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20 jobs similar to Senior Full Stack Software Engineer I, Payments Platform

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$104,300–$166,900/yr
US

  • Design, develop, and maintain core OTA services including booking flows and reservation management.
  • Build and optimize integrations with third-party travel suppliers and payment gateways.
  • Architect scalable, distributed systems capable of handling high-volume transactions.

Casago is a vacation rental company where great people create exceptional experiences. They've grown into a trusted industry leader delivering genuine hospitality, valuing contributions, investing in growth, and giving the opportunity to make a real impact.

US

  • Measure and optimize the performance, scalability, and uptime of backend services
  • Conduct design and code reviews and push the bar for engineering rigor and standards
  • Collaborate with product management, customer success, and customer support to deliver the best experience for our users

Branch empowers workers with financial freedom by helping companies accelerate payments and providing working Americans with accessible, free financial services. They value a diversity of opinions and working styles, fostering a shared belief in innovation and initiative.

$162,000–$190,000/yr
US

  • Design, build, and maintain backend services that power Monstro’s consumer experience
  • Architect systems that scale gracefully as our user base grows
  • Build systems with security as a first-class concern, including authentication, authorization, encryption, and audit logging

Monstro is an AI-native fintech platform reimagining how people and institutions manage money. They’re building a modern foundation for financial decision-making—combining intelligence, automation, and elegant design to help users make smarter choices with confidence.

$137,500–$171,900/yr
US

  • Lead the design and implementation of complex backend services and full-stack applications
  • Translate business and operational requirements into scalable, maintainable, and reliable technical solutions
  • Drive system and service-level design decisions , including trade-off analysis and long-term architecture considerations

Natera is a global leader in cell-free DNA (cfDNA) testing, dedicated to oncology, women’s health, and organ health. The Natera team consists of highly dedicated statisticians, geneticists, doctors, laboratory scientists, business professionals, software engineers and many other professionals from world-class institutions, who care deeply for our work and each other.

US

  • Work with engineering and business partners to define and build complex solutions.
  • Lead solution development end-to-end for new innovations with iterative improvements.
  • Develop business logic to empower our web and mobile applications via RESTful APIs.

Connection is a company that provides technical staffing solutions. They focus on connecting talented individuals with organizations seeking skilled professionals.

Australia

  • Contribute to solving engineering problems at scale and developing high-quality, scalable software.
  • Focus on architecture and implementation of distributed systems, and refactoring complex systems.
  • Make code design decisions and contribute to technical solution designs, exercising autonomy over your work.

Xero provides a cloud-based accounting software platform for small businesses. The company values strong collaboration and has a culture-focused team.

US

  • Build and own backend product capabilities for the identity platform.
  • Design, implement, and maintain scalable and reliable distributed services.
  • Collaborate with Product and Engineering leadership to translate customer needs into technical plans.

Jobgether is helping connect candidates with companies using AI-powered matching. We appreciate your interest and wish you the best!

$150,000–$220,000/yr
US

  • Ownership over large domains and features related to card processing/issuing, and core ledgering of financial transactions
  • Play a critical role in the development, design, and maintenance of Flex's platform and services.
  • Architect well thought-out services and data models that ensure Flex's continued growth

Flex is building a finance super app for premium business owners, reimagining the financial workflow and services for entrepreneurs. They focus on mid-market businesses and are a fully remote company, with a team that values autonomy, clarity, and quality.

Global

  • Develop and maintain backend services using Golang.
  • Implement features, bug fixes, and system improvements.
  • Support AWS infrastructure provisioning and updates using Terraform.

Founded in 2016, Pismo provides a processing platform for banking, card issuing and financial market infrastructure, helping customers innovate and build banking and payment solutions. With over 500 employees across 10 countries, Pismo joined Visa in 2024.

Europe

  • Design, develop, and optimize scalable shared backend services using Java and serverless technologies (AWS Lambda).
  • Design / implement RESTful APIs and event-driven systems.
  • Contribute to the development of user-facing frontend components as needed.

Turnitin partners with educational institutions to promote honesty, consistency, and fairness across all subject areas and assessment types. Our diverse community of colleagues are unified by a shared desire to make a difference in education, with offices in multiple countries and serving over 16,000 academic institutions, publishers, and corporations.

