Rapid Application Developer (Low Code / No Code) GCR Professional ServicesRapid Application Developer (Low Code / No Code)Wilton, ConnecticutContractorThis contractor will translate loosely defined business needs into functional applications with minimal business context, focusing primarily on simple data capture UIs and workflow accelerations. Implement simple data capture UIs, forms, validations, and workflows with minimal business domain guidance.
Junior software engineer/Java developer remote SynergisticITJunior software engineer/Java developer remoteHartford, CTRemote$82,000–$136,000 / yearFull timeSince 2010, Synergisticit has helped thousands of candidates land full-time jobs at tech leaders like Google, Apple, PayPal, Visa, Western Union, Wells Fargo, Intel, Paypal, JPMC, Wayfair, BOA, CITI and hundreds more with Job offers of $95k to $154k. Currently, We are looking for entry-level software programmers, Java Full stack developers, Python/Java developers, Data analysts/Data Engineers/ Data Scientists, Machine Learning engineers for full time positions with clients.
Director Site Reliability Engineering Webster BankDirector Site Reliability EngineeringStamford, CT$135,000–$155,000 / yearModerate to advanced proficiency of cloud development, AWS services (ECS, EKS, S3, RDS, VPC), identity management (Okta), authorization frameworks (OAuth2), monitoring (Dynatrace), Agile DevOps (GitLab, Terraform), application security (Owasp, Veracode, AppScan), and API/Integrations (Apigee, MuleSoft, BizTalk). Familiarity with unit testing concepts and test automation frameworks (SpecFlow, SOAPUI), RESTful APIs and micro-services, WCF services, TSQL, SQL queries and stored procedures.
NewSr. Analyst, Programming - Cloud BI United RentalsSr. Analyst, Programming - Cloud BIStamford, CTThis role will be assisting business users and Enterprise Reporting & Analytics team in the successful creation and delivery of Sigma/Tableau dashboards and reports for internal and external clients. Ability to work with report developers, data modelers and business analysts to ensure the BI functional infrastructure meets the design and delivery needs of the business projects.
NewSQL server developer Nleague Services IncSQL server developerHartford, Connecticut$60–$70 / hourContractorDashboard development using Power BI Developing and analyzing Views, Triggers, Stored Procedures, and functions using database languages Analyzing performance issues (indexes, constraints, keys, triggers, etc.) Shell scripting in languages such as Windows shell or PowerShell Knowledge of the following is a plus: Use of structured methodology (RUP experience a plus) to produce design artifacts Use of design tools such as ERWIN, and Embarcadero background in logical and physical database design ETL tool - CONNX Business Continuity Planning (Disaster and Recovery Planning) The required skills are: Five or more years of experience in the following: Windows Server 2019/2022 with SQL Server 2019/2022 – Development/Administration Microsoft SQL Server Reporting Services (SSRS), Microsoft SQL Server Integration Services SSIS, Microsoft SQL Server Analysis Services (SSAS) and Extraction Transformation and Loading (ETL) knowledge.
NewSenior .NET & SQL Software Developer (Hybrid-Stratford, CT) Stage 4 Solutions IncSenior .NET & SQL Software Developer (Hybrid-Stratford, CT)Stratford, CT$65–$72Responsibilities will include, but is not limited to, software development in support of digital tools required for production and field aircraft issues, design and documentation of SQL database architecture, and managing wireless/wired synchronization of aircraft data. Extensive software development experience on medium-sized projects involving multiple users and synchronization issues and MS SQL Database architecture design and development.
Senior Batch Developer (UNIX/C/SQL) Gainwell Technologies LLCSenior Batch Developer (UNIX/C/SQL)CTRemoteGainwell Technologies defines "wages" and "wage rates" to include "all forms of pay, including, but not limited to, salary, overtime pay, bonuses, stock, stock options, profit sharing and bonus plans, life insurance, vacation and holiday pay, cleaning or gasoline allowances, hotel accommodations, reimbursement for travel expenses, and benefits. The pay range for this position is $75,000 - $95.000 per year, however, the base pay offered may vary depending on geographic region, internal equity, job-related knowledge, skills, and experience among other factors.
