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Mid Backend Developer Jobs in Milwaukee, WI (NOW HIRING)

TEKsystems

Software Engineer

Milwaukee, WI

$50 - $60/hr

We are looking for a mid-level Full Stack Developer to join our client's team. You will be ... back-end development skills with experience in C# and SQL Server • Creative problem solver who is ...

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Mid Backend Developer information

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How much do mid backend developer jobs pay per hour?

As of Sep 6, 2026, the average hourly pay for mid backend developer in Milwaukee, WI is $56.88, according to ZipRecruiter salary data. Most workers in this role earn between $46.63 and $67.26 per hour, depending on experience, location, and employer.

What is a mid backend developer?

Mid Backend Developers are software engineers with intermediate experience who focus on building, maintaining, and optimizing the server-side components of web or mobile applications. They typically work with databases, APIs, server logic, and integration with front-end systems. Mid-level developers have a solid understanding of programming languages such as Java, Python, Node.js, or Ruby and are expected to contribute to code reviews, troubleshoot issues, and implement new features under minimal supervision. Their role bridges the gap between junior developers, who need more guidance, and senior developers, who handle architecture and high-level decisions.

What are some typical challenges a mid backend developer might face when integrating new technologies into existing systems?

As a Mid Backend Developer, one common challenge is ensuring that new technologies or frameworks integrate smoothly with legacy systems without disrupting current operations. This often involves understanding both the old and new codebases, data migration, and dealing with compatibility issues. Collaborating closely with frontend developers, DevOps, and QA teams is essential to address potential bottlenecks and maintain performance. Additionally, thorough testing and documentation are crucial to ensure long-term stability and maintainability.

What are the key skills and qualifications needed to thrive as a mid backend developer, and why are they important?

To excel as a Mid Backend Developer, you need strong programming skills in languages such as Java, Python, or Node.js, along with a solid understanding of databases and API design, typically backed by a bachelor’s degree in computer science or related field. Familiarity with tools and systems like Git, RESTful APIs, Docker, and cloud platforms (e.g., AWS, Azure) is usually required. Problem-solving abilities, effective communication, and teamwork are crucial soft skills that set high performers apart. These competencies ensure efficient development, maintainability, and seamless integration of backend services in dynamic technical environments.

What is the difference between Mid Backend Developer vs Backend Developer?

AspectMid Backend DeveloperBackend Developer
Experience LevelMid-level (2-4 years)Entry to Mid-level (0-3 years)
Skills & CertificationsProficiency in server-side languages, databases, APIs; often familiar with cloud servicesBasic to intermediate backend skills, some familiarity with similar technologies
Work EnvironmentCollaborates on complex projects, often in teams with frontend and DevOpsWorks on foundational backend tasks, may be part of smaller teams or solo projects
Industry UsageCommon in tech companies, startups, and enterprise environmentsWidespread across various industries, including tech, e-commerce, and finance

The Mid Backend Developer typically has more experience and handles more complex backend systems compared to a Backend Developer. While both roles require similar foundational skills, the mid-level position involves greater responsibility, problem-solving, and collaboration on larger projects.

What are popular job titles related to Mid Backend Developer jobs in Milwaukee, WI?

For Mid Backend Developer jobs in Milwaukee, WI, the most frequently searched job titles are:

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The top searched job categories for Mid Backend Developer jobs in Milwaukee, WI are:

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Cities near Milwaukee, WI with the most Mid Backend Developer job openings:

Mid Backend Developer jobs near you

Senior Specialist, Software Engineering

BetaNXT Inc

Brookfield, WI • On-site

Full-time

PTO

Re-posted 17 days ago

Key responsibilities

  • Lead the technical delivery of cost basis management solutions and ensure timely and accurate implementation of related features.

  • Build, maintain, and optimize CI/CD pipelines to support automated builds, testing, and deployments.

  • Provide technical mentorship, conduct code reviews, and collaborate with cross-functional teams to ensure platform reliability and compliance.

