Senior PHP Software Engineer

NFQ TechnologiesKrakow

On-site Full-time

Clicking Apply Now takes you to AutoApply where you can tailor your resume and apply.

Experience Level

Senior

Qualifications

Strong proficiency in PHP and experience with modern frameworks. Familiarity with React and TypeScript is a plus. Proven experience in software architecture and system design. Knowledge of APIs and integrations with third-party services. Excellent problem-solving skills and ability to work collaboratively. Strong attention to detail and commitment to high-quality work.

About the job

HomeToGo, the premier marketplace for vacation rentals, boasts millions of listings from trusted partners like Booking.com, Vrbo, and TripAdvisor. Whether you’re searching for vacation homes, cabins, beach houses, apartments, condos, houseboats, castles, or farm stays, HomeToGo seamlessly integrates pricing, destination, dates, and amenities to help travelers find their ideal accommodation for any journey around the globe.

Established in 2014, HomeToGo operates localized applications and websites in 25 countries across Europe, North America, South America, Australia, and Asia-Pacific. The company's portfolio also includes recognizable brands such as Agriturismo.it, AMIVAC, Casamundo, CaseVacanza.it, e-domizil, EscapadaRural, Tripping.com, and Wimdu.

We are seeking a Senior Software Engineer (PHP) to join our Distribution Team, responsible for developing systems that connect HomeToGo with a multitude of partners, from individual agents to major industry players like Google, TUI, and Amadeus. In this role, you'll design and maintain diverse channels that fuel our growth, integrating our B2B tools and public channels into a cohesive, high-performance ecosystem that distributes millions of vacation rentals worldwide.

You will collaborate with a team of PHP and React (TypeScript) Software Engineers focused on delivering self-service software projects with a strong emphasis on data quality. Our engineers engage throughout the entire software lifecycle and work with a wide array of technologies. Moreover, you will be part of a supportive team of intelligent, dedicated, and driven individuals who make the workplace enjoyable.

About NFQ Technologies

NFQ is a key technology partner for HomeToGo, committed to driving innovation in the vacation rental marketplace. With a focus on quality and collaboration, we empower travelers to find their ideal accommodations globally.

Similar jobs

Browse all companies, explore by city & role, or SEO search pages. View directory listings: all jobs, search results, location & role pages.

1 - 20 of 69 Jobs

Search for Senior Android Engineer Kotlin Saily

69 results

Select all on this page (20)

Apply

Senior Android Engineer | Kotlin | Saily

Nordsec

Full-time|On-site|Krakow

Saily, part of Nordsec, builds technology that helps travelers stay connected without roaming fees or physical SIM cards. The platform delivers secure, high-speed mobile data in over 200 destinations, serving millions of paying customers and hundreds of thousands of active travelers at any moment. This Senior Android Engineer role centers on Kotlin developme…

Apr 29, 2026

Apply

Senior Android Engineer - Kotlin at nord-security | Krakow

Nord Security

Full-time|On-site|Krakow

Nord Security is looking for a Senior Android Engineer with strong Kotlin skills to help design and build mobile applications that support our security products. This position is based in Krakow. Role overview This role centers on developing Android applications that improve our security offerings. The Senior Android Engineer will work closely with colleagues from different teams to bring new features and improvements to our mobile products. What you will do Design and implement Android applications using Kotlin Work with cross-functional teams to deliver new features Contribute to the overall quality and user experience of our mobile apps Requirements Extensive experience developing Android applications with Kotlin Ability to collaborate with engineers, designers, and product teams Strong focus on building reliable and user-friendly software

Apr 29, 2026

Apply

Senior iOS Engineer at Saily | Krakow

nordsec

Full-time|On-site|Krakow

Saily is changing how travelers access mobile data, removing the need for roaming fees and physical SIM cards. The platform delivers fast, secure connectivity in more than 200 destinations, serving millions of customers and supporting hundreds of thousands of travelers worldwide. The Senior iOS Engineer role at Saily in Krakow centers on building solutions that directly address customer needs, from initial concept through to production. The team works within an AI-native Product Engineering environment, where engineers have access to AI agents that automate routine tasks. This approach frees up time for deeper, more meaningful work and encourages everyone to suggest and implement improvements. How the team works Engineers handle the full cycle of product development, solving real customer problems. AI tools automate repetitive work, letting engineers focus on high-impact tasks. Continuous improvement is expected and supported, team members regularly propose and drive changes. Curiosity and sharing knowledge are valued parts of the culture. The main goal is to create a smooth, reliable experience for travelers using Saily. Culture and values Saily puts growth, contribution, and impact first. The company values autonomy and provides context and AI-powered tools so engineers can do their best work, rather than focusing on hierarchy or rigid processes.

