Senior Full Stack Engineer

Capital on Tap

We’re Capital on Tap 👋 💳 Capital on Tap started because small businesses were underserved. Big banks were slow, their products weren't fit for purpose, and small business owners often couldn't access what they needed. We set out to fix that. Today we're a financial platform - not just a credit card company. We offer a best-in-class business credit card, SME-focused spend management platform, a savings product that hit £1 billion in funds within its first year, and a growing suite of tools and financial products that make running a small business easier.  1,000+ employees, £20bn in annual card spend, 200,000+ customers, 17,000+ Trustpilot reviews averaging 4.7 stars, and we're profitable. We’ve done a pretty good job so far, but we’re just getting started!  🏡🏢This is a hybrid role, our engineering teams work from our Matosinhos office Office 2 days per week. Salary: €55,000-70,000 This is a multiple-headcount role, so please don't be put off if you've seen it advertised for a while. What You’ll Be Doing We’re looking for Senior Full stack Engineers to help us build the best credit card and payment products for small businesses. If you’re looking for an environment where you’re given the freedom to make empowered decisions, research new technologies, and learn/share knowledge with your peers. Then keep on reading! * You’ll build robust and scalable solutions using .Net technology * From the first line of code to production, monitoring, and continuous improvement - you’ll own the SDLC * You’ll craft slick, responsive user interfaces with modern JavaScript frameworks (React), making sure our products don’t just work, they feel great to use * Teamwork makes the dream work - you’ll partner with Product Managers, QA’s, and fellow Software Engineers * You’ll build bulletproof unit and integration tests to keep our software sharp and our users happy * Bugs happen. When they do, you’ll be ready to troubleshoot and tweak as needed * You’ll bridge the gap between tech speak and business goals, ensuring everyone’s on the same page and moving forward together We’re Looking For 🔎 Required skills: * A minimum of 5+ years hands-on experience in C#, .Net Core, SQL Server, ideally JavaScript and React also! * Good testing practices, in both Unit and Integration testing * Good understanding of database technologies * Experience in using Agile development practices * A passion for learning new skills and technologies * A proactive, supportive, and collaborative team player Our Tech Stack * Backend: C#, .Net, .Net Core * Frontend: React, JavaScript * Mobile: Flutter, Dart * Databases: SQL Server, MongoDB * Cloud: Azure & GCP Interview Process 🤝 * First stage: 30-minute intro, CV review, and values with a Talent Partner * Second stage: 45-minute “Tech Chat” with a Team Manager * Final stage: 90-minute Code Pairing + 30-minute Values Interview Diversity & Inclusion 🌈 We welcome, consider and encourage applications from anyone who shares our commitment to inclusivity. Join us in creating a space where authenticity thrives, and everyone can do their best work.   Great Work Deserves Great Perks Check out our benefits: 🏥 Private Healthcare through AdvanceCare 🎁 Anniversary Rewards (€280, €570, €860, 4-week fully paid sabbatical) 🚘 Paid Car Parking 🏖️ 36 days holiday (inclusive of public holidays with public holidays carried over if they fall on a weekend) 📖 Annual Learning and Wellbeing Budget 💬 6 free therapy sessions per year 🍫 Free drinks and snacks in our offices   Other Info 👍Check out our ‘Top Tips’ for interviewing. ✔️Keep updated on new job opportunities by following us on Linkedin. 📧Email careers@capitalontap.com if you have any questions. Excited to work here? Apply! If you’d like to progress your career within our fast growing, profitable fintech then click apply and we will aim to get back to you within 3 working days (during busy periods this could take up to 5 working days.)

