1 to 25 of 26 Integration Engineer Jobs in London

Integration Engineer Permanent - Up to £49,500 Hybrid - London or Birmingham I'm representing an indsutry leading client operating within the Food and Beverage industry who have just released an exciting new role! We're looking for a skilled Integration Engineer to design, build, and maintain high-quality, reusable integrations and APIs that drive value across … a global enterprise. This role is ideal for someone with hands-on MuleSoft experience and a passion for building secure, scalable solutions. Key Responsibilities: Design and prototype integration and API solutions Develop and configure integrations to meet business needs Monitor and maintain integration performance and reliability Diagnose and resolve faults to ensure smooth operations Collaborate with cross-functional … external vendors Contribute to project delivery and continuous improvement initiatives What We're Looking For: Essential : 1+ year of experience engineering APIs and integrations using MuleSoft Strong understanding of integration patterns and secure development practices Desirable : Degree in Computer Science, Engineering, or related field Experience in global or complex enterprise environments MuleSoft Developer I certification Additional language skills You More ❯

Integration Engineer Permanent - Up to £49,500 Hybrid - Central London Based I'm representing an industry leading client operating within the Food and Beverage industry who have just released an exciting new role! We're looking for a skilled Integration Engineer to design, build, and maintain high-quality, reusable integrations and APIs that drive value across … a global enterprise. This role is ideal for someone with hands-on MuleSoft experience and a passion for building secure, scalable solutions. Key Responsibilities: Design and prototype integration and API solutions Develop and configure integrations to meet business needs Monitor and maintain integration performance and reliability Diagnose and resolve faults to ensure smooth operations Collaborate with cross-functional … external vendors Contribute to project delivery and continuous improvement initiatives What We’re Looking For: Essential : 1+ year of experience engineering APIs and integrations using MuleSoft Strong understanding of integration patterns and secure development practices Desirable : Degree in Computer Science, Engineering, or related field Experience in global or complex enterprise environments MuleSoft Developer I certification Additional language skills You More ❯

Workday Integration Engineer 12 month Fixed Term Contract Up to £62,000 Hybrid – 1 day every 2 weeks to 1 month Two office locations to chose from (Basingstoke or Wembley) We're partnering with a leading organisation who are looking for an experienced Workday Integration Engineer to join their team on a 12-month fixed-term … contract. Due to the scale of ongoing integration projects, there is strong potential for extension. Hands-on knowledge of Workday integration tools including Studio would be preferred. As they roll out Workday across their HR and Finance teams, you'll play a key role in building and maintaining the integrations that underpin this transformation. What You’ll Be … and deploy near real-time Workday-native integrations using tools such as Workday Studio, EIB, and APIs Work closely with stakeholders to understand requirements and select the most effective integration design and tooling Diagnose and resolve integration issues, using appropriate debugging and monitoring tools What We’re Looking For Proven experience in a similar integration role with More ❯

Senior Integration Engineer Up to £90,000 DOE London I’m working with a well-established organisation that’s embarking on a major platform modernisation and integration transformation . The business operates across several dynamic streams - including external partnerships - and is now investing in a new generation of API-driven and messaging-based infrastructure. They’re looking … for a Senior Integration Engineer to take a technical lead role in shaping how systems communicate, scale, and deliver value across the business. The Role You’ll be responsible for designing and developing high-performance integrations that connect core systems and partners, using C#, Python, and Azure cloud technologies . This is a hands-on engineering role that … also offers the opportunity to influence architecture, best practices, and technology direction. What You’ll Be Doing Designing, building, and maintaining high-throughput, reliable integration components using C# and Python Developing and optimising SQL interactions that underpin APIs and message-driven workflows Implementing asynchronous messaging via Azure Service Bus (or similar) to decouple systems and ensure scalability and resilience More ❯

Senior Integration Engineer Up to £90,000 DOE London I’m working with a well-established organisation that’s embarking on a major platform modernisation and integration transformation . The business operates across several dynamic streams - including external partnerships - and is now investing in a new generation of API-driven and messaging-based infrastructure. They’re looking … for a Senior Integration Engineer to take a technical lead role in shaping how systems communicate, scale, and deliver value across the business. The Role You’ll be responsible for designing and developing high-performance integrations that connect core systems and partners, using C#, Python, and Azure cloud technologies . This is a hands-on engineering role that … also offers the opportunity to influence architecture, best practices, and technology direction. What You’ll Be Doing Designing, building, and maintaining high-throughput, reliable integration components using C# and Python Developing and optimising SQL interactions that underpin APIs and message-driven workflows Implementing asynchronous messaging via Azure Service Bus (or similar) to decouple systems and ensure scalability and resilience More ❯

