4041 Empregos para Back-end - São Paulo

Back End Developer — Architect the Future of Innovation
Are you a skilled Back End Developer ready for your next challenge? At Nearshore Business Solutions , we’re always working with innovative companies across industries — and that means we’re constantly on the lookout for top-tier back-end talent. We’re building a strong talent pool of experienced developers so we can match you with the right opportunity as soon as it opens. If you’re passionate about robust systems, clean architecture, and scalable solutions, we want to hear from you.

What You’ll Do (in future roles)

• Design, build, and maintain scalable and efficient server-side applications.
• Develop RESTful APIs and backend services that integrate with front-end applications and third-party systems.
• Work with both relational and NoSQL databases to ensure performance, reliability, and integrity.
• Collaborate with full-stack and front-end developers to deliver complete solutions.
• Write clean, testable, and well-documented code.
• Troubleshoot performance issues and resolve scalability challenges.
• Stay up to date on backend technologies, frameworks, and best practices.
• Participate in architectural decisions and technical planning.

What You’ll Bring

• 3+ years of experience in back-end development.
• Proficiency in at least one of the following: Java, .NET (C#), Python, Node.js, Ruby, PHP .
• Experience with relevant frameworks: Spring Boot, Django, Express.js, Rails, ASP.NET , etc.
• Solid database experience: PostgreSQL, MySQL, SQL Server, MongoDB , etc.
• Strong understanding of API design and development.
• Experience with Git or similar version control tools.
• Good understanding of development best practices, testing, and security principles.
• Strong communication and problem-solving skills.

Bonus Points

• Experience with Kafka, RabbitMQ , or similar messaging tools.
• Knowledge of Redis, Memcached , or other caching strategies.
• Familiarity with cloud services like AWS, GCP, or Azure.
• Experience with Docker, Kubernetes , or other container technologies.
• Understanding of secure coding practices and backend security measures.

Why Join Our Talent Pool?

• Be first in line for new remote or hybrid opportunities across Latin America and the U.S.
• Get matched with roles that align with your tech stack and career goals.
• Work with a recruitment team that understands backend tech inside and out.
• Gain access to projects that value performance, scalability, and architecture.

Apply Now — and let’s architect your next opportunity together.

We are a Portuguese technology consulting company with a strong outward look to the rest of Europe. We have 12 years of experience in the market and reached the status of “large company” in 2018. We now have more than 350 associates and we keep growing, with offices in Lisbon, Porto, and Leiria, as well as projects in more than 20 countries.

Our company is part of the national top 10, with a growth of 250% in the last years. Work-life balance is part of our DNA. We focus on win-win-win relationships, defining every moment of interaction as an experience with unique conditions. Working with Affinity is a “Lifetime Experience” where you will have the opportunity to demonstrate all your potential and to be successful on every level.

#welcometoyourfuture

Responsibilities

• Develop, maintain, and optimize core services in collaboration with a multidisciplinary team.
• Design and implement new features while ensuring scalability, performance, and stability of the platform.
• Contribute to integrations with partner systems and online stores, ensuring seamless data flow.
• Monitor, debug, and resolve technical issues to maintain high availability and reliability.
• Provide technical insights and suggest improvements that enhance user experience and business efficiency.
• Engage with both technical and business perspectives, aligning development work with real business impact.

Skills & Experience

• Strong expertise in Node.js (preferably with NestJS ) and proficiency in TypeScript .
• Solid knowledge of relational and non-relational databases (MySQL, PostgreSQL, MongoDB).
• Proficiency with Git for version control and collaborative development.
• Familiarity with Redis, RabbitMQ, Elasticsearch, Solr, Docker, Kubernetes, Linux or PHP are considered a plus.
• Strong problem-solving mindset with the ability to balance technical detail and business context.
• Effective communication, teamwork, and organizational skills, with a proactive and hands-on attitude.

We are a Portuguese technology consulting company with a strong outward look to the rest of Europe. We have 12 years of experience in the market and reached the status of “large company” in 2018. We now have more than 350 associates and we keep growing, with offices in Lisbon, Porto, and Leiria, as well as projects in more than 20 countries.

Our company is part of the national top 10, with a growth of 250% in the last years. Work-life balance is part of our DNA. We focus on win-win-win relationships, defining every moment of interaction as an experience with unique conditions. Working with Affinity is a “Lifetime Experience” where you will have the opportunity to demonstrate all your potential and to be successful on every level.

