Senior Full Stack Developer (Java, React)

CAPCO POLAND

*We are looking for the candidates based in Poland. The job is remote, but may require occasional visits at the office in Warsaw.

Joining Capco means joining an organisation that is committed to an inclusive working environment where you’re encouraged to #BeYourselfAtWork. We celebrate individuality and recognize that diversity and inclusion, in all forms, is critical to success. It’s important to us that we recruit and develop as diverse a range of talent as we can and we believe that everyone brings something different to the table – so we’d love to know what makes you different. Such differences may mean we need to make changes to our process to allow you the best possible platform to succeed, and we are happy to cater to any reasonable adjustments you may require. You will find the section to let us know of these at the bottom of your application form or you can mention it directly to your recruiter at any stage and they will be happy to help.

Capco Poland is a leading global technology and management consultancy, dedicated to driving digital transformation across the financial services industry. Our passion lies in helping our clients navigate the complexities of the financial world, and our expertise spans banking and payments, capital markets, wealth, and asset management. We pride ourselves on maintaining a nimble, agile, and entrepreneurial culture, and we are committed to growing our business by hiring top talent.

We also are:

• Experts in banking and payments, capital markets, wealth and asset management
• Focused on maintaining our nimble, agile, and entrepreneurial culture
• Committed to growing our business and hiring the best talent to help us get there

ROLE OVERVIEW: 

We are seeking a motivated and passionate developer to join our team in building an innovative platform that leverages data and analytics to drive automated decision-making and smart automation across the full lifecycle of our business. This is a rare opportunity for a self-driven individual to contribute to a transformational initiative that redefines industry standards. If you're driven by a mission to innovate and solve complex challenges, we want to hear from you.

KEY RESPONSIBILITIES:

• Be a proactive and constructive contributor within a high-performing team focused on the CAT platform.
• Design and build services with scalability in mind, ensuring optimization in performance, compute resources, quality control, visualization, and security.
• Develop scalable, real-time, low-latency data processing and ingestion solutions.
• Work with a variety of data sources including databases, streaming data (Kafka, Solace queues), and APIs (REST/KONG).
• Contribute to front-end and back-end development, with some experience in React or similar technologies.
• Ensure the stability, availability, and performance of the platform.
• Provide Level 3 production support as needed.
• Partner with stakeholders to gather requirements, deeply understand challenges, and deliver tailored solutions with ownership and accountability.
• Collaborate across teams to align with business and regulatory frameworks, particularly within the Financial Markets domain.
• Implement and enforce safe and defensive coding practices to deliver secure, supportable applications.
• Challenge and improve coding standards and solutions within the squad and across the team.

KEY SKILLS & QUALIFICATIONS:

Tech stack:  Java, React, Kafka, Solace queues, REST/ KONG API

Must have:

• 8+ years of experience in front-end and back-end software engineering with Java and React.
• Proficiency in working with data streaming tools like Kafka, Solace queues, and API integrations using REST/KONG.
• Strong skills in developing scalable, real-time data processing solutions.
• Experience with databases and data engineering workflows.

Additionally: 

• Experience with Front Office Banking IT.
• Strong skills in developing scalable, real-time data processing solutions.
• Hands-on experience with Agile delivery methodologies.
• Demonstrated ability to take ownership of problems, design effective solutions, and deliver them independently or within a team.
• Familiarity with the framework of Financial Markets specifications and regulations is highly desirable.
• Strong communication and collaboration skills.
• An innovative mindset with the ability to challenge the status quo and deliver exceptional results.

WHY WORTH JOINING US:

• Employment contract and/or Business to Business as you prefer
• Speaking English on a daily basis, mainly in contact with foreign stakeholders and peers
• Multiple employee benefits packages (MyBenefit Cafeteria, private medical care, insurance)
• Access to 3,000+ Business Courses Platform (Udemy)
• Access to required IT equipment
• Ongoing learning opportunities to help you acquire new skills or deepen existing expertise
• Being part of the core squad focused on the growth of the Polish business unit
• A flat, non-hierarchical structure that will enable you to work with senior partners and directly with clients
• A work culture focused on innovation and creating lasting value for our clients and employees

ONLINE RECRUITMENT PROCESS STEPS:

• Screening call with Recruiter
• Technical interview 
• Client’s interview
• Feedback/Offer