NewSQL Server Architect IQVIA Holdings IncSQL Server ArchitectGreenwich, CT$75,500–$188,800 / yearExperience supporting healthcare technology platforms, healthcare SaaS applications, payer organizations, payment integrity solutions, claims processing systems, value-based care platforms, or revenue cycle solutions is highly preferred. This role is intended for senior-level SQL Server professionals who have significant experience supporting large-scale production environments and complex T-SQL codebases where substantial business logic resides within the database layer.
Lead Consultant | Analytics - Solutions | SQL Server - Analytics IMCS Group IncLead Consultant | Analytics - Solutions | SQL Server - AnalyticsFarmington, CTThis may includeClarification on key calculations and analysis of the underlying dataIn some circumstances, development of requirements documentation and acceptance criteria.he analyst should have prior knowledge and experience with, preferably reinsurance, actuarial reserving reporting processes and would be able to quickly understand firms calc. Company Description: IMCS Group is one of the fastest growing MWBE (Minority Woman Owned Enterprise) staffing firms in the U.S. We focus on bringing a Diversity Recruitment approach to Fortune 500 companies within North America and EMEA region contingent labor programs.
SQL Server Database Architect Talent & Acquisition LLC., d/b/a Stand 8SQL Server Database ArchitectStamford, CTSTAND 8 provides end to end IT solutions to enterprise partners across the United States and with offices in Los Angeles, New York, New Jersey, Atlanta, and more including internationally in Mexico and India. The SQL Server Database Architect will be responsible for designing, evaluating, and optimizing enterprise-scale database solutions that support critical business initiatives.
Sr. Database Engineer, SQL Server The Walt Disney CompanySr. Database Engineer, SQL ServerBristol, CT$141,900–$190,300 / yearWe’re looking for an individual who can apply software engineering principles to database engineering and administration to build processes and automation to help deliver infrastructure faster, safer, more consistently, and with the right level of observability required to operate at scale. Disney Entertainment and ESPN Product & Technology is a global organization of engineers, product developers, designers, technologists, data scientists, and more – all working to build and advance the technological backbone for Disney’s media business globally.
SQL Server Database Architect Stand 8SQL Server Database ArchitectStamford, ConnecticutSTAND 8 provides end to end IT solutions to enterprise partners across the United States and with offices in Los Angeles, New York, New Jersey, Atlanta, and more including internationally in Mexico and India. The SQL Server Database Architect will be responsible for designing, evaluating, and optimizing enterprise-scale database solutions that support critical business initiatives.
NewSoftware Developer III Butler America AerospaceSoftware Developer IIIWindsor, CTRemote$76–$90 / hourFull timeExperience with any CAD APIs such as Zuken E3 SDK APIs, AutoCAD APIs, Experience with Snowflake or similar data warehouse. The ideal candidate will design, develop, and maintain software solutions that integrate with CAD tools such as AutoCAD and Zuken E3.
ERP Developer Times Microwave Systems Inc.ERP DeveloperWallingford, CTThe ERP Developer will contribute to the profitability of Times Microwave Systems by providing consultancy, technical support, and business solution implementation to Oracle users/customers to assure the highest level of customer satisfaction. Working experience in Oracle Forms (Personalization's), Oracle Reports, XML Publisher reports, Oracle Workflow, Discoverer, Oracle RDBMS, and Workflow Builder.
New.Net Developer Nleague Services Inc.Net DeveloperHartford, Connecticut$60–$65 / hourContractorNET Framework 4.8 (ASP.NET MVC, Razor views).Experience with Entity Framework and/or ADO.NET, T-SQL, stored procedures, and query performance tuning on SQL Server / Azure SQL.Proficiency with front-end technologies used by the project: HTML5, CSS3, JavaScript, jQuery, Bootstrap. DevOps & Release ManagementContribute to CI/CD pipeline definitions and maintenance in Azure DevOps (builds, tests, packaging, deployments).Produce deployment artifacts and support automated deployments to test, staging, and production environments.
NewSenior Tableau Developer Nleague Services IncSenior Tableau DeveloperHartford, Connecticut$60–$70 / hourContractorMore than 5 years of experience writing complex SQL queriesMore then 5 years Expertise with TSQL, SSRS, SSIS or TalendExperience with debug and improve query performanceExperience with deploying SSIS packages using git check-in, setting up environmental variables and creating respective jobs in SQL Agent. Specifically, the candidate will be responsible for creating/maintaining SSRS reports and SSIS ETL packages,supporting SOA integration initiatives and participating in the SDLC process which includes meetings with the SI, verification of deliverables such as requirements, design, testing, and environment configuration.
