
The Application Managed Services team is a part of PwC Poland, involving 66 superheroes who react before anyone even notices a problem! Our work requires constant monitoring of the operation of applications and real-time response. We also improve existing products and introduce new functionalities, so that applications can advance in parallel with our clients’ growth. Our work is recognized worldwide – from Newfoundland to Singapore; we work in several languages. We repair, keep our fingers on the pulse, create CR, document, and sometimes teach our clients’ employees. That is why planes fly, satellites transmit a signal, publishing houses print books, and cars are delivered ahead of schedule. The better we work, the less you notice us. Plus, we simply love what we do. We deploy the most innovative Customer Experience solutions for our clients.
We are looking for:
Senior Integration Developer for Managed Services
Your future role:
- In cooperation with the Service Delivery Manager, drive technical support, maintenance, and enhancement of our MuleSoft integrations and APIs, ensuring high availability, performance, and alignment with business objectives,
- Support platform upgrades (Mule runtime and Anypoint Platform releases), including impact analysis, development/configuration, testing, and coordinated deployment,
- Create and update technical documentation, runbooks, and operational procedures,
- Mentor junior developers, fostering a culture of learning, quality, and technical excellence,
- Proactively identify areas for improvement and lead initiatives to optimize performance, reliability, cost, and developer productivity across our integration landscape,
- Collaborate with Clients, Architects, and other stakeholders to translate business requirements into scalable API-led MuleSoft solutions; provide estimates and design guidance,
- Troubleshoot complex incidents, perform root cause analysis, and implement preventative measures to improve stability and resilience,
- Enhance observability across integrations through logging, metrics, tracing, dashboards, and alerting.
Apply if you have:
- Experience integrating Salesforce and familiarity with Salesforce–MuleSoft integration patterns,
- MuleSoft certifications (MCD Level 1, Integration Architect, Platform Architect, API Design Associate),
- Expertise in Mule 4 and Anypoint Platform (Studio, Design Center, API Manager, Exchange), with strong DataWeave skills to build efficient, maintainable integrations,
- Deep understanding of API-led connectivity and common integration patterns,
- Strong experience with REST/SOAP, RAML/OpenAPI, messaging (JMS/Kafka), and connectors/protocols,
- Proficiency in security best practices: OAuth 2.0, JWT, mTLS/TLS, client credential management, and applying gateway policies,
- Hands-on experience with deployment topologies: CloudHub/CloudHub 2.0, Runtime Fabric (Kubernetes), hybrid/on-prem; familiarity with VPCs, VPNs, Private Spaces, and environment promotion strategies,
- Experience with monitoring and debugging tools: Anypoint Monitoring, Visualizer, and observability stacks, plus performance tuning and resiliency patterns (retries, DLQs, idempotency),
- Proven track record in managed services or IT support projects in an international environment, including incident, problem, and change management,
- Leadership skills and a team-oriented mindset, with clear communication and stakeholder collaboration.
Nice to have:
- Ability to manage a small project team, including task composition/splitting, progress supervision, and end-to-end solution quality ownership (Lead Developer or Team Lead),
- Open mind to learn new technologies and solutions.
By joining us you gain:
- Work flexibility - hybrid working model, flexible start of the day, workation, sabbatical leave,
- Development and upskilling - our full support during onboarding process, mentoring from experienced colleagues, training sessions, workshops,
- Medical and wellbeing program - medical care package, mindfulness, psychological support, education through dedicated webinars and workshops, financial and legal counseling,
- Possibility to create your individual benefits package (a.o. lunch pass, concierge, veterinary package for a pet, massages) and access to a cafeteria - vouchers, discounts on IT equipment and car purchase,
- 3 paid hours for volunteering per month,
- Additional paid Birthday Day off,
- And when you start enjoying PwC as much as we do, you may recommend your friend to work with us.
Recruitment process:
- Apply,
- Talk to our recruiter on a short HR screening call,
- Get to know us better during an interview.

 
 
             
 
                