Apr 29, 2026

Apply

Senior Automation QA Engineer at Saily | Krakow

nordsec

Full-time|On-site|Krakow

About Saily Saily helps travelers stay connected in over 200 destinations, offering mobile data without roaming fees or the hassle of physical SIM cards. Millions of people rely on our service to make travel smoother and more convenient. Our Engineering Culture Saily builds on an AI-native Product Engineering approach. Here, engineers own their work from idea to deployment, always focused on solving real customer problems. AI agents handle repetitive tasks, so engineers can spend more time on meaningful solutions. Engineers take responsibility for projects from start to finish. AI tools support daily work by automating routine steps. Team members suggest and implement improvements to the Saily platform. Curiosity, ongoing learning, and sharing knowledge are core values. Our main goal: make travel easy and stress-free for customers. How We Work Saily values personal growth, active contribution, and real impact. Hierarchy and rigid processes take a back seat to autonomy, context, and the right tools. Team members are trusted to do their best work with the support they need.

Apr 28, 2026

Apply

Senior Full-Stack Product Engineer at Saily | Krakow

Nord Security

Full-time|On-site|Krakow

Join Saily, where we are revolutionizing connectivity for travelers by eliminating roaming fees and plastic SIM cards, providing secure and speedy mobile data across 200+ destinations. With millions of satisfied customers and countless travelers engaging with our platform, your contributions will directly impact their journeys.We cultivate an AI-native Product Engineering culture that empowers engineers:Ownership of projects from inception to deploymentAbility to deliver features with flexible specificationsCollaboration with product, design, data, and engineering teamsWork within small, autonomous teamsLeverage AI agents for coding, testing, and analysisAchieve double the productivity of a typical Senior EngineerEnhance our internal agent network and development processesAdapt across the technology stack as requiredPrioritize user and business outcomes above mere outputCore RequirementsDemonstrable experience in designing and deploying AI-driven tools, resulting in successful organizational adoptionHands-on experience in developing full-stack features for mobile or web applications (frontend and backend)Strong problem-solving skills and a passion for innovation

Apr 12, 2026

Apply

Senior Android Engineer at arq | Krakow

arq

Full-time|On-site|Krakow

What We’re SeekingWe are in search of a Senior Android Engineer who is enthusiastic about crafting stunning, dependable, and high-performance applications that provide exceptional user experiences. As a hands-on engineer, you will contribute top-notch code and elevate the engineering standards within our team.Join our Core Product Team, where you will help enhance and expand the ARQ experience—from our premier Android application to new product launches such as Premium, Credit, and various other financial solutions on our roadmap.Key ResponsibilitiesDesign and develop outstanding Android applications that users adore and trust.Write clean, maintainable, and high-performance Kotlin code utilizing contemporary Android tools and frameworks.Work closely with Product, Design, and Backend teams to implement features from inception to completion.Influence the architecture and development of the Android app as it continues to grow.Take ownership of features from conception through to launch, ensuring quality, refinement, and performance.Assist in enhancing code quality, testing, and development best practices within the team.Required QualificationsOver 5 years of experience developing Android applications for large user bases.Deep understanding of Kotlin and the Android ecosystem (Jetpack, Coroutines, Compose, etc.).Proficient in architecture patterns (MVVM, MVI, Clean Architecture) and testing frameworks.A strong sense of ownership and meticulous attention to detail in creating user-facing products.A passion for superior UX and product quality.Experience in fast-paced environments, preferably in fintech or consumer tech startups.Why You’ll Love Working HereAttractive salary package.Equity options, allowing you to own a piece of what you create.Performance bonuses (equity options).Generous paid vacation.Access to cutting-edge tools and technologies.Collaborate with a world-class team that will challenge and enhance your skills.The chance to influence the future of the financial system.

Mar 20, 2026

Apply

Senior Automation QA Engineer | Saily | Krakow

Nord Security

Full-time|On-site|Krakow

Saily, a division of Nord Security, seeks a Senior Automation QA Engineer based in Krakow. This role centers on raising application quality through automated testing methods. Collaboration is key. The Senior Automation QA Engineer will work with colleagues from various teams to uphold high quality standards and help ensure a dependable experience for users. Role overview Develop and maintain automation tests to improve software quality Work with cross-functional teams to identify and address quality issues Support a consistent and reliable user experience through rigorous testing Location This position is based in Krakow.