New.NET Developer HonorVet Technologies.NET DeveloperBLOOMFIELD, CTRemote$78–$86 / hourHonorVet Technologies is a veteran-owned IT staffing firm, ISO 9001 and ISO 27001 certified, working with federal agencies, state governments, and Fortune 500 enterprise clients across the US. The ideal candidate will design, develop, and maintain software solutions that integrate with CAD tools such as AutoCAD and Zuken E3.
Angular/.NET Full Stack Developer Staffworxs LLCAngular/.NET Full Stack DeveloperStamford, CTThe ideal candidate will have strong expertise in Angular, C#, ASP.NET Core, REST APIs, and SQL Server, with experience building responsive user interfaces and robust backend services. We are seeking an experienced Angular/.NET Full Stack Developer to design, develop, and maintain scalable web applications.
Full Stack Developer, MarTech Assa Abloy ABFull Stack Developer, MarTechNew Haven, CTSemantic HTML and CSS, with strong Tailwind fluency (utility-first, shared config, design tokens); responsive, accessible UI - WCAG awareness, ARIA patterns, keyboard navigation, focus management, screen-reader/contrast testing. Third-party integrations: connecting external digital tools and APIs (marketing, analytics, CMS, and similar services) reliably and securely - including script-loading strategy and consent.
Middle Office Software Developer 838569 Capstone Search AdvisorsMiddle Office Software Developer 838569Rowayton, CTFairfield County Hedge Fund is seeking a mid-to-senior level Software Developer to design, build, and support Windows and web-based applications related to middle and back-office processing, real-time pricing, and valuation. Collaborate with developers, business users, and other stakeholders to gather requirements, define scope, and deliver robust software solutions aligned with business needs.
NewMicrosoft Dynamics CRM Developer EMCOR Group IncMicrosoft Dynamics CRM DeveloperSouth Windsor, CTAs a leading provider of mechanical and electrical construction, facilities services, and energy infrastructure, we offer employees a competitive salary and benefits package and we are always looking for individuals with the talent and skills required to contribute to our continued growth and success. This role involves working closely with business analysts, project managers, and stakeholders to deliver scalable and efficient CRM solutions that meet organizational needs.
PowerBI, Microsoft BI stack, Reports, Developer Syntricate Technologies IncPowerBI, Microsoft BI stack, Reports, DeveloperConnecticut State, CTExperience band of 4-8 years in Power BI development• Designing and developing Power BI reports and dashboards to meet the business stakeholders' needs• Gathering and understanding business requirements for data visualization and analysis• Collaborating with data engineers and analysts to acquire, clean, and transform data for reporting purposes• Creating complex DAX calculations and measures to support data analysis• Ensuring data security and compliance with best practices• Troubleshooting and resolving issues in Power BI reports• Providing training and support to end users on using Power BI• Keeping up-to-date with the latest Power BI features and trends. If you do not want to receive any further emails or updates, please reply and request to %20unsubscribe@syntricatetechnologies.com?subject=Unsubscribe%20Me.
Application Developer / Report Writer Roller Bearing Company of America, IncApplication Developer / Report WriterOxford, CTPart timeFounded in 1919, the Company is primarily focused on producing highly technical and/or regulated bearing products and components requiring sophisticated design, testing and manufacturing capabilities for the diversified industrial, aerospace and defense markets. RBC Bearings Incorporated (NYSE: RBC) is a leading international manufacturer of highly engineered precision bearings, components and essential systems for the industrial, defense and aerospace industries.
Application Developer II Roller Bearing Company of America, IncApplication Developer IIOxford, CTPart timeFounded in 1919, the Company is primarily focused on producing highly technical and/or regulated bearing products and components requiring sophisticated design, testing and manufacturing capabilities for the diversified industrial, aerospace and defense markets. RBC Bearings Incorporated (NYSE: RBC) is a leading international manufacturer of highly engineered precision bearings, components and essential systems for the industrial, defense and aerospace industries.
