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Brazil

  • Design and develop robust, scalable microservices using Kotlin and Java.
  • Ensure code excellence through TDD, DDD, Clean Code, and Hexagonal Architecture.
  • Collaborate with the team and client, owning the full product lifecycle from conception to deployment and maintenance.

Java Kotlin Microservices TDD

16 jobs similar to Senior Java/Kotlin Backend Developer

Jobs ranked by similarity.

LATAM APAC US

  • Design, build, and maintain backend services using Java and/or Kotlin, Spring Boot, and Spring Batch or equivalent JVM batch frameworks.
  • Develop and evolve REST and GraphQL APIs serving internal services and consumer-facing products.
  • Build and tune batch processing pipelines for data-intensive workflows, including ingestion, enrichment, and scheduled jobs.

The company is hiring a Backend Software Engineer to build and maintain scalable backend services supporting high-volume product experiences. This is a hands-on contract role for an engineer who can work with general independence and collaborate with product, design, platform, and engineering teams.

Europe

  • Help build and modernize Deutsche Telekom’s network management and provisioning ecosystem.
  • Design and develop modern Java microservices for provisioning, orchestration, and complex system integrations.
  • Focus on backend platforms where scalability, resilience, distributed communication, and reliability are real engineering challenges.

Deutsche Telekom IT Solutions is a subsidiary of the Deutsche Telekom Group and was Hungary’s most attractive employer in 2025. They provide a wide portfolio of IT and telecommunications services with more than 5300 employees and have hundreds of large customers, corporations in Germany and in other European countries.

Mexico

  • Drive the design and implementation of new features, break down complex problems into their bare essentials, translate this complexity into elegant design, and create high-quality, maintainable code.
  • Make a meaningful impact on the lives of our community members, create and maintain test automation to enable continuous integration and development velocity.
  • Design and deliver robust microservices integrations via REST/gRPC APIs and via messaging patterns (events/queues), collaborate and mentor other engineers while providing guidance using code, design, and architecture reviews.

EarnIn is a company building products that deliver real-time financial flexibility for those with the unique needs of living paycheck to paycheck. They're growing fast and are excited to continue bringing world-class talent onboard to help shape the next chapter of our growth journey.

Latin America

  • Develop responsive UIs using React and TypeScript, collaborating with design and backend teams.
  • Build scalable Java-based microservices with domain-driven design and event-driven architecture (e.g., Kafka, RabbitMQ).
  • Drive CI/CD improvements, champion zero-downtime deployments, and promote engineering best practices.

Nortal is a digital transformation company that shapes complex solutions for global enterprises and public sector organizations. With over 25 years of experience and a focus on AI-driven transformation, they foster a vibrant, autonomous, and outcomes-focused culture.

Global

  • Lead the design, development, and implementation of microservices for the next-generation enterprise campaign management platform.
  • Architect scalable and reliable solutions while collaborating with cross-functional teams including Product Managers and Quality Engineers.
  • Provide technical guidance, conduct code reviews, and stay current with emerging technologies to ensure high code quality and performance.

Miratech is a global IT services and consulting company that helps visionaries change the world. With nearly 1,000 full-time professionals and over 25% annual growth, the company operates across 5 continents and 25+ countries, maintaining a culture of Relentless Performance with a 99% project success rate since 1989.

Brazil

  • Act as the primary technical interface with the client, engaging to understand future initiatives, business needs, and high-level technical requirements.
  • Contribute to the client's long-term technical roadmap, helping them understand the implications and feasibility of their plans.
  • Define the overall system architecture for the catalog value stream, including microservice boundaries, communication patterns, and technology choices.

CI&T is a tech transformation specialist, uniting human expertise with AI to create scalable tech solutions. With over 8,000 CI&Ters around the world, they’ve built partnerships with more than 1,000 clients during our 30 years of history. Artificial Intelligence is their reality.

Latin America

  • Build and maintain clean, efficient, and highly scalable backend services using Java ecosystems and modern frameworks.
  • Optimize big data infrastructure, assisting in the implementation of systems that process, stream, and analyze massive datasets.
  • Own quality assurance by conducting thorough testing of software structures to guarantee high performance and system resilience.

CodeRoad provides end-to-end software development services, helping businesses scale with ideal infrastructure solutions. They operate as a nearshore technology services provider, empowering businesses to thrive in an ever-evolving digital landscape.

