YLD

• Turn client requirements into transaction rules, event-driven workflows, and configuration on the client's platform • Capture before/after evidence of your work so it can be reviewed and replayed by teammates or the client • Work closely with client teams in collaborative working sessions, explaining technical decisions and translating complex engineering concepts clearly • Investigate unfamiliar API contracts and client tooling independently to get integrations working • Debug issues that live in the client's platform rather than your own code, and file clean reproductions back to core engineering • Actively leverage AI-powered tools and workflows to accelerate development, improve code quality, and drive engineering best practices.

Role Description As a Forward Deployment Engineer at YLD, you'll embed with a banking client during a proof-of-value or implementation, turning their product requirements into working configuration on the client's platform. You'll sit between the client's regulated banking requirements and their live services, prove your work with captured evidence, and feed any platform friction back to the core engineering team. Your day-to-day responsibilities can look like this: - Turn client requirements into transaction rules, event-driven workflows, and configuration on the client's platform - Capture before/after evidence of your work so it can be reviewed and replayed by teammates or the client - Work closely with client teams in collaborative working sessions, explaining technical decisions and translating complex engineering concepts clearly - Investigate unfamiliar API contracts and client tooling independently to get integrations working - Debug issues that live in the client's platform rather than your own code, and file clean reproductions back to core engineering - Actively leverage AI-powered tools and workflows to accelerate development, improve code quality, and drive engineering best practices Qualifications - Hands-on Python at minimum; Go is a nice-to-have - Experience with rules engines, workflow orchestration, or event-driven systems (CEL, Temporal, or similar) - Familiarity with Kafka or similar event streaming platforms - Experience in fintech, core banking, or regulated financial services environments - Prior core-banking or ledger experience - Comfort working in an AI-assisted or agentic development workflow Requirements - Domain-fluent: you can talk banking and payments regulation and mechanics without needing a primer - Proactive: you take ownership and move things forward without waiting to be asked - A strong communicator: you express technical ideas clearly, in writing and in client-facing conversations, with full professional fluency in English - Confident presenting: you bring a polished, engaged attitude to working sessions and stakeholder interactions - Focused on quality: you care about doing things properly and hold yourself to a high standard - Pragmatic: you make sensible trade-offs and deliver results in ambiguous, fast-moving environments - A creative problem solver: you approach hard engineering challenges with curiosity and ingenuity - Collaborative: you thrive on working within cross-functional, distributed teams and value others' input Benefits - The chance to work with a forward-thinking, ethical, and fun group of people and to develop and grow your skills in a fast-moving business Company Description We’re a remote-first consultancy specialising in software engineering, product design, and data. Our teams are based across London, Lisbon, and Porto, and we create digital solutions that continue to deliver value long after our work is done.

• Design, build, and maintain robust backend and infrastructure systems using Golang and Java with contributions across the broader engineering stack • Work closely with client teams in collaborative working sessions, explaining technical decisions and translating complex engineering concepts clearly • Deploy and manage cloud infrastructure across AWS and GCP using Kubernetes (EKS/GKE), Terraform, and Flux • Actively leverage AI-powered tools and workflows to accelerate development, improve code quality, and drive engineering best practices

• Building and maintaining features on a production Craft CMS platform, with consistent commits and a short feedback loop; • Contributing to the migration of a legacy CMS onto Craft, including UI/UX rework, targeting mid-2026 launch; • Working closely with client engineers and a product designer, collaborating on engineering initiatives and keeping each other sharp; • Mentoring teammates and sharing knowledge across the team to accelerate growth; • Participating in regular show and tells, promoting your work to the wider team; • Maintaining production quality and monitoring in line with SLAs; • Using good judgement about where emerging tools (including AI) genuinely improve the work.

• As a Senior Software Engineer at YLD, you’ll be part of a client team building innovative products. • We’re looking for someone curious, passionate, driven, and enthusiastic. • You should be skilled in problem-solving and experienced in designing scalable, resilient, and fault-tolerant architectures. • You’re also an effective communicator and a strong team player. • Together with your team, you’ll thrive in a fast-paced engineering environment, delivering outstanding results and exciting projects.

• As a Senior Data Engineer at YLD, you'll be part of a client team building innovative products. • We’re looking for someone curious, passionate, driven, and enthusiastic. • You should be skilled in problem-solving and experienced in designing scalable, resilient, and fault-tolerant architectures. • You’re also an effective communicator and a strong team player. • Together with your team, you’ll thrive in a fast-paced engineering environment, delivering outstanding results and exciting projects.