Roboyo

Roboyo AI is a category shaper in Applied AI and Agentic Automation. We help leading enterprises move from automation projects and AI experiments into governed, production-grade systems that execute real work across workflows, processes, products and services.  Our heritage is in scaled enterprise automation; our future is Applied AI and Agentic Automation: autonomous agents, AI engineering squads, process orchestration, data and knowledge foundations, and human-in-the-loop governance embedded deeply into how our clients operate.  We are not here to sell AI theatre. We are here to turn AI into working systems, measurable outcomes and repeatable transformation programs.      About the role We are currently looking for a Senior Intelligent Automation Engineer - UiPath to join our Delivery Team, and work on exciting Enterprise-scale RPA and Intelligent Automation solutions.   Be part of a team that is successfully implementing the most advanced and intelligent technologies for our customers. The Senior Intelligent Automation Engineer will be a key member of our Delivery Team, with a specific focus on leveraging the UiPath Platform to create innovative solutions for our clients. As a Senior in Intelligent Automation, you will oversee workflow ideation and delivery that streamline business processes, increase efficiency, and enable digital transformation across a wide array of industries.   What You’ll Own  * Design, build, and maintain scalable, secure, and resilient automation solutions using the full UiPath stack, including Studio, Orchestrator, AI Center, Document Understanding, IXP, Test automation, Maestro, Agent builder, and integrations, following defined architecture and governance standards.  * Act as a UiPath all‑rounder across the solution lifecycle, contributing to design, development, test, deployment, and support of automations.  * Contribute to migration activities such as UiPath version upgrades, refactoring, and continuous enhancement of existing solutions.  * Participate in the discovery, estimation, and delivery of advanced automation, test, and Agentic AI use cases using UiPath capabilities.  * Support the Delivery team with hands‑on development, applying UiPath best practices, reusable components, and ensuring consistent code quality.  * Stay up to date with new UiPath features and releases, and proactively support their adoption and practical use within project teams.  * Explore and apply UiPath connectors, AI features, and platform capabilities to improve performance, stability, and user experience of solutions.  * Contribute to project planning, effort estimation, technical documentation, and demos as part of a cross‑functional agile team.  * Support quality assurance, testing, deployment, and post‑go‑live activities to ensure solutions meet client expectations and SLAs, working closely with the Delivery team.    Must-have Qualifications & Competencies  * 5+ years of hands-on UiPath development experience  * Strong proficiency with UiPath Studio, Orchestrator, and REFramework and the full UiPath suite.  * Proven ability to design enterprise-scale automation architectures  * Proven experience in designing and delivering multiple RPA solutions with UiPath.  * Hands-on experience with UiPath IDP (Intelligent Document Processing) converting unstructured and semi-structured data such as emails, contracts, and invoices into structured data for automation.  * Hands-on experience with UiPath Test Manager, used to plan, manage, and monitor automated and manual testing activities  * Confident in English (written and spoken) and French  * Independent, proactive, and self-driven — you take initiative and don’t wait to be told what to do.  * Solid communication skills and the ability to work closely with clients and cross-functional teams.  * Excellent analytical and problem-solving skills, with the ability to think strategically and creatively  * Ability to manage projects and drive account value through continuous collaboration with clients  * Willingness to mentor junior developers and contribute to capability building across the team    Nice-to-have Qualifications & Competencies  * Familiarity with cloud environments (Azure, AWS, GCP)  * Solid experience with AI Center, Action Center and proven expertise in building Agentic AI solutions is a plus  * Solutions Architect Certification (in place of UiARD)  * Good grasp of the Automation landscape (e.g. RPA, Process Mining, Test automation, IDP, etc)  * UiPath Advanced RPA Developer certification    What We Offer  * A truly international environment, collaborating on global automation projects.  * The opportunity to experiment and innovate with Agentic AI solutions as we pioneer and rebrand our offering in the consultancy space  * Work at the core of the automation and AI wave — we’re a pure-play automation company fully focused on innovation and future-ready solutions.  * A growth-focused environment where you’re empowered to develop, excel, and contribute meaningfully — no corporate silos, no red tape.  * This is not your standard corporate job — we value initiative over hierarchy, and you’ll have room to make a real impact from day one.  * A vibrant team culture, collaborative spirit and culture you can’t experience anywhere else!    We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status. Privacy Notice: By applying, you consent to the processing of your personal data for recruitment purposes in line with our Privacy Policy: https://roboyo.global/data-privacy/

