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75 Permanent API jobs in Addlestonemoor + 20 miles
)
Senior Software Engineer .NET React
Senior Software Engineer .NET React
Anson Mccade
SE1, South East London
From £80,000 to £105,000 per annum
Senior Software Engineer (Early-Stage SaaS | .NET & React)?? London | ?? On-site | ?? Full-time | ?? Up to £100k + equity - The Role - A fast-growing startup is building a financial operations platform and is looking for a hands-on Senior Software Engineer. Youll help build the product from the ground up, own key features, and have a real influence on both the technology and the direction of the platform. What Youll Do * Build new features across the backend and frontend * Work with .NET and a modern JavaScript framework (React used internally) * Help shape the architecture as the platform scales * Work closely with founders, engineers and product teams * Take ideas from concept to production - What You Need * Experience building software with .NET or another modern backend language * Experience with JavaScript/TypeScript on the frontend * Comfortable working with API
Senior Software Engineer (Early-Stage SaaS | .NET & React)?? London | ?? On-site | ?? Full-time | ?? Up to £100k + equity - The Role - A fast-growing startup is building a financial operations platform and is looking for a hands-on Senior Software Engineer. Youll help build the product from the ground up, own key features, and have a real influence on both the technology and the direction of the platform. What Youll Do * Build new features across the backend and frontend * Work with .NET and a modern JavaScript framework (React used internally) * Help shape the architecture as the platform scales * Work closely with founders, engineers and product teams * Take ideas from concept to production - What You Need * Experience building software with .NET or another modern backend language * Experience with JavaScript/TypeScript on the frontend * Comfortable working with API
NEWPREMIUM
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12 months - Remote - Inside IR35 - Umbrella only - Active SC clearance required - As a Salesforce Developer, you will lead the development of custom solutions on the Salesforce platform. You will be responsible for writing Apex code, creating visual force pages, and implementing integrations. You will have a strong understanding of the Salesforce platform and experience leading successful projects. A Senior Salesforce Developer will have a deep understanding of the Salesforce platform and the ability to develop complex solutions, mentor and lead the development team, troubleshoot and provide technical support to clients. They will also have a solid understanding of web development concepts and languages and keep up-to-date with new Salesforce features and best practices. * Skilled in Apex, HTML, JavaScript (ES6+), CSS, SLDS, and Salesforce DX.
12 months - Remote - Inside IR35 - Umbrella only - Active SC clearance required - As a Salesforce Developer, you will lead the development of custom solutions on the Salesforce platform. You will be responsible for writing Apex code, creating visual force pages, and implementing integrations. You will have a strong understanding of the Salesforce platform and experience leading successful projects. A Senior Salesforce Developer will have a deep understanding of the Salesforce platform and the ability to develop complex solutions, mentor and lead the development team, troubleshoot and provide technical support to clients. They will also have a solid understanding of web development concepts and languages and keep up-to-date with new Salesforce features and best practices. * Skilled in Apex, HTML, JavaScript (ES6+), CSS, SLDS, and Salesforce DX.
