Senior Node Backend Engineer

1 dia atrás

Remote, Brasil Lean Solutions Group Tempo inteiro R$120.000 - R$180.000 por ano

Description
Company Overview Lean Tech is a rapidly expanding organization situated in Medellín, Colombia. We pride ourselves on possessing one of the most influential networks within software development and IT services for the entertainment, financial, and logistics sectors. Our corporate projections offer a multitude of opportunities for professionals to elevate their careers and experience substantial growth. Joining our team means engaging with expansive engineering teams across Latin America and the United States, contributing to cutting-edge developments in multiple industries.Position Title: Senior Node/AWS Software Engineer Location: LATAM - RemoteWhat You Will Be Doing As a Senior Backend Engineer specializing in , you will take the lead in developing and optimizing scalable, secure backend systems using serverless AWS architecture. You will be responsible for designing, developing, and maintaining critical backend components such as APIs, databases, and microservices, while working collaboratively with cross-functional teams to deliver impactful solutions. Your expertise in , AWS services, and CI/CD pipelines will be essential for writing clean, maintainable code and optimizing performance. This role is integral to delivering high-profile projects and leveraging cutting-edge technology, fitting seamlessly within the larger organization by collaborating with frontend, DevOps, and other engineering teams. You will face unique challenges in enhancing scalability, performance, and reliability, and you will be expected to contribute to the evolution of modern software development practices. Your responsibilities will include:
  • Lead the design, development, and maintenance of serverless backend systems using and AWS services, including Lambda, DynamoDB, ECS, and RDS.
  • Implement and refine microservices architecture to enhance scalability, performance, and reliability.
  • Conduct code reviews and software analysis to ensure optimization and code quality, focusing on extensive experience with and the Express framework.
  • Manage support requests within ticketing systems to facilitate timely transaction processing and issue resolution.
  • Develop and maintain APIs using GraphQL to support evolving application features.
  • Establish and optimize CI/CD pipelines for efficient code deployment and integration, leveraging tools like GitHub/GitLab.
  • Collaborate with frontend, DevOps, and other teams to define and implement new features, driving decision-making processes with advanced knowledge of JavaScript and serverless architecture.
  • Continuously monitor application performance, troubleshooting as required, and contributing to stability enhancements.
  • Research and integrate new technologies to improve the backend tech stack, exploring opportunities in AWS services and infrastructure tools like Docker, Kubernetes, Terraform, and CloudFormation.
Requirements & Qualifications To excel in this role, you should possess:
  • Extensive experience as a Backend Developer with a strong focus on and JavaScript, including frameworks like Express and NestJS.
  • Advanced proficiency with AWS services, including IAM, Lambda, DynamoDB, API Gateway, ECS, S3, SQS/SNS, and RDS.
  • Strong understanding of serverless architecture and event-driven design, with experience in microservices architecture.
  • Experience with both SQL and NoSQL databases.
  • Intermediate proficiency in version control tools such as GitHub or GitLab.
  • Intermediate knowledge of CI/CD pipelines and automation practices for efficient deployment and integration.
  • Experience with infrastructure management tools such as Kubernetes, Terraform, Docker, and CloudFormation.
  • Understanding of serverless identity management using AWS Cognito.
  • Familiarity with Agile and Waterfall software development methodologies.
  • Strong leadership and communication skills, with the ability to manage stakeholders effectively.
  • Demonstrated ability to work both independently and collaboratively in a team environment.
  • Adaptable and proactive, committed to continuous learning and improvement.
  • Design, develop, and optimize highly efficient and scalable Extract, Transform, Load (ETL) and ELT processes using AWS Glue jobs written primarily in Python and/or PySpark.
  • Implement advanced transformation logic, including data cleansing, de-duplication, aggregation, and data standardization.
  • Work with raw data to enforce the data stamping logic based on the nth job run [optional - ensuring proper S3 partitioning for optimized query performance].
  • Configure and manage AWS Glue Crawlers and Classifiers to automatically infer schema and register metadata in the AWS Glue Data Catalog.
  • Implement Data Catalog best practices, including partitioning strategies, to enable efficient querying via tools like Amazon Athena.
  • Understand and sometimes support our cloud data infrastructure using Infrastructure as Code (IaC) tools such as Terraform or AWS CloudFormation/CDK.
  • Automate the deployment and configuration of all data services, including AWS Glue jobs, workflows, S3 buckets, IAM roles, and networking components.
  • Ensure IaC scripts are flexible and extensible to support new data sources and environments (Dev, Test, Prod) with minimal modification.
Nice to Have
  • Familiarity with Google Cloud Platform.
  • Familiarity with frontend development using
  • Proficiency in TypeScript to enhance applications.
  • Experience with Python or Java for cross-functional collaboration.
  • Knowledge of advanced optimization techniques for microservices management.
  • Experience with graph databases for enhanced data modeling capabilities.
  • Experience in DevOps practices and tools beyond the core CI/CD pipelines.
  • Certifications in AWS or other cloud solutions that demonstrate expertise.
  • Strong analytical skills for complex problem-solving in backend development.
  • AWS Certified Data Engineer – Associate or other relevant AWS certifications.
  • Knowledge of data security best practices within AWS.
  • Understanding of relational and NoSQL databases, data warehousing concepts, and strong SQL skills.
  • Familiarity with data formats like Parquet, JSON, and CSV.
Why You Will Love Lean Tech
  • Join a powerful tech workforce and help us change the world through technology.
  • Professional development opportunities with international customers.
  • Collaborative work environment.
  • Career paths and mentorship programs that will lead to new levels.
Join Lean Tech and contribute to shaping the data landscape within a dynamic and growing organization. Your skills will be honed, and your contributions will be vital to our continued success. Lean Tech is an equal-opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.

