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Added 2 mins ago
Vice President, Solutions Engineering
OneSpan
Remote, United States
You will be a senior technical and strategic advisor to customers and an influential partner to Sales, Product, Marketing, Partnerships, and Customer Success. Success requires fluency…
Added 4 mins ago
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Engineering Intern - Forge Automated Code Assessment (Summer 2027)
Millennial Software Solutions Inc
Chantilly, VA
- $26.5 to $27.5 USD / hour
…by leveraging our core competencies in software development, automation, DevSecOps, and machine…
Added 4 mins ago
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Engineering Intern - Crucible Synthetic NEI (Summer 2027)
Millennial Software Solutions Inc
Chantilly, VA
- $26.5 to $27.5 USD / hour
…by leveraging our core competencies in software development, automation, DevSecOps, and machine…
Added 4 mins ago
Manager, Customer Experience - Encompass Third Party
Alchematrix LLC
Pittsburgh, PA
…goals while helping to take science a step beyond by developing solutions for some of the world’s toughest challenges, like protecting the environment, making sure our food is safe or…
Added 6 mins ago
E
Embedded Software Engineer
Emerson
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- $110,000 to $150,000 USD / year
At Emerson, we help the world run safer and smarter. As a global leader in automation, our Analytical Instruments organization develops advanced technologies and solutions that safeguard…
Added 6 mins ago
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Embedded Software Test Engineer
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Senior Software Engineer - Agency Compensation
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Added 7 mins ago
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Added 25 mins ago
Cloud Infrastructure Engineering Specialist
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Added 25 mins ago
DevOps Engineer (Hybrid) - 30968
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Added 25 mins ago
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Added 25 mins ago
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Added 25 mins ago
Software Engineer (Hybrid) - 30861
Huntington Ingalls Industries
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Added 25 mins ago
SUPV IT SPECIALIST (PLCYPLN)
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…Command. It is in the Supervision/Management Work Category at the Senior Work Level within the CES Occupational Structure. It is located in the DISA- DBC/SERVICES DEVELOPMENT DIRECTORATE.…
Added 25 mins ago
Global Partner Manager – Autonomous Workforce/GBS, Deloitte
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Added 25 mins ago
Manager, Customer Experience - Encompass Third Party
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Added 26 mins ago
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- $105,000 to $150,000 USD / year
…business leaders. We deliver cloud, data and customer experience solutions. Our partnerships with leading cloud, design and business intelligence platforms fuel our expertise. We value deep…
Added 26 mins ago
Senior DevSecOps Platform Engineer
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Added 26 mins ago
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Added 32 mins ago
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Added 33 mins ago
Project Leader 1 - Ashburn, VA
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…provide secure digital services that put Coloradans first. The Senior Tester supports that mission by contributing to the day-to-day operations of an applications testing team. If using…
Added 37 mins ago
Principal / Senior Principal Cyber Systems Engineer
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Added 37 mins ago
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Randstad USA

Senior Backend Engineer - Java / AWS

Washington, DC, United States

$60 to $65 USD / hour · Contract

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Job details

Pay: $60 to $65 USD / hour
Job type: Contract
Apply by: Dec 3, 2026
Experience: Experience: 7+ years of professional backend software engineering experience building and supporting distributed, high-availability production systems.
Posting language: English
Posted: Nov 3, 2026

Original job description

job summary:

Randstad Digital is seeking a Senior Backend Engineer (Java / AWS) to join a core engineering delivery team within a major national passenger transportation organization's Corporate & Operations Technologies division. In this role, you will design, build, and support cloud-native enterprise integrations and transaction-processing services that power critical operational systems. Working closely with Principal Systems Engineering leadership, you will take hands-on ownership of resilient, multi-region AWS architectures, event-driven pipelines, and automated CI/CD workflows, ensuring five-nines reliability, rapid disaster recovery, and seamless B2B data exchange.

location: Washington, Washington, D.C. job type: Contract salary: $60 - 65 per hour work hours: 9am to 5pm education: Bachelors

responsibilities:

Cloud-Native & Integration Architecture: Design, build, deploy, and maintain scalable microservices, RESTful APIs, and event-driven architectures utilizing Java 17+, Spring Boot, Python, and AWS integration services.

Resiliency & Disaster Recovery: Architect fault-tolerant, high-availability solutions across multiple AWS Availability Zones and Regions, conducting failover testing and actively reducing Mean Time to Resolution (MTTR).

Production Operations & Root Cause Analysis: Investigate complex production incidents, perform root cause analysis (RCA), and implement robust observability frameworks using Amazon CloudWatch.

DevOps & Pipeline Automation: Build, maintain, and optimize continuous integration and delivery (CI/CD) pipelines leveraging GitHub Actions, Jenkins, AWS CodePipeline, and CloudFormation infrastructure-as-code (IaC).

Data Modeling & Optimization: Implement relational data models, craft complex queries, and tune database performance on Amazon Aurora PostgreSQL.

Mentorship & Quality Standards: Drive peer code reviews, champion automated testing standards (JUnit, Mockito), and provide technical mentorship to junior developers.

qualifications:

Experience: 7+ years of professional backend software engineering experience building and supporting distributed, high-availability production systems.

Core Languages: Advanced, hands-on proficiency in Java (Java 17+), Spring Boot, and Python.

AWS Cloud Engineering: Extensive hands-on experience across core AWS integration and compute services, including ECS/Fargate, EventBridge, SQS, SNS, Lambda, S3, and CloudWatch.

Database & Performance: Strong relational database background with PostgreSQL / Amazon Aurora PostgreSQL, including schema design, query optimization, and tuning.

CI/CD & IaC: Practical experience managing automated deployments using Jenkins, GitHub Actions, AWS CodePipeline, and CloudFormation.

Testing: Demonstrated proficiency with automated unit and integration testing frameworks (JUnit, Mockito).

Education: Bachelor's degree in Computer Science, Engineering, or a related technical discipline (or equivalent practical experience).

Equal Opportunity Employer: Race, Color, Religion, Sex, Sexual Orientation, Gender Identity, National Origin, Age, Genetic Information, Disability, Protected Veteran Status, or any other legally protected group status.

At Randstad Digital, we welcome people of all abilities and want to ensure that our hiring and interview process meets the needs of all applicants. If you require a reasonable accommodation to make your application or interview experience a great one, please contact HRsupport@randstadusa.com.

Pay offered to a successful candidate will be based on several factors including the candidate's education, work experience, work location, specific job duties, certifications, etc. In addition, Randstad Digital offers a comprehensive benefits package, including: medical, prescription, dental, vision, AD&D, and life insurance offerings, short-term disability, and a 401K plan (all benefits are based on eligibility).

This posting is open for thirty (30) days.

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More about this job

Skills

Oracle Java
AWS
Transaction processing
Leadership
CI/CD
Implement ICT recovery system
Microservices
API development
Spring Boot
Python
Root cause analysis
GitHub
Jenkins
Infrastructure as code
Data modelling
Data models
PostgreSQL
Test automation
JUnit
Computer science

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