12 of 12 Integration Engineer Jobs in Central London

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 ❯

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 ❯

Job title: Front Office Integration Engineer Client: Elite FinTech Salary: £70,000-£120,000 + Bonus Experience Level: 3-8 Years Location: London Skills: Linux, Bash, Python, FIX, SQL, Front Office The role: My client is looking for a Front Office Integration Engineer to join their team. You will work in a close knit team providing … Integration and Onboarding services. Core responsibilities: Ensuring Exchange connectivity with various venues FIX onboarding for customers Software releases into Production Migration and deployment of new systems into production environments Working with stakeholders and development teams to define project scopes Identifying project issues/blockers Providing reporting to management Core skills required: Understanding of Front Office operations and Trade Flow 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 ❯

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 ❯

.NET/C# Integration Developer – 12 to 18 Months Fixed Term Contract – Up £60k per annum My leading client within the government and private sector is seeking experienced Integration Developers to assist with the integration of a number of third-party systems with my client’s digital environment. The successful candidates will have strong .NET, C#, Azure … and integration experience and skills. This is a remote working role working one to two days per week in my clients London based office. Skills and experience required - C#/.Net - Third Party Integration/API - Azure - Logic Apps/Function Apps - DevOps - CI/CD pipelines for deployment - SQLServer - Agile The interview process for this opportunity is 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 … 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 Android Engineer (Native Integration & Security) We are seeking an exceptional Senior Android Engineer to join a newly-founded joint venture backed by five of the world's leading telecommunications companies. Our mission is to restore trust in voice communication by building a network-native intelligence layer to combat the global epidemic of voice fraud and AI … unique opportunity to build a category-defining security product from the ground up, leveraging proprietary, network-level data that no pure-OTT competitor can access. Key Responsibilities Native OS Integration & Performance ? Architect, build, and own the entire native call interception flow using Android's CallScreeningService to intercept and analyze calls as they ring. ? Design and engineer the high … logic to consume and display Explainable AI reasoning (e.g., Recent SIM Swap Detected, Verified Business) provided by our backend services. ? Build a robust, efficient, and scalable client-side API integration layer to consume real-time security signals (like our proprietary Scam_Score) from the AI Core. Security & Quality ? Implement and champion our mandatory Zero Trust security architecture at the 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 click 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 ❯

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 ❯