Job description

About BetaNXT

BetaNXT is a leading provider of frictionless wealth management infrastructure, real-time data solutions, and an enhanced advisor experience. We invest in platforms, products, and partnerships to accelerate growth for the ecosystem we serve. Our connective approach empowers our clients to deliver a comprehensive, end-to-end advisor and investor experience.

BetaNXT is a premier provider of technology, data, and operations as services to a rich client base of wealth managers, institutional wealth firms, and digital brokers. It is comprised of three industry-leading businesses which, combined, provide end-to-end solutions across the investment lifecycle.

Overview of the Senior Specialist, Software Engineering:

The Senior Specialist, Software Engineering leads technical delivery of cost basis management solutions within a fast-paced Fintech environment. Operating as both a hands-on individual contributor and informal team lead, drives architecture decisions, mentors peers and partners with cross-functional teams to build reliable, scalable platform capabilities. They bring deep domain expertise, a cloud-native mindset and a passion for AI-augmented engineering.

Duties and Responsibilities of the Senior Specialist, Software Engineering:

  • Identify and resolve complex operational, regulatory, and organizational challenges by leveraging deep cost basis domain expertise and hands-on engineering skills.
  • Design, develop, and implement methodologies, protocols, and processes that enhance platform reliability and improve client experience.
  • Build and maintain CI/CD pipelines using modern DevOps tooling (Git CI/CD pipeline, Jenkins) to ensure fast, reliable automated builds, testing, and deployments.
  • Operationalize cost basis strategies through clean, maintainable code and well-documented engineering standards shared across the team.
  • Coordinate with engineering peers, product managers, and operations to ensure timely and accurate delivery of cost basis calculation and tax reporting features.
  • Ensure all activities comply with applicable regulatory standards; proactively contribute to technical frameworks that support ongoing compliance.
  • Provide technical mentorship and code review guidance to junior and mid-level engineers; deliver actionable, growth-oriented feedback.
  • Resolve complex cost basis calculation challenges, including corporate action adjustments, transfer‑in basis reconciliation, and multi‑lot accounting edge cases.
  • Contribute to long-term technical roadmap planning, capability development, and engineering best practices.
  • Collaborate cross‑functionally with product, operations, and engineering teams to ensure alignment and effective delivery.
  • Integrate AI/ML capabilities (e.g., anomaly detection, intelligent reconciliation, LLM-assisted workflows) to improve platform automation and reduce manual intervention in tax operations.

Skills and Experience of the Senior Specialist, Software Engineering:

  • 10+ years of relevant experience, including at least 3-5 years in cost basis, tax operations within a financial services or Fintech organization.
  • Strong domain knowledge of cost basis methodologies and tax lot accounting.
  • Bachelor's degree in Computer Science or the equivalent combination of education and experience is required.
  • Proven analytical and problem‑solving abilities with a track record of resolving complex operational and system‑level issues.
  • Hands-on experience leading and coordinating cross-functional technical initiatives involving engineering, operations, and compliance.
  • Cloud expertise: proficiency in at least one major cloud platform (AWS, OCI, Azure, or GCP), including infrastructure-as-code, cloud-native services, and cost-efficient architecture patterns.
  • AI/ML integration: experience leveraging AI tools, LLM APIs, or ML pipelines to augment engineering workflows, automate operations, or enhance platform intelligence.
  • CI/CD proficiency: experience designing and maintaining automated pipelines (build, test, deploy) with modern DevOps tooling and GitOps practices.
  • Expert-level proficiency in Oracle databases, including advanced PL/SQL development for complex queries, stored procedures, and performance optimization.
  • Hands-on experience with Unix/Linux shell scripting to automate operational tasks, data processing workflows, and system maintenance.
  • Strong Java development skills, with the ability to design, develop, and troubleshoot distributed backend services and integrations.
  • Proficient in Git for version control, including branching strategies, pull request workflows, and code review best practices.
  • Strong communication skills with the ability to present complex technical or regulatory concepts clearly to non-technical stakeholders. 
  • Background in driving operational execution, meeting daily and short‑term objectives while supporting long‑term departmental goals.

Compensation:

  • We offer a competitive compensation package commensurate with experience including full benefits offering and PTO. Minimum salary of $150,000 plus bonus opportunities and other incentives.

Apply