
Tripadvisor · Kraków
Senior Software Engineer About Tripadvisor The Tripadvisor Group connects people to experiences worth sharing, and aims to be the world’s most trusted ...
Senior Software Engineer
About Tripadvisor
The Tripadvisor Group connects people to experiences worth sharing, and aims to be the world’s most trusted source for travel and
experiences. We leverage our brands, technology, and capabilities to connect our global audience with partners through rich
content, travel guidance, and two-sided marketplaces for experiences, accommodations, restaurants, and other travel categories.
The subsidiaries of Tripadvisor, Inc. (Nasdaq: TRIP), include a portfolio of travel brands and businesses, including Tripadvisor,
Viator, and TheFork.
Tripadvisor Experiences Engineering is the team that builds and supports the world's leading marketplace for travel experiences.
We believe that making memories is what travel is all about. And with 400,000+ travel experiences to explore—everything from
simple tours to extreme adventures (and everything in between) —making memories that will last a lifetime has never been easier.
About the Role
We are looking for a product-focused Senior Software Engineer to join our Experiences Engineering team. This is a full-stack role,
leveraging Java, SQL, React, AWS and AI tools. It suits "T-shaped" engineers who thrive on autonomy and technical leadership.
You’ll build and maintain highly scalable distributed systems that power travel experiences for millions of users globally.
We embrace flexibility in where and how work gets done and also value meaningful in-person moments to connect and collaborate. You
can expect a remote-first working model with periodic in-person gatherings at your closest office for team connection, planning,
or other key moments. This position is open to candidates based within a commutable distance (generally up to 1.5 hours) of one of
our office hubs in London, Oxford, Krakow or Lisbon.
What You’ll Do
balancing security, privacy, and performance.
specifications, often serving as the technical lead for multi-quarter initiatives.
engineers.
standards for monitoring and reliability.
identifying structural risks and setting the team-wide standards for automation, monitoring, and long-term stability.
increase team velocity.
Skills & Experience
We typically look for 5+ years’ experience, following a Bachelor’s degree or above in Comp Science or a related field.
backend systems in cloud environments.
validate every significant technical decision.
with modern front-end frameworks.
evolving environment.
non-technical partners.
We’d love to see experience with NoSQL databases, GraphQL, Kafka, or containerization (Docker/Kubernetes). Experience building
tools or abstractions that provide leverage to an entire engineering team is also a significant plus. We don’t expect you to know
everything on day one. More than any specific tool, we value curiosity and the ability to solve problems creatively.
We value engineers from different technical backgrounds. You can complete our coding interview exercises in any language of your
choice, but need to be open to working within the Java ecosystem when you join!
What We Offer
to join on-site as often as you’d like in select locations.
value. Their collective behaviors and insights are what drives us.
aspect of our business. Our execution is agile, data-driven, prioritised, and built to scale. We assume no problem is someone
else’s problem and finish what can be done today, knowing tomorrow will bring fresh challenges.
goals. We collaborate relentlessly, challenge assumptions, give actionable feedback, and set each other up for success through
empowered teams with a clear charter. We transparently take ownership of our growth, individually and as a team. We celebrate
the quality of our effort, our learnings, and our collective achievements.
Discover more in our Tech Blog, for an inside look into some of our exciting and ground-breaking technical projects here at
Tripadvisor Group.
Tripadvisor Group champions the unique identities, abilities, and experiences of all our people – employees, customers, and
partners. This stems from our belief in the transformative power of travel, dining, and experiences to connect us and open doors
to worlds very different from our own. Our ED&I strategy shapes how we approach our people, culture, business, and reputation.
Tripadvisor Group strives to embed inclusion and belonging across all our brands.
We strive to create an accessible and inclusive experience for all candidates. If you need a reasonable accommodation during the
application or the recruiting process, please make sure to reach out to your individual recruiter or our team at
AccessibleRecruiting@tripadvisor.com.
If you have any additional questions about careers at Tripadvisor you can email us at recruitment@tripadvisor.com. We have all the
answers!
