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Junior Python Api Developer Jobs in New Berlin, WI

Jr. Data Engineer

Germantown, WI · On-site

$116K - $139K/yr

Overview The Junior Data Engineer supports the design, development, and maintenance of data ... Familiarity with at least one programming language (Python preferred) * Basic understanding of data ...

Experience with object-oriented programming using languages such as Java, Python, or JavaScript ... Experience mentoring junior or mid-level developers, leading code reviews, and providing ...

Software Integration Engineer

Franklin, WI · Hybrid

$96K - $130K/yr

Build and maintain infrastructure applications using Python and Java. * Scripting & Automation ... API Development: Design and maintain APIs for seamless system integration. * Integration Patterns:

Senior DevOps Engineer

Milwaukee, WI · On-site

$128K - $164K/yr

Senior DevOps Engineer EMPLOYER: Fiserv Solutions, LLC LOCATION: Milwaukee, WI (and various ... Scripting with Python, Linux Shell, and Powershell; Working with Swagger and Postman API frameworks;

Data & Integration Manager

Brookfield, WI · On-site

$150K - $175K/yr

... SQL, Python, Spark, and modern analytics platforms. * Experience establishing standards for ... Data Engineering / Development / Architecture certifications. * Familiarity with Azure API ...

Software Engineer

Racine, WI · Hybrid

$45 - $75/hr

Skills python, rest api, unit testing, html, css, javascript, react, azure, app services, azure functions, service bus, apim, application insight, reddis cache, devops, azure devops, test automation ...

New

Software Engineer

Racine, WI · Hybrid

$45 - $75/hr

Skills python, rest api, unit testing, html, css, javascript, react, azure, app services, azure functions, service bus, apim, application insight, reddis cache, devops, azure devops, test automation ...

New

Senior Digital Workplace Engineer

Milwaukee, WI · On-site

$102K - $141K/yr

... Graph API. • Partner with Security, Support, and Client Engineering to advance Zero Trust ... Python required; Power Automate a plus). • Proven ability to manage and secure Microsoft 365 ...

Senior ServiceNow Developer

Milwaukee, WI · On-site +1

$53 - $73/hr

Mentor junior developers and engineers, fostering a culture of high quality engineering practices ... Strong programming skills (e.g., JavaScript, Python, SQL, C#, .NET) and experience building custom ...

... API-first design. Proven track record of optimally crafting and delivering significant and ... May take on a mentoring role and provide guidance and support to junior technical talent

Develop and execute test plans to validate functionality across UI, API, integration, and data ... Create and maintain basic Python or Bash scripts to automate setup, troubleshooting, and log ...

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Showing results 1-20

Junior Python Api Developer information

See New Berlin, WI salary details

$23.6K

$87.3K

$134.9K

How much do junior python api developer jobs pay per year?

As of Jul 30, 2026, the average yearly pay for junior python api developer in New Berlin, WI is $87,323.00, according to ZipRecruiter salary data. Most workers in this role earn between $65,800.00 and $85,400.00 per year, depending on experience, location, and employer.

What are some common challenges faced by Junior Python API Developers when integrating with third-party services?

Junior Python API Developers often encounter challenges such as understanding varied authentication methods (like OAuth or API keys), handling inconsistent data formats, and troubleshooting network or permission errors when integrating with third-party services. Additionally, documentation from external APIs can sometimes be incomplete or outdated, requiring extra investigation and testing. Collaborating with senior developers and utilizing debugging tools are effective ways to overcome these hurdles and ensure smooth integrations.

What does a Junior Python API Developer do?

A Junior Python API Developer is responsible for developing, testing, and maintaining APIs (Application Programming Interfaces) using the Python programming language. They typically work under the supervision of more experienced developers to build backend services that communicate between databases, servers, and front-end applications. Their tasks often include writing clean code, documenting endpoints, troubleshooting issues, and collaborating with team members to ensure APIs are efficient and secure. This role is a great entry point for those looking to build a career in software development, especially in backend or web services.