Apr 28, 2026

Apply

Software Engineer - Java/Kotlin - 12-Month Fixed-Term Contract (All Genders)

zooplusse

Full-time|On-site|Krakow

zooplusse is seeking a Software Engineer for a 12-month fixed-term contract in Krakow. The role centers on building and maintaining software that supports the company’s work in the pet industry, with a focus on Java and Kotlin development. Key responsibilities Design, develop, and maintain software solutions using Java and Kotlin Collaborate with team members to deliver features that meet customer needs Contribute to projects that influence how pet industry customers interact with zooplusse products Requirements Professional experience with Java and Kotlin Comfort working collaboratively in a team environment Motivation to work on projects that have a real-world impact Willingness to commit to a 12-month fixed-term contract Applicants of all genders are encouraged to apply.

Apr 23, 2026

Apply

Mid-Senior Backend Engineer | Go | Saily

Nord Security

Full-time|On-site|Krakow

Join Saily, where we are revolutionizing mobile connectivity for travelers. Say goodbye to roaming fees and plastic SIM cards, and enjoy ultra-fast, secure mobile data across over 200 destinations. With millions of paying customers and hundreds of thousands of travelers engaging with Saily at any moment, we are dedicated to enhancing the travel experience.At Saily, we cultivate an AI-native Product Engineering culture. Here, every engineer is a builder, tasked with solving customer challenges from conception to deployment. Our AI agents handle repetitive coding tasks, empowering engineers to focus on impactful solutions. Every team member is encouraged to contribute ideas for improvement, ensuring that our focus remains on providing our customers with a seamless, connected journey.We prioritize growth over comfort, contributions over hierarchy, and impact over process. At Saily, we equip talented individuals with context, autonomy, and advanced AI tools to excel in their roles.

Apr 12, 2026

Apply

Senior Helpdesk Engineer

Tanium

Full-time|Hybrid|Krakow, Poland (Hybrid)

Join our dynamic team at Tanium as a Senior Helpdesk Engineer and play a pivotal role in enhancing our customer support experience. You will be responsible for providing top-tier technical assistance and ensuring that our clients receive the highest quality of service. This is an exciting opportunity for you to leverage your expertise in IT support and help shape our service offerings.

Apr 10, 2026

Apply

Senior PHP Software Engineer

NFQ Technologies

Full-time|On-site|Krakow

NFQ serves as a pivotal technology partner for HomeToGo, where a passionate team of software engineers and data science experts spearheads the innovation that fuels a marketplace showcasing the world’s largest selection of vacation rentals. As we expand HomeToGo’s tech team in Lithuania, we are on the lookout for top-tier talent to join our dynamic organization.HomeToGo, the premier marketplace for vacation rentals, boasts millions of listings from trusted partners like Booking.com, Vrbo, and TripAdvisor. Whether you’re searching for vacation homes, cabins, beach houses, apartments, condos, houseboats, castles, or farm stays, HomeToGo seamlessly integrates pricing, destination, dates, and amenities to help travelers find their ideal accommodation for any journey around the globe.Established in 2014, HomeToGo operates localized applications and websites in 25 countries across Europe, North America, South America, Australia, and Asia-Pacific. The company's portfolio also includes recognizable brands such as Agriturismo.it, AMIVAC, Casamundo, CaseVacanza.it, e-domizil, EscapadaRural, Tripping.com, and Wimdu.We are seeking a Senior Software Engineer (PHP) to join our Distribution Team, responsible for developing systems that connect HomeToGo with a multitude of partners—from individual agents to major industry players like Google, TUI, and Amadeus. In this role, you'll design and maintain diverse channels that fuel our growth, integrating our B2B tools and public channels into a cohesive, high-performance ecosystem that distributes millions of vacation rentals worldwide. You will collaborate with a team of PHP and React (TypeScript) Software Engineers focused on delivering self-service software projects with a strong emphasis on data quality. Our engineers engage throughout the entire software lifecycle and work with a wide array of technologies. Moreover, you will be part of a supportive team of intelligent, dedicated, and driven individuals who make the workplace enjoyable.

