Date posted
Commute time
Locations
Type of Company
Job types
Salaries
Locations
Locations
Salaries
Date posted
Type of Company
Job types
Locations
- Cambourne
- Clerkenwell
- Grays Inn
- Maidenhead Thicket
- Moorgate
- Shipton-Under-Wychwood
- Silverstone
- Southwark
- St James
- The City, City (EC3)
- City of London
- Central London
- Reading
- West End
- Oxford
- Cambridge
- Luton
- Maidenhead
- Milton Keynes
- South East London
- London
- Berkshire
- Oxfordshire
- Hertfordshire
- Bedfordshire
- Buckinghamshire
- Cambridgeshire
- Northamptonshire
- Warwickshire
- West Midlands
- South East
- Midlands
- East Anglia
- East Midlands
8 Contract API jobs in Bedfordshire + 20 miles
)
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
)
Lead Solution Architect | Contract (6-12 Months) Hybrid UK | Strong Day Rate - 1-2 days onsite in Luton. Working for Airline client. Were looking for an experienced Lead Solution Architect to drive end-to-end solution design across large-scale, mission-critical programmes. You'll work closely with Product, Engineering and Delivery teams, ensuring multiple workstreams align to a single architecture vision while balancing business outcomes, scalability and technical excellence. Key Responsibilities - Define and own solution architecture across complex programmes and multiple product teams - Create architecture roadmaps, standards, guardrails and reusable design patterns - Lead cross-team integration design, data flows and platform alignment - Ensure solutions are scalable, secure, resilient and aligned to enterprise strategy
Lead Solution Architect | Contract (6-12 Months) Hybrid UK | Strong Day Rate - 1-2 days onsite in Luton. Working for Airline client. Were looking for an experienced Lead Solution Architect to drive end-to-end solution design across large-scale, mission-critical programmes. You'll work closely with Product, Engineering and Delivery teams, ensuring multiple workstreams align to a single architecture vision while balancing business outcomes, scalability and technical excellence. Key Responsibilities - Define and own solution architecture across complex programmes and multiple product teams - Create architecture roadmaps, standards, guardrails and reusable design patterns - Lead cross-team integration design, data flows and platform alignment - Ensure solutions are scalable, secure, resilient and aligned to enterprise strategy
This role combines software engineering, systems architecture, API development, data mapping, automation, and technical problem-solving. The goal is to identify the most effective onboarding approach for each seller, whether that involves API connectivity, bulk uploads, existing integrations, middleware solutions, or building reusable integrations where there is long-term value. Seller API Supporting businesses and developers who wish to integrate directly with the ifndautoparts Seller API. This may include existing integrations, custom-built integrations, data feeds, middleware solutions, or direct API connectivity depending on the seller's requirements. * Utilise and extend the ifndautoparts Seller API to support business seller onboarding and inventory synchronisation. * Assist external developers and technical contacts in integrating with the ifndautoparts API.
This role combines software engineering, systems architecture, API development, data mapping, automation, and technical problem-solving. The goal is to identify the most effective onboarding approach for each seller, whether that involves API connectivity, bulk uploads, existing integrations, middleware solutions, or building reusable integrations where there is long-term value. Seller API Supporting businesses and developers who wish to integrate directly with the ifndautoparts Seller API. This may include existing integrations, custom-built integrations, data feeds, middleware solutions, or direct API connectivity depending on the seller's requirements. * Utilise and extend the ifndautoparts Seller API to support business seller onboarding and inventory synchronisation. * Assist external developers and technical contacts in integrating with the ifndautoparts API.
)
We are seeking an experienced Data Architect to join our Group Technology team on a 6-month contract. You will help realise the value of the immense Connells Group data landscape for the benefit of customers, colleagues and the overall business. You will use your expertise to define, evolve and communicate the existing Estate Agency enterprise data architecture, to democratise safe access to consolidated and unified data, modelled to help engineering teams develop single customer and property views. The priority for this role will be in mapping the existing estate for CRM data, developing the relevant CDMs as part of Fabric Medallion architecture, and establishing robust bulk extract and ingest patterns to enable CRM integration. * CDM Data Architecture Ownership; with direction from the Enterprise Data Architect, define and maintain the organisations CDM data ...
We are seeking an experienced Data Architect to join our Group Technology team on a 6-month contract. You will help realise the value of the immense Connells Group data landscape for the benefit of customers, colleagues and the overall business. You will use your expertise to define, evolve and communicate the existing Estate Agency enterprise data architecture, to democratise safe access to consolidated and unified data, modelled to help engineering teams develop single customer and property views. The priority for this role will be in mapping the existing estate for CRM data, developing the relevant CDMs as part of Fabric Medallion architecture, and establishing robust bulk extract and ingest patterns to enable CRM integration. * CDM Data Architecture Ownership; with direction from the Enterprise Data Architect, define and maintain the organisations CDM data ...
Python, PowerShell, REST API and automation tooling knowledge
Python, PowerShell, REST API and automation tooling knowledge
This role blends deep technical troubleshooting, advanced log and API analysis, Datadog monitoring expertise, and leadership of high-severity escalations. * Perform hands-on technical troubleshooting using Datadog (logs, traces, dashboards), API tools (Postman/cURL), and distributed log tracing. * Strong REST API troubleshooting using Postman, cURL, authentication flows, and JSON payload analysis.
