76 to 100 of 109 HTTP Jobs in London

Senior Backend Engineer

Location
Greater London, England, United Kingdom
need to have Proven ownership of backend services built and operated within a microservices architecture. A strong grasp of communication protocols such as HTTP, WebSockets and AMQP, including when to apply each. Production fluency in at least one modern backend framework. Deep knowledge of relational databases, including indexing, transactions, isolation ...

Staff Solutions Engineer (UK)

Hiring Organisation
Kong
Location
London, United Kingdom
Salary
£ 70 K
high profile, fast-paced startup culture.Bonus Points:Previous experience with API Gateway or Service Mesh is preferred.Experience with Docker or Kubernetes.Strong knowledge of NGINX, HTTP, AWS, Postgres, and/or Cassandra.Fluency working on Linux OSes.Familiarity with DevOps and CD/CI pipeline.Any knowledge on DCOS/Mesos and Docker Swarm ...

Lead Software Engineer

Hiring Organisation
Hackajob Ltd
Location
London, United Kingdom
Employment Type
Permanent
employing cutting edge algorithms, software design and technologies to do so. You enjoy collaborating with other engineers through pair programming. Observability Web services, REST, HTTP Containers, cloud Testing, reliability, monitoring Strong knowledge in building and owning application end-to-end, from inception to maintenance, to retirement Designing systems that scale ...

Director, Customer Engineering Engineering

Location
Greater London, England, United Kingdom
three of the areas below, with the ability to engage credibly in architecture and commercial conversations: Internet fundamentals: Strong understanding of DNS, HTTP(S), TCP/IP, BGP, SSL/TLS, and network architecture. Security: Foundational knowledge of WAF, Bot Management, Zero Trust, SASE, DDoS mitigation, and modern enterprise security ...

Hybrid .NET Backend Engineer – REST & Microservices

Location
Greater London, England, United Kingdom
office and 2 days from home, focusing on optimizing our customer order platform. We're searching for someone experienced in .NET & C#, who understands HTTP and RESTful design, and is knowledgeable in both SQL and NoSQL systems. Join us to help enhance the customer experience globally! #J-18808-Ljbffr ...

Lead Software Engineer – Kraken Utilities (OSS / Telco Integrations)

Location
Greater London, England, United Kingdom
production systems and where required, lead and manage incidents. Core Technical Skills Experience with Python stack and Web frameworks Strong domain modelling skills HTTP & REST APIs Building robust, fault-tolerant systems Bonus points Experience building SDKs or APIs for other developers What Makes This Role Different You’ll work ...

Senior Software Engineer (Agentic Search) - Crawler

Location
Greater London, England, United Kingdom
systems Strong Go or C++ expertise Experience with large-scale distributed systems (10k+ RPS, billions of URLs, high-throughput pipelines) Understanding of web protocols (HTTP, DNS, TLS), crawling, scraping, and content extraction Experience operating production systems and debugging failures in distributed environments Strong understanding of scalability, fault tolerance, and resource ...

Senior Software Engineer, C++

Location
Greater London, England, United Kingdom
that communicates with exchanges through their APIs, receiving market data and sending orders over the network in different protocols, such as FIX, Websocket or HTTP requests Ensure quality of software based on a set of testing suites, which you are expected to use, maintain and extend Optimize exchange communication through ...

Customer Success Engineer

Location
Greater London, England, United Kingdom
Services, or Technical Support. Demonstrated experience leading complex enterprise software, security, fraud, ad-tech, or infrastructure integrations. Strong understanding of web applications, APIs, SDKs, HTTP, JavaScript, JSON, browser behavior, and common integration patterns. Experience troubleshooting customer environments using tools such as browser developer tools, Postman, logs, dashboards, API documentation ...

Application Support Engineer

Location
Greater London, England, United Kingdom
Share knowledge across Engineering rather than allowing operational knowledge to become dependent on individuals. Knowledge, Skills & Experience SQL and investigating data in relational databases. HTTP and REST APIs, including requests, responses, authentication and status codes. Debugging web applications using browser developer tools. Investigating application logs, monitoring and observability tooling. Understanding ...

Integrations Engineer

Location
Greater London, England, United Kingdom
with both TypeScript and Python Experience personally building and maintaining multiple connectors to third-party APIs, SDKs, databases or services A solid understanding of HTTP, REST, GraphQL, webhooks, OAuth 2.0 and common authentication patterns A genuine appetite for reverse-engineering poorly documented integration surfaces by reading client code, inspecting network ...

Software Engineer - Core Networking

Location
Greater London, England, United Kingdom
drivers act as an adapter between the network and client applications. The server modules manage the server side of the conversation, using both HTTP and our binary protocol, Bolt. Drawing on your deep understanding of network concepts and binary protocols, you will be a key part of influencing the strategic ...

