236 Results for

Software Engineer Jobs in Saint Louis, MO

Jobs

Hazelwood, MO

$99,450–$143,750 / year

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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.

Boeing is a Drug Free Workplace (DFW) 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.

Today

Berkeley, MO

$112,200–$151,800 / year

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Level 4: Bachelor of Science degree from an accredited course of study in engineering, engineering technology (includes manufacturing engineering technology), chemistry, physics, mathematics, data science, or computer science and 9+ years of related work experience OR Bachelor’s Degree and 13+ years of directly related work experience OR 17+ years of related, relevant experience .

Today

St. Louis, Missouri

p class="MsoNormal">Or, a Bachelor of Science or equivalent degree in Computer Science, Engineering, Mathematics, Information Systems or equivalent technical degree and a minimum of 10 years of experience in full stack development to include Java, Web services, Database, and micro-service development software, engineering/development, or a related area that demonstrates the ability to successfully perform the duties associated with this work. These may include, but are not limited to:

Tools - Boundless Spatial suite, Remote View, PostGRES/PostGIS, Oracle Spatial and/or other geospatial databases, ArcGIS Desktop, ArcGIS Server, Image Server, and File Geodatabases.

30+ days ago

They maintain cutting edge algorithms for power flow in electrical systems used by electrical and power system engineers to assess their electrical grid''s status and plan future load needs to support renewable energy technology like solar and electric vehicles.

Our Members have over 18 million end customers (residential and businesses who receive power, internet, television and/or telephone services) that our enterprise software solution enables our Members to compete effectively in the industry, while excelling in customer service.

28 days ago

Waterloo, ON

Remote

Prior Jira Cloud or Jira Service Management (JSM) administration experience ¿ Familiarity with the Atlassian Forge framework and app lifecycle ¿ Familiarity with SAML SSO and identity provider integrations (Okta, Azure AD, etc.) ¿ Familiarity with Atlassian Access and enterprise user provisioning ¿ Exposure to Atlassian Insight/Assets for asset management integrations ¿ Knowledge of security best practices in API and SaaS integration design ¿ Familiarity with Agile and Scrum methodologies ¿ Experience working in a distributed or fully remote team environment ¿ Experience with monitoring and alerting tools (e.g., Datadog, PagerDuty) ¿ Exposure to data transformation, ETL patterns, or event-driven architecturesEducation Required:Bachelor's DegreeEducation Preferred:Master's DegreeAdditional Safety Training/Licensing/Personal Protection Requirements: Additional Information :***Hybrid (4 days per week in the office as require by Ford customer)*** This position requires the candidate to be working 4 days in office, one day remote (typically Tuesday)#LI-NK1. Your work will span backend Python automation, React-based components, RESTful integrations with third-party systems, and Model Context Protocol (MCP) server development to enable AI-assisted automation and intelligent decision-making within Jira, Confluence, and JSM.Skills Required:Python, JavaScript, React, GCP, REST APIs Python- 3 years experience JavaScript ¿ 2 years React ¿ 2 years GCP ¿1 year REST APIs - 3 yearsSkills Preferred:Jira - knowledge of using the tool.Experience Required:¿ Minimum 3 years of hands-on software development experience with Python, including automation scripting and backend tooling.

14 days ago

St. Louis, MO

RGi provides opportunities, resources, training, and mentorship to all our employees to let them take control of their careers and become a leader or a crucial member of our company.

A strong working knowledge of: AWS, Azure, or similar cloud platforms, MySQL, PostgreSQL, or SQL Server.

30+ days ago

OFALLON, MO

The ideal candidate will have 5 7 years of experience in software development, demonstrating a solid understanding of Java programming and its applications in building robust, scalable software solutions. This role requires a proactive individual who can work collaboratively in a fast paced environment and contribute to the development of high quality software products.

30+ days ago

Saint Louis, Missouri

li>Developing customized code, scripts, modules, macro procedures, or libraries for specialized spatial analysis functions using languages such as Python, Java, JavaScript, PHP, C, C++, C#, Perl, or similar . This position involves providing software development capabilities to enhance existing and emerging client capabilities, including design and development, modernization of existing applications and services, and operations and sustainment.

18 days ago

Saint Louis, Missouri

18 days ago

Remote/Teleworker, MO

Remote

$87,100–$157,450 / year

You will collaborate with a diverse workforce within a matrix environment and be able to communicate effectively by obtaining and synthesizing requirements from internal and external stakeholders, while working with the team to deliver a ServiceNow implementation that meets our customers' needs. For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

24 days ago

OFALLON, MO

Position Title: Staff Software Engineer / Architect – Java Modernization (AWS / Kubernetes). to lead the modernization of a largescale, mission critical Java platform.

30+ days ago

Remote

$101,200–$161,900 / year

This is a hands-on technical leadership role requiring deep engineering expertise, strong architectural judgment, and the ability to mentor and influence others while delivering high-impact solutions. Our Data Platforms team is building scalable, secure, and intelligent infrastructure to support advanced analytics, real-time insights, and seamless data integration.

