--- title: 'Mid-level Full-Stack Developer (AWS / Angular & Python) at CapNexus' canonical: 'https://feeny.ai/job/mid-level-full-stack-developer-aws-angular-python-capnexus-poland-816y5qy73aqn' type: 'job' last_seen: '2026-09-07' --- # Mid-level Full-Stack Developer (AWS / Angular & Python) at CapNexus - **Company:** CapNexus - **Location:** Poland - **Posted:** 2025-09-24 - **Last confirmed live:** 2026-09-07 - **Apply:** https://job-boards.greenhouse.io/capstoneintegratedsolutions/jobs/4917677007 ## Job description Capstone Integrated Solutions is a comprehensive services provider. Our team consists of outstanding professionals, highly experienced in designing, building, and supporting retail software. We see ourselves as a build-as-a-service provider who follows a repeatable business pattern that can be applied to a variety of platforms and verticals. Having a culture built on outcomes and delivery at the core of the business, Capstone is providing its customers with a complete suite of services for software development, system analysis, integration, implementation, and support, as well as the option to engage a single team to perform all the services they require. Who You Are and What You'll Do: Capstone Integrated Solutions is seeking a talented Full-Stack Developer with strong skills in Angular (frontend) and Python (backend) to contribute to the design and development of a cloud-native application hosted on AWS. The ideal candidate will be a hands-on developer who can build high-quality, scalable, and secure solutions while collaborating with senior technical leads, QA engineers, and solution architects. Responsibilities: - Design, develop, and maintain frontend components using Angular and backend services using Python FastAPI and SQLAlchemy. - Implement and consume RESTful APIs and contribute to microservices development. - Collaborate with technical leads and architects to ensure solutions align with overall system architecture and best practices. - Write clean, maintainable, and testable code with appropriate documentation. - Participate in code reviews to ensure code quality and adherence to standards. - Support integration with AWS services (S3, Lambda, API Gateway, DynamoDB/RDS, etc.). - Work with QA engineers to develop and maintain unit tests, integration tests, and automated test suites. - Troubleshoot, debug, and resolve application issues in a timely manner. - Contribute to CI/CD pipelines and deployment automation. - Stay current with new technologies and frameworks to bring continuous improvements to the development process. Qualifications: - 2–4 years of professional software development experience. - Hands-on experience with Angular (latest versions). - Strong backend development experience with Python FastAPI and SQLAlchemy. - Solid understanding of REST API design and integration. - Familiarity with AWS services for application development and deployment. - Experience with version control systems (Git, GitHub, GitLab). - Exposure to CI/CD pipelines and automated deployment tools. - Strong problem-solving, debugging, and communication skills. - Ability to thrive in an Agile/Scrum team environment. Nice to Have: - Experience in highly regulated industries (e.g., healthcare, financial services, government). - Knowledge of compliance frameworks such as HIPAA, PCI, NIST, or FedRAMP. - AWS Certification (Developer, Solutions Architect Associate/Professional). - Experience with cloud-native applications and microservices design. - Exposure to test automation frameworks (PyTest, Cypress, Selenium, etc.). - Knowledge of database technologies (PostgreSQL, MySQL, DynamoDB). - AWS certification (Developer Associate or Solutions Architect Associate). “Our Culture”: At Capstone, the central principles that we all adhere to, and the glue that holds us together, are our keystones.  