101 to 125 of 232 REST Jobs in London

Senior Full Stack Python Engineer

Hiring Organisation
McGregor Boyall
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£700.00 - £750.00 per day
skills: Python (5+ years) Celery, Redis, Celery Beat, Flower MCP (Model Context Protocol) LangChain and/or LangGraph React & AG Grid SQL (Oracle desirable) REST APIs & distributed systems Stakeholder engagement & requirements gathering Desirable: Commodities, market data or trading experience Docker/Kubernetes RAG, vector databases and AI tooling Financial services ...

PEGA LEAD SYSTEM ARCHITECT - (PEGA LSA)

Hiring Organisation
Square One Resources
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 550 - 600 Daily
technical architecture and design authority for the Pega solution. Define application architecture, class structures, data models and reuse strategies. Design complex integrations using REST, SOAP, Kafka and other connectors. Lead security design, including SSO, SAML, OAuth 2.0 and access controls. Own performance, scalability, resilience and non-functional requirements. Lead, mentor ...

Senior Python Developer Data AWS

Hiring Organisation
Client Server
Location
London, England, United Kingdom
based and have the right to work.About you:You have strong software engineering experience across the full development lifecycleYou have expertise with backend Python, REST APIs and microservicesYou have a good knowledge of AWS including Amazon RedShiftYou have experience with PostgreSQL, DBT, data pipelines, ETL, data modelling, LLMs and agentic ...

Murex Market Risk Developer (Remote) (EST)

Hiring Organisation
Resourgenix Ltd
Location
London, United Kingdom
Salary
0
solutions. Technical skills SQL and Oracle/relational databases Unix/Linux and Shell scripting Python and/or Java XML/JSON and REST APIs Interfaces and integration technologies Git, CI/CD and DevOps processes Batch scheduling and enterprise schedulers Candidates can be based offshore or in Canada ...

Murex Market Risk Developer (Remote) (EST)

Hiring Organisation
Resourgenix Ltd
Location
London, UK
solutions. Technical skills SQL and Oracle/relational databases Unix/Linux and Shell scripting Python and/or Java XML/JSON and REST APIs Interfaces and integration technologies Git, CI/CD and DevOps processes Batch scheduling and enterprise schedulers Candidates can be based offshore or in Canada ...

Seismic Engineer

Hiring Organisation
Robert Walters
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 65,000 - 85,000 Annual
understanding of Seismic content structures, metadata, permissions, user management and content distribution. Experience troubleshooting and resolving complex technical issues within Seismic environments. Understanding of REST APIs, JSON, authentication and enterprise application integration. Ability to work with technical teams and business stakeholders to deliver Seismic platform enhancements. Experience supporting enterprise SaaS ...

Murex Risk Developer

Hiring Organisation
ARM
Location
London, United Kingdom
Employment Type
Contract
Technical Skills Strong experience with several of the following: * SQL* Oracle/relational databases * Unix/Linux * Shell scripting * Python * Java * XML/JSON * REST APIs/integration technologies * Git or equivalent source-control tools * CI/CD and DevOps processes * Batch scheduling/enterprise schedulers Strong SQL and Unix ...

Senior Test Engineer (Public Sector)

Hiring Organisation
Kainos
Location
London, England, United Kingdom
execution of automated tests covering both front and back-end, created in a coding language/tool (one of the following Selenium, Cypress, REST AssuredDemonstrable experience of using cloud architecture & being part of an Agile (Kanban, Scrum etc) team.Experience working in Continuous Integration environment and using tools such as Jenkins ...

Murex Risk Developer

Hiring Organisation
Advanced Resource Managers Limited
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£60.00 - £63.00 per hour
Technical Skills Strong experience with several of the following: * SQL* Oracle/relational databases * Unix/Linux * Shell scripting * Python * Java * XML/JSON * REST APIs/integration technologies * Git or equivalent source-control tools * CI/CD and DevOps processes * Batch scheduling/enterprise schedulers Strong SQL and Unix ...

AI Platform Engineer - TypeScript AWS MCP Agentic AI

Hiring Organisation
Method-Resourcing
Location
London, United Kingdom
Employment Type
Permanent
Salary
£90,000
developing backend services within a microservices or distributed systems architecture. Strong understanding of AWS and cloud-native application development. Experience developing and integrating REST APIs and backend services. Practical exposure to LLMs, AI agents, MCP or AI-powered integrations. Strong understanding of software architecture, engineering principles and production-quality development. ...

Test Analyst / Software Tester

Hiring Organisation
AWD online
Location
Hounslow, Middlesex, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £50,000 per annum
JIRA Understanding of functional, regression, integration and API testing concepts Ability to read basic technical documentation, data flows and integration diagrams Familiarity with REST/SOAP APIs, JSON, XML and integration testing basics Knowledge of SQL for data validation Experience testing within Agile delivery teams and sprint cycles Awareness ...

AI Engineer

Hiring Organisation
Accenture
Location
London, UK
Employment Type
Full-time
familiarity with common AI/ML libraries. Ability to build custom tools that can interact with, or be exposed to, LLMs. Strong understanding of REST APIs, with the ability to integrate AI solutions with third-party platforms and internal tooling. Desirable: The following would be beneficial but are not essential ...

Lead Software Engineer - Equities - VP

Hiring Organisation
Morgan Stanley
Location
London, UK
Employment Type
Full-time
automated market making, DMA or algo trading group in liquid markets (equities, FX, liquid rates, etc.) using FIX protocolExperience with web service development, REST, TypeScript knowledge with preferably Angular frameworkExperience with low-latency messaging middleware pub/sub technologies. Experience of time-series data analysis in technologies such ...

