Qureos Mentor

Worldpay

<div>Ready to take your career global?
Make your mark at one of the biggest names in payments.
We are seeking an experienced Senior ML Software Engineer to join our Data Science Enablement team. You will be the primary software engineering expert for a product area, working as part of a cross-functional agile team and owning the successful launches and ongoing operations of high-profile products in production. Your focus will be on driving new feature delivery, maintaining operational excellence, and collaborating on enhancements to our shared ML platform. You will work closely with cross-functional collaborators&mdash;including ML research engineers, product managers, and platform engineers&mdash;to deliver scalable, reliable, and low-latency ML solutions.
In addition to technical expertise, this job requires strong collaboration skills.
What you&rsquo;ll own
Feature Development &amp; Delivery:<ul><li>
Design, implement, and deploy new features and enhancements to ML products, collaborating with Product and ML Research teams to refine requirements.</li></ul>
Technical Ownership and Stewardship:<ul><li>
Technical ownership of existing and new production ML products in your area, ensuring alignment of technical investments with business goals (in collaboration with a product owner) and engineering best practices.</li><li>
End-to-end technical stewardship of ML products, ensuring ongoing reliability and performance.</li></ul>
Contribute to ML platform:<ul><li>
Contribute to the evolution of the shared ML platform alongside other engineers to drive best practices and shared tooling across all products.</li></ul>
Operational Excellence:<ul><li>
Maintain and improve automated CI/CD pipelines, testing frameworks, and monitoring/logging, ensuring high operational standards.</li><li>
Conduct comprehensive code reviews to enforce coding standards, improve code quality, and share knowledge.</li></ul>
Continuous Improvement:<ul><li>
Identify and implement opportunities for process, tooling, and system improvements, proactively addressing technical debt and scaling challenges.</li></ul>
Release Management:<ul><li>
Oversee pre-release testing, coordinate releases and ensure smooth enablement of new features.</li></ul>
Leadership:<ul><li>
Provide technical guidance and support to other engineers and data scientists to solve complex technical challenges.</li><li>
Mentor and coach other engineers, supporting their professional growth.</li><li>
Foster a culture of collaboration, continuous improvement, and knowledge sharing.</li></ul>
Act Like an Owner:<ul><li>
Proactively identify and resolve blockers, navigate processes, and independently seek out information and connect with relevant teams to drive solutions in the face of ambiguity.</li><li>
Operate with a strong sense of urgency, consistently prioritizing and executing tasks to meet timelines and deliver results.</li></ul>
What you&rsquo;ll bring<ul><li>
5+ years as an ML-focused software engineer, ML Engineer, MLOps Engineer, or similar, with hands-on production experience</li><li>
Proven expertise with ML model deployment, API design, and integration into production environments</li><li>
Strong Python programming and relevant ML/data libraries</li><li>
Experience with containerization, orchestration, and AWS cloud services</li><li>
Building and operating CI/CD pipelines</li><li>
Monitoring, troubleshooting, and optimizing production ML systems</li><li>
Pre-release testing and release management</li><li>
Demonstrated ability to work independently, navigate ambiguity, and deliver results</li><li>
Excellent communication skills and ability to collaborate both within engineering organizations and on cross-functional teams</li><li>
Experience with OpenAPI, FastAPI, or similar</li></ul>
It&rsquo;s a bonus if you have<ul><li>
Experience with MLFlow, model versioning, and storage</li><li>
Familiarity with Databricks or similar platforms</li><li>
Experience supporting high-volume, real-time data products</li><li>
Automated testing and validation frameworks</li><li>
Experience designing and configuring low-latency databases to serve real-time features, such as DynamoDB</li><li>
Experience with Terraform Cloud</li><li>
Experience in large companies, mature engineering teams, and/or highly regulated industries</li><li>
AI-assisted coding experience (e.g. GitHub Copilot)</li></ul>
Why Join Us?<ul><li>
Impact: Play a key role as the technical owner of high-profile ML products delivering meaningful business impact to merchants and advancing key pillars of the company&rsquo;s strategy. Your work will directly influence the reliability, scalability, and evolution of critical production systems.</li><li>
Autonomy: Take end-to-end technical ownership of your product area, with the freedom and responsibility to drive technical solutions, shape best practices, and deliver results in a fast-paced, supportive environment.</li><li>
Collaboration: Join a cross-functional, high-performing team where your expertise is valued and your contributions make a real difference.</li></ul>
About the team
Our inclusive and global teams win together every day. We&rsquo;re proud to have the best minds in the industry, whom you can learn from as you grow your career. The people, the energy, and the connections are unmatched. Come and be part of an ever-evolving company and get dynamic opportunities that transcend borders.
What makes a Globalpayer?
Globalpayers think like a client, act like an owner, and win as one team. We&rsquo;re curious and innovative &ndash; always finding better ways to deliver impact. We empower each other to make decisions, and our passion drives excellence in everything we set out to do.
Does this sound like you? Then you sound like a Globalpayer. Apply now to take your career global.
#LI-AB1</div>