Role Description As a Senior Software Engineer at YLD, you’ll be part of a client team building innovative products. We’re looking for someone curious, passionate, driven, and enthusiastic. You should be skilled in problem-solving and experienced in designing scalable, resilient, and fault-tolerant architectures. You’re also an effective communicator and a strong team player. Together with your team, you’ll thrive in a fast-paced engineering environment, delivering outstanding results and exciting projects. Your day-to-day responsibilities will look like this: - Crafting excellent products! You will be building new features that meet the needs of our clients and customers; - Continuously delivering changes to products, as our client is moving to a full CI/CD model; - Working closely with your team, regularly collaborating on engineering initiatives, to continually push yourselves to be better; - Learning, growing, and mentoring the engineering team to accelerate their career growth and encourage them to progress; - Working with the Lead to architect, design, build, and deliver highly available, always-on, zero downtime products; - Being responsible for the production operation and monitoring of products in line with SLAs; - Driving good practices within your team, making an impact on the whole department; - Participating in regular show and tells, promoting your work to both your department and the wider company. Qualifications - Proficiency in JavaScript/TypeScript, Python, and/or Go, with the ability to rapidly learn new languages; - Experience with modern frameworks across the stack (FastAPI, Gin, Express, etc.); - Production experience with React, modern build tools, state management, responsive design, and accessibility standards; - Comprehensive testing experience (unit, integration, E2E, security) and performance optimization; - Scalable system design patterns, load balancing, and high-availability architectures; - Database design and optimization (both relational and NoSQL); - API development (REST, GraphQL, gRPC) and event-driven architectures; - Caching strategies and message queue systems (Redis, Kafka, RabbitMQ); - Cloud platforms (AWS, Azure, GCP) with containerisation (Docker, Kubernetes); - CI/CD pipelines and Infrastructure as Code (Terraform, CloudFormation); - Monitoring, observability, and performance optimisation tools; - You can keep a cool head when debugging production issues; - Use AI tools to augment your work, applying sound judgement to adopt emerging technologies where they genuinely add value and increase your impact as an engineer. Requirements - Self-motivated, proactive and always looking for ways to improve and develop yourself; - A good communicator, both in writing and verbally. You’ll be able to explain technical ideas and concepts in business-friendly language. - Detail-oriented; - Possess strong problem-solving skills that balance innovation with pragmatic technology choices to solve business needs; - Used to working in a team-oriented, collaborative environment; - Analytical and problem-solving-oriented; - A genuine believer in diversity and fairness. Benefits - Company Private Health care - Enhanced fully paid maternity and paternity leave for up to 6 months - 25 days annual holiday (excluding Public Holidays) - €2000 annual allowance for Training/Conferences - €300 annual allowance for additional hardware - Mental Health support: access to Oli app - Meditation/Sleep support: Headspace or Calm app subscription - Bonus (depending on Company performance and results) - Company laptop - Generous referral schemes Company Description We’re a remote-first consultancy specialising in software engineering, product design, and data. Our teams are based across London, Lisbon, and Porto, and we create digital solutions that continue to deliver value long after our work is done.

Role Description As a Senior Software Engineer at YLD, you’ll be part of a client team building innovative products. We’re looking for someone curious, passionate, driven, and enthusiastic. You should be skilled in problem-solving and experienced in designing scalable, resilient, and fault-tolerant architectures. You’re also an effective communicator and a strong team player. Together with your team, you’ll thrive in a fast-paced engineering environment, delivering outstanding results and exciting projects. Qualifications - Strong backend engineering experience, with Go as a primary or preferred language - Comfortable working in cloud environments such as AWS, Azure, or Google Cloud - Experience building and maintaining APIs and backend services, including SaaS platforms - Familiarity with modern infrastructure and distributed systems - Solid understanding of modern deployment practices, including Docker, containers, and Kubernetes - Strong background in testing strategies, including TDD, across the full system lifecycle, with a focus on performance optimization - Use AI tools to augment your work, applying sound judgement to adopt emerging technologies where they genuinely add value and increase your impact as an engineer Requirements - Self-motivated, proactive and always looking for ways to improve and develop yourself - A good communicator, both in writing and verbally. You’ll be able to explain technical ideas and concepts in business-friendly language - Detail-oriented - Possess strong problem-solving skills that balance innovation with pragmatic technology choices to solve business needs - Used to working in a team-oriented, collaborative environment - Analytical and problem-solving-oriented - A genuine believer in diversity and fairness Benefits - Company Private Health care - Enhanced fully paid maternity and paternity leave for up to 6 months - Enhanced pension scheme (only for UK) - 25 days annual holiday (excluding Public Holidays) - £/€2000 annual learning and development budget for training courses and conferences - £/€300 annual allowance for additional hardware - Wellbeing & Performance Support via Oli including Therapy and Coaching - Discretionary Bonus (depending on Company performance and results) - Generous referral schemes

• Design, build, and maintain robust backend and infrastructure systems using Golang and Java with contributions across the broader engineering stack • Work closely with client teams in collaborative working sessions, explaining technical decisions and translating complex engineering concepts clearly • Deploy and manage cloud infrastructure across AWS and GCP using Kubernetes (EKS/GKE), Terraform , and Flux • Actively leverage AI-powered tools and workflows to accelerate development, improve code quality, and drive engineering best practices

• Building, maintaining, and scaling the analytics platform infrastructure that underpins analytics, data science, and reporting capabilities; • Designing and managing data ingestion pipelines, ensuring reliable and timely flow from multiple sources; • Implementing and maintaining containerized environments with Docker and orchestration with Kubernetes; • Supporting continuous integration and delivery of platform components using GitHub Actions; • Collaborating closely with Analytics Engineers, Data Scientists, and Analysts to deliver scalable, high-performance solutions; • Monitoring platform performance, identifying bottlenecks, and implementing improvements for reliability and efficiency; • Participating in team knowledge-sharing sessions, demos, and internal workshops to promote best practices.