Top 139 Api engineer Jobs in St. Louis Mo

API Engineer
Booz Allen Hamilton —Scott AFB, IL
- $86,800 - $198,000 a year
- Full-time
- Azure
- Office
- High school diploma or GED
- Disability insurance
- Health insurance
Mid-Level Backend Software Engineer
Leidos —St. Louis, MO
- $87,100 - $157,450 a year
- Full-time
- Azure
- Computer Science
- System design
Network Software Engineer
Leidos —Scott AFB, IL
- $69,550 - $125,725 a year
- Full-time
- Research
- Mid-level
- Master's degree
12d
Senior Network Software Engineer
Leidos —Scott AFB, IL
- $87,100 - $157,450 a year
- Full-time
- Bachelor of Science
- Research
- Master's degree
11d
Mid-Level Test Engineer
Leidos —St. Louis, MO
- $87,100 - $157,450 a year
- Full-time
- Azure
- Computer Science
- Mid-level
13d
Network Software Engineer Lead
Leidos —Scott AFB, IL
- $107,900 - $195,050 a year
- Full-time
- 6 years
- Doctoral degree
- Bachelor of Science
11d
Senior Software Engineer - GoLang and Python
CGI Group, Inc. —St. Louis, MO
- $88,200 - $156,700 a year
- System design
- English
- SQL
- Paid parental leave
- Paid holidays
DevOps Engineer
Leidos —St. Louis, MO
- $87,100 - $157,450 a year
- Full-time
- Hybrid work
- Computer Science
- Bachelor of Science
- Writing skills
DevOps ( USC & GC )
Sonsoft Inc —St. Louis, MO
- Full-time
- DevOps
- 3 years
- Analysis skills
Quick Apply
DevOps ( USC & GC )
Sonsoft Inc —St. Louis, MO
- Full-time
- 3 years
- Analysis skills
- Bachelor's degree
Quick Apply
DevOps
Sonsoft Inc —St. Louis, MO
- Full-time
- 3 years
- Analysis skills
- Bachelor's degree
Quick Apply
Entry-Level Connector Developer
Nomad eCommerce —St. Louis, MO
- $20 - $35 an hour
- Part-time
- Remote
- Azure
- Computer Science
- ERP systems
Quick Apply
Software Engineer
MiTek USA Inc —Chesterfield, MO
- $85,000 - $140,000 a year
- Full-time
- Hybrid work
- Azure
- Computer Science
- ERP systems
- Profit sharing
- Paid parental leave
Quick Apply
Programmer III
Stellar IT Solutions LLC —St. Louis, MO
- $50 - $60 an hour
- Urgently hiring
- Remote
- Mid-level
- SQL
Quick Apply
Senior Software Engineer - ServiceNow/Javascript/API
Enterprise Mobility —St. Louis, MO
- Full-time
- Hybrid work
- Computer Science
- Research
- Office
- Profit sharing
- Health insurance
Senior API Management Engineer - Kong Enterprise Deployment
General Dynamics Information Technology —St. Louis, MO
- $123,250 - $166,750 a year
- Computer science
- 7 years
- Computer Science
- Paid time off
- 401(k) matching
Software Engineer, Platform - St. Louis, MO, USA
Speechify —St. Louis, MO
- $140,000 - $200,000 a year
- Remote
- Azure
- Mid-level
- AWS
14d
Software Developer Automation & AI Integration
Patriot Machine Inc —Saint Charles, MO
- Full-time
- Azure
- Computer Science
- No experience needed
- Paid holidays
- Health insurance
Quick Apply
Data Engineer
Build-A-Bear Workshop, Inc. —St. Louis, MO
- Hybrid work
- Computer Science
- 5 years
- Office
Senior Developer
Centerprism —St. Louis, MO
- $88,470.44 - $106,545.04 a year
- Part-time
- Azure
- System design
- Office
- Relocation assistance
Quick Apply
10d

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api engineer jobs near st. louis mo

API Engineer

Booz Allen Hamilton -
Scott AFB, IL

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Job Details

Full-time
$86,800 - $198,000 a year

Benefits

Disability insurance
Health insurance
Flexible spending account
Tuition reimbursement
Life insurance
Retirement plan

Qualifications

Load balancers
Scalable systems
High school diploma or GED
Data caching
Application design
Design engineering
Scalability
Distributed computing
DevOps automation
Requirements gathering

Full Job Description

The Opportunity:

We are seeking an experience d API Platform Engineer to design, develop, and support enterprise-scale API platforms that enable secure, reliable, and high-performance integration across mission-critical applications and services. The ideal candidate will possess strong back-end engineering expertise, experience operating cloud-native API gateways, and a solid understanding of DevOps and Kubernetes-based deployments. This role requires close collaboration with clients, architects, developers, and operations teams to deliver scalable API solutions that support modern digital transformation initiatives.