Are you a Top Tier Integration Engineer with Experience of HL7, Dicom and FHIR? We're on the lookout for an experienced Integration Engineer to join our global team. You’ll play a key role in connecting our advanced teleradiology platform with hospitals and clinics worldwide — ensuring smooth data flow and system interoperability. What you’ll … Integrating with RIS, PACS, and clinical systems Leading technical implementations and troubleshooting Ensuring secure, reliable data exchange What we’re looking for: Strong HL7 & DICOM protocol expertise Experience with integration engines (Mirth, HealthShare) Scripting skills (JavaScript, Python) Background in healthcare IT & data security If you thrive in a fast-paced, mission-driven environment and want to make a real More ❯

Are you a Top Tier Integration Engineer with Experience of HL7, Dicom and FHIR? We're on the lookout for an experienced Integration Engineer to join our global team. You’ll play a key role in connecting our advanced teleradiology platform with hospitals and clinics worldwide — ensuring smooth data flow and system interoperability. What you’ll … Integrating with RIS, PACS, and clinical systems Leading technical implementations and troubleshooting Ensuring secure, reliable data exchange What we’re looking for: Strong HL7 & DICOM protocol expertise Experience with integration engines (Mirth, HealthShare) Scripting skills (JavaScript, Python) Background in healthcare IT & data security If you thrive in a fast-paced, mission-driven environment and want to make a real More ❯

Job Title: Software Integration Engineer Location: London, UK Type: Permanent You will have an interest in video and compression technology along with mobile and desktop system level development. You’ll have a proactive nature and ability to listen and contribute to wide ranging technical discussions. Responsibilities: A significant responsibility of the integrations engineer will be developing and … maintaining the integration of LCEVC (MPEG5 Part 2) into multiple operating environments with both encode and decoder capability, these include: Android (Android X/ExoPlayer for playback) iOS (AVPlayer and VTDS/VTCS frameworks), FFmpeg, JavaScript based web decoders, native Chromium browser and WebRTC, ALVR (Air Light VR). Working with the decoder and encoder teams to support maintenance … and improvements in the core C++ codec integration layers. Integration work for other compression solutions, such as VC6 and point cloud compression, into different video editing and creation applications. Engaging with the open-source community to contribute changes upstream to video player open-source projects and assist with their integration of LCEVC. Development activity planning, including sprint More ❯

Job Title: Software Integration Engineer Location: London, UK Type: Permanent You will have an interest in video and compression technology along with mobile and desktop system level development. You’ll have a proactive nature and ability to listen and contribute to wide ranging technical discussions. Responsibilities: A significant responsibility of the integrations engineer will be developing and … maintaining the integration of LCEVC (MPEG5 Part 2) into multiple operating environments with both encode and decoder capability, these include: Android (Android X/ExoPlayer for playback) iOS (AVPlayer and VTDS/VTCS frameworks), FFmpeg, JavaScript based web decoders, native Chromium browser and WebRTC, ALVR (Air Light VR). Working with the decoder and encoder teams to support maintenance … and improvements in the core C++ codec integration layers. Integration work for other compression solutions, such as VC6 and point cloud compression, into different video editing and creation applications. Engaging with the open-source community to contribute changes upstream to video player open-source projects and assist with their integration of LCEVC. Development activity planning, including sprint More ❯

Market Data Integration Engineer London | Hybrid | Permanent If you live and breathe Linux, love solving complex technical problems, and want to apply that expertise in a high-performance trading environment - this is for you. Were supporting a global investment firm in growing their Market Data Integration team - the group responsible for ensuring that real-time and historical … market data flows seamlessly across their trading and research platforms. This isnt a developer role or a reactive support position. Its a hands-on technical integration role, sitting between infrastructure, DevOps, and Market Data operations - perfect for someone from an application or front-office support background who wants to step up into more ownership and project delivery. What youll More ❯

