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Front end developer jobs in Florissant, MO

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  • Software Developer

    Procession Systems

    Front end developer job in Saint Louis, MO

    Start your next chapter with a top industry leader offering competitive benefits and relocation support, we are looking for a highly skilled Full-Stack developer to support a mission critical system and help lead initiatives related to a custom web application. Primary duty of the candidate will be to design, code and participate in the maintenance and enhancement of an enterprise web application. In addition to designing and developing code, the ideal candidate should also have the drive and willingness to work within AWS. The selected candidate will find themselves on a path to continual learning and professional growth on a great team and mission. REQUIRED QUALIFICATIONS: 5+ years experience building web applications in any modern framework based on languages like C#, Python, Java, or JavaScript 2+ years experience with AWS or Azure Cloud Environments. Possess a solid understanding of the environment and ability to perform basic management and troubleshooting. Experience in a modern web framework like Angular, React, Vue, Node, or Ember. Deep understanding of HTML, HTTP, client-side rendering, and DOM manipulation through JavaScript and libraries such as jQuery. Experience with Windows and Linux environments and the Linux command line. Experience with object-oriented programming. Knowledge of web application performance issues and best practices. Extensive knowledge of developer tools such as Jira, Git and Gitlab. Experience developing web services and integrating enterprise-class systems. Strong troubleshooting skills. Experience working with cross-functional teams using agile practices and continuous delivery. Bachelor's degree or higher in computer science or a closely related field. CLEARANCE: Top Secret minimum
    $65k-85k yearly est. 5d ago
  • C#/.Net Software Developer (Associate, Experienced, and Senior)

    Boeing 4.6company rating

    Front end developer job in Saint Louis, MO

    At Boeing, we innovate and collaborate to make the world a better place. We're committed to fostering an environment for every teammate that's welcoming, respectful and inclusive, with great opportunity for professional growth. Find your future with us. The Boeing Company is currently seeking C#/.Net Software Developer (Associate, Experienced, or Senior Level) to join the Special Equipment Group (SEG) located in Berkeley, Missouri. This position will focus on supporting the Boeing Defense, Space & Security (BDS) business organization. A proprietary program is expanding its business and is looking for additional software engineers to support product development. The products are part of analysis systems used by combat personnel and include algorithmic analysis as well as data management. The customer is expanding product capabilities to support the fielding of new systems and to incorporate new technologies. This proprietary program attracts new business as a result of user community recognition. The product target OS is Windows running on PCs. All products are developed using .NET C# within a strong object-oriented architecture. The Integrated Development Environment for source code and GUI development is Microsoft Visual Studio. Automated unit and integration testing are developed in C# using a custom C# framework for automated integration testing using UI Automation. Qualification testing is manual and is performed on the target PC hardware. Developer work stations consist of a development tech PC and a PC for external access. Our teams are currently hiring for a broad range of experience levels including: Associate, Experienced, and Senior Software Engineers. Position Responsibilities: Define software requirements Design, develop, integrate, and test software in C#/Windows Presentation Foundation (WPF) Participate in an Agile scrum team Implement new features and enhancements Investigate and resolve software problem reports / bugs Works under general direction This position requires an active Secret U.S. Security Clearance. (A U.S. Security Clearance that has been active in the past 24 months is considered active.) Basic Qualifications (Required Skills/ Experience): 2+ years of experience as a software engineer 1+ years of experience with C# and .NET Experience with Agile development methodologies Preferred Qualifications (Desired Skills/Experience): Bachelor of Science degree from an accredited course of study, in Computer Engineering, Software Engineering, Computer Science, or other technical degree Experience in design within a layered software architecture using Object Oriented (OO) Design and Analysis concepts along with OO Design Pattern application is required Experience using the aforementioned tools, languages, and techniques to develop applications for Windows based PC applications Experience with development using C# and WPF is strongly desired Experience with SQL and SQL Server is desired Experience with agile methodologies such as scrum or SAFe Experience in tools such as Jenkins, Git, Jira, BitBucket and Visual Studio Great communications and writing skills (Critical thinking skills; flexible team environment) Drug Free Workplace: Boeing is a Drug Free Workplace where post offer applicants and employees are subject to testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as outlined in our policies. CodeVue Coding Challenge: To be considered for this position you will be required to complete a technical assessment as part of the selection process. Failure to complete the assessment will remove you from consideration. Total Rewards & Pay Transparency: At Boeing, we strive to deliver a Total Rewards package that will attract, engage and retain the top talent. Elements of the Total Rewards package include competitive base pay and variable compensation opportunities. The Boeing Company also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work. The specific programs and options available to any given employee may vary depending on eligibility factors such as geographic location, date of hire, and the applicability of collective bargaining agreements. Please note that the salary information shown below is a general guideline only. Salaries are based upon candidate experience and qualifications, as well as market and business considerations. Summary pay range for Associate: $96,050.00 - $129,950.00. Summary pay range for Experienced: $119,000.00 - $161,000.00. Summary pay range for Senior: $146,200.00 - $197,800.00. Applications for this position will be accepted until Dec. 06, 2025 Export Control Requirements: This position must meet export control compliance requirements. To meet export control compliance requirements, a "U.S. Person" as defined by 22 C.F.R. 120.15 is required. "U.S. Person" includes U.S. Citizen, lawful permanent resident, refugee, or asylee. Export Control Details: US based job, US Person required Relocation This position offers relocation based on candidate eligibility. Security Clearance This position requires an active U.S. Secret Security Clearance (U.S. Citizenship Required). (A U.S. Security Clearance that has been active in the past 24 months is considered active) Visa Sponsorship Employer will not sponsor applicants for employment visa status. Shift This position is for variable shift Equal Opportunity Employer: Boeing is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, physical or mental disability, genetic factors, military/veteran status or other characteristics protected by law.
    $61k-83k yearly est. 17h ago
  • Back End C# Developer