Senior ML Software Engineer

<div>Ready to take your career global?
Make your mark at one of the biggest names in payments. We&rsquo;re looking for Software Engineer - Java to join our ever-evolving WPG team and help shape the future of global commerce. Whilst web development skills are crucial, a background payments and fintech would be extremely beneficial.
What you&rsquo;ll own
You will be working on one of the largest-by-volume global payment platforms in the world, focussing intensively on robustness, security, and capacity that can process over 800 transactions every second and exceeding 10 million successful payments every day.<ul><li>
Design and develop solutions in Java, SQL, and PLSQL to ecommerce payments gateway as part of a team, in line with:<ul><li>
The needs of a high-capacity mission-critical 24/7 service with 5 nines uptime</li><li>
Product specifications and drivers of business value</li><li>
Worldpay architectural and software engineering principles</li><li>
Department standards and practices e.g. code quality, agile ways of working, technical debt control</li></ul></li><li>
Closely partner with the software and quality assurance engineers in the team through code reviews, knowledge sharing and mentoring</li><li>
Active collaboration with engineers in UK and US</li><li>
Active contribution to retrospectives, resolution of technical debt, and improvements to team and department working practices</li><li>
Periodic availability outside normal office hours for release support and deployment</li><li>
Working collaboratively along the whole SDLC &ndash; with colleagues in the team, solution designers, release team, support and the business to refine, release and run the software solutions</li></ul>
What you&rsquo;ll bring<ul><li>
You will have the ability to build secure, clean and testable Java-based distributed applications in a Linux development environment</li><li>
You will have a firm grasp of relational database concepts (e.g. Oracle), appreciation of architecture and knowledge of industry design patterns</li><li>
You will have a dynamic can-do attitude, with the ability to work collaboratively within a team to drive continuous improvement and being able to prioritise under pressure</li><li>
You will take pride in your work and encourage others to do the same</li><li>
Experience with large code bases and version control systems</li><li>
Experience with Linux as a development and production environment</li></ul>
Skills in the following areas are considered essential:<ul><li>
 Java</li><li>
HTML</li><li>
CSS</li><li>
JavaScript</li><li>
REST APIs</li><li>
Spring Boot</li><li>
JBoss</li><li>
J2EE, JSP, Servlets, etc.</li><li>
Gradle or Maven</li><li>
Databases (Oracle) DDL and SQL</li><li>
Basic Networking</li><li>
Git &amp; GitHub</li><li>
Linux (bash, ksh, ssh, etc.)</li></ul>
Experience in the following areas would be nice to have:<ul><li>
C/C++</li><li>
Payment technologies (APACS, IFSF, Google Pay etc.)</li><li>
Exposure to Angular, AlpineJS, Bootstrap</li><li>
Database tools: Toad, DBeaver, SQL Developer</li><li>
IDEs: VS Code, Eclipse, etc.</li><li>
Typescript</li><li>
TLS, PKI &ndash; certs etc. Keyfactor, Sectigo.</li><li>
Apache config</li><li>
Containers (Docker, Podman, etc)</li><li>
Testing tools: Selenium, JUnit</li><li>
Data formats: XML, JSON, YAML</li><li>
AWS, Azure, Cloud etc.</li><li>
Login Authentication (SSO, MFA)</li><li>
CI/CD Pipelines</li><li>
Security scans, Snyk, Checkmarx, etc.</li></ul>
It&rsquo;s a bonus if you have knowledge of the following:<ul><li>
A keen interest in innovation, using techniques like BDD, best-of-breed software engineering practices and tools, with an ability to communicate clearly their advantages with your peers, stakeholders and end users</li><li>
A keen interest in AI and ability to use any AI tool in your day-to-day job</li><li>
Some familiarity with agile frameworks and methodologies (Scrum, Kanban, SAFe), and knowledge of their various advantages and pitfalls</li><li>
Any experience of working in a global online business/knowledge of cryptography and secure inter-application communication principles/high availability, high capacity, mission-critical systems, etc.</li></ul>
About the team
You will join one of our cross-functional teams containing developers, testers, scrum master, product owners and analysts. Each team has its own territory and backlog which it owns from kick-off to post-live. The teams follow agile practices which may be Scrum, Kanban or SAFe, adapted according to need. We integrate and deliver continuously, and so keep the feedback loop between product, development, test and end-users tight and responsive. We target fast feature development on our best-of-breed global payments platform.
What makes a Globalpayer?
Globalpayers think like a client, act like an owner and win as one team. We&rsquo;re curious and innovative &ndash; always finding better ways to deliver impact. We empower each other to make decisions, and it&rsquo;s our passion that drives excellence in everything we set out to do.
Does this sound like you? Then you sound like a Globalpayer. Apply now to take your career global.
#LI-AB1</div>

