Senior Full Stack Web Developer - Platform Solutions
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Before you apply
LocationKyiv, Warsaw, Remote
Work moderemote · Ukraine, Poland
SenioritySenior
Experience5+ yrs
DepartmentInfrastructure
Company size51–200 people
PostedOct 21, 2026 · 2w ago
Verified live1d ago
At a glanceSummarised by Seekless from the posting.
5+ years of professional experience building and scaling web applications
Strong knowledge of Symfony
Strong knowledge of React.js
Experience designing, developing, and maintaining RESTful APIs and microservices, including API versioning and event-driven architectures
Hands-on experience with Docker
Understanding of CI/CD pipelines and deployment processes
Solid experience with relational and non-relational databases, including data modeling, schema design, query optimization, and caching strategies
Experience writing unit and integration tests and maintaining high standards of code quality
Ability to translate product requirements and customer feedback into practical, scalable technical solutions
Strong ownership mindset, with the ability to manage tasks independently, solve problems proactively, and take responsibility for delivery from planning to production
Good communication skills and the ability to collaborate effectively with engineers and cross-functional teams
Experience with Kubernetes
Experience with Terraform
Experience with Infrastructure as Code (IaC)
Experience with Google Cloud Platform (GCP)
Understanding of information security practices
Understanding of OAuth2
Understanding of JWT
Understanding of SAML
Understanding of GDPR data protection requirements
Experience working on B2B or SaaS products
Experience collaborating with Principal Architects or contributing to shared UI/UX design systems and platform libraries
Skills
Symfony
React.js
Docker
Kubernetes
Terraform
Google Cloud Platform
OAuth2
JWT
SAML
About the company
Readdle is a pioneering force in the personal productivity space on Apple devices, having shaped the landscape since 2007. Our mission is to empower individuals and teams with innovative technology, enhancing their efficiency and creativity. We are dedicated to crafting exceptional mobile and desktop experiences for those who aspire to achieve more.
About the role
We’re looking for a Senior Full Stack Engineer to join our Platform Solutions team at Readdle. You’ll help build and improve reliable backend services and web applications, modernize existing systems, and support key product and internal initiatives. This role offers a high level of ownership, from technical design to deployment and production monitoring.
What you’ll do:
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Design, build, and maintain reliable backend services and responsive web applications, ensuring high availability, low latency, and smooth integration with core systems.
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Take ownership of the full software delivery lifecycle, from technical planning and API design to testing, deployment, and production monitoring.
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Improve system reliability and maintainability by refactoring legacy code, reducing technical debt, and working closely with our Principal Architect on architectural improvements.
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Establish clear technical documentation, coding standards, and best practices to improve knowledge sharing and reduce dependency on individual team members.
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Design and maintain secure REST APIs and microservices, ensuring reliable communication between systems.
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Support cross-functional teams with technical guidance and integrations for key product and internal initiatives.
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Make pragmatic technical decisions based on product needs, balancing scalability, performance, and maintainability without unnecessary complexity.
About you:
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5+ years of professional experience building and scaling web applications, with strong knowledge of Symfony and React.js.
•
Experience designing, developing, and maintaining RESTful APIs and microservices, including API versioning and event-driven architectures.
•
Hands-on experience with Docker and an understanding of CI/CD pipelines and deployment processes.
•
Solid experience with relational and non-relational databases, including data modeling, schema design, query optimization, and caching strategies.
•
Experience writing unit and integration tests and maintaining high standards of code quality.
•
Ability to translate product requirements and customer feedback into practical, scalable technical solutions.
•
Strong ownership mindset, with the ability to manage tasks independently, solve problems proactively, and take responsibility for delivery from planning to production.
•
Good communication skills and the ability to collaborate effectively with engineers and cross-functional teams.
Will be a plus:
•
Experience with Kubernetes, Terraform, Infrastructure as Code (IaC), or Google Cloud Platform (GCP).
•
Understanding of information security practices, authentication protocols such as OAuth2, JWT, and SAML, or data protection requirements such as GDPR.
•
Experience working on B2B or SaaS products, particularly management dashboards, subscription billing, entitlement management, or license server integrations.
•
Experience collaborating with Principal Architects or contributing to shared UI/UX design systems and platform libraries.
Cool things about this role:
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End-to-end ownership: Take responsibility for the entire development lifecycle, from technical decisions to production results.
•
Real architectural impact: Work closely with our Principal Architect to improve existing systems and shape technical solutions for the future.
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Engineering excellence: Help establish standards, improve documentation, and make our systems more reliable and easier to maintain.
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Cross-functional collaboration: Work on integrations and initiatives that support multiple teams and products.
What you will get at Readdle:
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Customer-centric culture. We put our users at the heart of everything we do. Every team member has the opportunity to engage directly with customers, gaining insights that shape meaningful, delightful experiences for millions worldwide.
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Relentless growth. We’re committed to mastery in our craft. We take ownership of our work, decisions, and outcomes, and we see feedback as a catalyst for growth. Every challenge is an opportunity to learn, evolve, and raise the bar.
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Exceptional people, exceptional team. Our greatest strength is our people. We care deeply about each other, work transparently, and celebrate collective success. Together, we build an environment where everyone can do their best work and grow beyond their potential.
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Real impact. We design products that truly matter. Our focus is on delivering tangible value, simplifying complexity, pushing boundaries, and continuously improving how we build and deliver solutions to our users.
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Culture of innovation. We embrace curiosity and creativity in everything we do. Fresh ideas are not just welcomed, they’re expected, celebrated, and turned into real innovations that shape the future of our products and company.