  • Backend Sênior Ruby e Kotlin – Inglês Avançado Remoto e PJ de até 20k

    4 semanas atrás

    REMOTE, Brasil FourHands Brasil Tempo inteiro

    – Senior+ Engineer fairly solid with backend ; – Proficient with Ruby and Kotlin – Should have a strong experience working on monolith and microservices – Should be able to work closely with the onsite team and clearly communicate their progress of the work – Experience with frontend (react) – nice to have ;

  • Desenvolvedor Backend Senior

    4 semanas atrás

    REMOTE, Brasil Digisystem Tempo inteiro

    Buscamos um Desenvolvedor Backend .NET Senior para atuação na Squad PIX de um de nossos clientes do segmento financeiro. Abaixo requisitos: – Desenvolvimento C# e .NET – Banco de Dados DynamoDB e SQL – Eventos com Kafka – Observabilidade com Open Telemetry – Desejável conhecimento em Event Driven Architecture, Event Sourcing e Event Notification...

  • Backend Engineer

    1 semana atrás

    Brazil (Remote) Sierra Studio Tempo inteiro R$100.000 - R$200.000 por ano

    Backend Engineer (Brazil & US)Location: Remote with monthly in-person in Venice, CAEmployment Type: Full-timeDepartment: EngineeringAbout Sierra StudioWhen you apply to Sierra, you join an ecosystem. We specialize in connecting talented Brazilian professionals with exciting career opportunities in a highly vetted small community of growing companies in the...

  • Senior Backend Software Engineer

    1 dia atrás

    Brazil - Remote Hopper Tempo inteiro R$120.000 - R$240.000 por ano

    About the jobHopper Technology Solutions (HTS) Checkout combines market-leading payment services and best-in-class fraud detection to enhance the travel experience for users and drive revenue for partners. Our hosted checkout solution offers global coverage and currency support, a comprehensive suite of payment methods and an industry-leading anti-fraud...

  • Senior Software Engineer, Backend

    Há 6 dias

    Remote / Brazil Flex Tempo inteiro US$55.000 - US$100.000 por ano

    Flex is building a finance super app for premium business owners — reimagining every single aspect of the financial workflow and financial services for any entrepreneur. The company has grown revenue 25x+ since publicly launching in September 2023 and is on track to achieve profitability by late 2025. Flex is focused on mid-market businesses ($3 - $100M...

  • Senior Backend Software Development Engineer

    2 semanas atrás

    Brazil Sao Paulo - Remote WEX Tempo inteiro R$10.000 - R$50.000 por ano

    About us:WEX Inc. is a leading and growing global provider of payment processing, information management, and fleet card payment solutions. We hire people who share our passion for continuous innovation and client service that is unparalleled in the industry.We are looking for an experienced Senior Backend Software Development Engineer (Java/Python) to join...

  • Senior Site Reliability Engineer

    1 dia atrás

    Remote, Brasil Swile Tempo inteiro R$120.000 - R$180.000 por ano

    At Swile, we believe that good products can help reduce friction in daily professional life and boost employee satisfaction. Today, we provide innovative solutions in various areas such as Fintech, Travel, HR, and Employee Benefits to more than 5.5 million users in 85,000 companies in France and Brazil. Your role as a Senior Site Reliability Engineer (SRE)...

  • Senior Software Engineer

    2 semanas atrás

    Remote - Brazil Blip Global Tempo inteiro R$80.000 - R$120.000 por ano

    Descrição da vagaVocê irá trabalhar em uma equipe multidisciplinar, sendo responsável por conduzir experimentos e entregar soluções inovadoras alinhadas à estratégia do produto. Nesse ambiente, você terá a oportunidade de colaborar com profissionais de diferentes habilidades, como Product Managers, designers, especialistas em inteligência...

  • Senior Software Engineer

    2 semanas atrás

    Remote - Brazil Blip Global Tempo inteiro R$80.000 - R$120.000 por ano

    Descrição da vagaVocê irá trabalhar em uma equipe multidisciplinar focada em Dados e Escalabilidade, sendo responsável por entregar soluções robustas e performáticas, alinhadas à estratégia do produto.Neste ambiente, você terá a oportunidade de colaborar com profissionais de diferentes habilidades, como Product Managers, designers, especialistas...

  • Desenvolvedor Backend Java Senior

    3 semanas atrás

    REMOTE, Brasil Digisystem Tempo inteiro

    Responsabilidades ;Desenhar, desenvolver e manter APIs RESTful robustas e escaláveis.Implementar testes automatizados (unitários e de integração) para garantir a qualidade do código.Colaborar com equipes multidisciplinares (front-end, DevOps, QA) para entregar soluções completas.Monitorar e otimizar o desempenho de aplicações em...