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Experience with Redux, MobX, Zustand, or Context API.
Experience with Redux, MobX, Zustand, or Context API.
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AboutTheRole - WerelookingformultipleLeadTechnicalArchitectswhowillplayacentralroleinthesuccessfuldeliveryoftechnologyprojects. Youwillworkcloselywithclientsandinternalteamstounderstandcontext,co-designsolutions,andleadtechnicalteamsthroughproductdevelopment. Inthisrole,youwillleadarchitectureworkonclientprogrammes. Youwilldesignandoverseeend-to-endtechnologysolutionsthatarescalable,secure,user-centred,andethicallyresponsible. Thisroleinvolvestranslatingbusinessneedsintotechnologysolutions,creatingarchitectureartefacts,andsupportingclientstomakesustainableanduser-focusedtechnologychoices. Youmightbeaspecialistinaparticulartechnologydomainorplatform-suchaslegacysystemmigration,m365,Azure,GCP,AWS,dataplatformsorintelligentprocessautomation-butyouwillapplyatechnologyagnosticperspective. You'lloperateasatrustedadvisor,oftenleadingsmallerengagementsorplayingaseniorroleonlargerones,butmayalsoworksoloorcontributeasamemberofateamasneeded.
AboutTheRole - WerelookingformultipleLeadTechnicalArchitectswhowillplayacentralroleinthesuccessfuldeliveryoftechnologyprojects. Youwillworkcloselywithclientsandinternalteamstounderstandcontext,co-designsolutions,andleadtechnicalteamsthroughproductdevelopment. Inthisrole,youwillleadarchitectureworkonclientprogrammes. Youwilldesignandoverseeend-to-endtechnologysolutionsthatarescalable,secure,user-centred,andethicallyresponsible. Thisroleinvolvestranslatingbusinessneedsintotechnologysolutions,creatingarchitectureartefacts,andsupportingclientstomakesustainableanduser-focusedtechnologychoices. Youmightbeaspecialistinaparticulartechnologydomainorplatform-suchaslegacysystemmigration,m365,Azure,GCP,AWS,dataplatformsorintelligentprocessautomation-butyouwillapplyatechnologyagnosticperspective. You'lloperateasatrustedadvisor,oftenleadingsmallerengagementsorplayingaseniorroleonlargerones,butmayalsoworksoloorcontributeasamemberofateamasneeded.
PREMIUM
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Test newly developed features and perform regression testing of our casino products, including API as well as sportsbook and CMS-related functionality Improve/refactor the testing automation framework - Perform API testing using Java/RestAssured - Hands on experience of API testing
Test newly developed features and perform regression testing of our casino products, including API as well as sportsbook and CMS-related functionality Improve/refactor the testing automation framework - Perform API testing using Java/RestAssured - Hands on experience of API testing
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Youll develop robust backend services and API orchestration to underpin production-grade AI applications, and ensure operational excellence through monitoring, error handling, performance optimisation and Azure-based deployments.
Youll develop robust backend services and API orchestration to underpin production-grade AI applications, and ensure operational excellence through monitoring, error handling, performance optimisation and Azure-based deployments.
NEW
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Automation Test Engineer
Automation Test Engineer
Data Careers
Southwark, South East London (SE1), SE1
£60000 - £80000 per annum
Skills: Integration Testing, API Testing, SQL, BDD (Gherkin / SpecFlow), Test Automation * Support API and integration testing across distributed systems * API testing expertise
Skills: Integration Testing, API Testing, SQL, BDD (Gherkin / SpecFlow), Test Automation * Support API and integration testing across distributed systems * API testing expertise
Experience with REST API design and MCP integration patterns
Experience with REST API design and MCP integration patterns
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.Net Back End Developer- Remote
.Net Back End Developer- Remote
Exposed Solutions
South West London (SW1)
From £60,000 to £70,000 per annum
API gateway patterns and API security
API gateway patterns and API security
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Think computational complexity, mathematical optimisation, and performance challenges at scale - a long way from your average API job. * Lead technical planning by breaking down roadmap items into scoped engineering work, driving ADRs and setting standards for code quality, testing, and API design
Think computational complexity, mathematical optimisation, and performance challenges at scale - a long way from your average API job. * Lead technical planning by breaking down roadmap items into scoped engineering work, driving ADRs and setting standards for code quality, testing, and API design
FEATURED
)
Transcat Developer (Temenos T24)
Transcat Developer (Temenos T24)
Hireful
Central London, London
~£65,000 + Big bonus + extensive banking sector benefits package
Experience participating in T24 upgrade and integration projects (including API integrations).
Experience participating in T24 upgrade and integration projects (including API integrations).
FEATURED
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Solid grounding in RESTful API design, microservices architecture, and cloud-native development (Azure preferred). Azure OpenAI, OpenAI API, LangChain (desirable)
Solid grounding in RESTful API design, microservices architecture, and cloud-native development (Azure preferred). Azure OpenAI, OpenAI API, LangChain (desirable)
FEATURED
Strong software engineering principles: system design, API and integration patterns, security fundamentals * Python and SQL in practice, across both code-first and low-code platforms
Strong software engineering principles: system design, API and integration patterns, security fundamentals * Python and SQL in practice, across both code-first and low-code platforms
NEW
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SC Cleared Salesforce Data Cloud Developer (360) - 6 months+ £600 - £700 per day - Remote/London - As part of our continuous growth, we are seeking a Salesforce Data Cloud Developer to join our Salesforce Practice. This mid-level, client-facing role sits within our growing Data Cloud capability, working across enterprise engagements to design, build, and optimise Salesforce Data Cloud solutions that unlock the value of unified customer data. You will collaborate closely with architects, delivery managers, and client stakeholders to deliver measurable outcomes across industries including automotive, retail, financial services, and the public sector. Note you must either have Full UK Security Clearance (SC) or be able to attain it to be eligible for this role. * Configure and build Data Cloud solutions for enterprise clients, including Data Streams, Data Model Object (DMO) ...
