Senior Developer

Description Think of TEKsystems Global Services (TGS) as the growth solution for enterprises today. We unleash growth through technology, strategy, design, execution and operations with a customer-first mindset for bold business leaders. We deliver cloud, data and customer experience solutions. Our partnerships with leading cloud, design and business intelligence platforms fuel our expertise. We value deep relationships, dedication to serving others and inclusion. We drive positive outcomes for our people and our business, and we stay true to our commitments and act in harmony with our words. We exist to create significant opportunity for people to achieve fulfillment through career success. Ready to join us? Here's what the opportunity supported through our TGS Talent Acquisition Team requires: The Senior Software Developer is a hands-on, client-facing technical contributor responsible for designing, building, deploying, and maintaining high-quality software solutions that support application modernization and digital transformation initiatives across mobile, web, and commerce workstreams. In this engagement, Senior Developers are expected to operate with a high degree of autonomy, contribute to architectural and technical decisions, mentor less

• Senior engineers, and actively improve delivery, reliability, and operational excellence.

Work will include enhancing applications built primarily with .NET Core, with additional components in Node.js and TypeScript, and supporting API, microservices, and integration delivery (including GraphQL). The team operates across Azure, AWS, and hybrid/on-premises environments with Kubernetes, aligning to the client's engineering standards and architectural direction. Top 3 Hiring Priorities Modern application engineering depth (strong .NET Core preferred), demonstrated through clean design, testability, and sound trade-offs for APIs, microservices, performance, scalability, and maintainability; familiarity with Node.js/TypeScript and GraphQL is a plus. Cloud + hybrid delivery and operability (DevOps mindset), including CI/CD, IaC, automated testing/deployments, and observability; practical experience delivering and operating services on Azure and/or AWS, and in containerized environments with Kubernetes. Senior

• level ownership in a client engagement: autonomy, clear communication with technical and non-technical stakeholders, strong code-review/mentorship, and a track record of improving engineering practices while aligning to established engineering standards and architectural direction.

Core Responsibilities Design, implement, test, and maintain production-grade software that modernizes and enhances existing applications across mobile, web, and commerce domains. Contribute across the full software development lifecycle, including analysis, design, estimation, development, testing, deployment, and production support, with a focus on modernization outcomes. Participate in code reviews, architecture discussions, and technical decision-making, providing clear rationale and trade-off analysis while aligning to the client's engineering standards and architectural direction. Build and maintain reliable, secure, and performant services across Azure, AWS, and hybrid/on-premises environments, including containerized deployments (Docker/Kubernetes) where applicable. Collaborate closely with product owners, architects, DevOps, and other engineers to deliver APIs, microservices, and integrations that support end-to-end experiences. Mentor junior and mid‑level developers through code reviews, pairing, and technical guidance. Contribute to continuous improvement of engineering practices, including automation, CI/CD, testing, and operational maturity. Technical Profile

• Required Strengths Software Engineering Expertise Very strong expertise in at least one primary programming language, such as: C#/.

NET (.NET Core), TypeScript/JavaScript (Node.js), or equivalent Demonstrated ability to design clean, maintainable, well‑tested codebases, including strong familiarity with automated testing (unit/integration) and ownership of component‑level test strategy for the systems they build and support. Strong understanding of software engineering fundamentals, including: Data structures and algorithms API design, microservices patterns, and integration approaches Modular and layered architectures Performance and scalability considerations Application Breadth Moderate preference for full‑stack capability, with experience across: Backend services (REST/GraphQL APIs, services, integrations, data access with Redis and