    The Timberline Group

    Front end developer job in Saint Louis, MO

    The Backend Developer will work in a team environment using a variety of technologies for building leading edge solutions for both internal as well as customer facing operations solutions. This position will be responsible for building products, supporting experiences and services, delivering in a fast, agile, and reliable manner with high quality and low technical debt. The ideal candidate should be passionate about building, improving, and championing their work. Key Duties and Responsibilities Support daily operations of the call center and ensuring the daily health of the Guardian Angel suite of applications Responsible for routine maintenance as needed Assist in new development as we expand the scope and behavior of the applications Upgrade and maintain the core background processes that keep day to day operations running Work with various API's to help integrate our systems into additional third-party offerings Provides technical consultation in new systems development; new package evaluations and enhancements of existing systems. Prepares functional specifications from which programs will be written; and then designs; codes; tests; debugs and documents programs. Participates in the technical design; development; testing; implementation and maintenance of website enhancements. Conducts systems tests; monitors test results; and takes appropriate corrective action. May prepare technical user guides. Other projects or responsibilities as assigned Position Qualifications State the minimum qualifications required to successfully perform the job. These are the qualifications that are necessary for someone to be considered for the position . Education Bachelor's degree in Computer Science or related field preferred (or 4+ additional years work experience) Experience 2-5 years' experience with .NET/C# 2-3 years' experience working within SQL Server Knowledge WCF - Definitely a plus Big Data and handling of batched data loading - Nice to have but not mandatory Data transformations and EDI processes a plus - Nice to have but not mandatory SignalR - A plus but not mandatory Experience with multi-threaded processes in .NET Skills/Abilities Strong customer focus, ownership, urgency and drive Ability to convert a design document into a working user interface with no loss in fidelity Creative and effective problems solving skills Handle multiple priorities which are constantly changing Deal with stressful, rapidly changing situations Ability to work in a team and communicate effectively from a remote location The Timberline Group Phone: ************ PO Box 385, Lebanon, MO 65536 ********************* ************************* "Delivering quality solutions through quality people"
    $65k-90k yearly est. Easy Apply 60d+ ago
  • WordPress Front-End Developer / Engineer

    Integrity Web Consulting

    Front end developer job in University City, MO

    Leading web consulting firm, designated as a Code Poet, in St. Louis is seeking passionate WordPress Engineer to join our growing team. We offer a flexible work from anywhere environment. We are looking for creative developers who want to learn on a daily basis, take pride in developing highly usable, intuitive WordPress sites and hope to change the world via technology. We hire people based upon the H's: Happy - a zest for life and desire to delight our clients Humble - no egos allowed. ever. Hungry - will want to change the world Honest - always do what you say you're gonna do NON-smokers only, please. NO offshore firms or recruiters, please. Job Description If you love taking award-winning PSDs and creating super tight code and WordPress themes, then we're the place for you. You'll have the following skills: Passion for WordPress and open source technology HTML, CSS, JavaScript, React, Angular PHP WordPress theme/plugin development - must build custom themes from scratch Bootstraps or other CSS Frameworks / Resets Modernizr Responsive/Adaptive development Progressive Enhancement / Graceful Degradation HTML and CSS Specifications (W3C / WHATWG) UX / Usability Cross-Browser / Cross-Platform Development Website Speed / Performance Debugging Tools (Firebug, etc) Qualifications Will have live URLs of your work to reference Must be able to collaborate effectively Must be a proactive communicator Must be able to get to extreme detail Likely an excellent writer Additional Information Must have a passion for all things web, learning every day and working with the most creative, awesome team in St. Louis. Will probably love Mtn. Dew, Red Bull or American Honey. Offshore firms and recruiters DO NOT APPLY.
    $65k-90k yearly est. 14h ago
  • Senior SharePoint Developer

    People, Technology & Processes 4.2company rating

    Front end developer job in Scott Air Force Base, IL

    Job Title: Senior SharePoint Developer Salary: Competitive, Depends on Qualifications Clearance: Secret Purpose: Using the Project Lifecycle methodology, described below, the contractor shall implement, enhance, sustain, and/or migrate SharePoint Cloud-based and On-Premises solutions using Government / Commercial off the Shelf tools (GOTS/COTS) such as SharePoint out-of-the-box, workflows, Power Automate, databases (Access), spreadsheets (Excel), and visualization tools (Microsoft Power BI) to support customer requirements on NIPRNET and SIPRNET networks. These solutions may take the form of products such as information portals, workflows, dashboards, executive snapshots, and other formats depending on customer needs. Responsibilities (include but not limited to): Provide SharePoint design, configuration, deployment and maintenance support services. Develops software solutions by studying requirements analysis and information needs; conferring with stakeholders and IT Management; studying systems flow, data usage, and work processes; performs software design using software development fundamentals and processes, debug, test, and deploy software solutions. Execute within an Agile SDLC framework Design, develop and maintain key components of the software suite using SharePoint Server 2013/2016 Client-side web part development using the SharePoint Framework using JavaScript frameworks and tools such as TypeScript Implementation of SharePoint-based workflows as well as development of Business Intelligence dashboards Documents and demonstrates solutions by developing documentation, flowcharts, layouts, diagrams, charts, code comments and clear code Build Proof of Concept / Early Adopter examples or graphical simulation software. Then maintain product test software and demos for training purposes Actively participate in Product Design Reviews by providing creative and practical ideas and solutions in a teamwork environment. Knowledge and Experience: Active SECRET clearance 5+ yrs. work experience dealing with communications/problem solving Minimum of 3+ years of experience with SharePoint/Microsoft 365. Experience with software development Unit Testing, System Testing, Functional Testing, User Acceptance Testing, or other development testing experience is preferred. Experience with Software Development Life Cycle Process (may include SDLC, Agile, SCRUM, Lean, etc.) Possess expert knowledge of SharePoint 2016, 2019 and SharePoint Online platform versions, and M365 full application suite to include but not limited Power Apps, PowerBI, PowerAutomate, TEAMS). Hands-on experience with architecting SharePoint 2019 farms and migrating from SharePoint 2016 to SharePoint 2019. Experience in SharePoint Development, including creating custom forms, workflows, and web parts. Experience with SharePoint Online, including creating custom forms, tools, or reports with Power Apps, and creating workflows with Power Automate. Ability to write or edit CSS and HTML code Knowledge of Microsoft (MS) Office, including MS Word, PowerPoint & Power BI Excellent written and verbal communications skills Candidates should have at least 3+ years of experience performing similar or comparable work in an environment of similar scale and complexity Candidates must demonstrate excellent verbal and written communication skills, with fluency in English equivalent to a native speaker Candidates must possess excellent communication skills and be able to communicate efficiently and effectively Candidates must be able to work well with clients and team members of all levels not required Coordinate with various internal and/or external leaders to develop creative solutions, while adhering to project deadlines and budgets Enjoys and works well collaborating with other designers and developers to achieve solid and well thought out web-based experiences About Our Company: As a Service Disabled, Veteran Owned Small Business (SDVOSB) we are a provider of Information Technology (IT) professional services, software solutions and professional development training. Our core competencies evolved from leveraging IT enablers for knowledge management with an emphasis on Web Based Knowledge Portals and Portal Services, Server/System Services, SharePoint Development and System Administration and SQL Server Services. Our capabilities have expanded to include software development, technical training support and field support services. Guiding Principles Satisfy the customer - "Exceed expectations" Set the Example - "Be out front" Be Responsive - "Timing is everything" Persevere - "Find a way" Benefits PTP offers a comprehensive benefits program: Medical insurance Dental insurance Vision insurance Short-Term Disability Long-Term Disability Supplemental benefits (Cancer & Accident). Employer-sponsored Basic Life Insurance up to $50,000 Employer-sponsored Value Adds - FreshBenies 401(k) with matching Holidays and Annual Leave 11 Paid Holidays 120 hours PTO accrual per year
    $88k-112k yearly est. 60d+ ago
  • Java Developer