Data Architect

Hiring Organisation
Hackajob Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent
designing for both structured and unstructured data An understanding of non-functional drivers for design Experience with data modelling Strong background in Java and REST Services - ability to design solutions as well as review code As a technology consultancy, we look for people who can deliver both exceptional technical solutions ...

Systems Engineer II

Hiring Organisation
Braze
Location
Greater London, United Kingdom
Employment Type
Full Time
management concepts including SSO, MFA, SCIM, lifecycle management, RBAC, and access governance. Proficient with automation, scripting, and integrations using technologies such as Python, PowerShell, REST APIs, Terraform, or workflow automation platforms. Experienced working with enterprise platforms such as Okta, Google Workspace, Slack, GitHub, Atlassian, or endpoint management solutions. Familiar with ...

Senior C# .Net Developer

Hiring Organisation
ARM
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500/day Umbrella Inside IR35
application modernisation and cloud adoption. Mandatory Skills Strong commercial C#/.NET development experience .NET Core/.NET 6+ ASP.NET Core/Web API REST APIs and microservices SQL Server, including complex queries, stored procedures and optimisation Entity Framework/ORM Object-oriented design and design patterns Distributed systems …/Angular Cloud-native development Application observability and performance engineering DevSecOps and secure coding Preferred Stack C# | .NET Core/.NET 8 | ASP.NET Core | REST APIs | SQL Server | Entity Framework | Azure | Azure DevOps | Git | Docker | Kubernetes | Kafka | Redis | JSON/XML | Swagger/OpenAPI Disclaimer: This vacancy is being advertised ...

Senior C# .Net Developer

Hiring Organisation
Advanced Resource Managers Limited
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£500.00 per day
application modernisation and cloud adoption. Mandatory Skills Strong commercial C#/.NET development experience .NET Core/.NET 6+ ASP.NET Core/Web API REST APIs and microservices SQL Server, including complex queries, stored procedures and optimisation Entity Framework/ORM Object-oriented design and design patterns Distributed systems …/Angular Cloud-native development Application observability and performance engineering DevSecOps and secure coding Preferred Stack C# | .NET Core/.NET 8 | ASP.NET Core | REST APIs | SQL Server | Entity Framework | Azure | Azure DevOps | Git | Docker | Kubernetes | Kafka | Redis | JSON/XML | Swagger/OpenAPI Disclaimer: This vacancy is being advertised ...

Workday Integrations Consultant - AMS (Application Managed Services)

Hiring Organisation
Cognizant
Location
London, UK
Employment Type
Full-time
techno‐functional role. Hands‐on experience supporting Workday integrations in a post‐go‐live or AMS environment. Demonstrated proficiency with integration technologies, including REST, JSON, SOAP, SSL, PGP, SAML, and Workday integration tools. Experience with SaaS‐based integration architectures and monitoring/support models. Strong communication and presentation skills, with ...

Senior Engineering Lead - Business Onboarding

Location
London, United Kingdom
What do you need?: You have strong, hands-on technical experience in OOP Languages (Java codebase) and modern technology stacks on technologies such as REST APIs, microservices, distributed systems and CI/CD pipelines - you will have to complete technical interviews to showcase your knowledge. You have proven experience ...

Senior Engineering Lead - Business Onboarding

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
What do you need?: You have strong, hands-on technical experience in OOP Languages (Java codebase) and modern technology stacks on technologies such as REST APIs, microservices, distributed systems and CI/CD pipelines - you will have to complete technical interviews to showcase your knowledge. You have proven experience ...

Senior Engineering Lead - Business Onboarding

Hiring Organisation
Hackajob Ltd
Location
Westminster, Greater London, UK
What do you need?: You have strong, hands-on technical experience in OOP Languages (Java codebase) and modern technology stacks on technologies such as REST APIs, microservices, distributed systems and CI/CD pipelines - you will have to complete technical interviews to showcase your knowledge. You have proven experience ...

Senior Full-Stack Developer (London-based)

Hiring Organisation
Itransition
Location
West London, London, United Kingdom
Employment Type
Permanent, Work From Home
team and build scalable, secure enterprise applications and APIs. Requirements: Deep experience as a Full Stack Developer with .NET and React. Good knowledge of REST and SOAP APIs, API management, and Agentic platforms. Experience with cloud-native development, integration platforms, and distributed systems. Exposure to Azure/AWS and platforms ...

C++ Software Developer | Data Infrastructure

Hiring Organisation
Ncounter
Location
London, UK
Employment Type
Full-time
disciplineYou'll work withModern C++Distributed systemsLarge-scale data processingHigh-performance microservicesData infrastructure and analytics pipelinesBonus points forSQLBoost ASIOApache Arrow, Parquet, Protocol Buffers or FlatBuffersgRPC, REST or WebSocketsDocker, Kubernetes, AWS or Google CloudRust, Python or QThis is an opportunity to solve complex engineering problems in an environment where software performance directly ...

Senior Software Engineer (80k + benefits)

Hiring Organisation
Morson Group
Location
London, England, United Kingdom
design and back-end architecture, through to deployment and supporting systems in production. Skills: • C#, .NET, PostgreSQL, React • AWS (S3, RDS, OpenSearch) • GraphQL & REST APIs • Datadog • CI/CD, TDDThe money is good too – up to 80k plus benefits including remote first working. If you’re interested in this opportunity ...

Data Architect

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Permanent
designing for both structured and unstructured data An understanding of non-functional drivers for design Experience with data modelling Strong background in Java and REST Services - ability to design solutions as well as review code This role will require you to be willing and eligible to undergo UK security clearance. ...