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.
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.
Design, develop, and maintain Spring Boot services powering our SaaS ecommerce platform.
Design secure, scalable solutions meeting PCI DSS and other security requirements.
Mentor engineers, drive best practices, and take ownership from design to production.
MarketTime is a growing B2B ecommerce SaaS company helping businesses sell smarter and faster. We're a fully distributed engineering team that values ownership, collaboration, continuous improvement, and building software the right way.
Build and maintain backend services and APIs that power core parts of the Justride platform.
Contribute to designing scalable, secure, and resilient distributed systems.
Collaborate with cross-functional teams to take features from idea to production.
Masabi builds fare collection platforms for public transport via mobile, ticket machines, or bank cards. Its Justride platform is used in over 250 locations globally, with a culture of openness and innovation.
Design, scale, and performance-tune REST APIs, gRPC services, and SQL queries powering player registration, authentication, and compliance.
Own complex technical problems end-to-end, from proposals to delivery in a collaborative agile environment.
Mentor engineers and drive platform reliability, monitoring, and scalability improvements.
PENN Entertainment is North America's leading provider of integrated entertainment, sports content, and casino gaming experiences, powering platforms like Hollywood Casino, theScore Bet Sportsbook, and theScore media app. The digital team fosters a collaborative, growth-oriented culture with locations throughout North America and a focus on cutting-edge in-house technology.
Design, build and maintain scalable, secure and resilient backend systems using modern Java and the Spring ecosystem.
Lead technical design, mentor engineers, and champion engineering excellence through clean code, testing, and automation.
Collaborate with cross-functional teams to deliver high-quality software that creates measurable business impact.
CreateFuture is an AI-native consulting partner that builds digital products and services for organisations including PayPal, adidas, NatWest, FanDuel and Money Saving Expert. The company has scaled to over 600 people and is a Great Place to Work-Certified organisation with a strong focus on culture, craft, and quality.
Execute and own baseline architecture implementations and technical design activities in collaboration with the engineering team.
Build, optimize, and maintain scalable full-stack solutions, designing RESTful APIs and messaging systems like NATS.
Drive software quality through ATDD/BDD, comprehensive unit testing, and active participation in Agile ceremonies.
MOOVX is a global IT service company based in Uruguay, providing staffing and delivery team services to companies seeking a strategic partner for their products and services. They are a fast-growing, collaborative team recognized as one of the best B2B development companies in Latin America.
Build and own backend services and APIs for policy, coverage, enrollment, and regional rules that scale to new markets.
Translate regional regulatory and product requirements into configurable, reusable platform capabilities.
Partner with Product, Design, Data Science, and Legal to prioritize high-impact work and drive data-informed improvements.
Airbnb is an online marketplace that connects hosts offering unique stays and experiences with guests seeking authentic travel. With over 5 million hosts and 2 billion guest arrivals, it values inclusion, belonging, and a fast-growing, collaborative culture.
Develop and evolve complex backend solutions in production microservices, transforming business requirements into scalable and sustainable architectures.
Collaborate with architects, tech leads, and product teams to design BFFs and integrations, actively participating in code reviews and best practices.
Investigate production issues, identify root causes, and propose architectural improvements while acting as a technical reference for junior and mid-level developers.
CI&T helps large companies turn AI potential into real business impact through AI deployment, AI-native execution, and tech-integrated business solutions. With 30 years of experience and 8,000 CI&Ters across 25+ countries, the company fosters a collaborative culture where AI is embedded in daily work.
Design, develop, and maintain backend services, APIs, and data integration layers that power key product features.
Author design documents and drive technical leadership across the domain to ensure scalable, reliable microservices.
Mentor junior and mid-level engineers while collaborating cross-functionally with global teams.
Tala is an AI-native credit infrastructure company that connects global capital to the global majority, using proprietary risk intelligence to power credit access at scale. The company has distributed over $9 billion to more than 14 million customers and has been recognized by Fortune, CNBC, and Forbes.
Design and build the next-generation interaction routing platform for enterprise-scale contact center operations.
Implement intelligent routing algorithms based on skills, priorities, capacity, and business rules.
Develop high-availability, scalable Java and Spring Boot services and APIs for real-time interaction distribution.
Miratech is a global IT services and consulting company that helps enterprises and startups drive digital transformation. With nearly 1,000 full-time professionals and a culture of Relentless Performance, it achieves a 99% project success rate and operates in over 25 countries.
Build and maintain highly scalable, distributed systems with a focus on reliability and performance.
Design, develop, test, and deploy Flex platform services on AWS following microservices architecture.
Own services end-to-end, respond to incidents, and drive root cause analyses while collaborating with cross-functional teams.
Twilio shapes the future of communications by delivering innovative solutions to hundreds of thousands of businesses, empowering millions of developers worldwide to craft personalized customer experiences. The company is remote-first with a strong culture of connection and global inclusion, offering a vibrant team environment.
Drive complex system design and technical implementation while mentoring the development team.
Work with stakeholders to define requirements and build highly scalable, reliable microservices APIs.
Maintain sustainable systems, improve processes, and ensure compliance with HIPAA/PHI regulations.
Natera is a global leader in cell-free DNA testing, dedicated to oncology, women's health, and organ health. The team is made up of highly dedicated professionals from world-class institutions who care deeply about the work and each other.
Design and implement backend services for telecom network management solutions, including TMF-compliant APIs and microservices.
Work with complex network and OSS data models, integrating PostgreSQL and Oracle databases for audit and optimization use cases.
Collaborate with cross-functional teams, ensure code quality through unit tests, CI/CD, and SonarQube.
Tieto is a Nordic technology company providing software and digital services, including network management platforms. It is one of the largest tech companies in the Nordics, with a culture that values diversity, equity, and inclusion.
Design and provision Amazon MSK clusters, Kafka topics, and schema registry for an event-driven middleware platform.
Develop Java stream-processing applications and REST-based event ingress using AWS Lambda and API Gateway.
Build CI/CD pipelines, infrastructure as code with CloudFormation, and reliable error handling for production integrations.
Oowlish is a rapidly expanding software development company in Latin America that partners with premier clients from the United States and Europe to build digital solutions. It is certified as a Great Place to Work and offers a nurturing environment with remote work and professional development opportunities.
Drive large, complex projects autonomously from design to launch.
Tackle complex architecture challenges and lead code reviews across teams.
Mentor engineers and partner on company-wide initiatives as a Java expert.
Atlassian builds software products like Jira, Confluence, and Trello to help teams collaborate. With a culture focused on unleashing the potential of every team, Atlassians are empowered to choose where they work and value diversity and inclusion.
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.
Design, build, and deploy backend services and event-driven pipelines for messaging, notifications, location, and subscriptions.
Improve reliability, latency, and delivery rates of high-volume messaging and notification systems.
Collaborate with cross-functional teams to launch experiments and own features end-to-end from concept to rollout.
OfferUp is a top local marketplace app for buying, selling, and connecting in communities. Founded in 2011 and based in Bellevue, WA, it serves millions of U.S. users and was used by over 1 in 6 adults in 2024.
Build and maintain scalable backend payment flows (charges, refunds, disputes, webhooks) using Java, Kotlin, and Python.
Design and implement RESTful/GraphQL APIs, microservices, and event-driven systems for high-concurrency, revenue-critical platforms.
Refactor legacy codebases, improve test coverage, and participate in Agile ceremonies and CI/CD via GitLab.
Inallmedia.com is a global technology and design firm focused on building impactful digital solutions through remote, distributed teams. They partner with international clients across industries, providing long-term technical expertise, product innovation, and team augmentation.