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US

  • Design, implement, and maintain reliable systems for processing payments, scheduling payouts, and reconciling transactions.
  • Collaborate with Finance, Compliance, and Product teams to build features that meet regulatory, tax, and reporting requirements
  • Architect systems for auditability, security, and fault tolerance across distributed services

C# SQL Server Kafka Docker Kubernetes

20 jobs similar to Senior Software Engineer, Payments/Fintech

Jobs ranked by similarity.

New Zealand

  • Lead the design and development of scalable C# services and secure RESTful APIs.
  • Improve system performance, reliability, and scalability to support high-volume transaction processing.
  • Mentor and support engineers, helping grow capability and elevate technical standards across the team.

Xplor provides cloud-based technology solutions for small and medium-sized businesses. They have over 106,000 customers and processed over $38 billion in payments across 20 markets in 2024, unified by their purpose of helping people to succeed.

Europe

  • Build and maintain backend services that support payment processing, fare calculations, and transaction flows
  • Contribute to the design of scalable, secure and resilient systems
  • Collaborate with cross-functional teams to deliver features from concept through to production

Masabi is driving the fare payment revolution, powering journeys for millions globally, building fare collection platforms for seamless ticket purchases on mobile, machines, or card taps. They are a network of innovators from all walks of life; a group of passionate individuals who consistently deliver.

$236,000–$289,000/yr
US

  • Drive the design & implementation of new features and/or re-architect existing systems.
  • Design & deliver robust microservice integrations via REST/gRPC APIs using various communication, consistency, and coordination strategies.
  • Collaborate and mentor other senior engineers while providing thoughtful guidance using code, design, and architecture reviews.

EarnIn is a company building products that deliver real-time financial flexibility for those with the unique needs of living paycheck to paycheck. They have an experienced leadership team and world-class funding partners and are growing fast to bring world-class talent onboard.

US

  • Design and operate platform-oriented core services that support high-scale distributed systems across OnePay’s product ecosystem
  • Architect, build, and manage Kafka-based event streaming systems that power real-time data flows and mission-critical financial workflows
  • Develop internal developer tooling and shared infrastructure that improve velocity, reliability, and observability across engineering teams

OnePay is a consumer fintech trusted by millions of Americans to make money better. It is an all-in-one financial services platform that brings together banking, high-yield savings, credit cards, point-of-sale lending, investing, and crypto in one place.

Europe

  • Build complete designs for our applications and features.
  • Design and implement intuitive, scalable components.
  • Drive efficiency across our platform.

Shift is the leading AI platform for insurance. Shift combines generative, agentic, and predictive AI to transform underwriting, claims, and fraud and risk - driving operational efficiency, exceptional customer experiences and measurable business impact.

Europe

  • Lead and develop a multidisciplinary engineering team, fostering technical excellence and ownership.
  • Own the full lifecycle of integrations with PSPs, acquirers, and gateways, from design to monitoring.
  • Collaborate with Product, Compliance, and Business teams in an agile environment to roadmap delivery.

Yuno is a payment orchestrator built for global scale, connecting businesses to 300+ payment methods worldwide through a single integration. Founded by the team behind Rappi, they are growing fast and looking for engineering leaders to scale global money movement teams.

$115,000–$140,000/yr
US

  • Design, build, and maintain performant, well-structured, and well-tested code.
  • Champion code quality, automated testing, and observability best practices.
  • Mentor junior engineers, guiding them through technical challenges.

PerfectServe offers Best in KLAS clinical communication and physician scheduling solutions. They have seen significant growth and aim to improve healthcare outcomes through innovative technology.

Europe

  • Take ownership of the Economic Core of the platform and help shape how financial logic is implemented across the system.
  • You will join during an active architectural transformation where the financial foundation of the platform is being redesigned.
  • This role has direct architectural ownership of the financial foundation of Radar.

Voyagu is a travel-tech company building Radar, a production platform that has been operating for over five years and is now evolving into a multi-agency SaaS system. They are looking for a Staff Backend Engineer to own the financial core of the platform — the system responsible for revenue calculations, payments, costs, and ledger-style financial events.

Europe 5w PTO 26w maternity 26w paternity

  • Architecting, designing, building, and delivering highly available, always-on, zero-downtime API products and solutions
  • Collaborating with engineers, product owners, and other colleagues to seek exciting and results-oriented problems for delivering value
  • Writing clear, maintainable code that will scale

YLD helps clients build the skills and capabilities they need to stay ahead of the competition. They are a remote-first consultancy specializing in software engineering, product design, and data with teams based across London, Lisbon, and Porto.

Europe

  • Thinks like a product builder and thrives in a collaborative, cross-functional environment.
  • Understands the "why" behind building and proactively identifies opportunities to create better outcomes.
  • Takes ownership not just of code, but of the outcomes and is curious about adjacent domains.

