corrective, preventive, and perfective maintenance. Design, develop, and automate testing of software modules using established... ...NodeJS Fullstack More: We are seeking a Journeyman Full Stack Engineer in Leidos Natio…
Full Stack Developer jobs in St. Louis, MO
Full stack developers work across the whole application, from the interface in the browser to the APIs and databases behind it. Common in startups and small teams where one person ships end to end.
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Open full stack developer roles
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experience with cloud-based architecture. Responsibilities: Develop, maintain, integrate, deploy, and sustain aeronautical systems... ...NodeJS Fullstack More: We are hiring a Journeyman Full Stack Engineer for Leidos Na…
Basic C++ or Python knowledge is preferred. Familiarity with Kafka, NiFi, Redis, or RabbitMQ is preferred. Experience developing RESTful APIs for complex datasets is preferred. Experience leading projects is preferred. E…
Java J2EE Developer in St.Louis,MO Duration: 2-3 Years Contract Need GC or USC only Communication: Present ideas assertively, aggressively and not be easily ignored. Be articulate, persuasive and organized in their prese…
Services (BDS) business organization.This position will focus on developing prototypes and new capabilities for web-applications and... ...users. If the applicant desires, this position can evolve into a full-stack role…
building, environmental, infrastructure, and transportation projects. Develop construction plans, specifications, and cost estimates;... ...other compensation will be owed or paid to the recruiter, employment agency, or…
DescriptionKforce has a client that is seeking a ServiceNow Developer in Saint Louis, MO.Summary:We are seeking an experienced ServiceNow professional to support the development, enhancement, and ongoing optimization of…
retaining structures.Conduct analyses, evaluations and designs; develop design options or recommendations with supporting calculations.Preparation... .... Each group has an executive sponsor and is open to all employees.…
through the analysis of specific business requirements, design, develop, integrate, test, and deploy distributed software applications.... ...pressing issues of today and tomorrow. EY teams work across a full spectrum of…
Job Title: Lead Full-Stack .NET / Angular Engineer Job Type: Contract Experience: 15+ Years Interview: Virtual and take-home... ...of enterprise applications using C#/.NET and Angular . Develop scalable REST APIs, micros…
Senior Full Stack Data Engineer Position Description This position must be performed on-site, hybrid in St. Louis, MO. Join a... ...sessions and technical workshops with stakeholders. • Design and develop cloud native ap…
What full stack developers earn in St. Louis
Hourly first — that's how the offer arrives
| Experience | Hourly | Annual, full-time |
|---|---|---|
| Entry level | $31–$44 | $64k–$92k |
| Mid level | $44–$62 | $92k–$129k |
| Senior | $60–$82 | $124k–$170k |
Adjusted for the St. Louis market from national ranges.
What employers ask for
The skills these listings keep naming
Interview questions worth rehearsing
With the thing the interviewer is actually listening for
Walk me through an app you built end to end.
Cover the full arc — data model, API, UI, deployment — briefly, then go deep on the hardest part. This shows both breadth and judgment about where the difficulty lived.
Where do you put validation: client, server, or both?
Both, with the server as the source of truth. Explaining why — the client can be bypassed, but client checks improve UX — covers what they are testing.
How do you decide what to build first when you own the whole feature?
Show product thinking: a thin vertical slice that works end to end, then iteration. This is the core skill full stack roles hire for.
A page is slow. How do you find out whether it is frontend or backend?
Describe isolating layers: network tab, API timing, database queries. A clear diagnostic path is the answer they want.
How do you keep frontend and backend types or contracts in sync?
Mention shared types, OpenAPI, or end-to-end TypeScript, and the failure mode you are preventing — silent contract drift.
Which end of the stack are you stronger on, and how do you cover the gap?
Answer honestly and show how you compensate — code review, learning plans, leaning on specialists. Claiming equal mastery of everything is a red flag.
Resume tips that move the needle
For full stack developers specifically — generic advice costs you here
Present projects as end-to-end stories: what you shipped, the stack on both sides, and the outcome.
Make your primary stack obvious at a glance — full stack resumes fail when they read as a grab bag.
Include deployment and operations details (Docker, CI, cloud host); owning production is part of the pitch.
If you shipped something real people use, lead with it, even if it is small — a live product with users beats a tutorial clone.
Flag your deeper side (frontend-leaning or backend-leaning) so teams can slot you correctly.
Where this role goes
Typical progression
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