Talent.com
Backend API Developer

Backend API Developer

VirtualVocationsFlorissant, Missouri, United States
job_description.job_card.variable_days_ago
serp_jobs.job_preview.job_type
  • serp_jobs.job_card.full_time
job_description.job_card.job_description

A company is looking for a Backend API Developer (C# / .NET 9 / PostgreSQL).

Key Responsibilities

Design and develop RESTful APIs to support frontend applications and integrations

Build and optimize PostgreSQL database schemas and queries for performance

Implement error handling, logging, and monitoring for production API services

Required Qualifications

Expert-level experience in C# and .NET development, particularly with .NET 6+

Advanced skills in PostgreSQL, including query optimization and performance tuning

Proficiency in ASP.NET Core Web API development

Experience with API design principles and authentication methods

Strong Git workflow practices in collaborative development environments

serp_jobs.job_alerts.create_a_job

Backend Developer • Florissant, Missouri, United States

Job_description.internal_linking.related_jobs
  • serp_jobs.job_card.promoted
Senior Back End Engineer

Senior Back End Engineer

VirtualVocationsFlorissant, Missouri, United States
serp_jobs.job_card.full_time
A company is looking for a Staff Back End Engineer to design and develop foundational systems for AI-powered products.Key Responsibilities Architect and build scalable backend systems and infrast...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_30
Web Developer Job at DataAnnotation in St. Louis

Web Developer Job at DataAnnotation in St. Louis

MediabistroSt. Louis, MO, United States
serp_jobs.job_card.full_time +1
We are looking for a Web Developer to join our team to train AI models.You will measure the progress of these AI chatbots, evaluate their logic, and solve problems to improve the quality of each mo...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_variable_days
  • serp_jobs.job_card.promoted
Data Driven Software Developer

Data Driven Software Developer

Leidos IncScott Air Force Base, IL, United States
serp_jobs.job_card.temporary
The Leidos Digital Modernization Group seeks a Software Developer with a data background to support the Global Management Systems (GMS) Team for the Global Solutions Management - Operations II (GSM...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_variable_days
Java Fullstack Developer

Java Fullstack Developer

Stellar IT Solutions LLCSaint Louis, MO, Missouri, USA
serp_jobs.job_card.full_time
Arial, Helvetica, sans-serif"> serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_30
Intermediate Web Developer Job at Alpha Omega in St. Louis

Intermediate Web Developer Job at Alpha Omega in St. Louis

MediabistroSt. Louis, MO, United States
serp_jobs.job_card.full_time
Job Title : Intermediate Web Developer.Clearance Required : Public Trust, US Citizen.Work Location : Remote; Silver Spring, MD. Alpha Omega is seeking a qualified Web Developer.The developer will serve...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_variable_days
Sr. Java Backend Developer(f2f interview)

Sr. Java Backend Developer(f2f interview)

Axiom Software Solutions LimitedSt. Louis, MO, US
serp_jobs.job_card.full_time
serp_jobs.filters_job_card.quick_apply
Java Backend Developer(f2f interview).An in-person (face to face) interview will be required at office in St.Bachelor’s degree in computer science, Information Technology.Minimum of 7+ years of exp...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_30
Valenciadigitalmedia is hiring : Web Developer | Dice in St. Louis

Valenciadigitalmedia is hiring : Web Developer | Dice in St. Louis

MediabistroSt. Louis, MO, United States
serp_jobs.job_card.full_time
Our client is seeking a Web Developer for a long-term ongoing contract (contract duration is 12 months on W2).This role is 100% Remote / Eastern Time Zone (EST). Create emails that are responsive and ...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_variable_days
  • serp_jobs.job_card.promoted
New Business Developer

New Business Developer

SyscoSaint Louis, MO, US
serp_jobs.job_card.full_time
This is a professional sales position responsible for the improvement of Sysco's market position and achieving financial growth by executing long-term strategic goals, prioritizing the use of advan...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_30
Korn Ferry is hiring : UI Developer in O’Fallon

