Source Job

Brazil

  • Collaborate with teams to design and deliver innovative integration solutions in a B2B global e-commerce environment, connecting partner ERP, CRM, OMS, and WMS systems.
  • Own end-to-end data integration flow for commercial, customer, product, pricing, inventory, order, and fulfillment data.
  • Engage in problem-solving under production conditions and participate in a 24/7 L3 on-call rotation.

Java Azure Data Factory Spring Boot PostgreSQL Docker

20 jobs similar to Senior Backend Developer

Jobs ranked by similarity.

Brazil

  • Develop and evolve complex backend solutions in production microservices, transforming business requirements into scalable and sustainable architectures.
  • Collaborate with architects, tech leads, and product teams to design BFFs and integrations, actively participating in code reviews and best practices.
  • Investigate production issues, identify root causes, and propose architectural improvements while acting as a technical reference for junior and mid-level developers.

CI&T helps large companies turn 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 CI&Ters across 25+ countries, the company fosters a collaborative culture where AI is embedded in daily work.

Europe

  • Work on business-critical systems for parcel creation and major initiatives across InPost.
  • Own the full development lifecycle: from architecture design to deployment and testing.
  • Build event-driven microservices using Java 21, Spring Boot, Kafka, and Hexagonal Architecture.

InPost Group is an innovative European out of home deliveries company, revolutionizing the way parcels are delivered to customers. With over 10,000 people worldwide, it is one of the largest out of home delivery providers in Europe, committed to sustainable and efficient delivery solutions.

Europe

  • Design and build high-performance backend services using Java and Spring Boot for global business aviation.
  • Integrate LLM and agentic AI workflows, including RAG and tool orchestration, into existing services.
  • Take ownership of features end-to-end, collaborating with product and engineering teams.

They are a remote-first international team building a sophisticated technology platform for the global business aviation industry. They value code quality, pragmatic problem-solving, continuous improvement, and practical AI innovation.

Brazil

  • Design, develop, and evolve backend microservices and APIs that power digital commerce and payment processing.
  • Own production support, monitoring, and incident resolution to ensure service stability and performance.
  • Collaborate with engineering teams and business stakeholders to shape technical priorities and promote code quality with responsible use of generative AI.

This company powers digital commerce, payment processing, and fraud prevention across Latin America. It operates with a remote, collaborative, and fast-paced engineering culture, emphasizing technical ownership and innovation.

Brazil

  • Design and develop highly scalable, resilient microservices for 50M+ monthly accesses and high-concurrency environments.
  • Drive AI-first architectural evolution, integrating backend systems with LLM conversational capabilities and data ecosystems.
  • Take end-to-end ownership of the software development lifecycle, from definition to production, while mentoring mid-level and junior engineers.

Grupo QuintoAndar is the largest real estate ecosystem in Latin America, helping people love where they live across six countries. It is investing R$ 2 billion in technology and AI, fostering a remote-first culture with deep technical density and mentorship.

Europe

  • Develop and maintain the Integration Hub, the core product at the heart of our solution.
  • Own architecture, task prioritization, and execution across the software development lifecycle.
  • Review, test, and debug code, while improving documentation and security.

Ecosio is a fast-growing provider of B2B integration, specializing in EDI, Web EDI and e-invoicing. It is part of Vertex Inc., a Nasdaq-listed global tax solutions company, and fosters a remote-first, inclusive culture.

Brazil

  • Build, maintain, and improve backend services using Java, Maven, Node.js.
  • Collaborate with client engineering teams to ensure reliable builds and quality.
  • Apply CI/CD and Generative AI tools to deliver practical enhancements.

They are an international software development company that builds reliable, high-quality solutions for global clients. The culture values technical excellence, collaboration, and continuous learning, with a people-first and inclusive environment.

Global

  • Design, develop, and maintain Spring Boot services powering our SaaS ecommerce platform.
  • Design secure, scalable solutions meeting PCI DSS and other security requirements.
  • Mentor engineers, drive best practices, and take ownership from design to production.

MarketTime is a growing B2B ecommerce SaaS company helping businesses sell smarter and faster. We're a fully distributed engineering team that values ownership, collaboration, continuous improvement, and building software the right way.

Brazil

  • Design, develop, and maintain enterprise integration solutions using MuleSoft Anypoint Platform.
  • Build secure REST APIs and integrate systems like Salesforce, SAP, TOTVS, and AWS.
  • Troubleshoot integration issues and drive continuous improvements with API-led connectivity principles.

We build enterprise integration solutions using MuleSoft and cloud technologies, connecting critical systems through secure APIs. Our inclusive, innovation-driven environment offers fully remote work, access to AI tools, and career growth on global projects.

Turkey

  • Design, develop, and maintain scalable backend systems using Java and Spring Framework, contributing to both monolithic and microservices architectures.
  • Collaborate with cross-functional teams including product, design, and QA to deliver high-quality solutions, ensuring code quality through reviews and best practices.
  • Mentor junior developers, participate in CI/CD processes, and stay updated with emerging technologies and AI-assisted development practices.

