Senior AI-Driven Application Engineer

P\\S\\L Group

United States

Hybrid

USD 120,000 - 150,000

Full time

14 days+

Application generator

Stand out for this role — generate a tailored resume and cover letter in about a minute.

Get past ATS filters

Benefits offered by this job

Private Health Insurance

International Exposure

Agile Organization

13th-Month Salary (Aguinaldo)

Savings Fund

Food Vouchers

Flexible Home Office - Come to the Off

12 Vacation Days After Your 3-Month An

Tuition Reimbursment

Job summary

P\S\L Group is seeking a Senior Application Developer to define, design and deliver scalable software solutions focused on AI within the Engineering team. You will contribute to internal AI integration platforms and business process automation, collaborating with PMs and other developers to estimate efforts and produce architecture-level designs.

The role emphasizes code quality, performance optimization and ongoing R&D to adopt new technologies while mentoring junior engineers.

Qualifications

Over 5 years of experience in web development.
Experience with planning, debugging, and writing code with Claude Code.
Skills to design a software (DB structure, components, API, integrations).
Experience with AWS serverless services (Lambda, API Gateway, EventBridge, Step Functions, SQS, DynamoDB, S3, and Fargate).
Strong understanding of distributed systems, event‑driven architecture, and API design.
Experience with Node and Typescript.
Experience with SQL databases (Postgres, MySQL, Snowflake).
Experience with LLM (Agents, embeddings, MCP, RAG, API of frontier LLMs).
Familiarity with React.
Experience with development best practices, including unit testing, code reviews, and design patterns.
Experience in mentoring junior team members
Good communication skills
Mindset of an engineer (attention to application performance, debugging skills)

Responsibilities

Participate in the engineering, development and maintenance of our products.
Work with the PM to provide estimates for technical activities.
Analyze requirements and produce documentation for architectural recommendations, systems, and code-level design.
Consult with other project managers, development teams, and generally contribute your skills wherever required.
Perform code reviews for standards, quality assurance, and security audit purposes.
Address day‑to‑day and longer term technical issues and problems.
Participate in the R&D phase to evaluate new technologies, solutions and software.
Automate regression and integration tests using AI.