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Software Developer - Full Stack
Software Developer - Full Stack
AWD Online
Hounslow (TW4)
From £35,000 to £40,000 per annum pro rata + Benefits
API Knowledge: Familiarity with RESTful APIs, microservices and integration patterns
API Knowledge: Familiarity with RESTful APIs, microservices and integration patterns
Design and deliver event-driven, API-first, and messaging solutions (NATS, REST) * Expertise in API-first design (REST, gRPC) and microservices architecture * Proven delivery of cloud-native solutions on AWS (ECS/EKS, SQS/SNS, API Gateway) * Experience with API governance and integration best practices
Design and deliver event-driven, API-first, and messaging solutions (NATS, REST) * Expertise in API-first design (REST, gRPC) and microservices architecture * Proven delivery of cloud-native solutions on AWS (ECS/EKS, SQS/SNS, API Gateway) * Experience with API governance and integration best practices
FEATURED
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Senior C# Engineer - AI Native & Agentic Engineering, AWS, Lambda, SQS
Senior C# Engineer - AI Native & Agentic Engineering, AWS, Lambda, SQS
Smart Sourcer Limited
City of London (EC1)
From £700 to £800 per day OUTSIDE IR35
Strong authority across AWS serverless Lambda-first thinking, plus API Gateway, SQS, Step Functions, EventBridge and IAM. * Strong API design sensibility: versioning, documentation, throttling, backwards compatibility and a genuine obsession with DX.
Strong authority across AWS serverless Lambda-first thinking, plus API Gateway, SQS, Step Functions, EventBridge and IAM. * Strong API design sensibility: versioning, documentation, throttling, backwards compatibility and a genuine obsession with DX.
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Understanding of enterprise solutioning with cloud platforms (AWS, Azure, GCP), API integration, and data security best practices.
Understanding of enterprise solutioning with cloud platforms (AWS, Azure, GCP), API integration, and data security best practices.
API design and versioning - o Governance of API lifecycle and documentation * Strong experience designing and governing API-centric architectures, including APIM, microservices, and integration patterns.
API design and versioning - o Governance of API lifecycle and documentation * Strong experience designing and governing API-centric architectures, including APIM, microservices, and integration patterns.
Integration architecture: microservices, API gateways, event-driven architectures, event brokers (Kafka), queues - handling 120+ integration points across systems and legacy stacks API Development & Integration - Strong expertise in API lifecycle design usingOpenAPIspecifications (OAS) - can read and write API specs - TMF Open API
Integration architecture: microservices, API gateways, event-driven architectures, event brokers (Kafka), queues - handling 120+ integration points across systems and legacy stacks API Development & Integration - Strong expertise in API lifecycle design usingOpenAPIspecifications (OAS) - can read and write API specs - TMF Open API
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Proven track record in test automation frameworks (e.g. Jest, API/integration testing, end-to-end testing)
Proven track record in test automation frameworks (e.g. Jest, API/integration testing, end-to-end testing)
API development (REST, OpenAPI)
API development (REST, OpenAPI)
FEATURED
G.R.E. Recruitment is delighted to partner with a leading Insurance based company and support them with the hire of x3 Guidewire professionals to work on various projects. These roles are based in London on a hybrid basis (up to twice per week in the office), they are initially for 6 months with potential to extend. Preference will be given to candidates immediately available and up to 2-3 weeks notice. 1. Guidewire Technical Architect - Guidewire XCenters (ClaimCenter, PolicyCenter, BillingCenter) - 8+ yrs exp working as a Guidewire Architect 2. 3. Guidewire Lead Business Analyst - Guidewire XCenters (ClaimCenter, PolicyCenter, BillingCenter) - 6+ yrs exp working in a Guidewire XCenter BA role If you're interested in finding out more, Apply NOW!
G.R.E. Recruitment is delighted to partner with a leading Insurance based company and support them with the hire of x3 Guidewire professionals to work on various projects. These roles are based in London on a hybrid basis (up to twice per week in the office), they are initially for 6 months with potential to extend. Preference will be given to candidates immediately available and up to 2-3 weeks notice. 1. Guidewire Technical Architect - Guidewire XCenters (ClaimCenter, PolicyCenter, BillingCenter) - 8+ yrs exp working as a Guidewire Architect 2. 3. Guidewire Lead Business Analyst - Guidewire XCenters (ClaimCenter, PolicyCenter, BillingCenter) - 6+ yrs exp working in a Guidewire XCenter BA role If you're interested in finding out more, Apply NOW!
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Financial services environments commonly use messaging and integration tooling such as Kafka, RabbitMQ, MQ, or service buses, plus API standards such as OpenAPI Swagger.
Financial services environments commonly use messaging and integration tooling such as Kafka, RabbitMQ, MQ, or service buses, plus API standards such as OpenAPI Swagger.