#welcometoyourfuture

Responsibilities

• Develop, maintain, and optimize core services in collaboration with a multidisciplinary team.
• Design and implement new features while ensuring scalability, performance, and stability of the platform.
• Contribute to integrations with partner systems and online stores, ensuring seamless data flow.
• Monitor, debug, and resolve technical issues to maintain high availability and reliability.
• Provide technical insights and suggest improvements that enhance user experience and business efficiency.
• Engage with both technical and business perspectives, aligning development work with real business impact.

Skills & Experience

• Strong expertise in Node.js (preferably with NestJS ) and proficiency in TypeScript .
• Solid knowledge of relational and non-relational databases (MySQL, PostgreSQL, MongoDB).
• Proficiency with Git for version control and collaborative development.
• Familiarity with Redis, RabbitMQ, Elasticsearch, Solr, Docker, Kubernetes, Linux or PHP are considered a plus.
• Strong problem-solving mindset with the ability to balance technical detail and business context.
• Effective communication, teamwork, and organizational skills, with a proactive and hands-on attitude.

We are a Portuguese technology consulting company with a strong outward look to the rest of Europe. We have 12 years of experience in the market and reached the status of “large company” in 2018. We now have more than 350 associates and we keep growing, with offices in Lisbon, Porto, and Leiria, as well as projects in more than 20 countries.

Our company is part of the national top 10, with a growth of 250% in the last years. Work-life balance is part of our DNA. We focus on win-win-win relationships, defining every moment of interaction as an experience with unique conditions. Working with Affinity is a “Lifetime Experience” where you will have the opportunity to demonstrate all your potential and to be successful on every level.

#welcometoyourfuture

Responsibilities

• Develop, maintain, and optimize core services in collaboration with a multidisciplinary team.
• Design and implement new features while ensuring scalability, performance, and stability of the platform.
• Contribute to integrations with partner systems and online stores, ensuring seamless data flow.
• Monitor, debug, and resolve technical issues to maintain high availability and reliability.
• Provide technical insights and suggest improvements that enhance user experience and business efficiency.
• Engage with both technical and business perspectives, aligning development work with real business impact.

Skills & Experience

• Strong expertise in Node.js (preferably with NestJS ) and proficiency in TypeScript .
• Solid knowledge of relational and non-relational databases (MySQL, PostgreSQL, MongoDB).
• Proficiency with Git for version control and collaborative development.
• Familiarity with Redis, RabbitMQ, Elasticsearch, Solr, Docker, Kubernetes, Linux or PHP are considered a plus.
• Strong problem-solving mindset with the ability to balance technical detail and business context.
• Effective communication, teamwork, and organizational skills, with a proactive and hands-on attitude.

We are a Portuguese technology consulting company with a strong outward look to the rest of Europe. We have 12 years of experience in the market and reached the status of “large company” in 2018. We now have more than 350 associates and we keep growing, with offices in Lisbon, Porto, and Leiria, as well as projects in more than 20 countries.

Our company is part of the national top 10, with a growth of 250% in the last years. Work-life balance is part of our DNA. We focus on win-win-win relationships, defining every moment of interaction as an experience with unique conditions. Working with Affinity is a “Lifetime Experience” where you will have the opportunity to demonstrate all your potential and to be successful on every level.

#welcometoyourfuture

Responsibilities

• Develop, maintain, and optimize core services in collaboration with a multidisciplinary team.
• Design and implement new features while ensuring scalability, performance, and stability of the platform.
• Contribute to integrations with partner systems and online stores, ensuring seamless data flow.
• Monitor, debug, and resolve technical issues to maintain high availability and reliability.
• Provide technical insights and suggest improvements that enhance user experience and business efficiency.
• Engage with both technical and business perspectives, aligning development work with real business impact.

Skills & Experience

• Strong expertise in Node.js (preferably with NestJS ) and proficiency in TypeScript .
• Solid knowledge of relational and non-relational databases (MySQL, PostgreSQL, MongoDB).
• Proficiency with Git for version control and collaborative development.
• Familiarity with Redis, RabbitMQ, Elasticsearch, Solr, Docker, Kubernetes, Linux or PHP are considered a plus.
• Strong problem-solving mindset with the ability to balance technical detail and business context.
• Effective communication, teamwork, and organizational skills, with a proactive and hands-on attitude.

We are a Portuguese technology consulting company with a strong outward look to the rest of Europe. We have 12 years of experience in the market and reached the status of “large company” in 2018. We now have more than 350 associates and we keep growing, with offices in Lisbon, Porto, and Leiria, as well as projects in more than 20 countries.

