Source Job

LATAM

  • Design, build, and maintain scalable, reliable, and high-performance software systems.
  • Contribute to system architecture and technical design, validating solutions through data and experimentation.
  • Collaborate across teams, participate in code reviews, and support applications to ensure system health and reliability.

Java Kotlin Backend Development System Architecture

20 jobs similar to Senior Backend Engineer

Jobs ranked by similarity.

Global

  • 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.

US

  • Design, develop, and launch backend systems at scale using Python or Kotlin.
  • Collaborate with team and stakeholders to balance speed and quality while protecting system reliability.
  • Contribute to community through growth and development activities and navigate large codebases.

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without hidden fees. They are a remote-first company that values transparency and employee well-being, offering competitive benefits and a collaborative culture.

Brazil

  • Senior backend engineering role in a fast-paced digital banking environment, focusing on Kotlin and Spring.
  • Own backend services end-to-end, from feature conception to production support, ensuring reliability and performance at scale.
  • Collaborate within agile, multidisciplinary teams to solve complex technical challenges and improve development practices.

The company operates in the digital banking and financial technology ecosystem, building reliable backend services for customers. It fosters an inclusive, collaborative culture focused on knowledge sharing, learning, and modern engineering practices.

$121,000–$200,000/yr
US

  • 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.

Global Unlimited PTO

  • Design and develop scalable, high-performance backend services using Java and AWS technologies.
  • Collaborate with cross-functional teams to define technical requirements and ensure smooth integration across the platform.
  • Optimize existing services for performance, reliability, and maintainability while mentoring junior team members.

Oscilar builds the most advanced AI Risk Decisioning Platform for banks, fintechs, and digital native organizations to manage fraud, credit, and compliance risk. The team includes industry veterans from Meta, Uber, Citi, and Confluent, with over 50% of the company in Engineering and Product, fostering a mission-driven culture.

$79,781–$116,347/yr
Global Unlimited PTO

  • Design, develop, and maintain scalable, high-performance, low-latency backend services using Java and AWS in a distributed environment.
  • Collaborate with product, frontend, and QA teams while optimizing services for performance, reliability, and scalability.
  • Drive engineering best practices, CI/CD, observability, and technical mentorship across the team.

A global AI-powered SaaS platform improving the safety of online transactions through distributed systems and real-time data. Remote-first, engineering-led, and AI-first culture with emphasis on learning and collaboration.

  • Build and maintain reliable, scalable backend services using Kotlin or Java and modern web frameworks.
  • Take ownership of features from user problem discovery through development, rollout, and evaluation of impact.
  • Work closely with product managers, designers, and engineers to translate ideas into high-quality shipped experiences.

The company builds reliable, scalable SaaS products that improve the way frontline employees work. It is a young technology organization with a collaborative, remote-first culture and highly motivated colleagues.

  • Design and develop scalable, secure, and high-performance backend services using Java and Spring Boot.
  • Build and maintain cloud-native infrastructure with Terraform and Salt on AWS.
  • Leverage AI-powered development tools to accelerate delivery and improve software quality.

Everbridge is a global software company that provides critical event management and enterprise resilience solutions. The engineering culture emphasizes scalable, reliable, and AI-enabled development practices in a collaborative environment.

LatAm

  • Write production-quality backend code in Kotlin or Python for the Affirm Card product.
  • Design systems and contribute to implementation, building APIs and data models for service-oriented architectures.
  • Collaborate cross-functionally with Product, Analytics, and engineering teams to execute strategy, and participate in on-call processes.

BlueCloud is a Snowflake Elite Partner helping enterprises move to unified, AI-ready data platforms. With 450+ consultants and 200+ transformations, they deliver data solutions 40-50% faster, serving clients across finance, healthcare, and more.

LATAM

  • Design and implement backend microservices following clean architecture.
  • Build and maintain REST/GraphQL APIs and event-driven integrations.
  • Write automated tests and maintain CI/CD pipelines for cloud deployment.

Software Mind is a team of engineers that ramps up top-notch companies' projects. It is a multicultural, growing company certified as a Great Place To Work.

