Mid-Senior Full-Stack Engineer

Job Description

Join Us to Shape the Digital World.

We’re passionate about delivering cutting-edge technology to some of the world’s top startups and companies, powered by diverse and empowered teams of technologists eager to drive change.

We are committed to creating a safe space where everyone, regardless of their background, is treated with respect and equity.

We value people with strong technical skills who are collaborative, curious, results-driven, and take ownership.

We embrace people who want to be themselves, enjoy daily flexibility, and are eager to grow, learn, and make a difference wherever the opportunity arises.

If this resonates with you, we encourage you to apply for the role of Mid-Senior Full-Stack Developer.

We’re seeking exceptional talent to work on immersive client projects that will challenge and hone your skills.

Advanced English language proficiency is required for the role.

Responsibilities- Design, develop, and maintain scalable and reliable backend services and RESTful APIs.- Collaborate with team members to create technical design recommendations for the- development and integration of new features based on requirements.- Take full ownership of features from conception to deployment, including database schema design, backend logic, API development, and frontend implementation.- Implement unit, integration, and functional tests across the full stack, ensuring quality, focusing on edge cases, and driving usability.- Participate in code reviews for both frontend and backend code, ensuring clean, efficient,



and best practices compliant code.- Identify and resolve performance bottlenecks across the stack, from database queries to UI rendering.- Troubleshoot and resolve issues reported by users, working across the system as needed.- Use artificial intelligence (AI) tools across the entire software development lifecycle to boost efficiency, automate tasks, and catch issues early.

This involves using AI for code assistance, advanced testing/debugging, and CI/CD optimization.

Technical Skills (Must-haves):- 4+ years of professional software development experience, with proven full stack experience- Professional expertise in developing backend services using Java or Python.- Solid understanding of relational databases (e.g., PostgreSQL, MySQL), including schema design and query optimization.- Deep, practical knowledge of the AWS ecosystem, including services such as SQS, SNS, Lambda, Cloud

Watch, API Gateway, and DynamoDB.- Experience building dynamic and responsive web applications using React and Type

Script.- Good understanding of frontend testing methodologies, using tools like Jest or Cypress.- Demonstrated effectiveness in leveraging AI tools (such as Cursor, Claude

Code,



and Codex) for enhanced software development.- Advanced English proficiency ( with strong verbal and written communication skills.- Team player, motivated by a fast-moving startup environment and a desire to take ownership of the product.

Technical Skills (nice to have):- Experience with Spring for Java backend development.- Experience with containerization technologies (Docker, K8S).- Experience with Infrastructure as Code tools (AWS CDK).

Soft Skills:- Excellent communication skills (both verbal and written).- Strong problem-solving and analytical skills.- Comfortable contributing to architecture discussions and technical decision-making.- Collaborative, responsible, and proactive team player with strong ownership.- Ability to work in a fast-paced Agile environment and adapt to evolving requirements.- Passionate about best practices in software engineering.A happy team makes all the difference.

That’s why we offer:- Payment in USD- A truly versátil work schedule- A Non-Working Pay Days Policy- Learning Budget- An opportunity for you to help create change in the industry- And more!
Athenaworks is an inclusive and safe organization that values your technical skills, work experience, collaboration abilities, and potential to grow in your career.

We proudly welcome self-taught individuals, as we focus solely on your ability to deliver exceptional work.

We will never consider any irrelevant personal or professional aspects of your life.#J-18808-Ljbffr

📌 Mid-Senior Full-Stack Engineer (Java/Python + React, TypeScript, AWS) (Lagos de Moreno)
🏢 Athenaworks
📍 Lagos de Moreno