What are the key skills and qualifications needed to thrive as a Junior Python API Developer, and why are they important?

To thrive as a Junior Python API Developer, you need a solid understanding of Python programming, RESTful API concepts, and basic software development principles, often supported by a relevant degree or coursework. Familiarity with frameworks like Flask or Django, version control systems such as Git, and tools like Postman or Swagger is typically required. Strong problem-solving skills, attention to detail, and effective communication help you collaborate with teams and debug efficiently. These skills ensure you can develop, maintain, and integrate APIs that are robust, scalable, and meet project requirements.

What is the difference between Junior Python Api Developer vs Python Backend Developer?

AspectJunior Python Api DeveloperPython Backend Developer
Required SkillsBasic Python, API development, RESTful servicesPython, frameworks (Django/Flask), database integration
Experience LevelEntry-level, 0-2 yearsMid-level, 2+ years
Work EnvironmentStartups, small teams, internshipsTech companies, larger teams, project-based
CertificationsOptional Python certificationsOptional, but often includes Python or web development certs

In summary, Junior Python Api Developers focus on creating and maintaining APIs using Python, often with less experience and simpler projects. Python Backend Developers have broader responsibilities, including building entire backend systems, requiring more experience and knowledge of frameworks and databases.

What job categories do people searching Junior Python Api Developer jobs in New Berlin, WI look for? The top searched job categories for Junior Python Api Developer jobs in New Berlin, WI are:

Cyber Full-Stack Technical Software Engineer

Deloitte

Milwaukee, WI

Other

Re-posted 4 days ago


Deloitte rating

8.1

Company rating: 8.1 out of 10

Based on 91 frontline employees who took The Breakroom Quiz

56th of 150 rated financial services


Job description

Deloitte Cyber understands the unique challenges and opportunities businesses face in cybersecurity. Deloitte's Cyber team helps our clients navigate the ever-changing threat landscape. We simplify complexity, and enable businesses to operate with resilience, grow with confidence, and proactively manage their security posture.


Recruiting for this role ends on 12/31/2026.

The Team:

Deloitte's Cyber Engineering is a new team that is spearheading the buildout of Cybersecurity technology that will underpin the next generation of our Cybersecurity services. Join us as we work with technologies shaping the future of Cybersecurity to build future capabilities today.

Position Summary

You will be responsible for individually delivering high quality products within due timelines. Need-basis you will be mentoring and/or directing junior team members/liaising with onsite/offshore teams to understand the functional requirements. 

Work you will do:

  • Working closely with business, solution engineers, team members and leadership to understand business requirements and deliver high quality technical solutions
  • Analyzing, implementing user requirements/business needs as new and/or enhanced product functionality
  • Identifying key drivers of a problem and proposes technical solutions using analysis, experience, and decision making
  • Developing solutions to client problems through application of methods and tools; validating solutions to SMEs
  • Understanding the benefits of using state of the art methods and tools and their application on a particular engagement contributes to continuous development of methods and tools
  • Demonstrating accountability and contributions to the successful realization of client goals

Required Qualifications

We require 3-5 years of experience for all skill areas below:

  • Hands-on experience in full stack software development across frontend and backend technologies.
  • Experience designing, developing, deploying, implementing, or supporting AI, Generative AI, or Agentic AI solutions and architectures in enterprise applications on AWS, Azure, or GCP.
  • Experience with object-oriented programming using languages such as Java, Python, or JavaScript/TypeScript.
  • Experience with frontend development using Angular, React, or Next.js, and with JavaScript, TypeScript, HTML5, and CSS3 in production environments.
  • Experience with at least one backend technology stack: Node.js, Python (Django or Flask), or Java (Spring Boot).
  • Experience building and consuming REST APIs and microservices.
  • Experience with relational databases such as MySQL, PostgreSQL, SQL Server, or Oracle, and with at least one NoSQL database such as MongoDB, Redis, Cassandra, or DynamoDB.
  • Experience using Git and development lifecycle tools such as Azure DevOps.
  • Experience with unit testing frameworks such as JUnit, Mockito, or equivalent, and with automated testing and CI/CD pipeline implementation.
  • Experience deploying applications, APIs, or analytics workloads to AWS, Azure, or GCP.
  • Experience working in Agile/Scrum delivery environments.
  • Cloud certification in AWS, Azure, or GCP
  • Bachelor's degree in computer science, Engineering, Information Technology, Data Science, Applied Mathematics, Physics, Statistics, or a related field.
  • Limited immigration sponsorship may be available