NEWFEATURED
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*inside IR35* Key Responsibilities * Lead the design, implementation, and optimisation of CyberArk PAM solutions. * Manage CyberArk components including Vault, CPM, PSM, PSMP, CCP, PTA, AIM. * Plan and execute major version upgrades and migrations. * Automate credential onboarding, rotation, and decommissioning. * Develop and maintain Safes, RBAC structures, and master policies aligned to NIST 800-53 and Zero Trust. * Build custom connectors for non-standard platforms (e.g., Oracle Cloud). * Provide SME-level support and troubleshooting across CyberArk environments. * Integrate CyberArk with DevOps pipelines using AIM/AAM/Conjur. * Maintain documentation and deliver training to internal teams. Required Skills & Experience * 10+ years of hands-on experience with CyberArk PAM suite. * Strong knowledge of privileged access concepts, RBAC, and compliance frameworks (NIST,
*inside IR35* Key Responsibilities * Lead the design, implementation, and optimisation of CyberArk PAM solutions. * Manage CyberArk components including Vault, CPM, PSM, PSMP, CCP, PTA, AIM. * Plan and execute major version upgrades and migrations. * Automate credential onboarding, rotation, and decommissioning. * Develop and maintain Safes, RBAC structures, and master policies aligned to NIST 800-53 and Zero Trust. * Build custom connectors for non-standard platforms (e.g., Oracle Cloud). * Provide SME-level support and troubleshooting across CyberArk environments. * Integrate CyberArk with DevOps pipelines using AIM/AAM/Conjur. * Maintain documentation and deliver training to internal teams. Required Skills & Experience * 10+ years of hands-on experience with CyberArk PAM suite. * Strong knowledge of privileged access concepts, RBAC, and compliance frameworks (NIST,
)
*inside IR35* Key Responsibilities * Lead the design, implementation, and optimisation of CyberArk PAM solutions. * Manage CyberArk components including Vault, CPM, PSM, PSMP, CCP, PTA, AIM. * Plan and execute major version upgrades and migrations. * Automate credential onboarding, rotation, and decommissioning. * Develop and maintain Safes, RBAC structures, and master policies aligned to NIST 800-53 and Zero Trust. * Build custom connectors for non-standard platforms (e.g., Oracle Cloud). * Provide SME-level support and troubleshooting across CyberArk environments. * Integrate CyberArk with DevOps pipelines using AIM/AAM/Conjur. * Maintain documentation and deliver training to internal teams. Required Skills & Experience * 10+ years of hands-on experience with CyberArk PAM suite. * Strong knowledge of privileged access concepts, RBAC, and compliance frameworks (NIST,
*inside IR35* Key Responsibilities * Lead the design, implementation, and optimisation of CyberArk PAM solutions. * Manage CyberArk components including Vault, CPM, PSM, PSMP, CCP, PTA, AIM. * Plan and execute major version upgrades and migrations. * Automate credential onboarding, rotation, and decommissioning. * Develop and maintain Safes, RBAC structures, and master policies aligned to NIST 800-53 and Zero Trust. * Build custom connectors for non-standard platforms (e.g., Oracle Cloud). * Provide SME-level support and troubleshooting across CyberArk environments. * Integrate CyberArk with DevOps pipelines using AIM/AAM/Conjur. * Maintain documentation and deliver training to internal teams. Required Skills & Experience * 10+ years of hands-on experience with CyberArk PAM suite. * Strong knowledge of privileged access concepts, RBAC, and compliance frameworks (NIST,
)
Deep Azure expertise, with M365 ecosystem governance: Power Platform, E5 optimisation, Azure integration services such as Logic Apps, Service Bus, Event Grid, API Management).
Deep Azure expertise, with M365 ecosystem governance: Power Platform, E5 optimisation, Azure integration services such as Logic Apps, Service Bus, Event Grid, API Management).
NEW
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Backend Software Engineer C# .Net - Asset Management
Backend Software Engineer C# .Net - Asset Management
Client Server
The City, EC4
£100000 - £150000 per annum + bonus + benefits
There's a focus on backend and API development although you'll also have elements of front end work with JavaScript and React.js.
There's a focus on backend and API development although you'll also have elements of front end work with JavaScript and React.js.
NEWPREMIUM
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Experience with Java and API testing using Postman.
Experience with Java and API testing using Postman.
NEW
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Senior Backend Engineer
Senior Backend Engineer
Plexus Resource Solutions Ltd
EC1, City of London
From £60,000 to £100,000 per annum
Use Rest API with Python
Use Rest API with Python
NEW
Experience with Java and API testing using Postman.
Experience with Java and API testing using Postman.
NEW
)
Strong knowledge of Django (or similar) and API design
Strong knowledge of Django (or similar) and API design
NEW
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Senior Full Stack Developer
Senior Full Stack Developer
HBG Recruitment
South East
£85000 - £95000 per annum + pension, and amazing benefits package
Exposure to AWS (S3, Lambda, EC2, API Gateway)
Exposure to AWS (S3, Lambda, EC2, API Gateway)
Senior Full Stack Developer
Senior Full Stack Developer
HBG Recruitment
Campden Hill, W8 5HY
£85000 - £95000 per annum + pension, and amazing benefits package
Exposure to AWS (S3, Lambda, EC2, API Gateway)
Exposure to AWS (S3, Lambda, EC2, API Gateway)
FEATURED
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SharePoint Developer
SharePoint Developer
PPF (Pension Protection Fund)
CR0, Croydon
From £56,000 to £61,500 per annum plus Civil Service pension and other
You should be confident working with cloud technologies like Azure, API development and integration, and SharePoint administration.
