Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior Backend Developer (PHP + Java/Kotlin)

Full-time

Sympla

Role Description

Como vai ser seu dia a dia como Pessoa Desenvolvedora Backend Sênior por aqui?

  • Liderar e otimizar o design da arquitetura dos sistemas back-end, garantindo escalabilidade, alta performance e flexibilidade, atendendo às necessidades da empresa e das equipes de produto.
  • Desenvolver e manter APIs complexas e microserviços, focando na integração com múltiplos sistemas internos e externos, garantindo uma performance excepcional e a segurança dos dados.
  • Garantir a evolução contínua da plataforma, implementando melhorias significativas no código, escalabilidade e processos de integração, monitoramento e segurança.
  • Trabalhar com novas tecnologias e arquiteturas de sistemas, aplicando práticas de integração contínua (CI/CD), containers (Docker, Kubernetes), e ferramentas de cloud (AWS, GCP, Azure).
  • Mentorar e orientar equipes de desenvolvedores, ajudando a elevar o nível técnico do time e promovendo boas práticas de código, testes automatizados e revisão de código.
  • Contribuir para a definição de estratégias e decisões técnicas, colaborando com equipes de produtos, design e outras áreas para garantir soluções integradas e eficazes.
  • Garantir a alta disponibilidade, segurança e resiliência dos sistemas, antecipando problemas e implementando soluções para evitar falhas no ambiente de produção.
  • Liderar a execução de projetos críticos, desde o levantamento de requisitos até a entrega final, com foco em prazos, qualidade e eficiência.
  • Analisar e otimizar performance de sistemas, aplicando boas práticas de profiling e tuning de código e banco de dados para reduzir latências e melhorar a escalabilidade.
  • Garantir que os projetos sigam as melhores práticas de segurança, como criptografia, autenticação, autorização e prevenção contra vulnerabilidades como SQL Injection, XSS, CSRF.

Qualifications

  • Experiência avançada em PHP, com domínio de frameworks como Laravel, Symfony, ou Zend, e habilidades em arquitetura de sistemas e design de microserviços.
  • Conhecimento profundo em banco de dados relacionais (MySQL, PostgreSQL) e não relacionais (MongoDB, Redis), incluindo otimização de consultas e estratégias de sharding e replicação.
  • Sólida experiência com APIs RESTful e GraphQL, além de experiências com integração com sistemas de terceiros (pagamento, autenticação, etc.).
  • Forte conhecimento em segurança de aplicações web (criptografia, gestão de acessos, prevenção contra ataques).
  • Experiência com CI/CD (Jenkins, GitLab, CircleCI ou similares).
  • Familiaridade com cloud computing (AWS, GCP ou Azure), containers (Docker, Kubernetes) e deploys escaláveis.
  • Experiência em arquiteturas distribuídas: microserviços, event-driven e serverless.
  • Experiência com integrações assíncronas via mensageria (Kafka, SQS).

Requirements

  • Ter conhecimento no desenvolvimento de scripts de automação de processos de negócio utilizando Python.
  • Ter conhecimento em arquitetura de integrações de sistemas como ERPs, CRMs e bancos de dados, utilizando APIs, web scraping e outras técnicas para garantir que os serviços possam interagir eficientemente com os sistemas existentes.
  • Ter conhecimento em soluções de Workflow como N8N, Zapier, Make, etc.
  • Ter conhecimento em soluções de visualização de dados.

Benefits

  • Modelo de trabalho: Remoto.

Company Description

A Sympla prioriza a diversidade e a pluralidade. Acreditamos que um time diverso é essencial para a inovação e o sucesso. Por isso, todas as pessoas são bem-vindas em nosso processo seletivo, independentemente de sua origem, gênero, etnia, orientação sexual, identidade de gênero, deficiência, idade ou qualquer outro marcador de diversidade. Valorizamos a troca de experiências e perspectivas e estamos comprometidos em criar um ambiente inclusivo e acolhedor para todos!

