107 senior platform engineer jobs found

We’re looking for an EPOS & SCO Platform Engineer to build, configure, and support the in-store point of sale and self-checkout platforms across the estate. You’ll own the full lifecycle of Travel Money Kiosks, EPOS and Hospitality infrastructure, including till hardware, self-checkout units, peripherals, and backend systems—ensuring services are secure, compliant, resilient, and consistently deployed at scale. You’ll automate provisioning, configuration, updates, and monitoring so stores benefit from reliable transaction processing, seamless customer journeys, and minimal downtime. Success means stable retail operations, predictable performance, and confidence from store colleagues, product owners, and operations teams. This is a hybrid role where 3 days per week are expected on site in Bracknell. Requirements Role Responsibilities: Design, build, and maintain EPOS and SCO infrastructure (Tills, Self-Checkouts, peripherals, controllers) across Windows...

Senior AI Engineer – TypeScript, React, .Net, AWS, Claude Code (or similar), Agentic Platform Development – OUTSIDE IR35 We’re seeking a Senior AI Engineer to lead the technical development of an autonomous agent platform: intelligent, self‑learning systems that act as digital counterparts to B2B professionals. You’ll be at the forefront of engineering agentic AI, multi‑agent orchestration, and production‑grade automation, building the foundations for next‑generation workflow intelligence. Working closely with Product, Architecture, Security, DevOps and Commercial teams, you’ll architect and deliver scalable AI solutions across front‑end, back‑end and cloud domains. You’ll establish the core platform that enables rapid deployment of customer‑facing AI features while ensuring reliability, security and seamless integration across the wider ecosystem. What You’ll Lead: Agentic Platform Development Architect and build scalable AI agent frameworks for...

AI-Native Tech consultancy require a Senior SRE / Cloud Platform Engineer with Dynatrace and Payments platform experience to start with them immediately to assist in the delivery of a digital transformation project to a Payment industry client. Contract Details: Start Date: Immediately. Day Rate: £500 per day. Base: Fully remote. Determination: Outside IR35. Duration: 3 months initially but extension highly likely. Essential technical experience required: Successful applicants must have strong proficiency with Azure, Dynatrace, Observability, Payment platforms (ideally PayPoint), CI/CD, Github, Terraform, Kubernetes, AKS cluster. Responsibilities: Implement repeatable processes for cost-efficient Dynatrace data ingestion and platform optimisation. Develop reusable Dynatrace templates and dashboards for standardised monitoring. Drive Dynatrace adoption as primary diagnostic tool, increasing observability maturity....

Platform Engineer | Trading Firm Central London | 3 days on site Outside IR35 | Up to £650 per day A trading firm in central London has rolled out a business wide data platform and now needs a senior Platform Engineer to take full control of the platform layer. Kubernetes is the heart of this environment and they need someone who can run it with confidence, precision and zero drama. What they need you to bring Serious Kubernetes depth covering cluster design, workload orchestration, autoscaling strategies, multi cluster operations, network policy, resource tuning and deep debugging across pods, nodes and the control plane Deep Linux fluency with the ability to harden, tune and own production environments from top to bottom Strong SQL engineering skills covering schema design, performance tuning and high throughput optimisation Solid C# background with clean, maintainable service patterns Ability to design, build and refine CI/CD...

🚀 Senior Platform Engineer – Outside IR35 🚀 📍 London (3 days onsite) 📅 Start: July 💰 Depending on experience ⏳ 6 Months Initial I'm working with a leading engineering consultancy who are building a cohort of senior engineers to support a large-scale enterprise software programme. We're particularly interested in platform-focused engineers with deep cloud and Kubernetes expertise. The Role Design, deploy and operate cloud-native platforms Support engineering teams with scalable infrastructure and developer tooling Build secure, highly available environments across AWS, Azure and GCP Contribute to platform automation, observability and infrastructure-as-code initiatives Experience Required Kubernetes (EKS, AKS or GKE) Terraform and Infrastructure as Code AWS, Azure and/or GCP CI/CD, GitOps and platform automation Security, governance and cloud best practices Experience supporting enterprise SaaS platforms A plus if you have...