You should be confident working with cloud technologies like Azure, API development and integration, and SharePoint administration.
NEWFEATURED
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AI (artificial intelligence) DevOps Engineer
AI (artificial intelligence) DevOps Engineer
Huxley Associates
EC1, City of London
£60000 - £90000 per annum
You'll also ensure alignment with enterprise-grade security practices, including zero trust principles, identity-aware routing, and integration with Azure API Management and Application Gateway. * API Gateway, Azure API Management (APIM), Azure Application Gateway
You'll also ensure alignment with enterprise-grade security practices, including zero trust principles, identity-aware routing, and integration with Azure API Management and Application Gateway. * API Gateway, Azure API Management (APIM), Azure Application Gateway
NEW
Writing (looking for experience with Scala, JavaScript, Java or any ideally procedural programming or alternatively object-orientated language), running and debugging functional automation tests on an integrated development environment (IDE) for front-end and API testing and frameworks including Cucumber BDD or Junit or Rest Assured
Writing (looking for experience with Scala, JavaScript, Java or any ideally procedural programming or alternatively object-orientated language), running and debugging functional automation tests on an integrated development environment (IDE) for front-end and API testing and frameworks including Cucumber BDD or Junit or Rest Assured
NEW
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Development/AI Manager
Development/AI Manager
McCabe & Barton
EC1V, City of London
Up to £150,000 per annum Plus Excellent benefits package
Knowledge of microservices architecture, API design (REST, GraphQL)
Knowledge of microservices architecture, API design (REST, GraphQL)
)
Front-End QA Tester
Front-End QA Tester
REC SOLUTIONS LIMITED
The City, EC4
Competitive base Plus Discretionary Bonus and Benefits
API testing experience (REST/GraphQL) - both automated and manual * Python knowledge (for backend/API testing)
API testing experience (REST/GraphQL) - both automated and manual * Python knowledge (for backend/API testing)
NEW
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Principal Software Engineer - Unified Client Experience (UCX)
Principal Software Engineer - Unified Client Experience (UCX)
Hargreaves Lansdown
EC1, City of London
Up to £11500 per annum + Generous bonus, pension, PMI & more
Solid experience in building and deploying frontend applications in React or React Native with hands-on knowledge of secure API design and authentication services.
Solid experience in building and deploying frontend applications in React or React Native with hands-on knowledge of secure API design and authentication services.
NEWFEATURED
Senior Software Engineer - Unified Client Experience (UCX)
Senior Software Engineer - Unified Client Experience (UCX)
Hargreaves Lansdown
EC1, City of London
£75000 - £95000 per annum + Generous bonus, pension, PMI & more
Solid experience in building and deploying frontend applications in React or React Native with hands-on knowledge of secure API design and authentication services.
Solid experience in building and deploying frontend applications in React or React Native with hands-on knowledge of secure API design and authentication services.
NEWFEATURED
Software Engineering Manager - Unified Client Experience (UCX)
Software Engineering Manager - Unified Client Experience (UCX)
Hargreaves Lansdown
EC1, City of London
£90000 - £115000 per annum + Generous bonus, pension, PMI and more
Solid experience in building and deploying frontend applications in React or React Native with hands-on knowledge of secure API design and authentication services.
Solid experience in building and deploying frontend applications in React or React Native with hands-on knowledge of secure API design and authentication services.
NEWFEATURED
Strong understanding of SQL, API integration, and Microsoft Azure.
Strong understanding of SQL, API integration, and Microsoft Azure.
NEW
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Strong background in test automation ((Playwright, Appium, API,etc.)
Strong background in test automation ((Playwright, Appium, API,etc.)
