1 to 25 of 35 Senior Integration Engineer Jobs in the UK excluding London

IT Senior Platform & Integration Engineer

Location
Chelmsford, England, United Kingdom
Senior Platform & Integration Engineer IT Senior Platform & Integration Engineer About The Role Hours: 37 Contract: Permanent Join ECL in this exciting new role, created as part of our continued growth. We're looking for an experienced Senior Platform & Integration Engineer … support our digital platforms, automations, and system integrations. In this role, you'll: Design, support, and continuously improve business-critical platforms and integrations. Provide senior technical expertise to resolve application, automation, and integration issues. Develop automated workflows and API-led integrations that streamline processes and reduce manual administration. ...

Senior System Integration Engineer

Location
Cambridge, England, United Kingdom
Senior System Integration Engineer – Cambridge, UK – 2 Year Contract – Life Sciences Our client is a global leader in pharmaceutical innovation, specialising in the development and manufacture of cutting‐edge drugs. As they continue to grow, they’re seeking an experienced Senior System Integration Engineer … Define detailed test plans, test cases, and validation strategies for complex IoT and connected device products. Design, build and maintain physical test environments and integration setups for hardware, firmware, and software validation. Execute manual and system‐level testing, analyse results, and provide detailed reporting of findings. Lead technical investigations ...

Senior Platform & Integration Engineer — Automation & APIs

Location
Chelmsford, England, United Kingdom
Essex Cares Limited seeks an IT Senior Platform & Integration Engineer to shape and support our digital platforms, automations, and system integrations. You will design, optimise, and scale platforms that drive efficiency across the organisation. You will bring hands-on Power Automate expertise, API integration experience ...

Senior IoT & Embedded Systems Integration Engineer

Location
Cambridge, England, United Kingdom
Staffing Ltd is recruiting a Senior System Integration Engineer for a two-year contract in Cambridge, UK, within the Life Sciences sector. You will plan and execute integration across hardware, firmware and software, and drive validation for IoT and connected devices. You will define test plans ...

Senior Infrastructure Integration Engineer (Glasgow)UK - SSWAR

Location
Glasgow, Scotland, United Kingdom
Glasgow, Scotland We are seeking a skilled and experienced engineer to join the platform engineering team. The role will focus on integrating, testing, securing, and improving multiple infrastructure codebases, with a particular emphasis on vulnerability remediation, code hardening, automated validation, and safe production rollout. This is not a simple … across multiple infrastructure and automation codebases to remediate identified security vulnerabilities. Design, implement, and validate secure, stable, and maintainable code changes. Work as an integration engineer, connecting vendor, open-source, and internally developed solutions into the firm's infrastructure platform. Develop and maintain automation using Python and related ...

Senior Infrastructure Integration Engineer - Glasgow, UK - (JK)

Location
Glasgow, Scotland, United Kingdom
code patterns and provide the back-end integrations that translate desired state into reliable production outcomes. We are seeking a skilled and experienced engineer to join the platform engineering team. The role will focus on integrating, testing, securing, and improving multiple infrastructure codebases, with a particular emphasis on vulnerability … across multiple infrastructure and automation codebases to remediate identified security vulnerabilities. Design, implement, and validate secure, stable, and maintainable code changes. Work as an integration engineer, connecting vendor, open-source, and internally developed solutions into the firm’s infrastructure platform. Develop and maintain automation using Python and related ...

Senior Network Integration Engineer - AV & IP-Based

Location
Egham, England, United Kingdom
leading global audio visual integrator, providing AV and event services across multiple client partnerships globally. Our immediate requirement is for an experienced Network Integration Engineer to be a key part of our Egham team, representing proAV taking full responsibility for being a key contributor to the successful delivery ...

Senior EDS Design & Integration Engineer - Automotive

Location
Coventry, England, United Kingdom
DRVN Automotive Group is seeking a Lead EDS Design & Integration Engineer to drive vehicle electrical systems from concept through production. You will own topology, wiring, and component selection while coordinating across powertrain, body, chassis, and software teams to secure robust integration. The role emphasizes leading lab builds ...

