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14 senior platform engineer jobs found

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senior platform engineer £300 - £400
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Outside Spy
Jun 24, 2026
Duration not stated
QA / Test Engineer – Data (Outside IR35 Contract) at Chroma Recruitment, City Centre, £350 to £375 per Day
£350 - £375 per day
Outside Spy City Centre, Birmingham, UK
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...
Outside Spy
Jun 19, 2026
Duration not stated
Senior Mobile QA Engineer (iOS & Android) at Intec Select, London Area, £400-£425 per day
£400 - £425 per day
Outside Spy London Area, United Kingdom
Senior Mobile QA Engineer (iOS & Android) £400 - £425 per day | Outside IR35 | Initial 6-Month Contract | Hybrid (Stratford, London) | Immediate Start Available Our trusted partner within the Ed-Tech sector, employing over 10,000 people across 100 countries and supporting more than 600 million users globally, is seeking an experienced Senior Mobile QA Engineer to join a high-profile product engineering team developing innovative mobile learning applications. This role is ideal for a QA professional with extensive experience testing native and cross-platform mobile applications across iOS and Android environments, coupled with a strong background in test automation and modern Agile delivery practices. Key Responsibilities Lead quality assurance activities across mobile applications, ensuring exceptional user experience on both iOS and Android platforms. Develop and execute comprehensive test strategies, test plans and test cases. Design, implement and...
Outside Spy
Jun 24, 2026
Duration not stated
Python Developer – UK Remote Contract – Outside IR35 at Infused Solutions, England, £300 per day
£300 per day
Outside Spy Remote (England, United Kingdom)
Senior Backend Python Developer (Contract) Contract: Rolling 3-Month Contract Location: Fully Remote (UK Based Only) Rate: £300 per day IR35 Status: Outside IR35 Start Date: ASAP Please note: Applicants must be based in the UK. Sponsorship is not available for this position. The Opportunity We’re working with a growing technology-driven organisation looking for a strong Senior Backend Python Developer to join their engineering team on an initial 3-month contract with a high likelihood of extension. This is a hands-on backend-focused role where you’ll be responsible for designing, developing, and maintaining scalable services, APIs, and integrations that underpin critical business applications. You’ll be working closely with architects, product teams, and fellow engineers to deliver high-quality solutions in a fast-paced Agile environment. The ideal candidate will be an experienced Python developer with a strong understanding of modern backend...
Outside Spy
Jun 23, 2026
Duration not stated
Product Manager at Fynity, London Area, £300-£350 per day
£300 - £350 per day
Outside Spy London Area, United Kingdom
Product Manager Outside IR35 Contract £300 - £350 per day | 2 Days Onsite in Central London We’re working with an established retail business undergoing a significant technology and operational transformation, and we’re looking for a Product Manager to join the team on an initial 6-month Outside IR35 contract. This is a business that has been operating successfully for over 10 years but still maintains a genuinely entrepreneurial culture. There’s very little hierarchy, decisions are made quickly, and Product and Engineering work closely together to deliver meaningful change across the organisation. This is a hands-on Product Manager role focused heavily on delivery. You’ll work closely with a Senior Product Manager and Engineering teams, taking broad business objectives and helping turn them into clear, actionable work that can be delivered by development teams. We're looking for someone who enjoys getting into the detail, working directly with engineers,...
Outside Spy
Jun 23, 2026
up to 6 Months
Azure Cloud Operations Engineer at Dcoded, London, 3 Months, £350-£400 per day
£350 - £400 per day
Outside Spy London, UK
Cloud Operations Engineer (Azure) | 3 months initial London | Hybrid - 2 Days Office Based | Outside IR35 | £350-400 p/d We're working with a leading UK financial services technology business, one of the most recognised names in the sector, on the lookout for a hands-on Cloud Operations Engineer to join their infrastructure team on a contract basis. This is a strictly operational role. No architecture, no greenfield design, this is about keeping production environments stable, secure, and performant in a fast-paced, regulated environment. If you thrive on BAU ops, incident response, and continuous improvement of monitoring and resilience, this one's worth a look. What you'll be doing: Operating and supporting Azure production and non-production environments, heavy focus on compute, virtual networking, and storage. Acting as 1st and 2nd line of defence for platform and application issues, with participation in an out-of-hours on-call rotation for P1/P2 incidents. Executing...