Join us. The world can't wait

You Have:

Experience in back-end or platform engineering, including distributed systems and API design, and sof tware development using Java or Python
Experience designing, deploying, and operating real-time, low-latency API platforms at scale such as Apigee, Gravitee, Kong, AWS API Gateway, or Mule Sof t
Experience with DevOps practices and technologies, including Docker, Helm, Kubernetes, and GitOps workflows
Experience with caching, load balancing, API security, and protocols, including HTTP, gRPC, or WebSockets
Experience with AWS, Azure, or GCP
Experience with Git and collaboration tools, including Jenkins, Jira, Confluence, Nexus, or Bitbucket
Experience gathering requirements and e nga ging with clients
Secret clearance
HS diploma or GED
Ability to obtain a Security+ Certification within 30 days of hire date

Nice If You Have:

Experience with SQL, Server-Side Development, Middleware, Application or Data Integration, API Development, Core Application Systems, Node.js, Groovy, Scala, Spring Cloud, Spring Core, Spring-Boot, or Spring Data
Experience using a message broker such as Kafka or RabbitMQ
Bachelor's degree in IT, Cybersecurity, or a related field
DoD 8140 Certification

Clearance:

Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information ; Secret clearance is required.

Compensation

At Booz Allen, we celebrate your contributions, provide you with opportunities and choices, and support your total well-being. Our offerings include health, life, disability, financial, and retirement benefits, as well as paid leave, professional development, tuition assistance, work-life programs, and dependent care. Our recognition awards program acknowledges employees for exceptional performance and superior demonstration of our values. Full-time and part-time employees working at least 20 hours a week on a regular basis are eligible to participate in Booz Allen’s benefit programs. Individuals that do not meet the threshold are only eligible for select offerings, not inclusive of health benefits. We encourage you to learn more about our total benefits by visiting the Resource page on our Careers site and reviewing Our Employee Benefits page.

Salary at Booz Allen is determined by various factors, including but not limited to location, the individual’s particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements. The projected compensation range for this position is $86,800.00 to $198,000.00 (annualized USD). The estimate displayed represents the typical salary range for this position and is just one component of Booz Allen’s total compensation package for employees. This posting will close within 90 days from the Posting Date.

Identity Statement

As part of the hiring process, we will ask you to complete an identity verification process that leverages advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud. You are expected to be on camera during interviews and assessments. We reserve the right to take your picture to verify your identity and prevent fraud.

Candidate AI Usage Policy

AI is a part of our daily work at Booz Allen, and we are committed to the responsible and ethical use of AI tools. However, we want to ensure a fair candidate process based on your own skills and knowledge. As part of this commitment, the use of artificial intelligence (AI) or other tools to assist with responses during interviews (whether in-person or virtual) is prohibited unless permission is explicitly provided .

Work Model
Our people-first culture prioritizes the benefits of collaboration, whether it occurs in person or virtually. To support engagement and effective communication, employees working virtually are generally expected to have their cameras on during meetings.

Remote : If this position is listed as remote, there may still be occasions when you are required to work in person at a Booz Allen or customer facility.
Hybrid : If this position is listed as hybrid, you will be expected to work from a Booz Allen facility frequently, in alignment with leadership expectations and the needs of the role. You may also be required to work from or visit a customer facility.
Onsite : If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role.

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to disability, status as a protected veteran or any other status protected by applicable federal, state, local, or international law.

Apply Now

Refine Your Search

api engineer jobs in st. louis mo

API Engineer

Mid-Level Backend Software Engineer

Network Software Engineer

Senior Network Software Engineer

Mid-Level Test Engineer

Network Software Engineer Lead

Senior Software Engineer - GoLang and Python

DevOps Engineer

DevOps ( USC & GC )

DevOps ( USC & GC )

DevOps

Entry-Level Connector Developer

Software Engineer

Programmer III

Senior Software Engineer - ServiceNow/Javascript/API

Senior API Management Engineer - Kong Enterprise Deployment

Software Engineer, Platform - St. Louis, MO, USA

Software Developer Automation & AI Integration

Data Engineer

Senior Developer

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