Commencis specializes in experience design, software engineering, and cloud technologies, serving leading brands in financial services, insurance, airlines, and retail across over 20 countries. The company has more than two decades of expertise and fosters a collaborative, open culture with a flat organizational structure.

Brazil

  • Design, build, and evolve high-performance Backend for Frontend services using Kotlin, orchestrating data from microservices.
  • Optimize API performance and latency with coroutines, caching, and resilience patterns to ensure secure, scalable integrations.
  • Collaborate with cross-functional teams, conduct code reviews, and mentor developers to strengthen engineering standards.

This technology partner builds high-performance backend services and digital solutions for web and mobile applications. They foster a collaborative, inclusive culture focused on innovation, professional development, and technical excellence.

UK

  • Design, build and maintain scalable, secure and resilient backend systems using modern Java and the Spring ecosystem.
  • Lead technical design, mentor engineers, and champion engineering excellence through clean code, testing, and automation.
  • Collaborate with cross-functional teams to deliver high-quality software that creates measurable business impact.

CreateFuture is an AI-native consulting partner that builds digital products and services for organisations including PayPal, adidas, NatWest, FanDuel and Money Saving Expert. The company has scaled to over 600 people and is a Great Place to Work-Certified organisation with a strong focus on culture, craft, and quality.

Canada

  • Take full ownership of back-end feature development from analysis and design to production.
  • Maintain high standards of quality, testability, and maintainability through code reviews and CI/CD.
  • Use AI-assisted programming tools and mentor less experienced developers on best practices.

Intelerad provides medical imaging solutions that streamline information flow and help physicians deliver faster diagnoses. With nearly 800 employees across four countries, the company focuses on accessibility and improving patient outcomes.

Global

  • Design and implement backend services for telecom network management solutions, including TMF-compliant APIs and microservices.
  • Work with complex network and OSS data models, integrating PostgreSQL and Oracle databases for audit and optimization use cases.
  • Collaborate with cross-functional teams, ensure code quality through unit tests, CI/CD, and SonarQube.

Tieto is a Nordic technology company providing software and digital services, including network management platforms. It is one of the largest tech companies in the Nordics, with a culture that values diversity, equity, and inclusion.

Netherlands

  • Design, build, and operate reliable backend services for customer onboarding and identity verification.
  • Collaborate with Product, Engineering, and external providers to improve automation and regulatory standards.
  • Contribute to scalable APIs and orchestration capabilities for KYC/KYB, identity verification, and compliance workflows.

Our partner is building and evolving backend infrastructure for secure, compliant financial services. They operate in an international, fast-growing environment with a hybrid or remote working approach.

US

  • Design and develop full-stack payment modernization solutions using Java, Spring Boot, Kafka, and React.
  • Apply domain-driven design and own identity, cloud, and performance engineering for card network integration.
  • Drive testing, CI/CD, and collaborate across teams in a large matrixed program environment.

Kunai builds full-stack technology solutions for banks, credit and payment networks, infrastructure providers, and their customers. With over 20 years of success, the company fosters a culture of collaboration, creativity, and continuous learning.

US

  • Design, develop, test, document, and maintain RESTful APIs, services, connectors, and integration components.
  • Implement secure data exchange, transformation, validation, orchestration, and event-driven integration patterns.
  • Collaborate with security and data engineers on authentication, schemas, data quality, and operational requirements.

SkyePoint Decisions is a cybersecurity architecture, engineering, and IT services provider headquartered in Dulles, Virginia, serving federal government clients. It is an ISO-certified small business with a collaborative culture that values employee flexibility and professional development.

Brazil

  • Develop and maintain the Pay & Ship subscription and onboarding flow for high-volume systems.
  • Design and implement scalable backend features in collaboration with engineers, PMs, and designers.
  • Ensure performance, reliability, and continuous improvement across the platform.

The hiring company is a technology organization focused on building and evolving high-impact digital products. With a collaborative, multidisciplinary approach, they emphasize engineering best practices and a flexible, primarily remote culture.

Global

  • Design, develop, and maintain high-performance Java backend applications.
  • Architect and consume scalable RESTful APIs for seamless integration.
  • Optimize complex SQL queries in MySQL for high-throughput data performance.

They build cross-channel management tools that transform large, complex data streams into impactful actions across paid search, social, and retail media. Their collaborative engineering team focuses on designing scalable systems and modernizing technology.

Poland

  • Build and maintain backend services and APIs that power core parts of the Justride platform.
  • Contribute to designing scalable, secure, and resilient distributed systems.
  • Collaborate with cross-functional teams to take features from idea to production.

Masabi builds fare collection platforms for public transport via mobile, ticket machines, or bank cards. Its Justride platform is used in over 250 locations globally, with a culture of openness and innovation.