Senior AI Engineer - TypeScript, React, .Net, AWS, Claude Code (or similar), Agentic Platform Development - OUTSIDE IR35 We're seeking a Senior AI Engineer to lead the technical development of an autonomous agent platform: intelligent, self-learning systems that act as digital counterparts to B2B professionals. You'll be at the forefront of engineering agentic AI, multi-agent orchestration, and production-grade automation, building the foundations for next-generation workflow intelligence. Working closely with Product, Architecture, Security, DevOps and Commercial teams, you'll architect and deliver scalable AI solutions across Front End, Back End and cloud domains. You'll establish the core platform that enables rapid deployment of customer-facing AI features while ensuring reliability, security and seamless integration across the wider ecosystem. What You'll Lead: Agentic Platform Development Architect and build scalable AI agent frameworks for autonomous...

Role: AI Engineer - Contract Role Seniority: Consultant - Senior Manager Day rate: Negotiable and outside IR35 Project duration: 4-6 months (3-4 days per week) Location: Hybrid in London We’re supporting a consultancy that specialises in growth and go-to-market transformation, known for fostering strong relationships while designing and delivering large-scale improvements worldwide. You'll have the opportunity build an AI capability from the ground up, designing agentic workflows that embed sales methodology into the tools teams use every day (Salesforce and Microsoft 365). You’ll work closely with GTM leadership and senior stakeholders, gaining exposure to commercial strategy while driving practical behaviour change. We’ve a preference for you to apply directly via the Project Blackbook website as the consultancy will eventually view your profile in our platform. If you are already in the community, feel free to quickly apply here or reach out to your...

Snowflake Data Engineer - 5 Months - Outside IR35 A leading tech company requires a data engineer for an initial 5-month contract. The position is hybrid, outside IR35, and will likely extend long-term due to the amount of work they have in the pipeline. The Role: You will be part of a rapidly growing data team helping to deliver their leading data platform, which is being used to drive key decision-making in renewable energy and its use around the world-tech for good, you could say! They are looking for a data engineer with demonstrable experience with Snowflake building complex systems to ingest and process large volumes of data. The main tools you will be using day to day are: ** Snowflake ** Python ** SQL ** DBT You: Our customer is looking for someone well-versed in the above tools/technologies. They also need someone who understands the principles of Data Engineering and is willing to roll up their sleeves, as this project is critical for them. As a Senior member...

QA / Test Engineer – Data (Outside IR35 Contract) Department: Data & Technology Location: Manchester (Hybrid – 3 days per week onsite) Reporting to: Engineering Delivery Lead Contract Type: Outside IR35 - 6 months initial Day rate: £350-375 per day Direct Reports: None About the Business Our client is a well-established international consumer brand operating across multiple global markets, serving millions of customers every year through a high-volume retail and digital ecosystem. As part of a significant business-wide transformation, they are investing heavily in modernising their data estate to become a more customer-centric, digitally enabled organisation. This is a key opportunity to join during a major phase of growth and transformation. About the Programme This role sits within a large-scale data modernisation programme focused on replatforming and transforming enterprise-wide reporting and analytics capabilities. Over the next 9–12 months, the business is...

Snowflake Data Engineer - 5 Months - Outside IR35 A leading tech company requires a data engineer for an initial 5-month contract. The position is hybrid, outside IR35, and will likely extend long-term due to the amount of work they have in the pipeline. The Role: You will be part of a rapidly growing data team helping to deliver their leading data platform, which is being used to drive key decision-making in renewable energy and its use around the world-tech for good, you could say! They are looking for a data engineer with demonstrable experience with Snowflake building complex systems to ingest and process large volumes of data. The main tools you will be using day to day are: ** Snowflake ** Python ** SQL ** DBT You: Our customer is looking for someone well-versed in the above tools/technologies. They also need someone who understands the principles of Data Engineering and is willing to roll up their sleeves, as this project is critical for them. As a Senior...

