Senior Full Stack Developer
ALK-AbellóKraków, Województwo małopolskie, Polska8 days ago
Job descriptionCollaborate with the architect and technical leads to shape a modular, future-ready CMS core. Participate in key architectural decisions and system evolution across multiple brands and markets. Ensure the solution supports localization, brand theming, scalable content structures, and future headless / API readiness. Contribute to development of integrations with external platforms, including APIs, marketing tools, and editorial services. Understand the structure of CI / CD pipelines, container-based deployments (e.g. Docker, Azure App Services), and infrastructure-as-code (Terraform) – no need to maintain, but ability to collaborate with DevOps team. Contribute to structured documentation and ensure code maintainability at scale. Work with content and frontend developers, PMs, and our global agency to deliver features on time and with consistent quality. Review PRs and suggest improvements in code structure and system design. Participate in standups, retrospectives, and async collaboration using tools like GitHub, ClickUp, and Figma. Backend : PHP 8+, Symfony 6+, Sulu CMS, Doctrine Frontend : Twig, HTML, JS, optionally React CI / CD & Infra : GitHub Actions, Azure Pipelines, Terraform, Docker Content APIs & Tools : Headless-ready structure, composable content blocks AI integration : Prompt-based tooling and dev automation pipelines (optional to use) Solid experience in PHP backend development, with a strong focus on Symfony (Sulu CMS is a plus, or willingness to learn). Architectural mindset – ability to see the "big picture" and think modularly. Clean code enthusiast – you care about code quality, reusability, and standards. Working knowledge of DevOps concepts (CI / CD, containers, environments), even if not hands-on. Understanding of hybrid architectures – server-rendered views (Twig) coexisting with potential for API-first. Proficiency in API integration, content-driven development, and component reusability. Strong communication skills in English – this is a cross-market project with multiple stakeholders. Experience with multi-language or multi-brand CMS platforms Exposure to headless CMS patterns or static site generators Interest in AI-assisted workflows and modern tooling Familiarity with performance monitoring, DX tooling or content analytics Dynamic Work Environment : Engage in meaningful projects that have a significant impact on our organization and customers. Collaborative Culture : Join a team that values knowledge creation and team engagement. Modern Office Amenities : Enjoy a workspace designed with Danish aesthetics, open floorplans, and collaborative areas. Empowered environment : Work closely with decision-makers in a flat, agile organization that values your input. Modern workspace : Enjoy a beautifully designed office with an open floorplan, ergonomic furniture, and top-tier facilities in Kraków. Attractive benefits : Multicafeteria, private medical care, life insurance, Pluxee card, holiday donations, company bikes, birthday leave, Christmas vouchers, and company phones for all employees Work-life balance : Flexible working hours and a healthy work culture that prioritizes well-being and collaboration.
s a Senior Full Stack Developer working on our next-generation global CMS platform, you will play a key role in the technical implementation of a multi-brand, multi-region content infrastructure. Our platform is built around Sulu CMS (Symfony-based) and integrates content delivery, editorial tooling, DevOps automation, and AI-assisted workflows.
You will work closely with our in-house Solution Architect, a dedicated frontend developer, and agency partners to shape the technical architecture, implement robust backend features, and ensure the platform remains scalable, clean, and future-proof.
Your role will involve both backend and light frontend development, contributing to an efficient, well-structured hybrid architecture (Twig + potential headless).
Key Responsibilities
1. Application Development in Symfony + Sulu
- Design and build backend features in Symfony (Sulu CMS framework) with clean, scalable code.
- Extend and customize CMS functionality using Sulu content blocks, structures, and custom components.
- Implement hybrid frontend logic using Twig templates with frontend components (React or native JS if needed).
- Follow clean code and architectural principles (e.g. DDD-lite, SOLID, reusable modules).
2. Architecture, Standards, and System Thinking
3. Integration and DevOps Awareness
4. Collaboration with Internal and External Teams
Our Tech Stack
What we're looking for
Nice to have
What we offer
Location : Kraków, hybrid work possible (at least 2 days a week in the office)
Type : Full-time, employment contract (UoP) — B2B not an option
Why join ALK GBSC?
Create a job alert for this search
Senior Developer • Kraków, Województwo małopolskie, Polska
Related jobs
- Promoted
Senior Full Stack
N-iXKraków, Województwo małopolskie, Polska The OVO Group's mission is to drive progress towards net zero carbon living.We're a collection of companies with a single vision : to power human progress with clean affordable energy for everyone.A...Show moreLast updated: 8 days ago
- Promoted
Senior Full Stack Developer
ALKKraków, Województwo małopolskie, Polska With 100 years of history, ALK is on an ambitious journey to become the preferred allergy company globally.Since 2018, we have been investing heavily in digital consumer-facing activities, and in 2...Show moreLast updated: 10 days ago
- Promoted
Senior Full-Stack Developer
Five Iron GolfKraków, Województwo małopolskie, Polska We're building the next-generation indoor golf simulator web / mobile platform at Five Iron Golf, used by over 10 k active players across locations across the globe.
