Senior Backend Engineer

hace 7 días

Buenos Aires, Buenos Aires C.F., Argentina ZirconTech A tiempo completo
Who You Are

Are you an experienced engineer who is passionate about solving complex problems and seeing your solutions come to life? Do you possess a strong work ethic and a lifelong learning mindset? If so, we would love to have you on our team

At Supra, we understand that your job does not end with the deployment of code. We are committed to creating a supportive environment that encourages personal and professional growth. We believe in empowering our staff to venture into uncharted territories and to adjust their opinions based on new information.

We value clear and reflective communication, and we challenge our team members to be the most authentic and genuine versions of themselves.

With years of experience refining your engineering skills, you are now ready to make a positive impact on the world. Supra is the perfect place for you to do just that.

Join us and work alongside a team of like-minded individuals who share your passion for building innovative solutions.

Take pride in being part of a culture that aligns with your values, and help us build a team that you genuinely enjoy working with. Apply today and become part of something truly special at Supra

About the product you will be working on: SupraScan

SupraScan is a blockchain-native explorer built on the Supra network. We provide fast, reliable, and developer-friendly access to on-chain data. As we scale, we're looking for a sharp backend engineer who thrives in a fast-moving, web3-native team.

What You'll Do
    • Design and maintain scalable backend services in TypeScript
    • Work with PostgreSQL and explore non-relational databases where needed
    • Optimize APIs and background jobs to handle high throughput and parallel processing
    • Efficiently handle RPC calls and implement rate limiting, batching, and caching strategies
    • Build and maintain modular, reusable indexing pipelines for on-chain data
    • Design systems that gracefully handle blockchain forks and reorgs
    • Write clean, maintainable, and extensible code using object-oriented programming principles
    • Collaborate with a cross-functional team to ship features quickly
    • Contribute to improving architecture, developer workflows, and system observability
    • Continuously profile and optimize memory/resource usage for long-running services
    Requirements
    • Proficiency in TypeScript )
    • Strong understanding of system design and object-oriented programming
    • Experience in high-concurrency environments and background job processing
    • Solid knowledge of relational databases (e.g., PostgreSQL)
    • Experience with worker queues (e.g., BullMQ, RabbitMQ)
    • Familiarity with handling API rate limits, batching, and caching strategies
    • Understanding of memory management and tools for diagnosing memory leaks (e.g., heap snapshots, pprof)
    • Comfortable working within the members UTC +7 to +9(Asia Timezone), UTC -5 to -8 (US Timezone)
    • Self-driven, proactive, and eager to learn post-onboarding
    Nice to Have
    • Experience with blockchain concepts, especially forks and chain reorgs
    • Background in real-time or streaming data processing (Kafka, Flink, GraphQL subscriptions)
    • Familiarity with Docker, GraphQL, or microservices architecture
    • Exposure to monitoring tools and practices (e.g., Prometheus, Grafana)
    • Knowledge of non-relational databases (e.g., Redis, MongoDB)
    • Open to learning Rust or Go is a plus

  • Senior Backend Engineer

    hace 7 días

    Buenos Aires, Buenos Aires C.F., Argentina Anonymous A tiempo completo

    About the Role:Our client is looking for a backend engineer who ships fast, writes scalable services, and understands mobile-facing requirements. You'll build backend APIs that support mobile features and integrate with infrastructure like AWS, Braze, and OpenCSV.Responsibilities:Design and implement backend services in Java 11 with Spring BootWork with JWT,...

  • Backend Engineer Mid-senior

    hace 2 semanas

    Buenos Aires, Buenos Aires C.F., Argentina Blumie A tiempo completo

    About BlumieBlumie is a leading data consultancy dedicated to delivering agile and effective solutions for businesses across various industries. We specialize in data science, analytics, and AI to optimize costs and maximize revenue. Innovation is at the heart of what we do, and were looking for passionate engineers eager to transform data into strategic...

  • Senior Backend Engineer

    hace 7 días

    Buenos Aires, Buenos Aires C.F., Argentina Fireflies A tiempo completo

     is the #1 AI teammate for meetings, trusted by over 20 million people across more than 500,000 organizations from fast-growing startups to Fortune 500 enterprises. Whether in sales, project management, marketing, operations, or product development, Fireflies is revolutionizing team collaboration by capturing knowledge, automating repetitive tasks, and...

  • Senior Backend Engineer

    hace 4 días

    Buenos Aires, Buenos Aires C.F., Argentina IT Labs A tiempo completo

    We're looking for a Senior Backend Engineer to join a deep-tech project developing AI-driven simulation software for advanced engineering and manufacturing industries. The goal of this project is to accelerate hardware innovation through intelligent, high-fidelity simulations — enabling engineers to design, optimize, and manufacture products faster and...

  • Senior Backend Engineer

    hace 7 días

    Buenos Aires, Buenos Aires C.F., Argentina Inviu A tiempo completo

    Sumate a nuestro equipo como Senior Backend Engineer para nuestro equipo de Platform Engineering y se parte de esta nueva y emocionante etapa de crecimientoEn Inviu, nos enfrentamos al desafío de escalar nuestro producto, pensando en incrementar al menos 10x nuestro tráfico. Si te apasiona trabajar en el crecimiento de software, equipos y cultura, si te...

  • Senior Backend Software Engineer, ARG

    hace 2 semanas

    Buenos Aires, Buenos Aires C.F., Argentina Pacifica Continental A tiempo completo

     Sr. Backend Software EngineerWhat we value the most?Passion for learning and developingGreat teamworkWilling to work with a team distributed in a variety of locationsWhat skills do we expect from you?MySQL, PostgreSQL, MSSQL knowledge or non relatable data bases such as Elasticsearch or RedisPythonDjango Intermediate/advanced english If you are highly...

  • Backend Engineer

    hace 3 días

    Buenos Aires, Buenos Aires C.F., Argentina AstroPay A tiempo completo

    Job DescriptionWe are looking for ahighly skilled and proactive Backend Engineerto join our engineering team in building scalable, secure, and high-performance systems. You will play a key role building payment systems that move money across Latin America in milliseconds. We process XXM+ transactions monthly. Your code will directly impact millions of users...

  • Semi Senior Software Engineer Backend

    hace 4 días

    Buenos Aires, Buenos Aires C.F., Argentina Mercado Livre A tiempo completo

    Como Software Engineer Backend en Mercado Libre, diseñarás y escalarás sistemas innovadores y seguros que resuelven problemas reales y de alto impacto. Trabajarás en un entorno dinámico con tecnología de vanguardia, aplicando buenas prácticas de ingeniería, modelos de IA propios y aprendizaje continuo, con el propósito de democratizar el comercio...

  • Senior Software Engineer Backend

    hace 7 días

    Buenos Aires, Buenos Aires C.F., Argentina Mercado Livre A tiempo completo

    Como Software Engineer Backend en Mercado Libre, diseñarás y escalarás sistemas innovadores y seguros que resuelven problemas reales y de alto impacto. Trabajarás en un entorno dinámico con tecnología de vanguardia, aplicando buenas prácticas de ingeniería, modelos de IA propios y aprendizaje continuo, con el propósito de democratizar el comercio...

  • Senior Backend Engineer

    hace 7 días

    Buenos Aires, Buenos Aires C.F., Argentina The Mobile-First Company A tiempo completo

    About The Mobile-First CompanyMost tools for small businesses weren't built for real operators.They were built for employees in offices, not people running a business from their phone.We're changing that.We build mobile-first business software that feels like a consumer app, runs on AI, and spreads like a creator brand.Our first product, Allô, gives you a...