Outside Spy
Jun 22, 2026
up to 6 Months
Google Workspace Engineer at IO Associates, Bristol City Centre, 5 Months, £375-£400 per day
£375 - £400 per day
Outside Spy Bristol City Centre, UK
Google Workspace Engineer £375 per day | Outside IR35 | Fully Remote | 5 Months Initial Looking for a hands-on Google Workspace Security Engineer to join a key security transformation initiative focused on strengthening data protection, endpoint security and cloud identity capabilities. Working closely with the Security Architect, you'll play a key role in implementing and enhancing security controls across a modern Google-centric environment. Key Responsibilities Implement and enhance Data Loss Prevention (DLP) policies and controls Improve DLP alerting, monitoring and security visibility Support the secure management of BYOD and endpoint devices Configure and optimise Google Workspace security features Contribute to identity and access management initiatives Work closely with technical stakeholders to deliver security improvements Support the delivery of security best practices across cloud-based services Required Experience Strong experience...
Outside Spy
Jun 19, 2026
Duration not stated
Hardware & Embedded Software Engineer at Zenovo, London/Hybrid, £50 - £55 per hour
£350 - £440 per day
Outside Spy Hybrid (London, UK)
Full job description Location:  London (Hybrid) Rate:  £50-55 per hour + VAT IR35 Status:  Outside IR35 About the Opportunity We're supporting an innovative technology business developing cutting-edge wearable products that combine hardware, embedded systems, AI, and data analytics to deliver real-time performance coaching. The business has grown from an early-stage concept into a globally recognised technology platform, leveraging large-scale real-world data and intelligent sensing to create industry-leading products. We're seeking a Hardware & Embedded Software Engineer to help develop the next generation of wearable technology. The Role This is a highly varied engineering position sitting at the intersection of hardware, embedded software, sensors, and product development. You'll work closely with product, AI, mobile, and data teams to develop wearable electronics that deliver accurate real-time performance feedback in demanding...
Outside Spy
Jun 18, 2026
Duration not stated
Telecoms Project Engineer at X4 Group, Scotland, £250-£300 per day
£250 - £300 per day
Outside Spy Scotland, UK
Telecoms Project Engineer - Immediate Start Glasgow (Hybrid - 2/3 Days Onsite) | £250 - £300 per day | 6-Month Contract | Outside IR35 We are currently seeking an experienced Telecoms Project Engineer for an immediate start on a 6-month contract, operating Outside IR35. This role will support Project Managers and Senior Project Managers in the successful scoping, planning, implementation and delivery of technical projects of varying scale, complexity and technologies. You will work closely with field engineering, network operations and project delivery teams, providing technical leadership and customer-facing support throughout the project lifecycle. Telecoms Project Engineer Key Responsibilities Scope, prepare, plan, implement and deliver telecoms projects across multiple technologies. Support Project Managers and Senior Project Managers with project execution and technical governance. Coordinate installation and commissioning...
Outside Spy
Jun 17, 2026
Duration not stated
Senior Manual QA Engineer (IoT / Firmware) at Talentedge, London Area, £375 per day
£375 per day
Outside Spy London Area, United Kingdom
Senior Manual QA Engineer (IoT / Firmware) 3 Month Contract | Outside IR35 | c. £375 per day London, ideally 1 day per week in office if possible Talentedge are looking for a well-experienced Manual QA Engineer to help deliver exceptional quality across a range of our clients IoT products. This is a hands-on role for someone who enjoys exploratory testing, uncovering edge cases, and working closely with engineers to ensure products are reliable, intuitive, and enjoyable to use, but is equally comfortable communicating with and guiding a small QA team. What you'll be getting up to: Conduct manual testing across multiple platforms. Design and execute test scenarios that validate real-world customer experiences. Identify, prioritise, and investigate defects, partnering closely with developers to drive resolutions. Create clear test plans, test cases, and quality reports with strong traceability to requirements. Contribute to product design discussions,...
Outside Spy
Jun 17, 2026
Duration not stated
Full Stack Engineer at Fynity, London Area, £400 per day
£400 per day
Outside Spy London Area, United Kingdom
Senior Full-Stack Engineer - 6 Months Contract - up to £400 Per day Outside IR35 - Retail We’re working with a well-established retail business currently undergoing a major internal transformation programme, and they’re looking for a Senior Full Stack Developer to join on a 6 month contract. The business has been operating successfully for over 10 years and combines the stability of an established company with the pace and culture of a start-up environment. Decisions happen quickly, there’s very little hierarchy, and engineers are trusted to own delivery and make a tangible impact. This role will focus heavily on building modern internal applications and operational tooling that support large-scale scheduling, fulfilment, logistics, optimisation and customer service functions across the business. The Role You'll play a key role in developing modern React-based internal applications alongside supporting .NET backend services, helping replace legacy workflows with...