    Collabera 4.5company rating

    Front end developer job in OFallon, MO

    Established in 1991, Collabera is one of the fastest growing end-to-end information technology services and solutions companies globally. As a half a billion dollar IT company, Collabera's client-centric business model, commitment to service excellence and Global Delivery Model enables its global 2000 and leading mid-market clients to deliver successfully in an increasingly competitive marketplace. With over 8200 IT professionals globally, Collabera provides value-added onsite, offsite and offshore technology services and solutions to premier corporations. Over the past few years, Collabera has been awarded numerous accolades and Industry recognitions including. • Collabera awarded Best Staffing Company to work for in 2012 by SIA. (hyperlink here) • Collabera listed in GS 100 - recognized for excellence and maturity • Collabera named among the Top 500 Diversity Owned Businesses • Collabera listed in GS 100 & ranked among top 10 service providers • Collabera was ranked: • 32 in the Top 100 Large Businesses in the U.S • 18 in Top 500 Diversity Owned Businesses in the U.S • 3 in the Top 100 Diversity Owned Businesses in New Jersey • 3 in the Top 100 Privately-held Businesses in New Jersey • 66th on FinTech 100 • 35th among top private companies in New Jersey *********************************************** Collabera recognizes true potential of human capital and provides people the right opportunities for growth and professional excellence. Collabera offers a full range of benefits to its employees including paid vacations, holidays, personal days, Medical, Dental and Vision insurance, 401K retirement savings plan, Life Insurance, Disability Insurance. Job Description Location - O'Fallon, MO Duration - 12 months Details: The candidate must have Marionette and/or backbone experience in addition to jquery. • Highly experienced with front-end web development using advanced JavaScript • Expertise with JavaScript libraries and frameworks like Marionette, Backbone, jQuery • Strong experience in enterprise JEE/Web based applications and Object Oriented technologies • Experience with REST, SOAP, Web Services • Expertise with HTML/5, CSS/3. • Experience with responsive web design is a plus • Experience with SQL and relational databases like Oracle is a plus • Agile experience is a plus Contact: Shraya Srivastava ************ Additional Information All your information will be kept confidential according to EEO guidelines.
    $79k-109k yearly est. 60d+ ago
  • UI/UX Designer

    Artech Information System 4.8company rating

    Front end developer job in Saint Louis, MO

    Artech is the 10th Largest IT Staffing Company in the US, according to Staffing Industry Analysts' 2012 annual report. Artech provides technical expertise to fill gaps in clients' immediate skill-sets availability, deliver emerging technology skill-sets, refresh existing skill base, allow for flexibility in project planning and execution phases, and provide budgeting/financial flexibility by offering contingent labor as a variable cost. Job Description Description · Proficiency in laying out Web design · Must be able to comfortably utilize the Adobe suite (Photoshop, In Design, etc.) · Understanding of the distinction between wireframes and visual design · Experience creating wireframes · Strong proficiency working on a Windows operating system (cannot be comfortable only on Mac/Apple OS) · Prototyping experience (tools such as Justinmind, Axure, Invision and experience preferred in making more than just linear, hot-spot driven prototypes) · Create engaging and effective visual design solutions for web, desktop, mobile, and tablet application interfaces, achieving business goals · Ability to create compelling visual designs while working within the established styles and standards · Closely collaborate with Technology and Business teams to solve for complex issues, like interaction models and data visualization · Generate multiple visual design concepts that meet product requirements, clearly articulate the relative merits of each concept, and make considered recommendations for which would best meet the project goal · Create and organize production assets · Strong design communication, presentation and negotiation skills · Strong visual design or interaction design portfolio of recent web, mobile, tablet, and software design projects Qualifications Common skills required · Must be able to work comfortably on a PC only · Agile (scrum) experience is a huge plus · Previous large company experience is a huge plus · Brokerage/banking experience is a plus, but not required · Collaborative attitude - We are a very low-ego group that work to create artifacts together, not as individuals · Ability to quickly understand concepts and contribute value · Ability to effectively take direction and work somewhat autonomously while staying on task · Strong conceptual skills (i.e., deciphering whiteboard diagrams and pencil sketches) · Comfortable with frequent iteration to designs based on feedback from users and business partners · A continued curiosity in subjects related to design and technology · Ability to work effectively with partners located remotely via email and phone · Need a basic understanding of front-end development (HTML & CSS) which would enable a cleaner collaboration with our IT development partners Additional Information For more information, please contact Meher Prerana ************
    $71k-97k yearly est. 60d+ ago
  • Fullstack UI Developer