Senior Software Engineer About Tripadvisor The Tripadvisor Group connects people to experiences worth sharing, and aims to be the world’s most trusted source for travel and experiences. We leverage our brands, technology, and capabilities to connect our global audience with partners through rich content, travel guidance, and two-sided marketplaces for experiences, accommodations, restaurants, and other travel categories. The subsidiaries of Tripadvisor, Inc. (Nasdaq: TRIP), include a portfolio of travel brands and businesses, including Tripadvisor, Viator, and TheFork. Tripadvisor Experiences Engineering is the team that builds and supports the world's leading marketplace for travel experiences. We believe that making memories is what travel is all about. And with 400,000+ travel experiences to explore—everything from simple tours to extreme adventures (and everything in between) —making memories that will last a lifetime has never been easier. About the Role We are looking for a product-focused Senior Software Engineer to join our Experiences Engineering team. This is a full-stack role, leveraging Java, SQL, React, AWS and AI tools. It suits "T-shaped" engineers who thrive on autonomy and technical leadership. You’ll build and maintain highly scalable distributed systems that power travel experiences for millions of users globally. We embrace flexibility in where and how work gets done and also value meaningful in-person moments to connect and collaborate. You can expect a remote-first working model with periodic in-person gatherings at your closest office for team connection, planning, or other key moments. This position is open to candidates based within a commutable distance (generally up to 1.5 hours) of one of our office hubs in London, Oxford, Krakow or Lisbon. What You’ll Do * Lead Technical Design: Own features end-to-end, leading the design and implementation of highly visible features while balancing security, privacy, and performance. * Translate Strategy to Action: Work with Product and Data partners to turn high-level business goals into clear technical specifications, often serving as the technical lead for multi-quarter initiatives. * Elevate the Team: Set the bar for code quality, lead the adoption of review standards, and mentor junior and mid-level engineers. * Master Agentic AI: Use AI tools as a strategic partner to plan approaches, decompose ambiguous work, and establish new standards for monitoring and reliability. * Architect for Resilience: Define the operational strategy and design highly fault-tolerant architectures, proactively identifying structural risks and setting the team-wide standards for automation, monitoring, and long-term stability. * Optimize Systems: Actively look for opportunities to simplify, consolidate, or retire legacy code to reduce complexity and increase team velocity. Skills & Experience We typically look for 5+ years’ experience, following a Bachelor’s degree or above in Comp Science or a related field. * Distributed Systems Expertise: Deep understanding of concurrent programming and experience building high-performance, scalable backend systems in cloud environments. * Analytical Mindset: A habit of asking "how will we know this worked?" and using operational data or experiment results to validate every significant technical decision. * Full-Stack Proficiency: Strong experience in at least one modern backend language (e.g., Java, C#, Go, Python) and familiarity with modern front-end frameworks. * AI Coding: you are fluent coding with either Cursor or Codex/Claude/Open Code. * Navigating Ambiguity: Comfortable making rational tradeoffs between non-functional requirements and delivery speed in an evolving environment. * Collaborative Leadership: Proven ability to build relationships across disciplines and communicate technical trade-offs to non-technical partners. We’d love to see experience with NoSQL databases, GraphQL, Kafka, or containerization (Docker/Kubernetes). Experience building tools or abstractions that provide leverage to an entire engineering team is also a significant plus. We don’t expect you to know everything on day one. More than any specific tool, we value curiosity and the ability to solve problems creatively. We value engineers from different technical backgrounds. You can complete our coding interview exercises in any language of your choice, but need to be open to working within the Java ecosystem when you join! What We Offer * Competitive compensation packages, including base salary, annual bonus, and more. * “Work your way” with flexibility to suit your lifestyle. We take a remote-friendly approach to collaboration, with the option to join on-site as often as you’d like in select locations. * Flexible schedule. Work-life balance is ingrained in our culture by design. Trust and accountability make it work. * Donation matching. Give back? Give more! We match qualifying charitable donations annually. * Tuition assistance. Want to level up your career? We love to hear it! Receive annual support for qualified programs. * Lifestyle benefit. An annual benefit to spend on yourself. Use it on travel, wellness, or whatever suits you. * Travel perks. We believe that travel is employee development, so we provide discounts and more. * Employee assistance program. We’re here for you with resources and programs to help you through life’s challenges. * Health benefits. We offer great coverage and competitive premiums. * Generous referral scheme. Help us grow and be rewarded with generous awards for referring successful candidates. Our Cultural Pillars: * Traveller first: We exist to create value for our customer, the traveler. We enable our suppliers and partners to unlock this value. Their collective behaviors and insights are what drives us. * Execution is our edge: We act fast, experiment, learn from failure, iterate, and improve the solutions of tomorrow across every aspect of our business. Our execution is agile, data-driven, prioritised, and built to scale. We assume no problem is someone else’s problem and finish what can be done today, knowing tomorrow will bring fresh challenges. * We succeed together: The best outcomes are driven by empathic, humble, and diverse subject matter experts working toward shared goals. We collaborate relentlessly, challenge assumptions, give actionable feedback, and set each other up for success through empowered teams with a clear charter. We transparently take ownership of our growth, individually and as a team. We celebrate the quality of our effort, our learnings, and our collective achievements. Discover more in our Tech Blog, for an inside look into some of our exciting and ground-breaking technical projects here at Tripadvisor Group. Tripadvisor Group champions the unique identities, abilities, and experiences of all our people – employees, customers, and partners. This stems from our belief in the transformative power of travel, dining, and experiences to connect us and open doors to worlds very different from our own. Our ED&I strategy shapes how we approach our people, culture, business, and reputation. Tripadvisor Group strives to embed inclusion and belonging across all our brands. We strive to create an accessible and inclusive experience for all candidates. If you need a reasonable accommodation during the application or the recruiting process, please make sure to reach out to your individual recruiter or our team at AccessibleRecruiting@tripadvisor.com. If you have any additional questions about careers at Tripadvisor you can email us at recruitment@tripadvisor.com. We have all the answers!
