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66 API jobs in South East + 20 miles
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SuccessFactors Technical Engineer (EC Core, Platforms, Integration)
SuccessFactors Technical Engineer (EC Core, Platforms, Integration)
Rathbones Group Plc
The City, City of London (EC2), EC2V 7QN
To define
A rewarding place to work. At Rathbones, We invest in everyone's tomorrow that includes our people. We are always looking for future talent, and we can help you build a rewarding career with clear paths to progression and the opportunity to share in the success of our business. Role Title: SuccessFactors Technical Engineer (EC Core, Platforms, Integration) Division: People Operations & Projects - Location: Liverpool, Glasgow, London - Contract: FTC - Working pattern: Hybrid - About the Role - The SuccessFactors Technical Engineer is a hands-on configuration and technical delivery role responsible for building, testing, documenting and deploying changes with the Groups SAP SuccessFactors product suite. Working from requirements, priorities and solution direction provided by the People Systems Lead, the role translates agreed requirements into high-quality system configuration, validates ...
A rewarding place to work. At Rathbones, We invest in everyone's tomorrow that includes our people. We are always looking for future talent, and we can help you build a rewarding career with clear paths to progression and the opportunity to share in the success of our business. Role Title: SuccessFactors Technical Engineer (EC Core, Platforms, Integration) Division: People Operations & Projects - Location: Liverpool, Glasgow, London - Contract: FTC - Working pattern: Hybrid - About the Role - The SuccessFactors Technical Engineer is a hands-on configuration and technical delivery role responsible for building, testing, documenting and deploying changes with the Groups SAP SuccessFactors product suite. Working from requirements, priorities and solution direction provided by the People Systems Lead, the role translates agreed requirements into high-quality system configuration, validates ...
FEATURED
Morson are recruiting for a Spacecraft Operations Engineer to join a leading aerospace and defence programme supporting in-orbit satellite assets. This is an operational, fast-paced and transformation-focused role where you will be responsible for assessing spacecraft operations, improving processes, and supporting mission activities across the full satellite lifecycle. You will work closely with engineering, mission management and operational teams, ensuring spacecraft operations run effectively while identifying and escalating risks that could impact mission delivery. This is a strong opportunity to join a high-profile programme supporting current and future space missions in a critical operational environment. Key Responsibilities - Manage and assess current spacecraft operations, processes and tools
Morson are recruiting for a Spacecraft Operations Engineer to join a leading aerospace and defence programme supporting in-orbit satellite assets. This is an operational, fast-paced and transformation-focused role where you will be responsible for assessing spacecraft operations, improving processes, and supporting mission activities across the full satellite lifecycle. You will work closely with engineering, mission management and operational teams, ensuring spacecraft operations run effectively while identifying and escalating risks that could impact mission delivery. This is a strong opportunity to join a high-profile programme supporting current and future space missions in a critical operational environment. Key Responsibilities - Manage and assess current spacecraft operations, processes and tools
PREMIUM
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Founding Engineer / Technical Lead
Founding Engineer / Technical Lead
Coburg Banks Limited
City of London (EC1)
£110000 - £120000 per annum + Bonus
Role: Founding Engineer / Technical Lead - Location: Central London - Site Based - Salary: £120,000 plus Bonus - An early-stage venture is building the payments layer for connected vehicles - enabling cars to automatically detect, process, and settle real-world road charges without driver intervention. Parking. Tolls. Congestion charging. Airport drop-offs. Today these systems are fragmented, manual, and operationally painful. The mission: make vehicle payments invisible. The business is launching where the pain is greatest - rental and fleet operations - helping eliminate unpaid charges, reduce admin overhead, and improve customer experience through intelligent automation. The role will commence in July, so you will need to be available to start quickly. The Opportunity - This is a rare chance to join at day one and shape both the product and engineering function from the ground up.
Role: Founding Engineer / Technical Lead - Location: Central London - Site Based - Salary: £120,000 plus Bonus - An early-stage venture is building the payments layer for connected vehicles - enabling cars to automatically detect, process, and settle real-world road charges without driver intervention. Parking. Tolls. Congestion charging. Airport drop-offs. Today these systems are fragmented, manual, and operationally painful. The mission: make vehicle payments invisible. The business is launching where the pain is greatest - rental and fleet operations - helping eliminate unpaid charges, reduce admin overhead, and improve customer experience through intelligent automation. The role will commence in July, so you will need to be available to start quickly. The Opportunity - This is a rare chance to join at day one and shape both the product and engineering function from the ground up.
