29 infrastructure software engineer jobs at 21 companies in Elsmere, DE

PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
React, Next.js, TypeScript, Firebase, Elasticsearch, Redis, Stripe
1w
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Software Engineer - Cloud Infrastructure
King of Prussia, Pennsylvania, United States
$76k-$156k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
3+ YOEBachelor's degree, 3+ years software/DevOps experience, TS/SCI with Polygraph, IAT II/III cert, Kubernetes, Helm/Argo CD, cloud (AWS/GCP/Azure), CI/CD (GitLab/Jenkins/GitHub Actions), Python/Bash proficiency.
Kubernetes, Helm, Argo CD, GitLab, Jenkins, GitHub Actions, Python, Bash, Go, Java, C++, Docker, Podman, Terraform, CloudFormation, Prometheus, Grafana, AWS, GCP, Azure
4d
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Senior Infrastructure Engineer - CMDB Discovery
Charlotte or Dallas or Wayne or Scottsdale
HybridFull Time
Vanguard
Vanguard: Provides mutual funds, ETFs, and investment management services.
8+ YOE8+ years technical experience with 3–4 years in hardware/software configuration and troubleshooting; expertise in infrastructure design, cloud engineering, networking, performance tuning, debugging; strong communication and leadership skills.
ServiceNow Discovery, TCP/IP, ACCP
3w
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Software Engineer III
King of Prussia or United States
RemoteFull Time
Vertex
VertexNASDAQ: VERX: Automates global indirect tax calculation and compliance for enterprises.
4+ YOEBachelors in CS/IT or related; 4 years cloud infrastructure/automation (AWS/Azure/GCP); 4 years software development with Java, Python or Go; 4 years SQL/NoSQL; 3 years Docker, Kubernetes, CI/CD and Pulsar; 3 years monitoring/incident response.
AWS, Azure, GCP, Java, Python, Go, SQL, NoSQL, Docker, Kubernetes, CI/CD, Pulsar
1w
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Senior Lead Software Engineer-AI Foundation Services
Plano or Jersey City or Wilmington or McLean
$171k-$260k/yr OnsiteFull Time
JPMorgan Chase
JPMorgan ChaseNYSE: JPM: Global financial services firm providing banking and investment solutions.
5+ YOE5+ years software engineering experience building cloud-native AI/ML platform services with Kubernetes, CI/CD, and infrastructure-as-code; proficiency in Python/Java/Go; strong production reliability and secure-by-design practices.
Kubernetes, CI/CD, infrastructure-as-code, Python, Java, Go, GPU
2mo
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Senior Machine Learning Software Engineer
Philadelphia, Pennsylvania, United States
OnsiteFull Time
Penn Medicine
Penn Medicine: Academic health system providing clinical care and medical research.
3+ YOEBachelor's in CS or related, 3+ years software engineering supporting ML model development and deployment, experience with ML infrastructure, healthcare analytics preferred, proven project leadership and mentorship.
Epic
1mo
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Infrastructure Engineering, AVP
Kilkenny or Dublin or London or Krakow or Quincy or Boston or Princeton or Clifton or Austin or Kansas City or Berwyn
$90k-$158k/yr HybridFull Time
State Street
State StreetNYSE: STT: Provides investment servicing and management to institutional investors.
7+ YOESenior-level full-stack developer with strong Python (7+ yrs) and network engineering/automation (5+ yrs) experience; database integration, RESTful APIs, JSON/XML, Django and frontend (HTML/CSS/JavaScript/React) familiarity; Agile/Scrum experience; bachelor's degree preferred.
Python, Django, JSON, XML, HTML, Bootstrap, CSS, JavaScript, React, RESTful API, Scrum, SDLC
1w
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Senior Software Engineer-phila.gov
Philadelphia, Pennsylvania, United States
$85k-$95k/yr OnsiteFull Time
City of Philadelphia
City of Philadelphia: Provides municipal services and governance to the city of Philadelphia.
