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33 integration engineer jobs found

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integration engineer £400 - £500
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Outside Spy
Apr 01, 2026
6 Months or more
Integration Engineer (must be eligible for SC clearance) at Akkodis, Stevenage, 6 Months, to £550 per day
£450 - £550 per day
Outside Spy Stevenage, Hertfordshire, UK
Integration Engineer (must be eligible for SC clearance) £550 per day Outside IR35 Contract/6 months Hybrid - 3 days a week in Stevenage The Company Akkodis is a global leader in engineering, technology, and R&D, harnessing the power of connected data to drive digital transformation and innovation for a smarter, more sustainable future. As part of the Adecco Group, Akkodis employs over 50,000 engineers and digital specialists across 30 countries in North America, EMEA, and APAC. Our teams bring extensive cross-sector knowledge in critical technology areas such as mobility, software services, robotics, simulations, cybersecurity, AI, and data analytics, enabling clients to tackle complex challenges in today's rapidly evolving markets. The Role I am looking for an experienced Integration Engineer to join our software & integration team. In this role, you'll be responsible for the discovery, design, and documentation of integrations across our cloud platforms,...
Outside Spy
Apr 02, 2026
Duration not stated
Salesforce Engineer | £400 – £450 | Outside IR35 | 6 Months | Remote First at Opus Recruitment Solutions, London, £400 to £450 per Day
£400 - £450 per day
Outside Spy Remote (London, UK)
Salesforce Engineer | £400 – £450 | Outside IR35 | 6 Months | Remote First   We’re recruiting for an experienced Salesforce Engineer for a 6-Month contract role. This position will play a key role in leading Salesforce refactoring, modernising backend systems, and driving modern engineering practices across our clients platform. Offering £400 - £450 per day, this role is determined as Outside IR35 and may require occasional travel to the office most local to you.   Key Requirements Take ownership of large‑scale Salesforce Apex refactoring and backend process improvements Enhance Salesforce integration architecture, reliability, CI/CD, and automated testing Drive modern engineering practices and support AI‑assisted development tools Resolve technical debt, improve performance, and ensure scalable architecture Requires strong Salesforce Apex, Java, CI/CD, integrations, automation, and refactoring experience Previous experience working in Fintech or regulated...
Outside Spy
Apr 02, 2026
6 Months or more
Salesforce Engineer | £400 - £450 | Outside IR35 | 6 months | Remote First at Opus Recruitment Solutions Ltd, London, 6 Months, £400-£450 per day
£400 - £450 per day
Outside Spy Remote (London, UK)
Salesforce Engineer | £400 - £450 | Outside IR35 | 6 months | Remote First We're recruiting for an experienced Salesforce Engineer for a 6-Month contract role. This position will play a key role in leading Salesforce refactoring, modernising Back End systems, and driving modern engineering practices across our clients platform. Offering £400 - £450 per day, this role is determined as Outside IR35 and may require occasional travel to the office most local to you. Key Requirements Take ownership of large scale Salesforce Apex refactoring and Back End process improvements Enhance Salesforce integration architecture, reliability, CI/CD, and automated testing Drive modern engineering practices and support AI assisted development tools Resolve technical debt, improve performance, and ensure scalable architecture Requires strong Salesforce Apex, Java, CI/CD, integrations, automation, and refactoring experience Previous experience working in Fintech or regulated...
Outside Spy
Apr 01, 2026
Duration not stated
Test Engineer Lead at Hays Technology, West Midlands (County), £500 per Day
£500 per day
Outside Spy West Midlands, UK
Lead Test Engineer - £500 p/d - Outside IR35 - 6‑Month ContractHybrid: 1-2 Days On‑Site per WeekBirmingham We're looking for a Lead Test Engineer to take ownership of programme‑level testing for a large multi‑modal payments transformation, covering bus, rail, tram and retail channels.This is a role where you will define strategy, implement best practice, strengthen assurance, and enable testing at scale through integration and automation. The Role You will lead the creation and implementation of a full end‑to‑end testing capability across a major PAYG (Pay‑As‑You‑Go) payments programme.Your focus will include: Programme‑Level Test Strategy Define and deliver a robust, outcome‑driven test strategy Shape SIT, UAT, OAT, NFR test approaches Provide clear risk management and mitigation across the programme Integration Testing Model Lead testing across multiple suppliers, systems, devices and back‑office services Establish defect lifecycle management Validate...
