17 picker packer jobs found

Linux Platform Engineer / Linux Systems Administrator 6 Month Contract | Inside IR35 | Hybrid Working A leading telecommunications company is looking for an experienced Linux Platform Engineer to support and enhance a large-scale, high-availability customer platform. Working within an Agile operations team, you'll be responsible for Linux administration, platform maintenance, patching, deployments, capacity management, incident resolution, and supporting the evolution of a next-generation platform. Essential Skills Linux Systems Administration Experience supporting large-scale, high-availability environments VMware Docker, Podman or container technologies Strong operational support and troubleshooting experience Security-focused approach to platform management Desirable Skills Bash scripting SQL Kafka, Cassandra or Hazelcast Monitoring tools (e.g. CheckMK, Selenium) IP Networking and RADIUS SIEM tools If you have a strong Linux infrastructure background and experience...

Our client, a leading global SaaS organisation is looking for a Data Engineer to join their International Engineering team. This is a great opportunity to contribute greatly to an extremely engineering-focused organization and further your experience across technologies such as Cloud Composer, Airflow, Dataflow, Spark, Terraform, Google Cloud Platform, etc; You will own engineering efforts to provide partner teams within the organisation with data sources that build the AI/ML user experience. This a contract role 12 months Hybrid role with the opportunity for the role go permanent. What You'll Do: * Build and maintain scalable data pipelines for BigQuery using Cloud Composer and Airflow; * Provide observability and monitoring using Monte Carlo and Looker as well as operational tools such as NewRelic and Splunk, driving reliability, data quality, data quality and robustness; * Build critical data quality checks to ensure that the data we process and provide to partner...

Systems Engineer £600 - £675 Inside IR35 Hybrid (2 days a week onsite in London office) 6 month initial contract Long term programme (extensions likely)Help deliver complex modelling and decision-support software used across defence, infrastructure, energy and government. SR2 is supporting a software consultancy to bring on an experienced Systems Engineer contractor to lead the design and delivery of scalable software solutions, working closely with customers, engineers and technical stakeholders. The role: Leading the technical delivery of customer projects Designing scalable, secure and resilient system architectures Translating customer requirements into practical technical solutions Working across cloud, integrations, data pipelines and distributed systems Providing technical leadership to multidisciplinary engineering teams Managing technical risk and driving engineering best practiceRequirements: Systems Engineering, Solution Architecture or Technical Leadership...

Senior AI Full-Stack Engineer Location: Canary Wharf, London Work Mode: Hybrid (2 days/week in office) Ready to build the future of financial intelligence? We are a leading global provider of financial insights and analytics operating in over 30 countries. We are looking for a Senior AI Full-Stack Engineer to spearhead high-impact generative AI initiatives, building production-ready platforms, multi-agent systems, and scalable enterprise infrastructure. 🚀 The Mission Lead GenAI Development: Create sophisticated AI solutions, enterprise chatbot platforms, agentic workflows, RAG architectures, and Model Context Protocol (MCP) implementations. Pioneer Innovation: Experiment with cutting-edge foundation models and bridge the gap between research breakthroughs and production-grade code. Full-Stack Scaling: Develop enterprise APIs (FastAPI) and integrate AI seamlessly across our digital portfolio and AWS/Azure cloud infrastructure. 🧰 Mandatory Skills Experience: 7+ years in...

DevOps Engineer Barclays | 6-Month Contract | Inside IR35 📍 Location: Glasgow (preferred) | Manchester or Northampton also considered 🏢 Working Pattern: Hybrid - 2 days per week in the office 📅 Contract Length: 6 Months 💷 Rate: Up to £640 per day (Inside IR35 via Umbrella) The Opportunity Barclays is looking for an experienced DevOps Engineer to join a high-performing technology team supporting the delivery of critical applications and infrastructure across the bank. This is an exciting opportunity to work in a large-scale enterprise environment, helping to drive automation, improve CI/CD processes, and support cloud-native engineering practices. You'll work closely with development, infrastructure, and security teams to build and maintain robust, scalable, and secure platforms that enable faster and more reliable software delivery. Key Responsibilities Design, implement, and support CI/CD pipelines Automate infrastructure provisioning and configuration management Support...