Our company is part of the national top 10, with a growth of 250% in the last years. Work-life balance is part of our DNA. We focus on win-win-win relationships, defining every moment of interaction as an experience with unique conditions. Working with Affinity is a “Lifetime Experience” where you will have the opportunity to demonstrate all your potential and to be successful on every level.

#welcometoyourfuture

Responsibilities

• Develop, maintain, and optimize core services in collaboration with a multidisciplinary team.
• Design and implement new features while ensuring scalability, performance, and stability of the platform.
• Contribute to integrations with partner systems and online stores, ensuring seamless data flow.
• Monitor, debug, and resolve technical issues to maintain high availability and reliability.
• Provide technical insights and suggest improvements that enhance user experience and business efficiency.
• Engage with both technical and business perspectives, aligning development work with real business impact.

Skills & Experience

• Strong expertise in Node.js (preferably with NestJS ) and proficiency in TypeScript .
• Solid knowledge of relational and non-relational databases (MySQL, PostgreSQL, MongoDB).
• Proficiency with Git for version control and collaborative development.
• Familiarity with Redis, RabbitMQ, Elasticsearch, Solr, Docker, Kubernetes, Linux or PHP are considered a plus.
• Strong problem-solving mindset with the ability to balance technical detail and business context.
• Effective communication, teamwork, and organizational skills, with a proactive and hands-on attitude.

We are a Portuguese technology consulting company with a strong outward look to the rest of Europe. We have 12 years of experience in the market and reached the status of “large company” in 2018. We now have more than 350 associates and we keep growing, with offices in Lisbon, Porto, and Leiria, as well as projects in more than 20 countries.

Our company is part of the national top 10, with a growth of 250% in the last years. Work-life balance is part of our DNA. We focus on win-win-win relationships, defining every moment of interaction as an experience with unique conditions. Working with Affinity is a “Lifetime Experience” where you will have the opportunity to demonstrate all your potential and to be successful on every level.

#welcometoyourfuture

Responsibilities

• Develop, maintain, and optimize core services in collaboration with a multidisciplinary team.
• Design and implement new features while ensuring scalability, performance, and stability of the platform.
• Contribute to integrations with partner systems and online stores, ensuring seamless data flow.
• Monitor, debug, and resolve technical issues to maintain high availability and reliability.
• Provide technical insights and suggest improvements that enhance user experience and business efficiency.
• Engage with both technical and business perspectives, aligning development work with real business impact.

Skills & Experience

• Strong expertise in Node.js (preferably with NestJS ) and proficiency in TypeScript .
• Solid knowledge of relational and non-relational databases (MySQL, PostgreSQL, MongoDB).
• Proficiency with Git for version control and collaborative development.
• Familiarity with Redis, RabbitMQ, Elasticsearch, Solr, Docker, Kubernetes, Linux or PHP are considered a plus.
• Strong problem-solving mindset with the ability to balance technical detail and business context.
• Effective communication, teamwork, and organizational skills, with a proactive and hands-on attitude.

We are a Portuguese technology consulting company with a strong outward look to the rest of Europe. We have 12 years of experience in the market and reached the status of “large company” in 2018. We now have more than 350 associates and we keep growing, with offices in Lisbon, Porto, and Leiria, as well as projects in more than 20 countries.

Our company is part of the national top 10, with a growth of 250% in the last years. Work-life balance is part of our DNA. We focus on win-win-win relationships, defining every moment of interaction as an experience with unique conditions. Working with Affinity is a “Lifetime Experience” where you will have the opportunity to demonstrate all your potential and to be successful on every level.

#welcometoyourfuture

Responsibilities

• Develop, maintain, and optimize core services in collaboration with a multidisciplinary team.
• Design and implement new features while ensuring scalability, performance, and stability of the platform.
• Contribute to integrations with partner systems and online stores, ensuring seamless data flow.
• Monitor, debug, and resolve technical issues to maintain high availability and reliability.
• Provide technical insights and suggest improvements that enhance user experience and business efficiency.
• Engage with both technical and business perspectives, aligning development work with real business impact.

Skills & Experience

• Strong expertise in Node.js (preferably with NestJS ) and proficiency in TypeScript .
• Solid knowledge of relational and non-relational databases (MySQL, PostgreSQL, MongoDB).
• Proficiency with Git for version control and collaborative development.
• Familiarity with Redis, RabbitMQ, Elasticsearch, Solr, Docker, Kubernetes, Linux or PHP are considered a plus.
• Strong problem-solving mindset with the ability to balance technical detail and business context.
• Effective communication, teamwork, and organizational skills, with a proactive and hands-on attitude.