Identity and Access Management (IAM) & Security Expert

Location
Greater London, England, United Kingdom
Systems (Linus, Windows) Knowledge of IBM tools (ISIM,ISDS,QRadar, Bigfix) and other IAM Solutions (e.g. CyberArk, SailPoint, Ping etc.) Understanding of RBDMS, LDAP, HTTP Server & Application Server Concepts Understanding of system integration techniques, e.g. Web Services, APIs, etc Understanding of Enterprise Systems, e.g. SAP, Active Directory etc. and Infrastructure ...

AdTech Privacy Technical Analyst

Hiring Organisation
Staffworx Limited
Location
West London, London, United Kingdom
Employment Type
Contract, Work From Home
with a wider device estate to follow. Focus will be on intercepting network calls of apps, connected devices and Internet of Things and auditing HTTP Archive (HAR) logs, using Proxyman, Charles Proxy and Fiddler as the main tools. You'll confirm that cookies and equivalent marketing and tracking technologies respect ...

Front end Engineer Software engineering London

Location
Greater London, England, United Kingdom
practices. Modern software development practices, designing and architecting with security in mind Good practical knowledge of OOP concepts and SOLID principles Solid understanding of HTTP and RESTful design Working knowledge of Continuous Integration and Deployment workflows Great communication skills and ability to interact effectively with multidisciplinary teams Strong customer focus ...

Platform Engineer - Content Protection

Hiring Organisation
Springer Nature
Location
London, United Kingdom
Salary
£ 70 K
implementing bot management, rate limiting and traffic management controls. Experience responding to scraping, DDoS, automated abuse or similar traffic-management incidents. Strong understanding of HTTP, TLS, CDN and edge technologies. Ability to balance security, operational and business considerations when designing controls. Strong stakeholder management and communication skills. Desirable Experience with ...

Platform Engineer - Content Protection

Location
Greater London, England, United Kingdom
implementing bot management, rate limiting and traffic management controls. Experience responding to scraping, DDoS, automated abuse or similar traffic-management incidents. Strong understanding of HTTP, TLS, CDN and edge technologies. Ability to balance security, operational and business considerations when designing controls. Strong stakeholder management and communication skills. Desirable Experience with ...

Staff Software Engineer

Location
Greater London, England, United Kingdom
platforms, performance and cost at scale, observability and ops fluency Senior-level fluency in TypeScript and Node, comfortable across the backend (PostgreSQL, GraphQL or HTTP APIs, GCP-shaped infra) Comfortable owning code in a distributed monorepo with multiple deployable services Ships fast under product pressure - we’re moving from ...

Senior Systems Engineer, Workers AI

Location
Greater London, England, United Kingdom
Expert proficiency in Rust programming, particularly in an asynchronous environment. Deep understanding and hands‐on experience with relevant networking and application protocols (e.g., TCP, HTTP, WebSocket). Solid experience with scaling and performance optimization techniques, including load balancing and caching in a distributed environment. Bonus Points Demonstrable experience with container ...

Senior GTM Engineer

Location
Greater London, England, United Kingdom
maintenance of Clay tables, waterfall enrichment flows, and AI column logic that power Perk's outbound engine. Engineer multi-step Clay workflows using webhooks, HTTP API integrations, and conditional branching to automate account and contact sourcing at scale. Build and iterate on AI prompt layers within Clay using LLM columns ...

Senior GTM Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
Clay tables, waterfall enrichment flows, and AI column logic that power our client's outbound engine. Engineer multi-step Clay workflows using webhooks, HTTP API integrations, and conditional branching to automate account and contact sourcing at scale. Build and iterate on AI prompt layers within Clay using LLM columns ...

Senior/Staff Engineer - Bombadil

Location
Greater London, England, United Kingdom
much more. Must have for this role: Proficient in Rust development Experience with property-based testing or fuzzing Comfortable with web technology (browsers, HTTP, HTML, Javascript, CSS) Experience that would be a plus: Chrome Devtools Protocol, Playwright, Cypress, or Selenium Formal specification languages (e.g. TLA+ or some LTL) Implementing parsers ...

AdTech Privacy Test Analyst

Hiring Organisation
Staffworx Limited
Location
London, United Kingdom
Employment Type
Contract, Work From Home
confirm that customer consent preferences are respected. Focus will be on intercepting network calls of apps, connected devices and Internet of Things and auditing HTTP Archive (HAR) logs, using Proxyman, Charles Proxy and Fiddler as the main tools. The role has two parts: Define a repeatable self-testing process ...

Head of Technical Support

Location
Greater London, England, United Kingdom
engineering team serving business customers. A track record of improving both customer outcomes and how a support function operates. Strong technical understanding of APIs, HTTP, authentication, webhooks and integrations, with enough practical depth to guide investigations and earn the trust of engineers. Comfort working with logs, SQL and scripts ...

Rust-Powered Systems Engineer — Networking & Protocols

Location
Greater London, England, United Kingdom
Cloudflare in London, UK (Hybrid) seeks skilled engineers to help build and operate internet-scale infrastructure. You’ll terminate HTTP and TLS at scale, migrate core infrastructure from NGINX to a next-gen Rust proxy, and measure protocol performance on real traffic. You’ll thrive on tough problems, learn deeply ...