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Java software engineer

Nova Santa Rita (PI)
Georgiatek Systems Inc.
Anunciada dia 16 abril
Descrição

AI Computer Vision Software Engineer
Our company specializes in AI‑driven computer‑vision solutions for the wood industry, enhancing production efficiency and sustainability. We collaborate with leading sawmills to support the shift to a carbon‑neutral future.
We work in small, highly skilled teams that embody a startup‑like mentality, embracing diverse cultures from Belgium, Romania, Spain, and Brazil. As a horizontal organization, we value initiative and self‑drive, with senior members who have led startups to exits exceeding 150 million dollars.
Responsibilities

Work in an Agile environment with developers, researchers, and business analysts.
Architect and develop highly performant software components, emphasizing scalability and robustness.
Build back‑end components for web‑based applications built around the product.
Actively contribute ideas for improving the product.
Write automated tests and document your code.
Participate in code review sessions.
Engage in knowledge transfer and coaching sessions to understand the ecosystem and contribute to AI, computer vision, and HPC components.
Work and innovate with R&D to integrate research results into the product.

Qualifications

Technical Bachelor's degree.
Strong understanding of OOP concepts and knowledge across programming fields.
Self‑driven and able to drive tasks to completion independently.
Pragmatic and goal‑oriented.
Proficient with Java, Spring Boot, JPA, and SQL.
Ability to architect complex features focusing on performance.
Image processing/computer vision skills are a plus.

What We Offer

Flat structure—initiative beats hierarchy.
Training, coaching, and certifications.
Periodic performance evaluations.
Performance or special occasion bonuses.
Team buildings.
High‑tech lab with industrial cameras and lasers.

.NET Core Software Engineer
We are looking for a highly skilled Software Engineer to join our team, primarily utilizing .NET Core, C#, and SQL. The role involves developing high‑quality, testable software and integrations within a collaborative, agile environment.
Responsibilities

Develop SaaS applications, including .NET APIs and React applications.
Work with the product organization to understand business requirements and objectives.
Contribute to overall system architecture strategy and design.
Lead by example and set a high standard for code quality.
Perform code and design reviews.
Motivate an agile team and foster collaboration and innovation.

Qualifications

Minimum 5 years full‑stack experience working through design, implementation, testing, and delivering high availability enterprise applications.
Bachelor's degree in Computer Science or related field, or 4–6 years of related experience.
Record of successful software delivery as an individual and with a team.
Strong understanding of Agile software development methodologies and principles.
Experience with CI/CD.
Frontend experience (Angular, React) is a plus.
Understanding of cloud‑native applications (Azure, AWS) is a plus.

Senior C# Developer – Portfolio Management
This role partners closely with engineering, trading, risk, and operations teams to design and deliver scalable, high‑performance solutions that improve portfolio transparency, accuracy, and operational efficiency.
Responsibilities

Partner with cross‑functional teams to improve and extend portfolio management capabilities.
Enhance portfolio aggregation, exposure calculation, and P&L reporting functionality.
Improve intraday and end‑of‑day position workflows and controls.
Contribute to strategic initiatives modernizing portfolio and position infrastructure.

Core Development

Design, develop, and maintain high‑performance services in C#/.NET.
Contribute to the evolution of the Position Service architecture.
Develop and enhance functionality within the Portfolio Management platform.
Build scalable, resilient microservices supporting portfolio and order management workflows.
Write clean, maintainable, and well‑tested code following engineering best practices.
Identify opportunities to leverage AI/ML and automation to enhance portfolio analytics and workflows.
Collaborate on integrating AI‑driven tools into the development lifecycle.
Contribute to the design of systems that enable advanced analytics and data‑driven insights.

Specification‑Driven Development

Promote and apply specification‑driven development practices.
Translate business requirements into precise system specifications before implementation.
Ensure alignment between architecture, documentation, and delivered functionality.
Improve development velocity and quality through stronger upfront design and validation processes.

System Design & Optimization

Improve system performance, scalability, and reliability.
Optimize data processing pipelines and database interactions.
Design and maintain robust APIs for internal consumers.
Support both real‑time and batch processing requirements.
Work closely with portfolio managers, traders, risk, and operations teams to translate business requirements into technical solutions.
Collaborate within the engineering team to drive architectural improvements.
Participate in code reviews and mentor junior developers.
Promote best practices in testing, CI/CD, monitoring, and observability.

Mandatory Skills

7+ years of professional software development experience.
Strong expertise in C# and .NET (Core/Framework).
Experience building distributed systems and service‑oriented architectures.
Full‑life‑cycle experience including requirements gathering, implementation, testing, release, and support.
Strong SQL and database design experience.
Experience with messaging systems and asynchronous programming.
Independent mindset, passion for technology, and ownership of complex systems.
Experience with Azure/AWS/GCP and serverless solutions and cost optimization.
Exposure to multi‑threaded programming concepts.
Excellent written and verbal communication skills.
Strong team player.
Bachelor's degree in computer science or engineering.