  • Design and develop scalable, high-performance, low-latency backend services using Java and AWS technologies.
  • Collaborate with product, frontend, and QA teams to define technical requirements and ensure smooth integration with other platform components.
  • Optimize existing services for maximum performance, reliability, and maintainability while implementing CI/CD best practices.

Oscilar builds an advanced AI Risk Decisioning Platform that helps banks, fintechs, and digital organizations manage fraud, credit, and compliance risk. The team includes industry veterans from Meta, Uber, Citi, and Confluent, and operates with a mission-driven culture emphasizing ownership and innovation.

Europe

  • Design RESTful APIs and build backend services with Java 21+ and Spring Boot 3+.
  • Develop frontend applications with TypeScript and Angular 19+.
  • Write comprehensive automated tests across all layers.

Platomics connects and synchronizes Healthcare to Improve Patient Life by building innovative solutions that seamlessly integrate with existing healthcare ecosystems, turning complex regulatory compliance into a fast, straightforward process. They are a distributed team across Europe.

Global

  • Design, develop, and implement large-scale distributed systems capable of handling substantial data volumes.
  • Architect and implement APIs and event-driven solutions to meet functional and non-functional requirements.
  • Diagnose and resolve complex production issues across services and technology stacks.

Sigma Software delivers innovative solutions and fosters an engineering culture that values scalability, reliability, and continuous improvement. They offer remote flexibility, global collaboration, and the opportunity to contribute to impactful products in a fast-paced and innovative environment.

Europe

  • Build Cloud-native, AWS-based greenfield software and invent solutions to various user, business, and technical challenges.
  • Operate a 'build it and own it' culture with a DevOps and individual contributor mindset.
  • Be a key member of a fast-growing global team, shaping the back-end building squads for scale.

Santander Auto Software is building a brand-new global software platform and product suite for international customers, focusing on creative technology solutions. The company is a 100% tech-focused, cross-border team with a leadership team of experienced tech professionals, promoting equal opportunities regardless of gender, culture, or disability.

India

  • Design, implement, and maintain microservices using Python, Go, and Java.
  • Build and scale cloud-based software products, online services, and data pipelines for millions of transactions.
  • Collaborate on security, reliability, and automation while supporting testing and troubleshooting.

Ocrolus helps lenders automate workflows with an AI platform that processes nearly one million credit applications monthly with over 99% accuracy. Trusted by 400+ customers including Better Mortgage and SoFi, it is a fast-growing, remote-first team of builders and problem solvers.

Global

  • Collaborate with development teams to understand requirements and provide technical guidance throughout the project development cycle.
  • Design and implement cloud-native solutions in Azure, ensuring scalability, performance, security, and maintainability.
  • Develop and enforce standards, guidelines, and best practices for software development.

CI&T is a tech transformation specialist, uniting human expertise with AI to create scalable tech solutions. With over 8,000 CI&Ters around the world, they’ve built partnerships with more than 1,000 clients during their 30 years of history.

US Unlimited PTO 12w maternity 12w paternity

  • Develop core components on an Engineering pod with a focus on scalable backend services and RESTful APIs.
  • Measure and optimize the performance, scalability, and uptime of backend services.
  • Collaborate with product management, customer success, and support to deliver the best user experience.

Branch empowers workers with financial freedom by accelerating payments and providing accessible financial services. They are a remote-first FinTech company with a collaborative culture and employees across the U.S.

Norway

  • Design, develop, and maintain cloud-native applications and microservices using Java and Spring Boot.
  • Build intuitive user interfaces with Angular and modern web technologies for a mission-critical platform.
  • Contribute to architectural decisions ensuring high availability, scalability, and disaster recovery.

Everbridge is a global leader in critical communications and enterprise safety solutions, helping governments and organizations protect communities during emergencies. The company employs over 1,500 people across the world, fostering a mission-driven culture focused on saving lives and keeping businesses running.

LATAM

  • Design and scale backend services using Java and Spring Boot.
  • Develop and maintain multiple distinct frontends (Lobby, IRL, Jobseeker) using React.
  • Triage and troubleshoot production issues dynamically, using data.

Inallmedia.com is a global technology and design firm focused on building impactful digital solutions through remote, distributed teams across LATAM. They partner with international clients across industries, providing long-term technical expertise, product innovation, and team augmentation.