The Role
Designs and develops scalable, secure, multi-tenant SaaS and ERP solutions. Responsibilities include architecting cloud systems, building Java and Angular applications, integrating REST, GraphQL, and messaging APIs, optimizing SQL databases, implementing CI/CD and containerized deployments, monitoring production systems, mentoring engineers, and ensuring compliance with security and privacy standards such as FedRAMP, SOC 2, and GDPR.
Summary Generated by Built In
SUMMARY
Requirements
AtWork Systems
is transforming how government contractors run their businesses and we're doing
it with modern, scalable, and secure technology engineered for impact. Our
OneLynk SaaS platform powers a full suite of managed services, giving
organizations
the automation, intelligence, and integrated workflows they need to operate smarter, stay compliant,
and grow profitably.
As a senior
developer on our team, you’ll help build and evolve a cutting-edge platform that
replaces legacy, fragmented systems with a unified, cloud-native solution. From
on-demand back-office capabilities to embedded compliance and
AI-driven
decision support, OneLynk is designed to disrupt the “back-office” landscape — and we’re just getting started.
If you’re
passionate about clean architecture, secure scalable services, and working with the
latest technologies to solve complex real-world problems, AtWork Systems offers a
rare opportunity: the ability to innovate boldly, deliver meaningful
outcomes, and shape the future of an
industry ready for change. Join us and build something that truly matters.
JOB RESPONSIBILITIES
- Design and Architecture Scalable SaaS
Solutions
- Define and implement system architecture
that supports multi-tenant ERP modules, high availability, and secure
cloud-based deployment.
- Apply advanced design patterns and
architectural principles to ensure maintainability, scalability, and
performance.
- Develop and Optimize Core ERP Modules
- Utilize Claude Code and other AI enable
tools to develop clean, maintainable, and testable code for mission-critical
ERP features such as finance/accounting, HR, contract/project management,
procurement, order management and compliance.
- Refactor existing codebases to improve
efficiency and reduce technical issues.
- Integrate Third-Party Systems and APIs
- Design and implement secure integrations
with payment gateways, document management systems, government compliance
tools, and other SaaS services.
- Ensure seamless data exchange via REST,
GraphQL, or message queues.
- Support DevOps and Continuous Delivery
Practices
- Implement CI/CD pipelines, automated
testing frameworks, and containerized deployments (e.g., Docker, Kubernetes).
- Monitor production systems for uptime,
security, and performance, and respond to incidents with root cause analysis.
- Mentor and Guide Engineering Teams
- Provide technical leadership to junior and
mid-level engineers, conducting code reviews, pair programming, and
knowledge-sharing sessions.
- Foster best practices in agile software
development, secure coding, and quality assurance.
- Ensure Compliance, Security, and Data
Privacy
- Implement role-based access control,
encryption, and other security measures to protect sensitive ERP data.
- Stay updated on compliance requirements
(e.g., FedRAMP, SOC 2, GDPR) and ensure the platform meets or exceeds these
standards.
Requirements
- Bachelor’s
degree in computer science or software engineering
- At
least 5 years’ experience developing business systems software
- At
least 7-10 years’ experience developing SaaS software using JEE and Amazon web
services.
- At
least 7-10 years’ experience in object-oriented programming language, such as
Java, including extensive use of Java Collections, Reflection and Generics
libraries to build mission critical business applications.
- At
least 5 years developing enterprise applications using SQL databases such as
Oracle and MySQL and JEE libraries including JPA, EJBs, JMS messaging and REST.
Must have extensive knowledge of building backend REST-based APIs using JPA or
Hibernate and GraphOL.
- At
least 7-10 years designing, developing and debugging user interfaces software
using Angular/Prime NG web development toolkit.
- At
least 7-10 years in DevOps utilizing Amazon web services to support configuring
and deploying virtual servers, maintaining and optimizing SQL databases and
utilizing CI/CD for deploying enterprise software
- Should be willing to accept a
long-term work-from-home arrangement.
- Should be amenable to a permanent
night shift schedule
Skills Required
- Bachelor's degree in computer science or software engineering
- At least 5 years of experience developing business systems software
- At least 7-10 years of experience developing SaaS software using JEE and Amazon Web Services
- At least 7-10 years of experience with object-oriented programming languages such as Java
- Extensive experience with Java Collections, Reflection, and Generics libraries
- At least 5 years of experience developing enterprise applications with Oracle or MySQL databases
- Experience with JPA, EJB, JMS, REST, Hibernate, and GraphQL
- At least 7-10 years of experience designing and debugging user interfaces with Angular and PrimeNG
- At least 7-10 years of DevOps experience using AWS, virtual servers, SQL databases, and CI/CD
- Willingness to accept a long-term work-from-home arrangement
- Willingness to work a permanent night shift schedule
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The Company
What We Do
ScalableOS is an expert offshoring company that connects growth-focused businesses with exceptional global talent, providing tailored offshore staffing solutions to enhance business efficiency and drive growth.