    360 It Professionals 3.6company rating

    Front end developer job in Saint Louis, MO

    360 IT Professionals is a California base Minority Business Enterprise specializing in the field of IT Consulting and Staffing. Since our Inception we have been providing industry leading IT solutions for Staffing and Software Development. We have more than 30 IT Staffing Services contracts across USA and working closely with Fortune 500 Companies and Key Private sector Agencies. We are providing staffing support to more than 10 State Customers across USA and have successfully staffed for more than 260 roles in last 6 months. Job Description Position Title: Fullstack UI Developer Location: St Louis MO (Need Locals) Duration: Long Term Contract Job Responsibilities: Three or more years of experience in solving challenging technical problems in two or more of the following areas: Single page web application development. Unix/Linux environment management. Cloud based continuous delivery and environment management. Mobile application development. Micro-service design and development. Large, distributed system development. Software security. Processing and analysing large data sets. BS degree in Computer Science, similar technical field of study, or equivalent practical experience. Ability to effectively collaborate with others in English. Preferred Qualifications: A passion for learning new programming languages, software libraries, data layers, and development paradigms. Ability to articulate at least one accomplishment that you are really proud of; what did you do and what was the outcome. Professional experience with any of the following: Java, Scala, or NodeJS Amazon Web Services Functional programming Multiple data stores (SQL stores, MongoDB, CouchDB, Neo4J, Hadoop, Cassandra, DynamoDB, ElasticSearch, Solr, etc). Agriculture domain knowledge. Qualifications BS degree in Computer Science, similar technical field of study, or equivalent practical experience. Ability to effectively collaborate with others in English.. Additional Information Local candidates preferred. Immediate interview and placement! Any Visa type...
    $80k-98k yearly est. 60d+ ago
  • Web Developer

    Matchbox Design Group

    Front end developer job in Saint Louis, MO

    Since 2006, Matchbox Design Group has been igniting innovative ideas and building St. Louis brands. But what we are most proud of building is our agency culture. Our team is chock-full of incredibly talented people who make every day amazing. They bring their A-games to the office and pursue creative passions on the side, which all add an extra dash of awesome sauce to our mix. Learn More about our culture and how all of our different team members are able to work together so well. Get to know our team one by one and you will gain an understanding of how we work well together. Job DescriptionTHE GIST: We're growing our team and are looking for an experienced, responsive and outgoing full-stack senior developer. THE DETAILS: At Matchbox, we strive to create lasting partnerships with clients. As our team and clients have grown over the last 10 years, so have the complexity of solutions we implement. We are now constantly adding new features and enhancements while also maintaining a large number of websites and web applications. Due to this growth, Matchbox Design Group is seeking an experienced, full-stack developer with extended agency experience for a full-time position at our office in St. Louis, Missouri. We're looking for someone that is responsive, fun, creative, has exceptional communication skills, and is able to work well in a team environment. The ideal candidate will have 3+ years of professional experience working with clients and enjoys developing unique solutions and solving problems. THE POSITION: Web Developer THINGS WE'RE LOOKING FOR: 3+ years of agency experience A full-stack developer Can work well directly with clients to solve their problems Experience working in sites built with WordPress that utilize custom post types, custom meta and responsive design Great verbal and written communication skills Clear, concise technical writing Can schedule support and development tasks Understands urgency Can make clear cut, concise decisions Advanced level in PHP, HTML, CSS, Javascript and Git Team-oriented and capable of directing developers You can manage your own workload THINGS YOU NEED TO KNOW: PHP HTML CSS JavaScript MySQL Git Comfortable with the terminal Setting up/maintaining servers Setting up/maintaining other infrastructures such as deployments or continuous integration. THINGS THAT WOULD BE GOOD TO KNOW: SASS or comparable CSS preprocessor WordPress Vue.js or comparable JS framework Laravel Zendesk Asana Gulp, Grunt or comparable task runner(s). Webpack, Browserify or comparable module loader(s). NPM/Yarn, Composer, Bower or comparable dependency manager(s). Vagrant or Docker PHPUnit, phpspec, Codeception, Behat or comparable testing tool(s) Joomla! Drupal Adobe Flash/Animate (We know, it's crazy, but some people still need it.) THINGS YOU'LL DO: Develop and implement fixes, features, and enhancements Meet with clients, account managers, and other developers to discuss the objectives and requirements of the projects Coordinate your development schedule with account managers Interpreting the client's business needs and recommending/developing a solution to suit their purpose Estimating the time required to complete the work and help provide quotes for clients Contributing ideas and development strategies to the overall project brief Keeping abreast of emerging technologies in new media Ability to work with designers, copywriters, photographers, other developers, account executives, SEO specialists and marketing specialists. Overall, you must enjoy a close team environment and a job that differs from day to day. If you have all of these qualities, we want to talk to you. Fill out our employment form below and attach your portfolio and resume in PDF format. Thanks, and we'll be in touch. Qualifications See Above Additional Information All your information will be kept confidential according to EEO guidelines.
    $61k-85k yearly est. 60d+ ago
  • Web Developer - C# / Angular

