Source Job

  • 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.

Kotlin Java Spring PostgreSQL Kubernetes

20 jobs similar to (Senior) Product Engineer (Backend)

Jobs ranked by similarity.

Spain

  • Take end-to-end ownership of backend features from refining requirements to delivering robust production-ready solutions.
  • Evolve the system core, APIs, and data layer to optimize performance, scalability, and reliability under demanding workloads.
  • Balance fast product increments with sustainable technical architecture.

Genestack is tackling the underlying computational and scientific challenges of bioinformatics to provide researchers with software tools that streamline the discovery process and drive forward precision medicine, drug development, and bioinformatics research. Their platform is deployed at leading pharmaceutical, agricultural, and consumer goods companies, as well as leading academic institutions, and they are continuing to grow.

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.

Global

  • Build and scale the backend systems behind salary advance, FGTS, and consignado lending — with a clear eye on reliability and correctness
  • Develop and refine the APIs that power an instant in-app experience, with the precision those transactions demand
  • Collaborate directly with product, credit, compliance, and analytics — your technical perspective shapes the work

Tilt is a financial technology company that uses mobile-first products and machine learning to provide credit based on real-time financial signals, looking beyond traditional credit scores. With millions of customers worldwide, Tilt fosters a culture of ownership, collaboration, and impact, where good ideas travel fast and growth follows contribution.

Poland

  • Own and deliver quarterly goals for your team, guiding engineers through ambiguity to solve open-ended problems.
  • Collaborate with product management, design, and analytics to articulate technical constraints and make risk-aware decisions.
  • Foster a culture of quality and ownership by setting code review and design standards, and developing talent through feedback and guidance.

Affirm is a financial technology company that provides buy now, pay later solutions, aiming to make credit more honest and friendly. It is a publicly traded company with a remote-first culture and a global team, emphasizing employee well-being and growth.

Brazil

  • Act as the technical leadership pillar, mentoring developers and ensuring technical excellence throughout the product lifecycle.
  • Lead solution design and architecture using microservices, DDD, hexagonal architecture, and clean code, while writing high-quality Kotlin and Java code.
  • Drive a quality culture with TDD, code reviews, and performance optimization, handling critical incident resolution.

CI&T helps large companies transform 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 employees across 25 countries, they foster a collaborative culture focused on innovation and continuous learning.

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.

Europe

  • Own the entire SDLC: codebase, architecture, and operations.
  • Design and implement new features across identity, organization, membership, group, and workspace domains.
  • Manage integrations with other JCP platform components and connected applications.

JetBrains creates developer tools that help software teams be more productive. With over 1,000 employees worldwide, the company fosters a culture of innovation and flexibility, offering remote work options and continuous learning opportunities.

Global

  • Design and implement high-performance, fault-tolerant distributed systems powering our SaaS platform.
  • Architect and optimize cloud-native microservices using Java, Spring Boot, and Kubernetes.
  • Collaborate with product and operations teams to improve platform reliability and developer experience.

Jitterbit is a data, application, and process workflow automation solution provider. It is a growing global company with a remote-friendly, performance-oriented culture.

Canada Unlimited PTO

  • Design, build, and maintain production applications and services using Kotlin/Java, Python, and Spring Boot.
  • Contribute to distributed systems and microservice architectures running on AWS.
  • Use AI coding assistants to accelerate development while maintaining strong engineering judgment.

We help clients build relationships that impact decisions in government, business, and media. We are a close-knit team dedicated to helping each user make a difference.

$3,585–$3,585/mo
Europe LATAM

  • Develop clean, maintainable, and testable backend services using Java and Spring Boot.
  • Design and maintain PostgreSQL schemas, APIs, and microservices in a distributed environment.
  • Collaborate with cross-functional teams, write automated tests, and own features from implementation to release.

Jobgether is an AI-powered job matching platform that connects candidates with hiring companies. The company fosters a collaborative, remote-first culture focused on clarity, growth, and open communication.

