Senior .NET Engineer (Real-time Logtech)

Trainline

About us We are champions of rail, inspired to build a greener, more sustainable future of travel. Trainline enables millions of travellers to find and book the best value tickets across carriers, fares, and journey options through our highly rated mobile app, website, and B2B partner channels.  Great journeys start with Trainline 🚄  Now Europe’s number 1 downloaded rail app, with over 135 million monthly visits and £6.3 billion in annual ticket sales, we collaborate with 270+ rail and coach companies in over 40 countries. We want to create a world where travel is as simple, seamless, eco-friendly and affordable as it should be.  Today, we're a FTSE 250 company driven by our incredible team of over 1,000 Trainliners from 50+ nationalities, based across London, Paris, Barcelona, Milan, Edinburgh and Madrid. With our focus on growth in the UK and Europe, now is the perfect time to join us on this high-speed journey.  Introducing the Backend teams at Trainline👋 The Backend teams at Trainline build the core of Trainline’s world class product. We create the journey search functionality that millions of our customers use on a daily basis, the eCommerce platform that provides a secure and seamless experience and we connect Trainline to over 270 travel operating companies, across 45 countries in Europe and the rest of the world. Each team has a targeted domain focus, ranging between customer accounts and notifications, journey search, bookings, payments, carriers’ integrations, real-time timetable information, and much more.   As a Senior .NET Engineer at Trainline you will...🚄 * Deliver new functionality or features, using the most appropriate tools & techniques * Ensure quality is at the heart of everything you and your team do * Continuously improve the code base * Keep our customer as the number one priority * Actively identify blockers, boulders, time sinks and waste, and actively attempt to remove them * Make significant contribution to technical decisions * Act as a coach and mentor to others in the team * Take full ownership of the development lifecycle from code to production, including deployment and monitoring   Our Tech Stack 🔑 * Languages & Frameworks: C# (.NET 6–10) * Databases: DynamoDB, PostgreSQL * Cloud & Infrastructure: AWS Cloud, Docker, Terraform * CI/CD & DevOps: GitHub Actions * Monitoring & Logging: New Relic, ELK Stack   We'd love to hear from you if you have...🔍 * Experience mentoring less experienced engineers and comfortable pair-programming with colleagues * Hands on experience with C# .NET and the latest features * Experience collaborating with front-end engineers and other disciplines to deliver end-to-end features and cross-functional epics * Experience working with identity and authentication systems (e.g. IdentityServer, OpenID Connect, OAuth2) * Experience designing and maintaining CI/CD pipelines (e.g. GitHub Actions, TeamCity, Spacelift or similar tools) * Experience with cloud platforms (AWS preferred; Azure or GCP also valuable) * Hands-on experience with Infrastructure as Code, particularly Terraform * Strong experience with observability practices (logging, monitoring, alerting) * Familiarity with tools such as New Relic and ELK stack (or equivalents) * Curiosity about AI and emerging tools * Experience supporting production systems and improving reliability * Strong experience building and operating microservices architectures * Experience with event-driven systems and asynchronous messaging patterns * Solid understanding of distributed systems and scalability challenges * Have excellent communication skills More information: Enjoy fantastic perks like private healthcare & dental insurance, a generous work from abroad policy, 2-for-1 share purchase plans, an EV Scheme to further reduce carbon emissions, extra festive time off, and excellent family-friendly benefits.  We prioritise career growth with clear career paths, transparent pay bands, personal learning budgets, and regular learning days. Jump on board and supercharge your career from day one!  We're operating a hybrid model and ask that Trainliners work from the office a minimum of 60% of their time over a 12-week period. We also have a 28-day Work from Abroad policy. Our values represent the things that matter most to us and what we live and breathe everyday, in everything we do:  * 💭 Think Big - We're building the future of rail  * ✔️ Own It - We focus on every customer, partner and journey  * 🤝  Travel Together - We're one team  * ♻️ Do Good - We make a positive impact  We know that having a diverse team makes us better and helps us succeed. And we mean all forms of diversity - gender, ethnicity, sexuality, disability, nationality and diversity of thought. That's why we're committed to creating inclusive places to work, where everyone belongs and differences are valued and celebrated. Interested in finding out more about what it's like to work at Trainline? Why not check us out on LinkedIn, Instagram and Glassdoor!