Data Engineer London 12 Months Contract £400 a day Inside IR35 An established leader in the fintech space is urgently hiring a Data Engineer for a 12-month contract. In this role, you will help design and optimize high-throughput data frameworks that feed advanced machine learning models and drive high-performance user applications. This role offers a unique chance to work across a modern, full-stack cloud data environment with a clear path toward a permanent position if you love the culture and the technical challenges. Key Responsibilities Design, implement, and scale production-ready batch and real-time data streaming flows within a Google Cloud environment. Integrate automated testing, data quality guardrails, and monitoring tools to guarantee system health, security, and compliance. Collaborate with data scientists and product engineering teams to map out data ingestion pipelines and support MLOps initiatives. Contribute to architecture blueprints and participate in...

IASS Squad Architect Up to £626.50 p/d (Inside IR35) 2 Days on site - Telford 6 months initially My client is a well-known consultancy seeking an IASS Squad Architect. You'll play a key role in shaping technical solutions, guiding delivery teams, and ensuring architecture aligns with security, governance, and business requirements. Working closely with stakeholders, engineering teams, and delivery partners, you'll help deliver modern digital services that support millions of users. Job Responsibilities: Produce architecture designs that meet both technical and business requirements. Translate business needs into practical and scalable technical solutions. Create architecture documentation, diagrams, and design packs. Collaborate with product owners, developers, testers, and platform teams. Ensure solutions comply with security standards, governance, and architectural principles. Support delivery teams throughout build, testing, deployment, and operational phases. Participate...

Full Stack Engineer Inside IR35 Duration: 6 Months+ Hybrid - 2 Days per week in London We're looking for an experienced Full Stack Engineer to help design, build and deliver modern, cloud-native applications within a complex enterprise environment. You'll work across frontend, backend and cloud technologies, taking ownership of delivery while contributing to architecture and technical direction. Key Responsibilities Deliver end-to-end solutions from UI through to backend services and deployment. Develop modern frontend applications using Angular, React or similar. Build scalable, cloud-native solutions using AWS, Docker and Kubernetes (EKS). Contribute to architecture, technical design and engineering best practice. Mentor engineers and collaborate with technical and business stakeholders. Essential Skills Strong full stack engineering experience with modern frontend frameworks (Angular, React or similar). Experience delivering end-to-end solutions across frontend,...

Streaming/Event-Driven Engineer (Kafka Specialist) 6-Month contract - Inside IR35 - up to £550 per day London based - hybrid working - 3 days a week on site We are seeking an experienced Streaming / Event-Driven Engineer (Kafka Specialist) to own and evolve our event-driven architecture and real-time data streaming platform. You will be responsible for designing, building and optimising scalable event-driven solutions that enable reliable, high-performance data movement across distributed systems. Working closely with engineering, architecture and platform teams, you will help establish best practices for event modelling, stream processing and system integration within a modern microservices environment. Key Responsibilities Own the design and implementation of event-driven architecture across the organisation. Design, build and maintain scalable real-time data pipelines using Kafka technologies. Develop stream processing applications using Kafka Streams and ksqlDB. Implement...

Successful candidate must hold a minimum of DV (Developed Vetting) clearance. More information can be found here - National security vetting: clearance levels - (url removed) () Our client, a prominent organisation in the Defence & Security sector, is seeking a Senior Platform Engineer to join their team on a contract basis. This six-month initial contract role requires 3-4 days on-site per week in Yeovil. The successful candidate will be instrumental in developing and supporting critical platforms that secure national interests. Key Responsibilities: Lead the design, build, and support of secure platforms in on-premise and hybrid environments. Take ownership of engineering delivery for various work packages, including planning, estimation, execution, and reporting. Develop and review system architectures, low-level designs, and technical documentation. Integrate and test platform components to meet security and performance requirements. Provide mentoring, guidance, and...

Principal Platform Engineer - Ref: 1733 Initial contract until 27/12/26 £98.82ph, UMB, inside IR35 Yeovil - Full time onsite Please note, DV clearance is required for this positon and the programme will have "UK Eyes Only" restrictions. Your Impact Are you ready to take on complex technical challenges at the forefront of cyber and platform engineering? At Leonardo, our Principal Platform Engineers are hands-on experts who shape the design, integration, and delivery of secure platforms that keep our customers' missions running. Your work at Leonardo UK will see you take the lead in solving customer problems in an agile, innovative and team-centric manner. The role may involve a blended hybrid working model, with a mixture of working from home and working on site at one of our Leonardo offices to ensure close collaboration with the wider team and with our customers. Leonardo UK is seeking a Principal Platform Engineer to join the Cyber & Security Solutions Division...