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Implementation and delivery of new server-side components, microservices, Web APIs, and enhancements to the BestX product. * Exhibiting superior skills across modern Agile engineering, cloud-native architectures, server-side development, and database design. * Developing a strong understanding of Transaction Cost Analysis (TCA) and the key benchmarks required for MiFID II / MiFIR. * Maintaining and enhancing core applications while influencing and shaping technology and architectural decisions. * Taking full ownership of tasks and seeing them through to completion with a strong sense of accountability and quality. * Establishing and enforcing best practices, including clean code, robust design patterns, and maintainable system architectures. * Acting as a catalyst for change, driving continuous improvement and modernisation across the engineering organisation.
Implementation and delivery of new server-side components, microservices, Web APIs, and enhancements to the BestX product. * Exhibiting superior skills across modern Agile engineering, cloud-native architectures, server-side development, and database design. * Developing a strong understanding of Transaction Cost Analysis (TCA) and the key benchmarks required for MiFID II / MiFIR. * Maintaining and enhancing core applications while influencing and shaping technology and architectural decisions. * Taking full ownership of tasks and seeing them through to completion with a strong sense of accountability and quality. * Establishing and enforcing best practices, including clean code, robust design patterns, and maintainable system architectures. * Acting as a catalyst for change, driving continuous improvement and modernisation across the engineering organisation.
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At Moody's, we unite the brightest minds to turn todays risks into tomorrows opportunities. We do this by striving to create an inclusive environment where everyone feels welcome to be who they arewith the freedom to exchange ideas, think innovatively, and listen to each other and customers in meaningful ways. Moodys is transforming how the world sees risk. As a global leader in ratings and integrated risk assessment, were advancing AI to move from insight to actionenabling intelligence that not only understands complexity but responds to it. We decode risk to unlock opportunity, helping our clients navigate uncertainty with clarity, speed, and confidence. If you are excited about this opportunity but do not meet every single requirement, please apply! You still may be a great fit for this role or other open roles.
At Moody's, we unite the brightest minds to turn todays risks into tomorrows opportunities. We do this by striving to create an inclusive environment where everyone feels welcome to be who they arewith the freedom to exchange ideas, think innovatively, and listen to each other and customers in meaningful ways. Moodys is transforming how the world sees risk. As a global leader in ratings and integrated risk assessment, were advancing AI to move from insight to actionenabling intelligence that not only understands complexity but responds to it. We decode risk to unlock opportunity, helping our clients navigate uncertainty with clarity, speed, and confidence. If you are excited about this opportunity but do not meet every single requirement, please apply! You still may be a great fit for this role or other open roles.
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Senior Software Engineer, AI - Location: London (Hybrid: 2 days in office, 3 days remote) Position Type: Permanent - Are you a seasoned software engineer passionate about pushing the boundaries of what's possible with Generative AI? We are a leading global provider of financial information services, insights, data, and analytics. We are currently seeking a Senior Software Engineer, AI to join our team in London. In this role, you will drive high-impact AI initiatives, design production-ready generative AI platforms, and build scalable, enterprise-grade solutions that shape the future of global markets. What We Offer * Transformative AI Impact: Design and deploy production-ready GenAI platforms, multi-agent systems, and intelligent automation that reshape products in real-time. * Cutting-Edge Tech Stack: Experiment with the latest LLMs, architect RAG implementations, design ...
Senior Software Engineer, AI - Location: London (Hybrid: 2 days in office, 3 days remote) Position Type: Permanent - Are you a seasoned software engineer passionate about pushing the boundaries of what's possible with Generative AI? We are a leading global provider of financial information services, insights, data, and analytics. We are currently seeking a Senior Software Engineer, AI to join our team in London. In this role, you will drive high-impact AI initiatives, design production-ready generative AI platforms, and build scalable, enterprise-grade solutions that shape the future of global markets. What We Offer * Transformative AI Impact: Design and deploy production-ready GenAI platforms, multi-agent systems, and intelligent automation that reshape products in real-time. * Cutting-Edge Tech Stack: Experiment with the latest LLMs, architect RAG implementations, design ...
