UNKNOWN

ADAPTED_NOW

YEAR

The role also requires strong knowledge of AWS S3, Glue-based ELT, and Apache Iceberg tables to support data ingestion, cataloging, and analytics use cases, plus basic AI/ML awareness for integrating with model-driven services. We are looking for a Senior Java API / Microservices Developer to design, build, and support scalable microservices and REST APIs on AWS.

Job Title: Senior Java Backend Developer (Onsite) Location: Mason, OH * Please include your Linkedin on your resume *Role Summary: We are looking for a Senior Java API / Microservices Developer to design, build, and support scalable microservices and REST APIs on AWS. This is a backend-only role (not full stack). You will lead technical design, mentor engineers, and ensure secure, reliable, and high-performance services.The role also requires strong knowledge of AWS S3, Glue-based ELT, and Apache Iceberg tables to support data ingestion, cataloging, and analytics use cases, plus basic AI/ML awareness for integrating with model-driven services. Responsibilities API / Microservices (Java, Spring Boot) <ul><li>Lead the design and development of microservices and REST APIs using Java and Spring Boot.</li><li>Define API contracts, implement business logic, validations, standardized error handling, and logging.</li><li>Apply resiliency patterns (timeouts, retries, circuit breakers, idempotency) and drive performance improvements.</li><li>Conduct code reviews, enforce engineering standards, and mentor team members.</li></ul> AWS & Production Support <ul><li>Build and operate services on AWS, following security and operational standards (IAM basics, networking awareness, observability).</li><li>Support CI/CD, release activities, and production troubleshooting.</li></ul> Data Stores <ul><li>Design and optimize data access with: <ul><li>Oracle</li><li>Aurora MySQL</li><li>MongoDB</li></ul></li><li>Perform query tuning/indexing guidance and improve service performance and reliability.</li></ul> S3 + Glue + Iceberg / ELT <ul><li>Work with file and table-based data in Amazon S3 (folder/partition design, access controls, encryption, lifecycle).</li><li>Support ELT pipelines using AWS Glue (jobs, crawlers, workflows) for ingestion, transformation, and standardization.</li><li>Design and work with Apache Iceberg tables (schema evolution, partitioning, table properties, compaction/maintenance patterns).</li><li>Collaborate with data engineering and analytics teams to enable consumption via Athena/Glue Data Catalog (and related query engines).</li><li>Troubleshoot data pipeline issues (permissions, catalog/table visibility, schema mismatches, performance bottlenecks).</li></ul> AI/ML Awareness (Supportive) <ul><li>Integrate services with existing ML inference endpoints; validate payloads and handle model-driven response patterns.</li><li>Support controlled rollouts for model-dependent features in coordination with ML teams.</li></ul> Required Qualifications <ul><li>Strong experience in Java and Spring Boot building production APIs/microservices.</li><li>Strong AWS experience including S3 and security fundamentals (IAM, encryption, least privilege).</li><li>Hands-on experience with AWS Glue and ELT/data ingestion patterns.</li><li>Working knowledge of Apache Iceberg tables (or strong experience with lakehouse table formats).</li><li>Strong database experience with Oracle/Aurora MySQL, plus knowledge of MongoDB.</li><li>Experience with CI/CD, Git, Maven/Gradle, and automated testing.</li><li>Strong troubleshooting and communication skills; ability to lead design discussions.</li></ul> Preferred / Nice to Have <ul><li>Athena optimization experience (partition pruning, Iceberg maintenance/compaction strategy).</li><li>Kafka/event streaming.</li><li>Docker/Kubernetes (EKS) or ECS.</li><li>Observability tools: CloudWatch, Splunk/ELK, Prometheus/Grafana, OpenTelemetry.</li><li>Python for scripting/automation.</li><li>Security: OAuth2/OIDC, JWT, OWASP, Secrets Manager/Parameter Store.</li><li>Infrastructure as Code: Terraform/CloudFormation.</li></ul>

Axelon Services Corporation

Senior Java Backend Developer (Onsite)

Access Control

Amazon Simple Storage Service (S3)