Outside Spy
Apr 01, 2026
6 Months or more
ML Applied Engineer at Damia Group LTD, London, 6 Months, £400-£600 per day
£400 - £600 per day
Outside Spy London, UK
*ML Applied Engineer - 6 month initial contract (temporary) - outside IR35 - London - day rate dependent on experience* We are looking for a senior, hands-on Applied ML Engineer to bridge the gap between classical data science and generative AI. This is an initial 6-month contract, with the possibility of a Phase-2 extension subject to successful delivery of first phase 1. The role is focused on delivery, execution, and technical ownership. You will be brought in to accelerate the product roadmap, transitioning capabilities from experimentation into robust, enterprise-grade systems Embedded directly into our products and client solutions. You will be tasked to create Hybrid AI systems: using LLMs to provide interaction and explanation, grounded strictly by quantitative ML models (cost-to-serve, forecasting, and optimisation). You will own the transition from experimental notebooks to enterprise-grade solutions. Key responsibilities and deliverables: AI & Machine...
Outside Spy
Apr 01, 2026
6 Months or more
Senior Data Engineer - outside IR35 - 6 months £400 per day - Birmingham at TrinIT Group, Birmingham, 6 Months, £400 per day
£400 per day
Outside Spy Birmingham, UK
TrinIT Talent are looking for a Senior Data Engineer for an Azure native data team the role will be 3 days a week onsite in Birmingham working outside of IR35 on a 6 month contract. Microsoft Fabric, Azure Data Lake, Azure Synapse, Power BI Data Integration and ETL designing, building and implementing data pipelines, data models and analytic solutions in Microsoft Fabric. migration from azure synapse to Fabric (using Medallion architecture approach) whilst maintaining existing SQL server, Azure data lake and Azure Synapse analytics environment in production. integrate multiple external 3rd party systems and data sources as well as internal systems into Fabric Data Platform. Integrating using APIs is necessary. ETL development - skilled in designing, building and optimising ETL workflows with best practices for data transformation, validation and loading. Automating upstream and downstream workflows using Power Automate and Power Apps. Data Analytics and...
Outside Spy
Mar 31, 2026
Duration not stated
Senior Data Engineer at X4 Technology, London Area, £400-£450 per day
£400 - £450 per day
Outside Spy London Area, United Kingdom
Job Title: Senior Data Engineer Day Rate: £400-450/day (Outside IR35) Location: 3 days per week on-site in either London or Birmingham Contract Length: 6 months Senior Data Engineer - Role & Responsibilities Design, build, and maintain scalable data pipelines and data models within Microsoft Fabric, supporting enterprise analytics and reporting needs. Lead the migration from Azure Synapse to Microsoft Fabric using a Medallion architecture approach, while ensuring stability of existing Azure and SQL Server environments. Integrate internal systems and third-party data sources into the Fabric platform using APIs and robust data integration patterns. Develop, optimise, and automate ETL workflows, ensuring high standards for data quality, validation, and performance. Deliver and govern Power BI dashboards and reports, while mentoring and upskilling business users to build a self-service analytics capability. Senior Data Engineer - Required Experience...
Outside Spy
Mar 31, 2026
Duration not stated
AI Engineer - LLM & Agentic Systems at Intec Select, London Area, £500-£675 per day
£500 - £675 per day
Outside Spy London Area, United Kingdom
AI Engineer - LLM & Agentic Systems London - Hybrid. Circa £500 – £675 per day (and negotiable DOE) Contract (Outside IR35) Mid-level, Senior & Lead. Agentic AI / Machine Learning. Company: Our client is a globally established B2B information and professional services business, operating across multiple high-value industry sectors. They have established data science and machine learning engineering teams already delivering in production, and are now expanding their AI capability significantly across the global organisation. This is a role for people who ship. If you've built LLM-powered systems and agentic workflows that are live in production - not demos, not prototypes - and you want to do that at genuine scale, this is worth applying for. What you'll be working on as an AI Engineer - LLM & Agentic Systems: Designing and building AI agents and agentic workflows - combining LLMs, RAG, reasoning, memory and tool orchestration to...
