Web Developer

buscojobs Brasil; Paraná; Teletrabalho; BRL 80.000 - 120.000; Tempo integral

Resumo da oferta

A leading job portal in Brazil is looking for a Senior Backend Developer to lead the backend development for a next-generation digital banking platform. This role requires over 10 years of experience and expertise in NestJS, along with strong leadership skills to mentor a team. The developer will design and optimize scalable APIs, ensuring secure, real-time banking functionality. A collaborative environment awaits with opportunities for professional growth and mentorship.

Serviços

Competitive salary

Health care expense sponsorship

Fitness sponsorship

Qualificações

• 10+ years of experience in backend development.
• Deep expertise with NestJS and API architecture.
• Strong background in financial services or digital banking.

Responsabilidades

• Design and optimize scalable multi-tenant APIs.
• Lead API architecture discussions and testing.
• Mentor and coach a growing engineering team.

Conhecimentos

Expertise in NestJS

Experience with multi-tenant systems

Leadership and mentoring

English proficiency

Spanish proficiency

Ferramentas

Kafka

Datadog

Grafana

Descrição da oferta de emprego

Senior Backend Developer (NestJS / Digital Banking Platform)

We are seeking a Senior Backend Developer with 10+ years of experience and deep expertise in NestJS, API architecture, and multi-tenant systems to join our team. You will lead backend development for a next-generation digital banking platform, enabling account creation, secure transfers, real-time dashboards, and deposit tracking.

This is a hands-on leadership role for an engineer who thrives in fast-paced environments, challenges assumptions, and mentors a young and ambitious engineering team while driving backend excellence.

Key Responsibilities

• Design, build, and optimize scalable multi-tenant APIs for a digital banking system.
• Implement secure account creation, transfers, and real-time banking dashboards.
• Lead API architecture discussions, testing (unit, integration, e2e), and deployments.
• Mentor and coach a growing engineering team, instilling best practices in backend systems.
• Facilitate code reviews, technical discussions, and knowledge-sharing sessions.
• Challenge existing approaches and propose better architectural and technical solutions.

Event Streaming & Observability

• Drive the adoption of event streaming (Kafka) for real-time transaction processing.
• Implement strong monitoring, logging, and observability with tools such as Datadog or Grafana.
• Work closely with frontend engineers (React/Next.js, React Native) to deliver seamless banking experiences.
• Contribute to onboarding processes by setting up tools, frameworks, and engineering standards.
• Collaborate cross-functionally with stakeholders to ensure reliable and timely delivery.

Requirements

• 10+ years of experience in backend development.
• Deep expertise with NestJS (architecture, testing, and production deployment).
• Strong background in multi-tenant API systems and scalable backend architectures.
• Experience in financial services or digital banking is highly desirable.
• Hands-on experience with Kafka or similar event streaming platforms.
• Knowledge of observability tools such as Datadog, Grafana.
• Strong leadership, mentoring, and coaching skills.
• Excellent communication skills in both English and Spanish.

Senior Back-End Developer (Golang)

We are seeking a Senior Back-End Developer with strong Go (Golang) skills to join our team. This role focuses on building robust backend services, APIs, and distributed systems in a fast-moving environment.

About

Flatiron is a global remote software development company with engineers located around the world. We unite experts from diverse backgrounds and experiences in a collaborative culture to deliver exceptional products and services for our clients. We provide industry-leading solutions to complex problems in both the US and the UK. We offer a stimulating and rewarding environment for our team members. We value innovation, continuous learning, and professional growth, and we strive to create a workplace where everyone can thrive. Join us at Flatiron and be a part of a team that is shaping the future of software development.

Job Summary

This is a full-time fully remote working opportunity where you will be working as part of a Scrum team which requires working closely with other software engineers, stakeholders and contributors on the project. Working with respect to the US timezone is a requirement for the position. Attending meetings, being actively involved in the decision making process and collaborating with all of these stakeholders are essential parts of this position.

Responsibilities

• Design, develop and deploy cloud-based (public and on-premise) high performance, distributed and scalable voice and digital media (message, chat and video) applications for public safety answering points (PSAP) utilizing best engineering practices.
• Define component architecture based on stories created by Product Owner.
• Evaluate feasibility of design/architecture by developing rapid prototypes or a minimum viable solution.
• Develop, design, code, unit test, debug, integrate, document and participate in full life cycle of software development activities based on AGILE principles.
• Diagnose, debug, and fix application operational issues in a timely manner.
• Assist deployment and production support teams to work through customer escalated issues and provide resolutions and root-cause analysis.