Software Engineer - Java

<div>Ready to take your career global?
Make your mark at one of the biggest names in payments. We&rsquo;re looking for Senior Web Developer to join our ever-evolving TRANSAXpay Payments team and help shape the future of global commerce. Whilst web development skills are crucial, a background payments and fintech would be extremely beneficial.
What you&rsquo;ll own<ul><li>
You&rsquo;ll be developing our web-based applications from consumer-facing payment pages to merchant-facing APIs and internal support tools.</li><li>
Taking the time to really understand their needs, you&rsquo;ll support our clients as they integrate their systems to the services offered by Global Payments.</li></ul>
What you&rsquo;ll bring<ul><li>
The ability to communicate with clarity and influence, building credibility with clients and stakeholders.</li><li>
A &lsquo;think like a client&rsquo; mindset - understanding what matters most, and confidently leading consultative, value-driven conversations.</li><li>
Strong problem-solving skills and innovative thinking to navigate challenges and resolve issues effectively.</li><li>
A proactive, accountable approach - taking ownership, acting early, and delivering great client outcomes.</li><li>
A genuine interest in Global Payments&rsquo; products and the wider payments industry, with a passion for learning and continuous improvement.</li></ul>
Skills in the following areas are considered essential:<ul><li>
 Java</li><li>
HTML</li><li>
CSS</li><li>
JavaScript</li><li>
REST APIs</li><li>
Spring Boot</li><li>
JBoss</li><li>
J2EE, JSP, Servlets, etc.</li><li>
Gradle or Maven</li><li>
Databases (Oracle) DDL and SQL</li><li>
Basic Networking</li><li>
Git &amp; GitHub</li><li>
Linux (bash, ksh, ssh, etc.)</li></ul>
Experience in the following areas would be nice to have:<ul><li>
C/C++</li><li>
Payment technologies (APACS, IFSF, Google Pay etc.)</li><li>
Exposure to Angular, AlpineJS, Bootstrap</li><li>
Database tools: Toad, DBeaver, SQL Developer</li><li>
IDEs: VS Code, Eclipse, etc.</li><li>
Typescript</li><li>
TLS, PKI &ndash; certs etc. Keyfactor, Sectigo.</li><li>
Apache config</li><li>
Containers (Docker, Podman, etc)</li><li>
Testing tools: Selenium, JUnit</li><li>
Data formats: XML, JSON, YAML</li><li>
AWS, Azure, Cloud etc.</li><li>
Login Authentication (SSO, MFA)</li><li>
CI/CD Pipelines</li><li>
Security scans, Snyk, Checkmarx, etc.</li></ul>
It&rsquo;s a bonus if you have knowledge of the following:<ul><li>
Akamai, F5 load balancing, web app firewall, etc.</li><li>
Service Now, Jira, Atlassian apps, SharePoint</li><li>
WSL</li><li>
Co-Pilot (etc)</li><li>
Splunk</li></ul>
About the team
Our Product and Technology teams are the Globalpayers behind the game-changing products and digital experiences we&rsquo;re best known for. Striving for better, they never stand still &mdash; delivering impactful innovations that power transactions across the world.
Our TRANSAXpay Development team is a small, tight knit community of 25 developers, project managers and testers, mostly based around Birmingham, U.K., but also in Scotland, the Netherlands, the USA and India. Our nominal base is our office in Birmingham, U.K., but we operate a hybrid working model and have a few permanently remote workers.
We develop payments solutions under our TRANSAXpay brand predominately covering credit/debit/store card/gift card acceptance through Chip and PIN payment terminals. We also support fuel card acceptance for a number of different brands as well as online ecommerce payments and our own closed-loop stored-value solution.
What makes a Globalpayer?
Globalpayers think like a client, act like an owner and win as one team. We&rsquo;re curious and innovative &ndash; always finding better ways to deliver impact. We empower each other to make decisions, and it&rsquo;s our passion that drives excellence in everything we set out to do.
Does this sound like you? Then you sound like a Globalpayer. Apply now to take your career global.
#LI-AB1</div>