Trainline

About us We are champions of rail, inspired to build a greener, more sustainable future of travel. Trainline enables millions of travellers to find and book the best value tickets across carriers, fares, and journey options through our highly rated mobile app, website, and B2B partner channels.  Great journeys start with Trainline 🚄  Now Europe’s number 1 downloaded rail app, with over 135 million monthly visits and £6.3 billion in annual ticket sales, we collaborate with 270+ rail and coach companies in over 40 countries. We want to create a world where travel is as simple, seamless, eco-friendly and affordable as it should be.  Today, we're a FTSE 250 company driven by our incredible team of over 1,000 Trainliners from 50+ nationalities, based across London, Paris, Barcelona, Milan, Edinburgh and Madrid. With our focus on growth in the UK and Europe, now is the perfect time to join us on this high-speed journey.  Introducing the Backend teams at Trainline👋 The Backend teams at Trainline build the core of Trainline’s world class product. We create the journey search functionality that millions of our customers use on a daily basis, the eCommerce platform that provides a secure and seamless experience and we connect Trainline to over 270 travel operating companies, across 45 countries in Europe and the rest of the world. Each team has a targeted domain focus, ranging between journey search, fares calculation, bookings, fulfilment, payments, refunds, carriers’ integrations, real-time timetable information, journey disruptions and much more. As a senior level .NET Engineer at Trainline you will...🚄 * Deliver new functionality or features, using the most appropriate tools & techniques * Ensure quality is at the heart of everything you and your team do * Continuously improve the code base * Keep our customer as the number one priority * Actively identify blockers, boulders, time sinks and waste, and actively attempt to remove them * Make significant contribution to technical decisions * Act as a coach and mentor to others in the team * Take full ownership of the development lifecycle from code to production, including deployment and monitoring Our Tech Stack 🔑 * Languages & Frameworks: C# (.NET 6–10) * Databases: DynamoDB, PostgreSQL * Cloud & Infrastructure: AWS Cloud, Docker, Terraform * CI/CD & DevOps: GitHub Actions * Monitoring & Logging: New Relic, ELK Stack We'd love to hear from you if you have...🔍 * Experience mentoring less experienced engineers and comfortable pair-programming with colleagues * Hands on experience with C# .NET and the latest features * Experience collaborating with front-end engineers and other disciplines to deliver end-to-end features and cross-functional epics * Experience working with identity and authentication systems (e.g. IdentityServer, OpenID Connect, OAuth2) * Experience designing and maintaining CI/CD pipelines (e.g. GitHub Actions, TeamCity, Spacelift or similar tools) * Experience with cloud platforms (AWS preferred; Azure or GCP also valuable) * Hands-on experience with Infrastructure as Code, particularly Terraform * Strong experience with observability practices (logging, monitoring, alerting) * Familiarity with tools such as New Relic and ELK stack (or equivalents) * Curiosity about AI and emerging tools * Experience supporting production systems and improving reliability * Strong experience building and operating microservices architectures * Experience with event-driven systems and asynchronous messaging patterns * Solid understanding of distributed systems and scalability challenges * Have excellent communication skills More information: Enjoy fantastic perks like private healthcare & dental insurance, a generous work from abroad policy, 2-for-1 share purchase plans, an EV Scheme to further reduce carbon emissions, extra festive time off, and excellent family-friendly benefits.  We prioritise career growth with clear career paths, transparent pay bands, personal learning budgets, and regular learning days. Jump on board and supercharge your career from day one!  We're operating a hybrid model and ask that Trainliners work from the office a minimum of 60% of their time over a 12-week period. We also have a 28-day Work from Abroad policy. Our values represent the things that matter most to us and what we live and breathe everyday, in everything we do:  * 💭 Think Big - We're building the future of rail  * ✔️ Own It - We focus on every customer, partner and journey  * 🤝  Travel Together - We're one team  * ♻️ Do Good - We make a positive impact  We know that having a diverse team makes us better and helps us succeed. And we mean all forms of diversity - gender, ethnicity, sexuality, disability, nationality and diversity of thought. That's why we're committed to creating inclusive places to work, where everyone belongs and differences are valued and celebrated. Interested in finding out more about what it's like to work at Trainline? Why not check us out on LinkedIn, Instagram and Glassdoor!

