iblue logo
iblue

Somos especializados em resolver problemas complexos com Dados e IA no setor financeiro.

Senior Fullstack Developer – Back End Focus

Full-stack EngineerSoftware EngineerFull TimeRemoteSeniorTeam 51-200Since 2016H1B No SponsorCompany SiteLinkedIn

Location

Brazil

Posted

15 days ago

Salary

0

Seniority

Senior

Job Description

Senior Fullstack Developer – Back End Focus

iblue

• Design and implement backend APIs and services (REST) for B2B e-commerce and satellite applications. • Participate in decoupling the monolith (SAP Commerce/legacy systems), extracting domains into Java/Spring Boot microservices. • Model business domains (catalog, pricing, orders, quotes, ERP integrations) together with architecture and business teams. • Develop integrations with SAP Commerce, SAP ERPs, API Gateway and other corporate systems. • Implement authentication/authorization in backend services using Spring Security (including OAuth2/OpenID Connect/Keycloak scenarios). • Ensure automated testing (unit and integration tests, including the use of Testcontainers with databases). • Collaborate on the system frontend, SAP teams, UX/UI and business teams in an agile setup (Scrum/Kanban), participating in refinements, planning and reviews. • Contribute with code reviews, technical documentation (PT/EN) and knowledge transfer to the team.

Job Requirements

  • 5+ years of experience with Java in corporate web applications.
  • Strong experience with Spring Boot and the Spring ecosystem (Web, Data, Validation, Actuator and Spring Security).
  • Experience with REST APIs (resource modeling, pagination, error handling, versioning).
  • Experience with microservices architecture: domain-based independent services; synchronous communication (REST) and, preferably, asynchronous communication (messaging/events).
  • Experience with databases: Relational (preferably PostgreSQL — modeling, indexes, queries); Non-relational (preferably MongoDB).
  • Knowledge of enterprise integrations: consuming and exposing services in heterogeneous environments (SAP ERPs, other backends); use of HTTP clients (for example, Spring Cloud OpenFeign or equivalent).
  • Practice in automated testing: unit tests (JUnit, Mockito or similar); integration tests with Spring Boot Test and Testcontainers (including MongoDB and/or PostgreSQL).
  • Experience with Git and CI/CD pipelines (preferably GitLab CI), including branching, merge requests, code review and basic automation of build/test/deploy.
  • Ability to run and debug services in containerized environments (daily use of Docker).
  • Knowledge of the Grafana stack for visualizing application logs and metrics (querying, filtering, basic analysis).

Benefits

  • SulAmérica Health Plan for the employee (national coverage, inpatient ward coverage with copayment)
  • TotalPass gym membership
  • Latest-generation laptop
  • Transportation allowance
  • Meal allowance: R$ 770.00 (based on an average of 22 working days/month)
  • Employee referral bonus
  • Partnership with Creditas financial services
  • Annual performance review with IDP — Individual Development Plan
  • Training via iblue Academy
  • Udemy training
  • Certifications (AWS, Microsoft, IBM and H2O)
  • Educational partnerships (possible financial assistance tied to performance reviews)
  • Structured Y-shaped career path (choose either management or specialist track)
  • Benefit packages offered by the cooperative, selectable according to your needs
  • Paid 15-day leave after 12 months

Related Job Pages

More Full-stack Engineer Jobs

Full TimeRemoteTeam 501-1,000H1B Sponsor

• Collaborate with HungerRush teams to design, develop, and support existing as well as create new functionality and applications • Write high quality code following best practices and standards for coding, compliance, security, and performance • Contribute to software development with an emphasis on architecture, design, quality, implementation, and culture • Utilize the latest advances in AI software development to improve effectiveness of delivering business value • Mentor junior software engineers • Help troubleshoot issues and identify bug fixes

Texas
Job Closed
Instasks App platform logo

Assembler

Instasks App platform

Instasks App is a Professional Concierge Service. The app provides top-tiered professionals and clients with an online platform. Our unique approach to building an App is to give the client and the provider instant bookings and an easy process of all services. Providers receive custom requests for their specialized skills. The app takes care of all invoicing between client and provider with a detailed invoice. We track providers' locations for the client's en route to any job. We created a portal platform to guide you in listing your professions. The platform provides you with schedules, invoicing and credit card processing as part of the enhanced technology. Clients will have a choice to give the providers reviews and star ratings to ensure our elite services when booking on our app. Our mission is to help all providers strive to achieve their financial and independent goals. Opportunities to providers over the age of 18 and, by law, over the age of 21 for any tasks serving liquor.