AWS DevOps Engineer London - 4 days per week (non-negotiable) 12 months initial contract Inside IR35 - £550 Asap Start We are supporting a global financial services client (hedge fund) on the hire of a mid-level AWS DevOps / Platform Engineer to work within a high-performing technology environment. This is a hands-on engineering role, focused on building and supporting cloud infrastructure, CI/CD pipelines, and platform reliability. Role Responsibilities Build and maintain AWS cloud infrastructure Develop and manage Infrastructure as Code (Terraform) Build and optimise CI/CD pipelines (GitHub Actions, Jenkins or similar) Support containerised environments (Docker, Kubernetes / EKS) Ensure platform stability, monitoring, and performance Support deployments, release cycles, and environment setup Work closely with engineering teams to enable delivery and best practice  Core Requirements 4+ experience in DevOps / Cloud Engineering Strong hands-on experience with AWS Experience with...

Senior C# Developer – Leading FinTech | City of London | Hybrid Our client is a leading FinTech based in the City of London, now expanding their team with two Senior C# Developers on a 6 months contract basis. You’ll join a talented, collaborative Software Development team delivering cutting‑edge financial platforms used across global markets. This is an opportunity to work on complex, high‑impact projects using modern Microsoft technologies, cloud engineering, and best‑practice development standards. Role Overview You will: * Design, develop, and maintain enterprise‑grade software applications * Collaborate with cross‑functional teams to deliver robust technical solutions * Conduct code reviews and uphold high engineering standards * Troubleshoot and resolve technical issues with a pragmatic, solutions‑focused approach * Contribute to continuous improvement across development processes and methodologies * Stay current with...

We’re Aioi R&D Lab – an AI tech hub in one of the fastest-growing insurance companies. We research and develop AI systems that catapult insurance from a slow-moving, traditional past into a data-driven, technology-lead and society-defining future. We’re looking for dynamic, driven professionals like you to help evolve our business in new directions. You’ll need first-class credentials and a proactive attitude to help us drive the change the underpins our mission. As a Machine Learning Engineer, you will support the development of a privacy-preserving generative AI ecosystem designed to protect personal and sensitive corporate data by design, including data residency, anonymisation and secure deployment principles. Working within a multidisciplinary and multi-partner environment, the postholder will help translate research and technical concepts into dependable systems and components that can be used in live settings, while also supporting the broader technical development of...

Lead Backend Software Engineer – Data Services Federated Data Services | Distributed Systems | Apache Spark | DataFusion | Python | Kubernetes Location: London (2 days per week onsite) Rate: £700–£800 per day (Outside IR35) Duration: Initial 6-month contract with likely extension Overview We're looking for an experienced Lead Backend Software Engineer to join a high-profile programme building secure, cloud-native data services that will support data-driven research and innovation at national scale. This is a founding engineering role, offering the opportunity to shape the architecture, engineering standards, and core data services from the ground up. Working closely with the Engineering Manager and a small team of senior engineers, you'll establish the technical foundations for a complex federated data platform operating within a highly regulated environment. We're looking for someone who enjoys building from first principles, thrives in ambiguity, and can balance strategic...

End User Computer Engineer Remote based role £67.47 per hour Umbrella Inside IR35 12 Month Contract initially. This is a great opportunity to work within one of the UK's leading Defence organisations mainly remote work however, if the manager feels work is slipping the candidate will be asked to attend most local site to them. Key Responsibilities: Oversee the end-to-end process for building and maintaining Windows 10/11 images. Create and develop best practices and procedures for Windows. Provide support for IM&T Infrastructure, including networks, Linux, and Windows systems and applications. Maximize desktop performance by monitoring, troubleshooting, and scheduling upgrades. Undertake fault investigations in local and remote environments using multiple information sources. Secure Windows systems by establishing and enforcing policies, defining, and monitoring access; support and administer firewall and switched network environments in line with IT security...

Purpose Resolve urgent and critical incidents on their AWS hosted estate. Ensure the infrastructure is secure, resilient, and highly available, following agreed processes. Provide hands-on support for ongoing operations, problem-solving, implementations, system upgrades, and time-critical operational troubleshooting. Work effectively with colleagues and stakeholders, demonstrate leadership, and become established as an approachable subject matter expert. Key Duties Critical situation management for the operation and maintenance of the Hosting and Infrastructure Act as the AWS and cloud infrastructure SME in response to client questions Sharing your expertise. Work with colleagues to ensure strict adherence to the contract and established good practice. Person Specification Technical Strong knowledge of AWS services, including EC2, S3, RDS, Route 53, WAF, IAM, Lambda, VPC and more (see below) Strong proficiency in the Windows ecosystem, including: Windows Server 22...