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AI Automation Engineer - SC Cleared
AI Automation Engineer - SC Cleared
VIQU IT Recruitment
City of London, London, EC2M 7PY
£300 - 400 per day + Inside IR35
Senior QA / SDET with experience across web, mobile, API, desktop, and cloud testing * Demonstrable success in large-scale automation delivery, including high-volume API automation and measurable cost optimisation * Experience across cross-platform testing (web, mobile, API, desktop) with strong functional and automation coverage
Senior QA / SDET with experience across web, mobile, API, desktop, and cloud testing * Demonstrable success in large-scale automation delivery, including high-volume API automation and measurable cost optimisation * Experience across cross-platform testing (web, mobile, API, desktop) with strong functional and automation coverage
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Strong Python engineering (API design, data pipelines, cloud-native development)
Strong Python engineering (API design, data pipelines, cloud-native development)
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Python Developer - Fully Remote - 6 Month Contract Role
Python Developer - Fully Remote - 6 Month Contract Role
G.R.E. Recruitment Limited
City of London (EC1)
£450 per day
Primary skills - Python, FAST API, React & Containerization (Docker) * Experience with API development, related services, and controllers * Database connectivity modules (preferably with FAST API, SQLAlchemy, or similar
Primary skills - Python, FAST API, React & Containerization (Docker) * Experience with API development, related services, and controllers * Database connectivity modules (preferably with FAST API, SQLAlchemy, or similar
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Mainframe Middleware Infrastructure Engineer (CICS Liberty)
Mainframe Middleware Infrastructure Engineer (CICS Liberty)
Gazelle Global Consulting Ltd
London
Unspecified
REST/API enablement and modern integration practices - This is an excellent opportunity to work on critical banking and financial services infrastructure whilst helping modernise core mainframe platforms with contemporary Java and API technologies.
REST/API enablement and modern integration practices - This is an excellent opportunity to work on critical banking and financial services infrastructure whilst helping modernise core mainframe platforms with contemporary Java and API technologies.
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Building and maintaining API/SDK-based voice pipelines - Strong API integration skills and practical engineering mindset
Building and maintaining API/SDK-based voice pipelines - Strong API integration skills and practical engineering mindset
Execute API security testing to assess authentication, data access, and integration risks. Experience performing API and configuration reviews.
Execute API security testing to assess authentication, data access, and integration risks. Experience performing API and configuration reviews.
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IFS Security Architect Outside IR35
IFS Security Architect Outside IR35
Cathcart Technology
Watford, Hertfordshire, WD17 1EU
£600 - £650 per day
Own and evolve the IFS Cloud security architecture (roles, permission sets, data + API security)
Own and evolve the IFS Cloud security architecture (roles, permission sets, data + API security)
Own API development, database design, and infrastructure deployment via Terraform or CloudFormation. API development in Python
Own API development, database design, and infrastructure deployment via Terraform or CloudFormation. API development in Python
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Product Owner, CIAM Security, Platform Assurance
Product Owner, CIAM Security, Platform Assurance
Sanderson Recruitment
London
£650 - £700 per day + Hybrid
Strong understanding of security concepts (e.g. web/API security, OAuth, IAM)
Strong understanding of security concepts (e.g. web/API security, OAuth, IAM)
FEATURED
Java Software Engineer
Java Software Engineer
Sanderson Recruitment
South West London (SW1), SW1
Up to £600 per day + Inside IR-35
REST API development
REST API development
FEATURED
Product Owner, CIAM Security, Platform Assurance
Product Owner, CIAM Security, Platform Assurance
Sanderson Recruitment
London
£650 - £700 per day + Hybrid
Strong understanding of security concepts (e.g. web/API security, OAuth, IAM)
Strong understanding of security concepts (e.g. web/API security, OAuth, IAM)
FEATURED
This is a hands-on technical position requiring strong Boomi development experience, API integration knowledge and the ability to support complex integration landscapes. * Publish, secure and govern REST/SOAP APIs through Boomi API Management, including gateway configuration, throttling and developer portal management * Extensive hands-on experience with Dell Boomi AtomSphere (Process, Mapping, Profiles) alongside Boomi MFT and Boomi API Management * Strong understanding of API design principles, Enterprise Integration Patterns (EIPs), synchronous/asynchronous messaging and secure authentication protocols including OAuth2 and SAML
This is a hands-on technical position requiring strong Boomi development experience, API integration knowledge and the ability to support complex integration landscapes. * Publish, secure and govern REST/SOAP APIs through Boomi API Management, including gateway configuration, throttling and developer portal management * Extensive hands-on experience with Dell Boomi AtomSphere (Process, Mapping, Profiles) alongside Boomi MFT and Boomi API Management * Strong understanding of API design principles, Enterprise Integration Patterns (EIPs), synchronous/asynchronous messaging and secure authentication protocols including OAuth2 and SAML
Product Manager - IAM / CIAM
Product Manager - IAM / CIAM
Sanderson Recruitment
City of London (EC1), EC1
£650 - £700 per day + Umbrella engagement
Strong understanding of security concepts (e.g. web/API security, OAuth, IAM)
Strong understanding of security concepts (e.g. web/API security, OAuth, IAM)
FEATURED
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Monitor API performance metrics * Experience with Open Banking APIs, API performance monitoring, incident reporting or regulatory frameworks is highly desirable.
Monitor API performance metrics * Experience with Open Banking APIs, API performance monitoring, incident reporting or regulatory frameworks is highly desirable.
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Integration Factory & AI Delivery: Build reusable system wrappers (Python) to encapsulate auth and API interactions.
Integration Factory & AI Delivery: Build reusable system wrappers (Python) to encapsulate auth and API interactions.
PREMIUM