18 of 18 Permanent RTP Jobs in London

Telco Core Network Engineer

Hiring Organisation
Hunter Bond
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 50,000 - 60,000 Annual
ePDG) Good understanding of standards and architectures (3GPP, IETF, GSMA etc.) Core Network Protocols (GTP, Gi, Sy, Gx, Gy, Ro, MAP, SIP, RTP, SMPP etc.) Working through logs to debug issues Desirable SIM/eSIM/BAP Testing Oracle/SQL Unix/Linux Please apply ASAP for more information. ...

Software Developer

Location
Greater London, England, United Kingdom
JAIN SLEE framework, SIP Servlet Frameworks Telephony Engines: Hands-on experience configuring and scripting with FreeSWITCH or Asterisk. Voice Protocols: Solid understanding of SIP, RTP/RTCP, and SDP. Speech AI: Experience integrating cloud speech APIs (e.g., AWS Transcribe/Polly, Azure Speech, Google Cloud Speech-to-Text). Multi ...

Senior Software Developer (UK-based)

Location
Greater London, England, United Kingdom
issues in production A solid understanding of security principles and secure coding including OWASP Top 10 Nice to haves: Experience in VOIP (SIP and RTP advantageous) Experience of TDD/BDD/DDD Knowledge of PCI compliance and associated standards such as ISO 27001 Knowledge of accessibility standards ...

Network and Voice Engineer

Hiring Organisation
Source Group International
Location
London, United Kingdom
Salary
£ 80 K
Cisco and/or Juniper routing and switching; solid understanding of TCP/IP, DNS, DHCP and network services.Proven experience with voice technologies: SIP, RTP, codecs, QoS for voice, and enterprise telephony/UC platforms.Experience with firewalls and network security principles; familiarity with IDS/IPS and secure access patterns.Exposure ...

Network and Voice Engineer

Hiring Organisation
Source Group International
Location
London, UK
Employment Type
Full-time
/or Juniper routing and switching; solid understanding of TCP/IP, DNS, DHCP and network services. Proven experience with voice technologies: SIP, RTP, codecs, QoS for voice, and enterprise telephony/UC platforms. Experience with firewalls and network security principles; familiarity with IDS/IPS and secure access patterns. ...

Java Developer

Location
Greater London, England, United Kingdom
Engine Framework to accommodate unique game designs Building improvements into the core Game Engine Framework Building tools and systems to improve game simulation and RTP calculationEssential skills: Experience of mathematics associated with game design Experience of Java Development Scrum and Agile Software Development MethodologiesPreferable skills: Experience of coding algorithms Spring ...

Java Developer

Hiring Organisation
Clear IT Recruitment
Location
London, United Kingdom
Salary
£ 60 K
Engine Framework to accommodate unique game designs • Building improvements into the core Game Engine Framework • Building tools and systems to improve game simulation and RTP calculationEssential skills: • Experience of mathematics associated with game design • Experience of Java Development • Scrum and Agile Software Development MethodologiesPreferable skills: • Experience of coding algorithms • Spring ...

VoIP QA Automation Architect

Location
City Of London, England, United Kingdom
design scalable test frameworks, author rigorous test cases, and produce detailed reports to guide deployment decisions. The role requires deep knowledge of SIP/RTP, network diagnostics, and CI/CD integration, with hands-on scripting in Python and Robot Framework. Hybrid work in London is offered in this ...

Security Engineer, Institutional Trading

Hiring Organisation
Blockchain
Location
London, United Kingdom
Salary
£ 80 K
critical assets and workflows to identify structural vulnerabilities. You will be responsible for defining the Target State and drafting the strategic Risk Treatment Plans (RTP) required to meet institutional-grade standards (e.g., CCSS, NIST, DORA).Act as the primary security liaison for Senior Management and third-party vendors. You will ...

QA Engineer - Slots, Crypto & Live Casino

Location
Greater London, England, United Kingdom
social casino platforms. The role covers three product lines: slots (Legend of Tartarus, Candy Cash, Rise of Cetus and paytables, bonus rounds, RTP behaviour), crypto originals (Plinko, Roulette, Crash, Prime Dice with on chain settlement and provably fair verification), and live casino (streamed dealer tables, real time game ...