Vacancy posted 20 hours ago
Similar jobs that could be interesting for youBased on the Senior Backend Developer (PHP + Java/Kotlin) in Remote vacancy
  • PVH (Tommy Hilfiger/Calvin Klein) sucht eine/n erfahrene/n Backend-Entwickler/in zur Weiterentwicklung und Wartung komplexer Systeme in einem medizinischen Kontext. Schwerpunkt liegt auf Kotlin/Java, Docker und PostgreSQL sowie API-Design und Domain-Driven Design. Sie arbeiten... 
    Senior
    Kotlin
    Remote job
    Home office
    Flexible hours

    PVH (Tommy Hilfiger/Calvin Klein)

    New Bremen, OH
    2 days ago
  • Role Description Buscamos un Backend Senior con experiencia sólida en Java moderno (Spring Boot + WebFlux) y conocimiento prioritario de integración con Simetrik para la conciliación y control financiero de productos digitales. Trabajarás sobre AWS, construyendo soluciones... 
    Senior
    Full time
    Remote work

    Keppri

    Remote
    5 days ago
  •  ...Mindera, we are continuously building a fantastic team and would love for you to join us. We're looking for experienced Kotlin/Java Backend Developers with a passion for solving complex problems. As part of our team, you will work in an Agile and collaborative... 
    Senior
    Kotlin
    Remote job
    Shift work

    Mindera

    Remote
    more than 2 months ago
  • Role Description We are looking for a passionate software developer to join our engineering team. You will collaborate with product...  ...Write efficient, readable, maintainable, and testable code using Kotlin, Java, and other server-side languages and frameworks ~Create... 
    Senior
    Kotlin
    Full time
    Remote work
    Work from home

    Tempo

    Remote
    8 days ago
  • $60 per hour

     ...providing feedback on AI models. Candidates should be fluent in English and proficient in several programming languages, with a preference for Kotlin. Competitive hourly pay up to $60, remote work available for candidates in select countries. #J-18808-Ljbffr DataAnnotation
    Kotlin
    Remote job
    Hourly pay

    DataAnnotation

    Louisiana, MO
    1 day ago
  • Role Description Develop engaging web applications as part of a microservice architecture on new projects without legacy code and...  ...Qualifications ~Proven track record of developing with Java and/or Kotlin (minimum of 5 years). ~Experience with Maven or Gradle.... 
    Senior
    Kotlin
    Full time
    Work at office
    Flexible hours

    Dental21.de

    Remote
    3 days ago
  • Role Description Step is looking for a Senior Backend Software Engineer. ~Own features throughout their life cycle, from inception to production ~Improve existing and develop new Kotlin services ~Prioritize maintainable code and test all the things ~Work in a... 
    Senior
    Kotlin
    Full time
    Flexible hours

    Step

    Remote
    1 day ago
  •  ...leaders! Responsibilities ~Build and ship backend services as part of our microservice...  ...interact with our systems and APIs. ~Develop agent harnesses, orchestration layers,...  ...record of backend software development with Java/Kotlin and/or Python, minimum of 5 years. ~... 
    Senior
    Kotlin
    Full time
    Work at office
    Remote work
    Flexible hours

    Dental21.de

    Remote
    3 days ago
  •  ...improve. If you write solid backend systems, take ownership...  ...clients, as well as third-party developers integrating the Solana Mobile...  ...with mobile engineers (Android/Kotlin, Flutter/Dart) to design mobile...  ...~Prior experience in a senior or tech lead capacity: driving... 
    Senior
    Kotlin
    Full time

    Solana Labs

    Remote
    2 days ago
  • Role Description As a Backend Senior Software Engineer, AUE (AUE: Attack and User Emulation...  ...services of our cyber ranges. ~Design, develop, and maintain core services for...  ...Expertise in an OOP-based language such as Java or Kotlin, with a demonstrable understanding of... 
    Senior
    Kotlin
    Full time