Requirements

• 5+ years of experience with Golang
• Experience with Node.JS or Python in cloud development environment
• Proficiency in database management and configuration in PostgreSQL, Redis, or AWS RDS, etc.
• Development experience in AWS/Azure cloud platforms, as well as Kubernetes based cloud native platforms such as OpenStack, OpenShift, EKS, AKS, etc. Well versed with Docker Container and Microservices
• Proficiency in data messaging and streaming technologies such as Kafka, or Zookeeper
• Demonstrable experience in API architecture design and implementation
• Experience working across all phases of product development lifecycle, including requirements definition, specifications, development, test, product release, and sustaining engineering
• Proficiency with Object-Oriented design methodology
• Experience with automated testing desired
• Excellent verbal and written communication skills
• Self-managed proactive work style. Strong interpersonal and collaborative skills
• Able to work independently and in a team environment
• Desire to engage in extremely challenging assignments
• Yearly Office Allowance Budget
• Macbook Purchase Support

What You Have

Required Qualifications

• Solid understanding of RESTful APIs; hands-on experience with GraphQL is a plus.
• Proven expertise in relational databases (PostgreSQL, SQL Server), including query optimization and data modeling.
• Proficient in HTML, CSS, and modern front-end development practices.
• Practical experience with cloud platforms, preferably Azure; exposure to AWS or GCP is a plus.
• Skilled in containerization using Docker and orchestration tools like Kubernetes (preferred).
• Familiar with CI/CD pipelines, automated testing, and modern DevOps workflows.
• Proficient in Git for version control and collaborative development.
• Comfortable working in Unix/Linux environments.
• Strong problem-solving abilities and excellent communication and team collaboration skills.
• High level of English proficiency, both written and spoken, enabling effective communication in international environments.

Preferred Qualifications

• Experience leading projects and mentoring teams.
• Advanced knowledge of Kubernetes deployment strategies.
• Experience with Redis, Elasticsearch, or other distributed caching/search technologies.
• Familiarity with messaging systems (RabbitMQ, Kafka, etc.).
• Knowledge of Infrastructure as Code (IaC) tools such as Terraform or Ansible.

What You'll Gain

• A full-time position with long-term growth opportunities.
• Competitive salary with regular performance-based reviews.
• Access to top-tier benefits and professional development programs.
• In-house IT training and industry-recognized certifications.
• Flexible, remote-friendly work environment.
• Health care expense sponsorship to support your well-being.
• Fitness sponsorship to help you stay active and healthy.
• Work with top global brands and industry-leading companies.
• A collaborative international team with opportunities to work abroad.

Senior Full-Stack Software Developer

We are looking for a Senior Full-Stack Software Developer with 5+ years of experience and a strong command of English to work remotely from Latin America.

What You’ll Do

• Lead development of new features and services, ensuring efficient delivery and high-quality outcomes.
• Participate in Agile/SCRUM ceremonies and collaborate closely with team members.
• Design and implement scalable architectures, APIs, and user interfaces.
• Write clean, maintainable, and well-tested code.
• Integrate third-party services and internal systems.
• Troubleshoot, debug, and optimize applications across the stack.
• Provide post-implementation support and resolve technical issues.
• Mentor junior developers and provide technical guidance.
• Create technical documentation and contribute to knowledge sharing.
• Continuously evaluate emerging technologies and recommend improvements.

What You Have

Required Qualifications

• Solid understanding of RESTful APIs; hands-on experience with GraphQL is a plus.
• Proven expertise in relational databases (PostgreSQL, SQL Server), including query optimization and data modeling.
• Proficient in HTML, CSS, and modern front-end development practices.
• Practical experience with cloud platforms, preferably Azure; exposure to AWS or GCP is a plus.
• Skilled in containerization using Docker and orchestration tools like Kubernetes (preferred).
• Familiar with CI/CD pipelines, automated testing, and modern DevOps workflows.
• Proficient in Git for version control and collaborative development.
• Comfortable working in Unix/Linux environments.
• Strong problem-solving abilities and excellent communication and team collaboration skills.
• High level of English proficiency, both written and spoken, enabling effective communication in international environments.

Preferred Qualifications

• Experience leading projects and mentoring teams.
• Advanced knowledge of Kubernetes deployment strategies.
• Experience with Redis, Elasticsearch, or other distributed caching/search technologies.
• Familiarity with messaging systems (RabbitMQ, Kafka, etc.).
• Knowledge of Infrastructure as Code (IaC) tools such as Terraform or Ansible.

What You\'ll Gain

• A full-time position with long-term growth opportunities.
• Competitive salary with regular performance-based reviews.
• Access to top-tier benefits and professional development programs.
• In-house IT training and industry-recognized certifications.
• Flexible, remote-friendly work environment.
• Health care expense sponsorship to support your well-being.
• Fitness sponsorship to help you stay active and healthy.
• Work with top global brands and industry-leading companies.
• A collaborative international team with opportunities to work abroad.

Who We Are

WebCreek provides world-class software development teams and technical staff augmentation to Fortune 500 companies and other global industry leaders. With over 29 years of experience and a global presence spanning 20+ offices across North America, Latin America, Asia, and Europe, we deliver top-tier digital solutions to the companies that power the world.

Equal Opportunity

WebCreek is committed to creating a diverse environment and is proud to be an equal-opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, nationality, genetics, pregnancy, disability, age, veteran status, or other characteristics.

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