Source Job

Europe

  • Build and evolve the Core Commerce Services platform from early design to production.
  • Shape the architecture by defining APIs, domain boundaries, and integration patterns.
  • Mentor and grow engineers through pairing, design discussions, and code reviews.

Java Backend Engineering System Design Distributed Systems Mentoring

20 jobs similar to Staff Software Engineer, Checkout Platform

Jobs ranked by similarity.

France

  • Design, develop, and maintain scalable backend services for a new Sportsbook platform.
  • Lead architectural discussions and implement large-scale distributed systems.
  • Establish engineering best practices and contribute to CI/CD pipelines.

Our partner is building a brand-new Sportsbook platform from the ground up, creating a global gaming product. The role offers a high level of technical ownership and visibility, working in an agile and collaborative environment with cross-functional teams.

India

  • Design and develop scalable Java backend services for KYC and compliance workflows.
  • Build high-throughput distributed systems using Spring, MySQL, NoSQL, and messaging.
  • Collaborate globally to optimize performance, troubleshoot incidents, and mentor peers.

They build high-scale technology that supports secure and seamless customer onboarding in a highly regulated financial environment. They operate as a global engineering team in a flat, fast-paced culture with autonomy, ownership, and continuous learning.

Europe

  • Act as a trusted technical advisor, guiding customers through architecture, adoption, and implementation of complex distributed solutions.
  • Design and implement reliable, scalable solutions for AI-driven workflows and application modernization.
  • Collaborate with sales, product, and engineering teams to translate business challenges into architectural strategies.

The company is a technology firm specializing in workflow orchestration and cloud-native solutions. They have a remote-first culture with a collaborative international team.

Global

  • Collaborate with stakeholders to convert business requirements into solid code and meaningful tests.
  • Proactively initiate performance tuning, troubleshoot incidents, and write high-quality technical documentation.
  • Advocate for engineering excellence while mentoring junior team members and collaborating across teams.

Binance is the world's leading blockchain ecosystem behind the largest cryptocurrency exchange by trading volume. Trusted by over 300 million users across 100+ countries, the company fosters a user-centric, flat-structured culture with world-class talent.

India

  • Lead the architecture, design, development, and delivery of scalable Java-based backend services and REST APIs.
  • Drive scalability, reliability, security, and resilience of distributed systems supporting enterprise-grade products.
  • Collaborate with product, security, platform, and engineering teams to define and deliver high-impact product capabilities.

Jobgether is a platform that uses AI-powered matching to connect candidates with job opportunities. They process personal data to evaluate candidacy and share relevant information with hiring employers.

US

  • Design and evolve core services tracking account state, eligibility, and entitlements across millions of accounts.
  • Partner with product and design to turn concepts into scalable technical designs, collaborating with Payments and Wallet.
  • Set technical direction, lead design reviews, and mentor engineers to raise the bar on system design.

Airbnb is a global marketplace for unique stays and experiences, with over 5 million hosts welcoming guests worldwide. We foster an inclusive culture that values diversity and belonging, supported by a broad talent pool.

US Unlimited PTO

  • Set technical direction for backend development, designing scalable web application systems alongside AI coding agents, while mentoring and elevating team programming maturity.
  • Contribute to new product development of complex in-browser applications, balancing customer-facing features with technical debt cleanup for sustainability.
  • Architect and implement applications applying ML techniques to large data volumes, designing systems for good performance and reliability with structured human oversight.

Machinify is a leading healthcare intelligence company with expertise across the payment continuum, delivering value and efficiency to health plan clients. Deployed by over 85 health plans representing more than 270 million lives, the company fosters a culture of curiosity and engineering excellence.

$200,000–$350,000/yr
US

  • Lead architecture and implementation of critical platform capabilities.
  • Own complex technical initiatives from conception through production.
  • Design scalable distributed systems and services.

They build sophisticated infrastructure and software systems. They are a rapidly scaling company with a collaborative, fast-moving environment where ownership is encouraged.

Europe

  • Lead the technical evolution of Yuno's APIs and payment integrations, setting architectural direction and engineering standards.
  • Hire, mentor, and develop engineers while owning system architecture for backend services and payment flows.
  • Drive engineering excellence in API design, testing, performance, security, and cross-functional collaboration.

Yuno is the AI-native operating system of global commerce, powering financial infrastructure for enterprise merchants. It connects to 1,000+ payment methods and operates in 190+ countries, with clients like McDonald's and GoFundMe.

Europe US

  • Shape and evolve core platform architecture across execution, infrastructure, and frontend to scale for 80+ engineers.
  • Design adaptable backend foundations, including distributed execution, data persistence, and platform interfaces.
  • Lead technical decisions through RFCs, mentor engineers, and ensure system coherence across teams.

n8n is an open-source workflow orchestration platform for AI automation, giving technical teams code-like freedom with no-code speed. With over 260 employees across Europe and the US, backed by investors like Sequoia, we have a community of 650,000+ developers and 190K+ GitHub stars.

