Source Job

Brazil

  • Develop, maintain, and evolve backend services using Java, ensuring high quality, scalability, and performance.
  • Collaborate on building and integrating AI agents into existing backend systems, leveraging generative AI tools for productivity.
  • Implement best practices like Clean Code, SOLID, and Design Patterns, and participate in code reviews and technical documentation.

Java AWS REST APIs Docker Kubernetes

20 jobs similar to Senior Back-End Java Developer

Jobs ranked by similarity.

Brazil

  • Develop integrations for a SuperApp redesign using AI agents, ensuring high-quality delivery.
  • Guarantee code quality through unit tests, code reviews, and adherence to Spec-Driven Development.
  • Participate in agile rituals, deployment processes, and collaborate with multidisciplinary teams.

CI&T helps large companies transform AI potential into real business impact with AI deployment, execution, and tech-integrated business solutions. With 30 years of experience and 8,000 employees across 25 countries, we collaborate to build impactful solutions with a culture of innovation.

Brazil

  • Collaborate with cross-functional teams to design and implement complex backend solutions using Java Spring Boot.
  • Write maintainable, scalable code following best practices and stay up-to-date with latest frameworks.
  • Develop, test, and deploy backend solutions, providing ongoing maintenance and support documentation.

KTO is an iGaming company founded in 2018, offering online sports betting and casino entertainment with a proprietary platform. They are a rising leader in LATAM, ranked among Brazil's top 10 iGaming brands, and foster a culture of innovation, transparency, and diversity.

Latin America

  • Architect core backend infrastructure using Java/Spring Boot for secure, scalable payment processing across Latin America.
  • Optimize data performance and build React-based frontend applications to ensure seamless API consumption.
  • Leverage AI tools across the development lifecycle and mentor junior engineers through code and design reviews.

Clara is the fastest-growing B2B fintech in Latin America, providing corporate cards, bill pay, financing, and a B2B platform to over 20,000 businesses. The company is backed by top global and regional investors and fosters a high-talent-density, values-driven culture focused on clarity, ownership, and inclusivity.

Brazil

  • Lead the design, development, and continuous improvement of scalable backend systems using Java and Spring Boot on AWS.
  • Implement comprehensive automated testing strategies and ensure high code quality through peer reviews and clean architecture.
  • Collaborate in agile cross-functional teams to deliver robust, cloud-native solutions with a focus on DevOps and CI/CD.

Jobgether uses an AI-powered matching process to connect candidates with job opportunities, focusing on objective and fair reviews. It is a platform that partners with hiring companies, handling initial screening while building an inclusive and collaborative work environment with global exposure.

Latin America

  • Design, develop, and maintain backend services using Java and Spring Boot, following microservices architecture patterns.
  • Deploy, operate, and troubleshoot services on AWS, working with compute, managed databases, storage, messaging, and observability tooling.
  • Lead code reviews, enforce coding standards, and mentor mid- and junior engineers on backend and cloud best practices.

Nortal is a global technology company that delivers digital transformation solutions for enterprises and public sector organizations. With over 25 years of experience, they are at the forefront of AI-driven transformation, and their Latin America remote team fosters a close-knit community with autonomy and open communication.

Germany France Switzerland 6w PTO

  • Develop backend features within existing Java/Spring Boot services.
  • Understand and work within a large existing codebase.
  • Fix production issues and implement small enhancements.

Nagarro is a digital product engineering company that builds products, services, and experiences. They have over 19,000 experts across 34 countries with a dynamic and non-hierarchical culture.

US

  • Design scalable systems and validate AI-assisted code to drive technical excellence across the team.
  • Collaborate with engineers through pairing, code reviews, and knowledge sharing in weekly Friday Dev Chats.
  • Mentor junior engineers and work with product team to execute features from requirements to deployment.

Real (Nasdaq: REAX) is a publicly traded, fast-growing global real estate brokerage powered by technology and driven by people. With operations across the U.S., Canada, India, and the District of Columbia, the company pairs Tech x Humanity to reimagine the residential real estate experience.

Brazil

  • Work in a multidisciplinary team as a Software Engineer on back-end applications, actively participating in discussions, proposals, and planning.
  • Serve as a reference for technical doubts and resolve critical impasses, providing specialized guidance.
  • Participate in the entire software development lifecycle, from conception to deployment and operation.

Serasa Experian is the first and largest Datatech in Brazil, leading in intelligence solutions for risk analysis and opportunity, focusing on credit, authentication, and fraud prevention. With 22,000 employees operating in 32 countries, the company is headquartered in Dublin, Ireland, and listed on the London Stock Exchange (FTSE 100).

Brazil

  • Develop and maintain backend applications using Java and related frameworks, ensuring quality, reliability, and scalability.
  • Design, code, test, and troubleshoot applications according to technical requirements and business needs.
  • Build and integrate REST APIs, database solutions, and distributed systems.

The company provides technology solutions and services. It fosters a dynamic, inclusive, and collaborative culture focused on innovation and professional growth.