$115,200–$194,400/yr
Americas Unlimited PTO

  • Design, implement, and ship backend features in Ruby/Rails or Go with minimal guidance, partnering with Product and Frontend teams.
  • Write maintainable, secure, performant code, design APIs, and manage data models and migrations.
  • Test and review code, operate what you build, and leverage AI tools to increase productivity.

GitLab provides an intelligent DevSecOps platform that enables organizations to increase developer productivity and accelerate digital transformation. With over 50 million users and trust from the Fortune 100, GitLab fosters a high-performance, remote-first culture where every voice is valued.

Nigeria

  • Collaborate with cross-functional teams to design and deliver high-impact features.
  • Build scalable backend services using Java, Spring Boot, and cloud infrastructure.
  • Ensure code quality through reviews, testing, and documentation.

Moniepoint Inc. is Africa’s all-in-one financial platform, helping 20 million businesses and individuals access payments, banking, credit, and more each month. As Nigeria’s largest merchant acquirer, the company processes over $250 billion annually and fosters a culture of innovation, teamwork, and growth.

Spain

  • Design, develop, and launch scalable backend systems to support Affirm's international expansion.
  • Collaborate with product, design, and analytics to define technical plans and deliver high-quality features.
  • Foster a culture of quality through code reviews, mentoring, and proactive problem-solving.

Affirm is reinventing credit to make it more honest and friendly, offering buy now pay later without hidden fees. The company is a global leader in fintch, fostering a culture of innovation, collaboration, and people-first values.

US Unlimited PTO

  • Build scalable back-end services for the next generation of applications using Kotlin and Java.
  • Lead code reviews and architectural discussions while mentoring other engineers on best practices.
  • Collaborate with product managers to solve distributed systems challenges and drive critical initiatives.

Smartsheet empowers teams to manage work seamlessly and scale solutions smarter, now uniting human teams with AI agents. With over 20 years of experience, they foster an inclusive culture that values diverse perspectives and supports professional growth.

Europe

  • Design and build backend services that decide what customers are entitled to and their usage costs.
  • Own end-to-end data flows, from ingesting licensing data to enforcing quotas and recording consumption.
  • Plan and execute live data migrations with feature flags, dual writes, backfills, and verification.

JetBrains creates intelligent software development tools for developers and teams. Over 300,000 companies and 88 of the Fortune Global Top 100 rely on their products, with a mission to make development teams more productive and AI adoptable at scale.

$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.

US

  • Own and deliver quarterly goals for your team, leading engineers through ambiguity to solve open-ended problems.
  • Support peers and stakeholders in the product development lifecycle by collaborating with product management, design, and analytics.
  • Foster a culture of quality and ownership by setting code review and design standards, and developing talent on your team.

Affirm is a financial services company that provides buy now, pay later financing without hidden fees or compounding interest. They have millions of customers and thousands of merchant partners, and foster a culture of honesty, trust, and innovation.

Europe

  • Design and develop core telephony services for a high-performance CCaaS platform, ensuring secure call routing and media stream handling.
  • Work with Java, Kotlin, Go, PostgreSQL, and Spring Boot to build distributed systems and optimize existing codebases.
  • Collaborate with a team of engineers and QA, contributing to architectural decisions and driving feature delivery.

Diabolocom is a leading European provider of AI-first, cloud-based contact centre and customer experience solutions. With over 400 clients worldwide and eight offices across multiple continents, the company fosters a collaborative, multicultural environment focused on innovation and scalability.

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.

UK

  • Design and implement full-stack product features across backend services and frontend interfaces, ensuring strong performance, reliability, security, and maintainability.
  • Take ownership of features from requirements through deployment and production support, using AI coding assistants to accelerate development.
  • Collaborate closely with product managers and engineers in an agile, feedback-driven environment focused on continuous improvement.

The company builds a modern data intelligence platform that enables organizations to discover, govern, and trust their data. They are a remote-first team with an agile, collaborative culture focused on continuous improvement and innovation.