Amazon Web Services (AWS)

Apache

Application Programming Interface (API)

Artificial Intelligence (AI)

Cataloguing

Circuit Breakers

Code Reviews

Communication Skills

Continuous Deployment/Delivery

Continuous Integration

Cryptography

Data Analysis

Data Management

Database Technology

Docker

Error Handling

Gradle

Identify Issues

Java

Leadership

Maven

Mentoring

Microservices

MongoDB

MySQL

OAuth

Oracle

Performance Management

Process Improvement

Production Support

Python Programming/Scripting Language

REST (Representational State Transfer)

Retail Management

Scalable System Development

Scripting (Scripting Languages)

Software Engineering

Splunk

Technical Leadership

Technical/Engineering Design

Test Automation

Use Cases

Wheel/Front-End Loader

cb_wl_jobs_master

TEMPORARY

FULL_TIME

CONTRACTOR

They're filtered by ATS systems, keyword screening, and recruiters looking for job-ready signals—specific stacks, strong project depth, relevant certifications, and clear experience narratives. Since 2010, SynergisticIT has helped candidates land full-time roles at organizations such as Google, Apple, PayPal, Visa, Western Union, Wells Fargo, Client, Walmart Labs, Client, Banking, Client, Client, and hundreds more.

<div>" Get Responses to your Job Applications? Get Interviews and Get Hired” Many job seekers feel stuck because the tech market has become more competitive, automated, and unpredictable. But your career isn't over — it's simply waiting for the right push. Most job seekers send out hundreds of applications and hear nothing back. It's not because you're unqualified — it's because your profile isn't reaching the right people. You've worked hard to build your skills, but employers won't notice unless your profile is positioned correctly. If your applications disappear into a black hole, you're experiencing the modern hiring funnel. Most resumes never reach a hiring manager. They're filtered by ATS systems, keyword screening, and recruiters looking for job-ready signals—specific stacks, strong project depth, relevant certifications, and clear experience narratives. That's why "I applied a lot” often leads to silence. The fix is not more applications. The fix is improving what your application communicates in the first 10 seconds. Most rejections happen before a human ever sees your resume. Applicant tracking systems filter out thousands of qualified candidates every day. SynergisticIT helps you beat the system by optimizing your resume, preparing you for technical interviews, and marketing your profile directly to Fortune 500 clients. No more getting lost in automated filters. Whether you're a new grad, someone with a career gap, or a laid‐off developer, JOPP ensures your skills reach real hiring managers. If you want to bypass the noise and get real opportunities, JOPP is built for you. Since 2010, SynergisticIT has helped candidates land full-time roles at organizations such as Google, Apple, PayPal, Visa, Western Union, Wells Fargo, Client, Walmart Labs, Client, Banking, Client, Client, and hundreds more. Many JOPP graduates achieve offers in the $90,000 to $154,000 range depending on their role focus and skill coverage. Our purpose is to align your skills and profile with what employers are hiring for right now—so you get responses, interviews, and offers. Why you may not be getting replies<ul><li>Your resume lacks stack clarity (recruiters can't quickly see your fit)</li><li>Projects look like tutorials (no depth, no real-world features, no measurable outcomes)</li><li>Skills are scattered (no coherent narrative: "What role are you targeting?”)</li><li>You're missing job-market staples (Git, CI/CD basics, APIs, cloud exposure, SQL)</li><li>You're not speaking the language of the job description</li></ul>SynergisticIT approaches this from both angles: build real skills and build a market-ready profile. preparing you for screening, interview calls, technical rounds, and offer negotiation readiness. Target roles and stacks Current demand often includes entry-level software programmers, Java full stack developers, Python/Java developers, DevOps engineers, data analysts, data engineers, data scientists, and ML/AI engineers. The focus remains consistent: Java / Full Stack / DevOps plus Data Analytics / Data Engineering / Data Science / Machine Learning / AI. This breadth matters because today's employers value candidates who can handle more than one layer of the system. Ideal candidates for response-building support Recent grads, laid-off professionals, career switchers, candidates with gaps, experienced applicants not hearing back, and F1/OPT jobseekers needing a stable tech role. SynergisticIT also provides support and guidance around STEM extension, and process support related to H-1B and Green Card filing once employed (as applicable through employers). Please read our blogs <a href="https://www.synergisticit.com/tech-companies-not-hire-computer-science-graduates/" rel="nofollow">Why do Tech Companies not Hire recent Computer Science Graduates | SynergisticIT</a> <a href="https://www.synergisticit.com/what-recruiters-look-for-in-junior-developers/" rel="nofollow">What Recruiters Look for in Junior Developers | SynergisticIT</a> <a href="https://www.synergisticit.com/software-engineering-vs-data-science-career-guide/" rel="nofollow">Software engineering or Data Science as a career?</a> <a href="https://www.synergisticit.com/how-can-opt-students-get-hired/" rel="nofollow">How OPT Students Can Land Tech Jobs – SynergisticIT</a> If you want to explore, here are the key links:<ul><li><a href="https://fast.wistia.com/embed/channel/k4mlq69ekl" rel="nofollow">Event videos (OCW, JavaOne, Gartner):</a></li><li><a href="https://www.usatoday.com/story/special/contributor-content/2023/08/08/how-synergisticit-is-changing-how-tech-companies-source-talent/70550058007/" rel="nofollow">USA Today feature</a></li><li>Client JOPP: <a href="https://www.synergisticit.com/job-placement-program/" rel="nofollow">Job Placement Program</a></li><li>Contact Us <a href="https://www.synergisticit.com/contact-us/" rel="nofollow">https://www.synergisticit.com/contact-us/</a></li></ul>If recruiters aren't responding, it's not the end—it's feedback. And you can fix it with the right plan. Please note: Resume databases are shared with clients and interested clients will reach out directly if they find a qualified candidate for their req. Resume submissions may be shared with our JOPP team database also. Please unsubscribe if contacted or if you don't want to be contacted please don't submit your resume.</div>

