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, cloudwatch, api gateway, and dynamodb.
- experience building dynamic and responsive web applications using react and typescript.
- good understanding of frontend testing methodologies, using tools like jest or cypress.
- demonstrated effectiveness in leveraging ai tools (such as cursor, claudecode, 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.

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📌 Mid-senior full-stack engineer (java/python + react, typescript, aws) (México)
🏢 Athenaworks
📍 México