.NET Full Stack Developer with AWS Experience Infosys Ltd.NET Full Stack Developer with AWS ExperienceHartford, CTFull Stack Developer with AWS ExperienceIn the assigned Job Role of Technology Consultant 2, your Area Of Responsibility will be as below: Contribute to the requirements elicitation process by documenting assigned parts of business requirements, in line with guidance provided. Technology Lead - USTechnology|Full stack|.Net Full stack Technology|Cloud Platform|AWS Core services Technology|UI and Markup Language|Angular X (2, 4, 5, 6, 7,8,9,11,12,14,18,20) Technology|Oracle|PL/SQL Technology|Agile Management|Agile Management Tools.
NewMicrosoft Dynamics CRM Developer EMCOR Mechanical Services, Inc.Microsoft Dynamics CRM DeveloperSouth Windsor, ConnecticutFull timeThis role involves working closely with business analysts, project managers, and stakeholders to deliver scalable and efficient CRM solutions that meet organizational needs. The Microsoft Dynamics CRM Developer is responsible for designing, developing, customizing, and implementing solutions within the Microsoft Dynamics 365 CRM platform.
NewJava Full Stack Developer with React Infosys LtdJava Full Stack Developer with ReactHartford, CT2247572No5439237910.00.007/22/2026Java Full Stack Developer with ReactIn the assigned Job Role of Technology Consultant 2, your Area Of Responsibility will be as below: Contribute to the requirements elicitation process by documenting assigned parts of business requirements, in line with guidance provided. Technology Lead - USTechnology|Java|Spring Technology|Reactive Programming|NodeJS Technology|Integration|Confluent Kafka Technology|Database|Microsoft SQL Server Technology|Microservices|Microservices API Management.
Middle Office Software Developer Graham Capital Management LPMiddle Office Software DeveloperNorwalk, CT$115,000–$200,000 / yearGraham Capital Management, L.P. is seeking a mid-to-senior level Software Developer to design, build, and support Windows and web-based applications related to middle and back-office processing, real-time pricing, and valuation. Graham harnesses the synergies between its discretionary and quantitative trading businesses to offer a broad suite of complementary alpha strategies, each built on the principles of thoughtful portfolio construction, active risk management, and diversification by design.
NewSoftware Developer III Butler America Aerospace LLCSoftware Developer IIICTRemote$76–$90 / hourExperience with any CAD APIs such as Zuken E3 SDK APIs, AutoCAD APIs, Experience with Snowflake or similar data warehouse. The ideal candidate will design, develop, and maintain software solutions that integrate with CAD tools such as AutoCAD and Zuken E3.
NewJava Full Stack Developer Infosys LtdJava Full Stack DeveloperHartford, CT2248663No5439237910.00.007/22/2026Java Full Stack DeveloperIn the assigned Job Role of Technology Consultant 2, your Area Of Responsibility will be as below: Contribute to the requirements elicitation process by documenting assigned parts of business requirements, in line with guidance provided. 151081BRArizona, Connecticut, Georgia, North Carolina, TexasUSAInfosys Limited Technology Consultant 2ITL USA Atlanta, GA, Charlotte, NC, Dallas, TX, Hartford, CT, Phoenix, AZ, Raleigh, NC, Richardson, TX, Tempe, AZJava Full Stack Developer.
Application Developer II RBC Bearings IncApplication Developer IICTFounded in 1919, the Company is primarily focused on producing highly technical and/or regulated bearing products and components requiring sophisticated design, testing and manufacturing capabilities for the diversified industrial, aerospace and defense markets. RBC Bearings Incorporated (NYSE: RBC) is a leading international manufacturer of highly engineered precision bearings, components and essential systems for the industrial, defense and aerospace industries.
Application Developer / Report Writer RBC Bearings IncApplication Developer / Report WriterCTFounded in 1919, the Company is primarily focused on producing highly technical and/or regulated bearing products and components requiring sophisticated design, testing and manufacturing capabilities for the diversified industrial, aerospace and defense markets. RBC Bearings Incorporated (NYSE: RBC) is a leading international manufacturer of highly engineered precision bearings, components and essential systems for the industrial, defense and aerospace industries.
Sr Technology Developer, Business Technology Platforms PHL Variable Insurance CompanySr Technology Developer, Business Technology PlatformsHartford, CT$95,000–$125,000 / yearAs part of a young and growing financial services enterprise, our employees are tapping into a new entrepreneurial spirit while they build on a long track record of putting customers first, understanding the evolving income and protection needs, and developing quality products to meet those needs. This hands-on position requires a mix of technical acumen, infrastructure awareness, critical thinking, strong communication skills, business partner and vendor management, and ability to manage issues and work efforts from start to finish.
