Java Backend Engineer - RESTful APIs & Scalable Services
Quest Diagnostics
A leading diagnostics company in Denver is seeking a Software Engineer responsible for creating effective code while engaging in the product development lifecycle. You will work on both front-end and back-end functionalities and provide documentation for solutions. The ideal candidate should have 1-3 years of software engineering experience, particularly with Java and server-side applications. This position offers a dynamic environment and opportunities for growth in technology adoption. #J-18808-Ljbffr Quest Diagnostics
- A leading healthcare diagnostics company is seeking a Software Engineer in Colorado. The role involves creating effective and testable code... ...1-3 years of experience in software engineering, proficiency in Java, and a solid understanding of object-oriented programming. This...Suggested
$181.22k - $217.46k
...Date: 08/24/2026 Senior Backend Software Engineer (APIs), Security Products Some... ...-facing APIs and backend services in Go -from technical proposal... ..., performance, and scalability in your designs and in the... ...launch. ~ Good judgement on RESTful API design: resource...SuggestedContract workWork at officeLocal areaRemote workFlexible hoursNight shift- ...happening across the planet, and our catalog API is how customers find and access it. We're looking for a senior backend developer to own that API end to end on a... ...years of backend development, building secure, scalable services in production Strong Python and API design,...SuggestedFull time
- ...DescriptionJob Description Java Full Stack Engineer New York, NY Job... ...EE Spring Boot, Spring MVC REST APIs, Microservices Architecture... ...design, and development of scalable, secure, and high-performance... ...Stack Development Develop backend services using Java, Spring Boot, REST...Suggested
- ...Technology Enabled Services.Job DescriptionAt least... ...of experience in Java J2EE technologies Skills... ...oriented design API development using Java, REST, Spring, Jersey, Hibernate... ...multi-threaded, scalable, secure, and high... ...and follow the best engineering practicesGood written...Suggested
$55 - $70 per hour
...Backend EngineerOur client, an enterprise technology... ...seeking a Backend Engineer to join their team... ...enterprise-scale API Gateway and... ...will have strong RESTful API and distributed... ...modernizing backend services.Location: South... ...years of professional Java backend...Long term contractFlexible hours$120k - $180k
...Piper Solutions is seeking a Backend Engineer to support a next‑generation... ...build, and maintain backend services, APIs, and cloud‑integrated... ...Build and maintain GraphQL or REST interfaces for mission‑critical... ...Anthropic, and AskSage• Implement scalable, secure, and cost‑efficient...- ...API DeveloperCandidate must be located in Pittsburgh... ...week. Are you a seasoned Java developer with a passion for building robust scalable APIs? We are seeking a... ...Java/J2EE development with REST API, Spring Boot,... ...of RESTful or SOAP web services. 5+ years Angular, CSS,...Work at office
$108.4k - $227.5k
Job Title: Sr Backend Software Developer Job Category: Engineering Time Type: Full time Minimum... ...design and develop scalable backend services that support mission... ...and services using Java and related server-... ...Develop and integrate RESTful APIs, microservices, and data...Full timeContract workWork experience placementFlexible hours- ...DescriptionJob Description Java Fullstack Developer... ..., Test Automation Backend : Java 11 /17 , Spring... ...banking and financial services engagements. Test Automation... ...decisions ensuring scalability, security, and... ...Boot o Microservices o REST APIs o Kafka/Messaging systems...
- ...using Python and AWS services. Don't worry, you do not... ...them.You will develop APIs, integrate with AWS... ...and EKS with a focus on scalability, security, cost, and performance... ...for developing backend software capabilities,... ...will be a part of the engineering team of frontend and...Permanent employmentVisa sponsorship
$120k - $180k
...constellations through one scalable software environment.... ...by experienced engineers and satellite operators... ...We are looking for a Backend Software Engineer to develop... ...to build reliable APIs, optimize cloud infrastructure... ...and integrate cloud services such as EC2, S3, RDS,...Full timeWork at office2 days per week3 days per week- ...API DeveloperLOCATION Aurora, CO 80014CLEARANCE... ...applications and services. In this position, you... ...teams to create scalable, secure, and high-performance... ...CAREER TITLES Backend Developer, API Engineer, Web Services... ...RESPONSIBILITIESDesign and develop RESTful APIsImplement API...Temporary workFor contractorsImmediate start
- ...CO that is seeking a Java Software Developer.... ...enhance, and support scalable backend services within a modern, distributed... ...AI to improve engineering productivity, application... ...-side services, APIs, integrations, and application... ...developing RESTful services, APIs, or distributed...Hourly payContract work
- ...Description Full Stack Java Developer MT laurel... ...experience developing REST APIs and enterprise-grade... ...Node.js and TypeScript backend development.... ...distributed systems, scalability, and performance optimization... ...Skills: Java Rest web services~Advanced Java Concepts...
