Jobs in the United States

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Added 1 min ago
Senior Systems Integration Engineer – Security Systems
ARA Brand
Pinehurst, NC
Applied Research Associates, Inc. (ARA) seeks an experienced Senior Systems Integration Engineer for the implementation and technical execution of assigned physical security projects,…
Added 2 mins ago
Mid-Level Model Based Systems Engineer
PMAT
Remote, United States
About the role: PMAT is seeking an experienced mid-level Model-Based Systems Engineer (MBSE) to support enterprise architecture development, digital engineering, and system-of-systems (SoS)…
Added 2 mins ago
Senior Forward Deployed Engineer
Enlighten AI Labs
Atlanta, GA
…systems, prototype integrations, and build custom diagnostics and test tools. Verify the results against the customer's acceptance…
Added 2 mins ago
Forward Deployed Engineer
Enlighten AI Labs
Atlanta, GA
Build and test the APIs, data mappings, and application features that deliver agent-generated insights into existing customer workflows.
Added 3 mins ago
Intermediate Process Automation & Controls Engineer
Worley
Metairie, LA · Metairie
We are seeking an Intermediate Process Automation & Controls Engineer to join our Consulting team in Metairie, Louisiana. This position is ideal for an engineer with 3-8 years of experience…
Added 3 mins ago
Senior Process Automation & Controls Engineer
Worley
Metairie, LA · Metairie
We are seeking a Senior Process Automation & Controls Engineer to join our Consulting team, the office location is in Metairie, Lousina. This position is ideal for an experienced engineer…
Added 4 mins ago
SE
Lead Power Electronics Engineer - Solid-State Circuit Breakers
Schweitzer Engineering Laboratories, Inc.
WA
- $107,600 to $161,500 USD / year
Collaborate with firmware, systems, mechanical, manufacturing, and test engineers throughout the product development lifecycle.
Added 4 mins ago
SE
Lead Engineer - Solid-State Circuit Breakers
Schweitzer Engineering Laboratories, Inc.
WA
- $107,600 to $161,500 USD / year
Lead cross-functional development efforts involving hardware, firmware, controls, reliability, mechanical, manufacturing, and test engineering teams to ensure successful product delivery.
Added 4 mins ago
Distinguished, Software Engineer
Walmart Inc.
United States
Added 6 mins ago
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Building Engineer
Aerotek
BELLEVUE, WA
- $90,000 to $93,600 USD / year
…well-established property management team as a Building Maintenance Engineer supporting commercial properties in Bellevue. This hands-on role is ideal for someone with experience in HVAC,…
Added 7 mins ago
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Senior/Staff Nanofabrication and Characterization Engineer
Neurophos
Austin, TX
- $160,000 to $190,000 USD / year
We are seeking a hands-on Nanofabrication and Characterization Engineer to build and characterize prototype metasurface chips for our optical vector-matrix multiplication (OVMM) engine.…
Added 8 mins ago
Quality Assurance Representative/Port Engineer
CACI, INC.-FEDERAL
New Bedford, MA
Job Title: Quality Assurance Representative/Port Engineer
Added 10 mins ago
NB
Senior Software Engineer
Nelnet Business Solutions
Madison, WI · Centennial, CO
- $120,000 to $150,000 USD / year
As a Senior Software Engineer at FACTS SIS, you will be a key component of the application development process. You will work closely with Product, Engineering and other internal teams to…
Added 11 mins ago
Senior Pre-Sales Solution Engineer – Northeast
DTEX Systems
Remote, United States
As part of the DTEX Architecture and Solutions Engineering organization, the Senior Solutions Engineer (SE) is a technically sophisticated role combining deep security expertise with…
Added 12 mins ago
Senior Full Stack Software Engineer - Identity Verification & Proofing
Intuit
San Diego, CA · Mountain View, CA
Come join the join Intuit’s Identity Verification Team as a Senior Software Engineer. You’ll be part of a team developing highly available, scalable, industry leading services and…
Added 13 mins ago
Staff Engineer
BlackLine Systems, Inc.
United States
As a Staff Software Engineer, you will play a crucial role in building the next generation of BlackLine and data platform. BlackLine thrives on data and we are investing heavily in being…
Added 16 mins ago
Staff Backend Engineer, Moderation Enforcement
Reddit
Remote, United States
We’re looking for a Staff Backend Engineer, who has interest in using applied ML to improve our automated detection and applying appropriate enforcement. We are looking for an engineer who…
Added 17 mins ago
Mechanical Engineer
Skyelia
Fitchburg, MA
We are seeking Mechanical Engineer for an established manufacturing company in Fitchburg, MA. The main responsibilities will be to design, develop, test, and improve electro-mechanical…
Added 18 mins ago
DSP Engineer
DPG Solutions LLC
Aurora, CO
We are seeking a Senior Principal Platform DevOps Engineer with a strong background in Windows systems engineering, cloud infrastructure, and automation to join the DPG team. This role…
Added 18 mins ago
QA Engineer II - VALORANT, Organized Play
Riot Games
Los Angeles, CA
As a QA Engineer II for the Organized Play team on VALORANT, you will operate as an experienced quality owner within your product space. You will partner closely with engineers, producers,…
Added 19 mins ago
High-Speed -Hardware Design Engineer
Capgemini
Santa Clara, CA, CA
We are seeking a highly skilled High-Speed Hardware Design Engineer to join our team developing next-generation Electronic Control Units (ECUs) for Electric Vehicles (EVs). In this role,…
Added 20 mins ago
Specialist, Aerospace Engineering - Structural Dynamics
L3Harris Technologies
Waco, TX
L3Harris MMG Division is hiring a Structural Dynamics Engineer for our onsite facility located in Waco, TX. The Structural Dynamics Engineer Specialist will perform dynamic analysis and…
Added 20 mins ago
Senior Associate, Systems Engineer - Spacecraft Operator
L3Harris Technologies
Palm Bay, FL
Job Title: Senior Associate, Systems Engineer – Spacecraft Operator
Added 22 mins ago
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Mechanical & HVAC Refrigeration Intern (Summer 2027)
EMC Water LLC
Downers Grove, IL
- $20 to $25 USD / hour
Analyze test results and provide recommendations for design improvements.
Added 23 mins ago
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Quality Engineer
Actalent
Torrance, CA
- $100,000 to $180,000 USD / year
OverviewThe Quality Engineer ensures customer quality requirements are understood, documented, and met. This role supports new customer onboarding, manages audits, improves quality…

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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