Cloud Developer Red Thread Spaces LLCCloud DeveloperCT$95,000–$115,000 / yearYou'll work at the intersection of business, data, and technology-partnering directly with teams across the organization to rethink processes, unlock insights, and introduce new technology capabilities that drive real impact. If you're energized by solving problems, partnering with teams, and exploring what's possible with data and modern enterprise systems, you'll thrive here.
Sr Technology Developer, Business Technology Platforms The Nassau Companies of New YorkSr Technology Developer, Business Technology PlatformsHartford, CT$95,000–$125,000 / yearPart timeAs part of a young and growing financial services enterprise, our employees are tapping into a new entrepreneurial spirit while they build on a long track record of putting customers first, understanding the evolving income and protection needs, and developing quality products to meet those needs. This hands-on position requires a mix of technical acumen, infrastructure awareness, critical thinking, strong communication skills, business partner and vendor management, and ability to manage issues and work efforts from start to finish.
Senior Software Developer (Hybrid or Remote) Onebeacon Professional Insurance IncSenior Software Developer (Hybrid or Remote)CTRemote$128,000–$149,000 / yearYou'll architect microservices, craft elegant UIs, and automate CI/CD - all while mentoring a high‑impact squad and partnering with product, design, and underwriting to turn complex needs into simple, scalable software that delights users and moves the business. In return, we promise you support, opportunities and performance-led financial rewards in a flexible work environment where you can: Shape the future: Help us lead an insurance transformation to better protect people, businesses and society.
BI Developer III Yale New Haven HealthBI Developer IIINEW HAVEN, ConnecticutHigh level understanding of workflow options, both Epic and departmental, to understand the pros and cons while developing application build Specifications. 1.4 Guides a team of analysts and/or programmers in the development and/or support of automated and manual systems; provides technical guidance in analytical tasks.
Java Developer III Old Dominion Freight LineJava Developer IIIMilford, CT$105,716–$132,144 / yearExpertise with Agile software development methodologies (Scrum, XP, Kanban, etc.), JSP/Servlet container frameworks, Apache, Tomcat, JSP, JSF, Hibernate, Microservices, Springboot, REST, SOAP, Web Services, Web Services Security, and Test-Driven Development with JUnit or equivalent tool. Under the leadership of the manager and technical lead, assist in leading the process of designing, testing, and implementing programming applications using Java/J2EE programming language.
Business Intelligence App Developer PRI TechnologyBusiness Intelligence App DeveloperStamford, CT$110,000–$115,000 / yearNine years of experience utilizing SQL Query for performance tuning of dossiers, documents, and cubes for quick access to information through efficient SQL generation, utilizing VLDB (Very Large Data Base) settings or caching strategy. Work closely with Analysts, Architects, Leaders, and Business Users to understand requirements, design reporting solutions, develop code, support user testing and implement functionality to achieve business goals.
Business Intelligence Developer with Extract Transform and Load Experience PRI TechnologyBusiness Intelligence Developer with Extract Transform and Load ExperienceStamford, CT$125,000–$135,000 / yearSeven years of experience in: SQL query design in large-scale data warehouse environments; ETL design for implementing data ingestion, translation and normalization; designing data models for reporting; and delivering reporting solutions in an IT or Business Intelligence (BI) environment. Five years of experience in: SQL query design in large-scale data warehouse environments; ETL design for implementing data ingestion, translation and normalization; designing data models for reporting; and delivering reporting solutions in an IT or Business Intelligence (BI) environment.
Senior Software Developer (C++) J. MorrisseySenior Software Developer (C++)Newington, CT$120,000–$140,000 / yearThis role combines contemporary software engineering practicesincluding cloud-native development, APIs, web services, DevOps, and containerizationwith strong knowledge of C++ development, systems programming, and software architecture. We are seeking an experienced Software Developer to design, develop, and maintain software solutions across modern application platforms while leveraging deep C++ expertise for performance-critical systems.
Senior IT Engineer - Full Stack Developer The Hartford Insurance Group IncSenior IT Engineer - Full Stack DeveloperHartford, CT$126,160–$189,240 / yearYou'll collaborate with architects, product owners, and cross-functional teams to deliver innovative, scalable, and cloud-native enterprise solutions that enhance customer engagement and operational efficiency. In this strategic role, you'll be at the forefront of our modernization initiative, leading the transformation of our legacy portfolio of customer communication services onto AWS and industry leading platforms.
