197 api engineer jobs at 85 companies in Baldwin, WI

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
1w
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Java API Developer
Minneapolis, Minnesota, United States
$100k-$110k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
8+ YOEExpertise in Java 8, Spring Boot, REST APIs and microservices; cloud (AWS/Azure/GCP); Kafka/RabbitMQ/ActiveMQ; RDBMS (DB2/Postgres); front-end (HTML5/React.JS/CSS); DevOps with Docker/Kubernetes and CI/CD tools.
Java 8, Spring Boot, REST API, AWS, Azure, Google cloud, Apache Kafka, AMQP, RabbitMQ, ActiveMQ, DB2, Postgres, HTML5, React.JS, CSS, NodeJS, webpack, JEST, Selenium, Cucumber, Apigee, TLS, MTLS, oAuth2, Docker, Kubernetes, Jenkins, Fortify, Sonar, blackduck
2d
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Lead API Support Engineer - 69420501
Blaine or Atlanta or Chicago
$112k-$132k/yr HybridFull Time
Cognizant
CognizantNASDAQ: CTSH: Provides IT consulting and technology services to global enterprises.
Extensive hands-on experience with Google Cloud Platform and Apigee, deep API and integration expertise, strong security and troubleshooting skills, and ability to work across distributed teams.
Google Cloud Platform (GCP), Apigee Edge, Apigee X, Apigee Hybrid, Apigee Developer Portals, CI/CD
1mo
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Senior Software Developer – API & Partner Integrations
Minneapolis or United States
$99k-$173k/yr RemoteFull Time
Datasite
Datasite: SaaS platform for managing mergers, acquisitions, and strategic projects.
Proven experience building and operating scalable distributed systems and APIs; experience with marketplace/platform integrations; exposure to AI/ML (LLMs, embeddings) and automation; ability to lead projects and mentor engineers; authorized to work in the U.S.
LLM APIs, embeddings, automation workflows, MCP, Dev Portal, APIs
3mo
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Staff Software Engineer — Search Platform, API & Infrastructure
Eagan or Frisco or Brooklyn or Toronto or Ann Arbor
$118k-$253k/yr HybridFull Time
Thomson Reuters
Thomson ReutersNASDAQ: TRI: Provides professional software, data, and news services globally.
8+ YOE8+ years of software engineering; strong AWS cloud infra; OpenSearch/Vespa/Elasticsearch operations; Python; security and multi-tenant SaaS API; IaC with Terraform and/or AWS CDK; leading cross-functional projects.
AWS, Terraform, AWS CDK, OpenSearch, Vespa, Elasticsearch, DynamoDB, MSK, Python, IAM, KMS
2mo
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Project Engineer
Roseville, Minnesota, United States
$95k-$110k/yr OnsiteFull Time
Hawkins
HawkinsNASDAQ: HWKN: Formulates, manufactures, and distributes chemicals and specialty ingredients.
5+ YOEBS in Engineering preferred; 5 years project/process engineering in chemical/related industry; FE design, project management, construction, commissioning; standards knowledge (ANSI/ASME/API/NFPA/OSHA/EPA/FDA); ISO/SQF/Lean/5S a plus; able to work independently.
PFD, P&ID, cost estimating, design reviews
1w
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Engineer - Pipeline Safety Management Systems
Denver or Saint Paul
$70k-$129k/yr OnsiteFull Time
Xcel Energy
Xcel EnergyNASDAQ: XEL: Provides electricity and natural gas services to multi-state customers.
0+ YOEABET-accredited Bachelor's in Engineering required; 0–5+ years experience depending on level; EIT/FE preferred/required; PE may be required; familiarity with API RP 1173.
API RP 1173
3w
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Project Engineer (Fixed Equipment) - United States
Rosemount or Corpus Christi
$130k-$170k/yr OnsiteFull Time
Koch Inc.
Koch Inc.: Operates global manufacturing, refining, and industrial technology businesses.
Technical mechanical engineer for fixed equipment on refinery capital projects; working knowledge of ASME/API codes; manufacturing/heavy industry experience; bachelor's in mechanical engineering or equivalent experience preferred.