6 days ago

Remote

$101,200–$161,900 / year

li>Design and build Enterprise secure, scalable APIs and service components (REST/HTTP, event-driven integrations, and microservice patterns when needed).

Explore and implement GenAI capabilities responsibly: integrate Azure OpenAI into services/apps where it adds business value (e.g., grounded Q&A, summarization, automation, developer tooling).

30+ days ago

Saint Louis, Missouri

$140,000–$200,000 / year

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Active Top Secret clearance or higher is required

Responsibilities:
Design, build, and maintain robust, scalable, and efficient back-end systems and APIs. This role involves working closely with front-end developers, DevOps engineers, and product teams to deliver efficient and reliable software solutions.
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30+ days ago

$101,200–$161,900 / year

p>When you join us as a seasonal Senior Software Engineer, you will use your technical expertise to design, develop, and maintain software components and products that support H&R Block business applications and transform our technology. With 70,000 associates and 9,000 retail tax locations across North America, Australia, Ireland, and India, we have helped millions of clients and countless communities.

17 days ago

$87,100–$157,450 / year

You will an integral member of a fast paced, Agile development and implementation team to architect, design and develop data integration solutions (Extract, Transform, Load) to support a unified User Experience / User Interface (UX/UI) that provides a holistic single-pane-of-glass interface for an integrated solution on the Elastic platform.

As a key Real-Time Visibility team member, you will be conducting design and implementation for a variety of solution capabilities to integrating various data sources into Confluent (Kafka) and Elastic platforms, design of robust data integration solutions, and adhering to the program's CI/CD processes and data governance practices.

24 days ago

Saint Louis, Missouri

$150,000–$170,000 / year

p>The successful candidate will be comfortable working in a fast-paced environment where requirements evolve rapidly, new technologies and datasets must be assessed quickly, and minimum viable products (MVPs) are frequently developed to address emerging mission needs.

The Software Engineer will support an Agile software factory focused on delivering data-centric applications, analytics, visualization tools, and automation solutions for mission customers operating across multiple security domains.

15 days ago

Saint Louis, Missouri

li>Using and developing common geospatial tools, data, and operating platforms such as:

Tools: Boundless Spatial suite, Remote View, PostGRES/PostGIS, Oracle Spatial, ArcGIS Desktop, ArcGIS Server, Image Server, File Geodatabases .
Developing customized code, scripts, modules, macro procedures, or libraries for specialized spatial analysis functions using languages such as Python, Java, JavaScript, PHP, C, C++, C#, Perl, or similar .

18 days ago

O'Fallon, MO

$115,000–$184,000 / year

p>All activities involving access to Mastercard assets, information, and networks comes with an inherent risk to the organization and, therefore, it is expected that every person working for, or on behalf of, Mastercard is responsible for information security and must:

Abide by Mastercard's security policies and practices;
Ensure the confidentiality and integrity of the information being accessed;
Report any suspected information security violation or breach, and.
Experience in the following a plus: Web Services - SOAP/ RESTFul, Servers - WebSphere/JBOSS/Tomcat, HTML/ javascript/ JQuery, UNIX ( Shell, awk scripting), XML/ XSLT, CSS, C Sharp, React / Angular , IDE (Microsoft Visual Studio, RAD/ Eclipse).

30+ days ago

$125,900–$148,100 / year

p>• Develop and maintain a secure, reliable, and scalable, and efficient platform spanning back-end persistence and compute, APIs, and web applications • Collaborate with cross-functional teams to design and implement software solutions that meet business requirements • Conduct code reviews and provide constructive feedback to ensure quality and adherence to best practices • Mentor and guide engineers, fostering technical growth and development • Participate in the full software development lifecycle, from requirements gathering through deployment and maintenance • Troubleshoot and resolve complex technical issues • Drive continuous improvement of development processes, tools, and engineering practices.

Experience with GraphQL Knowledge of serverless architectures, event-driven systems, and microservices Familiarity with Infrastructure as Code (IaC), including AWS CDK Experience building agentic AI solutions Experience developing software for tax, accounting, or compliance-driven industries such as healthcare or finance Experience building multi-tenant SaaS applications Experience in a technical leadership role.

30+ days ago

Missouri, MO

$39.23–$58.85 / hour

Maintain and improve current knowledge on the latest technologies relevant to the role regarding algorithms, language, design methodology, third-party development tools, application platforms, hardware compatibility, and operating systems. With 70,000 associates and 9,000 retail tax locations across North America, Australia, Ireland, and India, we have helped millions of clients and countless communities.

30+ days ago

Remote

$101,200–$161,900 / year

Cross-Functional Partnership: Work closely with product managers, business leaders, architects, cross-team peers, and vendors to prioritize and deliver high-value outcomes. With 70,000 associates and 9,000 retail tax locations across North America, Australia, Ireland, and India, we have helped millions of clients and countless communities.

30+ days ago

Maryland Heights, MO

Preferred Qualifications (Desired Skills/Experience): •Bachelor of Science degree from an accredited course of study in engineering, engineering technology (includes manufacturing engineering technology), chemistry, physics, mathematics, data science, or computer science and 5+ years of related work experience OR Bachelor’s Degree and 9+ years of directly related work experience OR 13+ years of related, relevant experience. As a trusted partner, our employees embody our core values by consistently delivering excellence, taking full ownership, and developing innovative solutions that enable critical missions and ensure the safety of our global customers and team members.

