of deployment considerations within an enterprise environment. Experience of using API’s and other service integration techniques. Experience of application development for front line applications. Automation experience with custom http actions Deliver quality products by following best practices Work closely with product managers, clients and the development team. Work within a project team to gather requirements and identify potential pain More ❯
area being Operating Systems & Applications. Knowledge of IT Security standard methodologies. Demonstrable understanding of the OSI Reference Model and the network communication protocols, including but not limited to DNS, HTTP/S, SSL, SMTP, FTP/S, LDAP/S. Demonstrable experience with Security Information Event Monitoring Tools and/or Network Packet Capture tools. Hands on experience with IDS More ❯
high-performing team in our central London office (hybrid, 2 days per week), where the core of our tech team is located. Responsibilities Build resilient multi-tenant infrastructure across HTTP and websocket servers. Monitor infrastructure to ensure high availability. Automate day to day platform provisioning, monitoring and deployment of data pipelines and services. Debug production issues and participate in incident More ❯
/most of the below items: Python Linux Twisted Django Uwsgi Flask Nginx AWS EC2 S3 ALB NLB ASG Lambda DynamoDB ElastiCache Aurora CloudWatch Redis Memcached MySQL SSL TCP HTTP Protobuf Alexa 3PDA Connected Speaker MSP Integration Trouble Shooting Design for scale Metrics/Monitoring Asynchronous programming REST API OAuth About Us Masimo Consumer is a newly formed division within More ❯
Sheffield, Yorkshire, United Kingdom Hybrid / WFH Options
Pendo
management patterns and libraries (eg Pinia, Vuex, Redux) Strong foundation in software engineering principles, including data structures, algorithms, and software design Solid understanding of web application architecture, including APIs, HTTP requests, databases, caching, and related concepts Used testing frameworks such as Jest to write and maintain unit tests for your code, and browser automation tools such as Cypress or Playwright More ❯
with AWS (we primarily use EKS, ECS, Lambda, S3, RDS, Opensearch, Neptune, DynamoDB, SQS, and Eventbridge) Experience with microservices and distributed systems A solid understanding of different concepts from HTTP to gRPC, OSI layers to containerisation Used to building complex services from requirements to shipping Willing to learn new skills and really get stuck in Bags of common sense with More ❯
of networking and security equipment and architectures On-Premises or cloud-based, knowledge of Web applications, database, security, and auditing environments. Solid knowledge of Routing, Switching, TCP/IP, HTTP, Load Balancing/Application Delivery Controllers, Reverse Proxies, Caching, CDN, Compression, (NG) Firewalls, Network & Application DDoS. Good knowledge in Application Security especially API Security and Bot Management. Vendor and product More ❯
security threats and creating mitigations. Experience of general IT infrastructure technologies and principles. Experience of using vulnerability management tooling e.g Nexpose, Qualys etc. Understanding of the underlying protocols including: HTTP, HTTPS, SMTP, SQL. Understanding of Networking Architecture (OSI Model). Analytical skills Challenge the current processes Passion for the cybersecurity field Time management Able to organize others Nice to Have More ❯
London, England, United Kingdom Hybrid / WFH Options
commercetools GmbH
technologies and changing tech stacks Solid understanding of parallel and asynchronous programming, as well as non-blocking I/O Experience with unit and integration testing frameworks Experience extending HTTP services and APIs, including concepts for authentication andservice-to-service communication Ability to bring your ideas and be proactive in proposing solutions and improvements to the codebase. Ability to weigh More ❯
London, England, United Kingdom Hybrid / WFH Options
ProtonMail
discovery to production Solid understanding of SQL (MySql preferred) and data modelling Solid understanding of Redis or other caching technologies Solid understanding of security best practices Solid understanding of HTTP/REST, including both developing and consuming Web-based APIs High-level understanding of cryptography concepts such as key exchange and the difference between symmetric and asymmetric encryption Operational experience More ❯
on experience with cloud technologies - iPaaS, SaaS applications, cloud infrastructure (AWS, GCP, Azure). Familiarity with object-oriented programming and scripting. Understanding of web technologies such as JSON, XML, HTTP, GraphQL. Familiarity with AI Concepts such as prompt engineering, RAG, vector databases, chain of thought reasoning, and other techniques used to improve results and performance of Gen-AI use cases. More ❯
modern software languages (Ruby, Python). Solid understanding of RESTful systems and the principles of good API design. Understanding of data hygiene, validation, and versioning. Experience with REST APIs, HTTP request libraries, and HTML parsing tools . Ability to debug and adapt in fast-changing or partially documented data environments. Strong problem-solving skills, attention to detail, and ability to More ❯
of networking and security equipment and architectures On-Premises or cloud based, knowledge of Web applications, database, security, and auditing environments. Solid knowledge of Routing, Switching, TCP/IP, HTTP, Load Balancing/Application Delivery Controllers, Reverse Proxies, Caching, CDN, Compression, (NG) Firewalls, Network & Application DDoS. Good knowledge in Application Security especially Appi Security and Bot Management. Vendor and product More ❯
security threats and creating mitigations. Experience of general IT infrastructure technologies and principles. Experience of using vulnerability management tooling e.g Nexpose, Qualys etc. Understanding of the underlying protocols including: HTTP, HTTPS, SMTP, SQL. Understanding of Networking Architecture (OSI Model). Analytical skills Challenge the current processes Passion for the cybersecurity field Time management Able to organize others Nice to Have More ❯