Outside Spy
Mar 30, 2026
Duration not stated
Lead Test Engineer at Rullion Ltd, West Midlands (County), £500 to £550 per Day
£500 - £550 per day
Outside Spy West Midlands, UK
Lead Test Engineer - Outside IR35 - 6 Month Engagement - (Birmingham Centre) - Office once per week We are seeking an experienced Programme Test Lead to support a major public sector transformation programme. You will lead the design and delivery of a structured, outcome-driven testing capability across a complex ecosystem of systems, suppliers, and services. Key Responsibilities Define and implement a programme-level test strategy Ensure end-to-end journey validation Establish integration testing across multiple systems Deliver and scale test automation capability Provide assurance, reporting, and risk visibility Support handover and future roadmap planning Skills & Experience Programme-level test leadership experience Strong integration and end-to-end testing expertise Experience with automation frameworks and CI/CD Ability to manage multiple stakeholders and suppliers Public sector experience desirable (Rullion is a...
Outside Spy
Mar 30, 2026
6 Months or more
Senior Data Centre Network Engineer - Remote - 12 Months at Hamilton Barnes, United Kingdom, 12 Months, £500 per day
£500 per day
Outside Spy Remote (United Kingdom)
Senior Data Centre Network Engineer - Remote - 12 Months - Outside IR35 We are seeking a Senior Data Centre Network Engineer to lead the design, build, and evolution of high-performance, scalable data centre networks. This role is focused on modern spine-leaf architectures, SDN, and automation, supporting large-scale, low-latency environments including cloud platforms, AI workloads, and distributed systems. Key Responsibilities Design and implement spine-leaf data centre network architectures for high availability and scalability Lead the adoption and optimisation of Software-Defined Networking (SDN) solutions Architect low-latency, high-throughput networks to support AI, cloud, and data-intensive workloads Define and enforce network standards, blueprints, and best practices Own Layer 2/Layer 3 design, including routing, switching, and segmentation strategies Design and optimise east-west traffic flows within large-scale DC environments Collaborate with...
Outside Spy
Mar 26, 2026
Duration not stated
AI Engineer - LLM & Agentic Systems at Intec Select, London Area, £500-£675 per day
£500 - £675 per day
Outside Spy London Area, United Kingdom
AI Engineer - LLM & Agentic Systems London - Hybrid. Circa £500 – £675 per day (and negotiable DOE) Contract (Outside IR35) Mid-level, Senior & Lead. Agentic AI / Machine Learning. Company: Our client is a globally established B2B information and professional services business, operating across multiple high-value industry sectors. They have established data science and machine learning engineering teams already delivering in production, and are now expanding their AI capability significantly across the global organisation. This is a role for people who ship. If you've built LLM-powered systems and agentic workflows that are live in production - not demos, not prototypes - and you want to do that at genuine scale, this is worth applying for. What you'll be working on as an AI Engineer - LLM & Agentic Systems: Designing and building AI agents and agentic workflows - combining LLMs, RAG, reasoning, memory and tool orchestration to...
Outside Spy
Mar 26, 2026
Duration not stated
Generative AI Engineer at TechNET IT Recruitment Ltd, London Area, £400–£450 per day
£400–450 per day
Outside Spy London Area, United Kingdom
Location: Stratford, London Rate: £400–£450 per day (Outside IR35) Contract Length: 6-12 months Client: Global Consultancy (End Client: Confidential Financial Institution) We are partnering with a global consultancy who are delivering an AI‑driven automation and orchestration programme for a major enterprise client. They require an experienced AI Engineer / Senior Python Engineer with strong microservices experience, LLM integration and AWS serverless expertise to support the build of an intelligent prompt‑orchestration platform powered by AWS Bedrock. Key Responsibilities Develop and maintain Python microservices, serverless functions (AWS Lambda), backend APIs and Python packages Build LLM‑powered agents, orchestration flows and MCP servers using AWS Bedrock Analyse logs, traces and evaluation outputs from a live AI product environment Design and maintain REST APIs interacting with AWS services including OpenSearch, DynamoDB, Kendra and S3 Build and...