Europe 6w PTO

  • Build and deliver backend features within existing Java/Spring Boot services.
  • Diagnose and resolve production issues and maintain REST APIs.
  • Participate in code reviews and contribute to continuous improvements.

Nagarro is a digital product engineering company that builds products, services, and experiences across all devices and digital mediums. They have 19,000+ experts across 34 countries and a dynamic, non-hierarchical work culture.

Global

  • Design, build, and maintain JVM-based microservices (Java/Kotlin) on AWS ECS, App Runner, and Lambda, working with PostgreSQL, DynamoDB, and event-driven integrations.
  • Take full ownership of services from design to production, making architectural decisions and proactively identifying and fixing issues before they escalate.
  • Collaborate on API design and leverage AI-assisted development tools as part of your daily workflow.

Routescanner is the world's leading container logistics intelligence platform, helping shippers and cargo owners optimize intermodal container routes based on transit times, carrier reliability, and CO₂ emissions. We're a growing, lean company with a small, high-ownership engineering team that values trust, output, and clean code.

Europe

  • Build and deliver backend features within existing Java/Spring Boot services.
  • Understand and navigate a large, existing enterprise codebase.
  • Diagnose and resolve production issues.

Nagarro is a digital product engineering company that builds inspiring products and services. They have 19,000+ experts across 34 countries and a dynamic, non-hierarchical culture.

Portugal

  • Design, develop, and maintain scalable backend applications using modern Java (17/21) and the Spring ecosystem
  • Own software delivery from architecture and implementation through deployment, monitoring, and production support
  • Collaborate with cross-functional teams to build resilient cloud-native applications and influence technical architecture

Pragmatike is recruiting on behalf of a leading software engineering consultancy that partners with global organizations to design, build, and scale high-performance digital products. The company delivers modern cloud-native applications and distributed systems while fostering a collaborative, engineering-first culture.

Spain

  • Participate in development and maintenance of innovative applications using AI-assisted tools.
  • Analyze requirements, develop test cases, deploy to production, and troubleshoot incidents.
  • Apply AI-driven approaches for code generation, automated documentation, test generation, and code reviews.

Talan is an international consulting group specializing in innovation and business transformation through technology. With over 7,200 consultants in 21 countries and a turnover of €850M, they are committed to delivering impactful, future-ready solutions.

Brazil

  • Design, develop, and evolve backend solutions using Java and Spring Framework.
  • Build and maintain REST APIs, ensuring high performance and reliability.
  • Collaborate with agile teams and contribute to technical decisions and continuous improvement.

This company operates in the financial sector, developing robust and scalable backend solutions. It fosters a collaborative and inclusive culture with opportunities to work on innovative technology projects.

Eastern Europe

  • Develop backend features within existing Java/Spring Boot services.
  • Fix production issues and implement small enhancements.
  • Collaborate with a distributed, agile engineering team.

Nagarro is a digital product engineering company that builds products, services, and experiences that inspire and delight. With 19,000+ experts across 34 countries, the company has a dynamic and non-hierarchical work culture.

Latin America

  • Design and build backend services for onboarding flows including KYB/KYC, document collection, and verification orchestration.
  • Contribute to frontend development for intuitive, responsive interfaces that simplify complex compliance processes.
  • Own integrations with external identity and verification providers, abstracting complexity behind clean internal APIs.

Clara is the fastest-growing B2B fintech company in Latin America, building the leading solution for companies to manage payments with corporate cards, bill pay, financing, and a B2B platform. Backed by top global and regional investors, Clara has a high-talent-density culture focused on ownership and innovation, serving over 20,000 businesses.

Romania Poland

  • Design, develop, and maintain backend services for the Aggregation Platform, enabling seamless integrations between game providers and operators.
  • Build and enhance API-first solutions that support scalable, high-performance, and business-critical systems.
  • Develop secure, maintainable, and high-quality code while following engineering best practices.

Software Mind develops solutions that make an impact for companies around the globe. Our culture embraces openness, acts with respect, shows grit & guts and combines employment with enjoyment.

Europe 4w PTO

  • Design and implement complex algorithms for cellular network optimization.
  • Develop and maintain high-performance, scalable software systems using Java and modern technologies.
  • Collaborate with cross-functional teams in an AI-native engineering environment using coding agents.

5Blue Software is an Israeli-Ukrainian software development company specializing in custom software development, staff augmentation, and AI solutions. They help startups and mid-sized companies scale faster with vetted engineering talent across Europe, fostering a supportive, collaborative, and dynamic international team environment.

India

  • Design, develop, and enhance enterprise software features, integrations, and backend services with a focus on scalability and performance.
  • Contribute to architecture decisions, code reviews, and engineering quality standards while managing technical debt.
  • Troubleshoot and resolve issues across development and production environments, applying AI-powered tools to improve productivity.

Jobgether is an AI-powered job matching platform that connects candidates with hiring companies. The platform uses technology to review applications and share shortlists with employers, supported by a global team focused on innovation and customer impact.