Role Description This Software Developer role supports a long-standing engagement with a major federal healthcare agency. This is a highly stable, long-term opportunity supporting business-critical applications and integrations used in federal healthcare program processing. The selected developer will join a well-established environment with extensive documentation to maintain and enhance core application suites, support critical integrations, and troubleshoot production issues. This is a long-term contract position expected to last three to five years. Key Responsibilities - Application Development & Modernization - Maintain, enhance, and modernize enterprise applications built with Angular, C#, ASP.NET Web API, and SQL Server. - Build new technical functionality, custom API gateways, and web-based modules to align with stakeholder requirements. - Implement object-relational mapping (ORM) components using Entity Framework or similar tools to manage database access. - Systems Integration & Data Processing - Support and optimize mission-critical integrations that import transactional data from federal systems. - Design, develop, and test REST and SOAP-based web services to securely transmit processing results. - Support recurring data distribution and deliverables, including monthly file postings and automated operational reporting. - Production Support & Operations - Provide daily transaction-processing support and troubleshoot application issues within a highly visible production environment. - Leverage Azure DevOps to support Continuous Integration/Continuous Delivery (CI/CD) pipelines, build processes, and deployment tasks. - Collaborate directly with business stakeholders to translate complex requirements into scalable full-stack technical solutions. Qualifications - 5 or more years of professional software development experience focusing on full-stack enterprise applications. - Strong experience developing front-end architectures using Angular. - Extensive backend experience with C# and .NET application development. - Hands-on experience designing and building REST and SOAP web service integrations utilizing ASP.NET Web API. - Strong database experience with SQL Server, including writing complex queries, stored procedures, and performing data integration. - Experience utilizing Entity Framework or similar Object-Relational Mapping (ORM) frameworks. - Practical experience in application troubleshooting, systems integration, and day-to-day production support. - Experience utilizing Azure DevOps for build, deployment, and version control processes. Preferred Qualifications - Experience working within healthcare, insurance, or other highly regulated industries. - Prior experience supporting or integrating with federal healthcare programs (e.g., Medicare Advantage). - Knowledge of server administration or infrastructure troubleshooting in an enterprise environment. - Experience working independently to own, optimize, and maintain business-critical application suites. Core Skills & Attributes - Excellent analytical, debugging, and problem-solving skills with a high attention to detail. - Strong communication and collaboration skills to work alongside both technical teams and business stakeholders. - Ability to work independently with minimal guidance in a fully remote environment. - Dedication to continuous process improvement, code quality, and technical documentation. Benefits - Competitive salary - Location: Remote - Experience Level: Mid–Senior Level (5 or more years of full-stack development experience)

Role Description Tieto Tech Consulting is looking for a highly skilled and motivated Middle Java Full Stack Developer, a professional who will join a project within a Telecom Team for our respectful client BICS. Join the team of our customer BICS – a global telecommunication enabler with a physical network stretching through the globe! Grow your expertise through interacting with A-level mobile carriers from all over the world. Get your hands on the vast network with on land, underwater, and space points of presence. Develop your telecom expertise in a diverse portfolio of BICS products, including: - Voice - Cloud - Signaling - LTE - IoT Enjoy unmatched growth opportunities with BICS vast network and customers around the world. Responsibilities - Design, develop, and maintain scalable applications using Java and modern frontend technologies - Lead by example and mentor a development team in day-to-day delivery while continuously improving engineering practices - Drive technical discussions and contribute to architecture decisions - Collaborate closely with stakeholders, product owners, and cross-functional teams - Ensure clean, maintainable, and well-tested code - Take ownership of features and deliver end-to-end solutions independently Qualifications - 3+ years of experience in commercial software development using Java - Strong experience with Java 17+, Spring, Spring Boot, Hibernate, and JPA - Good knowledge of JavaScript and React.js - Experience in API design and development - Strong understanding of relational and NoSQL databases, with expertise in writing and optimizing complex SQL queries - Solid understanding of design patterns, clean code principles, and testing practices - Experience working in Agile/Scrum environments - Strong communication skills in English - Openness to using modern AI tools in daily development workflows (e.g. GitHub Copilot, Claude Code, ChatGPT) Requirements - Experience with microservices architecture - Cloud and cloud-native experience (AWS is a plus; Azure or Google Cloud also valuable) - Experience with OSS/BSS integrations; knowledge of CAMARA and GSMA standards is a strong advantage - Experience with Test-Driven Development (TDD) - Experience in performance tuning and system optimization Personal Skills - Leadership mindset with a hands-on approach - Proactive, self-driven, and solution-oriented attitude - Strong analytical and problem-solving skills - Team player with a collaborative mindset - Ability to estimate work accurately and commit to delivery plans Additional Information At Tieto, we believe in the power of diversity, equity, and inclusion. We encourage applicants of all backgrounds, genders (m/f/d), and walks of life to join our team, as we believe that this fosters an inspiring workplace and fuels innovation. Our commitment to openness, trust, and diversity is at the heart of our mission to create digital futures that benefit businesses, societies, and humanity. Stay alert to recruitment scams: - Tieto only communicates via @tieto.com email addresses. - We never ask candidates to pay fees or share financial details during recruitment. - If you receive a suspicious message claiming to be from Tieto, don't respond — verify it via our official careers site. Remote Type: Remote Job Area: Application and Product Development Business Unit: Tech Consulting

• Develop and maintain integrations between the platform and third-party systems • Analyze technical documentation and implement integration solutions • Support existing .NET and Node.js applications by troubleshooting and resolving production issues • Contribute to the migration of existing integrations to MuleSoft • Collaborate with cross-functional teams and client stakeholders to deliver integration projects • Participate in technical discussions, code reviews, and development planning • Contribute to continuous improvements across the platform • Proactively communicate progress, blockers, and project status to ensure visibility and alignment • Continuously expand your technical knowledge and adopt new technologies and tools

• Develop, enhance, test, and maintain clean, efficient, and secure application code following established coding standards and best practices. • Support software modernization efforts by implementing new capabilities, application enhancements, and system improvements. • Develop Java-based web applications and services within an Agile software development environment. • Participate in mandatory peer code reviews to ensure software quality, security, maintainability, and adherence to coding standards. • Implement user experience (UX) enhancements and support low-code/no-code solutions as directed by technical leadership. • Develop and maintain automated tests to support software quality objectives, including achieving a minimum of 90% automated test coverage for new code. • Identify opportunities for technical debt reduction and support remediation efforts. • Ensure applications meet Web Content Accessibility Guidelines (WCAG) 2.1 AA standards, achieving zero errors through automated and manual accessibility testing. • Maintain source code within the Government-owned/BES-managed Git repository using appropriate branching, version control, and Agile development practices. • Utilize library and dependency management tools to maintain secure and reliable software components. • Support software quality and security processes, including automated scanning, vulnerability remediation, and compliance activities. • Collaborate with senior engineers, architects, testers, DevSecOps engineers, and Agile team members to deliver mission-focused software solutions.