Feb 19, 2026

Apply

Senior Platform Engineer at ARQ | Krakow

ARQ

Full-time|On-site|Krakow

Join ARQ as a Senior Platform EngineerARQ stands at the forefront of the fintech revolution, transforming how individuals manage their finances on a global scale. We are dedicated to creating seamless and innovative solutions that empower users to interact with money without borders. As one of the fastest-growing companies in our sector, we offer a thrilling opportunity for talented individuals to significantly impact our culture, product, and expansion.If you are passionate about tackling substantial challenges and aspire to be part of a world-class team, ARQ is the ideal place for you!Your RoleWe seek an exceptional, hands-on Senior Platform Engineer who approaches infrastructure development with a software engineering mindset. Our engineering ethos emphasizes fully type-safe, declarative, and testable infrastructure as code. We invite engineers who share our values to apply.The perfect candidate will exhibit a fervent passion for programming, possess extensive knowledge, and demonstrate the ability to delve into any technical area necessary to empower our product engineering team to deliver unparalleled financial management solutions.You will design and implement high-quality automated systems to manage a multitude of backend services and databases across various Kubernetes clusters, processing thousands of data jobs and CI/CD builds weekly. If this excites you, we want to hear from you!Key ResponsibilitiesDesign and implement a secure, highly available infrastructure that supports a modern, rapidly growing financial services firm.Facilitate the rapid deployment of new infrastructure for our product engineering team through the thoughtful creation of shared Infrastructure as Code libraries, CLI tools, and coding patterns.Identify and resolve infrastructure issues and opportunities in collaboration with the broader engineering team.Strategize and execute infrastructure change rollout techniques, continuously integrating best practices and security enhancements.Oversee multi-region infrastructure and deployments to ensure compliance with security and availability standards.Develop, maintain, and optimize high-volume CI infrastructure and reusable pipeline templates for a microservices architecture.Implement GitOps workflows for declarative application deployments.

May 1, 2026

Apply

Senior PHP Software Engineer

nfq

Full-time|On-site|Krakow

nfq is hiring a Senior PHP Software Engineer in Krakow. This position centers on building, maintaining, and improving software solutions using PHP. The work involves hands-on development with a focus on quality and reliability. Role overview This role calls for experience with PHP to support the full software lifecycle. The Senior PHP Software Engineer will contribute to both new development and ongoing enhancements of existing systems. Collaboration Work closely with colleagues from different teams to ensure products align with client needs. Communication and teamwork are important aspects of this position. What you will do Develop and maintain PHP-based software Enhance existing solutions for better performance and stability Collaborate with cross-functional teams on project delivery

Apr 29, 2026

Apply

Senior Data Software Engineer

ActiveCampaign

Full-time|On-site|Krakow

Join ActiveCampaign as a Senior Data Software Engineer, where your expertise in high-quality software engineering will shape our data management landscape. In this pivotal role, you will architect advanced data systems and uphold stringent best practices to ensure our platforms are both resilient and scalable. Your responsibilities will encompass designing and developing the software necessary for seamless data movement and management across our organization.

May 1, 2026

Apply

Senior Engineering Manager at Tripadvisor | Krakow

Tripadvisor, Inc.

Full-time|Hybrid|Krakow

Tripadvisor helps travelers find experiences, advice, and options for any journey. Through brands like Tripadvisor, Viator, and TheFork, the company supports millions in discovering places to stay, activities to try, and restaurants to visit. Its platforms connect a global audience with travel content, recommendations, and marketplaces for experiences, lodging, and dining. Role overview The Senior Engineering Manager will join the Tripadvisor Experiences team, known as Viator. Viator provides access to over 400,000 experiences worldwide, from guided city tours to outdoor excursions. The team focuses on making it easy and reliable for travelers to plan and book memorable activities. Location and contract This is a hybrid role based in Krakow. The position is offered as a permanent employment contract. B2B contracts are not available for this role.

Apr 28, 2026

Apply

Senior Python Engineer at DolarApp | Krakow

DolarApp

Full-time|On-site|Krakow

Are you passionate about creating powerful systems that enhance financial independence? Join DolarApp, a visionary startup dedicated to transforming access to dollar-based financial services throughout Latin America. As a Senior Python Engineer, you will architect, develop, and sustain scalable, secure, and high-performing backend systems that fuel our groundbreaking products. Collaborate with a skilled team to devise solutions that promote financial inclusion and revolutionize how individuals manage their finances. If you're eager to tackle intricate challenges and contribute significantly to a rapidly expanding company, we want to hear from you!What You'll Be DoingYou will be instrumental in developing the foundational infrastructure that supports our operations, including customer support bots and fincrime AI agents that will transform fintech operations.You will adopt a pragmatic approach to crafting our business logic, prioritizing clean code and maintainability, with a focus on rapid development through Test-Driven Development (TDD), Domain-Driven Design (DDD), and continuous integration and delivery.