4d
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Sr. Mechanical Engineer
Mendota Heights, Minnesota, United States
$125k-$140k/yr HybridFull Time
Stratus
Stratus: Provides integrated engineering, architecture, and infrastructure consulting services.
10+ YOEBachelor's in mechanical engineering, PE license with NCEES registration ability, 10+ years in petrochemical/oil & gas/power/metallurgical industries, piping and hydraulic analysis, CAESAR II and PV Elite experience, knowledge of ASME/API codes.
Design Flow Solutions, PipeFLO, CAESAR II, NozzlePRO, FEPipe, PV Elite
4w
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Senior Electrical Engineer -Power
Fort Worth or Duluth or Minneapolis or St. Paul or Omaha or Nashville or Pittsburgh or Houston or Traverse City or Dallas
$120k-$170k/yr HybridFull Time
Lake Superior Consulting
Lake Superior Consulting: Technical engineering and integrity services for critical energy infrastructure.
10+ YOEBachelor's in Electrical Engineering, PE license, 10+ years electrical engineering experience, leadership experience, SKM or ETAP proficiency, strong knowledge of NEC/NFPA/IEEE/API/AGA standards.
SKM, ETAP
1w
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Principal Network Engineer
United States or Minneapolis or Washington
$113k-$193k/yr RemoteFull Time
UnitedHealth Group
UnitedHealth GroupNYSE: UNH: Provides health insurance and technology-enabled health care services.
10+ YOE10+ years network engineering experience focused on large-scale routing and internet edge; BGP expertise, DDoS mitigation, hybrid cloud routing, telemetry, automation, willingness for on-call rotation.
BGP, Python, Ansible, Git, APIs, AI, Cisco, Arista, NetFlow, sFlow, IPFIX, AWS Direct Connect, Azure ExpressRoute, Google Cloud Interconnect
1mo
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Staff Machine Learning Engineer
San Francisco or Minneapolis
HybridFull Time
Shipt
Shipt: Provides same-day delivery services from local retailers via app.
5+ YOE5+ years of machine learning and backend software engineering; backend in Go/Java and Python; embeddings, similarity search, ranking models; ML pipelines; distributed systems; SQL/NoSQL; API serving; A/B testing.
Go, Java, Python, MLflow, Kubeflow, Airflow, REST, gRPC, Model servers, SQL, NoSQL
1mo
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Senior Software Engineer
Phoenix or Minneapolis
OnsiteFull Time
Kaleidoscope Innovation
Kaleidoscope Innovation: Designs and develops medical devices and consumer products.
4+ YOE4+ years software engineering experience with 4+ years Java and API-driven development (SOAP/REST/JSON); experience with Agile, CI/CD, and DevOps; familiarity with cloud platforms and API design/integration.
Java, SOAP, REST, JSON, APIs, CI/CD, DevOps, AI, Pivotal Cloud Foundry (PCF), OpenShift, Azure, Jira, Confluence, Draw.io, Cucumber, Karate, BDD, DDD
2d
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Senior Mechanical Engineer - Refrigeration (Minneapolis/Kansas City)
Minneapolis or Kansas City
$150k-$210k/yr OnsiteFull Time
Burns & McDonnell
Burns & McDonnell: Engineering, architecture, and construction services for global infrastructure.
7+ YOEABET-accredited mechanical engineering degree, ~7 years mechanical/refrigeration experience, knowledge of ASME/ANSI/API/PIP/NACE, PE preferred, FE acceptable, EPC experience preferred, travel ~25%.
Microsoft Office Suite, Navisworks, AutoCAD, BIM (REVIT), CAESAR II, PDF Markup Tool
2w
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Application Engineer - Asset Management
Minneapolis, Minnesota, United States
$94k-$127k/yr HybridFull Time
Thrivent
Thrivent: Provides financial advice, insurance, and investments to member-owners.
3+ YOEBachelor's degree, 3+ years in application/data/production support, experience with Python/R/SQL, vendor package implementation, APIs and data pipelines, strong troubleshooting and communication skills.