- ...years of experience in Java and open source... ...developing high-performance|scalable applications using... ...build experience with REST and SOAP APIs before. - Should have... ...| JIRA| Agile| Service Oriented Architecture... ...to work with Quality Engineers| Application and Production...
- ...Software Consultancy and Information Technology Enabled Services.Job DescriptionAt least 4 years of experience in in Java, J2EE SkillsAt least 4 years of experience in... ...2 years of experience in Web Services approach (REST & SOAP) of implementing Service Oriented...
- ...a client that is seeking a Java Engineer in Englewood, CO. Summary... ...strategies into secure, scalable, production-ready solutions... ...and resilient applications, services, and APIs * Provide hands-on engineering... ..., Spring Boot, and modern backend development * Familiarity...Hourly payContract work
- ...Expert-level experience in Java, Spring Boot, and... ....js Deep knowledge of API design, API Gateways,... ...Experience with security, scalability, resiliency,... ...development teams and mentoring engineers. Role Descriptions: "1... ...Keyword: Skills: Java Rest web services~Advanced Java Concepts...Local area
$62k - $99k
...a highly skilled Java Developer (GenAI)... ...the development of scalable, cloud-native enterprise... ...and improve engineering productivity. This... ...on building modern backend solutions while... ...Java applications, REST APIs, and microservices... ...optimize backend services and data-driven applications...Temporary workRemote work- ...leading financial services organization dedicated... .... Unleash Your Engineering Prowess in... ...Are you a seasoned Java Software Engineer... ...building secure, scalable, and high-performance... ...cutting-edge Java-based API development, cloud... ..., focusing on REST-based APIs and leveraging...Contract work
- ...client seeks a senior Software Engineer to design, build, and maintain Java and Spring-based microservices... ...devices. The role focuses on RESTful APIs, event-driven services, and containerized deployments... ...with architecture to deliver scalable services. Due to client requirements...Remote work
$96.25k - $158.13k
...requirements, implement scalable solutions, and... ...functions and backend microservices in Java and Python to... ...third-party APIs Design and implement... ...-performance RESTful APIs through AWS... ...robust prompt-engineering guardrails, extensive... ...Amazon Web Services (including Lambda...Local areaFlexible hours$120k - $180k
...Backend Engineer — Python Base salary: $120,000–$180,000 plus... ...team building scalable software used by real... ...backend applications and services, primarily in Python... ...maintaining scalable APIs • Building reliable,... ...Experience with C++, Java, Rust or another lower...Flexible hours2 days per week$86.9k - $198k
...pipelines, and develop secure, scalable solutions that directly... ...architecture, mentors engineers, and drives engineering... ..., scalable back-end services using Python, Java/Spring Boot, or similar... ...with complex API ecosystems, such as FastAPT, REST, gRPC, or GraphQL...Full timeContract workPart timeLocal areaRemote work- ...applications and web services supported by the... ...working with DevOps engineers to build and deploy... ...(Node, Javascript, Java).Experience with building APIs and services using prevailing... ...design models (REST).Experience with scripting... ...Skills : 3 years of backend experience with...Relocation3 days per week
- ...Job Title: IOS Java Full Stack Developer Location: Denver, CO- locals only Experience... ...Must Skills: Java, Spring Boot, REST APIs, Angular/React, Swift/Objective-C... ...experience. The role involves building backend services, web applications, and contributing to...Permanent employmentContract workLocal area
- ...operated and managed is hiring Backend Software Engineer to develop scalable, cloud-native... ..., Kubernetes, and modern API technologies.This is an opportunity... ...designing and developing RESTful or GraphQL APIsExperience... ...as Code toolsAWS services including EC2, S3, RDS, Lambda...Full timeRelocation
- ...Developer 2 focused on backend microservices and... ...between core backend engineering and running proofs of... ...backend microservices and REST APIs that are reliable, observable... ...AI-powered tools and services, including RAG... ...production backend services in Java and Spring Boot or...Work from home
- ...seeking a hands-on Platform Engineer with strong Full Stack Development... ..., deploy, and support scalable, secure, and reliable applications... ...operate production-grade APIs, backend services, web applications, and... ...development experience using Java, Python, C#/.NET, or comparable...Local area
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