Develop and maintain high-performing backend services using Java, Spring Boot, and Apache Kafka.
Participate in a mandatory 24/7 on-call rotation on a weekly basis every 3 to 4 months.
Collaborate within a multicultural team on international projects in the banking industry.
We are an international consulting group specializing in innovation and business transformation through technology. With over 7,200 consultants in 21 countries and a turnover of €850M, we are committed to delivering impactful, future-ready solutions.
Build scalable high load systems using Java and Spring, processing massive data streams exceeding 1TB daily.
Work extensively with big data, adapting products to handle hundreds of millions of records per day.
Improve system reliability, test coverage, and manage full lifecycle from design to monitoring and maintenance.
SplitMetrics offers an ecosystem of products and services that serve as a growth engine for top mobile-first businesses globally. With a remote-first culture across 20+ countries, they've processed over $1 billion in ad spend and have been an industry leader for nearly a decade.
Design and implement high-performance microservices in Java/Spring Boot and maintain event-driven integrations using Apache Kafka.
Take full ownership of features end-to-end, work directly with business stakeholders, and write clear technical documentation.
Mentor team members, hold the bar on code quality through reviews and CI/CD, and proactively address technical debt.
InPost Group is an innovative European out of home deliveries company, revolutionizing parcel delivery through intelligent lockers. With over 10,000 employees worldwide and a market capitalization of about $5 billion, it is one of the largest out of home delivery providers in Europe, committed to sustainable and efficient solutions.
Design, build, and operate core billing platform services that scale to millions of users.
Implement new features and improve existing services using AWS, Kafka, and REST APIs.
Troubleshoot operational issues and enhance troubleshooting procedures and tools.
Twilio is a cloud communications platform that enables businesses to engage with customers through messaging, voice, and video. With hundreds of thousands of customers and a remote-first culture, they foster a global, inclusive environment where diverse teams collaborate to innovate.
Own the Java client and JDBC driver end-to-end: roadmap, API design, performance, release engineering, and partner-facing support.
Drive throughput and latency improvements across the client and ClickHouse server.
Engage directly with external partners on interoperability, regressions, and roadmap alignment.
ClickHouse is a real-time analytics database company recognized on the 2025 Forbes Cloud 100 list. With over 3,000 customers and 250% year-over-year ARR growth, it is a fast-growing private cloud company on a mission to transform how companies use data.
Design, build, and maintain robust, scalable batch and streaming data processing, storage, and integration pipelines.
Take full ownership of building features from the ground up, mentoring and leading your team to deliver the right solutions.
Partner with data scientists and engineers to create semantic data models and integrate applications across Shift5 componentry.
Shift5 is building the data platform for onboard operational technology (OT), delivering cybersecurity, predictive maintenance, and compliance capabilities for defense and commercial fleets. They are a growing company with a team-based environment, committed to building an inclusive culture and embracing diversity.
Sigma Software is building a high-load multi-channel communications platform for an EdTech company, delivering critical notifications to millions of users. They offer a remote, international engineering environment with opportunities to influence architectural decisions and collaborate with experienced teams on modern cloud-native solutions.