Python, R, SQL, Linux, Windows
1mo
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Infrastructure Automation Engineer 1
Folsom or Denver or Englewood or Minneapolis or St. Paul or Pennington or Woodcliff Lake or Olympia or Folsom or Portland or Harrisburg or Dallas or San Antonio or Austin or Phoenix or Columbia or Minneapolis or Saint Louis Park or Oregon or Portland or Pennington or Woodcliff Lake or Orlando or Harrisburg or Albany or Boulder or Portland or Denver or Englewood or Portland or Denver or Pennington or Woodcliff Lake or Harrisburg or Portland or Orlando
OnsiteMultiple Commitments Available
HDR
HDR: Global firm providing architecture, engineering, and environmental services.
1+ YOEBachelor’s degree or equivalent; 1+ year infra automation; scripting; APIs/REST; CI/CD; IaC; follow standards.
Python, PowerShell, JavaScript, REST, JSON, YAML, Terraform, Ansible, VMware Orchestrator, ServiceNow, CI/CD, Infrastructure as Code
1mo
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Senior Solutions Engineer
Arlington or Atlanta or Austin or Boston or Charlotte or Chicago or Dallas or Houston or Indianapolis or Kansas City or Minneapolis or New York or Philadelphia or St Louis
$168k-$252k/yr RemoteFull Time
Amplitude
AmplitudeNasdaq: AMPL: Develops digital analytics software for tracking customer product behavior.
5+ YOE5+ years in software pre-sales; hands-on SQL, Python or R, and APIs; experience closing enterprise technical evaluations; comfortable presenting to engineers and executives.
Amplitude, Python, SQL, APIs, R, Google Analytics 4, Adobe Analytics, Mixpanel, Tableau, Looker, Microsoft Power BI
2w
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Systems/Software Engineer II
Chippewa Falls or Bloomington
$93k-$214k/yr HybridFull Time
Hewlett Packard Enterprise
Hewlett Packard EnterpriseNYSE: HPE: Provides global edge-to-cloud technology solutions and IT infrastructure services.
2+ YOEBachelor's in CS/IS (or equivalent), typically 2+ years experience; skills in systems/software design, debugging, testing, RESTful APIs, and languages such as C, C++, Java, JavaScript, Python, Go.
C, C++, Java, JavaScript, Python, Go, Jenkins
2w
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Systems/Software Engineer II
Chippewa Falls or Bloomington
$93k-$214k/yr HybridFull Time
Hewlett Packard Enterprise
Hewlett Packard EnterpriseNYSE: HPE: Provides edge-to-cloud IT infrastructure and platform services.
2+ YOEBachelor's in CS/IS or equivalent, 2+ years experience (typically 2-4), proficiency with C, C++, Java, JavaScript, Python, Go, RESTful APIs, Jenkins; strong analytical, communication, and software testing skills; Agile experience.
C, C++, Java, JavaScript, Python, Go, RESTful API, Jenkins
2w
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Systems/Software Engineer II
Chippewa Falls or Bloomington
$93k-$214k/yr HybridFull Time
Hewlett Packard Enterprise
Hewlett Packard EnterpriseNYSE: HPE: Providing global edge-to-cloud infrastructure and IT solutions for businesses.
2+ YOEBachelor's degree in Computer Science/Information Systems, typically 2–4 years experience; proficiency in C, C++, Java, JavaScript, Python, Go, RESTful APIs, Jenkins; strong communication, analytical and software testing skills.
C, C++, Java, JavaScript, Python, Go, RESTful API, Jenkins
1mo
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Solutions Developer
Bloomington or United States or Canada or North America
$110k-$124k/yr OnsiteFull Time
Apogee Enterprises
Apogee EnterprisesNASDAQ: APOG: Provides architectural glass and metal solutions for building enclosures.
3+ YOEBachelor's degree; minimum 3 years experience in software/systems development, technical integration, or engineering/operations with systems exposure. Experience with API integrations, SQL, Python/JavaScript, CAD/BIM, and ERP systems preferred.
APIs, SQL, Python, JavaScript, CAD/BIM, AutoCAD, Revit, ERP