Full Stack Engineer
Optima Global Solutions, Inc.
Role Description
We're looking for a hands-on Full Stack Engineer with extensive AWS experience who loves building real products—not just writing code. This role is for someone who can own problems end-to-end, from architecture to production, and isn't afraid to get into the details.
You'll help us build and evolve a modern SaaS platform focused on Accounts Payable and Invoice Processing, working across backend, frontend, and infrastructure. If you enjoy greenfield development, making pragmatic decisions, and shipping quickly without sacrificing quality, this is for you.
This role is fully remote. Candidates must be able to work U.S. Eastern Time (EST) business hours.
What You'll Do
- Design, build, and deploy end-to-end cloud-native applications using Java (Spring Boot) and modern frontend technologies
- Architect, provision, and manage AWS infrastructure and services, including compute, networking, storage, databases, security, monitoring, and application integrations
- Design scalable, secure, and highly available cloud architectures using AWS best practices for performance, resiliency, and cost optimization
- Actively leverage AI-assisted development tools (e.g., copilots, code generation, automation) to significantly accelerate delivery and reduce manual effort
- Identify opportunities to embed AI into the product itself—improving invoice processing, data extraction, workflows, and user experience
- Build with a mindset of speed, iteration, and continuous improvement using AI as a core part of the development lifecycle
- Create clean, modern user interfaces using React, Tailwind CSS, Bootstrap, JavaScript, and Thymeleaf where appropriate
- Bring a strong eye for design, usability, and user experience to every solution
- Architect and implement scalable multi-tenant SaaS platforms deployed on AWS
- Make and own architecture decisions across application, cloud infrastructure, security, and DevOps
- Design and optimize cloud and relational database solutions using PostgreSQL, SQL Server, and AWS managed database services
- Develop secure integrations with ERPs and external systems using REST APIs, event-driven architectures, messaging, and file-based interfaces
- Translate complex accounts payable and invoice processing workflows into scalable enterprise software solutions
- Build and maintain CI/CD pipelines and deployment automation to enable reliable, repeatable software releases
- Monitor, troubleshoot, and optimize production environments using AWS observability and operational best practices, including L3 support and incident resolution
- Collaborate across engineering and product teams using Agile methodologies and Jira to plan, track, and deliver high-quality software
Qualifications
- Bachelor's degree in Computer Science or related field, or equivalent professional experience
- 7+ years of hands-on software development experience delivering enterprise applications
- Strong backend development experience using Java and Spring Boot
- Strong frontend development experience with React, modern JavaScript/TypeScript, and responsive web application design
- Experience with Tailwind CSS and/or Bootstrap
- Familiarity with Thymeleaf for server-rendered UI patterns
- Strong experience designing and developing applications on AWS, including services such as EC2, RDS/Aurora, S3, IAM, VPC, CloudWatch, Secrets Manager, and related cloud services
- Experience provisioning, configuring, and supporting AWS infrastructure with an understanding of networking, security, scalability, high availability, and cost optimization
- Deep understanding of relational databases, including SQL Server and PostgreSQL, with experience using AWS managed database services
- Experience building, deploying, and operating scalable SaaS and multi-tenant platforms in cloud environments
- Proven ability to design, build, deploy, and support production-grade systems from infrastructure through application delivery
- Comfortable working across the entire technology stack—from frontend UI to backend services, databases, cloud infrastructure, and CI/CD pipelines
- Experience supporting production environments, including L3 troubleshooting, performance tuning, monitoring, and incident resolution
- Experience administering and supporting Linux and Windows environments
- Hands-on experience using AI-assisted development tools (e.g., GitHub Copilot, ChatGPT, Claude, or similar) to accelerate software delivery and continuously improve engineering productivity
- Strong problem-solving, architectural, and troubleshooting skills with a builder mindset, ownership mentality, and bias toward execution
Strong Plus
- Experience in Accounts Payable, Invoice Processing, or financial systems
- Experience integrating with ERPs (e.g., SAP, Oracle, Microsoft Dynamics, Banner, etc.)