$96,000–$133,000/yr
Global Unlimited PTO

  • Set technical direction for the Integrations domain, defining patterns and frameworks for 130+ provider integrations.
  • Drive platform-level improvements and ensure architectural decisions scale with company growth.
  • Lead cross-functional execution, mentoring engineers, and aligning multiple squads on technical standards.

Yuno is a payment orchestrator that connects businesses to 300+ payment methods worldwide through a single integration. Founded by the team behind Rappi, it's a fast-growing, remote-first company with a dynamic culture.

France

  • Lead high-impact projects and define technical vision across multiple teams.
  • Design scalable, robust software systems using Java or Kotlin.
  • Mentor engineers and drive engineering culture and best practices.

Malt is Europe's leading freelance marketplace connecting over 1,000,000 freelancers with 100,000+ companies. They have a diverse team of 600 across 6 European countries, with a culture championing equality and inclusive growth.

Europe Unlimited PTO

  • Become an expert on the Orkes platform to lead customers through training and adoption, implementing best practices for their orchestration journey.
  • Partner with the sales team as a technical advisor during the sales process and collaborate with product as an advocate for customers.
  • Find solutions to customers' biggest challenges in orchestration and application development across various industries.

Orkes builds the platform that powers the next generation of enterprise applications and AI systems, founded by the creators of Netflix Conductor. As a fast-growing team backed by top-tier investors, we are solving hard infrastructure problems with a strong culture of trust and ownership.

$232,000–$290,000/yr
United States Canada 18w maternity 12w paternity

  • Set the long-term technical vision and architecture for backend systems powering experimentation, personalization, and analytics.
  • Architect and evolve high-throughput distributed systems and APIs for real-time data processing with low latency and high availability.
  • Lead complex, multi-team technical initiatives end-to-end, from problem framing through implementation and long-term operational ownership.

Webflow is the agentic web marketing platform for modern marketing teams, helping organizations build, manage, and optimize high-performing web experiences. They have a remote-first culture that values craft, quality, and moving fast, with a focus on innovation and collaboration.

Poland

  • Collaborate closely with cross-functional teams to conceptualize, design, and deliver high-impact features.
  • Architect and build scalable, high-performance backend services using Java and Spring Boot.
  • Produce clean, maintainable, and well-documented code with a strong emphasis on reliability and testability.

Moniepoint Inc. is Africa's all-in-one financial platform, helping 20 million businesses and individuals access payments, banking, credit, and business management tools. The company processes over $250 billion in digital payments annually and fosters a culture of innovation, teamwork, and growth.

Global

  • Lead and manage a team of engineers across frontend, backend and full stack development.
  • Drive technical architecture and engineering decisions across APIs, databases, and infrastructure.
  • Develop engineers through regular feedback, coaching, and performance management.

BJAK is a mobile-first insurance platform in Southeast Asia, helping people get more from their money. With teams worldwide and over 20 nationalities, they foster a passionate, high-ownership culture.

Bulgaria

  • Lead cross-functional engineering teams building high-performance systems for millions of players worldwide.
  • Work in an AI-driven engineering culture where AI is embedded in workflows and treated as a primary productivity multiplier.
  • Own delivery outcomes for 1-2 teams, manage people and career development, and stay technically hands-on.

They are a fast-scaling product development company at the intersection of technology and entertainment, building innovative solutions for social gaming. They have a dynamic, global team and a high-performance culture driven by speed, ambition, and bold ideas.

Latin America

  • Architect and build highly scalable, high-concurrency backend microservices using Java 17+, Spring Boot, and modern distributed frameworks.
  • Optimize big data streaming and batch processing pipelines using cloud-native AWS services to achieve maximum throughput and minimal latency.
  • Develop and maintain performant, reactive frontend components using ReactJS to deliver complete end-to-end features.

CodeRoad provides end-to-end software development services, helping businesses scale with ideal infrastructure solutions. They offer staff augmentation, dedicated IT teams, and general software engineering, with a nearshore technology services model.

Global

  • Owning technical design and execution for major products, systems and engineering initiatives.
  • Designing scalable, reliable systems across backend, frontend, APIs, databases and infrastructure.
  • Building alongside the team through coding, prototyping, code reviews, debugging and production problem-solving.

BJAK builds technology products used by millions of users across Southeast Asia. The company is a distributed, fast-moving international team that values technical leadership and hands-on engineering.

Poland 8w PTO

  • Design and implement new functionalities while maintaining and optimizing existing ones.
  • Ensure high code quality through rigorous testing and peer code reviews.
  • Collaborate with cross-functional teams and solve performance-related challenges.

Appfire creates software that empowers teams to collaborate seamlessly. They are a team of 800+ employees working remotely across 28 countries.