SC/DV Cleared Technical Lead Engineer I'm looking for an experienced Lead Engineer with active SC or DV Clearance to provide technical leadership across complex cloud and software delivery programmes. You'll work closely with engineering teams, architects, delivery leads, and stakeholders to guide solution design, drive engineering best practice, and support successful delivery from concept through to production. Rate : £600-£650/day Outside IR35 Location : London (2-3 days/week) Contract Length : 12 months Clearance : Active SC or DV (non-negotiable) Key Responsibilities Provide technical leadership across delivery teams. Guide solution design, implementation, and operational readiness. Review technical approaches to ensure scalability, security, and maintainability. Mentor engineers and promote engineering best practices. Support Agile delivery and continuous improvement initiatives. Collaborate with architecture, security, DevOps, and testing teams. Act as an...

AI Engineer | Hybrid | London | Outside IR35 | 6 + Months Cititec are working with a global financial markets organisation on a large scale data and platform transformation. They are looking for a Senior AI Engineer to help accelerate the migration of a complex data estate from Oracle to a Microsoft centric architecture across Azure, Cosmos DB, Microsoft Fabric and Azure Data Factory. The role will focus on applying AI and GenAI to improve developer productivity and engineering throughput, particularly across data migration, code generation and developer tooling. This includes deploying AI agents and AI assisted development tools within the Azure ecosystem. This is a high impact role operating across a large engineering environment, helping scale modern engineering practices and AI enabled development across a significant developer base.

Snowflake Data Engineer - 5 Months - Outside IR35 A leading tech company requires a data engineer for an initial 5-month contract. The position is hybrid, outside IR35, and will likely extend long-term due to the amount of work they have in the pipeline. The Role: You will be part of a rapidly growing data team helping to deliver their leading data platform, which is being used to drive key decision-making in renewable energy and its use around the world-tech for good, you could say! They are looking for a data engineer with demonstrable experience with Snowflake building complex systems to ingest and process large volumes of data. The main tools you will be using day to day are: * Snowflake * Python * SQL * DBT You: Our customer is looking for someone well-versed in the above tools/technologies. They also need someone who understands the principles of Data Engineering and is willing to roll up their sleeves, as this project is critical for them. As a Senior member...

IT Systems Engineer (Level 2) 6 Months £300 Outside IR35 Hybrid About the Role As IT Systems Engineer (Level 2), you will be the senior technical resource within the IT team, acting as the primary escalation point for complex issues whilst taking ownership of the Microsoft 365, Azure and security platforms that underpin the business. This is a hands-on engineering role combining support, infrastructure administration, security, automation and platform governance. You'll work closely with the Level 1 Analyst, lead technical improvements, and play a key role in maturing BGS's independent IT environment. We're looking for someone who enjoys solving problems, improving systems, automating repetitive tasks, and taking ownership of technology rather than simply maintaining it. Key Responsibilities IT Operations & Support Act as the senior escalation point for complex technical issues across the Microsoft estate. Handle support tickets alongside...

Senior Software Engineer - AI-Assisted Legacy Medernisation Outside IR35 - Contract (Insurance Client) About the role Softwire is helping our client modernise a business-critical legacy platform, moving it off Oracle Forms and onto a modern React and .NET stack, with the underlying Oracle database migrating to Azure SQL. We're looking for a strong full-stack contract developer to join the existing team and drive this migration forward. What sets this role apart is that the use of AI tools is the main focus, not a nice-to-have. You'll use tools such as Claude to accelerate the translation of Oracle Forms logic into the new stack and to support the database migration. We want someone who already works this way day to day and can show how AI changes the pace and quality of their delivery. Key Responsibilities Work alongside our team to migrate the legacy product onto a React / .NET architecture, keeping pace with the team's Jira workflow. Use AI tools...