    Timeless Technology Solutions

    Front end developer job in Saint Charles, MO

    Seeking an experienced and motivated Web App Designer/Developer to help us create compelling, scalable, and creative web applications. Successful candidates will have real-world experience implementing custom web applications in Microsoft .NET. Core. Specifically this role needs expertise in C# and Angular. Reporting to the Web App Development Manager, this position is responsible for: Consolidating large amounts of information in a persuasive visual experience. Demonstrating creative, technical and analytical skills. Flexible and adaptable with the ability to learn quickly in various technical and creative environments, while delivering quality work. Using advanced design skills that can support a diverse array of marketing objectives. Ability to scope projects and determine both design and development needs. Strong organizational skills with the ability to handle/coordinate multiple projects simultaneously within timelines. Speak clearly and persuasively in challenging situations. Excellent communication skills as defined by proper grammar, spelling and context in written documents and proper tone and tactful word choice to promote respectful and collaborative team environment. Strong sense of design with visual appeal. Other tasks as assigned. Pay Rate And Benefits For Web App Developer Salary commensurate with experience. Group Insurance (Medical, Dental, Vision, Life, etc.). 401k with Employer Match. Discounted company policies. Discounted Tuition at Lindenwood University. Professional development opportunities. Basketball, and other recreation available on-site. Fitness facilities, with the option to take classes led by on-staff personal trainer (at St. Peters headquarters). And more! Requirements Requirements for Web App Developer: Must be able to work in-office in St. Peters, MO. Bachelor's degree in Computer Science or similar field (or equivalent experience). Expert knowledge in HTML, CSS, and Javascript. Strong intermediate-to-expert knowledge in Angular. Strong intermediate-to-expert knowledge in C#. Strong knowledge of Microsoft .NET Framework and .NET Core, as well as Visual Studio Expert knowledge of Microsoft Web API. Strong knowledge of Microsoft Entity Framework and Microsoft SQL Server, and general database structures. Intermediate to Expert JavaScript/Jquery skills. Intermediate knowledge of Unit Testing and TDD. Intermediate to expert knowledge of creating mobile apps (nice to have) Strong knowledge of UI and interactive design skills. Strong knowledge of user interface design and usability, in addition to a strong knowledge of color, layout, design principles, and typography.
    $61k-85k yearly est. 49d ago
  • UI Designer

    Chris K Test HR

    Front end developer job in Saint Louis, MO

    Responsibilities to include: Work with project teams to create UX deliverables and designs (prototypes, wireframes and workflows) Develop and coordinate creation of visual mockups with visual design staff for client approval Ability to manage and conduct research and translate findings into solutions Support creative and development teams QA efforts to ensure experience viability and quality implementation Work directly with key stakeholders to understand user tasks, scenarios, requirements and personas
    $63k-86k yearly est. 60d+ ago
  • UI Designer

    Erik Test

    Front end developer job in Saint Louis, MO

    Responsibilities to include: Work with project teams to create UX deliverables and designs (prototypes, wireframes and workflows) Develop and coordinate creation of visual mockups with visual design staff for client approval Ability to manage and conduct research and translate findings into solutions Support creative and development teams QA efforts to ensure experience viability and quality implementation Work directly with key stakeholders to understand user tasks, scenarios, requirements and personas
    $63k-86k yearly est. 60d+ ago
  • Full Stack Java Developer

    Mindlance 4.6company rating

    Front end developer job in Saint Louis, MO

    Duration: 6 Months with possible extension. Demonstrate passion and ownership by embracing all aspects of software development: analysis, development, testing and deployment. • Be curious and proactive. Learn something new every day. • Be ego-less! Ask for help, be willing to admit what you don't know and willing to receive and give constructive feedback. • Collaborate closely with team members and business community. • Think through hard problems and work with a team to make them reality. • Take pride in software craftsmanship, diving deep into code and constantly innovating. What you should be awesome at: • Consuming new technologies with relentless desire • Customer engagement including ideation, design thinking, and seeking rapid feedback • Modern web development (e.g., HTML5, JavaScript, AngularJS, Backbone) • Developing large-scale, custom distributed software systems in Java, Scala and/or C# • System design with SOA/REST/Microservices • Relational database design and access (e.g., Oracle, MySQL, PostgreSQL) • Full scope test automation from unit to behavioral/functional to integration (e.g JUnit, ScalaTest, JBehave, Cucumber) • Detailed technical problem solving and troubleshooting Bonus points for: • Agriculture domain knowledge • Mobile development experience • Experience working with large data sets • Experience with NoSQL stores (e.g., MongoDB, Couchbase, Neo4J) • Experience with search/analytics tools (e.g. ElasticSearch, Solr) • Cloud-first development experience with automated, continuous delivery deployments • Experience with AWS or similar distributed architecture Additional Information Sanoj vk | Team Recruitment | Mindlance, Inc. | W: ************
    $75k-92k yearly est. 14h ago
  • Software Developer II - Full Stack (Angular, Java)