Apaleo

JOIN APALEO AND SHAPE THE FUTURE OF HOSPITALITY TECH! Apaleo is the world’s most open, API-first property management platform powering the next generation of hospitality operations. Its modular, AI-powered infrastructure enables hoteliers to customise their tech stack, automate routine work, and deliver seamless, personalised guest experiences, powered by best-in-class apps and autonomous AI agents that adapt to every stay. If you’re driven by the idea of making hospitality smarter, more human, and powered by cutting-edge technology, we’d love to hear from you. What You’ll Be Up To: * Implementing Core services for the platform in .NET 10 that runs in Docker containers; * Developing features from DB to the APIs; * Ensuring the platform remains scalable and the codebase remains maintainable; * Proactively monitoring the services in production and spotting potential issues; * Care about the quality of produced code by covering it with unit and e2e tests; * You will be a part of an exciting, open, and agile team, where your voice matters and has a company-wide impact. What You’ll Bring to the Team: * You have a degree in Computer Science or a related technical field, or equivalent practical experience; * You bring at least 5 years of experience working in software engineering with relevant programming experience; * Proficient in .NET backend development, including technologies such as Kafka (or equivalents), AWS, Docker, ECS/Kubernetes, and PostgreSQL. * Experience using AI-assisted coding tools (e.g., GitHub Copilot, Cursor AI, Claude Code) to accelerate development, troubleshoot code, and generate documentation; * A growth mindset toward continuously exploring new AI technologies that can positively impact our engineering culture and delivery pipeline. * Nice to have: Experience applying Kafka for real-time processing, leveraging AWS/Docker for DevOps workflows, or performing PostgreSQL optimizations. * You know how to break down large epics into smaller issues; * You worked with the concepts of IaaS/ PaaS/ SaaS; * You worked extensively with microservices-based architecture and used asynchronous message-based communication; * You communicate fluently in English; German and any other languages are always welcomed; WHAT WE OFFER CULTURE & GROWTH * A Diverse & International Team: Work alongside passionate professionals from over 20 nationalities, bringing unique cultural perspectives, backgrounds, and experiences to shape the future of hospitality tech. * Growth & Development: As we scale, so do your opportunities. You’ll benefit from 360° feedback reviews, a dedicated learning budget, and plenty of chances to take on more responsibility. Our evolving career framework ensures you have increasing opportunities to learn new skills, advance your career, and make an impact. * Autonomy & Ownership: Great ideas can come from anywhere. We empower you to take responsibility, make decisions, and contribute directly in an environment built on trust, transparency, and collaboration. * Shape the Future of Hospitality Tech: Be part of a fast-growing scale-up transforming the hospitality industry. From day one, your work drives real impact and you’ll have the freedom to bring your ideas to life. * Competitive & Fair Compensation: We believe great work deserves great pay. Our salaries are competitive and guided by benchmarking data to ensure fairness across all roles and teams. We make sure to recognize and reward performance and contribution. PERKS & LIFESTYLE * Flexible & Remote Work Options: We focus on results, not clocking hours. You can work from home, the office or in a hybrid setup, with flexibility to adapt your schedule as long as it makes sense for your role, your team and our business. * Free Public Transport: Travel across Germany with ease using our fully covered Deutschland Ticket. * Team Connection: Strong connections fuel collaboration. We celebrate and connect through regular team dinners, company meetups, Oktoberfest celebrations, Christmas parties, and other offsite events. * Paid Time Off: Enjoy 30 days of vacation to fully disconnect, recharge, and return inspired. * Health & Wellbeing: Prioritize your health with access to hundreds of gyms, fitness studios, and wellness options through our EGYM Wellpass membership. How you make an impact joining Apaleo: Joining Apaleo means more than just taking on a role, it’s about driving real change in the hospitality industry. Your contributions will directly shape our innovative platform, influence company-wide decisions, and help redefine the future of hospitality tech. At Apaleo, your voice matters, your ideas are valued, and your impact is tangible. Be part of a team where your work fuels progress, collaboration sparks innovation, and growth is a shared journey. We are proud to be an Equal Opportunity and Affirmative Action Employer, committed to fostering a diverse, inclusive, and welcoming workplace. We encourage applications from individuals of all backgrounds, regardless of race, color, religion, gender identity or expression, sex, national origin, age, marital status, disability, or any other characteristic protected by applicable law. Your personal data will be handled with the utmost care and in compliance with GDPR and relevant data protection regulations. We celebrate differences and believe that diversity enriches our team and drives innovation.