SynergisticIT

Entry Level Software Developer - Remote

Apple

Applicant Tracking System

Banking Services

Candidate Pipeline

Cloud Computing

Computer Science

Data Science

DevOps

Fortune 500 Customers

Machine Learning

Negotiation Skills

SQL (Structured Query Language)

Software Development

Technical Marketing

Telephone Skills

monster

PERMANENT

POSTING_API

Determining compensation for this role (and others) at Vaco by Highspring depends upon a wide array of factors including but not limited to: the individual’s skill sets, experience and training; licensure and certification requirements; office location and other geographic considerations; other business and organizational needs. Determining compensation for this role (and others) at Vaco/Highspring depends upon a wide array of factors including but not limited to the individual’s skill sets, experience and training, licensure and certifications, office location and other geographic considerations, as well as other business and organizational needs.

<h3>Full Stack Developer</h3>Location: Cincinnati, OH - Must be local Employment Type: Full-Time Compensation: Competitive salary + benefits (DOE)About the Role: Vaco is seeking Full Stack Developers who can design, build, and maintain modern web applications for several of our clients. Ideal candidates are comfortable working across the entire tech stack — front end, back end, APIs, and databases — and collaborating with cross-functional teams to deliver scalable, high-quality solutions.<hr><h3>Key Responsibilities</h3><ul><li>Develop and maintain web applications using modern front-end and back-end frameworks<li>Build and consume RESTful APIs / microservices<li>Write clean, reusable, and well-documented code<li>Troubleshoot, test, and optimize performance across platforms<li>Collaborate with product, UX, and DevOps teams throughout the SDLC<li>Participate in code reviews, deployments, and continuous improvement initiatives</ul><hr><h3>Required Skills & Experience</h3>(We will consider a variety of tech stacks — not all required)<ul><li>JavaScript, TypeScript, or similar programming languages<li>Front-end frameworks: React, Angular, or Vue<li>Back-end: Node.js, .NET, Java, Python, or similar<li>Databases: SQL & NoSQL<li>Git / version control and CI/CD workflows<li>Strong problem-solving and communication skills</ul><hr><h3>Nice to Have</h3><ul><li>Cloud experience: AWS, Azure, or GCP<li>Containerization: Docker / Kubernetes<li>Testing frameworks (Jest, Cypress, JUnit, etc.)<li>Experience with authentication/authorization (OAuth, SSO</ul> Determining compensation for this role (and others) at Vaco/Highspring depends upon a wide array of factors including but not limited to the individual’s skill sets, experience and training, licensure and certifications, office location and other geographic considerations, as well as other business and organizational needs. With that said, as required by local law in geographies that require salary range disclosure, Vaco/Highspring notes the salary range for the role is noted in this job posting. The individual may also be eligible for discretionary bonuses, and can participate in medical, dental, and vision benefits as well as the company’s 401(k) retirement plan.<div class="notice">Vaco by Highspring values a diverse workplace and strongly encourages women, people of color, LGBTQ+ individuals, people with disabilities, members of ethnic minorities, foreign-born residents, and veterans to apply.