Finom is a European tech startup headquartered in Amsterdam, revolutionizing financial landscape for entrepreneurs worldwide. They develop an all-in-one financial B2B solution integrating banking functions, accounting, financial management, and invoicing into a mobile-first platform. Finom has approximately $346 million in funding and fosters innovation and an inspiring work environment where bold ideas thrive.

US

  • Design, develop, and maintain backend services using Microsoft .NET technologies.
  • Build, deploy, and manage services within the Azure cloud ecosystem.
  • Contribute to software architecture discussions and provide technical feedback to improve design and implementation.

New American Funding is a mortgage company. They value culture and team dynamics that will be able to help you advance in your career, while you explore all the different technologies they offer here.

$100,649–$174,459/yr
US 4w PTO

  • Design, develop, and maintain .NET-based batch and event-driven applications deployed across AWS and on-prem environments
  • Build and improve scalable, secure, and cost-effective data parsing and validation solutions for custom data formats
  • Collaborate with Product Managers, Architects, and other teams to translate business requirements into technical designs

Experian is a global data and technology company, powering opportunities for people and businesses around the world. They operate across a range of markets, from financial services to healthcare, automotive, agrifinance, insurance, and many more industry segments with a team of 23,300 people across 32 countries.

Middle East

  • Support the discovery phase with technical analysis and risk assessment.
  • Convert architectural decisions into execution plans and engineering standards.
  • Lead the squad technically, overseeing code reviews and practices.

Jobgether uses AI-powered matching process to ensure your application is reviewed quickly, objectively, and fairly against the role's core requirements. Their system identifies the top-fitting candidates, and this shortlist is then shared directly with the hiring company.

$140,000–$170,000/yr
US

  • Lead with quality first; design, build, and maintain automated test suites.
  • Design, code, test, and implement features and services within Reveleer’s platform.
  • Contribute to system quality, reliability, performance, and security through disciplined engineering practices.

Reveleer is focused on providing a platform. The company appears to be a mid-sized firm that values innovation and is dedicated to creating a positive impact in healthcare through its technology solutions.

Europe 6w PTO

  • Design and implement robust, scalable, and secure backend services that solve real customer problems
  • Collaborate with your Product Managers, by actively participating in problem discovery and solution creation by leveraging your technical expertise
  • Work closely with other cross-functional teams to ensure a smooth delivery of new features and improvements

Bunch is building the backbone of private markets, combining exceptional expertise, operational excellence, and frictionless technology. Founded in 2021 and headquartered in Berlin, bunch has expanded to Amsterdam, London, and Luxembourg, now supporting over 500 investment structures, 150 fund and asset managers, and more than 10,000 institutional investors.

US

  • Contribute to the design, development, and delivery of high-quality software across the full stack.
  • Develop, maintain, and update automated test systems as functionality changes.
  • Debug and resolve application errors and monitor application performance.

EZLynx, a division of Applied, aims to transform the insurance industry by providing innovative solutions for independent insurance agents. They are a product and engineering-focused company where engineers and product managers design, build, and test their products.

$60,000–$140,000/yr
US

  • Design, develop, implement, test, document, release, and support production-quality software as we continuously improve scalability while maintaining velocity
  • Contribute to development and new features, and maintenance of existing functionality, and automated testing to provide high quality for customers
  • Share knowledge to support the team with identifying opportunities and risks in technical discussions

EZLynx, a division of Applied, provides innovative solutions to improve how independent insurance agents work. They are the Real-Time Rating pioneers in their industry and value out-of-the-box thinkers to join our team.

US Unlimited PTO

  • Design, build, and ship backend services that support user-facing features across mobile and web experiences
  • Collaborate closely with frontend engineers, product managers, designers, and data partners
  • Lead backend technical planning and contribute to architecture decisions that improve scalability, reliability, and performance

OnePay is a consumer fintech that aims to improve financial systems for millions of Americans. They provide an all-in-one financial services platform, partnering with employers to deliver embedded financial services to employees and frontline workers.

$145,000–$190,000/yr
North America Unlimited PTO

  • Design and build backend services supporting financial workflows and transaction processing.
  • Collaborate with product and engineering teams to design scalable system solutions.
  • Write maintainable and well-tested code using Java and modern JVM frameworks.

LeafLink is the largest unified B2B cannabis platform, providing licensed cannabis businesses a suite of tools to manage their business more effectively, sell or order from their favorite brands and accelerate growth. Our team is backed by funding from leading VC's, including Founders Fund, Thrive Capital, Nosara Capital, and Lerer Hippeau and is poised to define the cannabis supply chain through technology.

US

  • Develop, manage, and execute the overall business strategy.
  • Inform and oversee the product roadmap.
  • Enable cross-function coordination to launch, operate, and grow this service.

Anchorage Digital is building the world’s most advanced digital asset platform for institutions to participate in crypto. The company, founded in 2017, has over 600 employees and is funded by leading institutions including Andreessen Horowitz, GIC, Goldman Sachs, KKR, and Visa, with its Series D valuation over $3 billion.