Outside Spy
Jun 17, 2026
Duration not stated
AWS DevOps Engineer at Reed Technology, Newcastle Upon Tyne, to £400 per day
£300 - £400 per day
Outside Spy Newcastle upon Tyne, UK
AWS DevOps Engineer - BPSS / SC role 5-6 Month Contract Newcastle upon Tyne - Hybrid Working OUTSIDE IR35 - £400 Per Day One of my national consultancy clients' is looking for 2 DevOps Engineers, to support one of their public sector end clients' on an exciting project. The role is to start ASAP and will last until the end of 2026. Key Skills / Responsibilities You will need to have proven experience of working with Terraform & Python + DynamoDB Ideally you will come from an AWS background (or cross-train from Azure), GitHub (or cross-train from similar like GitLab), Databricks. You must have experience of building a platform, rather than just building on a platform. More nice to haves include Linux, Bash, Kubernetes. The Next Steps If you are interested, please submit your CV for consideration ASAP. Interviews are due to take place over Teams w/c 22nd June.
Outside Spy
Jun 17, 2026
up to 6 Months
Senior Voice AI Engineer at Oscar Associates Ltd, London, 3 to 4 Months, £350-£500 per day
£350 - £500 per day
Outside Spy London, UK
?? Senior Voice AI Engineer - Contract (Outside IR35) | £350-500/day | 3-4 months | Remote ?? We're looking for a hands-on engineer to take an existing voice AI proof-of-concept and turn it into a reliable, production-grade system ready for real users. The prototype works - but it now needs to be made fast, stable, scalable, and cost-efficient. What you'll be doing: - Productionising a voice AI system from an existing PoC - Working with voice platforms such as ElevenLabs/Deepgram (or similar) - Improving Real Time performance and reducing latency - Designing lightweight orchestration (simple, deterministic flows over complex prompt chains) - Integrating customer/internal data using RAG approaches - Optimising cost, reliability, and system efficiency - Building and maintaining API/SDK-based voice pipelines - Supporting secure handling of sensitive/PII data What we're looking for: - Strong experience building voice AI or Real Time speech systems - Hands-on experience with...
Outside Spy
Jun 17, 2026
6 Months or more
AWS DevOps Engineer at Reed Technology, Newcastle upon Tyne, 6 Months, to £400 per day
£300 - £400 per day
Outside Spy Newcastle upon Tyne, UK
AWS DevOps Engineer - BPSS/SC role 5-6 Month Contract Newcastle upon Tyne - Hybrid Working OUTSIDE IR35 - £400 Per Day One of my national consultancy clients' is looking for 2 DevOps Engineers, to support one of their public sector end clients' on an exciting project. The role is to start ASAP and will last until the end of 2026. Key Skills/Responsibilities You will need to have proven experience of working with Terraform & Python + DynamoDB Ideally you will come from an AWS background (or cross-train from Azure), GitHub (or cross-train from similar like GitLab), Databricks. You must have experience of building a platform, rather than just building on a platform. More nice to haves include Linux, Bash, Kubernetes. The Next Steps If you are interested, please submit your CV for consideration ASAP. Interviews are due to take place over Teams w/c 22nd June.
Outside Spy
Jun 17, 2026
Duration not stated
Senior Voice AI Engineer at Oscar Technology, London, £350-£500 per day
£350 - £500 per day
Outside Spy London, UK
Senior Voice AI Engineer - Contract (Outside IR35) | £350-500/day | 3-4 months | Remote We 're looking for a hands-on engineer to take an existing voice AI proof-of-concept and turn it into a reliable, production-grade system ready for real users. The prototype works - but it now needs to be made fast, stable, scalable, and cost-efficient. What you 'll be doing: - Productionising a voice AI system from an existing PoC - Working with voice platforms such as ElevenLabs / Deepgram (or similar) - Improving real-time performance and reducing latency - Designing lightweight orchestration (simple, deterministic flows over complex prompt chains) - Integrating customer/internal data using RAG approaches - Optimising cost, reliability, and system efficiency - Building and maintaining API/SDK-based voice pipelines - Supporting secure handling of sensitive/PII data What we 're looking for: - Strong experience building voice AI or real-time speech systems - Hands-on...
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