</div><div class="notice"><h3>EEO Notice </h3>Vaco by Highspring is an Equal Opportunity Employer and does not discriminate against any employee or applicant for employment because of race (including but not limited to traits historically associated with race such as hair texture and hair style), color, sex (includes pregnancy or related conditions), religion or creed, national origin, citizenship, age, disability, status as a veteran, union membership, ethnicity, gender, gender identity, gender expression, sexual orientation, marital status, political affiliation, or any other protected characteristics as required by federal, state or local law.Vaco by Highspring and its parents, affiliates, and subsidiaries are committed to the full inclusion of all qualified individuals. As part of this commitment, Vaco by Highspring and its parents, affiliates, and subsidiaries will ensure that persons with disabilities are provided reasonable accommodations. If reasonable accommodation is needed to participate in the job application or interview process, to perform essential job functions, and/or to receive other benefits and privileges of employment, please contact <a href="mailto:HR@vaco.com">HR@vaco.com</a> .Vaco by Highspring also wants all applicants to know their rights that <a href="https://www.eeoc.gov/poster" target="_blank" rel="noopener">workplace discrimination is illegal</a>. By submitting to this position, you agree that you will be giving Vaco by Highspring the exclusive right to present your as a candidate for the foregoing employment opportunity. You further agree that you have represented information about yourself accurately and have not affirmatively misrepresented your qualifications. You also agree to maintain as confidential, to the fullest extent permitted by law, any information you learn from Vaco by Highspring about the position and you will limit disclosure of information about the position only to the extent necessary to perform any obligations in furtherance of your application. In exchange, Vaco by Highspring agrees to exercise reasonable efforts to represent you through all solicitation, job screening and resume dispersal.</div><div class="notice"><h3>Privacy Notice</h3>Vaco by Highspring and its parents, affiliates, and subsidiaries (“we,” “our,” or “Vaco by Highspring”) respects your privacy and are committed to providing transparent notice of our policies. <ul> <li>California residents may access Vaco by Highspring HR Notice at Collection for California Applicants and Employees <a href="https://www.vaco.com/privacy/#ccpa" target="_blank" rel="noopener">here</a>.</li> <li>Virginia residents may access our state specific policies <a href="https://www.vaco.com/privacy/" target="_blank" rel="noopener">here</a>.</li> <li>Residents of all other states may access our policies <a href="https://www.vaco.com/privacy/" target="_blank" rel="noopener">here</a>. </li> <li>Canadian residents may access our policies in English <a href="https://www.vaco.com/privacy/" target="_blank" rel="noopener">here</a> and in French <a href="https://www.vaco.com/privacy-policy-fr/" target="_blank" rel="noopener">here</a>.</li> <li>Residents of countries governed by GDPR may access our policies <a href="https://www.vaco.com/privacy/" target="_blank" rel="noopener">here</a>.</li></ul></div><div class="notice"><h3>Pay Transparency Notice</h3> Determining compensation for this role (and others) at Vaco by Highspring depends upon a wide array of factors including but not limited to:<ul> <li>the individual’s skill sets, experience and training;</li> <li>licensure and certification requirements;</li> <li>office location and other geographic considerations;</li> <li>other business and organizational needs.</li></ul>With that said, as required by local law, Vaco by Highspring believes that the following salary range referenced above reasonably estimates the base compensation for an individual hired into this position in geographies that require salary range disclosure. The individual may also be eligible for discretionary bonuses.</div>

