Senior PHP Developer (Open to Tech Lead Level) @ SINGU

Backend Development

• PHP Expertise – You bring 5+ years of commercial experience working with PHP (7 or higher), and feel confident designing, developing, and maintaining backend systems at scale.
• Clean, Scalable Code – You write clean, testable, and maintainable code, and are comfortable using tools like Git, PHPUnit, PHPStan, and CSFixer.
• Database Skills – You’re fluent in relational databases like  PostgreSQL , and know how to design performant schemas, write efficient queries, and manage migrations.

  Software Engineering Principles

• Architecture & Design – You apply  SOLID principles , design patterns, and understand how to structure scalable, modular systems in a product context.
• API Design – You have experience designing and maintaining  RESTful APIs , and know how to collaborate with frontend and mobile teams on API contracts.

Leadership & Collaboration

• Team Collaboration – You’ve worked in  cross-functional product teams (e.g., with frontend, mobile, UX/UI, QA), and understand how to deliver end-to-end product features.
• Mentoring & Code Quality – You enjoy supporting other engineers through code reviews, knowledge sharing, and raising the bar for engineering quality.
• Ownership Mentality – You take initiative, seek solutions—not just tasks—and are comfortable making architectural decisions and trade-offs.
• English Proficiency – You can read and write technical documentation, participate in code reviews, and communicate effectively with team members across roles and locations.
• Tech Leadership (optional / for growth)– You either  have experience as a Tech Lead or aspire to grow into that role. You’re able to:
  • Coordinate technical efforts within a product team and clients.
  • Ensure effective delivery aligned with product and technical goals.
  • Support estimation, planning, and technical decision-making.

We’d Be Excited If You Also Bring

• Experience with  Kubernetes ,  React , or  Flutter .
• Familiarity with  cloud platforms like AWS.
• DevOps & CI/CD Familiarity
• Background in  product-oriented environments and agile teams.

SINGU  was founded on the belief that true success in real estate comes from continuous transformation.  Our vision is to maximize operational efficiency of commercial real estate to protect revenue, reduce costs, and drive income through innovation. 

How is it going so far?  

SINGU is one of the fastest-growing PropTech companies in Europe. Today, our platform manages over 200 million square meters  of real estate for more than 500 clients across 35 countries—helping property managers fully digitalize and automate their operations, from maintenance to portfolio management.  

We are a dynamic and forward-thinking organization where adaptability, collaboration, trust, and ambition drive everything we do. We take pride in what we build and put our clients at the heart of every decision. Their success shapes our innovation, sharpens our focus, and defines our growth. 

We believe in making a meaningful impact—not just in real estate, but in our communities and the environment. And yes, we make sure to enjoy the journey together. 

Offer

• Competitive Salary Range – Depending on your experience, we offer between 17'000 and 25'000 PLN net on a B2B contract , or the  equivalent total employer cost for an employment contract (UoP).
• Work on cutting-edge software & products – Be part of a product company where your work truly makes an impact. 
• A fantastic, engaged, and experienced team – Collaborate with passionate people who love what they do. 
• An environment open to innovation – We embrace creativity and new ideas in a dynamic setting.
• A family-like atmosphere with a "you" culture – in a company that values "we". 
• Annual budget for training & education – Invest in yourself with a dedicated budget for learning & development—no need to take a day off, it’s included in your working hours! 
• Flexible working hours & hybrid work from our office in Kraków – Work the way that suits you best.
• Private healthcare (including dental & vision care) – Your well-being is important to us. 
• VELcomeHealth program – We support healthy habits and physical activity. 
• Extra day off for medical check-ups – Because your health comes first. 
• Annual team offsite – Spend time with the team in a beautiful location. 
• Top-notch Apple equipment – The best tools to do your best work. 
• Monthly themed breakfasts – Start your day with great food & company. 
• Referral Program – Get rewarded for bringing great people on board. 
• Your own dedicated desk – No hot-desking, just your own comfortable space. 

What happens next?

We’ll review your application and get back to you within a few days. The recruitment process usually includes  two steps:  an initial  call with HR,  followed by  a task or case study and an interview with the Team Lead and Head of Technology. Some interviews may take place at our office in Kraków.

,[This is a great opportunity if you thrive in a collaborative, fast-evolving tech environment and enjoy taking ownership of both code and product outcomes. You'll be part of a cross-functional product team where backend, frontend, mobile, and design come together to build user-centric features with real impact., As a Senior PHP Developer, you’ll play a critical role in designing, building, and scaling secure, reliable backend systems that power our platform. You’ll work closely with DevOps, QA, Product Managers, and UI/UX Designers to translate complex business requirements into elegant, maintainable code that performs in real-world conditions., You’ll collaborate with other developers, contribute to system architecture, and help drive technical decisions that shape the future of our SaaS product. You’ll report to the Team Lead, and—if you're ready—step into a Tech Lead role yourself, coordinating engineering efforts within your team, consulting with clients, and ensuring that solutions are aligned across stakeholders.] Requirements: PHP, Git, PHPUnit, PHPStan, CSFixer, PostgreSQL, API Design, RESTful API, Kubernetes, React, Flutter, Cloud platform, AWS, DevOps, CI/CD Additionally: Private healthcare, Employee referral bonus, Flexible working hours, Free breakfast.