NEW
Company Overview - At Motorola Solutions, we believe that everything starts with our people. Were a global close-knit community, united by the relentless pursuit to help keep people safer everywhere. Our critical communications, video security and command center technologies support public safety agencies and enterprises alike, enabling the coordination thats critical for safer communities, safer schools, safer hospitals and safer businesses. Connect with a career that matters, and help us build a safer future. Department Overview - The Senior Software Security Engineer will be responsible for analysing software designs and implementations from a security perspective, identifying and proposing remediations to security issues throughout the software development lifecycle (SDLC). Job Description - This role is primarily hybrid, with occasional travel to our UK offices,
Company Overview - At Motorola Solutions, we believe that everything starts with our people. Were a global close-knit community, united by the relentless pursuit to help keep people safer everywhere. Our critical communications, video security and command center technologies support public safety agencies and enterprises alike, enabling the coordination thats critical for safer communities, safer schools, safer hospitals and safer businesses. Connect with a career that matters, and help us build a safer future. Department Overview - The Senior Software Security Engineer will be responsible for analysing software designs and implementations from a security perspective, identifying and proposing remediations to security issues throughout the software development lifecycle (SDLC). Job Description - This role is primarily hybrid, with occasional travel to our UK offices,
NEW
Software Developer/Analyst
Software Developer/Analyst
International Rescue Committee, U.k.
City of London, London
£45,954 - £53,614 a year
The International Rescue Committee (IRC) responds to the world's worst humanitarian crises, helping to restore health, safety, education, economic wellbeing, and power to people devastated by conflict and disaster. Founded in 1933 at the call of Albert Einstein, the IRC is one of the world's largest international humanitarian non-governmental organizations (INGO), at work in more than 40 countries and 29 U.S. cities helping people to survive, reclaim control of their future and strengthen their communities. A force for humanity, IRC employees deliver lasting impact by restoring safety, dignity and hope to millions. If you're a solutions-driven, passionate change-maker, come join us in positively impacting the lives of millions of people world-wide for a better future. We aim to make our programs a model for the highest global standards and to cultivate power and lasti
The International Rescue Committee (IRC) responds to the world's worst humanitarian crises, helping to restore health, safety, education, economic wellbeing, and power to people devastated by conflict and disaster. Founded in 1933 at the call of Albert Einstein, the IRC is one of the world's largest international humanitarian non-governmental organizations (INGO), at work in more than 40 countries and 29 U.S. cities helping people to survive, reclaim control of their future and strengthen their communities. A force for humanity, IRC employees deliver lasting impact by restoring safety, dignity and hope to millions. If you're a solutions-driven, passionate change-maker, come join us in positively impacting the lives of millions of people world-wide for a better future. We aim to make our programs a model for the highest global standards and to cultivate power and lasti
Product Manager, Program Data Systems
Product Manager, Program Data Systems
International Rescue Committee, U.k.
City of London, London
£45,954 - £53,614 a year
The International Rescue Committee (IRC) responds to the world's worst humanitarian crises, helping to restore health, safety, education, economic wellbeing, and power to people devastated by conflict and disaster. Founded in 1933 at the call of Albert Einstein, the IRC is one of the world's largest international humanitarian non-governmental organizations (INGO), at work in more than 40 countries and 29 U.S. cities helping people to survive, reclaim control of their future and strengthen their communities. A force for humanity, IRC employees deliver lasting impact by restoring safety, dignity and hope to millions. If you're a solutions-driven, passionate change-maker, come join us in positively impacting the lives of millions of people world-wide for a better future. We aim to make our programs a model for the highest global standards and to cultivate power and lasti
The International Rescue Committee (IRC) responds to the world's worst humanitarian crises, helping to restore health, safety, education, economic wellbeing, and power to people devastated by conflict and disaster. Founded in 1933 at the call of Albert Einstein, the IRC is one of the world's largest international humanitarian non-governmental organizations (INGO), at work in more than 40 countries and 29 U.S. cities helping people to survive, reclaim control of their future and strengthen their communities. A force for humanity, IRC employees deliver lasting impact by restoring safety, dignity and hope to millions. If you're a solutions-driven, passionate change-maker, come join us in positively impacting the lives of millions of people world-wide for a better future. We aim to make our programs a model for the highest global standards and to cultivate power and lasti
Related Jobs
Locations
- The City, City (EC4)
- Southwark
- Ireland
- The City, City (EC2)
- The City, City (EC3)
- Campden Hill
- Canary Wharf
- Euston
- Kennington
- Mayfair
- City of London
- Reading
- South East London
- Central London
- West End
- Milton Keynes
- Abingdon
- Southampton
- West London
- Bracknell
- London
- Berkshire
- Hampshire
- Oxfordshire
- Surrey
- Buckinghamshire
- Bedfordshire
- Hertfordshire
- Kent
- South East