HealthMark Group logo
HealthMark Group

Take the headaches out of managing patient data

Software Engineer – Contractor

Full-stack EngineerSoftware EngineerContractRemoteSeniorTeam 501-1,000H1B No SponsorCompany SiteLinkedIn

Location

Brazil

Posted

4 days ago

Salary

$39 / hour

Seniority

Senior

Job Description

Software Engineer – Contractor

HealthMark Group

• Design, develop, and maintain backend microservices across the healthcare platform ecosystem using Java/Kotlin and JVM-based frameworks (Spring Boot 3.x, Quarkus, Ktor) • Architect multi-tenant data models and implement data isolation patterns across relational databases • Design and optimize database schemas, write migrations (Flyway, ORM-native), and tune query performance • Develop asynchronous messaging workflows using ActiveMQ for inter-service communication • Containerize services with Docker and maintain CI/CD pipelines via GitHub Actions • Work with AWS infrastructure including EC2, SSM Parameter Store, S3, and Bedrock for AI/LLM integrations • Maintain and modernize legacy codebases (e.g., Spring Boot 2.x / Java 8) alongside modern stacks

Job Requirements

  • 5+ years of backend development on the JVM platform (Kotlin strongly preferred; Java acceptable)
  • English: Professional proficiency (Spoken & Written)
  • Multi-framework proficiency: production experience with at least two of Ktor, Spring Boot, or Quarkus
  • Relational database expertise: PostgreSQL and/or MariaDB/MySQL, including schema design, migrations, and query optimization
  • ORM proficiency with Hibernate/JPA, Ebean, or Panache
  • REST API design and implementation following industry best practices
  • Docker containerization and CI/CD pipeline management with GitHub Actions
  • AWS fundamentals: hands-on experience with EC2, SSM Parameter Store, and S3
  • Message broker experience with ActiveMQ, RabbitMQ, or similar technologies
  • Git-based workflow with strong code review discipline
  • Demonstrated experience with microservices architecture, including service decomposition, boundaries, and distributed system patterns
  • Multi-tenant application design and data isolation strategies
  • Complex state machine and Workflow Orchestration Design
  • Experience maintaining database migration systems across long-lived, evolving projects
  • Ability to work independently on features end-to-end across multiple services
  • Comfort context-switching between different frameworks and codebases throughout the workday
  • Security-conscious mindset appropriate for a HIPAA-regulated environment handling protected health information (PHI)
  • Willingness to learn healthcare-specific regulations and compliance requirements

Related Job Pages

More Full-stack Engineer Jobs

SmithRx logo

Software Engineer, New Grad – Recent 2025 Grads

SmithRx

SmithRx is a tech-forward PBM committed to changing the way pharmacy benefits are managed.

Full TimeRemoteTeam 51-200Since 2018H1B No Sponsor

• Full-Stack Development: Focus on our back-end and front-end codebase to develop and maintain SmithRx product features using Golang, GraphQL, SQL, React, JavaScript/TypeScript, Node, and Java. • Bridge the Stochastic/Deterministic Gap: Architect and implement robust "safety rails" surrounding LLMs by developing deterministic software that manages, validates, and encapsulates the stochastic nature of AI models, ensuring the high-precision accuracy required for healthcare data. • Implement Context-aware systems: Help design and build retrieval-augmented generation (RAG) pipelines and stateful orchestration logic to integrate data sources with LLMs, enabling development of complex, multi-step agentic workflows. • Collaborate: Work with technical leads to understand functional and technical requirements to produce high-quality, scalable software. • Learn and Apply Best Practices: Study and apply software development best practices, design patterns, and modern tools across every project. • Extend the Platform: Leverage frameworks such as GraphQL, React, and GORM to expand the capabilities of our platform. • Cloud Infrastructure: Learn to effectively use AWS technologies at production scale, including Lambda and Fargate, to handle various job types and batch processing. • Quality Assurance: Ensure code is fully tested end-to-end, maintains high code coverage, and that all features are thoroughly documented. • Production Support: Quickly learn to troubleshoot production issues by performing triage, assessing impact, executing mitigation plans, and performing root cause analysis to prevent recurrence. • Culture of Learning: Contribute to a collaborative culture through code reviews and the exploration of new technologies. • AI Innovation: Actively seek out and share new AI tools and technologies to improve software delivery speed and quality.

United States
Job Board logo

Lead Software Engineer - Applications

Job Board

Corelight is the cybersecurity company that transforms network and cloud activity into evidence—evidence that elite defenders use to proactively hunt for threats, accelerate response to cyber incidents, gain complete network visibility, and create powerful analytics using machine-learning and behavioral analysis tools. We are the fastest-growing Network Detection and Response (NDR) platform in the industry. We are proud of our culture and values—driving diversity of background and thought, low-ego results, applied curiosity, and tireless service to our customers and community. Corelight is committed to a geographically dispersed yet connected employee base with employees working remotely and from office locations worldwide.

