Date posted
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Locations
24 Permanent API jobs in Hertfordshire + 20 miles
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Principle Java Engineer
Principle Java Engineer
Profile 29
South East London (SE1)
From £70,000 to £90,000 per annum + benefits + hybrid (or remote) work
Youll work across Camunda BPMN/DMN process automation, API integration, and microservice orchestration helping their public-sector clients build secure, scalable, and resilient digital services. Profile 29 recruitment keywords: Java software engineer object-oriented design OOD Camunda BPMN DMN Spring Boot REST API microservice architecture Docker Kubernetes containerisation orchestration Git CI/CD pipelines automated testing frameworks Kafka RabbitMQ Security authentication integration patterns enterprise systems agile digital transformation automation Java developer Camunda developer Zeebe Cloud AWS Azure GCP Terraform Helm process automation agentic AI artificial intelligence security clearance SC DV eDV London home based hybrid lead senior manager manage
Youll work across Camunda BPMN/DMN process automation, API integration, and microservice orchestration helping their public-sector clients build secure, scalable, and resilient digital services. Profile 29 recruitment keywords: Java software engineer object-oriented design OOD Camunda BPMN DMN Spring Boot REST API microservice architecture Docker Kubernetes containerisation orchestration Git CI/CD pipelines automated testing frameworks Kafka RabbitMQ Security authentication integration patterns enterprise systems agile digital transformation automation Java developer Camunda developer Zeebe Cloud AWS Azure GCP Terraform Helm process automation agentic AI artificial intelligence security clearance SC DV eDV London home based hybrid lead senior manager manage
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Senior Product Engineer, Full Stack - Energy
Senior Product Engineer, Full Stack - Energy
MFK Recruitment Ltd
Piccadilly, Central London (W1), W1S 4NS
From £70,000 to £95,000 per annum
£70,000 to £95,000 - Permanent - London, hybrid - The opportunity - Our client is hiring a Senior Product Engineer, Full Stack, to help build the next generation of customer-facing software in the energy market. Operating in a complex, high-value sector, the business is combining technology, data, and product thinking to modernise an area of the energy industry that has historically been underserved by great software. We have already placed 3 people into the business and are pleased to be supporting them again on this important hire. This is a genuinely exciting opportunity for a frontend-strong engineer who wants real ownership, autonomy, and the chance to build products from scratch. They are looking for someone with strong React and TypeScript capability, alongside solid backend exposure across Python, APIs, and databases.
£70,000 to £95,000 - Permanent - London, hybrid - The opportunity - Our client is hiring a Senior Product Engineer, Full Stack, to help build the next generation of customer-facing software in the energy market. Operating in a complex, high-value sector, the business is combining technology, data, and product thinking to modernise an area of the energy industry that has historically been underserved by great software. We have already placed 3 people into the business and are pleased to be supporting them again on this important hire. This is a genuinely exciting opportunity for a frontend-strong engineer who wants real ownership, autonomy, and the chance to build products from scratch. They are looking for someone with strong React and TypeScript capability, alongside solid backend exposure across Python, APIs, and databases.
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AWS (Lambda, Fargate, API Gateway, AppSync)
AWS (Lambda, Fargate, API Gateway, AppSync)
FEATURED
Experience in cloud based and API driven architectures.
Experience in cloud based and API driven architectures.
PREMIUM
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QA Engineer / Junior Test Analyst - 6 month FTC
QA Engineer / Junior Test Analyst - 6 month FTC
Ashdown Group
Bishop's Stortford, Hertfordshire, CM23
£30,000
Performing functional, integration, API and exploratory testing across web-based applications
Performing functional, integration, API and exploratory testing across web-based applications
FEATURED
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As part of this journey, they're looking for an Engineering Manager to build and lead a brand-new engineering function focused on developing scalable Python services, API architecture, and large-scale data integrations that enable AI products across the organisation. * Experience delivering API-first platforms and distributed systems.
As part of this journey, they're looking for an Engineering Manager to build and lead a brand-new engineering function focused on developing scalable Python services, API architecture, and large-scale data integrations that enable AI products across the organisation. * Experience delivering API-first platforms and distributed systems.
FEATURED
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Good understanding of backend engineering and API development
Good understanding of backend engineering and API development
PREMIUM
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Performance and Monitoring Engineer
Performance and Monitoring Engineer
Solus Accident Repair Centres
North London, London
GBP £40,000.00/Yr. - GBP £50,000.00/Yr.
