Senior Software Developer

William Hill PLC; Kraków; Hybrid; PLN 180,000 - 300,000; Full time

Benefits offered by this job

Fully paid private healthcare via Lux 

Hybrid working: up to 80% remote

Multisport pass

Birthday day off

English & Polish language courses

Job summary

Grand Parade is seeking a Software Developer to design, develop and maintain scalable software solutions across the full SDLC. You will contribute to microservices, REST APIs and distributed systems while collaborating with cross-functional teams to deliver high‑quality software.

The role also involves exploring AI capabilities, including LLMs, AI agents and intelligent automation. The team values collaboration and continuous improvement, with hybrid work options and a focus on delivering

Qualifications

• Proven software engineering experience with Java, Spring Boot and microservices.
• Experience building distributed systems and REST APIs.
• Knowledge of AI technologies and integration approaches is a plus.

Responsibilities

• Design, develop and maintain reliable, scalable software solutions.
• Contribute across the full software development lifecycle from requirements to deployment.
• Write clean, testable code using modern engineering practices.
• Build and enhance microservices, REST APIs, distributed systems and event-driven architectures.
• Support releases and ensure production stability and performance.
• Collaborate with Developers, QA, Product Owners and other teams.
• Explore new technologies to drive continuous improvement.
• Integrate AI capabilities including LLMs and intelligent automation.

Skills

Java

Spring Boot

Microservices

Distributed systems

REST APIs

Asynchronous integrations

Tools

AWS

Docker

Kubernetes

CI/CD

Relational databases

NoSQL databases

Job description

Join a collaborative, high-performing engineering team where your ideas, technical expertise and passion for innovation can make a real impact. You'll become part of a well-established team of nine, including Front-end Developers, a Back-end Developer, QA Engineers, a Team Lead and a Product Owner, all working together to deliver reliable, scalable products. This is an exciting opportunity for a Software Developer who enjoys tackling complex technical challenges, contributing across the full software development lifecycle and exploring how emerging AI technologies can enhance products, platforms and engineering practices.You'll be joining a team that works exceptionally well together, values collaboration and actively supports continuous improvement. It's an environment where engineering disciplines partner closely to solve problems, share knowledge and deliver meaningful outcomes, while embracing new technologies that shape the future of software development.

What you will be doing

• Design, develop and maintain reliable, scalable and high-performing software solutions
• Contribute throughout the full software development lifecycle, from requirements gathering through to deployment and support
• Write clean, maintainable and testable code using modern engineering best practices
• Build and enhance microservices, REST APIs, distributed systems and event-driven architectures
• Support software releases and help ensure the stability and performance of production environments
• Collaborate closely with Developers, QA Engineers, Product Owners and other technical teams to deliver high-quality solutions
• Explore and implement new technologies, tools and approaches that drive continuous improvement
• Help integrate AI capabilities into products and engineering processes, including the use of LLMs, AI agents and intelligent automation

Who we are looking for

We are committed to responsible gambling, and we are looking for people who can support our ethos.

• Proven software engineering experience, with expertise in Java, Spring Boot, microservices, distributed systems, REST APIs and asynchronous integrations
• Experience with cloud and modern engineering technologies such as AWS, Docker, Kubernetes, CI/CD, relational and NoSQL databases, testing, observability and security practices
• Knowledge of AI technologies, including LLM integration, Retrieval-Augmented Generation (RAG), AI agents, vector databases, semantic search and prompt engineering
• A collaborative mindset with a passion for continuous learning, problem solving and delivering high-quality software

What we offer

Our roles offer more than just a job, you’ll become part of the evoke family! We have created an environment where our people can thrive.

Check out some fantastic benefits on offer:

• Financial: You’ll be compensated a competitive base salary and benefits.
• Healthcare: We prioritise your health and well-being, offering fully paid private healthcare via Lux Med.
• Life assurance: Safeguarding your financial future and offering peace of mind with a company-sponsored life assurance plan.
• Wellbeing events: Including workshops, webinars; Psychological Helpline for you and your loved ones; access to psychological platforms such as Unmind.
• Social activities: We love a chance to share knowledge and have fun, coordinating meetups, quality questions events and hackathons.
• Free parking: You’ll have access underground parking space for cars, motorcycles and bikes.
• Other perks: Fully paid Multisport passor MyBenefit cafeteria points, employee referral program, and an extra day off for your birthday. We also offer free English and Polish classes for our colleagues!
• Hybrid working: Our employees can work from home up to 80% of the time with 20% of office time built in to ensure we get some face‑to‑face collaborative team time - and the chance for a coffee and a catch‑up!

More about Grand Parade

We’re a business that embraces change and progress. With a rich history behind us, we’ve learned a lot and have led the industry in many ways. Now part of evoke, we are marking a new sense of purpose, direction and ambition for the business. Our culture is all about creating great experiences, for both our customers and our people. You’ll benefit from flexibility and trust. We’ll give you the space to be yourself and the tools you need to protect our customers while they play. We’ll invest in your future to help you develop your unique strengths and build a career that’s right for you. By investing in you, we’ll raise our game. Across all that we do, we aim for excellence, encourage creativity, and have fun.

We prioritise diversity, equity, and inclusion for the benefit of our company, employees, and communities. We foster a welcoming and safe workplace that values all forms of diversity and provides opportunities for growth. We win together by working as one inclusive team to achieve great things.