troubleshoot complex issues by investigating logs, inspecting API requests and responses, and using diagnostic tools to identify root causes or escalate effectively. Familiarity with technical concepts such as JSON, HTTP, REST, SQL, and integration patterns. Strong written and verbal communication skills, with experience in documentation and knowledge sharing. Comfortable writing technical documentation and contributing to support workflows or onboarding materials. More ❯
London, England, United Kingdom Hybrid / WFH Options
Blockchain Works
that everyone learns Rust so that they have context/can work across the entire codebase Networking- understanding and troubleshooting experience of most common networking protocols: IP, TCP, UDP, HTTP Highly self-motivated with excellent verbal and written communication skills Comfortable working in an applied research environment -with extremely high autonomy Nice to haves: Rust- strong experience with systems programming More ❯
cloud infrastructure and API design (Azure preferred) Proven experience applying modern standards such as OWASP CI/CD, DSOMM, SAMM etc Strong networking protocol knowledge (TCP/IP, UDP, HTTP/3, AMQP, streaming protocols etc), cloud network design (VPNs, subnets, regions/zones etc), and integration related technologies (Auth0, APIM) Expertise with SAST & SCA systems such as Snyk, Checkmarx … Experience with DAST systems such as OpenZAP, Qualys DAST (preferred) ideally with HTTP APIs Ability to manage large scale software estates from a operational perspective (build, release, monitoring, rollbacks, high availability, etc) Hands on experience building automated security test suites JOB DESCRIPTION Analysing new feature code to identify security risks and working with engineers to mitigate Delivering improvements to our More ❯
cloud infrastructure and API design (Azure preferred) Proven experience applying modern standards such as OWASP CI/CD, DSOMM, SAMM etc Strong networking protocol knowledge (TCP/IP, UDP, HTTP/3, AMQP, streaming protocols etc), cloud network design (VPNs, subnets, regions/zones etc), and integration related technologies (Auth0, APIM) Expertise with SAST & SCA systems such as Snyk, Checkmarx … Experience with DAST systems such as OpenZAP, Qualys DAST (preferred) ideally with HTTP APIs Ability to manage large scale software estates from a operational perspective (build, release, monitoring, rollbacks, high availability, etc) Hands on experience building automated security test suites JOB DESCRIPTION Analysing new feature code to identify security risks and working with engineers to mitigate Delivering improvements to our More ❯
and profiling tools (Dynatrace, CA Wily Introscope, AWR reports) to analyze and enhance system performance. Using Splunk for comprehensive load test analysis. Ensuring optimal performance by analyzing web protocols (HTTP, Citrix, etc.) and distributed test environments. Identifying performance bottlenecks and optimizing web performance measures. Conducting advanced troubleshooting and resolution of complex system and application issues. Communicating technical findings effectively, both More ❯
Southampton, England, United Kingdom Hybrid / WFH Options
Synergize Consulting
signage systems. Produce detailed Low-Level Design (LLD) documentation, including: Message handling and sequencing aligned with safety-related lane control strategies. Configuration of secure HTTPS ingress endpoints, replacing legacy HTTP connections. Logging and monitoring setups using tools like rsyslog and SCOM. Deliver incremental and final software releases in line with the approved LLD, QA criteria, and client acceptance tests. Collaborate More ❯
scanners, patch management, CASB, DLP, penetration testing tools, etc.) Knowledge of TCP/IP and related network protocols: knowledge of standard network protocols like TCP, ARP, ICMP, DHCP, DNS, HTTP, SNMP, VPN etc., and accompanying protocol/packet analysis/manipulation tools. Understanding of key operating systems and network appliances and the ability to assess their security posture based on More ❯
reach their target audiences. BASIC QUALIFICATIONS PREFERRED QUALIFICATIONS - Experience in a broad range of software design approaches and common UX patterns. - Knowledge of web services technologies such as SOAP, HTTP, WSDL, XSD, and REST - Experience with object-oriented design - Experience in the programmatic advertising domain Amazon is an equal opportunities employer. We believe passionately that employing a diverse workforce is More ❯
London, England, United Kingdom Hybrid / WFH Options
Centre People
and measuring advertising effectiveness. _ga Registers a unique ID that is used to generate statistical data on how the visitor uses the website. Maximum Storage Duration : 2 years Type : HTTP Cookie _ga_# Used by Google Analytics to collect data on the number of times a user has visited the website as well as dates for the first and most … recent visit. Maximum Storage Duration : 2 years Type : HTTP Cookie Some of the data collected by this provider is for the purposes of personalization and measuring advertising effectiveness. _gcl_au Used by Google AdSense for experimenting with advertisement efficiency across websites using their services. Maximum Storage Duration : 3 months Type : HTTP Cookie IDE Pending Maximum Storage Duration : 400 days Type … HTTP Cookie NID Pending Maximum Storage Duration : 6 months Type : HTTP Cookie _gcl_ls Tracks the conversion rate between the user and the advertisement banners on the website - This serves to optimise the relevance of the advertisements on the website. Maximum Storage Duration : Persistent Type : HTML Local Storage #-# Used to track user’s interaction with embedded content. Maximum More ❯
onsite in London and initial 3 month rolling contracts with an immediate start. The rate available for this position is: £550-600pd Requirements : Extensive Golang experience Kafka Kubernetes HTTP SQL database experience too Bonus : Any Python experience Payments or financial services experience Please apply directly or email me your CV on Charlie.Durman@lafosse.com More ❯
onsite in London and initial 3 month rolling contracts with an immediate start. The rate available for this position is: £550-600pd Requirements : Extensive Golang experience Kafka Kubernetes HTTP SQL database experience too Bonus : Any Python experience Payments or financial services experience Please apply directly or email me your CV on Charlie.Durman@lafosse.com More ❯