Feb 26, 2026

Apply

Senior Software Engineer - Employee Experience

Qualtrics

Full-time|On-site|Krakow, Poland

At Qualtrics, we develop innovative software that empowers the world's leading brands to provide outstanding frontline experiences, cultivate high-performing teams, and create products that resonate with users. We are not just a platform; we are the pioneers and custodians of the Experience Management sector, serving over 18,000 clients around the globe. Building a new category demands resilience, tenacity, and a break from the norm—but most importantly, it requires cohesive, high-functioning teams committed to prioritizing our customers' needs.Joining our teams means becoming part of an agile group that is trusted to set bold objectives and swiftly work towards achieving them. We encourage strategic risks and tackle complex challenges collaboratively, ensuring the best solutions emerge through discussion and iteration. Growth opportunities abound here; whether ready or not, they will find you. From retail to government and healthcare, our mission is to restore humanity, connection, and empathy to business. Join over 6,000 colleagues worldwide who share our belief in the importance of work that matters.Senior Software EngineerThe Employee Experience (EX) TeamThe Employee Experience (EX) Team at Qualtrics comprises passionate engineers, the first fully operational in EMEA, focused on creating solutions that enable companies to understand and nurture their employees. We thrive on diagnosing and resolving intricate, ambiguous challenges for our customers, constantly innovating through AI-driven products to provide the best possible experiences. This team enjoys a high level of autonomy and ownership, empowered to influence product and technology roadmaps. Utilizing state-of-the-art tools and adopting a technology-agnostic stance allows us to work closely with clients and actual end-users. Our contributions have an impact on some of the largest employers globally, including Walmart, Nestle, JPMC, Coca-Cola, and KFC, all within a collaborative culture filled with enthusiastic individuals.Your ResponsibilitiesDesign and develop scalable, efficient, and user-friendly web-based solutions to address complex business challenges.Introduce new functionalities and enhance existing ones to maximize performance.Collaborate closely with fellow engineers, tech operations, and product managers, integrating feedback effectively.Engage in daily stand-up meetings, work alongside peers, prioritize feature development, and coordinate with...

Jan 6, 2026

Apply

Senior AI Engineer (All Genders)

zooplusse

Full-time|On-site|Krakow

Zooplusse seeks a Senior AI Engineer in Krakow to design and build advanced artificial intelligence solutions. This position involves hands-on work with a diverse team, contributing technical expertise to projects that impact millions of users. Role overview This role focuses on developing and implementing AI technologies. Collaboration with colleagues from various backgrounds is central to daily work, ensuring that solutions are both innovative and practical. What you will do Design and build AI systems to support large-scale projects Work closely with team members from different disciplines Contribute to technology that reaches a wide user base Location This position is based in Krakow.

Apr 27, 2026

Apply

Senior Full-Stack Software Engineer at nordsec | Krakow

nordsec

Full-time|On-site|Krakow

Join nordsec as a Senior Full-Stack Software Engineer and play a pivotal role in developing innovative software solutions. In this position, you will collaborate closely with cross-functional teams to design, build, and maintain robust applications that meet our clients' needs. If you're passionate about technology and eager to contribute to exciting projects, we want to hear from you!

Mar 16, 2026

Apply

Senior Software Engineer at Pave | Krakow, Poland

Pave

Full-time|On-site|Krakow, Poland

Who We AreAt Pave, we are revolutionizing compensation management by creating the industry’s most advanced platform. Our solution integrates the largest real-time compensation dataset with cutting-edge AI and machine learning capabilities. Trusted by over 8,500 companies, we empower organizations to make informed compensation decisions with confidence.Renowned companies such as OpenAI, McDonald’s, Instacart, Atlassian, Synopsys, Stripe, Databricks, and Waymo leverage Pave to turn compensation strategies into competitive advantages. Our platform manages over $190 billion in total compensation expenditures, and 70% of the Forbes AI 50 utilize Pave for compensation benchmarking.We are at the forefront of transforming compensation into a real-time and predictive process. With $160 million in funding from leading investors like Andreessen Horowitz, Index Ventures, Y Combinator, Bessemer Venture Partners, and Craft Ventures, we are poised for significant growth.The Communicate Team @ PaveOur Communicate team develops products that enable clear, transparent, and trustworthy communication of compensation to employees and candidates. As a member of this team, you will take ownership of essential experiences used daily by thousands to understand pay and rewards. This is a unique opportunity to join as a founding engineer on a high-impact product team, influencing not only what is built but also how our team operates, shaping our roadmap, and establishing the engineering culture from the ground up. In your role as a Senior Software Engineer, you will contribute to creating elegant, enterprise-grade product experiences for some of the world’s leading companies. The immediate focus is on enhancing enterprise capabilities and developing AI-driven compensation intelligence features that aid organizations in making informed pay decisions and provide employees with a clearer understanding of their compensation.

Mar 26, 2026

Create account — see all 69 results

Browse all companies, explore by city & role, or SEO search pages. View directory listings: all jobs, search results, or location & role pages.