Source Job

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.

Scala Java Kotlin AWS Spring

20 jobs similar to Senior Scala/Java Engineer

Jobs ranked by similarity.

Latin America

  • Architect and build highly scalable, high-concurrency backend microservices using Java 17+, Spring Boot, and modern distributed frameworks.
  • Optimize big data streaming and batch processing pipelines using cloud-native AWS services to achieve maximum throughput and minimal latency.
  • Develop and maintain performant, reactive frontend components using ReactJS to deliver complete end-to-end features.

CodeRoad provides end-to-end software development services, helping businesses scale with ideal infrastructure solutions. They offer staff augmentation, dedicated IT teams, and general software engineering, with a nearshore technology services model.

UK

  • Develop and maintain the QAD Redzone API Backend (Scala) to ensure seamless user experience for manufacturing teams.
  • Improve OpenSearch usage within the backend and support AI integrations via MCP server.
  • Provide subject matter expertise during incidents and contribute to continuous system improvement.

Redzone helps manufacturers improve productivity and employee experience through connected worker technology. With over 1,000 customers and 500,000 users, the company focuses on empowering frontline teams with real-time decision-making and coaching.

Poland

  • Collaborate closely with cross-functional teams to conceptualize, design, and deliver high-impact features.
  • Architect and build scalable, high-performance backend services using Java and Spring Boot.
  • Produce clean, maintainable, and well-documented code with a strong emphasis on reliability and testability.

Moniepoint Inc. is Africa's all-in-one financial platform, helping 20 million businesses and individuals access payments, banking, credit, and business management tools. The company processes over $250 billion in digital payments annually and fosters a culture of innovation, teamwork, and growth.

LATAM

  • Design and develop scalable backend systems using Java and .NET technologies with microservices architecture.
  • Build and consume GraphQL and REST APIs, working with cloud-native technologies like Docker, Kubernetes, and AWS.
  • Collaborate in Agile teams, implement CI/CD pipelines, and use monitoring tools like DataDog and Grafana.

Coforge is a global IT services company that provides digital transformation solutions. They hire based on skills and qualifications, fostering an inclusive culture with no discrimination.

Brazil

  • Lead complex backend initiatives using Kotlin and Spring Boot.
  • Architect resilient, scalable microservices and BFFs.
  • Mentor engineers and promote TDD, DDD, and cloud best practices.

Our partner company builds high-impact backend platforms supporting AI solutions at scale. They foster a culture of technical excellence, collaboration, and continuous learning, emphasizing diversity and professional growth.

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.

Argentina 3w PTO

  • Design and implement robust and scalable backend solutions.
  • Develop high-quality software under Scrum methodology aligned with acceptance criteria.
  • Provide support and maintenance for built applications and contribute to project roadmap.

Redbee is an Argentine technology company with over 14 years of experience redefining how digital products are built in the financial industry. They are obsessed with delivering fast, quality value and co-create innovative solutions with clients, combining experience, quality, and scalability.

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.

Costa Rica

  • Designing and implementing secure and scalable fintech services for a global payments platform.
  • Monitoring and maintaining high-availability services and implementing automated testing.
  • Collaborating with cross-functional teams to deliver on commitments and empower teammates.

TreviPay provides a global B2B payments and invoicing network for sellers. With over 500 employees across 35 countries, the company fosters a collaborative, entrepreneurial culture focused on innovation and growth.

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.

Asia

  • Design, build and maintain scalable backend services and APIs for KYC verification and compliance workflows.
  • Lead architecture of high-performance distributed systems processing millions of global user verification requests.
  • Develop internal tooling with React/TypeScript and integrate AI/ML models for automation.

Binance is a leading global cryptocurrency exchange that builds innovative platform infrastructure for digital assets. With thousands of employees worldwide, it fosters a culture of rapid innovation and compliance in the fintech space.

US

  • Independently deliver features end-to-end including backend, infrastructure, and frontend skeleton.
  • Work cross-functionally with product, design, and sales to ship thoughtful solutions.
  • Lead tradeoff discussions to remove ambiguity and promote best practices.

Teambridge is a composable, AI-native workforce management platform for hourly workers. They raised a $28M Series B in 2024 and are based in San Francisco, committed to redefining the industries they partner with.

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.

Global

  • Build and maintain backend services in Kotlin for the product platform.
  • Design and implement interfaces using REST, gRPC, and Kafka for internal and public clients.
  • Work with data center machines and AWS cloud to improve reliability and performance.

Valka.ai is a visionary spin-off from Realms Group, revolutionizing digital content creation through an interactive human-digital platform powered by AI. They are a small, innovative team of diverse experts driving change in gaming, entertainment, and education.

Global

  • Collaborate with stakeholders to convert business requirements into solid code and meaningful tests.
  • Proactively initiate performance tuning, troubleshoot incidents, and write high-quality technical documentation.
  • Advocate for engineering excellence while mentoring junior team members and collaborating across teams.

Binance is the world's leading blockchain ecosystem behind the largest cryptocurrency exchange by trading volume. Trusted by over 300 million users across 100+ countries, the company fosters a user-centric, flat-structured culture with world-class talent.

Brazil

  • Design, develop, and maintain robust backend applications and RESTful APIs using Java and Spring Boot.
  • Build and deploy scalable microservices on AWS with Docker and Kubernetes, integrating AI models like Claude or OpenAI.
  • Take end-to-end ownership of features, from architecture through production monitoring and troubleshooting.

The company is a technology partner that builds scalable, production-grade backend applications and AI-powered solutions. It operates with a distributed team across LATAM and fosters a collaborative, remote-first culture.

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.

Spain

  • Design, develop, and maintain scalable backend services using Java and Spring Boot.
  • Implement RESTful APIs and optimize PostgreSQL database models.
  • Collaborate with cross-functional teams in an Agile environment to deliver high-quality applications.

We are 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, we are committed to delivering impactful, future-ready solutions.

$5,100–$6,750/mo
Poland

  • Work in a Scrum environment with a strong focus on effective team collaboration.
  • Develop multiple products, offering the opportunity to build a wide range of functionalities.
  • Ensure high availability and scalability of systems supporting investments from users worldwide.

XTB is a global company from the financial industry, focusing on online trading of financial instruments. We are the largest FinTech in Poland and a leader in Central and Eastern Europe, with a focus on employee development and training.

Ukraine Europe

  • Design, develop, and optimize scalable shared backend services using Java and serverless technologies like AWS Lambda.
  • Implement RESTful APIs and event-driven systems, with some frontend work using React or Web Components.
  • Collaborate with cross-functional teams, mentor junior engineers, and ensure high-quality code through testing and CI/CD.

Turnitin is a recognized innovator in global education, providing learning integrity solutions for over 25 years to over 16,000 institutions in more than 185 countries. The company fosters a remote-first culture with a diverse team across 35+ countries, prioritizing well-being and collaboration.