    Nisc

    Front end developer job in Saint Louis, MO

    NISC develops and implements enterprise-level and customer-facing software solutions for over 960+ energy cooperatives and communication organizations across North America. Our mission is to deliver technology solutions and services that are Member-focused, quality-driven and valued-priced. We exist to serve our Members and help them serve their communities through our innovative software products, services and outstanding customer support. We are an AI-forward company committed to being a technology leader in our industry. NISC has been ranked in ComputerWorld's Best Places to Work for 23 years, and we are looking for qualified individuals to join our team. Our Members have over 16 million end customers (residential customers and businesses who receive power, internet, television and/or telephone services) that they serve. Our enterprise software solution enables our Members to compete effectively in the industry, while excelling in customer service. Position Overview: NISC is always seeking out talented software developers & engineers who are motivated, collaborative, and excited to solve complex challenges. We're especially interested in individuals with experience working on a full stack development team in emerging technologies who can help us explore and integrate intelligent automation into our solutions. We look for individuals who thrive in a team environment, are committed to accomplishing shared goals, and are eager to learn and innovate. This position would be on our SmartHub Web Development team, which is NISC's solution providing functionality for our Member's end consumers (residential and businesses receiving their power, internet, telephone or TV services) to self-manage their accounts around account information, payments, etc. Essential Functions: * Design and build responsive web applications * Stand up RESTful web services * Container-driven development (Kubernetes, microservices) * Collaborate with cross-functional teams to research, design, and implement new features * Research, analyze, and resolve moderately complex customer issues and bugs * Unit test and integration test code as needed * Leverage generative AI tools and technologies to enhance productivity, creativity, and problem-solving within the scope of the role. * Follow all established software development methodologies and procedures * Explore and prototype intelligent agent-based features that enhance user experience or automate workflows * Other duties as assigned Desired Experience and Skills Preferred: * Generally, requires 5+ years' experience in software development * Proficient with Angular, TypeScript or GWT * Java or other object-oriented programming experience * Experience with RDBMS (Postgres, Oracle) * Experience with cloud technology stack (AWS, Kubernetes, Spring Boot, Kafka, SSO, Cassandra) * Proficient in developing responsive content and managing performance optimization * Understanding of modern software engineering principles (managing complexity, abstraction, separation of concerns, modularity, cohesion, coupling) * Working knowledge of web trends, architecture, and deployment patterns * Experience with automated testing methods (Unit, Integration, Contract, End-to-end) * Experience with Git, including branching/merging workflows * Understanding of Test-Driven Development and validating acceptance criteria * Experience with JIRA, Confluence, Bitbucket, Bamboo * Experience with using agentic AI coding tools (Claude Code, Augment, Jetbrains Junie, Github Copilot, Cursor, OpenAI Codex) * Commitment to NISC's Statement of Shared Values Work Schedule: * Hybrid from one of our office locations: * Cedar Rapids, IA * Lake Saint Louis, MO * Mandan, ND * Hybrid Schedule: Minimum of working 3 days per week out of an office location and ability to work up to all 5 days a week from an office location. * Required Days from an Office Location: Tuesday, Wednesday, and Thursday NISC's Shared Values & Competencies: We're a cooperative, which means we're owned by the Members we serve. It also means that our focus is on taking care of our Members and our employees, rather than having a big bottom line. Quality service and innovative technology start with happy and dedicated employees. Join our team and learn for yourself what sets NISC apart. * Integrity - We are committed to doing the right thing - always. * Relationships - We are committed to building and preserving lasting relationships. * Innovation - We promote the spirit of creativity and champion new ideas. * Teamwork - We exemplify the cooperative spirit by working together. * Empowerment - We believe individuals have the power to make a difference. * Personal Development - We believe the free exchange of knowledge and information is absolutely necessary to the success of each individual and the organization. Benefits: * Medical, Dental and Vision Insurance. * Health Savings Account (HSA) with $100 monthly contributions from NISC. * Like to walk? Improve your overall wellness knowledge? Ability to earn up to $800 additional dollars into your HSA each year through our Wellness Rewards program. * Dependent Care Flexible Spending Account (FSA) thru Paylocity. * Fully covered life insurance up to x3 annual base salary. * Fully covered short- and long-term disability. * 401(k), traditional or Roth, with employee match up to 6% and employer 4% salary base contributions. * PTO accrual levels dependent on years of service, 120 Life Leave Event hours, Holiday Week, and 9 paid holidays. * $2,500 Interest-FREE technology loan program. * $25,000 employee educational assistance program. * Volunteer, Wellness, Family Events and other employee fun supplied by our committees. * Employee Assistance Program; assisting employees and dependents with virtually any life event. * Benevolence Committee to support employees with financial hardships like unexpected medical bills, funerals and other unfortunate hardships. Desired Education: * Bachelor's Degree in a Computer Science-related field or equivalent experience. Minimum Physical Requirements: The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this position. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. While performing the essential functions of this position, employees must be able to see and communicate. Employees are regularly required to maintain a stationary position, move, and operate computer keyboards or office equipment. Disclaimer: Management may modify this job description by assigning or reassigning duties and responsibilities at any time.
    $65k-85k yearly est. Auto-Apply 21d ago
  • Front End Developer - Angular

    The Timberline Group

    Front end developer job in Saint Louis, MO

    The Front End Developer will help build and scale a combination of self-service tools and customer-facing services, rapid UI experimentation and analytics UI interfaces. This position will be responsible for building products, supporting experiences and services, delivering in a fast, agile, and reliable manner with high quality and low technical debt. The ideal candidate should be passionate about building, improving, and championing their work. Key Duties and Responsibilities Support daily operations of the call center and ensuring the daily health of the Guardian Angel suite of applications Responsible for routine maintenance as needed Assist in new development related to the expansion of the scope and behavior of the applications Prepares functional specifications from which programs will be written; and then designs; codes; tests; debugs and documents programs Participates in the technical design; development; testing; implementation and maintenance of website enhancements Conducts systems tests; monitors test results; and takes appropriate corrective action May prepare technical user guides as needed Other projects or responsibilities as assigned Position Qualifications State the minimum qualifications required to successfully perform the job. These are the qualifications that are necessary for someone to be considered for the position . Education Bachelor's degree in Computer Science or related field preferred (or 4+ additional years work experience) Experience 3+ years relevant professional development experience Must be proficient in Angular 1.5.0 with a minimum of 2 years' experience Experience in developing front-end software with Angular 2.0+ experience preferred Experience in developing rich applications with CSS, must be able to work with CSS3 proficiently Some design skills necessary, ability to create images, icons, banners, headers and screen layout as needed Knowledge KendoUI experience preferred Experience with encoding/decoding JSON objects/strings Familiar with consuming web services via Angular Intermediate level of experience with JavaScript as a whole Knowledge of Map Box preferred Skills/Abilities Strong customer focus, ownership, urgency and drive Ability to convert a design document into a working user interface with no loss in fidelity Creative and effective problems solving skills Handle multiple priorities which are constantly changing Deal with stressful, rapidly changing situations Ability to work in a team and communicate effectively from a remote location The Timberline Group Phone: ************ PO Box 385, Lebanon, MO 65536 ********************* ************************* "Delivering quality solutions through quality people"
    $65k-90k yearly est. Easy Apply 60d+ ago
  • UI/UX Designer

