Junior JavaScript Developer

Sigma Software Group is a global IT consulting company that provides top-quality custom software development, graphic design, testing, and support services to a wide range of industries.

Sigma Software

Employee count: 1001-5000

Brazil only

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Develop, maintain, and optimize CRM drag-and-drop module libraries and evergreen components
Maintain documentation for marketing assets and components
Write, extend, and debug code within team tools and services
Ensure components align with brand guidelines and best practices
Collaborate with CRM Engineering Team to standardize tags, metadata, and personalization strategies
Train and support CRM marketers on platform capabilities and best practices
Manage multiple projects and prioritize tasks effectively
Troubleshoot and resolve issues with marketing solutions
Participate in on-call rotation for the team
Execute special projects as assigned

1.5–2 years of commercial experience in JavaScript frontend development
Strong knowledge of core JavaScript (ES6+) fundamentals
Proficiency in HTML5 & CSS3
SQL knowledge
Basics of debugging and performance optimization
Readiness to learn and work with Braze (customer engagement platform)
Understanding of version control systems (Git)
Basic testing principles
Upper-Intermediate or higher English (written & spoken)
Strong communication skills — ability to explain solutions and ask clarifying questions

WILL BE A PLUS

Experience integrating with third-party tools or marketing/engagement platforms
Familiarity with analytics, tracking scripts, or customer engagement tools

PERSONAL PROFILE

Proactive junior developer with strong problem-solving skills
Attention to detail and quality
Ability to work collaboratively across technical and marketing teams
Comfortable with multitasking and adapting to evolving priorities

Are you passionate about building clean, efficient, and reusable code? We at Sigma Software are looking for a Junior JavaScript Developer to join our distributed team. This is a remote position with a focus on delivering high-quality CRM modules and components for a large-scale e-commerce platform.

Sigma Software is a global IT service provider delivering top-notch software development, consulting, and IT solutions for clients worldwide. We partner with innovative companies across various industries, helping them create cutting-edge products and services that reach millions of users.

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About the job

Apply before

Apr 20, 2026

Posted on

Feb 19, 2026

Job type

Full Time

Experience level

Entry-level

Location requirements

Brazil

Hiring timezones

Brazil +/- 0 hours

About Sigma Software

Learn more about Sigma Software and their company culture.

View company profile

At the heart of Sigma Software Group lies a culture deeply rooted in Scandinavian values, emphasizing mutual respect, transparency, and a minimal hierarchy. This foundation fosters an environment where every voice is heard and valued, empowering our team of over 2000 IT experts to innovate and excel. Since our inception in 2002, our mission has been to build long-term, synergistic relationships not just with our clients, but with our employees as well. We believe that the key to delivering top-quality, value-adding IT services is a team that feels supported, inspired, and driven by a shared passion for finding better solutions. Our culture is one of perseverance, coupled with exceptional client management and strong engineering principles, which has been the cornerstone of our success and sustained growth on the global stage.

Our commitment extends beyond delivering cutting-edge software solutions. We are dedicated to nurturing the growth of the IT ecosystem through our educational platform, Sigma Software University, and fostering the next generation of tech innovators via our corporate venture fund, Sigma Software Labs. This holistic approach reflects our core belief in the power of collaboration and knowledge sharing. We actively encourage our specialists to pursue professional development, offering a continuous education program and a multitude of knowledge-sharing events. This dedication to growth, combined with a flexible work-life balance and a strong sense of community, defines who we are. We are more than just a technology partner; we are a collective of passionate individuals working together to create a better tomorrow, driven by a constant quest for innovation and a commitment to making a positive impact on the world.

Tech stack

Learn about the tools and technologies that Sigma Software uses to build, market, and sell its products.

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JavaScript

iOS

Protobuf

Blockchain

Google Cloud Platform

Docker

Sigma Software employees can create an account to update this tech stack.

Employee benefits

Learn about the employee benefits and perks provided at Sigma Software.

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Discount program

Access to a discount program.

Flexible schedule

Organize your work schedule in a way that suits you.

Remote or office work

You can choose to work from one of our outstanding offices or remotely.

Legal support

24/7 call center for legal advice and urgent lawyer assistance in case of an incident.

View Sigma Software's employee benefits

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Please let Sigma Software know you found this job on Himalayas. This helps us grow!

Apply now