Senior Web Developer

<div>Ready to take your career global?
Make your mark at one of the biggest names in payments. We&rsquo;re looking for a ServiceNow Development Lead to join our ever evolving ServiceNow Platform team and help shape the future of global commerce
What you&rsquo;ll own
Technical Leadership &amp; Team Management<ul><li>
Lead, mentor, and inspire a team of ServiceNow Engineers, fostering a culture of craftsmanship, accountability, and continuous improvement.</li><li>
Set the technical standard by modelling exemplary development practices, architectural thinking, and solution design.</li><li>
Act as the &ldquo;golden standard&rdquo; for code quality, platform architecture, and development discipline.</li><li>
Provide technical oversight and ensure complex solutions are well designed, rational, and maintainable.</li></ul>
Agile Delivery Leadership<ul><li>
Take the lead in Sprint Planning, Sprint Reviews, and Retrospectives, ensuring clarity, prioritisation, and an environment of open, constructive communication.</li><li>
Empower the team to raise concerns, challenge assumptions, and contribute to improvements in process and delivery.</li><li>
Drive predictable, high‑quality delivery across all ServiceNow workstreams.</li></ul>
Solution Design &amp; Development<ul><li>
Design, develop, and implement ServiceNow applications, integrations, and configurations (workflows, business rules, UI scripts, client scripts, etc.).</li><li>
Ensure all solutions are scalable, robust, secure, and aligned with both ServiceNow and organisational best practices.</li><li>
Provide architectural guidance and approve designs for complex or strategic initiatives.</li></ul>
Platform Governance &amp; Health<ul><li>
Own and enforce ServiceNow governance: coding standards, peer reviews, release processes, and change control.</li><li>
Maintain platform health as a top priority, ensuring performance, stability, and maintainability are never compromised.</li><li>
Stay current with new ServiceNow releases and drive adoption of relevant enhancements.</li></ul> 
What you'll bring
Stakeholder Engagement<ul><li>
Collaborate with business analysts, product owners, and process stakeholders to understand requirements and translate them into high‑quality technical solutions.</li><li>
Represent the development team confidently and ensure engineering considerations are heard and respected.</li><li>
Incident Ownership &amp; Operational Excellence</li><li>
Own the Incident Management process within the development team.</li><li>
Ensure incidents assigned to engineers are kept up to date, progressed appropriately, and resolved within agreed SLAs.</li><li>
Conduct root‑cause analysis and feed learnings into continuous improvement initiatives.</li></ul>
About the team
Our Tech and Security teams keep us moving each day, no matter where we are in the world. From the hardware to the networks and everything between, they humbly make it all happen.
The ServiceNow Development Lead is responsible for providing technical leadership, architectural guidance, and hands-on expertise in the design, development, and delivery of ServiceNow solutions. This role leads a team of ServiceNow Engineers, ensuring the platform is robust, scalable, and aligned with organisational standards and strategic objectives.
Acting as the pinnacle of development excellence, the Lead establishes coding standards, champions best practice and confidently represents the voice of engineering within the wider business. They ensure that platform health, technical integrity, and operational resilience remain the highest priority.
What makes a Globalpayer?
Globalpayers think like a client, act like an owner and win as one team. We&rsquo;re curious and innovative &ndash; always finding better ways to deliver impact. We empower each other to make decisions, and it&rsquo;s our passion that drives excellence in everything we set out to do.
Does this sound like you? Then you sound like a Globalpayer. Apply now to take your career global.
#LI-AB1</div>