Excellent understanding of cloud performance, IaaS/PaaS, networking fundamentals, API performance and capacity modelling * Confident scripting and automation skills (PowerShell, Azure Automation, Graph API)
Excellent understanding of cloud performance, IaaS/PaaS, networking fundamentals, API performance and capacity modelling * Confident scripting and automation skills (PowerShell, Azure Automation, Graph API)
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Experience with infrastructure-as-code, production-grade Linux environments, and API services (Flask/Gunicorn).
Experience with infrastructure-as-code, production-grade Linux environments, and API services (Flask/Gunicorn).
FEATURED
Software Engineering Manager - Tooling and Optimisations
Software Engineering Manager - Tooling and Optimisations
Centrica - CHP
Windsor, Berkshire
Competitive + Benefits
Support data-driven and API-centric integration design * Expertise in API management, integration patterns, event-driven architecture and microservices.
Support data-driven and API-centric integration design * Expertise in API management, integration patterns, event-driven architecture and microservices.
PREMIUM
Champion the use of strategic platforms and shared integration/API frameworks.
Champion the use of strategic platforms and shared integration/API frameworks.
PREMIUM
You will be an experienced Azure/Microsoft Fabric Data Engineer and will help design, build and maintain modern data platforms. The role will focus on Microsoft Fabric, Azure data services, Lakehouse architecture, data ingestion, transformation, modelling, governance and AI-ready analytics. Skills/Experience - Strong experience with Microsoft Azure data services and modern cloud data engineering. Hands-on experience with Microsoft Fabric, including Lakehouse, Warehouse, Pipelines, Dataflows, Notebooks and Power BI. Good understanding of data lake, lakehouse and warehouse architecture. Experience building data ingestion and transformation pipelines from multiple source systems. Strong SQL skills and experience working with relational data models. Experience with Python and/or PySpark for data transformation and automation.
You will be an experienced Azure/Microsoft Fabric Data Engineer and will help design, build and maintain modern data platforms. The role will focus on Microsoft Fabric, Azure data services, Lakehouse architecture, data ingestion, transformation, modelling, governance and AI-ready analytics. Skills/Experience - Strong experience with Microsoft Azure data services and modern cloud data engineering. Hands-on experience with Microsoft Fabric, including Lakehouse, Warehouse, Pipelines, Dataflows, Notebooks and Power BI. Good understanding of data lake, lakehouse and warehouse architecture. Experience building data ingestion and transformation pipelines from multiple source systems. Strong SQL skills and experience working with relational data models. Experience with Python and/or PySpark for data transformation and automation.
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SuccessFactors Technical Engineer (Talent & Performance)
SuccessFactors Technical Engineer (Talent & Performance)
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 (Talent & Performance) 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 changes ...
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 (Talent & Performance) 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 changes ...
FEATURED
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
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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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We are seeking an experienced and motivated Cyber Platforms Engineer to join our Group Technology team in Milton Keynes. In this role, you will be responsible for the design, implementation and ongoing management of the Groups data governance, information protection and compliance capabilities. Operating at the intersection of data, security and compliance, the role ensures that organisational data is discoverable, appropriately classified, protected, and used in line with regulatory and business requirements across Microsoft 365, Azure and wider data platforms. Data Governance & Management * Design and manage Microsoft Purview Data Map, Data Catalogue, and governance frameworks * Register, classify, and scan data sources across cloud, SaaS, and on-premises environments * Maintain accurate metadata, taxonomy, and business glossary
We are seeking an experienced and motivated Cyber Platforms Engineer to join our Group Technology team in Milton Keynes. In this role, you will be responsible for the design, implementation and ongoing management of the Groups data governance, information protection and compliance capabilities. Operating at the intersection of data, security and compliance, the role ensures that organisational data is discoverable, appropriately classified, protected, and used in line with regulatory and business requirements across Microsoft 365, Azure and wider data platforms. Data Governance & Management * Design and manage Microsoft Purview Data Map, Data Catalogue, and governance frameworks * Register, classify, and scan data sources across cloud, SaaS, and on-premises environments * Maintain accurate metadata, taxonomy, and business glossary
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Director of Solution Engineering
Director of Solution Engineering
EFCI Group Ltd
City of London (EC1)
£130,000 per annum + competitive bonus + equity + benefits
Location: London (Hybrid Quarterly travel to European HQ) Reports to: Chief Revenue Officer - Sector: GreenTech / Fleet & Utility Software - Recruitment Partner: Evo Executives (Exclusive Search) About the Opportunity - Evo Executives has been exclusively retained by a hyper-growth leader in the electric vehicle (EV) infrastructure software space to appoint their first Director of Solution Engineering. Our client powers the software backbone for operators, drivers, and global businesses, managing over 100 enterprise clients and 280,000+ charge points. As their enterprise pipeline shifts toward €1M+ ACV pursuits with major automotive groups and tier-one utilities, they need a heavyweight technical leader to build a world-class Solution Engineering function from scratch. This is a strategic "builder" role for someone who already knows what a high-performing enterprise pre- and ...