Korn Ferry is hiring : UI Developer in O’Fallon

MediabistroO’Fallon, MO, United States
serp_jobs.job_card.full_time
Understanding and analyzing business requirements for new development.Develop and deliver frontend / UI and backend software solutions for Dispute applications for the client.Work as part of an agile...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_variable_days
Java Backend developer

Java Backend developer

VDart IncOfallon, MO, United States
serp_jobs.job_card.full_time
serp_jobs.filters_job_card.quick_apply
Job Tittle : Java Backend developer JOb Location : O'Fallen , MO Job Type : Contract Has at least 8+ ...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_1_day
Back End Engineer

Back End Engineer

TrueVantage SolutionsSt. Louis, MO, US
serp_jobs.job_card.full_time
serp_jobs.filters_job_card.quick_apply
At TrueVantage Solutions, we don’t just write code, we build digital ecosystems.Our team is made up of passionate developers, problem-solvers, and dreamers who believe software can create las...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_30
  • serp_jobs.job_card.promoted
Java Backend Developer (In-person Interview)

Java Backend Developer (In-person Interview)

PURVIEWO'Fallon, MO, US
serp_jobs.job_card.full_time
Location : O’Fallen, MO (Onsite In-person Interview).An ideal candidate for this role would have extensive experience in Java development and be well-versed in cloud-native applications, micro...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_1_day
TechDigital Group is hiring : UI Developer in St Louis

TechDigital Group is hiring : UI Developer in St Louis

MediabistroSt Louis, MO, United States
serp_jobs.job_card.full_time
Bachelor's degree in computer science or related field.Minimum of 6-9 years of experience in developing front end application. Required Technical And Professional Expertise.Proficiency in coding lan...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_variable_days
Web Developer EquityBased Job at SOULCHI in St. Louis

Web Developer EquityBased Job at SOULCHI in St. Louis

MediabistroSt. Louis, MO, United States
serp_jobs.job_card.full_time +1
Flexible, Part-time (15 hours) to Full-time (40 hours).Fair Market Value, Equity-Based Compensation Model.Welcome to the forefront of transformational change. At SOULCHI, we are driven by a vision t...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_variable_days
Web Developer Job at The C2 Group in St. Louis

Web Developer Job at The C2 Group in St. Louis

MediabistroSt. Louis, MO, United States
serp_jobs.job_card.full_time
A Developer at The C2 Group is responsible for building and maintaining robust, scalable, and secure frontend and backend systems that power our clients’ digital experiences primarily leveraging.NE...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_variable_days
ReactJS Developer

ReactJS Developer

Stellar IT Solutions LLCSaint Louis, MO, Missouri, USA
serp_jobs.job_card.full_time
Arial, Helvetica, sans-serif"> serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_30
  • serp_jobs.job_card.promoted
Full Stack Software Developer

Full Stack Software Developer

LeidosBelleville, IL, US
serp_jobs.job_card.full_time
The Leidos FS2 Aero team has an opening for an experienced Full Stack Software Developer r to modify existing code and integrate software solutions for the Aeronautical Navigation Office.The ideal ...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_30
  • serp_jobs.job_card.promoted
Ignition Developer / Lead (IIoT, Ignition, Edge Computing)

Ignition Developer / Lead (IIoT, Ignition, Edge Computing)

Net2Source (N2S)Saint Louis, MO, US
serp_jobs.job_card.full_time
Title- Ignition Developer / Lead (.IIoT, Ignition, Edge Computing).Note : Project location is in Jefferson City, and the nearby resource location e. Initially ~ 7-8 weeks onsite presence is required an...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_1_day
  • serp_jobs.job_card.promoted
Full Stack Software Developer

Full Stack Software Developer

Leidos IncSt. Louis, MO, United States
serp_jobs.job_card.full_time
The Leidos FS2 Aero team has an opening for an experienced Full Stack Software Developer r to modify existing code and integrate software solutions for the Aeronautical Navigation Office.The ideal ...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_30
Full Stack Developer

Full Stack Developer

RM Staffing B.V.St. Louis, MO, US
serp_jobs.job_card.full_time
This role requires strong expertise across both.The ideal candidate combines solid coding skills with an eye for clean UI / UX, strong problem-solving ability, and a collaborative mindset.Build respo...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_variable_days