ServiceNow Developer Lead

<div>Ready to take your career global?
Make your mark at one of the biggest names in payments. We&rsquo;re looking for a Senior Data Scientist/Engineer &ndash; Commercial Optimisation to join our ever evolving Global SMB team and help shape the future of global commerce.
What you&rsquo;ll own<ul><li>
Utilize advanced data analytics and machine learning techniques to identify high-value prospects and generate leads in the payments industry.</li><li>
5 + years experience working as a Data Scientist and Data Engineer.</li><li>
Design and implement propensity models to predict potential client engagement and conversion rates, optimizing our prospecting strategies.</li><li>
Analyse transactional and financial data to uncover trends and insights that inform targeted marketing and sales strategies.</li><li>
Identify and evaluate new data sources (internal and external) to support and drive improvements in predictive models</li><li>
Work closely with the marketing and sales teams to refine lead qualification processes, enhance lead scoring models, and streamline lead generation efforts.</li><li>
Develop and maintain Python/SQL-based automated workflows for efficient data preparation, modelling and execution of marketing/prospecting strategies.</li><li>
Present data-driven insights and recommendations to stakeholders to drive strategic decisions and new business initiatives.</li><li>
Continuously monitor the effectiveness of lead generation strategies and adjust models and approaches based on performance data and market feedback.</li></ul>
What you'll bring<ul><li>
Proven experience in data science with a focus on targeted marketing, lead generation and new business development</li><li>
Expert in Python and SQL and experience with data preparation, cleaning, and modelling</li><li>
Expertise in building and deploying machine learning models, especially related to customer behaviour, segmentation, and propensity analysis.</li><li>
Excellent analytical and problem-solving abilities, with a track record of translating data insights into successful business outcomes.</li><li>
Entrepreneurial mindset with the ability to operate in a fast-paced environment and contribute to multiple projects with varying deadlines.</li><li>
Bachelor&rsquo;s or master&rsquo;s degree in Statistics, Mathematics, Computer Science, Finance, or a related field.</li></ul>
About the team
As a forward-thinking finance company based in London, we specialize in innovative payment solutions aimed at streamlining and enhancing the payment processes for businesses and consumers. Our mission is to revolutionize the payments industry by leveraging cutting-edge technology and data-driven insights to foster financial inclusion and efficiency. Join our dynamic team and play a crucial role in driving new business generation and shaping the future of payments.
We are in search of a Senior Data Scientist/Engineer with a strong background in finance and a knack for new business generation. This role is pivotal for our lead generation and prospecting efforts, using advanced analytics and machine learning to identify and engage potential clients in the payments sector. The ideal candidate will possess a unique blend of technical data skills, business acumen, and an entrepreneurial spirit to drive growth and expand our market presence.
What makes a Globalpayer?
Globalpayers think like a client, act like an owner and win as one team. We&rsquo;re curious and innovative &ndash; always finding better ways to deliver impact. We empower each other to make decisions, and it&rsquo;s our passion that drives excellence in everything we set out to do.
Does this sound like you? Then you sound like a Globalpayer. Apply now to take your career global.
To find out more about working with us, find us on LinkedIn.
#LI-AB1</div>

