776 Engineering Python Developer jobs in New Jersey

Principal Engineer - Python API Development

Fidelity Investments

Newark, NJ 07175

OnsiteUrgently HiringEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

Bachelor's or Master's degree in Computer Science, Software Engineering, or a closely related engineering discipline; 8+ years (typically 10+) building and operating production platforms and services at scale.
Deep software engineering expertise in Python and distributed systems
Linux fluency and scripting are required
Cloud platform leadership (AWS) —hands‑on with S3, Lambda, Batch, Step Functions, EventBridge, CloudWatch, and SNS/SQS—and experience shaping platform patterns that other teams adopt.

SmartExplore AI is experimental.

New, Posted 1 day ago

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Senior Data Product Engineer, Commercial

Genmab

Plainsboro, NJ 08536

OnsiteUrgently HiringEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

5+ years in data engineering, analytics engineering, or data platform development.
10+ years of experience IT with some in Biotech/Pharma industry
Expert-level proficiency in:
**DBT:** advanced macros, Jinja, testing, exposures, dbt Cloud deployment.
**Databricks:** Spark (PySpark, SQL), Delta Lake, Unity Catalog.
**Snowflake**
**AWS: S3, Glue, Lambda, Step Functions, Datasync, EMR, Redshift, IAM and networking/security fundamentals.**
**Data Visualization:** Power BI or Tableau.
Strong programming background in Python and SQL (including query optimization).
Proven experience with distributed systems and large-scale datasets (TB scale).
Experience implementing CI/CD pipelines, data testing, and infrastructure as code.
Solid understanding of data governance, security, and compliance in enterprise environments.

SmartExplore AI is experimental.

New, Posted 1 day ago

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Principal Engineer - Python API Development

Fidelity Investments

Belleville, NJ 07109

OnsiteUrgently HiringEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

Bachelor's or Master's degree in Computer Science, Software Engineering, or a closely related engineering discipline; 8+ years (typically 10+) building and operating production platforms and services at scale.
Deep software engineering expertise in Python and distributed systems
Linux fluency and scripting are required
Cloud platform leadership (AWS) —hands‑on with S3, Lambda, Batch, Step Functions, EventBridge, CloudWatch, and SNS/SQS—and experience shaping platform patterns that other teams adopt.

SmartExplore AI is experimental.

New, Posted 10 hours ago

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Lead Electrical Power Engineer (Lead MBR Eng. Staff)

Lockheed Martin

Moorestown, NJ 08057

OnsiteFlexible Schedule

Bachelor's degree in electrical engineering
9+ years of professional experience, or 7 Years with a masters degree
Ability to obtain DoD security clearance
Demonstrated expertise in electrical high-power systems (100 kW+), including AC/DC, DC/DC converters and inverter/rectifier systems
Experience with conceptual design of AC/DC power distribution, generation, conversion, and energy storage systems
Experience with military standards including MIL-STD-461 and MIL-STD-1399
Experience translating test requirements into test procedures and demonstrated knowledge of operating test equipment

SmartExplore AI is experimental.

New, Posted 19 hours ago

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Systems Engineer (Sr. Member Engineering Staff)

L3Harris Technologies

Camden, NJ 08103

OnsiteBilingual PreferredEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

Bachelor's degree in an engineering discipline
Active DoD security clearance required (SECRET minimum)
10+ years of Systems Engineering experience supporting Information Assurance systems or related products
Complete understanding of the Systems Engineering lifecycle from concept through test, including architecture development, functional analysis, requirements allocation & traceability, trade studies, system synthesis, and integration
Experience planning, developing, and executing verification activities for security features and system-level functionality
Hands-on system integration and test (I&T) experience for complex embedded or networked systems
Experience authoring and reviewing artifacts for formal design reviews
Model-Based Systems Engineering (MBSE) experience
Proven track record in the architecture, design, analysis, integration, and test of NSA Type-1 certified or NSA-approved systems or equipment
Experience with security verification test planning and execution
Familiarity with the NSA Type-1 certification lifecycle, including interactions with NSA technical evaluators
Experience supporting NSA security Certification & Verification activities, including evidence production, test event support, and closure of certification findings
Familiarity with NSA certification artifacts and deliverables (multiple programs highly desirable)
Exceptional security architecture development skills, including ability to make and defend complex security trade-offs in high-assurance systems
Working knowledge of Type-1, Suite A, Suite B, and Commercial cryptographic algorithms (symmetric and asymmetric)
Knowledge of Public Key Infrastructure (PKI), TLS, and certificate/key management
Understanding of key management systems including EKMS and KMI as applied to End Cryptographic Units (ECUs)
Experience with secure networking protocols, red/black interface design, and embedded Linux development environments for cryptographic devices
Excellent verbal and written communication skills with the ability to coordinate efforts across teams, influence decisions, resolve issues, and effectively communicate change

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Staff Product Development Engineer

1010 Analog Devices

Somerset, NJ 08875

New, Posted 11 hours ago

Engineering-to-Sales: Fast-Track Sales Engineer Role

AgHires

Waldwick, NJ 07463

$75,000-$85,000/yr

New, Posted 1 day ago

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Senior Research Software Engineer

Princeton University

Princeton, NJ 08542

Onsite

Strong programming skills, particularly in the languages used in scientific computing applications (specifically Python).
7+ years' experience as a Research Software Engineer, this includes graduate level and postdoctoral work.
Experience with Python libraries (especially NumPy) and the Python ecosystem of tools for managing environments and code testing, linting, dependency management and packaging (e.g., Poetry), etc.
Demonstrated success:
Consistently using conventional and readable coding style.
Performing test-driven development.
Creating comprehensive and well-written documentation.
Participating in regular code reviews as both a reviewer and reviewee.
Developing and maintaining reproducible build systems.
Using version control systems.
Using CI/CD pipelines.
Demonstrated successes contributing to a collaborative research team.
Ability to work independently.
Ability to learn new programming languages and technologies beyond area of core knowledge.
Ability to communicate effectively with a diverse user base having varied levels of technical proficiencies.
Ability to manage code bases with agility in a fast-paced, collaborative environment.
Bachelor's degree in computer science, engineering, sciences, or related computational field required.