Senior Electrical Engineer (Integrations)

Location
Manchester, England, United Kingdom
thousands of DERs with energy markets. As our UK fleet grows and we support our expansion across Europe, we are looking for a Senior Integrations Engineer to lead the deep technical build that turns customer sites into market-connected, controllable assets. Where you’ll fit in and role … summary As we scale our fleet of integrated assets, we are looking for a Senior Electrical Engineer to take ownership of the new and unique challenges, whether that's a change to our design or an entirely new type of asset integration. You’ll be part ...

Senior Systems Integration & Test Engineer

Location
West Midlands, England, United Kingdom
Contract position Outside IR35 Our client is seeking a Senior Systems Integration and Test Engineer for a contract opportunity within the automotive engineering sector. Working as part of the Systems team, the role will focus on systems integration, design verification planning, hands-on testing, instrumentation, data … supporting fault-finding and root cause analysis Producing and maintaining test plans, methods, guides, trackers, status reports and other supporting documentation Contributing to systems integration, verification and validation activities in line with safety and quality requirements Job Requirements: A degree or equivalent qualification in an engineering discipline, ideally control ...

Senior Automotive Systems Integration & Test Engineer

Location
West Midlands, England, United Kingdom
Matchtech is seeking a Senior Systems Integration and Test Engineer for a contract role in the automotive sector. Based in the West Midlands, you will lead design verification planning, hands-on testing, and data collection across batteries, inverters, motors and charging equipment. You will create and maintain ...

Senior Software Engineer - Python/C# for Cloud Integration

Location
Belfast City District, Northern Ireland, United Kingdom
Proofpoint is seeking a Senior Software Engineer to join the XFI team within the Cloud Integration Group. You’ll help integrate threat defence software with major email platforms, scale services, and advance with Microsoft and Google integrations. You’ll work in a fast-paced, security‐conscious environment ...

Senior .NET Engineer - Partner Integrations

Location
Cardiff, Wales, United Kingdom
huge network of trusted partners. We're also authorised and regulated by the Financial Conduct Authority. The Team You’ll Join The Partner Integration Newbuilds team drives the onboarding of core Car/Van and Home insurance revenue generating brands on Go.Compare. Made up of two Senior Engineers … Level Engineers, and an Integration Manager—working in tight alignment with dedicated QA—the team takes new partner integrations through complex, multi-disciplinary build phases. Operating in a collaborative virtual office environment, team members rally around real-time problem solving, cross-functional teamwork, and a strong collective focus ...

Senior .NET Engineer - Partner Integrations

Location
Cardiff, Wales, United Kingdom
huge network of trusted partners. We're also authorised and regulated by the Financial Conduct Authority. The Team You’ll Join The Partner Integration Newbuilds team drives the onboarding of core Car/Van and Home insurance revenue generating brands on Go.Compare. Made up of two Senior Engineers … Level Engineers, and an Integration Manager—working in tight alignment with dedicated QA—the team takes new partner integrations through complex, multi-disciplinary build phases. Operating in a collaborative virtual office environment, team members rally around real-time problem solving, cross-functional teamwork, and a strong collective focus ...

Senior Manufacturing Engineer - UAS Assembly, Integration & Test

Location
Swindon, England, United Kingdom
Mission This is a rare opportunity to join a high-growth Defence manufacturer at the point of standing up its UK production capability. As Senior Manufacturing Engineer, you will be one of the first engineers on the ground in Swindon and will be a driving force in shaping … standard of everything your area produces. You will be the bridge between Product Engineering, Production, Quality and Supply Chain. Core Responsibilities Design assembly and integration sequencing for complex electro-mechanical builds. Own mechanical, electrical and system integration steps in production. Define and own functional and acceptance production test ...

Senior Oracle Cloud Integration Engineer (UK)

Location
Maidenhead, England, United Kingdom
Maidenhead-based technology and business consultancy, seeks an Oracle Cloud Integration Developer with 5+ years of experience to manage live finance services, design changes, and deliver secure integrations. You will support and delivery tasks across Oracle Integration 3 adapters, ERP/HCM clouds, REST, SOAP, and SFTP ...

Senior .NET Backend Engineer – Integration Lead (Hybrid)

Location
Belfast City District, Northern Ireland, United Kingdom
Belfast is seeking a Software Developer (.NET) to join a hybrid team. You will design and build RESTful Web APIs, delivering a major integration for an international customer and then expanding the backend platform. You'll work closely with the customer, influence technical decisions, and take ownership of delivering ...