About Tripadvisor The Tripadvisor Group connects people to experiences worth sharing, and aims to be the world’s most trusted source for travel and experiences. We leverage our brands, technology, and capabilities to connect our global audience with partners through rich content, travel guidance, and two-sided marketplaces for experiences, accommodations, restaurants, and other travel categories. The subsidiaries of Tripadvisor, Inc. (Nasdaq: TRIP), include a portfolio of travel brands and businesses, including Tripadvisor, Viator, and TheFork. The Tripadvisor Experiences Engineering team is distributed across Europe and is responsible for the platform, mobile apps and all their supporting infrastructure. We run the systems that help operators build their businesses and those which enable third parties to utilise our inventory. We provide the tools which help our customer services team provide world class service to travellers and operators internationally. About the Role We’re looking for a Senior Software Engineer - iOS to join our fast-growing team. This role is open to candidates based within a commutable distance (generally up to 1.5 hours) of our office hub in Kraków. We are unable to offer B2B contracts at this time. We embrace flexibility in where and how work gets done and also value meaningful in-person moments to connect and collaborate. You can expect a remote-first working model with periodic in-person gatherings at your closest office for team connection, planning, or other key moments. Within Tripadvisor we have a fun and friendly environment where the key objective is getting things done. Our engineers take part in the full process from design, to code, to test, to deployment and back again for further iteration. Our tech stack includes Swift, SwiftUI, Combine and GraphQL in a modular layout that follows SOLID principles using Clean Architecture with MVVM-C. Would you like to build features end to end? Would you enjoy working with a large number of technologies? Do you like moving quickly, releasing features daily, working with other smart and talented engineers? If this sounds like you, we’d love to talk to you. What you will do * Code! Our engineers focus on doing what they enjoy most and do best, writing code * Touch code at every level – while the focus is app development, you’ll also have opportunities to work on backend microservices * Collaborate closely with Product and design teams to define feature specifications and develop high quality deliverables for our customers * Take responsibility for all aspects of software engineering, from design to implementation, development experience, QA and maintenance * Work alongside other engineering groups located around the world What we’re looking for * Experience of developing an iOS app and familiarity with mobile web and back-end technologies would be beneficial * At least 8 years’ experience of commercial software development, ideally working with a rich user interface * Experience with reactive programming in native mobile platforms * Willingness and ability to take on new technologies * Ability to break down complex problems into simple solutions * High quality verbal and written communication skills * Sense of ownership and pride in your work What We Offer * Competitive compensation packages (routinely benchmarked against the latest industry data), including base salary and annual bonuses * “Work your way” with flexibility to suit your lifestyle. Tripadvisor Group takes a remote-friendly approach to collaboration across a worldwide team, with the option to join on-site as often as you’d like or as required by your team. * Flexible schedule. Work-life balance is ingrained in our culture by design. Trust and accountability make it work. * Donation matching. Give back? Give more! We match qualifying charitable donations annually. * Tuition assistance. Want to level up your career? We love to hear it! Receive annual support for qualified programs. * Lifestyle benefit. An annual benefit to spend on yourself. Use it on travel, wellness, or whatever suits you. * Travel perks. We believe that travel is employee development, so we provide discounts and more. * Employee assistance program. We’re here for you with resources and programs to help you through life’s challenges. * Health benefits. We offer great coverage and competitive premiums. * Generous referral scheme. Help us grow and be rewarded with generous awards for referring successful candidates. Our Cultural Pillars: Traveler first We exist to create value for our customer, the traveler. We enable our suppliers and partners to unlock this value. Their collective behaviors and insights are what drives us. Execution is our edge We act fast, experiment, learn from failure, iterate, and improve the solutions of tomorrow across every aspect of our business. Our execution is agile, data-driven, prioritised, and built to scale. We assume no problem is someone else’s problem and finish what can be done today, knowing tomorrow will bring fresh challenges. We succeed together The best outcomes are driven by empathic, humble, and diverse subject matter experts working toward shared goals. We collaborate relentlessly, challenge assumptions, give actionable feedback, and set each other up for success through empowered teams with a clear charter. We transparently take ownership of our growth, individually and as a team. We celebrate the quality of our effort, our learnings, and our collective achievements. We strive to create an accessible and inclusive experience for all candidates. If you need a reasonable accommodation during the application or the recruiting process, please make sure to reach out to your individual recruiter or our team at AccessibleRecruiting@tripadvisor.com. If you have any additional questions about careers at Tripadvisor you can email us at recruitment@tripadvisor.com. We have all the answers!