    Artech Information System 4.8company rating

    Front end developer job in Saint Louis, MO

    Artech is the 10th Largest IT Staffing Company in the US, according to Staffing Industry Analysts' 2012 annual report. Artech provides technical expertise to fill gaps in clients' immediate skill-sets availability, deliver emerging technology skill-sets, refresh existing skill base, allow for flexibility in project planning and execution phases, and provide budgeting/financial flexibility by offering contingent labor as a variable cost. Job Description Description · Proficiency in laying out Web design · Must be able to comfortably utilize the Adobe suite (Photoshop, In Design, etc.) · Understanding of the distinction between wireframes and visual design · Experience creating wireframes · Strong proficiency working on a Windows operating system (cannot be comfortable only on Mac/Apple OS) · Prototyping experience (tools such as Justinmind, Axure, Invision and experience preferred in making more than just linear, hot-spot driven prototypes) · Create engaging and effective visual design solutions for web, desktop, mobile, and tablet application interfaces, achieving business goals · Ability to create compelling visual designs while working within the established styles and standards · Closely collaborate with Technology and Business teams to solve for complex issues, like interaction models and data visualization · Generate multiple visual design concepts that meet product requirements, clearly articulate the relative merits of each concept, and make considered recommendations for which would best meet the project goal · Create and organize production assets · Strong design communication, presentation and negotiation skills · Strong visual design or interaction design portfolio of recent web, mobile, tablet, and software design projects Qualifications Common skills required · Must be able to work comfortably on a PC only · Agile (scrum) experience is a huge plus · Previous large company experience is a huge plus · Brokerage/banking experience is a plus, but not required · Collaborative attitude - We are a very low-ego group that work to create artifacts together, not as individuals · Ability to quickly understand concepts and contribute value · Ability to effectively take direction and work somewhat autonomously while staying on task · Strong conceptual skills (i.e., deciphering whiteboard diagrams and pencil sketches) · Comfortable with frequent iteration to designs based on feedback from users and business partners · A continued curiosity in subjects related to design and technology · Ability to work effectively with partners located remotely via email and phone · Need a basic understanding of front-end development (HTML & CSS) which would enable a cleaner collaboration with our IT development partners Additional Information For more information, please contact Meher Prerana ************
    $71k-97k yearly est. 14h ago
  • Fullstack UI Developer

    360 It Professionals 3.6company rating

    Front end developer job in Saint Louis, MO

    360 IT Professionals is a California base Minority Business Enterprise specializing in the field of IT Consulting and Staffing. Since our Inception we have been providing industry leading IT solutions for Staffing and Software Development. We have more than 30 IT Staffing Services contracts across USA and working closely with Fortune 500 Companies and Key Private sector Agencies. We are providing staffing support to more than 10 State Customers across USA and have successfully staffed for more than 260 roles in last 6 months. Job Description Position Title: Fullstack UI Developer Location: St Louis MO (Need Locals) Duration: Long Term Contract Job Responsibilities: Three or more years of experience in solving challenging technical problems in two or more of the following areas: Single page web application development. Unix/Linux environment management. Cloud based continuous delivery and environment management. Mobile application development. Micro-service design and development. Large, distributed system development. Software security. Processing and analysing large data sets. BS degree in Computer Science, similar technical field of study, or equivalent practical experience. Ability to effectively collaborate with others in English. Preferred Qualifications: A passion for learning new programming languages, software libraries, data layers, and development paradigms. Ability to articulate at least one accomplishment that you are really proud of; what did you do and what was the outcome. Professional experience with any of the following: Java, Scala, or NodeJS Amazon Web Services Functional programming Multiple data stores (SQL stores, MongoDB, CouchDB, Neo4J, Hadoop, Cassandra, DynamoDB, ElasticSearch, Solr, etc). Agriculture domain knowledge. Qualifications BS degree in Computer Science, similar technical field of study, or equivalent practical experience. Ability to effectively collaborate with others in English.. Additional Information Local candidates preferred. Immediate interview and placement! Any Visa type...
    $80k-98k yearly est. 14h ago
  • Web Developer

    Matchbox Design Group

    Front end developer job in Saint Louis, MO

    Since 2006, Matchbox Design Group has been igniting innovative ideas and building St. Louis brands. But what we are most proud of building is our agency culture. Our team is chock-full of incredibly talented people who make every day amazing. They bring their A-games to the office and pursue creative passions on the side, which all add an extra dash of awesome sauce to our mix. Learn More about our culture and how all of our different team members are able to work together so well. Get to know our team one by one and you will gain an understanding of how we work well together. Job Description THE GIST: We're growing our team and are looking for an experienced, responsive and outgoing full-stack senior developer. THE DETAILS: At Matchbox, we strive to create lasting partnerships with clients. As our team and clients have grown over the last 10 years, so have the complexity of solutions we implement. We are now constantly adding new features and enhancements while also maintaining a large number of websites and web applications. Due to this growth, Matchbox Design Group is seeking an experienced, full-stack developer with extended agency experience for a full-time position at our office in St. Louis, Missouri. We're looking for someone that is responsive, fun, creative, has exceptional communication skills, and is able to work well in a team environment. The ideal candidate will have 3+ years of professional experience working with clients and enjoys developing unique solutions and solving problems. THE POSITION: Web Developer THINGS WE'RE LOOKING FOR: 3+ years of agency experience A full-stack developer Can work well directly with clients to solve their problems Experience working in sites built with WordPress that utilize custom post types, custom meta and responsive design Great verbal and written communication skills Clear, concise technical writing Can schedule support and development tasks Understands urgency Can make clear cut, concise decisions Advanced level in PHP, HTML, CSS, Javascript and Git Team-oriented and capable of directing developers You can manage your own workload THINGS YOU NEED TO KNOW: PHP HTML CSS JavaScript MySQL Git Comfortable with the terminal Setting up/maintaining servers Setting up/maintaining other infrastructures such as deployments or continuous integration. THINGS THAT WOULD BE GOOD TO KNOW: SASS or comparable CSS preprocessor WordPress Vue.js or comparable JS framework Laravel Zendesk Asana Gulp, Grunt or comparable task runner(s). Webpack, Browserify or comparable module loader(s). NPM/Yarn, Composer, Bower or comparable dependency manager(s). Vagrant or Docker PHPUnit, phpspec, Codeception, Behat or comparable testing tool(s) Joomla! Drupal Adobe Flash/Animate (We know, it's crazy, but some people still need it.) THINGS YOU'LL DO: Develop and implement fixes, features, and enhancements Meet with clients, account managers, and other developers to discuss the objectives and requirements of the projects Coordinate your development schedule with account managers Interpreting the client's business needs and recommending/developing a solution to suit their purpose Estimating the time required to complete the work and help provide quotes for clients Contributing ideas and development strategies to the overall project brief Keeping abreast of emerging technologies in new media Ability to work with designers, copywriters, photographers, other developers, account executives, SEO specialists and marketing specialists. Overall, you must enjoy a close team environment and a job that differs from day to day. If you have all of these qualities, we want to talk to you. Fill out our employment form below and attach your portfolio and resume in PDF format. Thanks, and we'll be in touch. Qualifications See Above Additional Information All your information will be kept confidential according to EEO guidelines.
    $61k-85k yearly est. 14h ago
  • Full Stack Java Developer

