoys solving complex problems and building new capabilities from the ground up. The role goes beyond traditional security scripting, SOAR configuration, or test automation. You will help develop intelligent systems that can augment and automate the work performed by threat intelligence, threat hunting, detection engineering, investigation, and incident response teams. Key ResponsibilitiesDesign, develop, test, deploy, and operate production-grade security automation and AI-driven workflows.Build intelligent agents capable of securely accessing security data, invoking approved tools, maintaining context, and executing multi-step workflows.Develop automation that can assist with:Threat intelligenceThreat huntingDetection engineeringSecurity investigationsIncident responseSecurity data analysisApply...

Python Developer

Added 24/08/2026

Job SummarySeeking a Senior Python Developer to build and productionize a cloud-based Quality Control platform used to inspect robotic storage racks through 3D camera systems. The role focuses on developing AWS IoT data pipelines, backend services, cloud integrations, and testing frameworks to support large-scale robotics deployments across multiple sites.Key ResponsibilitiesBuild and maintain AWS IoT data pipelines using MQTT, AWS IoT Core, Lambda, and S3.Develop scalable backend services in Python for processing image and video data.Integrate cloud services with internal APIs and downstream systems.Own integration testing and ensure end-to-end system reliability.Review, validate, and enhance AI-generated code.Contribute to CI/CD, DevOps, monitoring, and...

Python Developer

Added 21/08/2026

Job SummarySeeking a Senior Python Developer to build and productionize a cloud-based Quality Control platform used to inspect robotic storage racks through 3D camera systems. The role focuses on developing AWS IoT data pipelines, backend services, cloud integrations, and testing frameworks to support large-scale robotics deployments across multiple sites.Key ResponsibilitiesBuild and maintain AWS IoT data pipelines using MQTT, AWS IoT Core, Lambda, and S3.Develop scalable backend services in Python for processing image and video data.Integrate cloud services with internal APIs and downstream systems.Own integration testing and ensure end-to-end system reliability.Review, validate, and enhance AI-generated code.Contribute to CI/CD, DevOps, monitoring, and...

Python Developer

Added 20/08/2026

Job SummarySeeking a Senior Python Developer to build and productionize a cloud-based Quality Control platform used to inspect robotic storage racks through 3D camera systems. The role focuses on developing AWS IoT data pipelines, backend services, cloud integrations, and testing frameworks to support large-scale robotics deployments across multiple sites.Key ResponsibilitiesBuild and maintain AWS IoT data pipelines using MQTT, AWS IoT Core, Lambda, and S3.Develop scalable backend services in Python for processing image and video data.Integrate cloud services with internal APIs and downstream systems.Own integration testing and ensure end-to-end system reliability.Review, validate, and enhance AI-generated code.Contribute to CI/CD, DevOps, monitoring, and...

Python Developer

Added 17/08/2026

Python DeveloperJob SummarySeeking a Senior Python Developer to build and productionize a cloud-based Quality Control platform used to inspect robotic storage racks through 3D camera systems. The role focuses on developing AWS IoT data pipelines, backend services, cloud integrations, and testing frameworks to support large-scale robotics deployments across multiple sites.Key ResponsibilitiesBuild and maintain AWS IoT data pipelines using MQTT, AWS IoT Core, Lambda, and S3.Develop scalable backend services in Python for processing image and video data.Integrate cloud services with internal APIs and downstream systems.Own integration testing and ensure end-to-end system reliability.Review, validate, and enhance AI-generated code.Contribute to CI/CD, DevOps, monitoring,...