Preferred Qualifications

  • Experience with Docker, container-based application development, and serverless architectures.
  • Experience with secure development practices or cybersecurity-focused application development.
  • Hands-on experience building and deploying GenAI/LLM-powered solutions in client or production environments.
  • Experience with one of the following Frontier GenAI Platforms: Anthropic, Google or Open AI, including hands on experience with one of the following key platforms/products; Claude API, Claude for Enterprise, tool use, extended thinking, Claude Code, Gemini API, Vertex AI Agent Builder, Grounding, Google Workspace integration, GPT-4o, Assistants API, Responses API, OpenAI Agents SDK.
  • Experience contributing to project planning, estimation, or risk tracking.
  • Experience mentoring junior or mid-level developers, leading code reviews, and providing development feedback.
  • Experience partnering with product managers, designers, and business stakeholders to translate requirements into technical solutions.
  • Strong written and verbal communication skills in cross-functional team environments.
  • Cloud certification in AWS, Azure, or GCP.
  • Familiarity with OpenSearch or Elasticsearch.
  • Exposure to graph databases such as Neo4j or Memgraph.
  • Familiarity with build tools such as Maven or Gradle.
  • Experience with Bootstrap, jQuery, or JSP in legacy or mixed-technology environments.
  • Familiarity with DevOps or DevSecOps practices.
  • Knowledge of web security, GitOps, and Kubernetes customization.
  • Basic understanding of AI/ML frameworks such as TensorFlow or PyTorch.

The wage range for this role takes into account the wide range of factors that are considered in making compensation decisions including but not limited to skill sets; experience and training; licensure and certifications; and other business and organizational needs. The disclosed range estimate has not been adjusted for the applicable geographic differential associated with the location at which the position may be filled. At Deloitte, it is not typical for an individual to be hired at or near the top of the range for their role and compensation decisions are dependent on the facts and circumstances of each case. A reasonable estimate of the current range is $122,000 to $240,500.

You may also be eligible to participate in a discretionary annual incentive program, subject to the rules governing the program, whereby an award, if any, depends on various factors, including, without limitation, individual and organizational performance.


#CyberCtBEngg

Qualifications:

Deloitte Cyber understands the unique challenges and opportunities businesses face in cybersecurity. Deloitte's Cyber team helps our clients navigate the ever-changing threat landscape. We simplify complexity, and enable businesses to operate with resilience, grow with confidence, and proactively manage their security posture.


Recruiting for this role ends on 12/31/2026.

The Team:

Deloitte's Cyber Engineering is a new team that is spearheading the buildout of Cybersecurity technology that will underpin the next generation of our Cybersecurity services. Join us as we work with technologies shaping the future of Cybersecurity to build future capabilities today.

Position Summary

You will be responsible for individually delivering high quality products within due timelines. Need-basis you will be mentoring and/or directing junior team members/liaising with onsite/offshore teams to understand the functional requirements. 