    SimSpace Corporation

    Remote
    6 days ago
  •  ...engineers to build and extend Tala’s backend architecture to support new...  ...and a leader, the Senior Backend Engineer pushes the team...  ...What You'll Do ~Design, develop, and maintain robust backend...  ...developing applications using Java, Kotlin, and/or Scala. ~Exposure to... 
    Senior
    Kotlin
    Full time
    Work at office
    Remote work

    Tala

    Remote
    9 hours ago
  • Sign in to set job alerts for “Java Entwickler” roles. Cologne, North Rhine-Westphalia, Germany 1 week ago Kiel, Schleswig-Holstein, Germany 2 years ago Junior Backend Software Developer (m/w/d) Java / Kotlin / Spring Boot Software-Entwickler (Java - Fokus Apps) (m/w/d)... 
    Senior
    Kotlin
    Remote job

    Apheris

    New Bremen, OH
    1 day ago
  • Role Description Estamos em busca de uma Pessoa Desenvolvedora Backend Java para integrar nosso time e atuar na modernização do sistema de comissionamento. Essa é a sua chance de aplicar seu conhecimento em Java e Spring para projetar e implementar APIs RESTful, assegurando... 
    Senior
    Full time
    Remote work
    Home office

    Zup Innovation

    Remote
    4 days ago
  •  ...Description ASRC Federal is seeking Senior Backend Software Engineers specializing in Java Spring Boot to join the Software...  ...is responsible for designing, developing and delivering backend solutions...  ...in additional JVM languages (Kotlin, Scala) ~Experience with Python... 
    Senior
    Kotlin
    Full time
    Remote work
    Flexible hours

    ASRC Federal

    Remote
    3 days ago
  • $150k - $200k

    Role Description As a Senior Backend Software Engineer, you’ll build the distributed systems,...  ...high volume, real-time data flows ~Develop advanced data interfaces and interactive...  ...using our stack or similar technologies (Java/Kotlin, GraphQL/GraphQL subscriptions, REST,... 
    Senior
    Kotlin
    Full time

    Slingshot Aerospace

    Remote
    7 days ago
  • $65 - $70 per hour

     ...Job Title: Senior Backend Software Engineer Location: Remote Employment Type: Contract Pay Rate : $65 - $70/ hour Benefits: This position...  ...modern tech stacks 2+ years of hands‑on experience with Java, Kotlin, or Scala Solid understanding of relational databases (e.g.,... 
    Senior
    Kotlin
    Contract work
    Local area
    Remote work

    Addison Group

    Washington DC
    3 days ago
  •  ...~ Hiring: Senior Java Backend Developer Locations: Irving, TX | Tampa, FL | Jersey City, NJ Employment: Full-Time / Contract Hybrid: 4 Days Onsite | 1 Day Remote Fulltime or w2 contract Join a leading banking client to build and modernize enterprise-scale... 
    Senior
    Full time
    Contract work
    Remote work

    Apolis

    United States
    4 days ago
  • $190k - $240k

     ...to the most demanding levels in the industry, or developing seamless servicing experiences, our focus is on solving...  ...experience designing, developing and launching backend systems at scale using languages like Python or Kotlin. ~Track record of developing highly available... 
    Senior
    Kotlin
    Full time
    Flexible hours

    Affirm

    Remote
    9 hours ago
  •  ...started. We’re committed to developing more groundbreaking...  ...looking for an experienced Senior Software Engineer to help us...  ...+ years of experience as a backend engineer/SRE ~ Language polyglot...  ...with at least 2 out of Java (Scala or Kotlin), C# (or F#) (.NET core), Python... 
    Senior
    Kotlin
    Full time
    Immediate start
    Remote work
    Worldwide
    Sleeping nights
    Flexible hours
    Night shift