Senior Kotlin Software Engineer
Design, build, and maintain backend services powering applications, working closely with frontend and product teams.
Responsibilities

Design and implement backend services using Kotlin and Spring Boot.
Build and maintain REST APIs consumed by our applications.
Work with PostgreSQL databases, ensuring performance and reliability.
Collaborate with product, frontend, and QA teams to deliver high‑quality features.
Write clean, testable, and maintainable code following best practices.
Contribute to system design and architecture discussions.

What we expect from you

5+ years of experience in software engineering.
Deep expertise with Kotlin and Spring Boot, including complex system design.
Strong focus on performance, security, and reliability.
Ability to mentor junior/mid engineers and lead technical initiatives.
Experience with monitoring and observability practices.
Good English communication skills (written and spoken).

Nice to Have

Experience with Docker and Kubernetes.
Familiarity with Prometheus and Grafana.

Lead Software Engineer – AI (Generative AI)
Lead the development of Generative AI‑based products in a commercial environment.
Experience Required

3–5 years in software product development.
2+ years hands‑on experience with Generative AI.

Key Skills

Experience with LLMs, Transformer architectures, and Deep Learning.
Strong background in statistical modeling (clustering, regression, PCA, time‑series, Bayesian methods).
Knowledge of modern ML techniques (ensemble methods, gradient boosting, representation learning).
Experience with AWS/GCP or other cloud platforms.
Understanding of MLOps fundamentals.
Agile methodology experience required.
Prior experience leading AI/ML projects solving real business problems.

Senior/Staff Platform Software Engineer (PHP/Angular)
Design, build, and evolve the foundational systems that power the products of a hospitality client.
Responsibilities

Design and implement scalable platform services using PHP.
Build and maintain frontend systems using TypeScript and Angular.
Architect and evolve shared platform capabilities used across multiple products and teams.
Translate product requirements into pragmatic, maintainable technical solutions.
Apply Domain‑Driven Design (DDD) principles and architectural modeling to complex business domains.
Make sound trade‑offs between ideal architecture and practical delivery timelines.
Build and integrate systems leveraging LLM‑based tools to accelerate development workflows.
Design and implement features powered by LLMs and agent‑based systems, including orchestration, evaluation, and observability.
Improve engineering velocity through tooling, automation, and thoughtful system design.
Collaborate cross‑functionally to ensure technical decisions align with customer needs.
Contribute to cloud architecture decisions and ensure systems are scalable, secure, and cost‑aware.

Required Experience

7+ years of professional software engineering experience.
Deep, production‑grade experience with PHP.
Strong front‑end development experience using TypeScript and Angular.
Experience designing and operating distributed systems in production.
Strong understanding of API design, RESTful services, and event‑driven systems.
Solid knowledge of relational databases and data modeling.
Practical experience applying DDD concepts and architectural models (layered architecture, hexagonal/clean architecture, event‑driven architecture).
Demonstrated ability to evolve legacy systems incrementally.
Ability to design systems that balance correctness, scalability, cost, and delivery speed.
Hands‑on experience deploying and operating systems in AWS, with familiarity with core AWS services and cloud‑native patterns.
Experience with infrastructure‑as‑code (Terraform, CloudFormation, CDK) is strongly preferred.
Hands‑on experience using LLM‑based tools in daily development workflows.
Experience integrating LLM APIs into production systems.
Familiarity with prompt design, evaluation strategies, and reliability patterns.
Experience building features or internal tools powered by LLM agents, including orchestration, tool use, guardrails, and monitoring.
Strong product mindset with pragmatic decision‑making.
Experience making technical trade‑offs in ambiguous environments.
Ability to reason about cost, complexity, maintainability, and time‑to‑market.
Highly self‑motivated and accountable, with the ability to drive initiatives independently.
Comfortable operating in evolving requirements environments.

Desired Experience

Experience with other major cloud providers (GCP or Azure) is a plus.
Experience defining platform strategy or technical direction across teams.
Experience mentoring engineers and raising overall engineering standards.
Proven track record of modernizing systems at scale.
Experience designing developer platforms or internal tooling ecosystems.
Strong opinions loosely held—able to debate rigorously and adapt to new information.

Additional Information

Knowledge of your ideas being heard and matter.
Ownership and recognition of contributions.
Work with smart and creative people.
Transparency and openness to learning from mistakes.
15 days Paid Time Off (PTO), 1 floating day, 3 sick days, and designated national holidays.
Start: ASAP.

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