197 api engineer jobs at 85 companies in Baldwin, WI
🚀PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yrOn-SiteFull Time
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.
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.
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.
Senior Software Developer – API & Partner Integrations
Minneapolis or United States
$99k-$173k/yrRemoteFull Time
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
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.
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.
Project Engineer (Fixed Equipment) - United States
Rosemount or Corpus Christi
$130k-$170k/yrOnsiteFull Time
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.
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
Fort Worth or Duluth or Minneapolis or St. Paul or Omaha or Nashville or Pittsburgh or Houston or Traverse City or Dallas
$120k-$170k/yrHybridFull Time
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.
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.
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.
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.
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: 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.
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/yrRemoteFull Time
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
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.
Bloomington or United States or Canada or North America
$110k-$124k/yrOnsiteFull Time
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.