Python Developer (W2 Only / No C2C) (Local Candidates Only)

Description

Our client is seeking an experienced Senior Python Developer to join the Time Series Market Data team. This role focuses on building scalable systems that process large volumes of data and deliver reliable Python-based services in high-demand environments. The ideal candidate will design and implement robust solutions that empower business users and ensure system resiliency at scale.

Top 3 Skills

○ Hands-on development with enterprise Python platforms for ETL and application workflows

○ Familiarity with Quartz distributed compute grids and data processing frameworks

○ Ability to navigate proprietary stacks and quickly become productive in complex environments

Python

○ Strong experience building scalable backend and data processing services

○ Proficient in core data structures and architectural upgrades

○ Expertise in implementing robust ETL pipelines

System Design for Scale

○ Designing services to handle stress, failure scenarios, and high-volume workloads

○ Diagnosing scale issues (contention, latency, throughput, resiliency) and implementing solutions

○ Comfortable discussing trade-offs, failure modes, observability, and performance tuning

Role-Specific Responsibilities

• Develop, enhance, and maintain ETL pipelines and backend services on Quartz using distributed computing grids and internal frameworks

• Design systems for scalability, reliability, and fault tolerance

• Upgrade architecture and optimize performance

• Identify system bottlenecks and implement pragmatic solutions

• Integrate data across risk systems via APIs and services, ensuring efficient movement of large datasets

• Participate in technical interviews and design discussions, articulating approaches to resiliency and performance

• Collaborate with partner teams on data pipeline standards and framework adoption

• Drive operational excellence through monitoring, controls, error attribution, and automated remediation

Required Experience

• 5-8 years of software development experience

• 5+ years of Python-focused development delivering scalable backend/data workflows

• Proven experience designing systems for large-scale, high-volume environments

• Hands-on experience building and operating ETL/data pipelines on distributed compute frameworks

• Ability to work independently within complex, evolving market risk technology stacks

Preferred Experience

- Basic SQL proficiency (queries, schema familiarity)

- Experience in market risk or enterprise banking environments

- Exposure to service integration patterns, observability tooling, and performance engineering at scale

Job Type & Location

This is a Contract position based out of Jersey City, NJ.

The pay range for this position is $68.00 - $70.00/hr.

Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following: • Medical, dental & vision • Critical Illness, Accident, and Hospital • 401(k) Retirement Plan – Pre-tax and Roth post-tax contributions available • Life Insurance (Voluntary Life & AD&D for the 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)

This is a hybrid position in Jersey City,NJ.

This position is anticipated to close on Jan 26, 2026.

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.