Our four keystones are: - "A Customer Obsessed, Delivery Focused, Culture" - We’re driven to exceed our customers’ expectations by listening, leading, solving problems, and delivering what we promise - We aim to be the most dependable and trusted partner serving our customers. TRUST = CONSISTENCY x TIME - "A Culture of Learning and Sharing" - We value “Lifetime Learners”; those who are hungry, competitive, curious, and self-motivated in their pursuit of knowledge. - Personal and professional growth depends on teamwork and continuous learning. By sharing knowledge, skills, ideas, and effort, we benefit our customers, ourselves, and our communities. - We recognize that the thoughts, feelings, and backgrounds of others are as important as our own. Everyone has something to learn and everyone has something they can teach. - Knowledge and ability are valued. Sharing knowledge and helping others learn new capabilities is valued exponentially. - "A Culture of Growth and Scalability" - Growth comes from not establishing barriers in your role. “Cross functional skill sets are valued and help us deliver to our customers in a truly agile fashion. It comes with understanding that when asked to do something new, you will need support, have questions, and make some mistakes along the way. - The most elegant solution is a simple solution. Simple doesn’t mean easy. It’s often more difficult to break a complex problem down into simple, scalable terms. We don’t appreciate, or value, over architected solutions or superfluous coding. - Time is one of our most precious commodities.  Scalability implies being respectful of this and passionate about making the most efficient use of each and every one of our team members time. - "All Work is Strategic" - No matter how small a project or assignment appears, every single engagement is an opportunity for us to prove ourselves, build trust, and develop relationships that last and grow - Every task, interaction, and commitment matters - Big or small, we execute our plans and strategies with focus, commitment, and passion We offer: Job Type: Full-time, b2b Benefits: - Remote work directly with an American company - International and collaborative environment Capstone Integrated Solutions is an equal opportunity employer. We embrace and celebrate diversity and are committed to creating an inclusive and safe environment for all employees. Experience comes in many forms, and we're dedicated to adding new perspectives to the team. We encourage you to apply even if your experience doesn't perfectly align with what we have listed. We look forward to hearing from you. No Agencies Please! ## About CapNexus ## Company Overview - **One-liner**: CapNexus is a next-generation enterprise and retail technology consulting and managed services company that helps organizations modernize operations, implement mission-critical systems, and scale securely in the cloud. - **Entity Type**: Private (formed in 2026 through the strategic combination of Capstone Integrated Solutions, RPE Solutions, and the acquisition of Makira) - **Headquarters**: Middletown, New York, United States - **Founded**: 2026 - **Founders**: CapNexus was created by uniting three established firms; the leadership team includes Marty Hendrickson (CEO), Tony Santiago (Managing Director, Global Head of AI & AWS Practice), Rich Hack (Managing Director, Global Head of Sales – AI & AWS), Mark Stanford (President, Commerce Solutions), and others. [capnexus.io/about](https://capnexus.io/about) [businesswire.com](https://www.businesswire.com/news/home/20260304935296/en/CapNexus-Launches-as-a-Next-Generation-Enterprise-and-Retail-Technology-Consulting-Firm-Strengthened-by-the-Acquisition-of-Makira) ## Core Business - **Primary industry/industries**: IT Services and IT Consulting, enterprise and retail technology transformation, cloud services, AI analytics, managed hosting. - **Target customers**: Fortune 500 enterprises, mid-market organizations, and private equity–backed companies, primarily in retail, but also across multiple industry verticals. - **Mission or purpose statement**: To become the undisputed leader in enterprise and retail technology transformation – the partner organizations call first when they are ready to modernize, optimize, or scale on AWS. [capnexus.io](https://capnexus.io/) ## Products & Services - **Cloud Transformation & AWS Consulting**: AWS Advanced Tier Partner offering strategy, migration, modernization, and managed services on AWS. [capnexus.io](https://capnexus.io/) - **AI-Powered Analytics**: Data readiness, prescriptive intelligence, and AI/ML solutions to turn enterprise data into actionable insights. - **Legacy System Modernization**: Deep expertise in modernizing IBM Power Systems, ERP, WMS, OMS, POS, and custom enterprise platforms. - **Enterprise Software Implementation & Integration**: End-to-end implementation services for complex enterprise systems, with a proven methodology that aligns people, process, and technology. - **Managed Hosting & Infrastructure**: SOC 1 and SOC 2 Type 2 compliant data center services, 