    GrabJobs

    Dallas, TX
    2 days ago
  •  ...Senior Java Backend Developer Location: Sunnyvale, CA /Remote Duration: 12+ Months Qualifications ~10+ years of solid experience in large scale distributed systems and event-driven architectures ~ Design and develop microservices for large scale software... 
    Senior
    Remote work

    Georgia IT Inc

    United States
    5 days ago
  • Role Description ~Design and Implement Backend Systems: Develop scalable, secure, and efficient server-side applications and APIs. ~Optimize Performance...  ...~Education: Bachelor’s degree preferred. ~Java Expertise: 4+ years of solid Java development experience with... 
    Senior
    Full time

    AssureSoft - Careers

    Remote
    8 days ago
  •  ...Senior Java Backend Developer We are seeking a Senior Java Backend Developer to design and build robust backend systems for scalable enterprise applications. You'll work closely with product and engineering teams to deliver high-quality solutions. This is a remote role... 
    Senior
    Remote work

    Ova Technologies

    United States
    1 day ago
  • A leading staffing agency is seeking a Senior Backend Software Engineer to play a pivotal role in transforming a core financial product. This remote contract position requires expertise in Java, Kotlin, or Scala and the ability to deliver high-availability services in... 
    Senior
    Kotlin
    Remote job
    Contract work

    Addison Group

    Washington DC
    4 days ago
  •  ...Title: Java Backend Developer Duration: 12 Months Location: Remote Key Responsibilities Design, develop, and maintain scalable backend applications using Java and Spring Boot. Build RESTful APIs and microservices that support enterprise banking applications... 
    Senior
    Remote work

    Javen Technologies

    United States
    5 days ago
  • $150k - $185k

     ...environment. You have proven success in developing technical materials from conceptual...  ...opportunities. We are looking for a Senior Backend Software Engineer to own and drive development...  ...additional languages used at Reveal: Kotlin, C++, C#, Python Compensation... 
    Senior
    Kotlin
    Remote work
    Home office

    GrabJobs

    Sacramento, CA
    3 days ago
  •  ...Senior Java Backend Developer Lumen Solutions Group Inc. is a technology consulting Services company based in Florida. We provide a wide array of experienced business and IT professionals supporting clients from solution design to implementation and support. We specialize... 
    Senior
    Long term contract
    Remote work

    Lumen Solutions Group Inc.

    United States
    3 days ago
  •  ...adoption and best practices for AI Coding tools to accelerate developer workflows ~Drive critical technology migrations (e.g., Spring...  ...~Extensive experience in the programming language: Kotlin/Java (Spring Boot) ~Experience with AWS and infrastructure as code... 
    Senior
    Kotlin
    Full time
    Work experience placement
    Relocation package
    Flexible hours

    Scalable GmbH

    Remote
    7 days ago
  •  ...Senior Software Engineer, Backend (Kotlin/Java) Location: This role enables associates to work virtually full-time, except for required in-person training...  ...across large-scale enterprise environments. Develop and maintain backend services using Java/Spring Boot,... 
    Senior
    Kotlin
    Full time
    Temporary work
    Work at office
    Local area
    Work from home
    1 day per week

    Elevance Health

    Indianapolis, IN
    2 hours ago
  •  ...Full Stack Java Developer Location: Remote Duration: 6 month to start (prefers contract to hire) Job Description The Java Systems...  ...– REACT, Angular or Similar Dev OPS - CI/CD Pipeline Kotlin and Docker Kafka or other event streaming platform. Experience... 
    Senior
    Kotlin
    Contract work
    Work experience placement
    Remote work
    Flexible hours
    Shift work

    Software Technology Inc

    United States
    1 day ago
  •  ...Sr. Backend Developer - Java/Spring Boot, Angular, Cloud Position Summary We are seeking a Senior Backend Developer who will design, build, and maintain backend services, APIs, and platform capabilities. This role combines strong backend engineering with hands-... 
    Senior
    Remote work

    Kasmo Global

    Dallas, TX
    1 day ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Backend Developer (PHP + Java/Kotlin). Be the first to apply!