3+ YOE3+ years building modern web applications; experience with SQL/Postgres, cloud infrastructure (AWS), component-based frontend frameworks (Vue.js or similar); strong testing, code review, and collaboration skills; bachelor’s degree or equivalent preferred.
SQL, Postgres, Vuejs, AWS, GitHub, Directus, PhilaUI, WordPress
4w
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Software Developer | Market Data | Libraries & Tools
Bala Cynwyd, Pennsylvania, United States
OnsiteFull Time
Susquehanna International Group
Susquehanna International Group: Global quantitative trading firm providing proprietary financial market liquidity.
BS/MS in CS or Computer Engineering, strong C++ high-performance computing skills, performance optimization/latency reduction experience, attention to detail, collaboration with developers, traders, quants, and infrastructure teams.
C++, Python, RESTful services, Linux, Windows
1mo
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Principal Software Development Engineer
Philadelphia, Pennsylvania, United States
OnsiteFull Time
Comcast
ComcastNASDAQ: CMCSA: Provides global telecommunications, media content, and entertainment services.
15+ YOEExtensive experience in Linux-based systems and C/C++/Golang/Python; knowledge of distributed systems, cloud-native/containerized environments, and carrier-grade network infrastructure; 15+ years relevant experience and Bachelor's degree preferred.
Linux, C, C++, Golang, Python, Docker, Kubernetes
4w
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Software Developer | Market Data | Libraries & Tools
Bala Cynwyd, Pennsylvania, United States
OnsiteFull Time
Susquehanna International Group
Susquehanna International Group: Global quantitative trading and market making firm.
BS/MS in CS or CE (or similar). Strong C++ high-performance computing skills, familiarity with Python, experience with performance optimization/latency reduction, ability to collaborate with developers, traders, quants, and infrastructure teams.
C++, Python, RESTful services, Linux, Windows
1mo
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Resident Engineer – Aviation & Infrastructure – PA/MD/NJ/DE 
Philadelphia or Pennsylvania or Maryland or New Jersey or Delaware
$150k-$190k/yr OnsiteFull Time
CMTS
CMTS: Professional construction management services for large-scale public infrastructure projects.
10+ YOEBachelor's in engineering/architecture/construction management, PE in NJ and/or PA, 10+ years construction management experience, field management, technical oversight, RFI/submittal review, familiarity with construction management software, leadership and QA/QC skills.
Primavera P6, Procore, e-Builder, Autodesk Construction Cloud / BIM 360, Microsoft 365
1mo
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Senior Principal Civil Engineer
Reading, Pennsylvania, United States
OnsiteFull Time
Worley
WorleyASX: WOR: Provides engineering and project delivery services for energy and resources.
12+ YOE12+ years civil engineering experience, project leadership, estimating/proposal writing, strong earthworks and infrastructure design skills, competent with civil engineering software and Microsoft Office, Bachelor in Civil Engineering; PE preferred.
Microsoft Office
1mo
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Senior Principal Civil Engineer
Reading, Pennsylvania, United States
OnsiteFull Time
Worley
WorleyAustralian Securities Exchange: WOR: Global professional services for energy, chemicals, and resources sectors.
12+ YOE12+ years civil engineering experience, project leadership, estimating and proposal skills, strong civil earthworks and infrastructure design knowledge, competent with civil engineering software and MS Office, fluent English, bachelor's in civil engineering (required), PE preferred.
Microsoft Office Suite
1d
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Vice President, Software Engineering and Development
Indianapolis or Dresher or Newton or Boston or Philadelphia or Massachusetts
$230k-$280k/yr RemoteFull Time
Ascensus
Ascensus: Administers tax-advantaged retirement and education savings plans.
10+ YOE5+ Mgmt10+ years software engineering experience with 5+ years leading multi-team organizations; expertise in agile delivery, CI/CD, test automation, infrastructure as code, SRE/FinOps, operationalizing AI, strong communication and stakeholder management.