Java Game Engine Developer

Location
Greater London, England, United Kingdom
Southwark. You will design, implement and maintain scalable Java applications, contributing to a robust game engine framework and tools for game simulation and RTP calculations. The role requires strong Java development skills, a mathematical mindset for statistics and probability, and experience with agile methodologies within a gaming context. #J ...

Blockchain Payments Lead Engineer

Location
Greater London, England, United Kingdom
risk decisions, and rock‐solid financial records. Payment Orchestration & Integrations Own the end‐to‐end payment orchestration for major bank rails (ACH/RTP/FedNow/SEPA/Open Banking) and cards (including Apple Pay/Google Pay). Design and implement idempotent, fault‐tolerant APIs and robust ...

Security Engineer (Institutional Trading)

Location
Greater London, England, United Kingdom
critical assets and workflows to identify structural vulnerabilities. You will be responsible for defining the Target State and drafting the strategic Risk Treatment Plans (RTP) required to meet institutional‐grade standards (e.g., CCSS, NIST, DORA). Act as the primary security liaison for Senior Management and third‐party vendors. ...

Real-Time Payments Service Strategy Lead

Location
Greater London, England, United Kingdom
Mastercard is seeking a Manager, Service Management Strategy to shape the strategy for service resilience, technology transformation and client-focused operations across the RTP International live-markets portfolio. The role requires exceptional stakeholder management and strategic acumen for high-stakes service improvements across regions. You will develop ...

Senior Technical Product Manager | Corporate

Hiring Organisation
Betty
Location
City of London, London, United Kingdom
platform engineering teams Experience with iGaming, casino, sports betting, or another regulated real-money gaming vertical Familiarity with concepts such as RGS architecture, RTP/RNG certification, game integrations, or LiveOps/CRM tooling (direct hands-on experience with one or more of these is a strong plus) Comfort ...

Manager, Service Strategy

Location
Greater London, England, United Kingdom
pivotal role in shaping the strategy to enable service resilience, technology transformation, and client-focused service operations across the live-markets portfolio of RTP International. This position demands exceptional stakeholder management and strategic acumen, as the individual will support complex, high-stakes service improvement initiatives that require seamless collaboration across … Innovation Service Strategy & Innovation Support in developing and owning the service management strategy aligned with Mastercard's long-term business and technology goals for RTP International. Collaborate with product, engineering, and infrastructure teams to align operational readiness with product roadmaps and launches. Support strategic initiatives to modernize service platforms, introducing ...

Director, Product and Innovation - Tokenisation

Location
London, United Kingdom
with engineering, design, and operations teams to deliver solutions that are scalable, compliant, and user-friendly. Ensure interoperability with traditional payment infrastructure (ACH, SWIFT, RTP, card networks). Stakeholder & Client Engagement Collaborate with sales, relationship managers, and key clients to identify needs and co-create payment solutions. Partner with compliance … product management, payments, fintech, or digital assets. Prior experience with blockchain, stablecoins, or tokenisation strongly preferred. Technical Knowledge: Understanding of payment networks (ACH, RTP, SWIFT, card schemes) and blockchain protocols (Ethereum, permissioned chains, Layer 2s). Regulatory Awareness: Familiarity with financial regulations related to payments, AML/KYC, and digital ...

Director, Product and Innovation - Tokenisation

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
with engineering, design, and operations teams to deliver solutions that are scalable, compliant, and user-friendly. Ensure interoperability with traditional payment infrastructure (ACH, SWIFT, RTP, card networks). Stakeholder & Client Engagement Collaborate with sales, relationship managers, and key clients to identify needs and co-create payment solutions. Partner with compliance … product management, payments, fintech, or digital assets. Prior experience with blockchain, stablecoins, or tokenisation strongly preferred. Technical Knowledge: Understanding of payment networks (ACH, RTP, SWIFT, card schemes) and blockchain protocols (Ethereum, permissioned chains, Layer 2s). Regulatory Awareness: Familiarity with financial regulations related to payments, AML/KYC, and digital ...