26 to 50 of 52 SMS Jobs in London

Mobile App Engineer (iOS), UK

Location
Greater London, England, United Kingdom
driven by impact: building tech that matters, not just code that works. Bonus Points Experience with eSIM management Experience with voice/SMS platforms (e.g. Twilio, SIP Trunks). Understanding of mobile network architecture or MDM frameworks . Passion for online safety , child protection , or social impact tech . #J ...

Full Stack Engineer, UK

Location
Greater London, England, United Kingdom
through end-to-end. You’re driven by impact: building tech that matters, not just code that works. Bonus Points Experience with voice/SMS platforms (e.g. Twilio, SIP Trunks). Understanding of mobile network architecture or MDM frameworks . Strong knowledge of networking (Layer 3+) or secure communications. Passion ...

Founder's Associate

Location
Greater London, England, United Kingdom
industries, providing a seamless and effective solution . Our AI-powered agents adapt instantly, engaging with debtors across channels like voice, messengers, email and sms to maximize results while preserving trust. By combining advanced artificial intelligence with powerful automation, we’re setting a new standard for how businesses recover payments ...

Director of Account Management, UKI

Location
Greater London, England, United Kingdom
communications platform transforming how teams win with customers. For over a decade, we’ve believed voice builds the strongest business relationships. We bring voice, SMS, WhatsApp, and 250+ integrations together on one seamless workspace—so every customer conversation drives revenue, resolves issues faster, and builds trust. Our AI Voice Agents ...

Assembler Mainframe Developer

Location
Greater London, England, United Kingdom
Experience with C, REXX, Python is a plus Experience with Mainframe environment (TSO/ISPF, JCL etc) , IBM Mainframe z/OS internals (JES2, SMS, HSM); z/OS communications TCP/IP and VTAM and IBM Utilities (IEBGENER, etc.) Working knowledge of mainframe debugging tools : IPCS,XDC, FILEAID Coding ...

Sales Manager

Location
Greater London, England, United Kingdom
many different information systems and applications including: Customer Relationship Management System (CRM), Document MAnagement System (DMS), Service Desk Plus (SDP), Service Management Systems (SMS), Business Continuity Management Systems (BCMS), Information Security Management Systems (ISMS), Provisioning systems, Billing systems, Business Support Systems, Operating Support Systems, Decision Support Systems, etc. Job Description ...

General Manager

Location
Greater London, England, United Kingdom
many different information systems and applications including: Customer Relationship Management System (CRM), Document MAnagement System (DMS), Service Desk Plus (SDP), Service Management Systems (SMS), Business Continuity Management Systems (BCMS), Information Security Management Systems (ISMS), Provisioning systems, Billing systems, Business Support Systems, Operating Support Systems, Decision Support Systems, etc. Job Description ...

Head of AI-Driven Owned Channels

Location
Greater London, England, United Kingdom
Groupon is seeking a senior creative leader to own the creative and content of all owned messaging across email, push, web push, SMS, RCS, WhatsApp and in-app inbox. You will define the voice, set the bar for quality, and build an AI-powered studio that turns concepts into ...

Electronic Systems Security Consultant

Location
Greater London, England, United Kingdom
within multidisciplinary design teams. Proven experience in a similar role within the last 5 years. Good knowledge of CCTV, access control, IDS, VMS/SMS and related security technologies. Understanding of industry standards and regulations (NPSA, ISO, LPCB etc.). Ability to travel across the UK as required. Eligible ...

Head of Sales

Location
Greater London, England, United Kingdom
world, from small clinics all the way to large healthcare organisations, use BookedSolid every day, keeping their patients connected 24/7 through calls, SMS and website chat. We're now looking to accelerate growth and expand our London based team to support our growing customer base. The Head ...

Senior CUDA Engineer - High-Performance GPU Inference

Location
Greater London, England, United Kingdom
tuning performance across memory bandwidth and compute bottlenecks, and squeezing maximum throughput out of every GPU in our fleet, working at the level of SMs, warps and memory hierarchies. Responsibilities Write and optimise custom CUDA kernels for core transformer inference operations Profile kernels to identify and eliminate bottlenecks in occupancy ...

Enterprise Account Executive, Europe

Location
Greater London, England, United Kingdom
Cash App and Square, Chime, Oura Health, and Hunter Douglas to deploy AI agents that power personalized, deeply satisfying interactions across voice, chat, email, SMS, and every other channel. We’re building a future where customer experiences are being redefined from support tickets and hold music to faster resolutions, richer ...

Strategic Account Director

Location
Greater London, England, United Kingdom
Cash App and Square, Chime, Oura Health, and Hunter Douglas to deploy AI agents that power personalized, deeply satisfying interactions across voice, chat, email, SMS, and every other channel. We’re building a future where customer experiences are being redefined from support tickets and hold music to faster resolutions, richer ...

Product Strategy Manager

Location
City of Westminster, England, United Kingdom
recovery rates while maintaining respectful and personalized communication. Our AI-powered agents adapt instantly, engaging with debtors across channels like voice, messengers, email and SMS to maximize results while preserving trust. We’re live with Santander, Revolut, BBVA and dozens others. We’ve proven the product in large-scale pilots ...

German-Speaking CRM Campaigns Lead (Braze)

Location
Greater London, England, United Kingdom
German-speaking markets, using Braze and collaborating with stakeholders across countries in a hybrid UK-based role. You will own email and SMS campaigns, support platform migrations, and help onboard brands to a centralised CRM platform. #J-18808-Ljbffr ...