24/7 follow-the-sun support, including IBM Power Systems hosting and disaster recovery. - **Custom Application Development**: Full-stack web, mobile, and enterprise application development using cloud-native architectures. - **Strategic Consulting**: IT planning, software selection, business process optimization, project governance, and change management. ## Market Standing - **Valuation/Market Cap**: Not disclosed (private company) - **Key Metric**: No public revenue figures; combined entity brings decades of experience and hundreds of successful implementations. Recent headcount: 51 employees (+88.2% YoY). [linkedin.com](https://www.linkedin.com/company/capnexus-io) - **Notable Investors/Partners**: AWS (Advanced Tier Partner), client base includes Fortune 500 brands (specific names not disclosed). - **Growth Signals**: Official launch in March 2026; acquisition of Makira significantly strengthens retail implementation capabilities; aggressive investment in AI/ML and expanded AWS competencies; headcount grew 88% year-over-year; four open job postings as of the search date. [businesswire.com](https://www.businesswire.com/news/home/20260304935296/en/CapNexus-Launches-as-a-Next-Generation-Enterprise-and-Retail-Technology-Consulting-Firm-Strengthened-by-the-Acquisition-of-Makira) ## Competitive Advantages - **End-to-End, Single Accountable Team**: Covers everything from strategy and development to implementation, integration, hosting, and support – reducing complexity for clients. - **Deep Enterprise & Retail Domain Expertise**: Combined 25+ years of experience with legacy systems (IBM Power, ERP, POS) plus modern cloud/AI capabilities. - **AWS Advanced Tier Partner Status**: Certified partnership with AWS provides preferential access, technical competencies, and co-sell opportunities. - **Enterprise Compliance & Security**: SOC 1 & SOC 2 Type 2 certified hosting, HIPAA and PCI DSS compliance experience – critical for regulated industries. - **Proven Fortune 500 Track Record**: Decades of experience serving large enterprises, giving credibility and referenceability. ## Strategic Focus - **Invest in AI/ML & AWS**: Expanding advanced AI/ML capabilities, accelerated development frameworks, and next-generation hosting automation. - **Scale Internationally**: Leadership structure positions the firm for global expansion while maintaining deep domain expertise. - **Deepen Retail & Enterprise Execution**: Leveraging Makira’s implementation methodology and the combined talent pool to win larger transformation projects. - **Continue to Hire**: Active recruitment for AWS DevOps, full-stack developers, data scientists, and technical leads to support growth. [capnexus.io](https://capnexus.io/) ## Why Work Here - **Culture Highlights**: Described as “client-first, technology-agnostic” with a focus on meaningful business outcomes. Values include collaboration, innovation, and continuous learning. [capnexus.io](https://capnexus.io/) - **Remote/Hybrid Policy**: Most open roles are “Remote, US” – offering flexibility for US-based talent. - **Notable Perks & Engineering Culture**: Engineers work on challenging enterprise-scale transformations using modern cloud and AI technologies. The company is growing rapidly (88% headcount increase), providing career growth opportunities. Global delivery model offers exposure to international clients and follow-the-sun collaboration. - **Diverse Team**: Presence in US, Canada, and Poland, with a multicultural workforce. ## Sources 1. [capnexus.io](https://capnexus.io/) 2. [capnexus.io/about](https://capnexus.io/about) 3. [linkedin.com/company/capnexus-io](https://www.linkedin.com/company/capnexus-io) 4. [businesswire.com](https://www.businesswire.com/news/home/20260304935296/en/CapNexus-Launches-as-a-Next-Generation-Enterprise-and-Retail-Technology-Consulting-Firm-Strengthened-by-the-Acquisition-of-Makira) 5. [capnexus.io press release](https://capnexus.io/articles/press-release-capnexus-launches-as-a-next-generation-enterprise-and-retail-technology-partner) ## Other roles at CapNexus - [Financial Controller](https://feeny.ai/job/financial-controller-capnexus-boston-23qje7pe348m) — Boston, MA - [BlueCherry ERP Support Consultant](https://feeny.ai/job/bluecherry-erp-support-consultant-capnexus-new-york-new-york-vsjwkpp3g861) — New York New York, United States - [Senior Full Stack Developer (JS, AWS)](https://feeny.ai/job/senior-full-stack-developer-js-aws-capnexus-remote-w4j48vgzj34m)