Vaco provides expert consulting, permanent placement, executive search and strategic stafﬁng for companies around the world, in the areas of accounting, ﬁnance, technology, healthcare, operations, administration and more. As a premier talent solutions ﬁrm, Vaco connects people to their dream jobs and helps leading companies ﬁnd talent to grow their business. Since its founding in 2002, Vaco has grown to more than 35 ofﬁces across the globe, 700+ employees, more than 3,000 consultants and $450M in revenue. Vaco has been named to Inc. magazine’s list of the fastest-growing private companies for past 11 years and is dedicated to developing long-term relationships, life-long careers and creative client solutions.

Company Confidential

Full Stack Developer

Authentication

Compensation Management

Continuous Improvement

Cross-Functional

Diversity

English Language

Hair Styling

Internet Application

JavaScript

Legal

Microsoft .NET

Multiplatform/Cross-Platform

Node.js

Performance Testing

Performance Tuning/Optimization

Problem Solving Skills

Programming Languages

Single Sign-On (SSO)

Software Administration

Software Development Lifecycle (SDLC)

State Laws and Regulations

Testing

User Interface/Experience (UI/UX)

Web Programming

FEED

Preferred: experience developing AI-enabled Python applications (e.g., connecting to LLM APIs, building agentic workflows, working with MCP servers, and familiarity with common libraries such as LangChain or Transformers; basic ML experience welcomed). Preferred: experience with cloud technologies, especially Microsoft Azure (e.g., deploying services, working with cloud storage/managed data services, and Infrastructure as Code (IaC) such as Bicep/ARM or Terraform).