FEATURED
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Summary - Posted: 18 Mar 2026Weekly Hours: 35 - Role Number:200650956-2114Apple is a place where extraordinary people gather to do their best work. Together we create products and experiences people once couldnt have imagined - and now cant imagine living without. If youre motivated by the idea of making a real impact, and joining a team where we pride ourselves in being one of the most diverse and inclusive companies in the world, a career with Apple might be your dream job! You will become a member of the Sales Finance team at Apple. With approximately 150 employees based across 4 regional hubs within EMEIA (Europe, Middle East, India and Africa), we create value, collaborating with many teams to provide outstanding commercial and financial support. We set the bar high; go out of our way to help others; share knowledge; filter out noise to focus on the essential; encourage ...
Summary - Posted: 18 Mar 2026Weekly Hours: 35 - Role Number:200650956-2114Apple is a place where extraordinary people gather to do their best work. Together we create products and experiences people once couldnt have imagined - and now cant imagine living without. If youre motivated by the idea of making a real impact, and joining a team where we pride ourselves in being one of the most diverse and inclusive companies in the world, a career with Apple might be your dream job! You will become a member of the Sales Finance team at Apple. With approximately 150 employees based across 4 regional hubs within EMEIA (Europe, Middle East, India and Africa), we create value, collaborating with many teams to provide outstanding commercial and financial support. We set the bar high; go out of our way to help others; share knowledge; filter out noise to focus on the essential; encourage ...
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Engineering Manager | £85,000-£130,000 | London (Hybrid) We're looking for an Engineering Manager to lead strong engineering teams, drive delivery, and help shape how we build and ship software at scale. You'll sit between people, product, and engineering-keeping teams supported, focused, and unblocked. Key skills * Engineering leadership & team management * Agile delivery (Scrum / Kanban) * Hiring, coaching & retention * Technical oversight & architecture awareness * Delivery in cloud environments?? Environment (any of) * Azure-based engineering teams * APIs & integration-heavy systems * Microservices / distributed architectures * Modern cloud-native platforms - If you're the person who brings clarity when things get complex and keeps delivery moving, this could be a strong fit. Oscar Associates (UK) Limited is acting as an Employment Agency in relation to this vacancy.
Engineering Manager | £85,000-£130,000 | London (Hybrid) We're looking for an Engineering Manager to lead strong engineering teams, drive delivery, and help shape how we build and ship software at scale. You'll sit between people, product, and engineering-keeping teams supported, focused, and unblocked. Key skills * Engineering leadership & team management * Agile delivery (Scrum / Kanban) * Hiring, coaching & retention * Technical oversight & architecture awareness * Delivery in cloud environments?? Environment (any of) * Azure-based engineering teams * APIs & integration-heavy systems * Microservices / distributed architectures * Modern cloud-native platforms - If you're the person who brings clarity when things get complex and keeps delivery moving, this could be a strong fit. Oscar Associates (UK) Limited is acting as an Employment Agency in relation to this vacancy.
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Senior Electronics Development Engineer
Senior Electronics Development Engineer
X-Ray Innovation Ltd
Tring (HP23)
From £55,000 to £75,000 per annum depending on qualifications & experi
API development/Hardware abstraction layers for Win32/Linux IOCTL
API development/Hardware abstraction layers for Win32/Linux IOCTL
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Spacecraft Operator Engineer
Spacecraft Operator Engineer
Morson Edge
Froyle, Alton (GU34), GU34
£74.26 - 74.26 per hour + Inside IR35
· Proven ability with Python, GIT and Rest API, Linux OS and service management tooling
· Proven ability with Python, GIT and Rest API, Linux OS and service management tooling
PREMIUM
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· Have demonstrable experience configuring Splunk ITSI using REST API.
· Have demonstrable experience configuring Splunk ITSI using REST API.
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Founding Engineer, Payments Platform, Mobility Startup
Founding Engineer, Payments Platform, Mobility Startup
Richard Wheeler Associates
North West London (NW1)
From £120,000 to £160,000 per annum + bonus + equity
Third-party API integrations
Third-party API integrations
If that excites you, how about joining our Engineering team as Engineering Manager for API Platform. Reporting to the clusters Director of Engineering, you will lead a team responsible for ClearBanks API platform and associated services, such as webhooks and authentication, partnering with Product colleagues to plan, deliver and improve technical capabilities in a critical area for ClearBank.
If that excites you, how about joining our Engineering team as Engineering Manager for API Platform. Reporting to the clusters Director of Engineering, you will lead a team responsible for ClearBanks API platform and associated services, such as webhooks and authentication, partnering with Product colleagues to plan, deliver and improve technical capabilities in a critical area for ClearBank.