Outside Spy
Mar 26, 2026
Duration not stated
BI/Data Engineer at Akkodis, Manchester, £400 to £401 per Day
£400 - £401 per day
Outside Spy Manchester, UK
Azure Data Warehouse Developer - Outside IR35- 6 Months + (Hybrid, 3 days on site in Manchester) I'm looking for an experienced Azure Data Warehouse Developer to design, build, and optimise scalable data solutions that power critical business insights. If you're passionate about cloud technologies, automation, and turning data into decisions, this is the role for you. What you'll do Design and develop end-to-end Azure Data Warehouse solutions Build and maintain robust ETL/ELT pipelines using Azure Data Factory. Implement and maintain efficient data models and star/snowflake schemas. Optimize queries, improve performance, and ensure data quality and integrity. Develop and maintain Power BI dashboards and reports to deliver actionable insights to the business. Automate workflows and integrate data processes using Power Automate. Collaborate with BI developers, analysts, and stakeholders to align data solutions with business needs. Apply best...
Outside Spy
Mar 26, 2026
6 Months or more
BI/Data Engineer at Akkodis, Manchester, 6 Months, £400 per day
£400 per day
Outside Spy Manchester, UK
Azure Data Warehouse Developer - Outside IR35- 6 months + (Hybrid, 3 days on site in Manchester) I'm looking for an experienced Azure Data Warehouse Developer to design, build, and optimise scalable data solutions that power critical business insights. If you're passionate about cloud technologies, automation, and turning data into decisions, this is the role for you. What you'll do Design and develop end-to-end Azure Data Warehouse solutions Build and maintain robust ETL/ELT pipelines using Azure Data Factory. Implement and maintain efficient data models and star/snowflake schemas. Optimize queries, improve performance, and ensure data quality and integrity. Develop and maintain Power BI dashboards and reports to deliver actionable insights to the business. Automate workflows and integrate data processes using Power Automate. Collaborate with BI developers, analysts, and stakeholders to align data solutions with business needs. Apply best practices in...
Outside Spy
Mar 25, 2026
Duration not stated
Power BI Data Engineer - Reporting & Analytics Project at iO Associates, England, £450-£500 per day
£450 - £500 per day
Outside Spy Remote (England, United Kingdom)
Power BI Data Engineer - Reporting & Analytics Project Location: Remote (UK) Rate: £450 - £500 per day (Outside IR35) Contract: 3 months initially, with strong potential to extend iO Associates are partnered with a rapidly growing data consultancy on an exciting project to modernise enterprise reporting and analytics platforms using Power BI and Azure Data services. You'll be at the forefront of shaping the client's next-generation analytics environment, turning complex data into actionable insights and enabling smarter business decisions. This is a hands-on, delivery-focused role, perfect for someone passionate about Power BI, analytics, and modern data platforms The Role Lead the development, optimisation, and migration of Power BI reports, dashboards, and data models Build and enhance ETL pipelines using Python, SQL, and PySpark to support reporting workloads Work across Data Factory, Data Lake, and OneLake to ensure seamless end-to-end...
Outside Spy
Mar 24, 2026
Duration not stated
Senior Automation engineer at VIQU IT, Herefordshire, £400 to £450 per Day
£400 - £450 per day
Outside Spy Herefordshire, UK
Senior Automation Engineer – 6 Month Initial Contract – Leominster – Outside IR35 VIQU are supporting a growing UK-based software provider within the education technology sector who are seeking a hands-on Senior Automation Engineer to strengthen their product engineering capability. This role is focused on increasing delivery output and improving existing automation capability within a fast-paced product environment. The successful Senior Automation Engineer will work closely with developers, contributing within the C# codebase while reviewing and enhancing current automation frameworks. The Role: Assess and improve existing automation frameworks and test coverage Build and enhance automated UI and API tests using C# and Selenium Work closely with developers to embed quality within the development lifecycle Identify gaps in current automation and suggest practical improvements Create and execute SQL queries for backend validation and data-driven testing Integrate...