CI/CD, C#, Java
1w
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Senior Cyber Security Engineer (DevSecOps)
New York or Dallas or Boston or Minneapolis or Wayne
$150k/yr OnsiteFull Time
ECI
ECI: Managed IT and cybersecurity services for financial institutions.
2+ YOE2+ years professional software experience, strong Python development, Elastic Stack, CI/CD, infrastructure-as-code, Git, Docker/Kubernetes, and security detection/response knowledge.
Python, Elastic Stack, Elasticsearch, Logstash, Beats, Kibana, Terraform, Ansible, Git, GitHub, Docker, Kubernetes, SIEM, Splunk, Microsoft Sentinel, SOAR, MISP, Sigma, AWS, Azure, MITRE ATT&CK
1mo
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Dev SecOps Engineer-Level 3
King of Prussia or Littleton or Springfield
$97k-$171k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
3+ YOETS/SCI with Poly required. 3+ years configuring and maintaining cloud-native infrastructure, 1+ years developing infrastructure software, strong Python/Java/Go/Bash/PowerShell skills, IaC (Terraform/Pulumi/Helm/ArgoCD) experience, and federal RMF/security knowledge.
Kubernetes, Python, Java, Go, Bash, PowerShell, Terraform, Pulumi, Helm, ArgoCD, Prometheus, Grafana, Loki, Elasticsearch, OpenSearch, Kibana, AWS Secrets Manager, AWS KMS, MLFlow, Kubeflow, KServe
2mo
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Structural Engineer Project Manager
Lancaster or Berwyn or Mechanicsburg or State College or Morgantown or Pittsburgh or Akron or Canton or Lehigh Valley
HybridFull Time
RETTEW
RETTEW: Provides multidisciplinary engineering and environmental consulting services.
8+ YOEMid- to senior-level structural engineer with project management experience in transportation infrastructure; proficient in design software and codes.
PennDOT LRFD Programs, MIDAS, SAP2000
6d
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Head of AI & Agentic Platform Engineering
New York City or La Jolla or Bothell or Collegeville or Walton Oaks or Tampa or Dublin or Sandwich or Groton or Thessaloniki or Berlin
$300k-$500k/yr HybridFull Time
Pfizer
PfizerNYSE: PFE: Develops and manufactures vaccines and medicines for global healthcare
12+ YOE7+ Mgmt12+ years software/infrastructure engineering with 7+ years in AI/ML platform or MLOps at scale; deep experience with multi-tenant AI infrastructure, LLM gateway, model serving, compute provisioning, IaC (Terraform), multi-cloud, security, and regulated environments (GxP).
Terraform, Azure, AWS, GCP, SLURM, LSF
2w
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Systems Programmer Analyst Sr.
Philadelphia, Pennsylvania, United States
OnsiteFull Time
Brown Brothers Harriman
Brown Brothers Harriman: Providing global investment management, custody, and private banking services.
8+ YOE8+ years of software development and data engineering experience with Python, Django, SQL, ETL pipelines, data visualizations, Linux infrastructure, and secure coding practices.
Python, SQL, Bash, Javascript, Plotly Dash, D3.js, AG Grid, Apache Airflow, Django, FastAPI, Linux
4w
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Lead DevOps System Engineers
West Chester, Pennsylvania, United States
HybridFull Time
Venerable
Venerable: Manages and optimizes legacy variable annuity business blocks.
5+ YOEBachelor's in Computer Engineering/IT (or foreign equivalent) and 5+ years as a software/tech/AWS engineer; experience designing infrastructure, CI/CD with Jenkins, SonarQ, CheckMarx, automating with Boto3/AWS Lambda/Python/PowerShell/Bash, and monitoring with CloudWatch/CloudTrail.
AWS, Jenkins, SonarQ, CheckMarx, Boto3, AWS Lambda, CloudWatch, CloudTrail, Python, Bash, PowerShell, CI/CD