Senior Software Engineer - Outside IR35 - Contract (Energy Client) About the role Softwire is looking for an experienced Software Engineer to join a team delivering the first phase of a major replatforming project. You will work in a collaborative, technically focused environment, helping to modernise a data platform that currently relies on Power Automate, Power BI, and Python scripts. You can work remotely from anywhere in the UK, as client site visits aren't mandatory. Phase one of the project will introduce a SQL database and Azure Function Apps, alongside a migration of data from SharePoint into the new database. This is a hands-on engineering role with real impact from day one. Key Responsibilities Design and build Azure Function Apps to support the replatforming initiative. Develop and maintain SQL database schemas, queries, and data pipelines. Contribute to the migration of data from SharePoint into the new database. Work with existing Power...

We are currently hiring a Senior Engineer (BMC Helix Architect) for an exciting client engagement. Role: Senior Engineer (BMC Helix Architect) Location: Andover UK (Hybrid – 2 days per week mandatory at the client site) Position: Contract (Outside IR35) Clearance: Active SC Clearance (Mandatory) Key Responsibilities Architect and deliver end-to-end BMC Helix ITSM solutions covering Incident, Problem, Change, Release, Asset, and Service Catalogue management. Lead migration from on-premises BMC Remedy to BMC Helix SaaS environments. Design and build integrations with third-party platforms via REST/SOAP APIs and BMC Helix iPaaS. Configure and maintain BMC Helix Discovery for CMDB population and CI relationship mapping. Implement SLAs/OLAs, automation rules, escalation policies, and approval workflows. Act as Level 3 escalation point; monitor platform health, manage upgrades and patches. Collaborate with stakeholders to align platform capabilities...

Senior CI/CD Platform Engineer - Contract or Permanent Remote (UK Only) - Outside IR35 for contract This is a highly specialised role. We are not looking for a DevOps Engineer who has configured pipelines. We are not looking for a Software Engineer who has used GitHub Actions . We are looking for an engineer who has built and scaled enterprise CI/CD platforms that enable hundreds of developers to ship software securely and consistentl y.You'll be joining a specialist engineering team responsible for designing and maintaining global CI/CD capabilities used across a large enterprise environmen t. What you'll be do ingBuilding reusable CI/CD frameworks and developer tool ingDesigning and implementing custom GitHub Actions in TypeScr iptCreating self-service deployment capabilities for engineering te amsStandardising software delivery across multiple products and business un itsEmbedding security, governance and compliance directly into delivery workfl...

Senior AI Voice Engineer £500 - £550 per day Outside IR35 Remote (occasional London meet-up) Initial 6 Month Contract We are looking for a Senior AI Voice Engineer to help build and scale a production-grade AI voice platform for a major UK financial services organisation. This is not a proof-of-concept role. The business has already built initial Python-based prototypes and is now looking for an experienced contractor to take the solution into production, helping define the architecture, challenge technical decisions, and build a scalable platform capable of handling real customer interactions. You'll work directly with senior stakeholders and have significant influence over both the technical direction and implementation approach. What You'll Be Doing Designing and building production-grade AI voice agent solutions Developing scalable Python services and APIs Working with speech-to-text (STT), large language models (LLMs) and text-to-speech (TTS)...

Contract Senior .NET Developer Pensions Technology C# .NET Azure Outside IR35 Remote / Hybrid 6-Month Initial Contract Up to £500 per day Build Technology That Supports Millions of Pension Members 167 Solutions is recruiting on behalf of a leading financial services organisation undergoing a major technology transformation programme. We are seeking a hands-on Senior .NET Developer with proven pensions industry experience to support the delivery of modern, scalable applications across pension administration, member servicing and digital platforms. This is a development-focused contract role suited to an experienced engineer who enjoys writing high-quality code, solving complex technical challenges and delivering enterprise-scale solutions. The Role As a Contract Senior .NET Developer, you will: Develop and enhance business-critical pension platforms. Build and maintain APIs, services and web applications using modern .NET technologies. Deliver new functionality...