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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.

Java Kotlin Spring Kubernetes Python

20 jobs similar to Senior Backend Engineer

Jobs ranked by similarity.

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.

Poland UK Unlimited PTO

  • Design and ship moderate to complex backend features with minimal guidance, driving technical direction.
  • Advocate for product quality, security, and performance, defining backend standards for style, maintainability, and operational readiness.
  • Mentor associate and intermediate engineers, remove technical blockers, and use AI in production engineering to improve outcomes.

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

Spain

  • Lead delivery of quarterly goals for the Recoveries team, guiding engineers through ambiguity and ensuring support.
  • Collaborate with product management, design, and analytics to define technical constraints and make risk-aware decisions.
  • Foster a culture of quality and ownership by setting code review standards and mentoring team members.

Affirm is reinventing credit to make it more honest and friendly, offering buy now pay later services without hidden fees. They are a remote-first company with a culture of quality and ownership, providing competitive benefits and supporting employee growth.

$105,000–$130,000/yr
US

  • Design and build backend features and robust REST APIs on the Risk Cloud platform using Java, Kotlin, and Spring Boot.
  • Write clean, understandable code with comprehensive unit and integration tests using JUnit to ensure a stable deployment lifecycle.
  • Act as a subject matter expert for a defined portion of the platform, independently debugging and optimizing data flows across microservices.

LogicGate is the leading AI GRC platform for the Enterprise, helping governance, risk, and compliance teams manage uncertainty and drive business value. The company is recognized as a Leader in the GRC market and fosters a culture of empowerment, ownership, and continuous learning.

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.

$77,000–$107,000/yr
Europe

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

Affirm is a fintech company reinventing credit to be more honest and friendly, offering consumers the flexibility to buy now and pay later without hidden fees or compounding interest. The company is remote-first and values its people, providing competitive benefits and a culture of ownership and quality.

Brazil

  • Lead the design and implementation of scalable back-end systems with focus on performance and reliability.
  • Collaborate with cross-functional teams to deliver high-quality solutions and mentor colleagues.
  • Engage with clients to gather requirements and translate business needs into technical implementations.

CI&T helps large enterprises transform AI potential into real business impact with AI deployment, native execution, and tech-integrated solutions. With 8,000 employees across more than 25 countries, they collaborate to build solutions with real impact.

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.

Argentina

  • Design, develop, and maintain robust backend services, APIs, and data integration layers for a fintech platform.
  • Write clean, efficient, and maintainable code following strict coding standards and participate in code reviews.
  • Optimize database schemas, improve testing infrastructure, and enhance monitoring and alerting capabilities.

Ryz Labs is a talent platform that connects skilled engineers with leading companies. They focus on building high-performing remote teams and fostering a culture of collaboration and growth.

Poland

  • Own and deliver quarterly goals for your team, leading engineers through ambiguity to solve open-ended problems.
  • Collaborate with product management, design, and analytics to articulate technical constraints and partner on decisions.
  • Foster a culture of quality and ownership by setting or improving code review and design standards.

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 with a culture of inclusion, offering comprehensive benefits and growth opportunities.

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.

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.

Global

  • Ship features on Gluesync with the product team.
  • Own small-to-medium work end to end: design, code, tests, review.
  • Take part in customer technical support on the CET night shift.

We build Gluesync: real-time CDC and hybrid data integration across RDBMS, NoSQL, data lakes, and event streaming. We are a product company, not a consultancy, with offices in Cupertino, CA and an R&D center in Pordenone, Italy.

US

  • Design and build scalable backend systems using Java Spring Microservices and AI-assisted development tools.
  • Collaborate with engineers through pair programming, code reviews, and knowledge sharing sessions.
  • Mentor junior engineers and drive technical excellence across the team.

Real is a publicly traded, fast-growing global real estate brokerage leveraging technology to empower agents and simplify buying and selling. The company operates across the U.S., Canada, and India, with a culture focused on pairing tech with humanity and results-oriented teamwork.

Poland

  • Set technical strategy for your team on a year-long scale, driving business-impacting projects.
  • Collaborate across teams with product, design, and analytics to ensure technical sustainability.
  • Foster a culture of quality and ownership through code review standards and technical advocacy.

Affirm is a financial technology company that offers buy now, pay later services, aiming to make credit more honest and friendly. It is a large public company with a global team and a culture focused on innovation, inclusion, and employee well-being.

Spain Unlimited PTO

  • Build high-throughput, low-latency applications for communication use cases.
  • Create scalable microservices to support growth.
  • Collaborate with cross-functional teams for seamless integration and functionality.

Vonage is a global cloud communications leader helping brands like Airbnb, Viber, WhatsApp, and Snapchat accelerate digital transformation. Vonage's engineering team is a group of talented engineers working on complex challenges in high-performance distributed systems and real-time data processing.

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.

LATAM

  • Design, build, and maintain robust backend applications and RESTful APIs using Java and Spring Boot.
  • Deploy and manage microservices on AWS with Docker and Kubernetes for containerization and orchestration.
  • Integrate production-grade LLMs into backend workflows to power intelligent product features.

In All Media is a managed nearshore teams provider headquartered in Austin, specializing in building and embedding high-performing software development teams. The company values expertise, creativity, and impact, fostering a collaborative culture.

Ukraine Poland Romania

  • Design and implement scalable, distributed Back-end solutions for a SaaS platform focused on accessibility automation and compliance.
  • Develop and maintain microservices and cloud-native applications using Golang, Kotlin, or JVM-based languages.
  • Collaborate with cross-functional teams on architecture evolution, infrastructure decisions, and AI-assisted development practices.

Our customer is a rapidly growing technology company specializing in digital accessibility solutions for enterprise web and mobile products. Sigma Software is an international engineering community focused on meaningful products and long-term collaboration with distributed teams across Ukraine, Poland, Romania, and Albania.

$152,800–$259,200/yr
Americas Unlimited PTO

  • Lead cross-cutting initiatives and drive modular backend architecture to improve scalability and developer velocity.
  • Set standards for APIs, testing, security, and operability while mentoring engineers and shaping technical direction.
  • Own production systems, participate in on-call, and lead AI-assisted engineering workflows with quality and safety guardrails.

GitLab is the intelligent orchestration platform for DevSecOps, helping organizations increase developer productivity and improve operational efficiency. With over 50 million users and trust from more than 50% of the Fortune 100, GitLab fosters a high-performance culture driven by values, continuous knowledge exchange, and AI integration.