Cloud Developer Red ThreadCloud DeveloperEast Hartford, CT$95,000–$115,000 / yearYou’ll work at the intersection of business, data, and technology—partnering directly with teams across the organization to rethink processes, unlock insights, and introduce new technology capabilities that drive real impact. If you’re energized by solving problems, partnering with teams, and exploring what’s possible with data and modern enterprise systems, you’ll thrive here.
Programmer/Developer InterSources Inc.Programmer/DeveloperHartford, CTInterSources Inc , is a Small, Woman, and Minority-Owned Business Enterprise, ISO/IEC 27001, SOC 2 Type 2 certified company with massive 18+ years of diversified experience in providing IT Consulting Services, Artificial Intelligence, Data Analysis, Application Development, Cloud Services, Cybersecurity, Digital Marketing, ERP Management, Custom Software Development, Web Development, UI/ UX Design, System Integration, QA Support etc. Implemented in 1996, available on every desktop, and used by over 2,000 social workers and case managers, the application has been enhanced and modified continually to meet data capture and process functionality requirements driven by good child welfare case practice as well as State and Federal legislation and statute.
NewAI & Digital Automation Solutions Developer Aditi ConsultingAI & Digital Automation Solutions DeveloperHartford, CTRemote$60–$90 / hourConsent to Communication and Use of AI Technology: By submitting your application for this position and providing your email address(es) and/or phone number(s), you consent to receive text (SMS), email, and/or voice communication whether automated (including auto telephone dialing systems or automatic text messaging systems), pre-recorded, AI-assisted, or individually initiated from Aditi Consulting, our agents, representatives, or affiliates at the phone number and/or email address you have provided. • Preferred certifications include AI/GenAI certifications, Prompt Engineering certifications, Microsoft Power Platform certifications, Azure AI or Azure OpenAI certifications, Data Analytics certifications, Automation or RPA certifications, Agile/SAFe certifications, Supply Chain certifications, Business Analysis certifications, and Cloud, Databricks, or Data Engineering certifications.
Dataiku Developer Q1 Technologies, IncDataiku DeveloperStamford, CTStrong proficiency in Dataiku (DSS), with experience designing production-grade data pipelines and workflows. Lead architectural decisions and define best practices for scalable, maintainable data workflows in Dataiku.
BI App Developer III (Multiple Openings) Charter Communications IncBI App Developer III (Multiple Openings)Stamford, CT9 years of experience utilizing SQL Query for performance tuning of dossiers, documents, and cubes for quick access to information through efficient SQL generation, utilizing VLDB (Very Large Data Base) settings or caching strategy. Work closely with Analysts, Architects, Leaders and Business Users to understand requirements, design reporting solutions, develop code, support user testing and implement functionality to achieve business goals.
Senior Software Developer - Python Interactive Brokers Group IncSenior Software Developer - PythonGreenwich, CT$200,000–$250,000 / yearAbout your team: The Financial Crimes Surveillance team develops and maintains sophisticated systems that detect and prevent fraud, market manipulation, and money laundering across Interactive Brokers global platform. IBKR affiliates provide global electronic brokerage services around the clock on stocks, options, futures, currencies, bonds, and funds to clients in over 200 countries and territories.
Front End Web Developer The Nassau Companies of New YorkFront End Web DeveloperHartford, CT$65,000–$150,000 / yearPart timeAs part of a young and growing financial services enterprise, our employees are tapping into a new entrepreneurial spirit while they build on a long track record of putting customers first, understanding the evolving income and protection needs, and developing quality products to meet those needs. Technologies: HTML5/CSS3, JavaScript, Database (Dynamo, Mongo, or SQL), Node JS, JQuery, Vue, React, Ajax Rest API/UI integration, Gulp etc/similar packaging.
JAVA DEVELOPER CPIM do Brazil LTDAJAVA DEVELOPERRocky Hill, CTWe have been implementing IT projects and providing services for multi-billion-dollar clients such as Clorox, Square, NOV Inc, Exterran, PayPal, Tesla, Walmart etc. in several technologies. Java developer roles and responsibilities include managing Java/Java EE application development while providing expertise in the full software development lifecycle, from concept and design to testing.