Founding GPU Engineer

Location
Greater London, England, United Kingdom
performance engineering. 4+ years of experience writing production CUDA code, or equivalent strong project/industry experience. Deep understanding of GPU architecture (SMs, warps, memory hierarchy, occupancy). Proficiency in C++ and CUDA; experience with Python for tooling/orchestration. Experience with performance profiling tools (Nsight Systems/Compute). ...

CUDA Engineer

Location
Greater London, England, United Kingdom
tune performance across memory bandwidth and compute bottlenecks, and squeeze maximum throughput out of every GPU in our fleet, working at the level of SMs, warps, and memory hierarchies. The Opportunity Demand for high‐performance compute capacity across the markets we operate in significantly outpaces what we can currently build ...

Sr Account Manager

Location
Greater London, England, United Kingdom
leaders in Marketing, Customer Experience (CX), and Product to identify high-value business use cases. By positioning Sinch's core portfolio of CPaaS Messaging (SMS, WhatsApp, RCS), secure Email (Mailgun), and Voice APIs as strategic growth drivers, you will help customers design next-generation conversational commerce, marketing engagement, and customer … Domain Expertise (CPaaS, Email, or Telecom): Deep understanding of cloud communications, API-based infrastructure, programmable voice routing, or enterprise email delivery systems (experience with SMS, WhatsApp, or SMTP architectures is highly desirable). Master of the Complex Up-sell: Demonstrated ability to map accounts, identify cross-sell triggers, negotiate pricing ...

Principal GTM Business Development Specialist , Communication Developer Services

Location
Greater London, England, United Kingdom
Amazon Simple Email Service (SES). These comprehensive cloud-based communication services enable customers to reach their audiences across all major channels - email, SMS, RCS, push notifications, and WhatsApp - to improve marketing outreach, transactional communications, and customer engagement. You will meet with marketing technologists, chief digital officers, customer experience leaders … sales programs and solving problems, making it easier for Amazon sellers to sell both Amazon SES and AWS End User Messaging solutions across email, SMS, RCS, WhatsApp, and push notification channels. Collaborate across AWS departments including Product Marketing, Sales, Partner Teams, Solutions Architects, and Business Operations. Work directly with customers ...

z/OS Mainframe Storage Engineer

Location
Greater London, England, United Kingdom
highly regulated, mission-critical environments preferred. Strong expertise in: IBM DS8000 Series Storage (DS8870, DS8K Family) DSCLI GDPS PPRC Metro Mirror DFHSM DFDSS ICKDSF SMS RMM Customization z/OS IODF Administration Experience installing and upgrading IBM storage hardware and software. Strong understanding of: Mainframe Disk Storage Management Storage Provisioning … accountability, and technical leadership in managing mission-critical storage services. Primary Skillset IBM DS8000 (DS8K/DS8870) Storage Administration DSCLI GDPS DFHSM DFDSS ICKDSF SMS RMM Customization TS7720 Virtual Tape Systems EMC DLm Virtual Tape HMC & LPAR Management SMP/E z/OSMF Mainframe Backup & Recovery Disaster Recovery Planning ...

Software Engineer II - SMS International New London, UK

Location
Greater London, England, United Kingdom
Klaviyo? Visit klaviyo.com/careers to see how we empower creators to own their own destiny. About the Team This role is for the SMS International team that is part of Mobile Platforms. The Mobile Platforms team at Klaviyo is responsible for empowering the over 200,000 Ecommerce clients … global scale to deliver effective experiences on mobile devices. This team focuses on performance optimization and continuous development of our Mobile Marketing Channels (SMS, Push Notifications, In App Messages, WhatsApp and RCS), Mobile SDKs (iOS, Android and React Native). While Email was how Klaviyo began, Mobile messaging is truly ...

Fullstack Engineer II - SMS & RCS (International)

Location
Greater London, England, United Kingdom
Klaviyo is seeking a Fullstack Software Engineer II for the SMS International team within Mobile Platforms. You will join a team of four to deliver RCS and SMS expansion, understanding how new services fit into the broader platform and planning scalable architectures to serve global ecommerce clients. We build ...

Global IT Director

Hiring Organisation
Smartsearch Recruitment
Location
London, United Kingdom
Employment Type
Permanent
Salary
£120000 - £125000/annum pro rata for contract length
Global IT Director | Salary £120–£125k | Hybrid working (London) We’re supporting an established international organisation in the appointment of a Global IT Director to lead its technology function and drive digital transformation across global ...

Forward Deployed Engineer, Mid-Market - London

Location
Greater London, England, United Kingdom
recovery rates while maintaining respectful and personalized communication. Our AI-powered agents adapt instantly, engaging with debtors across channels like voice, messengers, email and SMS to maximize results while preserving trust. We’re live with Santander, Revolut, BBVA and dozens others. We’ve proven the product in large-scale pilots … products and tone. Configure how and when we reach debtors: call windows, retry and frequency rules within each country's regulations, channel mix (voice, SMS, RCS, WhatsApp), payment links and hand-offs to human agents. Set up customer data imports and exports using our standard integration flows. Test agents with ...

Forward Deployed Engineer, Enterprise - London

Location
Greater London, England, United Kingdom
recovery rates while maintaining respectful and personalized communication. Our AI-powered agents adapt instantly, engaging with debtors across channels like voice, messengers, email and SMS to maximize results while preserving trust. We’re live with Santander, Revolut, BBVA and dozens others. We’ve proven the product in large-scale pilots … client’s needs on how and when to reach debtors: call windows, retry and frequency rules within each country's regulations, channel mix (voice, SMS, RCS, WhatsApp), payment links and hand-offs to human agents. Build evaluation and simulation harnesses, plus regression tests against real call outcomes, to catch errors ...