The platform powers immersive, dat...Show moreLast updated: 8 days ago
- Promoted
Full-Stack Developer
Capgemini PolskaKraków, Lesser Poland, Poland Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you’d like, where you’ll be supported and inspired by a collaborative community of colleagues...Show moreLast updated: 30+ days ago
- Promoted
Senior Full Stack Developer
INFRACHT sp. z o.o.małopolskie, Kraków, Polska We are looking for a talented software developer to join our team in a growing company in Cracow.We are designing, building and delivering the logistic platform on the market using technologies lik...Show moreLast updated: 2 days ago
- Promoted
Lead Full Stack Developer
EPAM Systems sp. z o.o.małopolskie, Kraków, Polska We are looking for an experienced Lead Fullstack Developer to join our team.In this position, you will oversee the design, development, and maintenance of end-to-end applications using Node.Angular...Show moreLast updated: 16 days ago
- Promoted
Senior Full Stack Developer
AmartusKraków, Województwo małopolskie, Polska You will join a team working for a financial institution, where you will be responsible for developing integrations with multiple systems and services of a core network automation application.Maint...Show moreLast updated: 26 days ago
- Promoted
Full-Stack Developer @ YozmaTech
YozmaTechKraków, Ukraine YozmaTech is not just another tech company — we are a global team of driven innovators and top-tier professionals helping startups and product companies scale smarter and faster.We build dedicated ...Show moreLast updated: 23 days ago
- Promoted
Senior Fullstack Developer @ Infogain Technologies Sp. z o.o.
Infogain Technologies Sp. z o.o.Kraków, Poland General benefits - depends on the form of employment .Hybrid work model combining office & remote work.Attractively located office with collaboration spaces.
Onsite parking space for employees.R...Show moreLast updated: 16 days ago
- Promoted
Senior Fullstack Developer @ Link Group
Link GroupKraków, Poland We are looking for a Senior Full Stack Engineer to play a key role in building the next generation of enterprise-grade applications and cloud platforms.
You’ll design, develop, test, and scale highl...Show moreLast updated: 30+ days ago
- Promoted
Senior Full-Stack Developer
EPAM Systems sp. z o.o.małopolskie, Kraków, Polska We are working on a distributed project for a leading investment bank, focused on building and maintaining a Java backend with multiple frontends.
The platform serves as a critical operational solut...Show moreLast updated: 16 days ago
- Promoted
Senior Full-Stack Developer @ YozmaTech
YozmaTechKraków, Ukraine YozmaTech is not just another tech company — we are a global team of driven innovators and top-tier professionals helping startups and product companies scale smarter and faster.We build dedicated ...Show moreLast updated: 30+ days ago
- Promoted
Senior Full Stack Engineer
HSBC Service Delivery Sp. z o.o.małopolskie, Kraków, Polska Join HSBC Technology's Collaboration Services team as a Senior Full Stack Engineer, where you'll contribute to building innovative solutions that connect internal technology customers with ...Show moreLast updated: 30+ days ago
- Promoted
Senior Full Stack Developer
Axiom Software Solutions LimitedKraków, Województwo małopolskie, Polska Must be fluent Polish Speaker (only Any EU / Polish citizen or Ukrainian Citizens).Fullstack in Java, Spring, React Framework, CI / CD, testing tools / frameworks, experience with Cloud Technologies – ...Show moreLast updated: 26 days ago
- Promoted
Senior FullStack Developer @ Hitachi Energy
Hitachi EnergyKrakow, Polish Krakow, working closely with colleagues from Sweden and US.With excellent software engineering skills and can-do culture you will be a part of our global group developing industrial IoT platform.Ou...Show moreLast updated: 7 days ago
- Promoted
Senior Full-Stack
N-iXKraków, Województwo małopolskie, Polska The OVO Group's mission is to drive progress towards net zero carbon living.We're a collection of companies with a single vision : to power human progress with clean affordable energy for everyone.A...Show moreLast updated: 8 days ago
- Promoted
Senior Full Stack Engineer
MethodKraków, Województwo małopolskie, Polska Method is a global design and engineering consultancy founded in 1999.We believe that innovation should be meaningful, beautiful and human.
We craft practical, powerful digital experiences that impr...Show moreLast updated: 30+ days ago
- Promoted
Senior FullStack Developer
Hitachi EnergyKraków, Województwo małopolskie, Polska Krakow, working closely with colleagues from Sweden and US.With excellent software engineering skills and can-do culture you will be a part of our global group developing industrial IoT platform.Ou...Show moreLast updated: 3 days ago