Manager Unity Software Developer Jobs in Saint Louis, MO

Job#: 3040919
Job Description:
Sr. Software Developer - AWS/Java/Angular
Quick Overview

• Location: Hybrid (2-3 days onsite preferred) or remote for strong candidates
• Duration: 12+ month contract (likely extension)
• Interview Process: In-person final interview required
• Work Authorization: (role supports a secure environment)
• Compensation: Competitive hourly rate (aligned with senior-level AWS engineering expertise)
• Tech Stack: AWS, Java (Spring Boot), Angular, TypeScript, Microservices

We're seeking a Senior Software Engineer to support the ongoing modernization of a complex, cloud-based enterprise platform. This role is ideal for someone who enjoys working on large-scale systems-balancing new development with stabilization of existing applications.
You'll collaborate closely with architecture and engineering teams to implement scalable solutions, improve system design, and help drive consistency across services in a distributed environment.
What You'll Be Doing

• Design and develop microservices using Java (Spring Boot) and TypeScript
• Build and support RESTful APIs and event-driven integrations
• Contribute to front-end updates, including Angular upgrades and modular UI architecture
• Develop solutions in AWS using containerization, serverless compute, and managed data services
• Identify and reduce technical debt, including framework and dependency upgrades
• Implement automated testing to improve reliability and release confidence
• Partner with DevOps, security, and product teams to deliver high-quality solutions

Required Qualifications

• 5+ years of software engineering experience
• Strong hands-on experience with AWS (containers, serverless, or infrastructure as code)
• Expertise in Java/Spring Boot and API development
• Experience with Angular (modern versions)
• Background in microservices architecture and system modernization
• Familiarity with logging, monitoring, and observability tools
• Strong collaboration and communication skills

Engineering Environment

• Modern microservices architecture with ongoing legacy modernization
• Cloud-native development in AWS
• Strong emphasis on scalability, observability, and maintainability
• Collaborative, fast-moving engineering teams

Nice to Have

• Experience with micro-frontend architectures
• Exposure to developer productivity or platform tools
• Strong experience with test automation frameworks

What Makes This Role Interesting

• Long-term modernization initiative (not a short-term patch project)
• Opportunity to influence architecture and engineering direction
• Mix of greenfield + legacy transformation work
• High-impact system with real-world scale

Everforth Apex is a world-class IT services company that serves thousands of clients across the globe. When you join Everforth Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRateds Best of Staffing in Talent Satisfaction in the United States and Great Place to Work in the United Kingdom and Mexico.
Everforth Apex uses a virtual recruiter as part of the application process. Click for more details. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Everforth Apex and its affiliates, and contracted partners. Frequency varies for text messages. Message and data rates may apply. Carriers are not liable for delayed or undelivered messages. You can reply STOP to cancel and HELP for help. You can access our privacy policy at
Everforth Apex Benefits Overview: Everforth Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure. Everforth Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts. In terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Everforth Apex has a dedicated customer service team for our Consultants that can address questions around benefits and other resources, as well as a certified Career Coach. You can access a full list of our benefits, programs, support teams and resources within our 'Welcome Packet' as well, which an Everforth Apex team member can provide.
Everforth Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Everforth Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law.
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