$200,000–$225,000/yr
US Unlimited PTO 12w maternity 4w paternity

  • Assess platforms and modernize the core technology platform.
  • Lead distributed engineering teams and establish engineering practices.
  • Partner with business leaders to translate strategy into a technology roadmap.

StackCommerce is the leading commerce content platform serving 1,000+ premium publishers, including Mashable, Entrepreneur, and the NY Post. As a TPG portfolio company, they operate a portfolio of commerce brands, including BrandCycle, Reviewed, and StackSocial and have a remote-first culture.

Europe

  • Build, enhance, and scale our ZonePayments application that integrates with Stripe and leverages Stripe frontend elements.
  • Write clean, maintainable, and well-tested code, both front and backend.
  • Partner with other engineers, product managers, and QA to define and refine features.

Zone & Co is a leading SaaS company committed to freeing finance teams from the limitations of clunky, disparate systems and manual processes. They have a growing innovation-minded team of over two hundred folks, based across North America, Europe and Asia Pacific.

Canada

  • Build, design, improve, and debug complex product features and their underlying systems.
  • Write extensible, scalable and test-driven code.
  • Collaborate with team members on designing scalable, well tested, and well documented web architecture, including APIs and backend systems.

StackAdapt empowers marketers to reach, engage, and convert audiences with precision. They are known for their diverse and supportive workplace and have been recognized as a top software and marketing product.

  • Build & maintain scalable Java applications focused on complex financial calculations and high-performance deposit processing.
  • Identify architectural bottlenecks and propose modern, resilient solutions.
  • Translate business requirements into robust technical designs, working closely with your squad to ensure high-quality delivery.

Mambu is a leading SaaS cloud banking platform that is on a mission to make banking better for a billion people. They offer exciting career opportunities and help shape the future of financial services.

$158,000–$190,000/yr
US Unlimited PTO

  • Focus on building solutions that will transform ezCater’s customer experience.
  • Build a first-class, modern Customer Service tech stack that pairs ezCater’s existing software solutions with AI-enabled tooling.
  • Design and implement features that will integrate with Salesforce Service Cloud, in partnership with Staff Engineers, Product, Customer Service and Operations stakeholders.

EzCater is a technology company connecting workplaces with restaurants for food. They provide flexible solutions for employee meals and help companies manage food spend, backed by 24/7 customer service and are backed by top investors including Insight, Iconiq, Lightspeed, GIC, SoftBank, and Quadrille.

Global 4w PTO

  • Drive the overall technical design of applications.
  • Provide technical leadership and mentorship to junior engineers.
  • Ensure the performance, quality, and responsiveness of applications.

Bolt is on a mission to democratize commerce, prioritizing retailers' brands and enabling frictionless shopping. They are revolutionizing ecommerce and transforming the way we work, creating a welcoming environment where people can learn, take risks, and grow.

US 4w PTO

  • Lead a high-performing engineering team, managing hiring, performance, and career growth while fostering an inclusive culture.
  • Build the security modular platform, driving architecture, design, and implementation with emphasis on scalability, reliability, and low latency.
  • Execute technical strategy, partnering with architects and principal engineers to shape long-term vision, modernization, AI integration, and security best practices.

Experian is a global data and technology company, powering opportunities for people and businesses around the world. They operate across a range of markets and invest in new advanced technologies to unlock the power of data and to innovate. A FTSE 100 Index company, they have a team of 23,300 people across 32 countries.

$120,000–$290,000/yr
US

  • Work on app.planetscale.com, the central control plane for PlanetScale databases.
  • Build, document, and publish RESTful APIs for end users and the dashboard.
  • Independently solve engineering and business problems with high autonomy.

PlanetScale is reinventing the database space with its platform offering both Postgres and Vitess clusters. They are a profitable company that values small teams of highly skilled individuals and is known as one of America's fastest-growing companies.

US Canada

  • Design, build, and test the foundation that supports compliant payroll for millions of people.
  • Help scale one of the largest Ruby/Rails and TypeScript/React applications in the world.
  • Collaborate on complex and ambiguous problems with partnerships from Engineering, Product Management, Design, Data Science, Compliance, Operations, and other cross-functional teams.

Gusto is on a mission to grow the small business economy by handling payroll, health insurance, 401(k)s, and HR. With teams in Denver, San Francisco, and New York, they support more than 400,000 small businesses and are building a workplace that represents and celebrates their customers.