Location: London (Hybrid Quarterly travel to European HQ) Reports to: Chief Revenue Officer - Sector: GreenTech / Fleet & Utility Software - Recruitment Partner: Evo Executives (Exclusive Search) About the Opportunity - Evo Executives has been exclusively retained by a hyper-growth leader in the electric vehicle (EV) infrastructure software space to appoint their first Director of Solution Engineering. Our client powers the software backbone for operators, drivers, and global businesses, managing over 100 enterprise clients and 280,000+ charge points. As their enterprise pipeline shifts toward €1M+ ACV pursuits with major automotive groups and tier-one utilities, they need a heavyweight technical leader to build a world-class Solution Engineering function from scratch. This is a strategic "builder" role for someone who already knows what a high-performing enterprise pre- and ...
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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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· 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
Experience with streaming platforms (Kafka, EventHub) and API-based integration.
Experience with streaming platforms (Kafka, EventHub) and API-based integration.
FEATURED
We deliver the industrys most advanced platform for Any API, Any Event, and Any AI Agent , trusted by global leaders like Michelin, Roche, and Blue Yonder. * The Mission : We are the first to bridge traditional API Management with the new frontier of AI Agent Security
We deliver the industrys most advanced platform for Any API, Any Event, and Any AI Agent , trusted by global leaders like Michelin, Roche, and Blue Yonder. * The Mission : We are the first to bridge traditional API Management with the new frontier of AI Agent Security
Assistant Vice President, Cloud Engineer - AI Engineer
Assistant Vice President, Cloud Engineer - AI Engineer
MUFG Bank Ltd
City of London, London
Competitive
Experience with Azure API Management or similar API gateways. * API Development & Integration * REST API development and integration * API Management / API Gateway patterns
Experience with Azure API Management or similar API gateways. * API Development & Integration * REST API development and integration * API Management / API Gateway patterns
Familiarity with service mesh, API gateways, and platform observability tools
Familiarity with service mesh, API gateways, and platform observability tools
105 exact matches jobs are outside your preferred location
Solutions Engineer / FDE Python AI Hypergrowth £180k+
Solutions Engineer / FDE Python AI Hypergrowth £180k+
Transparent Technology
London
£150000 - £180000 per annum + bens, equity
FDE / Customer Engineer | London (5 Days Onsite) | Conversational AI / Enterprise SaaS | Hypergrowth AI Startup | Python, APIs, Integrations, LLMs | £150k-£180k + Equity + Benefits - A hypergrowth AI company is building enterprise-grade conversational AI agents used by some of the world's largest brands to automate and transform customer experience across voice, chat, email, and SMS. Backed by top-tier investors and scaling aggressively, they are now building a dedicated technical delivery function responsible for deploying AI agents into complex enterprise environments. This role sits at the intersection of engineering, AI workflows, and customer delivery, helping enterprise customers launch production-grade AI systems that drive measurable business impact. They are looking for technical, customer-facing engineers with experience delivering complex B2B SaaS solutions ...
FDE / Customer Engineer | London (5 Days Onsite) | Conversational AI / Enterprise SaaS | Hypergrowth AI Startup | Python, APIs, Integrations, LLMs | £150k-£180k + Equity + Benefits - A hypergrowth AI company is building enterprise-grade conversational AI agents used by some of the world's largest brands to automate and transform customer experience across voice, chat, email, and SMS. Backed by top-tier investors and scaling aggressively, they are now building a dedicated technical delivery function responsible for deploying AI agents into complex enterprise environments. This role sits at the intersection of engineering, AI workflows, and customer delivery, helping enterprise customers launch production-grade AI systems that drive measurable business impact. They are looking for technical, customer-facing engineers with experience delivering complex B2B SaaS solutions ...