Job Summary:
The Medpace Analytics and Business Intelligence team is growing rapidly and is focused on building a data-driven culture across the enterprise. We build software that turns data into durable, reusable products—APIs, internal web apps, automated ingestion pipelines, and analytics services—that help teams make faster, better decisions. As a Business Intelligence Analyst, you will hold a highly visible role that blends engineering and analytics and requires interaction and partnership with leadership across the Medpace organization.What’s in this for you?<ul style="margin-top:0in"><li style="margin-top:0in;margin-bottom:0in">Work in a collaborative, fast paced, entrepreneurial, and innovative workplace.</li></ul><ul><li>Build real software products (APIs, internal tools, and data services) used by leaders and teams across the enterprise.</li><li>Develop your engineering craft in Python – designing, testing, and shipping maintainable code (not just one-off scripts or Jupyter notebooks).</li><li>Gain business context by partnering with leadership across Medpace and translating needs into scalable technical solutions.</li></ul>Responsibilities :
What’s involved?We are looking for a Junior Business Intelligence Analyst to add depth to our growing team by building backend and data applications in Python. This role partners closely with leadership, product management, operations, finance, and other technical teams to identify opportunities and deliver production-ready solutions. An ideal candidate brings strong programming fundamentals (CS or AI background encouraged) and is excited to build reliable, maintainable software that delivers analytics at scale. You enjoy working with ambiguous problems, designing solutions that other teams can rely on, and learning enterprise development concepts (version control, testing, deployment, and operational ownership) as you go. We are looking for team members who thrive in working with complex problems, conducting solution tooling, are intensely curious, and enjoy designing and developing long-term solutions.What you bring to the table – and why we need you!<ul><li>Design, build, and maintain Python services to deliver solutions (e.g., APIs, internal web apps, and automation tools).</li><li>Develop data ingestion and transformation workflows that are reliable, observable, and repeatable (batch and/or event-driven).</li><li>Work with SQL and enterprise data sources to model, validate, and serve data for downstream users and systems.</li><li>Collaborate with cross-functional teams to translate business needs into technical requirements, estimates, and deliverables.</li><li>Write clean, tested, documented code; participate in code reviews; and follow software engineering best practices.</li><li>Build AI-enabled solutions by integrating with LLMs and related components (e.g., tool/function calling, agents, MCP servers) and applying basic ML concepts when needed </li><li>Use modern tools (including large language models where appropriate i.e. GitHub Copilot, Claude Code, Microsoft Copilot) to accelerate delivery while maintaining quality and security.</li></ul>Qualifications :
<ul><li>Bachelor's Degree in Computer Science, Engineering, Business Analytics, or related degree.</li><li>Proficiency in Python with a solid programming foundation (data structures, debugging, and writing maintainable code).</li><li>Experience working with SQL and relational data concepts; familiarity with data quality and validation is a plus.</li><li>Familiarity with enterprise development practices such as Git, testing, and CI/CD (or a strong willingness to learn).</li><li>Strong analytical and problem-solving skills with clear written and verbal communication.</li><li>Preferred: experience developing AI-enabled Python applications (e.g., connecting to LLM APIs, building agentic workflows, working with MCP servers, and familiarity with common libraries such as LangChain or Transformers; basic ML experience welcomed).</li><li>Preferred: experience with cloud technologies, especially Microsoft Azure (e.g., deploying services, working with cloud storage/managed data services, and Infrastructure as Code (IaC) such as Bicep/ARM or Terraform).</li></ul>Medpace Overview :
Medpace is a full-service clinical contract research organization (CRO). We provide Phase I-IV clinical development services to the biotechnology, pharmaceutical and medical device industries. Our mission is to accelerate the global development of safe and effective medical therapeutics through its scientific and disciplined approach. We leverage local regulatory and therapeutic expertise across all major areas including oncology, cardiology, metabolic disease, endocrinology, central nervous system, anti-viral and anti-infective. Headquartered in Cincinnati, Ohio, employing more than 6,000 people across 40+ countries.Why Medpace?:
People. Purpose. Passion. Make a Difference Tomorrow. Join Us Today. The work we’ve done over the past 30+ years has positively impacted the lives of countless patients and families who face hundreds of diseases across all key therapeutic areas. The work we do today will improve the lives of people living with illness and disease in the future. Cincinnati Perks<ul><li><a href="https://medpace.icims.com/icims2/servlet/icims2?module=AppInert&action=download&id=636074&hashed=-704132284" rel="noopener nofollow noreferrer" target="_blank">Cincinnati Campus Overview</a></li><li>Flexible work environment</li><li>Competitive PTO packages, starting at 20+ days</li><li>Competitive compensation and benefits package</li><li>Company-sponsored employee appreciation events</li><li>Employee health and wellness initiatives</li><li>Community involvement with local nonprofit organizations</li><li>Discounts on local sports games, fitness gyms and attractions</li><li>Modern, ecofriendly campus with an on-site fitness center</li><li>Structured career paths with opportunities for professional growth</li><li>Discounted tuition for UC online programs</li></ul>Awards<ul><li>Named a Top Workplace in 2024 by The Cincinnati Enquirer</li><li>Recognized by Forbes as one of America's Most Successful Midsize Companies in 2021, 2022, 2023 and 2024</li><li>Continually recognized with CRO Leadership Awards from Life Science Leader magazine based on expertise, quality, capabilities, reliability, and compatibility</li></ul><img alt="TWP 2024" height="139" src="https://medpace.icims.com/icims2/servlet/icims2?module=AppInert&action=download&id=1012864&hashed=-1853293896" width="75"/>          <img alt="CRO2024" height="116" src="https://medpace.icims.com/icims2/servlet/icims2?module=AppInert&action=download&id=1020742&hashed=-276143562" width="340"/> What to Expect NextA Medpace team member will review your qualifications and, if interested, you will be contacted with details for next steps.

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Senior Java Backend Developer (Onsite) Axelon Services Corporation

Entry Level Software Developer - Remote SynergisticIT

Full Stack Developer Company Confidential

Python Developer - Entry-Experienced Medpace, Inc.

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