Canada Unlimited PTO

  • Design and build scalable backend systems, APIs, and data models that power communications, experimentation, and personalization.
  • Partner with Product, Data Science, and Experience teams to define and execute strategies for customer acquisition and engagement.
  • Mentor and support junior engineers, contributing to a culture of learning, collaboration, and technical excellence.

Affirm is a financial technology company that provides point-of-sale installment loans to consumers, allowing them to pay over time with no hidden fees. The company is remote-first and values transparency, care, and flexibility, with a strong emphasis on employee well-being and professional growth.

Canada Unlimited PTO

  • Work with technical leaders to design and implement forward-looking approaches for checkout systems.
  • Own components of checkout systems and define their long-term health.
  • Collaborate with engineers to build the next generation of the checkout platform.

Affirm provides a clear, predictable way to pay over time through buy now, pay later solutions. It is a remote-first company with a culture focused on honesty, trust, and customer-centric innovation.

UK

  • Develop secure, well-tested features using Ruby and GraphQL for repository management.
  • Work through complex requirements and legacy constraints to deliver reliable and performant solutions.
  • Collaborate across teams and functions, both asynchronously and synchronously, using AI tools to speed up delivery.

GitLab is the intelligent orchestration platform for DevSecOps, enabling organizations to increase developer productivity and accelerate digital transformation. They serve over 50 million registered users and more than 50% of the Fortune 100, fostering a high-performance culture driven by values and continuous knowledge exchange.

US Unlimited PTO

  • Design and implement backend systems for trust and safety at scale.
  • Collaborate with product, design, and analytics to ensure technical sustainability.
  • Foster a culture of quality through code reviews, design standards, and mentoring.

Affirm provides a clear, predictable way to pay over time with no hidden fees. It is a remote-first company with a focus on engineering excellence and scalable solutions.

$2,189–$2,546/mo
Brazil

  • Develops and maintains high-performance backend applications using PHP, Go, and JavaScript.
  • Designs solutions focusing on performance, scalability, and reliability.
  • Contributes to technical decisions and ensures production stability in a high-availability environment.

Jobgether is an AI-powered job matching platform that connects candidates with opportunities. We use AI to streamline the hiring process, and our partner company, a fast-growing tech firm, offers a fully remote, collaborative, and results-driven culture.

Brazil

  • Design, build, and maintain robust, secure backend services addressing customer needs.
  • Partner with Product Managers during problem discovery and technical decision-making.
  • Contribute to system architecture and proactively reduce technical debt.

They build the technology infrastructure behind the next generation of private markets. The team consists of 130+ professionals across 40+ countries and fosters a collaborative, product-focused culture.

Latam Unlimited PTO

  • Build and evolve highly available, event-driven systems supporting large-scale communication with software agents across multiple operating systems.
  • Work across backend services, cloud infrastructure, security, and real-time messaging to deliver reliable and scalable production software.
  • Develop and maintain software solutions across a varied technology stack, ensuring products are functional, efficient, reliable, and scalable.

Cresteo is a nearshore tech services company on a mission to be the world leader in people-first and honest tech services. Their team is passionate about treating software development as a human sport and art form, prioritizing transparency, profit-sharing, and a people-centered culture.

Latin America

  • Design and build new features for the Django backend that powers the consumer dashboard and B2B platform.
  • Improve performance and reliability of Celery and RabbitMQ pipelines and integrate third-party services like Stripe and WorkOS SSO.
  • Own features end-to-end, including production debugging and code review with a small backend team.

Optery helps people get their personal data off broker sites. It's a fully remote, small startup headquartered in the San Francisco Bay Area, where engineers work directly with the founders.

$146,000–$225,000/yr
US Unlimited PTO

  • Break down larger projects into individual tasks and deliver them in phases with support from your tech lead and manager.
  • Collaborate with product management, design, and analytics to make decisions that consider risks and trade-offs.
  • Support operations and availability of your team's artifacts by creating metrics and participating in on-call efforts.

Affirm is a financial technology company that provides transparent, flexible payment solutions. The company is remote-first and fosters a culture of care, transparency, and flexibility.