- Familiarity with CI/CD, Docker, and containerized deployments
- Experience leveraging AI/LLMs in development workflows or product features
Who You Are
- You take ownership and figure things out
- You move fast but think in systems and scalability
- You care about both function and design
- You're comfortable with ambiguity and building from scratch
- You're excited about using AI to build better and smarter products
Why Join Us
- Build a real product in a complex, high-value domain (AP / Invoice Processing)
- High ownership and direct impact on product and architecture
- Opportunity to shape both technology and product direction
- Work in a fast-moving, pragmatic, builder-focused environment
Interested candidates, please apply online with a detailed resume and contact information.
$30 - $90 per hour
...As a Senior Full Stack Engineer, you will play a pivotal role in shaping the future of AI systems by leveraging your technical expertise to develop and maintain robust web applications. Your contributions will directly impact how models learn and perform, utilizing real...SuggestedRemote jobHourly payContract work- ...Full-Stack Kubernetes Engineer Location: Remote Position Type: Contract US Citizen, Green Card, TN, GC EAD and H4 EAD only. No third-party agencies corp to corp. Requirements: Experience setting up, configuring, managing, and monitoring Kubernetes systems...SuggestedContract workRemote work
$160k - $200k
...Position: Full Stack Engineer Location: Remote Salary: $160,000 - $200,000 About the Role: We're looking for a talented Full Stack Engineer to join our dynamic team onsite in San Francisco. In this role, you'll work directly with our product and design...SuggestedTemporary workImmediate startRemote work- ...Full Stack Engineer Job Location: LEHI, UT/San Jose, CA, Remote Job Type: Contract Qualifications ~5+ years of full stack web development experience ~5+ years of experience in Java/Java EE related technologies such as Servlets, JSP, Spring, Tomcat ~5+...SuggestedContract workRemote work
- Role Description As a Full Stack Engineer, you’ll work on our enterprise AI SaaS product and own meaningful parts of the product end-to-end. This is a hands-on role with real responsibility. Specifically, you will: ~Build and own user-facing product features from idea...SuggestedFull time
- Role Description We are currently searching for a Full-Stack Engineer - Catalog to help modernize and scale a business-critical product catalog platform. This role involves end-to-end ownership across backend services, frontend applications, APIs, and relational databases...Full timeRemote work
- ...Full Stack Engineer Location: Remote (in the US) Length: ongoing long-term Focus on Designed NodeJs API's Designed React front-end Notes: This resource will be part of a small team of 3 principal engineers- the team is called the technical advisory team...Remote work
- Role Description As a Senior Full Stack Engineer on our Platform Extensions team, you will build and evolve integrations that connect platforms like WordPress, WooCommerce, and Webflow with partner ecosystems such as Google and others. You’ll work across backend and frontend...Full timeRemote work
- Role Description We are actively seeking a Full Stack Engineer (web applications) for one of our clients. ~Solid understanding of the full web development life cycle. ~2+ years of full-stack web development experience with knowledge of both backend (Linux, Databases...Full time
- ...Job Title: Full Stack Engineer Location: Hybrid in McLean/New York City Duration: 1 yr + Tech stack: Java Spring boot Angular AWS - EC2, S3, Lambda Etc Junit - writing good test cases, TDD APIs - producing and consuming...Remote work
$85k - $95k
Role Description The United States Practical Shooting Association (USPSA) is hiring a Full Stack Engineer - Laravel to join our expanding IT department. In this role, you will work directly with the Chief Technology Officer to build, maintain, and modernize the Laravel-...Full timeWork at officeRemote workFlexible hours- Role Description ~Functions as an individual contributor and works independent of supervision. ~Capable of working independently and in teams to design and implement complex software programs and framework components. ~Serves as technical lead on development projects...Contract work
- ...- Microservices – Spring boot and/or GraphQL - Data integration – databricks, kafka, spark - Azure - TDD – Very nice to have - ELK stack Required Skills : 6-10 years of experience with - Object Orientation – Java or Python - UI - React - Microservices – Spring boot...Contract workRemote work
- Role Description This is a remote position. We are looking for Full Stack Engineers to join an enterprise project focused on the development and maintenance of a modern web application built with React, Java, PostgreSQL, and Azure Functions. This is a hands-on engineering...Long term contractFull timeRemote work
- Role Description The Senior Data Engineer plays a critical role in designing, building, and maintaining robust data infrastructure to support business intelligence, analytics, and machine learning initiatives. This position requires expertise in managing large-scale data...Full timeRemote work
