Senior Developer

Senior Developer

Remote

PSC-TS /

Part Time /

Remote

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At Significance, we believe the best results come from investing in great people. As a woman-owned consulting firm supporting federal civilian and Department of Defense customers, we bring together talented professionals who are passionate about solving complex challenges and making a meaningful impact.


We're proud of the culture we've built - one rooted in trust, collaboration, respect, and genuine relationships. Our people are empowered to share ideas, grow their careers, and deliver exceptional results while supporting missions that matter. It's a culture we're proud of, and one that has earned us recognition as a Washington Business Journal Best Place to Work for seven consecutive years.

Significance, Inc is seeking an experienced Senior Developer to join our growing team.  This position is remote and will require a Public Trust clearance.

The Senior AWS Developer will design, build, and maintain a secure and scalable cloud-based integration layer. This role is critical in enabling real-time and event-driven data exchange across enterprise systems.

Required Skills:

Design and implement RESTful APIs using Amazon API Gateway and backend services such as AWS Lambda and EC2


Build and manage cloud-native data solutions using Amazon RDS, ensuring data integrity and reliability


Develop event-driven architectures using Amazon S3, SQS, and SNS for asynchronous and file-based processing


Implement security best practices, including:

• IAM roles and policies


• VPC configuration


• Data encryption (at rest and in transit)


• Logging and audit controls


• Ensure compliance with ATO (Authority to Operate) requirements

Collaborate with internal teams and external system owners to define:

• Integration patterns


• API contracts


• Deployment strategies

Automate infrastructure using Infrastructure as Code (IaC) tools such as CloudFormation or Terraform


Monitor system performance and optimize for cost, scalability, and availability


Provide technical leadership and mentorship to junior developers


Ensure alignment with enterprise architecture and governance standards

Desired Skills:

15+ years of software development experience, with strong focus on AWS
Hands-on experience with:
API Gateway, Lambda, EC2
RDS (PostgreSQL, MySQL, or Oracle)
S3, SQS, SNS
Strong knowledge of cloud architecture and integration patterns
Experience implementing secure, compliant systems (ATO/FedRAMP preferred)
Proficiency in Infrastructure as Code
Strong understanding of networking (VPCs, subnets, security groups)
Experience with monitoring and logging tools (e.g., CloudWatch)

$162,000 - $177,000 a year

At Significance, your base pay is one part of your total compensation package and is determined within a range. Our pay ranges are based on the local cost of labor benchmarks for each specific role, level, and geographic location.

We carefully consider a wide range of factors when determining compensation, including but not limited to experience; job-related skill sets; relevant education or training; and other business and organizational needs. The salary range listed is for the level at which this job has been scoped. In the event that you are considered for a different level, a higher or lower pay range would apply. This position is also eligible for a comprehensive and generous benefits package.

We are an E-Verify Employer


https://e-verify.uscis.gov/web/media/resourcesContents/E-Verify_Participation_Poster.pdf


https://www.e-verify.gov/sites/default/files/everify/posters/IER_RighttoWorkPoster.pdf

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.

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