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Experience with streaming platforms (Kafka, EventHub) and API-based integration.
Experience with streaming platforms (Kafka, EventHub) and API-based integration.
FEATURED
At BNY, our culture allows us to run our company better and enables employees growth and success. As a leading global financial services company at the heart of the global financial system, we influence nearly 20% of the worlds investible assets. Every day, our teams harness cutting-edge AI and breakthrough technologies to collaborate with clients, driving transformative solutions that redefine industries and uplift communities worldwide. Recognized as a top destination for innovators, BNY is where bold ideas meet advanced technology and exceptional talent. Together, we power the future of finance and this is what #LifeAtBNY is all about. Join us and be part of something extraordinary. We welcome you to apply! When applying to this general posting, our expert BNY Talent Acquisition Team may also review your resume for consideration across other open roles within the company.
At BNY, our culture allows us to run our company better and enables employees growth and success. As a leading global financial services company at the heart of the global financial system, we influence nearly 20% of the worlds investible assets. Every day, our teams harness cutting-edge AI and breakthrough technologies to collaborate with clients, driving transformative solutions that redefine industries and uplift communities worldwide. Recognized as a top destination for innovators, BNY is where bold ideas meet advanced technology and exceptional talent. Together, we power the future of finance and this is what #LifeAtBNY is all about. Join us and be part of something extraordinary. We welcome you to apply! When applying to this general posting, our expert BNY Talent Acquisition Team may also review your resume for consideration across other open roles within the company.
Senior Specialist, Full-Stack Engineer - At BNY, our culture allows us to run our company better and enables employees growth and success. As a leading global financial services company at the heart of the global financial system, we influence nearly 20% of the worlds investible assets. Every day, our teams harness cutting-edge AI and breakthrough technologies to collaborate with clients, driving transformative solutions that redefine industries and uplift communities worldwide. Recognized as a top destination for innovators, BNY is where bold ideas meet advanced technology and exceptional talent. Together, we power the future of finance and this is what #LifeAtBNY is all about. Join us and be part of something extraordinary. Were seeking a future team member for the role of Senior Specialist, Full-Stack Engineer to build secure, scalable, and resilient systems.
Senior Specialist, Full-Stack Engineer - At BNY, our culture allows us to run our company better and enables employees growth and success. As a leading global financial services company at the heart of the global financial system, we influence nearly 20% of the worlds investible assets. Every day, our teams harness cutting-edge AI and breakthrough technologies to collaborate with clients, driving transformative solutions that redefine industries and uplift communities worldwide. Recognized as a top destination for innovators, BNY is where bold ideas meet advanced technology and exceptional talent. Together, we power the future of finance and this is what #LifeAtBNY is all about. Join us and be part of something extraordinary. Were seeking a future team member for the role of Senior Specialist, Full-Stack Engineer to build secure, scalable, and resilient systems.
At BNY, our culture allows us to run our company better and enables employees growth and success. As a leading global financial services company at the heart of the global financial system, we influence nearly 20% of the worlds investible assets. Every day, our teams harness cutting-edge AI and breakthrough technologies to collaborate with clients, driving transformative solutions that redefine industries and uplift communities worldwide. Recognized as a top destination for innovators, BNY is where bold ideas meet advanced technology and exceptional talent. Together, we power the future of finance and this is what #LifeAtBNY is all about. Join us and be part of something extraordinary. Were seeking a future team member for the role of Director, Principal Engineer to join our team. This role is located in London. Role Overview
At BNY, our culture allows us to run our company better and enables employees growth and success. As a leading global financial services company at the heart of the global financial system, we influence nearly 20% of the worlds investible assets. Every day, our teams harness cutting-edge AI and breakthrough technologies to collaborate with clients, driving transformative solutions that redefine industries and uplift communities worldwide. Recognized as a top destination for innovators, BNY is where bold ideas meet advanced technology and exceptional talent. Together, we power the future of finance and this is what #LifeAtBNY is all about. Join us and be part of something extraordinary. Were seeking a future team member for the role of Director, Principal Engineer to join our team. This role is located in London. Role Overview
Zilch is a payment tech company on a mission to create the most empowering way to pay for anything, anywhere. Combining the best of debit, credit and savings, we give our customers the option to earn instant cashback or spread the cost of pricier purchases, completely interest free and with no late fees. Pretty great, right? We started in 2018 with a small team and a big dream - to make credit accessible to all. Since then, we've achieved double unicorn status and taken on more than 5 million customers. There are some exciting projects coming up and weve got big growth plans. Want to join us? About the role. Zilch is searching for a talented Senior Java Software Engineer to join our dynamic and fast-paced team. We are looking to speak with coding enthusiasts who live and breathe software, and who obsess about quality.