9 days ago

Maryland Heights, MO

Remote

Preferred Qualifications (Desired Skills/Experience): Bachelor of Science degree from an accredited course of study in engineering, engineering technology (includes manufacturing engineering technology), chemistry, physics, mathematics, data science, or computer science and 2+ years of related work experience OR Bachelor s Degree and 6+ years of directly related work experience OR 10+ years of related, relevant experience. As a trusted partner, our employees embody our core values by consistently delivering excellence, taking full ownership, and developing innovative solutions that enable critical missions and ensure the safety of our global customers and team members.

7 days ago

$98,175–$115,500 / year

In addition, certain positions may also be subject to the requirements of FINRA, NMLS registration, Reg Z, Reg G, OFAC, the NFA, the FCPA, the Bank Secrecy Act, the SAFE Act, and/or federal guidelines applicable to an agreement, such as those related to ethics, safety, or operational procedures.

Consistently creates optimal design adhering to architectural best practices; considers scalability, reliability and performance of systems/contexts affected when defining technical designs.

30+ days ago

Arnold, MO

$107,900–$195,050 / year

Leidos is seeking a Software Engineer / Data Science Librarian to manage and optimize databases supporting GEOINT product dissemination and to process expurgation requests for distributing discrete geospatial product packages to internal and foreign partners. This position requires a highly collaborative professional capable of working across multiple offices, maintaining and enhancing ingest and validation scripts, and supporting end‑to‑end software operations related to GEOINT product dissemination.

27 days ago

St Louis, Missouri

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Requisition #: 1520

Job Tittle: Software Engineer III

Location: St. Louis, MO

Clearance: Secret

Required Certification: CompTIA Security+ certification or a degree in Computer Science

Job Description .
About Agile Defense

At Agile Defense we know that action defines the outcome and new challenges require new solutions.
30+ days ago

St. Louis, MO

$105,100–$204,400 / year

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Assists in performing root cause analysis and interprets the results; provides input into action plan (e.g., provides input into prioritization of offensive/customer-facing issues and defensive/internally focused backlogs).

Analyzes, designs, codes, tests, configures and modifies software projects and/or products or enhancements using various programming languages, technologies and development methodologies.

30+ days ago

Chesterfield, MO

$54.53–$62.53 / hour

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Software Engineer Jobs in Saint Louis, MO

Associate Real Time Software Engineer–Vehicle Management Systems Boeing

DevSecOps Software Engineer (Experienced or Senior) Boeing

Senior Level Software Developer DCS Corp

Software Developer III - Distributed Engineering Workstation Power Flow Software Affinegy Inc. (Inactive)

Software Engineer (3) - Core Engineer 3 Epitec, Inc

Software Engineer Reinventing Geospatial, Inc. (RGi)

Sr. Software Engineer Yantran LLC

Junior Software Engineer Freedom Technology Solutions Group

Journeyman Software Engineer Freedom Technology Solutions Group

ServiceNow Software Engineer Leidos Holdings Inc

Staff Software Engineer / Architect Java Modernization (AWS / Kubernetes) Yantran LLC

Senior Software Engineer C# H&R Block Inc

Senior Software Engineer-C# H&R Block Inc

Back End Software Engineer (Top Secret Cleared) Latitude

Responsibilities: Design, build, and maintain robust, scalable, and efficient back-end systems and APIs. This role involves working closely with front-end developers, DevOps engineers, and product teams to deliver efficient and reliable software solutions..Apply30+ days ago

Senior Software Engineer, Seasonal H&R Block Inc

Data Engineer Software Developer Leidos Holdings Inc

Sr Software Engineer - St Louis RedBeard Solutions

Senior Software Engineer Freedom Technology Solutions Group

Senior Software Engineer - Java Full Stack Engineer Mastercard Inc

Senior Software Engineer Armanino McKenna LLP

Seasonal, Software Engineer - PT H&R Block Inc

Sr Software Engineer C# H&R Block Inc

Software Engineer-Developer 3 (Development) Lancesoft

6J7DI2 (6J1)-Software Engineer-Developer 2 (Development) Lancesoft

Software Engineer 2- (Java/Spring Boot/DevOps) U.S. Bancorp

Software Engineer/Data Science Librarian Leidos Holdings Inc

Software Engineer III Agile Defense

Job Description . About Agile Defense At Agile Defense we know that action defines the outcome and new challenges require new solutions.Apply30+ days ago

Senior Software Engineer-Oracle EPM Ameren Corp

Mid Level Software Engineer HarveStaff

Responsibilities:
Design, build, and maintain robust, scalable, and efficient back-end systems and APIs. This role involves working closely with front-end developers, DevOps engineers, and product teams to deliver efficient and reliable software solutions.
.
30+ days ago

Job Description .
About Agile Defense

At Agile Defense we know that action defines the outcome and new challenges require new solutions.
30+ days ago