This role blends deep technical troubleshooting, advanced log and API analysis, Datadog monitoring expertise, and leadership of high-severity escalations. * Perform hands-on technical troubleshooting using Datadog (logs, traces, dashboards), API tools (Postman/cURL), and distributed log tracing. * Strong REST API troubleshooting using Postman, cURL, authentication flows, and JSON payload analysis.
About the role - Tescos Behavioural Data Platform (BDP) is a high-scale, real-time platform that captures and processes behavioural data from web, mobile, and in-store systems to power analytics and customer experiences. It enables teams to access and act on unified data streams in real time, driving faster, data-driven decision making across the organisation. Were looking for a Software Development Engineer II to join our collaborative, self-organising team. Youll contribute to the design and development of high-performance event-driven services that enable personalised customer experiences to millions of users by capturing user behavioural data. This is an excellent opportunity to grow your backend engineering skills, gain hands-on experience with modern technologies, and contribute to real-world systems that operate at scale. You will be responsible for
About the role - Tescos Behavioural Data Platform (BDP) is a high-scale, real-time platform that captures and processes behavioural data from web, mobile, and in-store systems to power analytics and customer experiences. It enables teams to access and act on unified data streams in real time, driving faster, data-driven decision making across the organisation. Were looking for a Software Development Engineer II to join our collaborative, self-organising team. Youll contribute to the design and development of high-performance event-driven services that enable personalised customer experiences to millions of users by capturing user behavioural data. This is an excellent opportunity to grow your backend engineering skills, gain hands-on experience with modern technologies, and contribute to real-world systems that operate at scale. You will be responsible for
REST API Services: Proficient in designing and consuming RESTful web
REST API Services: Proficient in designing and consuming RESTful web
328 exact matches jobs are outside your preferred location
)
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
Senior Full Stack Developer (TypeScript / Vue.js / C# / .NET) Fully Remote (UK-based) Contract Outside IR35 - Long-Term Contract - Competitive Day Rate - Were working with a well-established organisation undergoing a major platform transformation programme, and theyre looking to add an experienced Full Stack Developer to the team. This role will suit someone who enjoys owning features end-to-end, with strong frontend expertise while remaining comfortable working across APIs, databases, and backend services in a modern environment. What Youll Be Doing * Developing and enhancing customer-facing platforms and transactional systems * Building modern applications using Vue.js and TypeScript * Working closely with product, QA, and engineering teams to deliver new features * Investigating and resolving production issues across frontend, APIs, and databases
Senior Full Stack Developer (TypeScript / Vue.js / C# / .NET) Fully Remote (UK-based) Contract Outside IR35 - Long-Term Contract - Competitive Day Rate - Were working with a well-established organisation undergoing a major platform transformation programme, and theyre looking to add an experienced Full Stack Developer to the team. This role will suit someone who enjoys owning features end-to-end, with strong frontend expertise while remaining comfortable working across APIs, databases, and backend services in a modern environment. What Youll Be Doing * Developing and enhancing customer-facing platforms and transactional systems * Building modern applications using Vue.js and TypeScript * Working closely with product, QA, and engineering teams to deliver new features * Investigating and resolving production issues across frontend, APIs, and databases
)
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
)
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.
NEW
)
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
)
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)
)
QA Engineer Automation
QA Engineer Automation
Halian Technology Limited
Maidenhead Thicket, Maidenhead (SL6)
Up to £400 per day
API testing and backend validation
API testing and backend validation
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!
)
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.
)
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
NEW
)
Oracle Technical Change Consultant - Financial Systems
Oracle Technical Change Consultant - Financial Systems
Cadence Resourcing Limited
Reading (RG1)
£550 - £600 per day + Outside IR35
The contract requires a solid understanding of database schema and API structures for core financial modules: General Ledger (GL), Accounts Payable (AP), Accounts Receivable (AR), Fixed Assets (FA), and Cash Management (CE).
The contract requires a solid understanding of database schema and API structures for core financial modules: General Ledger (GL), Accounts Payable (AP), Accounts Receivable (AR), Fixed Assets (FA), and Cash Management (CE).
FEATURED
ASP.NET Web API * API-driven backend development
ASP.NET Web API * API-driven backend development
)
Strong Python engineering (API design, data pipelines, cloud-native development)
Strong Python engineering (API design, data pipelines, cloud-native development)
)
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
Related Jobs
Locations
- Cambourne
- Clerkenwell
- Grays Inn
- Maidenhead Thicket
- Moorgate
- Shipton-Under-Wychwood
- Silverstone
- Southwark
- St James
- The City, City (EC3)
- City of London
- Central London
- Reading
- West End
- Oxford
- Cambridge
- Luton
- Maidenhead
- Milton Keynes
- South East London
- London
- Berkshire
- Oxfordshire
- Hertfordshire
- Bedfordshire
- Buckinghamshire
- Cambridgeshire
- Northamptonshire
- Warwickshire
- West Midlands
- South East
- Midlands
- East Anglia
- East Midlands