Outside Spy
Mar 24, 2026
Duration not stated
Senior Automation engineer at VIQU Ltd, Leominster, £400-£450 per day
£400 - £450 per day
Outside Spy Leominster, Herefordshire, England, UK
Senior Automation Engineer - 6 Month Initial Contract - Leominster - Outside IR35 VIQU are supporting a growing UK-based software provider within the education technology sector who are seeking a hands-on Senior Automation Engineer to strengthen their product engineering capability. This role is focused on increasing delivery output and improving existing automation capability within a fast-paced product environment. The successful Senior Automation Engineer will work closely with developers, contributing within the C# codebase while reviewing and enhancing current automation frameworks. The Role: Assess and improve existing automation frameworks and test coverage Build and enhance automated UI and API tests using C# and Selenium Work closely with developers to embed quality within the development life cycle Identify gaps in current automation and suggest practical improvements Create and execute SQL queries for Back End validation and data-driven...
Outside Spy
Mar 24, 2026
6 Months or more
Kubernetes VMware Platform Engineer - 6 Month Contract - Outside IR35 - Remote at Hamilton Barnes, Remote, 6 Months, £450 per day
£450 per day
Outside Spy Remote (Remote , UK)
Kubernetes VMware Platform Engineer - 6 Month Contract - Outside IR35 - Remote Contract Type: Initial 6 month contract (Outside IR35) Rate: £450 per day Location: Fully Remote Role Overview A VMware Kubernetes Platform Engineer is responsible for designing, building, and operating enterprise-grade Kubernetes platforms on VMware infrastructure, enabling secure, scalable, and resilient cloud-native applications. They play a critical role in supporting development teams by providing robust platform capabilities, ensuring applications are efficiently deployed, managed, and optimised across multiple environments. The role combines hands-on engineering with platform design, automation, and operational responsibilities, including CI/CD integration, Infrastructure as Code, and Kubernetes security and reliability practices. Working closely with development, infrastructure, and security teams, they ensure platform services are highly available, secure, and aligned with...
Outside Spy
Mar 24, 2026
6 Months or more
Business Intelligence Developer - Power BI at Newtyne, Edinburgh, 6 Months, to £600 per day dependent on experience; Outside IR35
£500 - £600 per day
Outside Spy Edinburgh, UK
Central Edinburgh 6 month contract; Outside of IR35 Financial Services; hybrid working with 2 days per week in office Our client is modernising its data and analytics capability as they transition from on-premise systems to cloud-based reporting solutions. They are investing in a next-generation Power BI platform aligned with strategic cloud data sources such as Snowflake to deliver scalable, secure and high-performance insights across the business. Newtyne are seeking an experienced Business Intelligence Developer to play a key role in this transformation. Key responsibilities: Lead the end-to-end migration of existing on-premise Power BI reports and dashboards to the cloud version of Power BI Refactor existing Power BI solutions to use Snowflake as the primary data source, replacing Legacy systems where appropriate Optimise migrated dashboards for performance, usability and maintainability in the cloud environment Design and implement robust dataset,...
Outside Spy
Apr 02, 2026
Duration not stated
Mid-Level .NET / Full Stack Developer – Hybrid – £450/day Outside IR35 | C# | Azure | Event-Driven Systems | Payments | API-Driven at VirtueTech Recruitment Group, London Area, £450 per day
£450 per day
Outside Spy London Area, United Kingdom
Mid-Level .NET / Full Stack Developer – Hybrid – £450/day Outside IR35 | C# | Azure | Event-Driven Systems | Payments | API-Driven We have a great opportunity for a Mid-Level .NET / Full Stack Developer to join a growing payments company. As a .NET Developer , you’ll be working as part of an experienced engineering team building and scaling a high-throughput payments platform. The business is entering its next phase of growth, launching new products, enabling new partner integrations, and expanding a platform that already powers multiple live financial services products used globally. You’ll be contributing to a modern, cloud-native platform built with .NET and Azure , designed around API-first architecture and event-driven microservices . The platform supports complex payment flows, partner integrations, and high-volume transaction processing. This is a hands-on development role where you’ll work closely with senior engineers to deliver reliable, scalable...
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