SC Cleared Salesforce Data Cloud Developer (360) - 6 months+ £600 - £700 per day - Remote/London - As part of our continuous growth, we are seeking a Salesforce Data Cloud Developer to join our Salesforce Practice. This mid-level, client-facing role sits within our growing Data Cloud capability, working across enterprise engagements to design, build, and optimise Salesforce Data Cloud solutions that unlock the value of unified customer data. You will collaborate closely with architects, delivery managers, and client stakeholders to deliver measurable outcomes across industries including automotive, retail, financial services, and the public sector. Note you must either have Full UK Security Clearance (SC) or be able to attain it to be eligible for this role. * Configure and build Data Cloud solutions for enterprise clients, including Data Streams, Data Model Object (DMO) ...
)
AI Software Engineer, Firebase, GCP, COR7557A
AI Software Engineer, Firebase, GCP, COR7557A
Corriculo Ltd
Camden, North West London (NW1), N1C
£75k - 100k per year + Stock Options
Building on Firebase, using Claude API and leading LLMs, the AI Software Engineer will build the end-to-end architecture, security, performance and integration.
Building on Firebase, using Claude API and leading LLMs, the AI Software Engineer will build the end-to-end architecture, security, performance and integration.
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Power Platform Developer - Hybrid
Power Platform Developer - Hybrid
Silver Birch Rec Ltd T/A Etech Partners
London
Up to £65,000 per annum + Great Bens + Bonus
Experience working with HTTP connectors, Parse JSON and API integrations.
Experience working with HTTP connectors, Parse JSON and API integrations.
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Define API contracts, message schemas, and integration patterns for system connectivity.
Define API contracts, message schemas, and integration patterns for system connectivity.
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Automation Engineer
Automation Engineer
ALFA TECHNOLOGY RECRUITMENT LTD
Southwark, South East London (SE1), SE1
£600 per day Fully Remote
Strong Python skills, including API development, integration, and testing
Strong Python skills, including API development, integration, and testing
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Oversee API and microservices-based integration design across internal and external systems.
Oversee API and microservices-based integration design across internal and external systems.
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Experience withAzure (APIM, Azure Functions, API Services), React/React-Native and.NET Core - Proficiency in at least one major API testing framework - Experience with API testing (REST, Postman)
Experience withAzure (APIM, Azure Functions, API Services), React/React-Native and.NET Core - Proficiency in at least one major API testing framework - Experience with API testing (REST, Postman)
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Practical experience using at least one LLM API
Practical experience using at least one LLM API
Design, build, and maintain scalable, production-grade software across web, API, and data layers * Solid grounding in RESTful API design, microservices architecture, and cloud-native development (Azure preferred)
Design, build, and maintain scalable, production-grade software across web, API, and data layers * Solid grounding in RESTful API design, microservices architecture, and cloud-native development (Azure preferred)
FEATURED
)
Test Engineer - Automation - Kingston, Surrey - £65,000
Test Engineer - Automation - Kingston, Surrey - £65,000
Ashdown Group
Kingston Upon Thames (KT1)
£65,000
Execute functional, integration, regression, and non-functional testing across client, web-based, mobile, and API-driven applications. * Perform RESTful API testing and validation.
Execute functional, integration, regression, and non-functional testing across client, web-based, mobile, and API-driven applications. * Perform RESTful API testing and validation.
FEATURED
)
Good understanding of backend engineering and API development
Good understanding of backend engineering and API development
PREMIUM
Test Engineer - Automation - Kingston, Surrey - £65,000 plus benefits
Test Engineer - Automation - Kingston, Surrey - £65,000 plus benefits
Ashdown Group
Kingston Upon Thames (KT1)
£65,000
Execute functional, integration, regression, and non-functional testing across client, web-based, mobile, and API-driven applications. * Perform RESTful API testing and validation.
Execute functional, integration, regression, and non-functional testing across client, web-based, mobile, and API-driven applications. * Perform RESTful API testing and validation.
FEATURED
Test Automation Engineer - Kingston, Surrey - Hybrid - £65,000
Test Automation Engineer - Kingston, Surrey - Hybrid - £65,000
Ashdown Group
Kingston Upon Thames (KT1)
£65,000
Execute functional, integration, regression, and non-functional testing across client, web-based, mobile, and API-driven applications. * Perform RESTful API testing and validation.
Execute functional, integration, regression, and non-functional testing across client, web-based, mobile, and API-driven applications. * Perform RESTful API testing and validation.
FEATURED
)
Founding Engineer - Fintech infrastructure, geospatial
Founding Engineer - Fintech infrastructure, geospatial
Richard Wheeler Associates
North West London (NW1)
From £125,000 to £160,000 per annum + 20% Bonus, meaningful equity
Third-party API integrations
Third-party API integrations
Related Jobs
Locations
- Shoreditch
- St James
- Boyn Hill
- Southwark
- The City, City (EC3)
- The City, City (EC4)
- Camden
- Charing Cross
- Euston
- Frimley
- City of London
- Central London
- West End
- South East London
- South West London
- East London
- West London
- Uxbridge
- Fareham
- North West London
- London
- Hampshire
- Surrey
- Berkshire
- West Sussex
- East Sussex
- Kent
- South East