Teya

Hello. We’re Teya. Teya was founded on a simple belief: local businesses deserve better. They are the cafés, restaurants, salons, shops and entrepreneurs that bring character to our high streets, create jobs and keep communities moving. Yet for too long, financial services has made life harder for them - with clunky tools, poor support and complexity that gets in the way of running a business. Teya exists to change that. We’re building a financial platform for local businesses across Europe - one built around simple tools, thoughtful design and real human support. Our Members rely on us to help them run their business with confidence, and that responsibility shapes the way we work. We move fast. We care about quality. We stay close to the detail. And we believe great performance and genuine hospitality should go hand in hand. If you want to build meaningful products, solve real problems and make a genuine difference for local businesses, we’d love to hear from you Your Mission As a Senior Software Engineer at Teya, you will play a crucial role in shaping the future of Teya's technology, driving innovation, and ensuring we deliver a seamless, high-performance experience for our merchants across Europe. You will work with diverse, cross-functional teams to design, develop, and maintain core components of our systems that power various aspects of our business, from payments processing and core banking to merchant lifecycle management and internal operations. Your contributions will directly impact our merchants' success, enabling them to thrive in an increasingly competitive landscape.   As a Senior Software Engineer at Teya, you will be expected to: * Design, develop, and maintain clean, efficient, secure, and well-tested code to support critical business needs, ensuring scalability, performance, and reliability across Teya's systems. * Take ownership of features and projects throughout the full software development lifecycle, including scoping, design, development, testing, deployment, and maintenance. * Collaborate closely with cross-functional teams (including product, design, data science, security, and operations) to understand requirements, provide technical insights, and contribute to architecture discussions. * Build tools and integrate systems to enhance operational efficiency, reliability, and scalability of products across the business. * Contribute to process improvements, focusing on continuous integration, delivery, and deployment to ensure a smooth and stable development pipeline. * Participate in code reviews, share feedback constructively, and help elevate the overall quality and performance of the team’s output. * Mentor and support fellow developers, fostering a collaborative and innovative environment. * Stay updated with the latest trends and technologies in software engineering, payments, and fintech, proactively identifying opportunities for improvement and innovation. * Assist in troubleshooting complex issues related to our systems, providing timely resolutions to ensure uninterrupted service for our customers. * Help define and promote best practices in software development, including code quality, testing, automation, and security. * Serve as a subject matter expert in key areas, providing guidance and support to other teams. Requirements: * 5+ years of professional software development experience, with a solid understanding of backend systems, scalable architectures, and software design principles. * Expertise in Java (17+), Spring Boot, and modern backend engineering practices * Experience with system design and architecture, including object-oriented design patterns, microservices architecture, and API development. * Experience building systems for high throughput, low latency, and reliability * Experience in system design, data structures and performance trade-offs * Excellent communication skills with the ability to influence and align stakeholders * Experience with system design and architecture, including object-oriented design patterns, microservices architecture, and API development. * Strong problem-solving skills and the ability to debug complex issues across multiple systems or services. * Experience working in an Agile/Scrum development process. * Ability to work well as part of a team and independently in a fast-paced environment. Nice to have: * Degree in computer science, engineering, or a related field. * Previous experience in the Payments Industry, fintech, or Location and Business Recommendation Services platforms. * Experience with cloud infrastructure (AWS, Kubernetes, Helm). * Experience with current or specific frameworks, SDKs, APIs, and libraries relevant to Teya's technology stack (e.g. Laravel, Spring, Reactor). * Familiarity with authorisation systems (e.g., RBAC, ABAC, SpiceDB). * Experience with Behavior-Driven Development (BDD) or Test-Driven Development (TDD). * Experience with CI/CD pipelines. The Perks * We trust you, so we offer flexible working hours, as long it suits both you and your team; * Health Insurance; * Physical and mental health support through our partnership with MyFitness; * 25 days of Annual leave (+ Bank Holidays); * Possibility to visit other Teya offices to meet colleagues in instances when travel is safe and appropriate; * Friday lunch in the office; * Friendly, comfortable and high-end work equipment and informal office environment; * Hybrid work mode policy. Teya is proud to be an equal opportunity employer. We are committed to creating an inclusive environment where everyone regardless of race, ethnicity, gender identity or expression, sexual orientation, age, disability, religion, or background can thrive and do their best work. We believe that a diverse team leads to better ideas, stronger outcomes, and a more supportive workplace for all. If you require any reasonable adjustments at any stage of the recruitment process whether for interviews, assessments, or other parts of the application—we encourage you to let us know. We are committed to ensuring that every candidate has a fair and accessible experience with us.