Role Description We are looking for a skilled Assembler to connect parts into more complex components. You will ensure all parts fit correctly and are suitable for the final product. You will use your hands or machines to do the job with greater precision. - Read and comprehend instructions and follow established procedures - Collect all material and equipment needed to begin the process - Take precision measurements to ensure the perfect fit of components - Select or modify components according to measurements and specifications - Align material and put together parts to build more complex units - Check output to ensure the highest quality - Maintain equipment in good condition - Keep records of production quantities and time - Report on issues, malfunction or defective parts Qualifications - Proven experience as an assembler - Technical knowledge and ability to read blueprints, drawings etc. - Ability in using tools (e.g. clamps) and machines (e.g. presses) - Good understanding of quality control principles - Good communication skills (verbal and written) - Excellent hand-eye coordination and physical condition - High school diploma; Higher degree from a technical school will be appreciated Requirements - Requires working from detailed instructions and occasional independent decision-making - Ability to read, analyze and interpret documents such as safety rules, operating and maintenance instructions, or procedural manuals - Good technical knowledge and great manual dexterity - Ability to read instructions represented in manuals, drawings, schematics etc. and follow them with precision Benefits - Build your future with a secure & safe platform - Be your own boss by choosing the TASKS that best suit your schedules - Build your income to help increase your revenue - Book tasks that are within a 15-mile radius - Health & well-being of clients and providers are prioritized Company Description Instasks App is a Professional Concierge Service. The app provides top-tiered professionals and clients with an online platform. Our unique approach to building an App is to give the client and the provider instant bookings and an easy process of all services. - Providers receive custom requests for their specialized skills - The app takes care of all invoicing between client and provider with a detailed invoice - We track providers' locations for the client's en route to any job - Our mission is to help all providers strive to achieve their financial and independent goals - Opportunities to providers over the age of 18 and, by law, over the age of 21 for any tasks serving liquor - Our policy states all providers must go through a third-party background check only after you are confirmed for a job - Each provider will go through etiquette training to ensure that every provider is a friendly and well-mannered individual

United States
Job Closed
rrreefs logo

GTM Engineer, Clay Specialist

rrreefs

rethinking, rebuilding, regenerating coral reefs

Full TimeRemoteTeam 1-10Since 2020H1B No Sponsor

• Join a fast-growing enterprise SaaS company building out their outbound and revenue operations function • Architect lead enrichment workflows and design account scoring models • Build signal-based outbound plays and operationalize the full GTM stack • Design and ship complex Clay tables that combine multiple data providers, AI agents, and webhook integrations • Connect Clay outputs into the broader stack (sequencers, CRM, Slack, and BI tools) • Understand the buying committee in enterprise SaaS deals and map account hierarchies • Identify trigger events that signal buying intent and translate that thinking into automated workflows

Philippines
$2K - $3K / month
Sowelo Consulting sp. z o.o. sp. k. logo

Senior Full Stack Engineer – AI SaaS

Sowelo Consulting sp. z o.o. sp. k.

IT Recruitment | RPO | Executive Search | Headhunting | On Time, On Target, On Budget

Full TimeRemoteTeam 11-50H1B No Sponsor

• Design, develop, and deploy full-stack features and services using React, Node.js, and cloud-native technologies. • Integrate and orchestrate leading text, image, and video AI models into production workflows for creative teams. • Collaborate closely with product managers to translate customer problems and requirements into clear, testable solutions. • Own features end-to-end, including implementation, automated testing, QA/UAT, deployment, and monitoring. • Proactively identify, scope, and ship high-impact experiments that drive customer value and business outcomes. • Maintain a high standard of code quality, reliability, and performance in a fast-paced, iterative environment. • Troubleshoot, debug, and resolve production issues, improving system resilience and observability over time. • Mentor and support other engineers by sharing best practices, patterns, and tooling that increase team velocity. • Contribute to improving the SDLC/PDLC processes, including code review, release practices, and documentation. • Collaborate with cross-functional teams (engineering, product, design, operations) to deliver cohesive, user-centric solutions.

Poland
zł290K - zł460K / year
Job Closed