SQL/MSSQL

) Front‑end frameworks (e.g., React, Angular, or similar) Alternatively, strong depth in either backend or frontend, combined with solid working knowledge of the adjacent layer to support end-to-end delivery across mobile, web, and commerce experiences. DevOps & Delivery Practices Strong experience with modern DevOps practices, including: CI/CD pipelines Infrastructure as Code (IaC) Automated testing and deployment Observability, logging, and monitoring Experience supporting services in hybrid/on-premises environments (in addition to cloud), including practical troubleshooting of networking, connectivity, and platform constraints. Familiarity with tools and platforms such as: Git, CI/CD platforms (Azure DevOps, GitHub Actions, Jenkins, etc.) Containers and orchestration (Docker, Kubernetes) A mindset focused on operability, reliability, and automation, not just code delivery. Cloud Platform Experience Strong experience in at least one major cloud platform: AWS, Azure, or GCP Experience designing, deploying, and operating applications in cloud and hybrid environments, including: Networking, security, and identity concepts Managed services (compute, storage, databases) Cost awareness and basic optimization considerations Familiarity with additional clouds is a plus, but depth in one platform is preferred over shallow exposure to many AI Skills & Tool Usage Demonstrated experience using AI‑assisted development tools to improve productivity, quality, and learning (e.g., code generation, refactoring, testing, documentation). Basic familiarity with AI‑enabled application patterns, such as: Integrating hosted AI services or APIs Using AI for data processing, search, or automation use cases Ability to evaluate AI tools pragmatically, understanding benefits, limitations, and responsible use within enterprise and client contexts. Willingness to continuously upskill as AI tooling and platforms evolve Professional Expectations Owns complex and/or ambiguous features end‑to‑end, drives technical decisions within scope, and mentors others through that ambiguity. Communicates clearly with both technical and non-technical stakeholders, including client partners, and documents decisions and outcomes as needed. Comfortable working across multiple workstreams (mobile, web, commerce) and projects/domains as engagement demand shifts. Balances delivery speed with code quality, stability, and long‑term maintainability. Contributes positively to team culture and knowledge sharing. Experience & Education Typically 7+ years of professional software development experience (or equivalent demonstrated capability). Bachelor's degree in Computer Science, Engineering, or related field preferred, or equivalent practical experience. Relevant technical certifications (cloud, DevOps, etc.) are a plus but not required. Skills TypeScript, Node.jS, Cloud, CI/CD, .NET, Full Stack Top Skills Details TypeScript,Node.jS,Cloud,CI/CD,.NET,Full Stack Additional Skills & Qualifications

• Strong software engineering fundamentals & depth in a primary language
• Ability to deliver & operate production systems in the cloud (DevOps mindset)
• Senior level ownerships & collaborations Experience Level Intermediate Level Job Type & Location This is a Permanent position based out of Baltimore, MD. Pay and Benefits The pay range for this position is $91700.00
• $137500.00/yr. We reserve the right to pay above or below the posted wage based on factors unrelated to sex, race, or any other protected classification. Additional earnings may be available through incentive programs like annual bonuses, profit sharing, etc. Our full-time, internal employment benefits include the following:
• Medical, Dental, and Vision
• Critical Illness, Accident, and Hospital
• 401(k) Retirement Plan
• Pre-tax and Roth post-tax contributions available
• Life Insurance (Voluntary Life and AD&D for employee and dependents)
• Short and Long-Term Disability
• Health Spending Account (HSA)
• Transportation Benefits
• Employee Assistance Program
• Time Off/Leave (PTO, Vacation or Sick Leave) Workplace Type This is a fully remote position.

Application Deadline This position is anticipated to close on May 26, 2026. About TEKsystems We're partners in transformation. We help clients activate ideas and solutions to take advantage of a new world of opportunity. We are a team of 80,000 strong, working with over 6,000 clients, including 80% of the Fortune 500, across North America, Europe and Asia. As an industry leader in Full-Stack Technology Services, Talent Services, and real-world application, we work with progressive leaders to drive change. That's the power of true partnership. TEKsystems is an Allegis Group company. The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law. About TEKsystems and TEKsystems Global Services We're a leading provider of business and technology services. We accelerate business transformation for our customers. Our expertise in strategy, design, execution and operations unlocks business value through a range of solutions. We're a team of 80,000 strong, working with over 6,000 customers, including 80% of the Fortune 500 across North America, Europe and Asia, who partner with us for our scale, full-stack capabilities and speed. We're strategic thinkers, hands-on collaborators, helping customers capitalize on change and master the momentum of technology. We're building tomorrow by delivering business outcomes and making positive impacts in our global communities. TEKsystems and TEKsystems Global Services are Allegis Group companies. Learn more at TEKsystems.com. The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

San Francisco Fair Chance Ordinance:

Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

Massachusetts Lie Detector:

It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability. Use of Artificial Intelligence (AI): We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.