Full TimeRemoteTeam 201-500

Role Description As a Lead Software Engineer at Corelight, you will be at the forefront of engineering excellence, bridging the gap between innovative open-source foundations and enterprise-grade performance. You will play a pivotal role in shaping the architecture of our detection platform, ensuring that our defenders have the most reliable, high-performance tools to outsmart global adversaries. Your leadership will not only define the technical roadmap of our products but also cultivate the next generation of engineering talent within our distributed-first culture. Specific Responsibilities: - Drive End-to-End Architecture: Lead software design and implementation from conception through to testing, monitoring, and robust CI/CD practices. - Mentor and Cultivate Talent: Provide technical guidance to junior engineers through design reviews, architectural oversight, and the promotion of performant, maintainable code standards. - Implement High-Availability Systems: Build and manage automated test suites, sophisticated monitoring tools, and proactive alerting mechanisms to ensure platform stability. - Strategic Agile Collaboration: Partner closely with Product Managers and Scrum Masters to refine epics, provide accurate estimates, and ensure a predictable, high-quality release schedule. - Continuous Innovation: Proactively research and propose emerging technologies and industry trends to improve software development practices and maintain Corelight’s competitive edge. Qualifications - Education: Bachelor’s degree in Computer Science, Software Engineering, or a related technical field. - Professional Experience: 8+ years of software development experience specifically on Linux or Unix-style platforms. - Core Languages: Expert-level proficiency in Golang and C++. - System Mastery: Proven experience developing and maintaining multi-threaded applications in production environments. - Cloud & Infrastructure: Hands-on experience with cloud platforms (AWS, GCP, or Azure) and containerization tools (Docker, Kubernetes). - Modern DevOps: Expertise in CI/CD pipelines (e.g., Jenkins, GitLab CI/CD) and open-source development tools (Git, CMake, make). - Data Architecture: Strong working knowledge of both SQL and NoSQL databases. Requirements - Preferred (Bonus): Prior experience leading software teams, a background in Network Security, or familiarity with NDR tools like Zeek and Suricata. Benefits - Fueled by investments from top-tier venture capital organizations such as Crowdstrike, Accel and Insight. - Collaborative, inclusive, and geographically distributed culture. - Embrace diverse perspectives, neurodiversity, curiosity, and low ego results. - Fostering an environment where every innovator can solve the toughest challenges in cybersecurity and contribute their best work. Notice of Pay Transparency The compensation for this position may vary depending on factors such as your location, skills and experience. Depending on the nature and seniority of the role, a percentage of compensation may come in the form of a commission-based or discretionary bonus. Equity and additional benefits will also be awarded. Compensation Range $175,000 — $229,000 USD

United Kingdom
$175K - $229K / year
Tenable logo

Staff Software Engineer – Data, Query Optimization, Schema Design

Tenable

Cloud Security | Operational Technology | Identity Security | and more

Full TimeRemoteTeam 1,001-5,000Since 2002H1B Sponsor

• Tenable is looking for a Staff Software Engineer to join our core product engineering team. • Focused on designing, developing, and maintaining cloud-based, state-of-the-art search solutions on top of our customers' ever-evolving landscape of infrastructure in a scalable way. • A critical aspect of this job is to build and manage services around data handling. • This role centers on crafting the services that enable data ingestion, storage, querying, and retrieval at scale. • As a senior member of the team, you will have the opportunity to architect, design and implement features to help drive the overall architecture of our platform. • Collaborate with Product Managers, other engineers, designers, and stakeholders to continuously iterate on our products and drive consensus.

California + 2 moreAll locations: California | Maryland | Massachusetts
$163K - $217.7K / year
Full TimeRemoteTeam 1-10H1B No Sponsor

• Build and evolve a storage platform operating at cloud scale — we're talking exabyte-level storage with real durability constraints • Optimize for different hard drive and hardware characteristics, improving throughput and reducing error rates across hardware failure modes • Troubleshoot ambiguous, symptom-driven problems where the signal is limited and the root cause isn't obvious • Contribute to major architectural upgrades that will support the platform for the next 5–10 years — including support for emerging storage technologies • Take ownership of parts of the stack where general-purpose components stop being the right fit • Improve hardware utilization and efficiency as the business grows upmarket and scale increases • Collaborate closely with a distributed team — coordinating, problem-solving, and communicating across time zones daily

Costa Rica
$50K - $90K / year