Work you will do:

  • Working closely with business, solution engineers, team members and leadership to understand business requirements and deliver high quality technical solutions
  • Analyzing, implementing user requirements/business needs as new and/or enhanced product functionality
  • Identifying key drivers of a problem and proposes technical solutions using analysis, experience, and decision making
  • Developing solutions to client problems through application of methods and tools; validating solutions to SMEs
  • Understanding the benefits of using state of the art methods and tools and their application on a particular engagement contributes to continuous development of methods and tools
  • Demonstrating accountability and contributions to the successful realization of client goals

Required Qualifications

We require 3-5 years of experience for all skill areas below:

  • Hands-on experience in full stack software development across frontend and backend technologies.
  • Experience designing, developing, deploying, implementing, or supporting AI, Generative AI, or Agentic AI solutions and architectures in enterprise applications on AWS, Azure, or GCP.
  • Experience with object-oriented programming using languages such as Java, Python, or JavaScript/TypeScript.
  • Experience with frontend development using Angular, React, or Next.js, and with JavaScript, TypeScript, HTML5, and CSS3 in production environments.
  • Experience with at least one backend technology stack: Node.js, Python (Django or Flask), or Java (Spring Boot).
  • Experience building and consuming REST APIs and microservices.
  • Experience with relational databases such as MySQL, PostgreSQL, SQL Server, or Oracle, and with at least one NoSQL database such as MongoDB, Redis, Cassandra, or DynamoDB.
  • Experience using Git and development lifecycle tools such as Azure DevOps.
  • Experience with unit testing frameworks such as JUnit, Mockito, or equivalent, and with automated testing and CI/CD pipeline implementation.
  • Experience deploying applications, APIs, or analytics workloads to AWS, Azure, or GCP.
  • Experience working in Agile/Scrum delivery environments.
  • Cloud certification in AWS, Azure, or GCP
  • Bachelor's degree in computer science, Engineering, Information Technology, Data Science, Applied Mathematics, Physics, Statistics, or a related field.
  • Limited immigration sponsorship may be available

Preferred Qualifications

  • Experience with Docker, container-based application development, and serverless architectures.
  • Experience with secure development practices or cybersecurity-focused application development.
  • Hands-on experience building and deploying GenAI/LLM-powered solutions in client or production environments.
  • Experience with one of the following Frontier GenAI Platforms: Anthropic, Google or Open AI, including hands on experience with one of the following key platforms/products; Claude API, Claude for Enterprise, tool use, extended thinking, Claude Code, Gemini API, Vertex AI Agent Builder, Grounding, Google Workspace integration, GPT-4o, Assistants API, Responses API, OpenAI Agents SDK.
  • Experience contributing to project planning, estimation, or risk tracking.
  • Experience mentoring junior or mid-level developers, leading code reviews, and providing development feedback.
  • Experience partnering with product managers, designers, and business stakeholders to translate requirements into technical solutions.
  • Strong written and verbal communication skills in cross-functional team environments.
  • Cloud certification in AWS, Azure, or GCP.
  • Familiarity with OpenSearch or Elasticsearch.
  • Exposure to graph databases such as Neo4j or Memgraph.
  • Familiarity with build tools such as Maven or Gradle.
  • Experience with Bootstrap, jQuery, or JSP in legacy or mixed-technology environments.
  • Familiarity with DevOps or DevSecOps practices.
  • Knowledge of web security, GitOps, and Kubernetes customization.
  • Basic understanding of AI/ML frameworks such as TensorFlow or PyTorch.

The wage range for this role takes into account the wide range of factors that are considered in making compensation decisions including but not limited to skill sets; experience and training; licensure and certifications; and other business and organizational needs. The disclosed range estimate has not been adjusted for the applicable geographic differential associated with the location at which the position may be filled. At Deloitte, it is not typical for an individual to be hired at or near the top of the range for their role and compensation decisions are dependent on the facts and circumstances of each case. A reasonable estimate of the current range is $122,000 to $240,500.

You may also be eligible to participate in a discretionary annual incentive program, subject to the rules governing the program, whereby an award, if any, depends on various factors, including, without limitation, individual and organizational performance.


#CyberCtBEngg

Education:Bachelor's DegreeEmployment Type:

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