Design and develop full-stack payment modernization solutions using Java, Spring Boot, Kafka, and React.
Apply domain-driven design and own identity, cloud, and performance engineering for card network integration.
Drive testing, CI/CD, and collaborate across teams in a large matrixed program environment.
Kunai builds full-stack technology solutions for banks, credit and payment networks, infrastructure providers, and their customers. With over 20 years of success, the company fosters a culture of collaboration, creativity, and continuous learning.
Work on business-critical systems for parcel creation and major initiatives across InPost.
Own the full development lifecycle: from architecture design to deployment and testing.
Build event-driven microservices using Java 21, Spring Boot, Kafka, and Hexagonal Architecture.
InPost Group is an innovative European out of home deliveries company, revolutionizing the way parcels are delivered to customers. With over 10,000 people worldwide, it is one of the largest out of home delivery providers in Europe, committed to sustainable and efficient delivery solutions.
Own and improve control software for heat pumps, including design, testing, and deployment.
Build a product data platform for telemetry, monitoring, and fleet analysis.
Grow and mentor a controls and data engineering team to eliminate key-person dependency.
DeWarmte develops technology to help homes move away from gas, building heat pumps that combine hardware, embedded software, cloud services, and data. It is a small, ambitious, and highly collaborative team that values ownership and responsibility.
Design, implement, and operate high-throughput data ingestion pipelines that transform raw pentest output into structured, queryable data at scale.
Own end-to-end delivery of pipeline features including schema design, implementation, testing, deployment, and monitoring in containerized environments like Kubernetes and AWS.
Partner with downstream teams to define data contracts and resolve production issues in pipeline latency, data correctness, and throughput.
Horizon3 is a fast-growing, remote cybersecurity company that helps organizations proactively find and fix exploitable attack vectors before criminals exploit them via its NodeZero autonomous pentesting platform. The team is a small, collaborative group of former special operations cyber operators and engineers committed to a culture of respect, collaboration, ownership, and results.
Design and scale backend data systems including PostgreSQL data models, Kafka-driven pipelines, and a GraphQL API.
Lead architecture for complex projects, weighing trade-offs and backing decisions with data.
Partner with product, science, and clinical teams to translate requirements into new integrations and services.
Beacon Biosignals is building at-home EEG platforms for precision medicine, supporting clinical development and diagnostics for neurological and sleep disorders. The company fosters a collaborative, remote-first culture with offices in Boston, NYC, and Paris, and values diversity and empathy.
Design and scale backend systems for data infrastructure, including PostgreSQL data models, Kafka event pipelines, and a GraphQL API.
Lead the integration of new services and own the pipelines that deliver dataset snapshots into our warehouse.
Collaborate with platform and application teams to implement APIs that unlock new workflows for clinical studies and digital health products.
Beacon Biosignals is transforming precision medicine for the brain with at-home EEG and diagnostic platforms for neurological, psychiatric, and sleep disorders. The company values diversity, empathy, and a self-service mindset, with a collaborative remote-first culture.
Build and scale distributed systems to move large volumes of customer data efficiently.
Develop streaming capabilities for real-time data syncing from webhooks and message queues.
Optimize system performance, latency, and multi-region infrastructure.
A marketing technology company building a distributed data platform for efficient customer data movement. They foster a high-velocity startup culture with a strong emphasis on autonomy and engineering excellence.
Design, develop, and maintain scalable and secure backend services and APIs.
Collaborate with cross-functional teams including Product, Design, QA, and DevOps to deliver features end to end.
Mentor Middle and Junior engineers and drive engineering best practices.
Xsolla is a global commerce company helping video game developers fund, distribute, market, and monetize their games. It has helped over 1,500 developers worldwide grow their businesses and fosters a culture of creativity and collaboration.
Design, develop, and deploy scalable backend systems to power the Fanatics App.
Build features, participate in code reviews, and help define architecture and best practices.
Work closely with product and platform teams to deliver a seamless sports fan experience.
Fanatics is building a leading global digital sports platform, enabling fans to buy, collect, and bet across its commerce, collectibles, and betting divisions. With over 22,000 employees, the company focuses on relentlessly enhancing the fan experience and delighting sports fans worldwide.
Lead cross-team architecture and technical strategy across pods, including APIs, data models, event flows, and reliability.
Set engineering excellence standards for code quality, testing, observability, and security through RFCs and design reviews.
Mentor engineers, lead incident response, and ship production code regularly.
Clara is Latin America's leading spend management platform for corporate cards, bill pay, financing, and B2B payments. We're ~400 people, low-ego and high-ownership, backed by top investors and named the fastest-growing company in LATAM in 2025.