Market Data Integration Engineer London | Hybrid | Permanent If you live and breathe Linux, love solving complex technical problems, and want to apply that expertise in a high-performance trading environment - this is for you. We’re supporting a global investment firm in growing their Market Data Integration team - the group responsible for ensuring that real-time and … historical market data flows seamlessly across their trading and research platforms. This isn’t a developer role or a reactive support position. It’s a hands-on technical integration role, sitting between infrastructure, DevOps, and Market Data operations - perfect for someone from an application or front-office support background who wants to step up into more ownership and project More ❯

Market Data Integration Engineer London | Hybrid | Permanent If you live and breathe Linux, love solving complex technical problems, and want to apply that expertise in a high-performance trading environment - this is for you. We’re supporting a global investment firm in growing their Market Data Integration team - the group responsible for ensuring that real-time and … historical market data flows seamlessly across their trading and research platforms. This isn’t a developer role or a reactive support position. It’s a hands-on technical integration role, sitting between infrastructure, DevOps, and Market Data operations - perfect for someone from an application or front-office support background who wants to step up into more ownership and project More ❯

Market Data Integration Engineer London Hybrid Permanent If you live and breathe Linux, love solving complex technical problems, and want to apply that expertise in a high-performance trading environment - this is for you. Were supporting a global investment firm in growing their Market Data Integration team - the group responsible for ensuring that real-time and historical More ❯

Job title: Integration Engineer – FIX, Linux, SQL, Front Office Client: FinTech Salary: £70,000-£120,000 Location: London/Hybrid Skills: Linux, SQL, Python, Bash, FIX The role: My client are seeking an individual with experience ideally working in the Front Office. You will work closely with a number of different teams who focus on the Trading Production … environment. Responsibilities: Integration of new products into the Production environment Project Management of projects large and small – application rollouts and implementation Providing support to various teams, and for the Production environment Maintaining EoL procedures for hardware and software Working with 3rd parties Support for newly released applications Automation of tasks wherever possible for efficiency You will have: Experience working … in a Production Support or Integration role within Financial Services Front Office experience ideally Linux SQL Python/Bash FIX Please apply ASAP for more information. More ❯

Job title: Integration Engineer – FIX, Linux, SQL, Front Office Client: FinTech Salary: £70,000-£120,000 Location: London/Hybrid Skills: Linux, SQL, Python, Bash, FIX The role: My client are seeking an individual with experience ideally working in the Front Office. You will work closely with a number of different teams who focus on the Trading Production … environment. Responsibilities: Integration of new products into the Production environment Project Management of projects large and small – application rollouts and implementation Providing support to various teams, and for the Production environment Maintaining EoL procedures for hardware and software Working with 3rd parties Support for newly released applications Automation of tasks wherever possible for efficiency You will have: Experience working … in a Production Support or Integration role within Financial Services Front Office experience ideally Linux SQL Python/Bash FIX Please apply ASAP for more information. More ❯

Senior Control Systems Engineer (Control Systems Integration) Location: UK-wide travel | Full-time | Competitive Salary + Benefits + Career Progression Are you an experienced control systems engineer ready to lead projects and drive innovation in the automation industry? Join Adsyst Automation , a trusted industry leader with over 35 years of expertise, and work in a team where … your skills are valued, your ideas are encouraged, and your career can truly grow. About the Role As a Senior Control Systems Engineer , youll play a key role in the full life cycle of control system integration projects , from design and development through to programming, testing, and commissioning. This is a hands-on senior engineering role where you More ❯

Oracle Cloud Integration - Oracle Fusion - OIC - 6 month contract - London (Hybrid) - SC Clearance I am working with a public sector client who are looking for an Oracle Cloud Integration Consultant for their ongoing Trasnformation programme. Due to the urgency and nature of the work involved, candidates with active SC clearance will be preferred. The role will focus on … building and maintaining cloud-based integrations, working with Oracle Fusion applications and Oracle Integration Cloud (OIC) using a SecDevOps approach. As such, I am keen to speak with candidates who have experience of the following: Proven background in software development, including cloud-based integration projects Hands-on experience with Oracle Integration Cloud (OIC) Solid background with Oracle … unit testing integrations and web services (SOAP/REST/JSON) Practical use of Oracle VBCS for custom development Familiarity with system interfaces in a PaaS environment Knowledge of integration technologies: OAuth, IAM, JWT, Git, XML, JSON, XSLT, Postman, Curl Ability to work collaboratively in a team and communicate effectively (written and verbal) Desirable experience and skills Awareness of More ❯