Zilch is a payment tech company on a mission to create the most empowering way to pay for anything, anywhere. Combining the best of debit, credit and savings, we give our customers the option to earn instant cashback or spread the cost of pricier purchases, completely interest free and with no late fees. Pretty great, right? We started in 2018 with a small team and a big dream - to make credit accessible to all. Since then, we've achieved double unicorn status and taken on more than 5 million customers. There are some exciting projects coming up and weve got big growth plans. Want to join us? About the role. Zilch is searching for a talented Senior Java Software Engineer to join our dynamic and fast-paced team. We are looking to speak with coding enthusiasts who live and breathe software, and who obsess about quality.
Own the integration lifecycle: technical scoping, data flow definition, API setup, configuration, troubleshooting, and delivery.
Own the integration lifecycle: technical scoping, data flow definition, API setup, configuration, troubleshooting, and delivery.
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Lead and contribute to hands-on development of integration solutions using Logic Apps, Function components, Message Bus services, Event Grid services, and API Manager instances * Design and implement solutions using Azure integration services (e.g. Logic Apps, Function components, Message Bus services, Event Grid services, and API Manager instances) * Strong background in .NET / C# application development and API-based architectures.
Lead and contribute to hands-on development of integration solutions using Logic Apps, Function components, Message Bus services, Event Grid services, and API Manager instances * Design and implement solutions using Azure integration services (e.g. Logic Apps, Function components, Message Bus services, Event Grid services, and API Manager instances) * Strong background in .NET / C# application development and API-based architectures.
Technical background in API design and integration (HTTPS/REST, OAUTH) o Experience in testing API calls via Postman or similar * Offer and provide technical support and assistance to partners during integration, including reviewing logs and debugging API calls.
Technical background in API design and integration (HTTPS/REST, OAUTH) o Experience in testing API calls via Postman or similar * Offer and provide technical support and assistance to partners during integration, including reviewing logs and debugging API calls.
Strong command of modern application development: microservices, API-first design, event-driven architecture, and cloud platforms (AWS, Azure, or GCP).
Strong command of modern application development: microservices, API-first design, event-driven architecture, and cloud platforms (AWS, Azure, or GCP).
Contribute to and help shape technical forums and working groups, including areas such as API and architecture governance * Experience with REST API design in complex, multi-service environments
Contribute to and help shape technical forums and working groups, including areas such as API and architecture governance * Experience with REST API design in complex, multi-service environments
Through our API, we help partners to architect and build integrations to our world class-leading international finance products, which in turn improves Wise Platform by increasing the capabilities of our public API. * Designing and developing innovative new features that expand the functionality of Wise's services and exposing these features through the public API, enabling seamless integration with partner systems and empowering them to leverage the full potential of Wise's platform. * Diagnosing and resolving complex technical issues within the Wise product stack, providing second-line support to the API support team and ensuring timely resolution of partner inquiries and technical challenges. * Familiarity with Java (Spring), Kubernetes, AWS, and service mesh architectures and technologies such as RESTful APIs, API design, Swagger, OpenAPI, and OAuth2.
Through our API, we help partners to architect and build integrations to our world class-leading international finance products, which in turn improves Wise Platform by increasing the capabilities of our public API. * Designing and developing innovative new features that expand the functionality of Wise's services and exposing these features through the public API, enabling seamless integration with partner systems and empowering them to leverage the full potential of Wise's platform. * Diagnosing and resolving complex technical issues within the Wise product stack, providing second-line support to the API support team and ensuring timely resolution of partner inquiries and technical challenges. * Familiarity with Java (Spring), Kubernetes, AWS, and service mesh architectures and technologies such as RESTful APIs, API design, Swagger, OpenAPI, and OAuth2.
Technically, youre comfortable with Kubernetes and the cloud-native ecosystem, have working knowledge of at least one programming language, and can navigate cloud platforms and API integrations.
Technically, youre comfortable with Kubernetes and the cloud-native ecosystem, have working knowledge of at least one programming language, and can navigate cloud platforms and API integrations.