- ...Full Stack Developer Duration: 1+ year Location: REMOTE w/ one week a month onsite at ANY Fidelity location (Boston, MA; Dallas... ...clean, maintainable code and are always looking to improve your engineering skills in fast-paced, ambiguous environments. Learning,...Remote work
$100k
...recent grads in Mathematics, Statistics , Computer Science or Engineering or candidates with gaps in their career or people wanting to... ...to get a Job? | SynergisticIT Preferred SKILLS For Java /Full stack/Devops Positions Associate or Bachelors degree or Masters...H1bRemote work- Role Description Nooxit is looking for a Full Stack Engineer who wants to build things that matter — someone who's equally comfortable designing a clean API as they are shipping a polished frontend feature, and who genuinely cares about whether the AI behind it is actually...Full timeRemote workFlexible hours
$108.48k - $184.41k
Role Description ICF is seeking a Full Stack Engineer for a Rural Health Program to design, build, and maintain full-stack features supporting a scalable Workflow & Platform Solution for large-scale public sector programs, including intake, workflow management, and performance...Full timeLocal area$150k - $189k
...audiences, and earn revenue on Spotify. This Backend leaning Full Stack role is part of the New Value area, a cross-functional team... .../Typescript) ~Collaborate closely with a talented group of engineers, product managers, designers and data specialists across multiple...Full timeFlexible hours- Role Description Radiance is moving from services-first to platform-powered. We are looking for a Full Stack Engineer to help architect, build, and evolve The SOURCE® from a powerful internal system into a scalable platform that supports both our agency workflows and future...Full timeRemote work
- ...analysts/Data Scientists. We welcome candidates with all visas and citizens to apply. Who Should Apply: Recent Computer science/Engineering/Mathematics/Statistics or Science Graduates looking to make their careers in the IT industry. Candidates who are serious about...Remote work
- ...About the job Remote Full Stack Engineer Remote Full Stack Engineer needs 8+ years of experience building successful production software systems. Remote Full Stack Engineer requires: Expert in back-end development using Java technologies stack using micro...Remote work
- ...sharing your wins with the team. Qualifications ~4+ years of full-stack development experience, with a "T-shaped" skill set that is... ...on Rails, Postgres) to effectively collaborate with backend engineers or self-serve. ~A strong grasp of CSS and responsive design...Full timeImmediate startRemote workFlexible hoursNight shift
$180k - $250k
...hire exceptional talent to join our teams in building the open source security infrastructure stack for the AI era. We’re looking for an exceptional Senior Full Stack Engineer to help us build, optimize, and expand the foundation of the platform. ~Develop and maintain...Full time$30k - $75k
...directly with our CTO to develop software used by top engineering executives. You'll be engineer #3. Unlike a corporate... ...iOS applications currently run his software. Their Stack: Details: Details: Full-time role. Fully Remote. Compensation: $30-75,000 USD...Full timeRemote work- Role Description Shuru is looking for a Senior / Mid Engineer to build polished AI product experiences, use cases, examples, and demo applications for new AI capabilities. This role is for someone who can understand newly released AI features, work across frontend and...Full timeRemote work
- Role Description We are looking for a Senior Full Stack Engineer to own production reliability and troubleshooting on a high-scale live hiring events platform serving enterprise clients. You will diagnose and resolve issues across distributed backend systems built on Java...Full timeRemote workFlexible hours
- Role Description We are looking for a seasoned Senior Full Stack Engineer to join a high-impact contract engagement with one of our premier international clients. This strategic initiative focuses on a massive modernization effort, migrating complex enterprise data systems...Contract workRemote work
- ...Full Stack Engineer The defense market is surging, but the data that drives it hasn’t kept up. Companies, government, and investors are forced to perform heavily manual processes and piece together hundreds of disparate sources to make decisions. Obviant is building a...Work at officeRemote workWork from homeFlexible hoursNight shiftWeekend work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Full Stack Engineer. Be the first to apply!
- java full stack angular developer Remote
- c# .net full stack developer Remote
- remote .net full stack web developer Remote
- senior full stack web developer Remote
- mean stack developer Remote
- full time engineer Remote
- lead full stack java developer Remote
- full stack developer Remote
- full stack developer remote Remote
- full stack developer contract Remote


