Senior Python Engineer — Cloud Integrations & Security

Location
Belfast City District, Northern Ireland, United Kingdom
Proofpoint is hiring a Senior Software Engineer for the XFI team within the Cloud Integration Group in Belfast. You will help scale the Cross Functional Integrations services that connect to Microsoft and Google email platforms, delivering secure, high-performance integrations for both inbound and outbound traffic. ...

Senior AI & Integrations Engineer

Location
Wigan, England, United Kingdom
# Senior AI & Integrations EngineerLocationWigan, Greater Manchester, North West, EnglandSalaryDependent on experienceContract TypePermanentWork TypeFull TimePosted on11 Sep 2026Join us at an exciting time as we launch our first dedicated AI engineering role. This permanent, full-time opportunity will see you take ownership of how we implement AI agents … automation across NRL, shaping the standards and solutions that define our future. This position is ideal for an experienced software engineer who thrives on innovation and wants to make a measurable impact on a well-established business. **Who are the NRL Group?** The NRL Group is proud ...

Senior .NET Engineer: Partner Integrations (Hybrid)

Location
Cardiff, Wales, United Kingdom
Future PLC in Cardiff is seeking a Senior Software Engineer to lead partner integrations, architect REST APIs, and guide high‐impact projects. You’ll work in a hybrid setup, collaborating with legal, compliance, and external partners, using C#, SQL Server, and modern AI tools to accelerate testing. ...

Senior Systems Engineer - Architecture, Integration & Safety

Location
Bath, England, United Kingdom
Electus Recruitment Solutions is seeking a Senior Systems Engineering Consultant to join a multi-disciplinary team delivering leading systems engineering expertise to government and industry. The role covers the full lifecycle from concept to acceptance, across defence and civil sectors. Based in Bristol or Reading, you will work with … tools such as DOORS, UML, SysML and MoDAF/NAF, developing architectures, requirements and integration plans while ensuring safety and performance through proper #J-18808-Ljbffr ...

Senior Software Engineer, Partner Integrations & APIs

Location
Cardiff, Wales, United Kingdom
Go.Compare, part of Future PLC, is seeking a Senior Software Engineer to own partner integrations and architectural decisions. You’ll collaborate with external partners, lead developers, and compliance teams to design high-performance REST APIs within FCA-regulated environments. Based in Cardiff with hybrid work, you’ll mentor ...

Senior .NET Engineer: Partner Integrations & API Lead

Location
Cardiff, Wales, United Kingdom
Future Publishing Limited in Cardiff is seeking a Senior Software Engineer to lead partner integrations and own the full lifecycle of REST APIs. You will collaborate with external partners, lead developers, and compliance teams to design high-performance, scalable solutions that balance speed with security. You will mentor ...

Senior Full-Stack Engineer (Integrations)

Location
City of Edinburgh, Scotland, United Kingdom
continuous improvement and engineering excellence, helping enable our clients to be better investors. Role Overview We're looking for a proactive and technically strong Senior Full-Stack Engineer to join Aberdeen's Digital Engineering team. In this role, you'll help shape the platforms, applications and integrations that … power our digital products and services. This is a high-impact opportunity for an engineer who enjoys solving complex technical challenges across enterprise-scale platforms. You'll lead the design, development and support of applications, APIs and backend integrations, translating business requirements into secure, scalable and maintainable solutions. Working ...

Senior Data & Integrations Engineer – People & Finance

Location
Woking, England, United Kingdom
data flows, reducing manual hand-offs and enabling joined-up processes, reporting and decision-making across the organisation. Principal Accountabilities Data Engineering and Integration Design, build, test, deploy and support secure inbound and outbound integrations across People, Finance and wider McLaren technologies. Develop and maintain robust data pipelines that … provide timely, accurate and trusted datasets. Translate business and technical requirements into scalable integration designs, covering data mappings, transformation logic, scheduling, security, error handling and reconciliation. Extract, transform and exchange data through SQL, APIs, web services, file-based interfaces and approved integration tools. Assess the upstream and downstream ...