Senior Backend Engineer (Telco Integration Lead) We are seeking a deeply technical and security-minded Senior Backend Engineer to join a newly-founded, high-impact AI joint venture. Backed by five of the world's leading telecommunications giants, our mission is to restore trust in global voice communication. This is not a standard backend role. We are … seeking a foundational engineer to own our single greatest strategic asset: our unique, privileged access to network-level intelligence via the GSMA CAMARA API standard. This is our “right to win”, and you will be the engineer responsible for building the bridge to it. You will be the Critical Path Owner for Track Zero, the 30-day foundational … category of network-aware security, working directly with the world's leading carriers to turn their network data into a real-time defense against global fraud. Key Responsibilities Telco Integration & Architecture Own and build the Security Signal Ingestion path, the secure, low-latency, and out-of-band data channel connecting to our founding members' network API gateways. Architect and More ❯

Senior Backend Engineer (Telco Integration Lead) We are seeking a deeply technical and security-minded Senior Backend Engineer to join a newly-founded, high-impact AI joint venture. Backed by five of the world's leading telecommunications giants, our mission is to restore trust in global voice communication. This is not a standard Back End role. We … are seeking a foundational engineer to own our single greatest strategic asset: our unique, privileged access to network-level intelligence via the GSMA CAMARA API standard. This is our right to win, and you will be the engineer responsible for building the bridge to it. You will be the Critical Path Owner for Track Zero, the 30-day … category of network-aware security, working directly with the world's leading carriers to turn their network data into a Real Time defense against global fraud. Key Responsibilities Telco Integration & Architecture Own and build the Security Signal Ingestion path, the secure, low-latency, and out-of-band data channel connecting to our founding members' network API gateways. Architect and More ❯

Oracle Cloud Integration - Oracle Fusion - OIC - 6 month contract - London (Hybrid) - SC Clearance I am working with a public sector client who are looking for an Oracle Cloud Integration Consultant for their ongoing Trasnformation programme. Due to the urgency and nature of the work involved, candidates with active SC clearance will be preferred. The role will focus on More ❯

Oracle Cloud Integration - Oracle Fusion - OIC - 6 month contract - London (Hybrid) - SC Clearance I am working with a public sector client who are looking for an Oracle Cloud Integration Consultant for their ongoing Trasnformation programme. Due to the urgency and nature of the work involved, candidates with active SC clearance will be preferred click apply for full job More ❯

Job Title: Windows Application Support Engineer – Windows COTS & Integrations Location: Canary Wharf, UK Department: Application Platform Operations/Application Services Purpose of the Role : To ensure the reliable operation, maintenance, and upgrade of Windows-based COTS software, as well as to manage integrations with identity/authentication systems (e.g. Okta), IIS web servers, and supporting scripting to automate, monitor More ❯

Job Title: Windows Application Support Engineer – Windows COTS & Integrations Location: Canary Wharf, UK Department: Application Platform Operations/Application Services Purpose of the Role : To ensure the reliable operation, maintenance, and upgrade of Windows-based COTS software, as well as to manage integrations with identity/authentication systems (e.g. Okta), IIS web servers, and supporting scripting to automate, monitor More ❯

As a Senior Software Engineer at Performativ, you'll lead the design and implementation of robust, high-throughput APIs and backend systems. Everything we build is grounded in open web standards -HTTP, JSON, webhooks, OpenAPI -and built for scale, reliability, and clear interoperability. You'll work on the core systems that power mission-critical financial infrastructure for institutions across … improve performance, security, and scalability of the core API platform What we're looking for 10+ years of backend engineering experience, with a strong focus on API development and integration Deep understanding of open web standards including HTTP, JSON, webhooks, and OpenAPI Track record of building reliable, low-latency systems at scale handling millions of daily API calls Experience More ❯

technology that gives entrepreneurs their time, freedom, and energy back — so they can focus on what they love. About the job We’re now looking for a Full-Stack Engineer (Junior–Mid level) to join us early and help shape the product from the inside out. You’ll work across our web app and AI integrations, bringing ideas to More ❯