Senior Data Scientist/Engineer - Commercial Optimisation

<div>Ready to take your career global?
Make your mark at one of the biggest names in payments. We&rsquo;re looking for a Payments Terminal Software Engineer to join our ever evolving TRANSAXpay team and help shape the future of global commerce
What you&rsquo;ll own
As a payment terminal specialist, you will be putting your software engineering skills to use in developing and enhancing our software running in Chip and PIN payment terminals. You will use your prior payments industry expertise to design and implement solution enhancements as well as investigate and diagnose any problems that are found. You will be working with our testing team to ensure that our deployed solutions provide our clients with the quick, efficient and problem-free payments experience they desire.<ul><li>
Gain deep understanding of our entire payment terminal solution architecture.</li><li>
Design enhancements to the solution.</li><li>
Develop product enhancements.</li><li>
Determine the cause of and identify fixes for software problems encountered.</li><li>
Guide other software developers in their implementation work.</li><li>
Work with our testing team to ensure full testing coverage of all areas.</li></ul>
What you'll bring<ul><li>
Knowledge of and experience in payment terminal software development.</li><li>
Understanding of the Payments industry and awareness of the businesses operating in it.</li><li>
Ability to work with and coordinate both local and remote resources.</li><li>
Familiarity with Windows, Unix, Oracle Databases and SQL.</li></ul>
About the team
Our Product and Technology teams are the Globalpayer behind the game-changing products and digital experiences we&rsquo;re best known for. Striving for better, they never stand still &mdash; delivering impactful innovations that power transactions across the world.
Our TRANSAXpay Development team is a small, tight knit community of 25 developers, project managers and testers, mostly based around Birmingham, U.K., but also in Scotland, the Netherlands, the USA and India. Our nominal base is our office in Birmingham, U.K., but we operate a hybrid working model and have a few permanently remote workers.
We develop payments solutions under our TRANSAXpay brand predominately covering credit/debit/store card/gift card acceptance through Chip and PIN payment terminals. We also support fuel card acceptance for a number of different brands as well as online ecommerce payments and our own closed-loop stored-value solution.
What makes a Globalpayer?
Globalpayers think like a client, act like an owner and win as one team. We&rsquo;re curious and innovative &ndash; always finding better ways to deliver impact. We empower each other to make decisions, and it&rsquo;s our passion that drives excellence in everything we set out to do.
Does this sound like you? Then you sound like a Globalpayer. Apply now to take your career global.
#LI-AB1</div>

Payment Terminal Software Engineer

<div>Ready to take your career global?
Make your mark at one of the biggest names in payments. We&rsquo;re looking for a Software Engineer - Java to join our ever evolving WPG Engineering team and help shape the future of global commerce.
What you'll Own
You will join one of our cross-functional teams containing developers, testers, a product owner and a scrum master. The team works on features to maintain and add new capabilities to an ecommerce payments gateway operated by Worldpay.<ul><li>
With the support of the teams' principle engineer, you will pick-up challenging work from the plan that needs your proven software skills to deal with the more complex problems</li><li>
Develop changes in Java and SQL and PLSQL to an ecommerce payments gateway operated by Worldpay.</li><li>
Work with the team's Product Owner to specify the detailed behaviours of new capabilities of the payments gateway. You'll need to review payments-industry specification documents and translate how they apply for WorldPay's technologies and payments lifecycle processes.</li><li>
Partner with the team's test engineers to help scope the test coverage and approach, and you may need to contribute to writing automated component, integration and system tests.</li><li>
Support the deployment of new capabilities to production, ensuring they deliver value for our customers</li><li>
Participate in a release support rota, with occasional out-of-hours involvement</li><li>
Use generative AI tools as part of your workflow, supported by well-established internal tooling</li></ul>
What you'll bring<ul><li>
Solid experience with Java and SQL (PL/SQL desirable). Each career journey is different but likely you'll have a number of years' experience to reach a high level of a skill with these technologies.</li><li>
A track record of success to design and deliver solutions to complex business problems.</li><li>
Experience applying secure software development practices</li><li>
Experience with technologies used in distributed systems (e.g. IAM, digital certificates/PKI, observability, containerisation)</li><li>
Experience working in Linux-based development and production environments</li></ul>
Added bonus if you have:<ul><li>
Experience optimising performance for large-scale databases</li><li>
Experience in payments or financial services</li><li>
Experience working with SAST, SCA, CI tools</li><li>
Experience with Kafka</li></ul>
About the team
Make your mark at one of the biggest names in payments. We are looking for a Software Engineer - Java to join our Cambridge‑based delivery teams to work on one of the highest‑volume global payment platforms in the world.
What makes a Globalpayer?
Globalpayers think like a client, act like an owner and win as one team. We&rsquo;re curious and innovative &ndash; always finding better ways to deliver impact. We empower each other to make decisions, and it&rsquo;s our passion that drives excellence in everything we set out to do.
Does this sound like you? Then you sound like a Globalpayer. Apply now to take your career global.
To find out more about working with us, find us on LinkedIn.
#LI-AB1</div>

Software Engineer - Java - Cambridge

Join Worldpay and explore 9   exciting career opportunities. They're hiring for various roles with options for remote or on-site work. Apply today and become part of their innovative team.