ABOUT CREXI Crexi is reimagining commercial real estate with an AI-powered platform built to deliver smarter, more efficient solutions at every stage of the deal lifecycle. From real-time data and market insights generated by Crexi Intelligence, to targeted property marketing and seamless deal management through Crexi PRO, and a transparent, time-bound bidding experience with Crexi Auction— Crexi enables users to evaluate opportunities, maximize exposure, and close with speed and confidence. To date, Crexi has facilitated over $1 trillion in transactions, 8.6 billion square feet leased, and supports a growing community of more than 2 million monthly active users. Crexi’s mission is to catalyze the next generation of commercial real estate through three core pillars: Access, Innovation, and Connection. Crexi’s platform democratizes CRE by providing unprecedented access to market insights and opportunities, accelerates CRE dealmaking with purpose-built technology that enhances speed and transparency; and empowers CRE professionals with a centralized platform designed for real-time collaboration and success. About the Role: As a Senior Software Engineer, Full Stack, you will design, build, test, and ship end-to-end product features across Crexi’s platform—owning work from UI through APIs and data. You’ll operate with a strong product mindset, partnering closely with Product and Design to turn customer needs into simple, scalable solutions. You’ll also leverage modern AI coding tools to accelerate delivery while maintaining a high bar for code quality, security, and maintainability. What You'll Do: A typical day may include: * Design, develop, deploy, and maintain full-stack web applications using TypeScript across front-end and back-end systems. * Build high-quality, customer-facing user interfaces with modern web frameworks (Angular preferred). * Translate designs into responsive, modern experiences across devices (desktop, tablet, mobile). * Build and maintain backend services and APIs (Node.js/TypeScript), including: * Scalable API design (REST and/or GraphQL) * Authentication/authorization patterns * Data modeling and database schema design * Performance, reliability, and concurrency considerations * Rapidly prototype, iterate, and ship user-facing features—balancing speed with long-term architectural integrity. * Leverage AI coding tools (e.g., Cursor, Copilot) for scaffolding, refactoring, test generation, and debugging—while critically reviewing AI output for correctness, security, and performance. * Participate in (and often lead) code reviews, raising the bar on quality, readability, and security across the stack. * Troubleshoot complex production issues with a focus on observability, performance tuning, and prevention. * Identify opportunities to improve developer/agentic experience, processes, and platform foundations (tooling, CI/CD, testing, architecture patterns). * Collaborate cross-functionally with Product, Design, and Engineering to drive measurable impact for customers. * Mentor junior engineers through pairing, feedback, and technical guidance; contribute to a culture of pragmatic, user-focused engineering. * Author and maintain clear technical documentation for features, APIs, and system behavior. Qualifications: * Bachelor’s degree in Computer Science or related field, or equivalent practical experience. * 5+ years of professional software development experience in production environments with meaningful scope/ownership. * 2+ years of hands-on TypeScript experience across front-end and back-end contexts (strong preference for deeper expertise). * Proven full-stack capability: you have shipped features end-to-end (UI → API → data) and can own production outcomes. * Strong experience building modern web UIs using TypeScript (Angular preferred; other modern frameworks acceptable). * Strong backend fundamentals, including API design, data modeling, and performance considerations. * Experience with source control and collaborative workflows (GitHub/GitLab), including code reviews and CI/CD basics. * Demonstrated use of AI coding assistants (e.g., Copilot, Cursor) in a professional workflow—without compromising quality. Who You Are: * Self-starter who independently drives outcomes, owns success metrics, and follows through. * Strong product thinking: you can balance customer experience, technical feasibility, and maintainability. * Excellent communication skills—able to explain tradeoffs and align stakeholders. * Strong debugging skills across the stack (UI, APIs, data), with a calm, structured approach to incident response. * Security- and privacy-minded engineering approach (safe defaults, least privilege, secure coding practices). * Comfortable in ambiguity and fast iteration cycles; startup / zero-to-one experience is a plus. Why Crexi? * Rapidly growing startup with a dynamic work environment * Flexible team structure with the ability to progress in career * Health, Dental, and Vision insurance * Collaborative culture and numerous team activities The anticipated base salary range for candidates who will work in our Playa Vista, California location is $160,000 to $214,000. The final salary offered to a successful candidate will depend on several factors, which may include, but are not limited to, the type and length of experience applicable to the role and within the industry, education, geographic location, etc. Commercial Real Estate Exchange, Inc (“Crexi”) is a multi-state employer, and this salary range may not reflect positions that work in other states. Crexi is an EEO Employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, sexual orientation, gender identity, disability or protected veteran status. Crexi will also consider for employment qualified applicants with criminal histories in a manner consistent with EEOC guidelines and applicable local law.