    Mindlance 4.6company rating

    Front end developer job in Saint Louis, MO

    Be curious and proactive. Learn something new every day. Be ego-less! Ask for help, be willing to admit what you don't know and willing to receive and give constructive feedback. Collaborate closely with team members and business community. Think through hard problems and work with a team to make them reality. Take pride in software craftsmanship, diving deep into code and constantly innovating. Qualifications Consuming new technologies with relentless desire Customer engagement including ideation, design thinking, and seeking rapid feedback Modern web development (e.g., HTML5, JavaScript, AngularJS, Backbone) Developing large-scale, custom distributed software systems in Java, Scala and/or C# System design with SOA/REST/Microservices Relational database design and access (e.g., Oracle, MySQL, PostgreSQL) Full scope test automation from unit to behavioral/functional to integration (e.g JUnit, ScalaTest, JBehave, Cucumber) Detailed technical problem solving and troubleshooting Additional Information Thanks & Regards Praveen K. Paila ************
    $75k-92k yearly est. 14h ago
  • Software Developer II - Back End (Java, SQL)

    Nisc

    Front end developer job in Saint Louis, MO

    NISC develops and implements enterprise-level and customer-facing software solutions for over 960+ energy cooperatives and communication organizations across North America. Our mission is to deliver technology solutions and services that are Member-focused, quality-driven and valued-priced. We exist to serve our Members and help them serve their communities through our innovative software products, services and outstanding customer support. We are an AI-forward company committed to being a technology leader in our industry. NISC has been ranked in ComputerWorld's Best Places to Work for 23 years, and we are looking for qualified individuals to join our team. Our Members have over 16 million end customers (residential customers and businesses who receive power, internet, television and/or telephone services) that they serve. Our enterprise software solution enables our Members to compete effectively in the industry, while excelling in customer service. Position Overview: NISC is looking for a passionate software developer to join our Utility Bill Calculation Development team. This developer will work to build and support our billing application for Members across all industries, including electric, gas, water, sewer, and broadband. The core technologies used on this team are Java, SQL, Linux, and Shell Scripting. Essential Functions: * Develop and support billing software for a wide variety of energy and communications Members. * Build out functionality in software to apply utility rates, taxes, and other billing related items during billing cycles. * Convert legacy code to use the Spring ecosystem for running applications in the cloud. * Collaborate with cross-functional teams to research, design, and implement new features. * Research, analyze, and resolve moderately complex issues and bugs. * Create unit and integration tests for code as needed. * Follow all established software development methodologies and procedures. * Peer review code for other team members. * Leverage generative AI tools and technologies to enhance productivity, creativity, and problem-solving within the scope of the role. * Other duties as assigned. Desired Experience and Skills Preferred: * Proficient with Java and SQL * Experience with Linux OS. * Experience with shell scripting (bash/python/PowerShell/etc.) preferred. * Experience with Spring ecosystem preferred. * Experience with Git including branching/merging workflows. * Experience with JIRA, Confluence, Bitbucket, Bamboo. * Strong communication skills. * Commitment to NISC's Statement of Shared Values. Work Schedule: * Hybrid from one of our office locations: * Lake Saint Louis, MO * Mandan, ND * Hybrid Schedule: Minimum of working 3 days per week out of an office location and ability to work up to all 5 days a week from an office location. * Required Days from an Office Location: Tuesday, Wednesday, and Thursday NISC's Shared Values & Competencies: We're a cooperative, which means we're owned by the Members we serve. It also means that our focus is on taking care of our Members and our employees, rather than having a big bottom line. Quality service and innovative technology start with happy and dedicated employees. Join our team and learn for yourself what sets NISC apart. * Integrity - We are committed to doing the right thing - always. * Relationships - We are committed to building and preserving lasting relationships. * Innovation - We promote the spirit of creativity and champion new ideas. * Teamwork - We exemplify the cooperative spirit by working together. * Empowerment - We believe individuals have the power to make a difference. * Personal Development - We believe the free exchange of knowledge and information is absolutely necessary to the success of each individual and the organization. Benefits: * Medical, Dental and Vision Insurance. * Health Savings Account (HSA) with $100 monthly contributions from NISC. * Like to walk? Improve your overall wellness knowledge? Ability to earn up to $800 additional dollars into your HSA each year through our Wellness Rewards program. * Dependent Care Flexible Spending Account (FSA) thru Paylocity. * Fully covered life insurance up to x3 annual base salary. * Fully covered short- and long-term disability. * 401(k), traditional or Roth, with employee match up to 6% and employer 4% salary base contributions. * PTO accrual levels dependent on years of service, 120 Life Leave Event hours, Holiday Week, and 9 paid holidays. * $2,500 Interest-FREE technology loan program. * $25,000 employee educational assistance program. * Volunteer, Wellness, Family Events and other employee fun supplied by our committees. * Employee Assistance Program; assisting employees and dependents with virtually any life event. * Benevolence Committee to support employees with financial hardships like unexpected medical bills, funerals and other unfortunate hardships. Desired Education: * Bachelor's Degree in a Computer Science-related field or equivalent experience. Minimum Physical Requirements: The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this position. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. While performing the essential functions of this position, employees must be able to see and communicate. Employees are regularly required to maintain a stationary position, move, and operate computer keyboards or office equipment. Disclaimer: Management may modify this job description by assigning or reassigning duties and responsibilities at any time.
    $65k-85k yearly est. Auto-Apply 21d ago

Learn more about front end developer jobs

How much does a front end developer earn in Florissant, MO?

The average front end developer in Florissant, MO earns between $57,000 and $103,000 annually. This compares to the national average front end developer range of $68,000 to $124,000.

Average front end developer salary in Florissant, MO

$76,000

What are the biggest employers of Front End Developers in Florissant, MO?

The biggest employers of Front End Developers in Florissant, MO are:
  1. Hussmann
  2. Integrity Web Consulting
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